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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.io.hfile.BlockType.MAGIC_LENGTH;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.nio.ByteBuffer;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.nio.charset.Charset;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Collections;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.UUID;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.regex.Pattern;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.commons.lang3.ArrayUtils;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span>/**<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * HConstants holds a bunch of HBase-related constants<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> */<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>@InterfaceAudience.Public<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>public final class HConstants {<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> // NOTICE!!!! Please do not add a constants here, unless they are referenced by a lot of classes.<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> //Bytes.UTF8_ENCODING should be updated if this changed<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> /** When we encode strings, we always specify UTF8 encoding */<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> public static final String UTF8_ENCODING = "UTF-8";<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> //Bytes.UTF8_CHARSET should be updated if this changed<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> /** When we encode strings, we always specify UTF8 encoding */<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> public static final Charset UTF8_CHARSET = Charset.forName(UTF8_ENCODING);<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> /**<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * Default block size for an HFile.<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> */<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> public final static int DEFAULT_BLOCKSIZE = 64 * 1024;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> /** Used as a magic return value while optimized index key feature enabled(HBASE-7845) */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public final static int INDEX_KEY_MAGIC = -2;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> /*<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * Name of directory that holds recovered edits written by the wal log<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * splitting code, one per region<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> */<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> public static final String RECOVERED_EDITS_DIR = "recovered.edits";<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> /*<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * Name of directory that holds recovered hfiles written by the wal log<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * splitting code, one per region<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> */<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public static final String RECOVERED_HFILES_DIR = "recovered.hfiles";<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> /**<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * Date Tiered Compaction tmp dir prefix name if use storage policy<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> */<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> public static final String STORAGE_POLICY_PREFIX = "storage_policy_";<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> /**<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * The first four bytes of Hadoop RPC connections<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> */<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> public static final byte[] RPC_HEADER = new byte[] { 'H', 'B', 'a', 's' };<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public static final byte RPC_CURRENT_VERSION = 0;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> // HFileBlock constants. TODO!!!! THESE DEFINES BELONG IN HFILEBLOCK, NOT UP HERE.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> // Needed down in hbase-common though by encoders but these encoders should not be dealing<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> // in the internals of hfileblocks. Fix encapsulation.<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> /** The size data structures with minor version is 0 */<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> public static final int HFILEBLOCK_HEADER_SIZE_NO_CHECKSUM = MAGIC_LENGTH + 2 * Bytes.SIZEOF_INT<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> + Bytes.SIZEOF_LONG;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> /** The size of a version 2 HFile block header, minor version 1.<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * There is a 1 byte checksum type, followed by a 4 byte bytesPerChecksum<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * followed by another 4 byte value to store sizeofDataOnDisk.<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> */<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> public static final int HFILEBLOCK_HEADER_SIZE = HFILEBLOCK_HEADER_SIZE_NO_CHECKSUM +<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> Bytes.SIZEOF_BYTE + 2 * Bytes.SIZEOF_INT;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> /** Just an array of bytes of the right size. */<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public static final byte[] HFILEBLOCK_DUMMY_HEADER = new byte[HFILEBLOCK_HEADER_SIZE];<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> //End HFileBlockConstants.<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> /**<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * Status codes used for return values of bulk operations.<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> */<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> public enum OperationStatusCode {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> NOT_RUN,<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> SUCCESS,<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> BAD_FAMILY,<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> STORE_TOO_BUSY,<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> SANITY_CHECK_FAILURE,<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> FAILURE<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> /** long constant for zero */<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public static final Long ZERO_L = Long.valueOf(0L);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public static final String NINES = "99999999999999";<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public static final String ZEROES = "00000000000000";<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> // For migration<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> /** name of version file */<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> public static final String VERSION_FILE_NAME = "hbase.version";<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> /**<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * Current version of file system.<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> * Version 4 supports only one kind of bloom filter.<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * Version 5 changes versions in catalog table regions.<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> * Version 6 enables blockcaching on catalog tables.<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> * Version 7 introduces hfile -- hbase 0.19 to 0.20..<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> * Version 8 introduces namespace<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> */<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> // public static final String FILE_SYSTEM_VERSION = "6";<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> public static final String FILE_SYSTEM_VERSION = "8";<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> // Configuration parameters<a name="line.130"></a> |
| <span class="sourceLineNo">131</span><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> //TODO: Is having HBase homed on port 60k OK?<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> /** Cluster is in distributed mode or not */<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public static final String CLUSTER_DISTRIBUTED = "hbase.cluster.distributed";<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> /** Config for pluggable load balancers */<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> public static final String HBASE_MASTER_LOADBALANCER_CLASS = "hbase.master.loadbalancer.class";<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> /** Config for balancing the cluster by table */<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> public static final String HBASE_MASTER_LOADBALANCE_BYTABLE = "hbase.master.loadbalance.bytable";<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> /** Config for the max percent of regions in transition */<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> public static final String HBASE_MASTER_BALANCER_MAX_RIT_PERCENT =<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> "hbase.master.balancer.maxRitPercent";<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> /** Default value for the max percent of regions in transition */<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> public static final double DEFAULT_HBASE_MASTER_BALANCER_MAX_RIT_PERCENT = 1.0;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> /** Config for the max balancing time */<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> public static final String HBASE_BALANCER_MAX_BALANCING = "hbase.balancer.max.balancing";<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> /** Config for the balancer period */<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public static final String HBASE_BALANCER_PERIOD = "hbase.balancer.period";<a name="line.154"></a> |
| <span class="sourceLineNo">155</span><a name="line.155"></a> |
| <span class="sourceLineNo">156</span> /** Default value for the balancer period */<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> public static final int DEFAULT_HBASE_BALANCER_PERIOD = 300000;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> /** The name of the ensemble table */<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> public static final TableName ENSEMBLE_TABLE_NAME = TableName.valueOf("hbase:ensemble");<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> /** Config for pluggable region normalizer */<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> public static final String HBASE_MASTER_NORMALIZER_CLASS =<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> "hbase.master.normalizer.class";<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> /** Cluster is standalone or pseudo-distributed */<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> public static final boolean CLUSTER_IS_LOCAL = false;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> /** Default value for cluster distributed mode */<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> public static final boolean DEFAULT_CLUSTER_DISTRIBUTED = CLUSTER_IS_LOCAL;<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> /** default host address */<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> public static final String DEFAULT_HOST = "0.0.0.0";<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> /** Parameter name for port master listens on. */<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> public static final String MASTER_PORT = "hbase.master.port";<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> /** default port that the master listens on */<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> public static final int DEFAULT_MASTER_PORT = 16000;<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> /** default port for master web api */<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> public static final int DEFAULT_MASTER_INFOPORT = 16010;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> /** Configuration key for master web API port */<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> public static final String MASTER_INFO_PORT = "hbase.master.info.port";<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> /** Configuration key for the list of master host:ports **/<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> public static final String MASTER_ADDRS_KEY = "hbase.masters";<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> /** Full class name of the Zookeeper based connection registry implementation */<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> public static final String ZK_CONNECTION_REGISTRY_CLASS =<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> "org.apache.hadoop.hbase.client.ZKConnectionRegistry";<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> /** Parameter name for the master type being backup (waits for primary to go inactive). */<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> public static final String MASTER_TYPE_BACKUP = "hbase.master.backup";<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> /**<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> * by default every master is a possible primary master unless the conf explicitly overrides it<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> */<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> public static final boolean DEFAULT_MASTER_TYPE_BACKUP = false;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> /** Name of ZooKeeper quorum configuration parameter. */<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> public static final String ZOOKEEPER_QUORUM = "hbase.zookeeper.quorum";<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> /** Name of ZooKeeper quorum configuration parameter for client to locate meta. */<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public static final String CLIENT_ZOOKEEPER_QUORUM = "hbase.client.zookeeper.quorum";<a name="line.206"></a> |
| <span class="sourceLineNo">207</span><a name="line.207"></a> |
| <span class="sourceLineNo">208</span> /** Client port of ZooKeeper for client to locate meta */<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> public static final String CLIENT_ZOOKEEPER_CLIENT_PORT =<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> "hbase.client.zookeeper.property.clientPort";<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> /** Indicate whether the client ZK are observer nodes of the server ZK */<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> public static final String CLIENT_ZOOKEEPER_OBSERVER_MODE =<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> "hbase.client.zookeeper.observer.mode";<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> /** Assuming client zk not in observer mode and master need to synchronize information */<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> public static final boolean DEFAULT_CLIENT_ZOOKEEPER_OBSERVER_MODE = false;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span><a name="line.217"></a> |
| <span class="sourceLineNo">218</span> /** Common prefix of ZooKeeper configuration properties */<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> public static final String ZK_CFG_PROPERTY_PREFIX =<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> "hbase.zookeeper.property.";<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> public static final int ZK_CFG_PROPERTY_PREFIX_LEN =<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> ZK_CFG_PROPERTY_PREFIX.length();<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> /**<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> * The ZK client port key in the ZK properties map. The name reflects the<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> * fact that this is not an HBase configuration key.<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> */<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> public static final String CLIENT_PORT_STR = "clientPort";<a name="line.229"></a> |
| <span class="sourceLineNo">230</span><a name="line.230"></a> |
| <span class="sourceLineNo">231</span> /** Parameter name for the client port that the zookeeper listens on */<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> public static final String ZOOKEEPER_CLIENT_PORT =<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> ZK_CFG_PROPERTY_PREFIX + CLIENT_PORT_STR;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> /** Default client port that the zookeeper listens on */<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> public static final int DEFAULT_ZOOKEEPER_CLIENT_PORT = 2181;<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> /** Parameter name for the root dir in ZK for this cluster */<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> public static final String ZOOKEEPER_ZNODE_PARENT = "zookeeper.znode.parent";<a name="line.239"></a> |
| <span class="sourceLineNo">240</span><a name="line.240"></a> |
| <span class="sourceLineNo">241</span> public static final String DEFAULT_ZOOKEEPER_ZNODE_PARENT = "/hbase";<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> /**<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * Parameter name for the limit on concurrent client-side zookeeper<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * connections<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> */<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> public static final String ZOOKEEPER_MAX_CLIENT_CNXNS =<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> ZK_CFG_PROPERTY_PREFIX + "maxClientCnxns";<a name="line.248"></a> |
| <span class="sourceLineNo">249</span><a name="line.249"></a> |
| <span class="sourceLineNo">250</span> /** Parameter name for the ZK data directory */<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> public static final String ZOOKEEPER_DATA_DIR =<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> ZK_CFG_PROPERTY_PREFIX + "dataDir";<a name="line.252"></a> |
| <span class="sourceLineNo">253</span><a name="line.253"></a> |
| <span class="sourceLineNo">254</span> /** Parameter name for the ZK tick time */<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> public static final String ZOOKEEPER_TICK_TIME =<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> ZK_CFG_PROPERTY_PREFIX + "tickTime";<a name="line.256"></a> |
| <span class="sourceLineNo">257</span><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> /** Default limit on concurrent client-side zookeeper connections */<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> public static final int DEFAULT_ZOOKEEPER_MAX_CLIENT_CNXNS = 300;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> /** Configuration key for ZooKeeper session timeout */<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> public static final String ZK_SESSION_TIMEOUT = "zookeeper.session.timeout";<a name="line.262"></a> |
| <span class="sourceLineNo">263</span><a name="line.263"></a> |
| <span class="sourceLineNo">264</span> /** Timeout for the ZK sync() call */<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> public static final String ZK_SYNC_BLOCKING_TIMEOUT_MS = "hbase.zookeeper.sync.timeout.millis";<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> // Choice of the default value is based on the following ZK recommendation (from docs). Keeping it<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> // lower lets the callers fail fast in case of any issues.<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> // "The clients view of the system is guaranteed to be up-to-date within a certain time bound.<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> // (On the order of tens of seconds.) Either system changes will be seen by a client within this<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> // bound, or the client will detect a service outage."<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> public static final long ZK_SYNC_BLOCKING_TIMEOUT_DEFAULT_MS = 30 * 1000;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> /** Default value for ZooKeeper session timeout */<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> public static final int DEFAULT_ZK_SESSION_TIMEOUT = 90 * 1000;<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> /** Parameter name for port region server listens on. */<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> public static final String REGIONSERVER_PORT = "hbase.regionserver.port";<a name="line.277"></a> |
| <span class="sourceLineNo">278</span><a name="line.278"></a> |
| <span class="sourceLineNo">279</span> /** Default port region server listens on. */<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> public static final int DEFAULT_REGIONSERVER_PORT = 16020;<a name="line.280"></a> |
| <span class="sourceLineNo">281</span><a name="line.281"></a> |
| <span class="sourceLineNo">282</span> /** default port for region server web api */<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> public static final int DEFAULT_REGIONSERVER_INFOPORT = 16030;<a name="line.283"></a> |
| <span class="sourceLineNo">284</span><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> /** A configuration key for regionserver info port */<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public static final String REGIONSERVER_INFO_PORT =<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> "hbase.regionserver.info.port";<a name="line.287"></a> |
| <span class="sourceLineNo">288</span><a name="line.288"></a> |
| <span class="sourceLineNo">289</span> /** A flag that enables automatic selection of regionserver info port */<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> public static final String REGIONSERVER_INFO_PORT_AUTO =<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> REGIONSERVER_INFO_PORT + ".auto";<a name="line.291"></a> |
| <span class="sourceLineNo">292</span><a name="line.292"></a> |
| <span class="sourceLineNo">293</span> /** Parameter name for what region server implementation to use. */<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> public static final String REGION_SERVER_IMPL= "hbase.regionserver.impl";<a name="line.294"></a> |
| <span class="sourceLineNo">295</span><a name="line.295"></a> |
| <span class="sourceLineNo">296</span> /** Parameter name for what master implementation to use. */<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> public static final String MASTER_IMPL= "hbase.master.impl";<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span> /** Parameter name for how often threads should wake up */<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> public static final String THREAD_WAKE_FREQUENCY = "hbase.server.thread.wakefrequency";<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> /** Default value for thread wake frequency */<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> public static final int DEFAULT_THREAD_WAKE_FREQUENCY = 10 * 1000;<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> /** Parameter name for how often we should try to write a version file, before failing */<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> public static final String VERSION_FILE_WRITE_ATTEMPTS = "hbase.server.versionfile.writeattempts";<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> /** Parameter name for how often we should try to write a version file, before failing */<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> public static final int DEFAULT_VERSION_FILE_WRITE_ATTEMPTS = 3;<a name="line.309"></a> |
| <span class="sourceLineNo">310</span><a name="line.310"></a> |
| <span class="sourceLineNo">311</span> /** Parameter name and default value for how often a region should perform a major compaction */<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> public static final String MAJOR_COMPACTION_PERIOD = "hbase.hregion.majorcompaction";<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> public static final long DEFAULT_MAJOR_COMPACTION_PERIOD = 1000 * 60 * 60 * 24 * 7; // 7 days<a name="line.313"></a> |
| <span class="sourceLineNo">314</span><a name="line.314"></a> |
| <span class="sourceLineNo">315</span> /**<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> * Parameter name and default value for major compaction jitter.<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> * Used as a multiplier applied to {@link HConstants#MAJOR_COMPACTION_PERIOD}<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> * to cause compaction to occur a given amount of time either side of<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> * {@link HConstants#MAJOR_COMPACTION_PERIOD}.<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> * Default to 0.5 so jitter has us fall evenly either side of when the compaction should run.<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> */<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> public static final String MAJOR_COMPACTION_JITTER = "hbase.hregion.majorcompaction.jitter";<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> public static final float DEFAULT_MAJOR_COMPACTION_JITTER = 0.50F;<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> /** Parameter name for the maximum batch of KVs to be used in flushes and compactions */<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> public static final String COMPACTION_KV_MAX = "hbase.hstore.compaction.kv.max";<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> public static final int COMPACTION_KV_MAX_DEFAULT = 10;<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> /** Parameter name for HBase instance root directory */<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> public static final String HBASE_DIR = "hbase.rootdir";<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> /** Parameter name for HBase client IPC pool type */<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> public static final String HBASE_CLIENT_IPC_POOL_TYPE = "hbase.client.ipc.pool.type";<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> /** Parameter name for HBase client IPC pool size */<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> public static final String HBASE_CLIENT_IPC_POOL_SIZE = "hbase.client.ipc.pool.size";<a name="line.336"></a> |
| <span class="sourceLineNo">337</span><a name="line.337"></a> |
| <span class="sourceLineNo">338</span> /** Parameter name for HBase client operation timeout. */<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> public static final String HBASE_CLIENT_OPERATION_TIMEOUT = "hbase.client.operation.timeout";<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> /** Parameter name for HBase client meta operation timeout. */<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> public static final String HBASE_CLIENT_META_OPERATION_TIMEOUT =<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> "hbase.client.meta.operation.timeout";<a name="line.343"></a> |
| <span class="sourceLineNo">344</span><a name="line.344"></a> |
| <span class="sourceLineNo">345</span> /** Default HBase client operation timeout, which is tantamount to a blocking call */<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> public static final int DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT = 1200000;<a name="line.346"></a> |
| <span class="sourceLineNo">347</span><a name="line.347"></a> |
| <span class="sourceLineNo">348</span> /** Parameter name for HBase client meta replica scan call timeout. */<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> public static final String HBASE_CLIENT_META_REPLICA_SCAN_TIMEOUT =<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> "hbase.client.meta.replica.scan.timeout";<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> /** Default HBase client meta replica scan call timeout, 1 second */<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> public static final int HBASE_CLIENT_META_REPLICA_SCAN_TIMEOUT_DEFAULT = 1000000;<a name="line.353"></a> |
| <span class="sourceLineNo">354</span><a name="line.354"></a> |
| <span class="sourceLineNo">355</span> /** Used to construct the name of the log directory for a region server */<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> public static final String HREGION_LOGDIR_NAME = "WALs";<a name="line.356"></a> |
| <span class="sourceLineNo">357</span><a name="line.357"></a> |
| <span class="sourceLineNo">358</span> /** Used to construct the name of the splitlog directory for a region server */<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> public static final String SPLIT_LOGDIR_NAME = "splitWAL";<a name="line.359"></a> |
| <span class="sourceLineNo">360</span><a name="line.360"></a> |
| <span class="sourceLineNo">361</span> /** Like the previous, but for old logs that are about to be deleted */<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> public static final String HREGION_OLDLOGDIR_NAME = "oldWALs";<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> /** Staging dir used by bulk load */<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> public static final String BULKLOAD_STAGING_DIR_NAME = "staging";<a name="line.365"></a> |
| <span class="sourceLineNo">366</span><a name="line.366"></a> |
| <span class="sourceLineNo">367</span> public static final String CORRUPT_DIR_NAME = "corrupt";<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> /** Used by HBCK to sideline backup data */<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> public static final String HBCK_SIDELINEDIR_NAME = ".hbck";<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> /** Any artifacts left from migration can be moved here */<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> public static final String MIGRATION_NAME = ".migration";<a name="line.373"></a> |
| <span class="sourceLineNo">374</span><a name="line.374"></a> |
| <span class="sourceLineNo">375</span> /** Used to construct the name of the compaction directory during compaction */<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> public static final String HREGION_COMPACTIONDIR_NAME = "compaction.dir";<a name="line.376"></a> |
| <span class="sourceLineNo">377</span><a name="line.377"></a> |
| <span class="sourceLineNo">378</span> /** Conf key for the max file size after which we split the region */<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> public static final String HREGION_MAX_FILESIZE =<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> "hbase.hregion.max.filesize";<a name="line.380"></a> |
| <span class="sourceLineNo">381</span><a name="line.381"></a> |
| <span class="sourceLineNo">382</span> /** Default maximum file size */<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> public static final long DEFAULT_MAX_FILE_SIZE = 10 * 1024 * 1024 * 1024L;<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> /** Conf key for if we should sum overall region files size when check to split */<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> public static final String OVERALL_HREGION_FILES =<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> "hbase.hregion.split.overallfiles";<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> /** Default overall region files */<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> public static final boolean DEFAULT_OVERALL_HREGION_FILES = true;<a name="line.390"></a> |
| <span class="sourceLineNo">391</span><a name="line.391"></a> |
| <span class="sourceLineNo">392</span> /**<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> * Max size of single row for Get's or Scan's without in-row scanning flag set.<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> */<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> public static final String TABLE_MAX_ROWSIZE_KEY = "hbase.table.max.rowsize";<a name="line.395"></a> |
| <span class="sourceLineNo">396</span><a name="line.396"></a> |
| <span class="sourceLineNo">397</span> /**<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> * Default max row size (1 Gb).<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> */<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> public static final long TABLE_MAX_ROWSIZE_DEFAULT = 1024 * 1024 * 1024L;<a name="line.400"></a> |
| <span class="sourceLineNo">401</span><a name="line.401"></a> |
| <span class="sourceLineNo">402</span> /**<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> * The max number of threads used for opening and closing stores or store<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> * files in parallel<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> */<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> public static final String HSTORE_OPEN_AND_CLOSE_THREADS_MAX =<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> "hbase.hstore.open.and.close.threads.max";<a name="line.407"></a> |
| <span class="sourceLineNo">408</span><a name="line.408"></a> |
| <span class="sourceLineNo">409</span> /**<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> * The default number for the max number of threads used for opening and<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> * closing stores or store files in parallel<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> */<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> public static final int DEFAULT_HSTORE_OPEN_AND_CLOSE_THREADS_MAX = 1;<a name="line.413"></a> |
| <span class="sourceLineNo">414</span><a name="line.414"></a> |
| <span class="sourceLineNo">415</span> /**<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> * Block updates if memstore has hbase.hregion.memstore.block.multiplier<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> * times hbase.hregion.memstore.flush.size bytes. Useful preventing<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> * runaway memstore during spikes in update traffic.<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> */<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> public static final String HREGION_MEMSTORE_BLOCK_MULTIPLIER =<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> "hbase.hregion.memstore.block.multiplier";<a name="line.421"></a> |
| <span class="sourceLineNo">422</span><a name="line.422"></a> |
| <span class="sourceLineNo">423</span> /**<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> * Default value for hbase.hregion.memstore.block.multiplier<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> */<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> public static final int DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER = 4;<a name="line.426"></a> |
| <span class="sourceLineNo">427</span><a name="line.427"></a> |
| <span class="sourceLineNo">428</span> /** Conf key for the memstore size at which we flush the memstore */<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> public static final String HREGION_MEMSTORE_FLUSH_SIZE =<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> "hbase.hregion.memstore.flush.size";<a name="line.430"></a> |
| <span class="sourceLineNo">431</span><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> public static final String HREGION_EDITS_REPLAY_SKIP_ERRORS =<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> "hbase.hregion.edits.replay.skip.errors";<a name="line.433"></a> |
| <span class="sourceLineNo">434</span><a name="line.434"></a> |
| <span class="sourceLineNo">435</span> public static final boolean DEFAULT_HREGION_EDITS_REPLAY_SKIP_ERRORS =<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> false;<a name="line.436"></a> |
| <span class="sourceLineNo">437</span><a name="line.437"></a> |
| <span class="sourceLineNo">438</span> /** Maximum value length, enforced on KeyValue construction */<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> public static final int MAXIMUM_VALUE_LENGTH = Integer.MAX_VALUE - 1;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span><a name="line.440"></a> |
| <span class="sourceLineNo">441</span> /** name of the file for unique cluster ID */<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> public static final String CLUSTER_ID_FILE_NAME = "hbase.id";<a name="line.442"></a> |
| <span class="sourceLineNo">443</span><a name="line.443"></a> |
| <span class="sourceLineNo">444</span> /** Default value for cluster ID */<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> public static final String CLUSTER_ID_DEFAULT = "default-cluster";<a name="line.445"></a> |
| <span class="sourceLineNo">446</span><a name="line.446"></a> |
| <span class="sourceLineNo">447</span> /** Parameter name for # days to keep MVCC values during a major compaction */<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> public static final String KEEP_SEQID_PERIOD = "hbase.hstore.compaction.keep.seqId.period";<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> /** At least to keep MVCC values in hfiles for 5 days */<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> public static final int MIN_KEEP_SEQID_PERIOD = 5;<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> // Always store the location of the root table's HRegion.<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> // This HRegion is never split.<a name="line.453"></a> |
| <span class="sourceLineNo">454</span><a name="line.454"></a> |
| <span class="sourceLineNo">455</span> // region name = table + startkey + regionid. This is the row key.<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> // each row in the root and meta tables describes exactly 1 region<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> // Do we ever need to know all the information that we are storing?<a name="line.457"></a> |
| <span class="sourceLineNo">458</span><a name="line.458"></a> |
| <span class="sourceLineNo">459</span> // Note that the name of the root table starts with "-" and the name of the<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> // meta table starts with "." Why? it's a trick. It turns out that when we<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> // store region names in memory, we use a SortedMap. Since "-" sorts before<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> // "." (and since no other table name can start with either of these<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> // characters, the root region will always be the first entry in such a Map,<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> // followed by all the meta regions (which will be ordered by their starting<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> // row key as well), followed by all user tables. So when the Master is<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> // choosing regions to assign, it will always choose the root region first,<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> // followed by the meta regions, followed by user regions. Since the root<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> // and meta regions always need to be on-line, this ensures that they will<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> // be the first to be reassigned if the server(s) they are being served by<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> // should go down.<a name="line.470"></a> |
| <span class="sourceLineNo">471</span><a name="line.471"></a> |
| <span class="sourceLineNo">472</span> public static final String BASE_NAMESPACE_DIR = "data";<a name="line.472"></a> |
| <span class="sourceLineNo">473</span><a name="line.473"></a> |
| <span class="sourceLineNo">474</span> /** delimiter used between portions of a region name */<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> public static final int META_ROW_DELIMITER = ',';<a name="line.475"></a> |
| <span class="sourceLineNo">476</span><a name="line.476"></a> |
| <span class="sourceLineNo">477</span> /** The catalog family as a string*/<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> public static final String CATALOG_FAMILY_STR = "info";<a name="line.478"></a> |
| <span class="sourceLineNo">479</span><a name="line.479"></a> |
| <span class="sourceLineNo">480</span> /** The catalog family */<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> public static final byte [] CATALOG_FAMILY = Bytes.toBytes(CATALOG_FAMILY_STR);<a name="line.481"></a> |
| <span class="sourceLineNo">482</span><a name="line.482"></a> |
| <span class="sourceLineNo">483</span> /** The RegionInfo qualifier as a string */<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> public static final String REGIONINFO_QUALIFIER_STR = "regioninfo";<a name="line.484"></a> |
| <span class="sourceLineNo">485</span><a name="line.485"></a> |
| <span class="sourceLineNo">486</span> /** The regioninfo column qualifier */<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> public static final byte [] REGIONINFO_QUALIFIER = Bytes.toBytes(REGIONINFO_QUALIFIER_STR);<a name="line.487"></a> |
| <span class="sourceLineNo">488</span><a name="line.488"></a> |
| <span class="sourceLineNo">489</span> /** The server column qualifier */<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> public static final String SERVER_QUALIFIER_STR = "server";<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> /** The server column qualifier */<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> public static final byte [] SERVER_QUALIFIER = Bytes.toBytes(SERVER_QUALIFIER_STR);<a name="line.492"></a> |
| <span class="sourceLineNo">493</span><a name="line.493"></a> |
| <span class="sourceLineNo">494</span> /** The startcode column qualifier */<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> public static final String STARTCODE_QUALIFIER_STR = "serverstartcode";<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> /** The startcode column qualifier */<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> public static final byte [] STARTCODE_QUALIFIER = Bytes.toBytes(STARTCODE_QUALIFIER_STR);<a name="line.497"></a> |
| <span class="sourceLineNo">498</span><a name="line.498"></a> |
| <span class="sourceLineNo">499</span> /** The open seqnum column qualifier */<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> public static final String SEQNUM_QUALIFIER_STR = "seqnumDuringOpen";<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> /** The open seqnum column qualifier */<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> public static final byte [] SEQNUM_QUALIFIER = Bytes.toBytes(SEQNUM_QUALIFIER_STR);<a name="line.502"></a> |
| <span class="sourceLineNo">503</span><a name="line.503"></a> |
| <span class="sourceLineNo">504</span> /** The state column qualifier */<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> public static final String STATE_QUALIFIER_STR = "state";<a name="line.505"></a> |
| <span class="sourceLineNo">506</span><a name="line.506"></a> |
| <span class="sourceLineNo">507</span> public static final byte [] STATE_QUALIFIER = Bytes.toBytes(STATE_QUALIFIER_STR);<a name="line.507"></a> |
| <span class="sourceLineNo">508</span><a name="line.508"></a> |
| <span class="sourceLineNo">509</span> /**<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> * The serverName column qualifier. Its the server where the region is<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> * transitioning on, while column server is the server where the region is<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> * opened on. They are the same when the region is in state OPEN.<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> */<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> public static final String SERVERNAME_QUALIFIER_STR = "sn";<a name="line.514"></a> |
| <span class="sourceLineNo">515</span><a name="line.515"></a> |
| <span class="sourceLineNo">516</span> public static final byte [] SERVERNAME_QUALIFIER = Bytes.toBytes(SERVERNAME_QUALIFIER_STR);<a name="line.516"></a> |
| <span class="sourceLineNo">517</span><a name="line.517"></a> |
| <span class="sourceLineNo">518</span> /** The lower-half split region column qualifier string. */<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> public static final String SPLITA_QUALIFIER_STR = "splitA";<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> /** The lower-half split region column qualifier */<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> public static final byte [] SPLITA_QUALIFIER = Bytes.toBytes(SPLITA_QUALIFIER_STR);<a name="line.521"></a> |
| <span class="sourceLineNo">522</span><a name="line.522"></a> |
| <span class="sourceLineNo">523</span> /** The upper-half split region column qualifier String. */<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> public static final String SPLITB_QUALIFIER_STR = "splitB";<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> /** The upper-half split region column qualifier */<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> public static final byte [] SPLITB_QUALIFIER = Bytes.toBytes(SPLITB_QUALIFIER_STR);<a name="line.526"></a> |
| <span class="sourceLineNo">527</span><a name="line.527"></a> |
| <span class="sourceLineNo">528</span> /**<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> * Merge qualifier prefix.<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> * We used to only allow two regions merge; mergeA and mergeB.<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> * Now we allow many to merge. Each region to merge will be referenced<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> * in a column whose qualifier starts with this define.<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> */<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> public static final String MERGE_QUALIFIER_PREFIX_STR = "merge";<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> public static final byte [] MERGE_QUALIFIER_PREFIX =<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> Bytes.toBytes(MERGE_QUALIFIER_PREFIX_STR);<a name="line.536"></a> |
| <span class="sourceLineNo">537</span><a name="line.537"></a> |
| <span class="sourceLineNo">538</span> /**<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> * The lower-half merge region column qualifier<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> * @deprecated Since 2.3.0 and 2.2.1. Not used anymore. Instead we look for<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> * the {@link #MERGE_QUALIFIER_PREFIX_STR} prefix.<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> */<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> @Deprecated<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> public static final byte[] MERGEA_QUALIFIER = Bytes.toBytes(MERGE_QUALIFIER_PREFIX_STR + "A");<a name="line.544"></a> |
| <span class="sourceLineNo">545</span><a name="line.545"></a> |
| <span class="sourceLineNo">546</span> /**<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> * The upper-half merge region column qualifier<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> * @deprecated Since 2.3.0 and 2.2.1. Not used anymore. Instead we look for<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> * the {@link #MERGE_QUALIFIER_PREFIX_STR} prefix.<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> */<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> @Deprecated<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> public static final byte[] MERGEB_QUALIFIER = Bytes.toBytes(MERGE_QUALIFIER_PREFIX_STR + "B");<a name="line.552"></a> |
| <span class="sourceLineNo">553</span><a name="line.553"></a> |
| <span class="sourceLineNo">554</span> /** The catalog family as a string*/<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> public static final String TABLE_FAMILY_STR = "table";<a name="line.555"></a> |
| <span class="sourceLineNo">556</span><a name="line.556"></a> |
| <span class="sourceLineNo">557</span> /** The catalog family */<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> public static final byte [] TABLE_FAMILY = Bytes.toBytes(TABLE_FAMILY_STR);<a name="line.558"></a> |
| <span class="sourceLineNo">559</span><a name="line.559"></a> |
| <span class="sourceLineNo">560</span> /** The serialized table state qualifier */<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> public static final byte[] TABLE_STATE_QUALIFIER = Bytes.toBytes("state");<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> /** The replication barrier family as a string*/<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> public static final String REPLICATION_BARRIER_FAMILY_STR = "rep_barrier";<a name="line.564"></a> |
| <span class="sourceLineNo">565</span><a name="line.565"></a> |
| <span class="sourceLineNo">566</span> /** The replication barrier family */<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> public static final byte[] REPLICATION_BARRIER_FAMILY =<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> Bytes.toBytes(REPLICATION_BARRIER_FAMILY_STR);<a name="line.568"></a> |
| <span class="sourceLineNo">569</span><a name="line.569"></a> |
| <span class="sourceLineNo">570</span> /** The namespace family as a string */<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> public static final String NAMESPACE_FAMILY_STR = "ns";<a name="line.571"></a> |
| <span class="sourceLineNo">572</span><a name="line.572"></a> |
| <span class="sourceLineNo">573</span> /** The namespace family */<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> public static final byte[] NAMESPACE_FAMILY = Bytes.toBytes(NAMESPACE_FAMILY_STR);<a name="line.574"></a> |
| <span class="sourceLineNo">575</span><a name="line.575"></a> |
| <span class="sourceLineNo">576</span> public static final byte[] NAMESPACE_COL_DESC_QUALIFIER = Bytes.toBytes("d");<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> /**<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> * The meta table version column qualifier.<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> * We keep current version of the meta table in this column in <code>-ROOT-</code><a name="line.579"></a> |
| <span class="sourceLineNo">580</span> * table: i.e. in the 'info:v' column.<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> */<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> public static final byte [] META_VERSION_QUALIFIER = Bytes.toBytes("v");<a name="line.582"></a> |
| <span class="sourceLineNo">583</span><a name="line.583"></a> |
| <span class="sourceLineNo">584</span> /** The family str as a key in map*/<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> public static final String FAMILY_KEY_STR = "family";<a name="line.585"></a> |
| <span class="sourceLineNo">586</span><a name="line.586"></a> |
| <span class="sourceLineNo">587</span> /**<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> * The current version of the meta table.<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> * - pre-hbase 0.92. There is no META_VERSION column in the root table<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> * in this case. The meta has HTableDescriptor serialized into the HRegionInfo;<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> * - version 0 is 0.92 and 0.94. Meta data has serialized HRegionInfo's using<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> * Writable serialization, and HRegionInfo's does not contain HTableDescriptors.<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> * - version 1 for 0.96+ keeps HRegionInfo data structures, but changes the<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> * byte[] serialization from Writables to Protobuf.<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> * See HRegionInfo.VERSION<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> */<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> public static final short META_VERSION = 1;<a name="line.597"></a> |
| <span class="sourceLineNo">598</span><a name="line.598"></a> |
| <span class="sourceLineNo">599</span> // Other constants<a name="line.599"></a> |
| <span class="sourceLineNo">600</span><a name="line.600"></a> |
| <span class="sourceLineNo">601</span> /**<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> * An empty byte array instance.<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> */<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> public static final byte [] EMPTY_BYTE_ARRAY = new byte [0];<a name="line.604"></a> |
| <span class="sourceLineNo">605</span><a name="line.605"></a> |
| <span class="sourceLineNo">606</span> /**<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> * An empty string instance.<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> */<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> public static final String EMPTY_STRING = "";<a name="line.609"></a> |
| <span class="sourceLineNo">610</span><a name="line.610"></a> |
| <span class="sourceLineNo">611</span> public static final ByteBuffer EMPTY_BYTE_BUFFER = ByteBuffer.wrap(EMPTY_BYTE_ARRAY);<a name="line.611"></a> |
| <span class="sourceLineNo">612</span><a name="line.612"></a> |
| <span class="sourceLineNo">613</span> /**<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> * Used by scanners, etc when they want to start at the beginning of a region<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> */<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> public static final byte [] EMPTY_START_ROW = EMPTY_BYTE_ARRAY;<a name="line.616"></a> |
| <span class="sourceLineNo">617</span><a name="line.617"></a> |
| <span class="sourceLineNo">618</span> /**<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> * Last row in a table.<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> */<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> public static final byte [] EMPTY_END_ROW = EMPTY_BYTE_ARRAY;<a name="line.621"></a> |
| <span class="sourceLineNo">622</span><a name="line.622"></a> |
| <span class="sourceLineNo">623</span> /**<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> * Used by scanners and others when they're trying to detect the end of a<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> * table<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> */<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> public static final byte [] LAST_ROW = EMPTY_BYTE_ARRAY;<a name="line.627"></a> |
| <span class="sourceLineNo">628</span><a name="line.628"></a> |
| <span class="sourceLineNo">629</span> /**<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> * Max length a row can have because of the limitation in TFile.<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> */<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> public static final int MAX_ROW_LENGTH = Short.MAX_VALUE;<a name="line.632"></a> |
| <span class="sourceLineNo">633</span><a name="line.633"></a> |
| <span class="sourceLineNo">634</span> /**<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> * Timestamp to use when we want to refer to the latest cell.<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> *<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> * On client side, this is the timestamp set by default when no timestamp is specified,<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> * to refer to the latest.<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> * On server side, this acts as a notation.<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> * (1) For a cell of Put, which has this notation,<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> * its timestamp will be replaced with server's current time.<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> * (2) For a cell of Delete, which has this notation,<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> * A. If the cell is of {@link KeyValue.Type#Delete}, HBase issues a Get operation firstly.<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> * a. When the count of cell it gets is less than the count of cell to delete,<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> * the timestamp of Delete cell will be replaced with server's current time.<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> * b. When the count of cell it gets is equal to the count of cell to delete,<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> * the timestamp of Delete cell will be replaced with the latest timestamp of cell it<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> * gets.<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> * (c. It is invalid and an exception will be thrown,<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> * if the count of cell it gets is greater than the count of cell to delete,<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> * as the max version of Get is set to the count of cell to delete.)<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> * B. If the cell is of other Delete types, like {@link KeyValue.Type#DeleteFamilyVersion},<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> * {@link KeyValue.Type#DeleteColumn}, or {@link KeyValue.Type#DeleteFamily},<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> * the timestamp of Delete cell will be replaced with server's current time.<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> *<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> * So that is why it is named as "latest" but assigned as the max value of Long.<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> */<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> public static final long LATEST_TIMESTAMP = Long.MAX_VALUE;<a name="line.658"></a> |
| <span class="sourceLineNo">659</span><a name="line.659"></a> |
| <span class="sourceLineNo">660</span> /**<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> * Timestamp to use when we want to refer to the oldest cell.<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> * Special! Used in fake Cells only. Should never be the timestamp on an actual Cell returned to<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> * a client.<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> * @deprecated Should not be public since hbase-1.3.0. For internal use only. Move internal to<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> * Scanners flagged as special timestamp value never to be returned as timestamp on a Cell.<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> */<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> @Deprecated<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> public static final long OLDEST_TIMESTAMP = Long.MIN_VALUE;<a name="line.668"></a> |
| <span class="sourceLineNo">669</span><a name="line.669"></a> |
| <span class="sourceLineNo">670</span> /**<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> * LATEST_TIMESTAMP in bytes form<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> */<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> public static final byte [] LATEST_TIMESTAMP_BYTES = {<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> // big-endian<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> (byte) (LATEST_TIMESTAMP >>> 56),<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> (byte) (LATEST_TIMESTAMP >>> 48),<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> (byte) (LATEST_TIMESTAMP >>> 40),<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> (byte) (LATEST_TIMESTAMP >>> 32),<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> (byte) (LATEST_TIMESTAMP >>> 24),<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> (byte) (LATEST_TIMESTAMP >>> 16),<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> (byte) (LATEST_TIMESTAMP >>> 8),<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> (byte) LATEST_TIMESTAMP,<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> };<a name="line.683"></a> |
| <span class="sourceLineNo">684</span><a name="line.684"></a> |
| <span class="sourceLineNo">685</span> /**<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> * Define for 'return-all-versions'.<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> */<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> public static final int ALL_VERSIONS = Integer.MAX_VALUE;<a name="line.688"></a> |
| <span class="sourceLineNo">689</span><a name="line.689"></a> |
| <span class="sourceLineNo">690</span> /**<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> * Unlimited time-to-live.<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> */<a name="line.692"></a> |
| <span class="sourceLineNo">693</span>// public static final int FOREVER = -1;<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> public static final int FOREVER = Integer.MAX_VALUE;<a name="line.694"></a> |
| <span class="sourceLineNo">695</span><a name="line.695"></a> |
| <span class="sourceLineNo">696</span> /**<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> * Seconds in a day, hour and minute<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> */<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> public static final int DAY_IN_SECONDS = 24 * 60 * 60;<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> public static final int HOUR_IN_SECONDS = 60 * 60;<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> public static final int MINUTE_IN_SECONDS = 60;<a name="line.701"></a> |
| <span class="sourceLineNo">702</span><a name="line.702"></a> |
| <span class="sourceLineNo">703</span> //TODO: although the following are referenced widely to format strings for<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> // the shell. They really aren't a part of the public API. It would be<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> // nice if we could put them somewhere where they did not need to be<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> // public. They could have package visibility<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> public static final String NAME = "NAME";<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> public static final String VERSIONS = "VERSIONS";<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> public static final String IN_MEMORY = "IN_MEMORY";<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> public static final String METADATA = "METADATA";<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> public static final String CONFIGURATION = "CONFIGURATION";<a name="line.711"></a> |
| <span class="sourceLineNo">712</span><a name="line.712"></a> |
| <span class="sourceLineNo">713</span> /**<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> * Retrying we multiply hbase.client.pause setting by what we have in this array until we<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> * run out of array items. Retries beyond this use the last number in the array. So, for<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> * example, if hbase.client.pause is 1 second, and maximum retries count<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> * hbase.client.retries.number is 10, we will retry at the following intervals:<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> * 1, 2, 3, 5, 10, 20, 40, 100, 100, 100.<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> * With 100ms, a back-off of 200 means 20s<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> */<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> public static final int [] RETRY_BACKOFF = {1, 2, 3, 5, 10, 20, 40, 100, 100, 100, 100, 200, 200};<a name="line.721"></a> |
| <span class="sourceLineNo">722</span><a name="line.722"></a> |
| <span class="sourceLineNo">723</span> public static final String REGION_IMPL = "hbase.hregion.impl";<a name="line.723"></a> |
| <span class="sourceLineNo">724</span><a name="line.724"></a> |
| <span class="sourceLineNo">725</span> /**<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> * Scope tag for locally scoped data.<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> * This data will not be replicated.<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> */<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> public static final int REPLICATION_SCOPE_LOCAL = 0;<a name="line.729"></a> |
| <span class="sourceLineNo">730</span><a name="line.730"></a> |
| <span class="sourceLineNo">731</span> /**<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> * Scope tag for globally scoped data.<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> * This data will be replicated to all peers.<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> */<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> public static final int REPLICATION_SCOPE_GLOBAL = 1;<a name="line.735"></a> |
| <span class="sourceLineNo">736</span><a name="line.736"></a> |
| <span class="sourceLineNo">737</span> /**<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> * Default cluster ID, cannot be used to identify a cluster so a key with<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> * this value means it wasn't meant for replication.<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> */<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> public static final UUID DEFAULT_CLUSTER_ID = new UUID(0L,0L);<a name="line.741"></a> |
| <span class="sourceLineNo">742</span><a name="line.742"></a> |
| <span class="sourceLineNo">743</span> /**<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> * Parameter name for maximum number of bytes returned when calling a scanner's next method.<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> * Controlled by the client.<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> */<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> public static final String HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE_KEY =<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> "hbase.client.scanner.max.result.size";<a name="line.748"></a> |
| <span class="sourceLineNo">749</span><a name="line.749"></a> |
| <span class="sourceLineNo">750</span> /**<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> * Parameter name for maximum number of bytes returned when calling a scanner's next method.<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> * Controlled by the server.<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> */<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> public static final String HBASE_SERVER_SCANNER_MAX_RESULT_SIZE_KEY =<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> "hbase.server.scanner.max.result.size";<a name="line.755"></a> |
| <span class="sourceLineNo">756</span><a name="line.756"></a> |
| <span class="sourceLineNo">757</span> /**<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> * Maximum number of bytes returned when calling a scanner's next method.<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> * Note that when a single row is larger than this limit the row is still<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> * returned completely.<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> *<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> * The default value is 2MB.<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> */<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> public static final long DEFAULT_HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE = 2 * 1024 * 1024;<a name="line.764"></a> |
| <span class="sourceLineNo">765</span><a name="line.765"></a> |
| <span class="sourceLineNo">766</span> /**<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> * Maximum number of bytes returned when calling a scanner's next method.<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> * Note that when a single row is larger than this limit the row is still<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> * returned completely.<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> * Safety setting to protect the region server.<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> *<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> * The default value is 100MB. (a client would rarely request larger chunks on purpose)<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> */<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> public static final long DEFAULT_HBASE_SERVER_SCANNER_MAX_RESULT_SIZE = 100 * 1024 * 1024;<a name="line.774"></a> |
| <span class="sourceLineNo">775</span><a name="line.775"></a> |
| <span class="sourceLineNo">776</span> /**<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> * Parameter name for client pause value, used mostly as value to wait<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> * before running a retry of a failed get, region lookup, etc.<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> */<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> public static final String HBASE_CLIENT_PAUSE = "hbase.client.pause";<a name="line.780"></a> |
| <span class="sourceLineNo">781</span><a name="line.781"></a> |
| <span class="sourceLineNo">782</span> /**<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> * Default value of {@link #HBASE_CLIENT_PAUSE}.<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> */<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> public static final long DEFAULT_HBASE_CLIENT_PAUSE = 100;<a name="line.785"></a> |
| <span class="sourceLineNo">786</span><a name="line.786"></a> |
| <span class="sourceLineNo">787</span> /**<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> * Parameter name for client pause value for special case such as call queue too big, etc.<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> */<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> public static final String HBASE_CLIENT_PAUSE_FOR_CQTBE = "hbase.client.pause.cqtbe";<a name="line.790"></a> |
| <span class="sourceLineNo">791</span><a name="line.791"></a> |
| <span class="sourceLineNo">792</span> /**<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> * The maximum number of concurrent connections the client will maintain.<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> */<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> public static final String HBASE_CLIENT_MAX_TOTAL_TASKS = "hbase.client.max.total.tasks";<a name="line.795"></a> |
| <span class="sourceLineNo">796</span><a name="line.796"></a> |
| <span class="sourceLineNo">797</span> /**<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> * Default value of {@link #HBASE_CLIENT_MAX_TOTAL_TASKS}.<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> */<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> public static final int DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS = 100;<a name="line.800"></a> |
| <span class="sourceLineNo">801</span><a name="line.801"></a> |
| <span class="sourceLineNo">802</span> /**<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> * The maximum number of concurrent connections the client will maintain to a single<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> * RegionServer.<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> */<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> public static final String HBASE_CLIENT_MAX_PERSERVER_TASKS = "hbase.client.max.perserver.tasks";<a name="line.806"></a> |
| <span class="sourceLineNo">807</span><a name="line.807"></a> |
| <span class="sourceLineNo">808</span> /**<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> * Default value of {@link #HBASE_CLIENT_MAX_PERSERVER_TASKS}.<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> */<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> public static final int DEFAULT_HBASE_CLIENT_MAX_PERSERVER_TASKS = 2;<a name="line.811"></a> |
| <span class="sourceLineNo">812</span><a name="line.812"></a> |
| <span class="sourceLineNo">813</span> /**<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> * The maximum number of concurrent connections the client will maintain to a single<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> * Region.<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> */<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> public static final String HBASE_CLIENT_MAX_PERREGION_TASKS = "hbase.client.max.perregion.tasks";<a name="line.817"></a> |
| <span class="sourceLineNo">818</span><a name="line.818"></a> |
| <span class="sourceLineNo">819</span> /**<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> * Default value of {@link #HBASE_CLIENT_MAX_PERREGION_TASKS}.<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> */<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> public static final int DEFAULT_HBASE_CLIENT_MAX_PERREGION_TASKS = 1;<a name="line.822"></a> |
| <span class="sourceLineNo">823</span><a name="line.823"></a> |
| <span class="sourceLineNo">824</span> /**<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> * The maximum number of concurrent pending RPC requests for one server in process level.<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> */<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> public static final String HBASE_CLIENT_PERSERVER_REQUESTS_THRESHOLD =<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> "hbase.client.perserver.requests.threshold";<a name="line.828"></a> |
| <span class="sourceLineNo">829</span><a name="line.829"></a> |
| <span class="sourceLineNo">830</span> /**<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> * Default value of {@link #HBASE_CLIENT_PERSERVER_REQUESTS_THRESHOLD}.<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> */<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> public static final int DEFAULT_HBASE_CLIENT_PERSERVER_REQUESTS_THRESHOLD = Integer.MAX_VALUE;<a name="line.833"></a> |
| <span class="sourceLineNo">834</span><a name="line.834"></a> |
| <span class="sourceLineNo">835</span><a name="line.835"></a> |
| <span class="sourceLineNo">836</span> /**<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> * Parameter name for server pause value, used mostly as value to wait before<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> * running a retry of a failed operation.<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> */<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> public static final String HBASE_SERVER_PAUSE = "hbase.server.pause";<a name="line.840"></a> |
| <span class="sourceLineNo">841</span><a name="line.841"></a> |
| <span class="sourceLineNo">842</span> /**<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> * Default value of {@link #HBASE_SERVER_PAUSE}.<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> */<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> public static final int DEFAULT_HBASE_SERVER_PAUSE = 1000;<a name="line.845"></a> |
| <span class="sourceLineNo">846</span><a name="line.846"></a> |
| <span class="sourceLineNo">847</span> /**<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> * Parameter name for maximum retries, used as maximum for all retryable<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> * operations such as fetching of the root region from root region server,<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> * getting a cell's value, starting a row update, etc.<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> */<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> public static final String HBASE_CLIENT_RETRIES_NUMBER = "hbase.client.retries.number";<a name="line.852"></a> |
| <span class="sourceLineNo">853</span><a name="line.853"></a> |
| <span class="sourceLineNo">854</span> /**<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> * Default value of {@link #HBASE_CLIENT_RETRIES_NUMBER}.<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> */<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> public static final int DEFAULT_HBASE_CLIENT_RETRIES_NUMBER = 15;<a name="line.857"></a> |
| <span class="sourceLineNo">858</span><a name="line.858"></a> |
| <span class="sourceLineNo">859</span> public static final String HBASE_CLIENT_SERVERSIDE_RETRIES_MULTIPLIER =<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> "hbase.client.serverside.retries.multiplier";<a name="line.860"></a> |
| <span class="sourceLineNo">861</span><a name="line.861"></a> |
| <span class="sourceLineNo">862</span> public static final int DEFAULT_HBASE_CLIENT_SERVERSIDE_RETRIES_MULTIPLIER = 3;<a name="line.862"></a> |
| <span class="sourceLineNo">863</span><a name="line.863"></a> |
| <span class="sourceLineNo">864</span> /**<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> * Parameter name to set the default scanner caching for all clients.<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> */<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> public static final String HBASE_CLIENT_SCANNER_CACHING = "hbase.client.scanner.caching";<a name="line.867"></a> |
| <span class="sourceLineNo">868</span><a name="line.868"></a> |
| <span class="sourceLineNo">869</span> /**<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> * Default value for {@link #HBASE_CLIENT_SCANNER_CACHING}<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> */<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> public static final int DEFAULT_HBASE_CLIENT_SCANNER_CACHING = Integer.MAX_VALUE;<a name="line.872"></a> |
| <span class="sourceLineNo">873</span><a name="line.873"></a> |
| <span class="sourceLineNo">874</span> /**<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> * Parameter name for number of rows that will be fetched when calling next on<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> * a scanner if it is not served from memory. Higher caching values will<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> * enable faster scanners but will eat up more memory and some calls of next<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> * may take longer and longer times when the cache is empty.<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> */<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> public static final String HBASE_META_SCANNER_CACHING = "hbase.meta.scanner.caching";<a name="line.880"></a> |
| <span class="sourceLineNo">881</span><a name="line.881"></a> |
| <span class="sourceLineNo">882</span> /**<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> * Default value of {@link #HBASE_META_SCANNER_CACHING}.<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> */<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> public static final int DEFAULT_HBASE_META_SCANNER_CACHING = 100;<a name="line.885"></a> |
| <span class="sourceLineNo">886</span><a name="line.886"></a> |
| <span class="sourceLineNo">887</span> /**<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> * Parameter name for number of versions, kept by meta table.<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> */<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> public static final String HBASE_META_VERSIONS = "hbase.meta.versions";<a name="line.890"></a> |
| <span class="sourceLineNo">891</span><a name="line.891"></a> |
| <span class="sourceLineNo">892</span> /**<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> * Default value of {@link #HBASE_META_VERSIONS}.<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> */<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> public static final int DEFAULT_HBASE_META_VERSIONS = 3;<a name="line.895"></a> |
| <span class="sourceLineNo">896</span><a name="line.896"></a> |
| <span class="sourceLineNo">897</span> /**<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> * Parameter name for number of versions, kept by meta table.<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> */<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> public static final String HBASE_META_BLOCK_SIZE = "hbase.meta.blocksize";<a name="line.900"></a> |
| <span class="sourceLineNo">901</span><a name="line.901"></a> |
| <span class="sourceLineNo">902</span> /**<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> * Default value of {@link #HBASE_META_BLOCK_SIZE}.<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> */<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> public static final int DEFAULT_HBASE_META_BLOCK_SIZE = 8 * 1024;<a name="line.905"></a> |
| <span class="sourceLineNo">906</span><a name="line.906"></a> |
| <span class="sourceLineNo">907</span> /**<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> * Parameter name for unique identifier for this {@link org.apache.hadoop.conf.Configuration}<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> * instance. If there are two or more {@link org.apache.hadoop.conf.Configuration} instances that,<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> * for all intents and purposes, are the same except for their instance ids, then they will not be<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> * able to share the same org.apache.hadoop.hbase.client.HConnection instance. On the other hand,<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> * even if the instance ids are the same, it could result in non-shared<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> * org.apache.hadoop.hbase.client.HConnection instances if some of the other connection parameters<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> * differ.<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> */<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> public static final String HBASE_CLIENT_INSTANCE_ID = "hbase.client.instance.id";<a name="line.916"></a> |
| <span class="sourceLineNo">917</span><a name="line.917"></a> |
| <span class="sourceLineNo">918</span> /**<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> * The client scanner timeout period in milliseconds.<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> */<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> public static final String HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD =<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> "hbase.client.scanner.timeout.period";<a name="line.922"></a> |
| <span class="sourceLineNo">923</span><a name="line.923"></a> |
| <span class="sourceLineNo">924</span> /**<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> * Use {@link #HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD} instead.<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> * @deprecated This config option is deprecated. Will be removed at later releases after 0.96.<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> */<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> @Deprecated<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> public static final String HBASE_REGIONSERVER_LEASE_PERIOD_KEY =<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> "hbase.regionserver.lease.period";<a name="line.930"></a> |
| <span class="sourceLineNo">931</span><a name="line.931"></a> |
| <span class="sourceLineNo">932</span> /**<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> * Default value of {@link #HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD}.<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> */<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> public static final int DEFAULT_HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD = 60000;<a name="line.935"></a> |
| <span class="sourceLineNo">936</span><a name="line.936"></a> |
| <span class="sourceLineNo">937</span> /**<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> * timeout for each RPC<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> */<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> public static final String HBASE_RPC_TIMEOUT_KEY = "hbase.rpc.timeout";<a name="line.940"></a> |
| <span class="sourceLineNo">941</span><a name="line.941"></a> |
| <span class="sourceLineNo">942</span> /**<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> * timeout for each read RPC<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> */<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> public static final String HBASE_RPC_READ_TIMEOUT_KEY = "hbase.rpc.read.timeout";<a name="line.945"></a> |
| <span class="sourceLineNo">946</span><a name="line.946"></a> |
| <span class="sourceLineNo">947</span> /**<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> * timeout for each write RPC<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> */<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> public static final String HBASE_RPC_WRITE_TIMEOUT_KEY = "hbase.rpc.write.timeout";<a name="line.950"></a> |
| <span class="sourceLineNo">951</span><a name="line.951"></a> |
| <span class="sourceLineNo">952</span> /**<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> * Default value of {@link #HBASE_RPC_TIMEOUT_KEY}<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> */<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> public static final int DEFAULT_HBASE_RPC_TIMEOUT = 60000;<a name="line.955"></a> |
| <span class="sourceLineNo">956</span><a name="line.956"></a> |
| <span class="sourceLineNo">957</span> /**<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> * timeout for short operation RPC<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> */<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> public static final String HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY =<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> "hbase.rpc.shortoperation.timeout";<a name="line.961"></a> |
| <span class="sourceLineNo">962</span><a name="line.962"></a> |
| <span class="sourceLineNo">963</span> /**<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> * Default value of {@link #HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY}<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> */<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> public static final int DEFAULT_HBASE_RPC_SHORTOPERATION_TIMEOUT = 10000;<a name="line.966"></a> |
| <span class="sourceLineNo">967</span><a name="line.967"></a> |
| <span class="sourceLineNo">968</span> /**<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> * Value indicating the server name was saved with no sequence number.<a name="line.969"></a> |
| <span class="sourceLineNo">970</span> */<a name="line.970"></a> |
| <span class="sourceLineNo">971</span> public static final long NO_SEQNUM = -1;<a name="line.971"></a> |
| <span class="sourceLineNo">972</span><a name="line.972"></a> |
| <span class="sourceLineNo">973</span> /**<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> * Registry implementation to be used on the client side.<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> */<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> public static final String CLIENT_CONNECTION_REGISTRY_IMPL_CONF_KEY =<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> "hbase.client.registry.impl";<a name="line.977"></a> |
| <span class="sourceLineNo">978</span><a name="line.978"></a> |
| <span class="sourceLineNo">979</span> /*<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> * cluster replication constants.<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> */<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> public static final String<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> REPLICATION_SOURCE_SERVICE_CLASSNAME = "hbase.replication.source.service";<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> public static final String REPLICATION_SERVICE_CLASSNAME_DEFAULT =<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> "org.apache.hadoop.hbase.replication.regionserver.Replication";<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> public static final String<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> REPLICATION_SINK_SERVICE_CLASSNAME = "hbase.replication.sink.service";<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> public static final String REPLICATION_SINK_SERVICE_CLASSNAME_DEFAULT =<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> "org.apache.hadoop.hbase.replication.ReplicationSinkServiceImpl";<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> public static final String REPLICATION_BULKLOAD_ENABLE_KEY = "hbase.replication.bulkload.enabled";<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> public static final boolean REPLICATION_BULKLOAD_ENABLE_DEFAULT = false;<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> /** Replication cluster id of source cluster which uniquely identifies itself with peer cluster */<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> public static final String REPLICATION_CLUSTER_ID = "hbase.replication.cluster.id";<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> /**<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> * Max total size of buffered entries in all replication peers. It will prevent server getting<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> * OOM if there are many peers. Default value is 256MB which is four times to default<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> * replication.source.size.capacity.<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> */<a name="line.998"></a> |
| <span class="sourceLineNo">999</span> public static final String REPLICATION_SOURCE_TOTAL_BUFFER_KEY = "replication.total.buffer.quota";<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span><a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> public static final int REPLICATION_SOURCE_TOTAL_BUFFER_DFAULT = 256 * 1024 * 1024;<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span><a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> /** Configuration key for ReplicationSource shipeEdits timeout */<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> public static final String REPLICATION_SOURCE_SHIPEDITS_TIMEOUT =<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> "replication.source.shipedits.timeout";<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> public static final int REPLICATION_SOURCE_SHIPEDITS_TIMEOUT_DFAULT = 60000;<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span><a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> /**<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> * Directory where the source cluster file system client configuration are placed which is used by<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> * sink cluster to copy HFiles from source cluster file system<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> */<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> public static final String REPLICATION_CONF_DIR = "hbase.replication.conf.dir";<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span><a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> /** Maximum time to retry for a failed bulk load request */<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> public static final String BULKLOAD_MAX_RETRIES_NUMBER = "hbase.bulkload.retries.number";<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span><a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> public static final String KEY_FOR_HOSTNAME_SEEN_BY_MASTER =<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> "hbase.regionserver.hostname.seen.by.master";<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span><a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> public static final String HBASE_MASTER_LOGCLEANER_PLUGINS =<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> "hbase.master.logcleaner.plugins";<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span><a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> public static final String HBASE_REGION_SPLIT_POLICY_KEY =<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> "hbase.regionserver.region.split.policy";<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span><a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> /** Whether nonces are enabled; default is true. */<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> public static final String HBASE_RS_NONCES_ENABLED = "hbase.regionserver.nonces.enabled";<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span><a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> /**<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> * Configuration key for the size of the block cache<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> */<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> public static final String HFILE_BLOCK_CACHE_SIZE_KEY =<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> "hfile.block.cache.size";<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span><a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> public static final float HFILE_BLOCK_CACHE_SIZE_DEFAULT = 0.4f;<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span><a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> /*<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> * Minimum percentage of free heap necessary for a successful cluster startup.<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> */<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> public static final float HBASE_CLUSTER_MINIMUM_MEMORY_THRESHOLD = 0.2f;<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span><a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> /**<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> * @deprecated It is used internally. As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> */<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> @Deprecated<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> public static final Pattern CP_HTD_ATTR_KEY_PATTERN =<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> Pattern.compile("^coprocessor\\$([0-9]+)$", Pattern.CASE_INSENSITIVE);<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span><a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> /**<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> * <pre><a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> * Pattern that matches a coprocessor specification. Form is:<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> * {@code <coprocessor jar file location> '|' <class name> ['|' <priority> ['|' <arguments>]]}<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> * where arguments are {@code <KEY> '=' <VALUE> [,...]}<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> * For example: {@code hdfs:///foo.jar|com.foo.FooRegionObserver|1001|arg1=1,arg2=2}<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> * </pre><a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> * @deprecated It is used internally. As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> */<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> @Deprecated<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> public static final Pattern CP_HTD_ATTR_VALUE_PATTERN =<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span> Pattern.compile("(^[^\\|]*)\\|([^\\|]+)\\|[\\s]*([\\d]*)[\\s]*(\\|.*)?$");<a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span> /**<a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> * @deprecated It is used internally. As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> */<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> @Deprecated<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> public static final String CP_HTD_ATTR_VALUE_PARAM_KEY_PATTERN = "[^=,]+";<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span> /**<a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> * @deprecated It is used internally. As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> */<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> @Deprecated<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> public static final String CP_HTD_ATTR_VALUE_PARAM_VALUE_PATTERN = "[^,]+";<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span> /**<a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> * @deprecated It is used internally. As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> */<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> @Deprecated<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> public static final Pattern CP_HTD_ATTR_VALUE_PARAM_PATTERN = Pattern.compile(<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> "(" + CP_HTD_ATTR_VALUE_PARAM_KEY_PATTERN + ")=(" +<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> CP_HTD_ATTR_VALUE_PARAM_VALUE_PATTERN + "),?");<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> public static final String CP_HTD_ATTR_INCLUSION_KEY =<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> "hbase.coprocessor.classloader.included.classes";<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span><a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> /** The delay when re-trying a socket operation in a loop (HBASE-4712) */<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> public static final int SOCKET_RETRY_WAIT_MS = 200;<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span><a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> /** Host name of the local machine */<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> public static final String LOCALHOST = "localhost";<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span><a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> /**<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> * If this parameter is set to true, then hbase will read<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span> * data and then verify checksums. Checksum verification<a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> * inside hdfs will be switched off. However, if the hbase-checksum<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> * verification fails, then it will switch back to using<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> * hdfs checksums for verifiying data that is being read from storage.<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> *<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> * If this parameter is set to false, then hbase will not<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> * verify any checksums, instead it will depend on checksum verification<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> * being done in the hdfs client.<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> */<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span> public static final String HBASE_CHECKSUM_VERIFICATION =<a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> "hbase.regionserver.checksum.verify";<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span><a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> public static final String LOCALHOST_IP = "127.0.0.1";<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span><a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> public static final String REGION_SERVER_HANDLER_COUNT = "hbase.regionserver.handler.count";<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span> public static final int DEFAULT_REGION_SERVER_HANDLER_COUNT = 30;<a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span><a name="line.1105"></a> |
| <span class="sourceLineNo">1106</span> /*<a name="line.1106"></a> |
| <span class="sourceLineNo">1107</span> * REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT:<a name="line.1107"></a> |
| <span class="sourceLineNo">1108</span> * -1 => Disable aborting<a name="line.1108"></a> |
| <span class="sourceLineNo">1109</span> * 0 => Abort if even a single handler has died<a name="line.1109"></a> |
| <span class="sourceLineNo">1110</span> * 0.x => Abort only when this percent of handlers have died<a name="line.1110"></a> |
| <span class="sourceLineNo">1111</span> * 1 => Abort only all of the handers have died<a name="line.1111"></a> |
| <span class="sourceLineNo">1112</span> */<a name="line.1112"></a> |
| <span class="sourceLineNo">1113</span> public static final String REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT =<a name="line.1113"></a> |
| <span class="sourceLineNo">1114</span> "hbase.regionserver.handler.abort.on.error.percent";<a name="line.1114"></a> |
| <span class="sourceLineNo">1115</span> public static final double DEFAULT_REGION_SERVER_HANDLER_ABORT_ON_ERROR_PERCENT = 0.5;<a name="line.1115"></a> |
| <span class="sourceLineNo">1116</span><a name="line.1116"></a> |
| <span class="sourceLineNo">1117</span> //High priority handlers to deal with admin requests and system table operation requests<a name="line.1117"></a> |
| <span class="sourceLineNo">1118</span> public static final String REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT =<a name="line.1118"></a> |
| <span class="sourceLineNo">1119</span> "hbase.regionserver.metahandler.count";<a name="line.1119"></a> |
| <span class="sourceLineNo">1120</span> public static final int DEFAULT_REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT = 20;<a name="line.1120"></a> |
| <span class="sourceLineNo">1121</span><a name="line.1121"></a> |
| <span class="sourceLineNo">1122</span> public static final String REGION_SERVER_REPLICATION_HANDLER_COUNT =<a name="line.1122"></a> |
| <span class="sourceLineNo">1123</span> "hbase.regionserver.replication.handler.count";<a name="line.1123"></a> |
| <span class="sourceLineNo">1124</span> public static final int DEFAULT_REGION_SERVER_REPLICATION_HANDLER_COUNT = 3;<a name="line.1124"></a> |
| <span class="sourceLineNo">1125</span> // Meta Transition handlers to deal with meta ReportRegionStateTransitionRequest. Meta transition<a name="line.1125"></a> |
| <span class="sourceLineNo">1126</span> // should be dealt with in a separate handler in case blocking other region's transition.<a name="line.1126"></a> |
| <span class="sourceLineNo">1127</span> public static final String MASTER_META_TRANSITION_HANDLER_COUNT =<a name="line.1127"></a> |
| <span class="sourceLineNo">1128</span> "hbase.master.meta.transition.handler.count";<a name="line.1128"></a> |
| <span class="sourceLineNo">1129</span> public static final int MASTER__META_TRANSITION_HANDLER_COUNT_DEFAULT = 1;<a name="line.1129"></a> |
| <span class="sourceLineNo">1130</span><a name="line.1130"></a> |
| <span class="sourceLineNo">1131</span> /** Conf key for enabling meta replication */<a name="line.1131"></a> |
| <span class="sourceLineNo">1132</span> public static final String USE_META_REPLICAS = "hbase.meta.replicas.use";<a name="line.1132"></a> |
| <span class="sourceLineNo">1133</span> public static final boolean DEFAULT_USE_META_REPLICAS = false;<a name="line.1133"></a> |
| <span class="sourceLineNo">1134</span> public static final String META_REPLICAS_NUM = "hbase.meta.replica.count";<a name="line.1134"></a> |
| <span class="sourceLineNo">1135</span> public static final int DEFAULT_META_REPLICA_NUM = 1;<a name="line.1135"></a> |
| <span class="sourceLineNo">1136</span><a name="line.1136"></a> |
| <span class="sourceLineNo">1137</span> /**<a name="line.1137"></a> |
| <span class="sourceLineNo">1138</span> * The name of the configuration parameter that specifies<a name="line.1138"></a> |
| <span class="sourceLineNo">1139</span> * the number of bytes in a newly created checksum chunk.<a name="line.1139"></a> |
| <span class="sourceLineNo">1140</span> */<a name="line.1140"></a> |
| <span class="sourceLineNo">1141</span> public static final String BYTES_PER_CHECKSUM =<a name="line.1141"></a> |
| <span class="sourceLineNo">1142</span> "hbase.hstore.bytes.per.checksum";<a name="line.1142"></a> |
| <span class="sourceLineNo">1143</span><a name="line.1143"></a> |
| <span class="sourceLineNo">1144</span> /**<a name="line.1144"></a> |
| <span class="sourceLineNo">1145</span> * The name of the configuration parameter that specifies<a name="line.1145"></a> |
| <span class="sourceLineNo">1146</span> * the name of an algorithm that is used to compute checksums<a name="line.1146"></a> |
| <span class="sourceLineNo">1147</span> * for newly created blocks.<a name="line.1147"></a> |
| <span class="sourceLineNo">1148</span> */<a name="line.1148"></a> |
| <span class="sourceLineNo">1149</span> public static final String CHECKSUM_TYPE_NAME =<a name="line.1149"></a> |
| <span class="sourceLineNo">1150</span> "hbase.hstore.checksum.algorithm";<a name="line.1150"></a> |
| <span class="sourceLineNo">1151</span><a name="line.1151"></a> |
| <span class="sourceLineNo">1152</span> /** Enable file permission modification from standard hbase */<a name="line.1152"></a> |
| <span class="sourceLineNo">1153</span> public static final String ENABLE_DATA_FILE_UMASK = "hbase.data.umask.enable";<a name="line.1153"></a> |
| <span class="sourceLineNo">1154</span> /** File permission umask to use when creating hbase data files */<a name="line.1154"></a> |
| <span class="sourceLineNo">1155</span> public static final String DATA_FILE_UMASK_KEY = "hbase.data.umask";<a name="line.1155"></a> |
| <span class="sourceLineNo">1156</span><a name="line.1156"></a> |
| <span class="sourceLineNo">1157</span> /** Configuration name of WAL Compression */<a name="line.1157"></a> |
| <span class="sourceLineNo">1158</span> public static final String ENABLE_WAL_COMPRESSION =<a name="line.1158"></a> |
| <span class="sourceLineNo">1159</span> "hbase.regionserver.wal.enablecompression";<a name="line.1159"></a> |
| <span class="sourceLineNo">1160</span><a name="line.1160"></a> |
| <span class="sourceLineNo">1161</span> /** Configuration name of WAL storage policy<a name="line.1161"></a> |
| <span class="sourceLineNo">1162</span> * Valid values are: HOT, COLD, WARM, ALL_SSD, ONE_SSD, LAZY_PERSIST<a name="line.1162"></a> |
| <span class="sourceLineNo">1163</span> * See http://hadoop.apache.org/docs/r2.7.3/hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html*/<a name="line.1163"></a> |
| <span class="sourceLineNo">1164</span> public static final String WAL_STORAGE_POLICY = "hbase.wal.storage.policy";<a name="line.1164"></a> |
| <span class="sourceLineNo">1165</span> /**<a name="line.1165"></a> |
| <span class="sourceLineNo">1166</span> * "NONE" is not a valid storage policy and means we defer the policy to HDFS. @see<a name="line.1166"></a> |
| <span class="sourceLineNo">1167</span> * <a href="https://issues.apache.org/jira/browse/HBASE-20691">HBASE-20691</a><a name="line.1167"></a> |
| <span class="sourceLineNo">1168</span> */<a name="line.1168"></a> |
| <span class="sourceLineNo">1169</span> public static final String DEFER_TO_HDFS_STORAGE_POLICY = "NONE";<a name="line.1169"></a> |
| <span class="sourceLineNo">1170</span> /** By default we defer the WAL storage policy to HDFS */<a name="line.1170"></a> |
| <span class="sourceLineNo">1171</span> public static final String DEFAULT_WAL_STORAGE_POLICY = DEFER_TO_HDFS_STORAGE_POLICY;<a name="line.1171"></a> |
| <span class="sourceLineNo">1172</span><a name="line.1172"></a> |
| <span class="sourceLineNo">1173</span> /** Region in Transition metrics threshold time */<a name="line.1173"></a> |
| <span class="sourceLineNo">1174</span> public static final String METRICS_RIT_STUCK_WARNING_THRESHOLD =<a name="line.1174"></a> |
| <span class="sourceLineNo">1175</span> "hbase.metrics.rit.stuck.warning.threshold";<a name="line.1175"></a> |
| <span class="sourceLineNo">1176</span><a name="line.1176"></a> |
| <span class="sourceLineNo">1177</span> public static final String LOAD_BALANCER_SLOP_KEY = "hbase.regions.slop";<a name="line.1177"></a> |
| <span class="sourceLineNo">1178</span><a name="line.1178"></a> |
| <span class="sourceLineNo">1179</span> /** delimiter used between portions of a region name */<a name="line.1179"></a> |
| <span class="sourceLineNo">1180</span> public static final int DELIMITER = ',';<a name="line.1180"></a> |
| <span class="sourceLineNo">1181</span><a name="line.1181"></a> |
| <span class="sourceLineNo">1182</span> /**<a name="line.1182"></a> |
| <span class="sourceLineNo">1183</span> * QOS attributes: these attributes are used to demarcate RPC call processing<a name="line.1183"></a> |
| <span class="sourceLineNo">1184</span> * by different set of handlers. For example, HIGH_QOS tagged methods are<a name="line.1184"></a> |
| <span class="sourceLineNo">1185</span> * handled by high priority handlers.<a name="line.1185"></a> |
| <span class="sourceLineNo">1186</span> */<a name="line.1186"></a> |
| <span class="sourceLineNo">1187</span> // normal_QOS < replication_QOS < replay_QOS < QOS_threshold < admin_QOS < high_QOS < meta_QOS<a name="line.1187"></a> |
| <span class="sourceLineNo">1188</span> public static final int PRIORITY_UNSET = -1;<a name="line.1188"></a> |
| <span class="sourceLineNo">1189</span> public static final int NORMAL_QOS = 0;<a name="line.1189"></a> |
| <span class="sourceLineNo">1190</span> public static final int REPLICATION_QOS = 5;<a name="line.1190"></a> |
| <span class="sourceLineNo">1191</span> public static final int REPLAY_QOS = 6;<a name="line.1191"></a> |
| <span class="sourceLineNo">1192</span> public static final int QOS_THRESHOLD = 10;<a name="line.1192"></a> |
| <span class="sourceLineNo">1193</span> public static final int ADMIN_QOS = 100;<a name="line.1193"></a> |
| <span class="sourceLineNo">1194</span> public static final int HIGH_QOS = 200;<a name="line.1194"></a> |
| <span class="sourceLineNo">1195</span> public static final int SYSTEMTABLE_QOS = HIGH_QOS;<a name="line.1195"></a> |
| <span class="sourceLineNo">1196</span> /**<a name="line.1196"></a> |
| <span class="sourceLineNo">1197</span> * @deprecated the name "META_QOS" is a bit ambiguous, actually only meta region transition can<a name="line.1197"></a> |
| <span class="sourceLineNo">1198</span> * use this priority, and you should not use this directly. Will be removed in 3.0.0.<a name="line.1198"></a> |
| <span class="sourceLineNo">1199</span> */<a name="line.1199"></a> |
| <span class="sourceLineNo">1200</span> @Deprecated<a name="line.1200"></a> |
| <span class="sourceLineNo">1201</span> public static final int META_QOS = 300;<a name="line.1201"></a> |
| <span class="sourceLineNo">1202</span><a name="line.1202"></a> |
| <span class="sourceLineNo">1203</span> /** Directory under /hbase where archived hfiles are stored */<a name="line.1203"></a> |
| <span class="sourceLineNo">1204</span> public static final String HFILE_ARCHIVE_DIRECTORY = "archive";<a name="line.1204"></a> |
| <span class="sourceLineNo">1205</span><a name="line.1205"></a> |
| <span class="sourceLineNo">1206</span> /**<a name="line.1206"></a> |
| <span class="sourceLineNo">1207</span> * Name of the directory to store all snapshots. See SnapshotDescriptionUtils for<a name="line.1207"></a> |
| <span class="sourceLineNo">1208</span> * remaining snapshot constants; this is here to keep HConstants dependencies at a minimum and<a name="line.1208"></a> |
| <span class="sourceLineNo">1209</span> * uni-directional.<a name="line.1209"></a> |
| <span class="sourceLineNo">1210</span> */<a name="line.1210"></a> |
| <span class="sourceLineNo">1211</span> public static final String SNAPSHOT_DIR_NAME = ".hbase-snapshot";<a name="line.1211"></a> |
| <span class="sourceLineNo">1212</span><a name="line.1212"></a> |
| <span class="sourceLineNo">1213</span> /* Name of old snapshot directory. See HBASE-8352 for details on why it needs to be renamed */<a name="line.1213"></a> |
| <span class="sourceLineNo">1214</span> public static final String OLD_SNAPSHOT_DIR_NAME = ".snapshot";<a name="line.1214"></a> |
| <span class="sourceLineNo">1215</span><a name="line.1215"></a> |
| <span class="sourceLineNo">1216</span> /** Temporary directory used for table creation and deletion */<a name="line.1216"></a> |
| <span class="sourceLineNo">1217</span> public static final String HBASE_TEMP_DIRECTORY = ".tmp";<a name="line.1217"></a> |
| <span class="sourceLineNo">1218</span> /**<a name="line.1218"></a> |
| <span class="sourceLineNo">1219</span> * The period (in milliseconds) between computing region server point in time metrics<a name="line.1219"></a> |
| <span class="sourceLineNo">1220</span> */<a name="line.1220"></a> |
| <span class="sourceLineNo">1221</span> public static final String REGIONSERVER_METRICS_PERIOD = "hbase.regionserver.metrics.period";<a name="line.1221"></a> |
| <span class="sourceLineNo">1222</span> public static final long DEFAULT_REGIONSERVER_METRICS_PERIOD = 5000;<a name="line.1222"></a> |
| <span class="sourceLineNo">1223</span> /** Directories that are not HBase table directories */<a name="line.1223"></a> |
| <span class="sourceLineNo">1224</span> public static final List<String> HBASE_NON_TABLE_DIRS =<a name="line.1224"></a> |
| <span class="sourceLineNo">1225</span> Collections.unmodifiableList(Arrays.asList(new String[] {<a name="line.1225"></a> |
| <span class="sourceLineNo">1226</span> HBCK_SIDELINEDIR_NAME, HBASE_TEMP_DIRECTORY, MIGRATION_NAME<a name="line.1226"></a> |
| <span class="sourceLineNo">1227</span> }));<a name="line.1227"></a> |
| <span class="sourceLineNo">1228</span><a name="line.1228"></a> |
| <span class="sourceLineNo">1229</span> /**<a name="line.1229"></a> |
| <span class="sourceLineNo">1230</span> * Directories that are not HBase user table directories.<a name="line.1230"></a> |
| <span class="sourceLineNo">1231</span> * @deprecated Since hbase-2.3.0; no replacement as not used any more (internally at least)<a name="line.1231"></a> |
| <span class="sourceLineNo">1232</span> */<a name="line.1232"></a> |
| <span class="sourceLineNo">1233</span> @Deprecated<a name="line.1233"></a> |
| <span class="sourceLineNo">1234</span> public static final List<String> HBASE_NON_USER_TABLE_DIRS =<a name="line.1234"></a> |
| <span class="sourceLineNo">1235</span> Collections.unmodifiableList(Arrays.asList((String[])ArrayUtils.addAll(<a name="line.1235"></a> |
| <span class="sourceLineNo">1236</span> new String[] { TableName.META_TABLE_NAME.getNameAsString() },<a name="line.1236"></a> |
| <span class="sourceLineNo">1237</span> HBASE_NON_TABLE_DIRS.toArray())));<a name="line.1237"></a> |
| <span class="sourceLineNo">1238</span><a name="line.1238"></a> |
| <span class="sourceLineNo">1239</span> /** Health script related settings. */<a name="line.1239"></a> |
| <span class="sourceLineNo">1240</span> public static final String HEALTH_SCRIPT_LOC = "hbase.node.health.script.location";<a name="line.1240"></a> |
| <span class="sourceLineNo">1241</span> public static final String HEALTH_SCRIPT_TIMEOUT = "hbase.node.health.script.timeout";<a name="line.1241"></a> |
| <span class="sourceLineNo">1242</span> public static final String HEALTH_CHORE_WAKE_FREQ =<a name="line.1242"></a> |
| <span class="sourceLineNo">1243</span> "hbase.node.health.script.frequency";<a name="line.1243"></a> |
| <span class="sourceLineNo">1244</span> public static final long DEFAULT_HEALTH_SCRIPT_TIMEOUT = 60000;<a name="line.1244"></a> |
| <span class="sourceLineNo">1245</span> /**<a name="line.1245"></a> |
| <span class="sourceLineNo">1246</span> * The maximum number of health check failures a server can encounter consecutively.<a name="line.1246"></a> |
| <span class="sourceLineNo">1247</span> */<a name="line.1247"></a> |
| <span class="sourceLineNo">1248</span> public static final String HEALTH_FAILURE_THRESHOLD =<a name="line.1248"></a> |
| <span class="sourceLineNo">1249</span> "hbase.node.health.failure.threshold";<a name="line.1249"></a> |
| <span class="sourceLineNo">1250</span> public static final int DEFAULT_HEALTH_FAILURE_THRESHOLD = 3;<a name="line.1250"></a> |
| <span class="sourceLineNo">1251</span><a name="line.1251"></a> |
| <span class="sourceLineNo">1252</span> public static final String EXECUTOR_STATUS_COLLECT_ENABLED =<a name="line.1252"></a> |
| <span class="sourceLineNo">1253</span> "hbase.executors.status.collect.enabled";<a name="line.1253"></a> |
| <span class="sourceLineNo">1254</span> public static final boolean DEFAULT_EXECUTOR_STATUS_COLLECT_ENABLED = true;<a name="line.1254"></a> |
| <span class="sourceLineNo">1255</span><a name="line.1255"></a> |
| <span class="sourceLineNo">1256</span> /**<a name="line.1256"></a> |
| <span class="sourceLineNo">1257</span> * Setting to activate, or not, the publication of the status by the master. Default<a name="line.1257"></a> |
| <span class="sourceLineNo">1258</span> * notification is by a multicast message.<a name="line.1258"></a> |
| <span class="sourceLineNo">1259</span> */<a name="line.1259"></a> |
| <span class="sourceLineNo">1260</span> public static final String STATUS_PUBLISHED = "hbase.status.published";<a name="line.1260"></a> |
| <span class="sourceLineNo">1261</span> public static final boolean STATUS_PUBLISHED_DEFAULT = false;<a name="line.1261"></a> |
| <span class="sourceLineNo">1262</span><a name="line.1262"></a> |
| <span class="sourceLineNo">1263</span> /**<a name="line.1263"></a> |
| <span class="sourceLineNo">1264</span> * IP to use for the multicast status messages between the master and the clients.<a name="line.1264"></a> |
| <span class="sourceLineNo">1265</span> * The default address is chosen as one among others within the ones suitable for multicast<a name="line.1265"></a> |
| <span class="sourceLineNo">1266</span> * messages.<a name="line.1266"></a> |
| <span class="sourceLineNo">1267</span> */<a name="line.1267"></a> |
| <span class="sourceLineNo">1268</span> public static final String STATUS_MULTICAST_ADDRESS = "hbase.status.multicast.address.ip";<a name="line.1268"></a> |
| <span class="sourceLineNo">1269</span> public static final String DEFAULT_STATUS_MULTICAST_ADDRESS = "226.1.1.3";<a name="line.1269"></a> |
| <span class="sourceLineNo">1270</span><a name="line.1270"></a> |
| <span class="sourceLineNo">1271</span> /**<a name="line.1271"></a> |
| <span class="sourceLineNo">1272</span> * The address to use for binding the local socket for receiving multicast. Defaults to<a name="line.1272"></a> |
| <span class="sourceLineNo">1273</span> * 0.0.0.0.<a name="line.1273"></a> |
| <span class="sourceLineNo">1274</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-9961">HBASE-9961</a><a name="line.1274"></a> |
| <span class="sourceLineNo">1275</span> */<a name="line.1275"></a> |
| <span class="sourceLineNo">1276</span> public static final String STATUS_MULTICAST_BIND_ADDRESS =<a name="line.1276"></a> |
| <span class="sourceLineNo">1277</span> "hbase.status.multicast.bind.address.ip";<a name="line.1277"></a> |
| <span class="sourceLineNo">1278</span> public static final String DEFAULT_STATUS_MULTICAST_BIND_ADDRESS = "0.0.0.0";<a name="line.1278"></a> |
| <span class="sourceLineNo">1279</span><a name="line.1279"></a> |
| <span class="sourceLineNo">1280</span> /**<a name="line.1280"></a> |
| <span class="sourceLineNo">1281</span> * The port to use for the multicast messages.<a name="line.1281"></a> |
| <span class="sourceLineNo">1282</span> */<a name="line.1282"></a> |
| <span class="sourceLineNo">1283</span> public static final String STATUS_MULTICAST_PORT = "hbase.status.multicast.address.port";<a name="line.1283"></a> |
| <span class="sourceLineNo">1284</span> public static final int DEFAULT_STATUS_MULTICAST_PORT = 16100;<a name="line.1284"></a> |
| <span class="sourceLineNo">1285</span><a name="line.1285"></a> |
| <span class="sourceLineNo">1286</span> /**<a name="line.1286"></a> |
| <span class="sourceLineNo">1287</span> * The network interface name to use for the multicast messages.<a name="line.1287"></a> |
| <span class="sourceLineNo">1288</span> */<a name="line.1288"></a> |
| <span class="sourceLineNo">1289</span> public static final String STATUS_MULTICAST_NI_NAME = "hbase.status.multicast.ni.name";<a name="line.1289"></a> |
| <span class="sourceLineNo">1290</span><a name="line.1290"></a> |
| <span class="sourceLineNo">1291</span> /**<a name="line.1291"></a> |
| <span class="sourceLineNo">1292</span> * The address to use for binding the local socket for sending multicast. Defaults to 0.0.0.0.<a name="line.1292"></a> |
| <span class="sourceLineNo">1293</span> */<a name="line.1293"></a> |
| <span class="sourceLineNo">1294</span> public static final String STATUS_MULTICAST_PUBLISHER_BIND_ADDRESS =<a name="line.1294"></a> |
| <span class="sourceLineNo">1295</span> "hbase.status.multicast.publisher.bind.address.ip";<a name="line.1295"></a> |
| <span class="sourceLineNo">1296</span> public static final String DEFAULT_STATUS_MULTICAST_PUBLISHER_BIND_ADDRESS = "0.0.0.0";<a name="line.1296"></a> |
| <span class="sourceLineNo">1297</span><a name="line.1297"></a> |
| <span class="sourceLineNo">1298</span> public static final long NO_NONCE = 0;<a name="line.1298"></a> |
| <span class="sourceLineNo">1299</span><a name="line.1299"></a> |
| <span class="sourceLineNo">1300</span> /** Default cipher for encryption */<a name="line.1300"></a> |
| <span class="sourceLineNo">1301</span> public static final String CIPHER_AES = "AES";<a name="line.1301"></a> |
| <span class="sourceLineNo">1302</span><a name="line.1302"></a> |
| <span class="sourceLineNo">1303</span> /** Configuration key for the crypto algorithm provider, a class name */<a name="line.1303"></a> |
| <span class="sourceLineNo">1304</span> public static final String CRYPTO_CIPHERPROVIDER_CONF_KEY = "hbase.crypto.cipherprovider";<a name="line.1304"></a> |
| <span class="sourceLineNo">1305</span><a name="line.1305"></a> |
| <span class="sourceLineNo">1306</span> /** Configuration key for the crypto key provider, a class name */<a name="line.1306"></a> |
| <span class="sourceLineNo">1307</span> public static final String CRYPTO_KEYPROVIDER_CONF_KEY = "hbase.crypto.keyprovider";<a name="line.1307"></a> |
| <span class="sourceLineNo">1308</span><a name="line.1308"></a> |
| <span class="sourceLineNo">1309</span> /** Configuration key for the crypto key provider parameters */<a name="line.1309"></a> |
| <span class="sourceLineNo">1310</span> public static final String CRYPTO_KEYPROVIDER_PARAMETERS_KEY =<a name="line.1310"></a> |
| <span class="sourceLineNo">1311</span> "hbase.crypto.keyprovider.parameters";<a name="line.1311"></a> |
| <span class="sourceLineNo">1312</span><a name="line.1312"></a> |
| <span class="sourceLineNo">1313</span> /** Configuration key for the name of the master key for the cluster, a string */<a name="line.1313"></a> |
| <span class="sourceLineNo">1314</span> public static final String CRYPTO_MASTERKEY_NAME_CONF_KEY = "hbase.crypto.master.key.name";<a name="line.1314"></a> |
| <span class="sourceLineNo">1315</span><a name="line.1315"></a> |
| <span class="sourceLineNo">1316</span> /** Configuration key for the name of the alternate master key for the cluster, a string */<a name="line.1316"></a> |
| <span class="sourceLineNo">1317</span> public static final String CRYPTO_MASTERKEY_ALTERNATE_NAME_CONF_KEY =<a name="line.1317"></a> |
| <span class="sourceLineNo">1318</span> "hbase.crypto.master.alternate.key.name";<a name="line.1318"></a> |
| <span class="sourceLineNo">1319</span><a name="line.1319"></a> |
| <span class="sourceLineNo">1320</span> /** Configuration key for the algorithm to use when encrypting the WAL, a string */<a name="line.1320"></a> |
| <span class="sourceLineNo">1321</span> public static final String CRYPTO_WAL_ALGORITHM_CONF_KEY = "hbase.crypto.wal.algorithm";<a name="line.1321"></a> |
| <span class="sourceLineNo">1322</span><a name="line.1322"></a> |
| <span class="sourceLineNo">1323</span> /** Configuration key for the name of the master WAL encryption key for the cluster, a string */<a name="line.1323"></a> |
| <span class="sourceLineNo">1324</span> public static final String CRYPTO_WAL_KEY_NAME_CONF_KEY = "hbase.crypto.wal.key.name";<a name="line.1324"></a> |
| <span class="sourceLineNo">1325</span><a name="line.1325"></a> |
| <span class="sourceLineNo">1326</span> /** Configuration key for the algorithm used for creating jks key, a string */<a name="line.1326"></a> |
| <span class="sourceLineNo">1327</span> public static final String CRYPTO_KEY_ALGORITHM_CONF_KEY = "hbase.crypto.key.algorithm";<a name="line.1327"></a> |
| <span class="sourceLineNo">1328</span><a name="line.1328"></a> |
| <span class="sourceLineNo">1329</span> /** Configuration key for the name of the alternate cipher algorithm for the cluster, a string */<a name="line.1329"></a> |
| <span class="sourceLineNo">1330</span> public static final String CRYPTO_ALTERNATE_KEY_ALGORITHM_CONF_KEY =<a name="line.1330"></a> |
| <span class="sourceLineNo">1331</span> "hbase.crypto.alternate.key.algorithm";<a name="line.1331"></a> |
| <span class="sourceLineNo">1332</span><a name="line.1332"></a> |
| <span class="sourceLineNo">1333</span> /** Configuration key for enabling WAL encryption, a boolean */<a name="line.1333"></a> |
| <span class="sourceLineNo">1334</span> public static final String ENABLE_WAL_ENCRYPTION = "hbase.regionserver.wal.encryption";<a name="line.1334"></a> |
| <span class="sourceLineNo">1335</span><a name="line.1335"></a> |
| <span class="sourceLineNo">1336</span> /** Configuration key for setting RPC codec class name */<a name="line.1336"></a> |
| <span class="sourceLineNo">1337</span> public static final String RPC_CODEC_CONF_KEY = "hbase.client.rpc.codec";<a name="line.1337"></a> |
| <span class="sourceLineNo">1338</span><a name="line.1338"></a> |
| <span class="sourceLineNo">1339</span> /** Configuration key for setting replication codec class name */<a name="line.1339"></a> |
| <span class="sourceLineNo">1340</span> public static final String REPLICATION_CODEC_CONF_KEY = "hbase.replication.rpc.codec";<a name="line.1340"></a> |
| <span class="sourceLineNo">1341</span><a name="line.1341"></a> |
| <span class="sourceLineNo">1342</span> /** Maximum number of threads used by the replication source for shipping edits to the sinks */<a name="line.1342"></a> |
| <span class="sourceLineNo">1343</span> public static final String REPLICATION_SOURCE_MAXTHREADS_KEY =<a name="line.1343"></a> |
| <span class="sourceLineNo">1344</span> "hbase.replication.source.maxthreads";<a name="line.1344"></a> |
| <span class="sourceLineNo">1345</span><a name="line.1345"></a> |
| <span class="sourceLineNo">1346</span> /**<a name="line.1346"></a> |
| <span class="sourceLineNo">1347</span> * Drop edits for tables that been deleted from the replication source and target<a name="line.1347"></a> |
| <span class="sourceLineNo">1348</span> * @deprecated moved it into HBaseInterClusterReplicationEndpoint<a name="line.1348"></a> |
| <span class="sourceLineNo">1349</span> */<a name="line.1349"></a> |
| <span class="sourceLineNo">1350</span> @Deprecated<a name="line.1350"></a> |
| <span class="sourceLineNo">1351</span> public static final String REPLICATION_DROP_ON_DELETED_TABLE_KEY =<a name="line.1351"></a> |
| <span class="sourceLineNo">1352</span> "hbase.replication.drop.on.deleted.table";<a name="line.1352"></a> |
| <span class="sourceLineNo">1353</span><a name="line.1353"></a> |
| <span class="sourceLineNo">1354</span> /** Maximum number of threads used by the replication source for shipping edits to the sinks */<a name="line.1354"></a> |
| <span class="sourceLineNo">1355</span> public static final int REPLICATION_SOURCE_MAXTHREADS_DEFAULT = 10;<a name="line.1355"></a> |
| <span class="sourceLineNo">1356</span><a name="line.1356"></a> |
| <span class="sourceLineNo">1357</span> /** Configuration key for SplitLog manager timeout */<a name="line.1357"></a> |
| <span class="sourceLineNo">1358</span> public static final String HBASE_SPLITLOG_MANAGER_TIMEOUT = "hbase.splitlog.manager.timeout";<a name="line.1358"></a> |
| <span class="sourceLineNo">1359</span><a name="line.1359"></a> |
| <span class="sourceLineNo">1360</span> /**<a name="line.1360"></a> |
| <span class="sourceLineNo">1361</span> * Configuration keys for Bucket cache<a name="line.1361"></a> |
| <span class="sourceLineNo">1362</span> */<a name="line.1362"></a> |
| <span class="sourceLineNo">1363</span> // TODO moving these bucket cache implementation specific configs to this level is violation of<a name="line.1363"></a> |
| <span class="sourceLineNo">1364</span> // encapsulation. But as these has to be referred from hbase-common and bucket cache<a name="line.1364"></a> |
| <span class="sourceLineNo">1365</span> // sits in hbase-server, there were no other go! Can we move the cache implementation to<a name="line.1365"></a> |
| <span class="sourceLineNo">1366</span> // hbase-common?<a name="line.1366"></a> |
| <span class="sourceLineNo">1367</span><a name="line.1367"></a> |
| <span class="sourceLineNo">1368</span> /**<a name="line.1368"></a> |
| <span class="sourceLineNo">1369</span> * Current ioengine options in include: heap, offheap and file:PATH (where PATH is the path<a name="line.1369"></a> |
| <span class="sourceLineNo">1370</span> * to the file that will host the file-based cache. See BucketCache#getIOEngineFromName() for<a name="line.1370"></a> |
| <span class="sourceLineNo">1371</span> * list of supported ioengine options.<a name="line.1371"></a> |
| <span class="sourceLineNo">1372</span> * <p>Set this option and a non-zero {@link #BUCKET_CACHE_SIZE_KEY} to enable bucket cache.<a name="line.1372"></a> |
| <span class="sourceLineNo">1373</span> */<a name="line.1373"></a> |
| <span class="sourceLineNo">1374</span> public static final String BUCKET_CACHE_IOENGINE_KEY = "hbase.bucketcache.ioengine";<a name="line.1374"></a> |
| <span class="sourceLineNo">1375</span><a name="line.1375"></a> |
| <span class="sourceLineNo">1376</span> /**<a name="line.1376"></a> |
| <span class="sourceLineNo">1377</span> * When using bucket cache, this is a float that EITHER represents a percentage of total heap<a name="line.1377"></a> |
| <span class="sourceLineNo">1378</span> * memory size to give to the cache (if &lt; 1.0) OR, it is the capacity in<a name="line.1378"></a> |
| <span class="sourceLineNo">1379</span> * megabytes of the cache.<a name="line.1379"></a> |
| <span class="sourceLineNo">1380</span> */<a name="line.1380"></a> |
| <span class="sourceLineNo">1381</span> public static final String BUCKET_CACHE_SIZE_KEY = "hbase.bucketcache.size";<a name="line.1381"></a> |
| <span class="sourceLineNo">1382</span><a name="line.1382"></a> |
| <span class="sourceLineNo">1383</span> /**<a name="line.1383"></a> |
| <span class="sourceLineNo">1384</span> * HConstants for fast fail on the client side follow<a name="line.1384"></a> |
| <span class="sourceLineNo">1385</span> */<a name="line.1385"></a> |
| <span class="sourceLineNo">1386</span> /**<a name="line.1386"></a> |
| <span class="sourceLineNo">1387</span> * Config for enabling/disabling the fast fail mode.<a name="line.1387"></a> |
| <span class="sourceLineNo">1388</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1388"></a> |
| <span class="sourceLineNo">1389</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1389"></a> |
| <span class="sourceLineNo">1390</span> */<a name="line.1390"></a> |
| <span class="sourceLineNo">1391</span> @Deprecated<a name="line.1391"></a> |
| <span class="sourceLineNo">1392</span> public static final String HBASE_CLIENT_FAST_FAIL_MODE_ENABLED =<a name="line.1392"></a> |
| <span class="sourceLineNo">1393</span> "hbase.client.fast.fail.mode.enabled";<a name="line.1393"></a> |
| <span class="sourceLineNo">1394</span><a name="line.1394"></a> |
| <span class="sourceLineNo">1395</span> /**<a name="line.1395"></a> |
| <span class="sourceLineNo">1396</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1396"></a> |
| <span class="sourceLineNo">1397</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1397"></a> |
| <span class="sourceLineNo">1398</span> */<a name="line.1398"></a> |
| <span class="sourceLineNo">1399</span> @Deprecated<a name="line.1399"></a> |
| <span class="sourceLineNo">1400</span> public static final boolean HBASE_CLIENT_ENABLE_FAST_FAIL_MODE_DEFAULT = false;<a name="line.1400"></a> |
| <span class="sourceLineNo">1401</span><a name="line.1401"></a> |
| <span class="sourceLineNo">1402</span> /**<a name="line.1402"></a> |
| <span class="sourceLineNo">1403</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1403"></a> |
| <span class="sourceLineNo">1404</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1404"></a> |
| <span class="sourceLineNo">1405</span> */<a name="line.1405"></a> |
| <span class="sourceLineNo">1406</span> @Deprecated<a name="line.1406"></a> |
| <span class="sourceLineNo">1407</span> public static final String HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS =<a name="line.1407"></a> |
| <span class="sourceLineNo">1408</span> "hbase.client.fastfail.threshold";<a name="line.1408"></a> |
| <span class="sourceLineNo">1409</span><a name="line.1409"></a> |
| <span class="sourceLineNo">1410</span> /**<a name="line.1410"></a> |
| <span class="sourceLineNo">1411</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1411"></a> |
| <span class="sourceLineNo">1412</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1412"></a> |
| <span class="sourceLineNo">1413</span> */<a name="line.1413"></a> |
| <span class="sourceLineNo">1414</span> @Deprecated<a name="line.1414"></a> |
| <span class="sourceLineNo">1415</span> public static final long HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS_DEFAULT = 60000;<a name="line.1415"></a> |
| <span class="sourceLineNo">1416</span><a name="line.1416"></a> |
| <span class="sourceLineNo">1417</span> /**<a name="line.1417"></a> |
| <span class="sourceLineNo">1418</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1418"></a> |
| <span class="sourceLineNo">1419</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1419"></a> |
| <span class="sourceLineNo">1420</span> */<a name="line.1420"></a> |
| <span class="sourceLineNo">1421</span> @Deprecated<a name="line.1421"></a> |
| <span class="sourceLineNo">1422</span> public static final String HBASE_CLIENT_FAILURE_MAP_CLEANUP_INTERVAL_MS =<a name="line.1422"></a> |
| <span class="sourceLineNo">1423</span> "hbase.client.failure.map.cleanup.interval";<a name="line.1423"></a> |
| <span class="sourceLineNo">1424</span><a name="line.1424"></a> |
| <span class="sourceLineNo">1425</span> /**<a name="line.1425"></a> |
| <span class="sourceLineNo">1426</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1426"></a> |
| <span class="sourceLineNo">1427</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1427"></a> |
| <span class="sourceLineNo">1428</span> */<a name="line.1428"></a> |
| <span class="sourceLineNo">1429</span> @Deprecated<a name="line.1429"></a> |
| <span class="sourceLineNo">1430</span> public static final long HBASE_CLIENT_FAILURE_MAP_CLEANUP_INTERVAL_MS_DEFAULT = 600000;<a name="line.1430"></a> |
| <span class="sourceLineNo">1431</span><a name="line.1431"></a> |
| <span class="sourceLineNo">1432</span> /**<a name="line.1432"></a> |
| <span class="sourceLineNo">1433</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1433"></a> |
| <span class="sourceLineNo">1434</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1434"></a> |
| <span class="sourceLineNo">1435</span> */<a name="line.1435"></a> |
| <span class="sourceLineNo">1436</span> @Deprecated<a name="line.1436"></a> |
| <span class="sourceLineNo">1437</span> public static final String HBASE_CLIENT_FAST_FAIL_CLEANUP_MS_DURATION_MS =<a name="line.1437"></a> |
| <span class="sourceLineNo">1438</span> "hbase.client.fast.fail.cleanup.duration";<a name="line.1438"></a> |
| <span class="sourceLineNo">1439</span><a name="line.1439"></a> |
| <span class="sourceLineNo">1440</span> /**<a name="line.1440"></a> |
| <span class="sourceLineNo">1441</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1441"></a> |
| <span class="sourceLineNo">1442</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1442"></a> |
| <span class="sourceLineNo">1443</span> */<a name="line.1443"></a> |
| <span class="sourceLineNo">1444</span> @Deprecated<a name="line.1444"></a> |
| <span class="sourceLineNo">1445</span> public static final long HBASE_CLIENT_FAST_FAIL_CLEANUP_DURATION_MS_DEFAULT = 600000;<a name="line.1445"></a> |
| <span class="sourceLineNo">1446</span><a name="line.1446"></a> |
| <span class="sourceLineNo">1447</span> /**<a name="line.1447"></a> |
| <span class="sourceLineNo">1448</span> * @deprecated since 2.3.0, and in 3.0.0 the actually implementation will be removed so config<a name="line.1448"></a> |
| <span class="sourceLineNo">1449</span> * this value will have no effect. The constants itself will be removed in 4.0.0.<a name="line.1449"></a> |
| <span class="sourceLineNo">1450</span> */<a name="line.1450"></a> |
| <span class="sourceLineNo">1451</span> @Deprecated<a name="line.1451"></a> |
| <span class="sourceLineNo">1452</span> public static final String HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL =<a name="line.1452"></a> |
| <span class="sourceLineNo">1453</span> "hbase.client.fast.fail.interceptor.impl";<a name="line.1453"></a> |
| <span class="sourceLineNo">1454</span><a name="line.1454"></a> |
| <span class="sourceLineNo">1455</span> /**<a name="line.1455"></a> |
| <span class="sourceLineNo">1456</span> * @deprecated since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based<a name="line.1456"></a> |
| <span class="sourceLineNo">1457</span> * distributed WAL splitter; see SplitWALManager.<a name="line.1457"></a> |
| <span class="sourceLineNo">1458</span> */<a name="line.1458"></a> |
| <span class="sourceLineNo">1459</span> @Deprecated<a name="line.1459"></a> |
| <span class="sourceLineNo">1460</span> public static final String HBASE_SPLIT_WAL_COORDINATED_BY_ZK = "hbase.split.wal.zk.coordinated";<a name="line.1460"></a> |
| <span class="sourceLineNo">1461</span><a name="line.1461"></a> |
| <span class="sourceLineNo">1462</span> /**<a name="line.1462"></a> |
| <span class="sourceLineNo">1463</span> * @deprecated since 2.4.0 and in 3.0.0, to be removed in 4.0.0.<a name="line.1463"></a> |
| <span class="sourceLineNo">1464</span> */<a name="line.1464"></a> |
| <span class="sourceLineNo">1465</span> @Deprecated<a name="line.1465"></a> |
| <span class="sourceLineNo">1466</span> public static final boolean DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK = false;<a name="line.1466"></a> |
| <span class="sourceLineNo">1467</span><a name="line.1467"></a> |
| <span class="sourceLineNo">1468</span> public static final String HBASE_SPLIT_WAL_MAX_SPLITTER = "hbase.regionserver.wal.max.splitters";<a name="line.1468"></a> |
| <span class="sourceLineNo">1469</span><a name="line.1469"></a> |
| <span class="sourceLineNo">1470</span> public static final int DEFAULT_HBASE_SPLIT_WAL_MAX_SPLITTER = 2;<a name="line.1470"></a> |
| <span class="sourceLineNo">1471</span><a name="line.1471"></a> |
| <span class="sourceLineNo">1472</span> /** Config key for if the server should send backpressure and if the client should listen to<a name="line.1472"></a> |
| <span class="sourceLineNo">1473</span> * that backpressure from the server */<a name="line.1473"></a> |
| <span class="sourceLineNo">1474</span> public static final String ENABLE_CLIENT_BACKPRESSURE = "hbase.client.backpressure.enabled";<a name="line.1474"></a> |
| <span class="sourceLineNo">1475</span> public static final boolean DEFAULT_ENABLE_CLIENT_BACKPRESSURE = false;<a name="line.1475"></a> |
| <span class="sourceLineNo">1476</span><a name="line.1476"></a> |
| <span class="sourceLineNo">1477</span> public static final String HEAP_OCCUPANCY_LOW_WATERMARK_KEY =<a name="line.1477"></a> |
| <span class="sourceLineNo">1478</span> "hbase.heap.occupancy.low_water_mark";<a name="line.1478"></a> |
| <span class="sourceLineNo">1479</span> public static final float DEFAULT_HEAP_OCCUPANCY_LOW_WATERMARK = 0.95f;<a name="line.1479"></a> |
| <span class="sourceLineNo">1480</span> public static final String HEAP_OCCUPANCY_HIGH_WATERMARK_KEY =<a name="line.1480"></a> |
| <span class="sourceLineNo">1481</span> "hbase.heap.occupancy.high_water_mark";<a name="line.1481"></a> |
| <span class="sourceLineNo">1482</span> public static final float DEFAULT_HEAP_OCCUPANCY_HIGH_WATERMARK = 0.98f;<a name="line.1482"></a> |
| <span class="sourceLineNo">1483</span><a name="line.1483"></a> |
| <span class="sourceLineNo">1484</span> /**<a name="line.1484"></a> |
| <span class="sourceLineNo">1485</span> * The max number of threads used for splitting storefiles in parallel during<a name="line.1485"></a> |
| <span class="sourceLineNo">1486</span> * the region split process.<a name="line.1486"></a> |
| <span class="sourceLineNo">1487</span> */<a name="line.1487"></a> |
| <span class="sourceLineNo">1488</span> public static final String REGION_SPLIT_THREADS_MAX =<a name="line.1488"></a> |
| <span class="sourceLineNo">1489</span> "hbase.regionserver.region.split.threads.max";<a name="line.1489"></a> |
| <span class="sourceLineNo">1490</span><a name="line.1490"></a> |
| <span class="sourceLineNo">1491</span> /** Canary config keys */<a name="line.1491"></a> |
| <span class="sourceLineNo">1492</span> // TODO: Move these defines to Canary Class<a name="line.1492"></a> |
| <span class="sourceLineNo">1493</span> public static final String HBASE_CANARY_WRITE_DATA_TTL_KEY = "hbase.canary.write.data.ttl";<a name="line.1493"></a> |
| <span class="sourceLineNo">1494</span><a name="line.1494"></a> |
| <span class="sourceLineNo">1495</span> public static final String HBASE_CANARY_WRITE_PERSERVER_REGIONS_LOWERLIMIT_KEY =<a name="line.1495"></a> |
| <span class="sourceLineNo">1496</span> "hbase.canary.write.perserver.regions.lowerLimit";<a name="line.1496"></a> |
| <span class="sourceLineNo">1497</span><a name="line.1497"></a> |
| <span class="sourceLineNo">1498</span> public static final String HBASE_CANARY_WRITE_PERSERVER_REGIONS_UPPERLIMIT_KEY =<a name="line.1498"></a> |
| <span class="sourceLineNo">1499</span> "hbase.canary.write.perserver.regions.upperLimit";<a name="line.1499"></a> |
| <span class="sourceLineNo">1500</span><a name="line.1500"></a> |
| <span class="sourceLineNo">1501</span> public static final String HBASE_CANARY_WRITE_VALUE_SIZE_KEY = "hbase.canary.write.value.size";<a name="line.1501"></a> |
| <span class="sourceLineNo">1502</span><a name="line.1502"></a> |
| <span class="sourceLineNo">1503</span> public static final String HBASE_CANARY_WRITE_TABLE_CHECK_PERIOD_KEY =<a name="line.1503"></a> |
| <span class="sourceLineNo">1504</span> "hbase.canary.write.table.check.period";<a name="line.1504"></a> |
| <span class="sourceLineNo">1505</span><a name="line.1505"></a> |
| <span class="sourceLineNo">1506</span> public static final String HBASE_CANARY_READ_RAW_SCAN_KEY = "hbase.canary.read.raw.enabled";<a name="line.1506"></a> |
| <span class="sourceLineNo">1507</span><a name="line.1507"></a> |
| <span class="sourceLineNo">1508</span> public static final String HBASE_CANARY_READ_ALL_CF = "hbase.canary.read.all.column.famliy";<a name="line.1508"></a> |
| <span class="sourceLineNo">1509</span> /**<a name="line.1509"></a> |
| <span class="sourceLineNo">1510</span> * Configuration keys for programmatic JAAS configuration for secured ZK interaction<a name="line.1510"></a> |
| <span class="sourceLineNo">1511</span> */<a name="line.1511"></a> |
| <span class="sourceLineNo">1512</span> public static final String ZK_CLIENT_KEYTAB_FILE = "hbase.zookeeper.client.keytab.file";<a name="line.1512"></a> |
| <span class="sourceLineNo">1513</span> public static final String ZK_CLIENT_KERBEROS_PRINCIPAL =<a name="line.1513"></a> |
| <span class="sourceLineNo">1514</span> "hbase.zookeeper.client.kerberos.principal";<a name="line.1514"></a> |
| <span class="sourceLineNo">1515</span> public static final String ZK_SERVER_KEYTAB_FILE = "hbase.zookeeper.server.keytab.file";<a name="line.1515"></a> |
| <span class="sourceLineNo">1516</span> public static final String ZK_SERVER_KERBEROS_PRINCIPAL =<a name="line.1516"></a> |
| <span class="sourceLineNo">1517</span> "hbase.zookeeper.server.kerberos.principal";<a name="line.1517"></a> |
| <span class="sourceLineNo">1518</span><a name="line.1518"></a> |
| <span class="sourceLineNo">1519</span> /** Config key for hbase temporary directory in hdfs */<a name="line.1519"></a> |
| <span class="sourceLineNo">1520</span> public static final String TEMPORARY_FS_DIRECTORY_KEY = "hbase.fs.tmp.dir";<a name="line.1520"></a> |
| <span class="sourceLineNo">1521</span><a name="line.1521"></a> |
| <span class="sourceLineNo">1522</span> /**<a name="line.1522"></a> |
| <span class="sourceLineNo">1523</span> * Don't use it! This'll get you the wrong path in a secure cluster.<a name="line.1523"></a> |
| <span class="sourceLineNo">1524</span> * Use FileSystem.getHomeDirectory() or<a name="line.1524"></a> |
| <span class="sourceLineNo">1525</span> * "/user/" + UserGroupInformation.getCurrentUser().getShortUserName()<a name="line.1525"></a> |
| <span class="sourceLineNo">1526</span> */<a name="line.1526"></a> |
| <span class="sourceLineNo">1527</span> public static final String DEFAULT_TEMPORARY_HDFS_DIRECTORY = "/user/"<a name="line.1527"></a> |
| <span class="sourceLineNo">1528</span> + System.getProperty("user.name") + "/hbase-staging";<a name="line.1528"></a> |
| <span class="sourceLineNo">1529</span><a name="line.1529"></a> |
| <span class="sourceLineNo">1530</span> public static final String SNAPSHOT_RESTORE_TAKE_FAILSAFE_SNAPSHOT =<a name="line.1530"></a> |
| <span class="sourceLineNo">1531</span> "hbase.snapshot.restore.take.failsafe.snapshot";<a name="line.1531"></a> |
| <span class="sourceLineNo">1532</span> public static final boolean DEFAULT_SNAPSHOT_RESTORE_TAKE_FAILSAFE_SNAPSHOT = true;<a name="line.1532"></a> |
| <span class="sourceLineNo">1533</span><a name="line.1533"></a> |
| <span class="sourceLineNo">1534</span> public static final String SNAPSHOT_RESTORE_FAILSAFE_NAME =<a name="line.1534"></a> |
| <span class="sourceLineNo">1535</span> "hbase.snapshot.restore.failsafe.name";<a name="line.1535"></a> |
| <span class="sourceLineNo">1536</span> public static final String DEFAULT_SNAPSHOT_RESTORE_FAILSAFE_NAME =<a name="line.1536"></a> |
| <span class="sourceLineNo">1537</span> "hbase-failsafe-{snapshot.name}-{restore.timestamp}";<a name="line.1537"></a> |
| <span class="sourceLineNo">1538</span><a name="line.1538"></a> |
| <span class="sourceLineNo">1539</span> public static final String DEFAULT_LOSSY_COUNTING_ERROR_RATE =<a name="line.1539"></a> |
| <span class="sourceLineNo">1540</span> "hbase.util.default.lossycounting.errorrate";<a name="line.1540"></a> |
| <span class="sourceLineNo">1541</span> public static final String NOT_IMPLEMENTED = "Not implemented";<a name="line.1541"></a> |
| <span class="sourceLineNo">1542</span><a name="line.1542"></a> |
| <span class="sourceLineNo">1543</span> // Default TTL - FOREVER<a name="line.1543"></a> |
| <span class="sourceLineNo">1544</span> public static final long DEFAULT_SNAPSHOT_TTL = 0;<a name="line.1544"></a> |
| <span class="sourceLineNo">1545</span><a name="line.1545"></a> |
| <span class="sourceLineNo">1546</span> // User defined Default TTL config key<a name="line.1546"></a> |
| <span class="sourceLineNo">1547</span> public static final String DEFAULT_SNAPSHOT_TTL_CONFIG_KEY = "hbase.master.snapshot.ttl";<a name="line.1547"></a> |
| <span class="sourceLineNo">1548</span><a name="line.1548"></a> |
| <span class="sourceLineNo">1549</span> // Regions Recovery based on high storeFileRefCount threshold value<a name="line.1549"></a> |
| <span class="sourceLineNo">1550</span> public static final String STORE_FILE_REF_COUNT_THRESHOLD =<a name="line.1550"></a> |
| <span class="sourceLineNo">1551</span> "hbase.regions.recovery.store.file.ref.count";<a name="line.1551"></a> |
| <span class="sourceLineNo">1552</span><a name="line.1552"></a> |
| <span class="sourceLineNo">1553</span> // default -1 indicates there is no threshold on high storeRefCount<a name="line.1553"></a> |
| <span class="sourceLineNo">1554</span> public static final int DEFAULT_STORE_FILE_REF_COUNT_THRESHOLD = -1;<a name="line.1554"></a> |
| <span class="sourceLineNo">1555</span><a name="line.1555"></a> |
| <span class="sourceLineNo">1556</span> public static final String REGIONS_RECOVERY_INTERVAL =<a name="line.1556"></a> |
| <span class="sourceLineNo">1557</span> "hbase.master.regions.recovery.check.interval";<a name="line.1557"></a> |
| <span class="sourceLineNo">1558</span><a name="line.1558"></a> |
| <span class="sourceLineNo">1559</span> public static final int DEFAULT_REGIONS_RECOVERY_INTERVAL = 1200 * 1000; // Default 20 min<a name="line.1559"></a> |
| <span class="sourceLineNo">1560</span><a name="line.1560"></a> |
| <span class="sourceLineNo">1561</span> /**<a name="line.1561"></a> |
| <span class="sourceLineNo">1562</span> * Configurations for master executor services.<a name="line.1562"></a> |
| <span class="sourceLineNo">1563</span> */<a name="line.1563"></a> |
| <span class="sourceLineNo">1564</span> public static final String MASTER_OPEN_REGION_THREADS =<a name="line.1564"></a> |
| <span class="sourceLineNo">1565</span> "hbase.master.executor.openregion.threads";<a name="line.1565"></a> |
| <span class="sourceLineNo">1566</span> public static final int MASTER_OPEN_REGION_THREADS_DEFAULT = 5;<a name="line.1566"></a> |
| <span class="sourceLineNo">1567</span><a name="line.1567"></a> |
| <span class="sourceLineNo">1568</span> public static final String MASTER_CLOSE_REGION_THREADS =<a name="line.1568"></a> |
| <span class="sourceLineNo">1569</span> "hbase.master.executor.closeregion.threads";<a name="line.1569"></a> |
| <span class="sourceLineNo">1570</span> public static final int MASTER_CLOSE_REGION_THREADS_DEFAULT = 5;<a name="line.1570"></a> |
| <span class="sourceLineNo">1571</span><a name="line.1571"></a> |
| <span class="sourceLineNo">1572</span> public static final String MASTER_SERVER_OPERATIONS_THREADS =<a name="line.1572"></a> |
| <span class="sourceLineNo">1573</span> "hbase.master.executor.serverops.threads";<a name="line.1573"></a> |
| <span class="sourceLineNo">1574</span> public static final int MASTER_SERVER_OPERATIONS_THREADS_DEFAULT = 5;<a name="line.1574"></a> |
| <span class="sourceLineNo">1575</span><a name="line.1575"></a> |
| <span class="sourceLineNo">1576</span> public static final String MASTER_META_SERVER_OPERATIONS_THREADS =<a name="line.1576"></a> |
| <span class="sourceLineNo">1577</span> "hbase.master.executor.meta.serverops.threads";<a name="line.1577"></a> |
| <span class="sourceLineNo">1578</span> public static final int MASTER_META_SERVER_OPERATIONS_THREADS_DEFAULT = 5;<a name="line.1578"></a> |
| <span class="sourceLineNo">1579</span><a name="line.1579"></a> |
| <span class="sourceLineNo">1580</span> public static final String MASTER_LOG_REPLAY_OPS_THREADS =<a name="line.1580"></a> |
| <span class="sourceLineNo">1581</span> "hbase.master.executor.logreplayops.threads";<a name="line.1581"></a> |
| <span class="sourceLineNo">1582</span> public static final int MASTER_LOG_REPLAY_OPS_THREADS_DEFAULT = 10;<a name="line.1582"></a> |
| <span class="sourceLineNo">1583</span><a name="line.1583"></a> |
| <span class="sourceLineNo">1584</span> public static final int DEFAULT_SLOW_LOG_RING_BUFFER_SIZE = 256;<a name="line.1584"></a> |
| <span class="sourceLineNo">1585</span><a name="line.1585"></a> |
| <span class="sourceLineNo">1586</span> public static final String SLOW_LOG_BUFFER_ENABLED_KEY =<a name="line.1586"></a> |
| <span class="sourceLineNo">1587</span> "hbase.regionserver.slowlog.buffer.enabled";<a name="line.1587"></a> |
| <span class="sourceLineNo">1588</span> public static final boolean DEFAULT_ONLINE_LOG_PROVIDER_ENABLED = false;<a name="line.1588"></a> |
| <span class="sourceLineNo">1589</span><a name="line.1589"></a> |
| <span class="sourceLineNo">1590</span> /** The slowlog info family as a string*/<a name="line.1590"></a> |
| <span class="sourceLineNo">1591</span> private static final String SLOWLOG_INFO_FAMILY_STR = "info";<a name="line.1591"></a> |
| <span class="sourceLineNo">1592</span><a name="line.1592"></a> |
| <span class="sourceLineNo">1593</span> /** The slowlog info family */<a name="line.1593"></a> |
| <span class="sourceLineNo">1594</span> public static final byte [] SLOWLOG_INFO_FAMILY = Bytes.toBytes(SLOWLOG_INFO_FAMILY_STR);<a name="line.1594"></a> |
| <span class="sourceLineNo">1595</span><a name="line.1595"></a> |
| <span class="sourceLineNo">1596</span> public static final String SLOW_LOG_SYS_TABLE_ENABLED_KEY =<a name="line.1596"></a> |
| <span class="sourceLineNo">1597</span> "hbase.regionserver.slowlog.systable.enabled";<a name="line.1597"></a> |
| <span class="sourceLineNo">1598</span> public static final boolean DEFAULT_SLOW_LOG_SYS_TABLE_ENABLED_KEY = false;<a name="line.1598"></a> |
| <span class="sourceLineNo">1599</span><a name="line.1599"></a> |
| <span class="sourceLineNo">1600</span> /**<a name="line.1600"></a> |
| <span class="sourceLineNo">1601</span> * Number of rows in a batch operation above which a warning will be logged.<a name="line.1601"></a> |
| <span class="sourceLineNo">1602</span> */<a name="line.1602"></a> |
| <span class="sourceLineNo">1603</span> public static final String BATCH_ROWS_THRESHOLD_NAME = "hbase.rpc.rows.warning.threshold";<a name="line.1603"></a> |
| <span class="sourceLineNo">1604</span><a name="line.1604"></a> |
| <span class="sourceLineNo">1605</span> /**<a name="line.1605"></a> |
| <span class="sourceLineNo">1606</span> * Default value of {@link #BATCH_ROWS_THRESHOLD_NAME}<a name="line.1606"></a> |
| <span class="sourceLineNo">1607</span> */<a name="line.1607"></a> |
| <span class="sourceLineNo">1608</span> public static final int BATCH_ROWS_THRESHOLD_DEFAULT = 5000;<a name="line.1608"></a> |
| <span class="sourceLineNo">1609</span><a name="line.1609"></a> |
| <span class="sourceLineNo">1610</span> private HConstants() {<a name="line.1610"></a> |
| <span class="sourceLineNo">1611</span> // Can't be instantiated with this ctor.<a name="line.1611"></a> |
| <span class="sourceLineNo">1612</span> }<a name="line.1612"></a> |
| <span class="sourceLineNo">1613</span>}<a name="line.1613"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
