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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> *<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.DataInputStream;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<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.List;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.stream.Collectors;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span><a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.KeyValue.KVComparator;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.RegionInfoDisplay;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.io.DataInputBuffer;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.slf4j.Logger;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.slf4j.LoggerFactory;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span>/**<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * Information about a region. A region is a range of keys in the whole keyspace of a table, an<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * identifier (a timestamp) for differentiating between subset ranges (after region split)<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * and a replicaId for differentiating the instance for the same range and some status information<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * about the region.<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> *<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * The region has a unique name which consists of the following fields:<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * <ul><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * <li> tableName : The name of the table </li><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * <li> startKey : The startKey for the region. </li><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * <li> regionId : A timestamp when the region is created. </li><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * <li> replicaId : An id starting from 0 to differentiate replicas of the same region range<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * but hosted in separated servers. The same region range can be hosted in multiple locations.</li><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * <li> encodedName : An MD5 encoded string for the region name.</li><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * </ul><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> *<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * <br> Other than the fields in the region name, region info contains:<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * <ul><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * <li> endKey : the endKey for the region (exclusive) </li><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * <li> split : Whether the region is split </li><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * <li> offline : Whether the region is offline </li><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * </ul><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> *<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * In 0.98 or before, a list of table's regions would fully cover the total keyspace, and at any<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * point in time, a row key always belongs to a single region, which is hosted in a single server.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * In 0.99+, a region can have multiple instances (called replicas), and thus a range (or row) can<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * correspond to multiple HRegionInfo's. These HRI's share the same fields however except the<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * replicaId field. If the replicaId is not set, it defaults to 0, which is compatible with the<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * previous behavior of a range corresponding to 1 region.<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * use {@link RegionInfoBuilder} to build {@link RegionInfo}.<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> */<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>@Deprecated<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>@InterfaceAudience.Public<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>public class HRegionInfo implements RegionInfo, Comparable<HRegionInfo> {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private static final Logger LOG = LoggerFactory.getLogger(HRegionInfo.class);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> /**<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * The new format for a region name contains its encodedName at the end.<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * The encoded name also serves as the directory name for the region<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * in the filesystem.<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> *<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * New region name format:<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * &lt;tablename>,,&lt;startkey>,&lt;regionIdTimestamp>.&lt;encodedName>.<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * where,<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * &lt;encodedName> is a hex version of the MD5 hash of<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * &lt;tablename>,&lt;startkey>,&lt;regionIdTimestamp><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> *<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * The old region name format:<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * &lt;tablename>,&lt;startkey>,&lt;regionIdTimestamp><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * For region names in the old format, the encoded name is a 32-bit<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * JenkinsHash integer value (in its decimal notation, string form).<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> *<p><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * **NOTE**<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> *<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * The first hbase:meta region, and regions created by an older<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> * version of HBase (0.20 or prior) will continue to use the<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> * old region name format.<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> */<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> /** A non-capture group so that this can be embedded. */<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public static final String ENCODED_REGION_NAME_REGEX = RegionInfoBuilder.ENCODED_REGION_NAME_REGEX;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private static final int MAX_REPLICA_ID = 0xFFFF;<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> * @param regionName<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * @return the encodedName<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#encodeRegionName(byte[])}.<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> */<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> @Deprecated<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public static String encodeRegionName(final byte [] regionName) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> return RegionInfo.encodeRegionName(regionName);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<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> * @return Return a short, printable name for this region (usually encoded name) for us logging.<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> */<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> @Override<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public String getShortNameToLog() {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> return prettyPrint(this.getEncodedName());<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> /**<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#getShortNameToLog(RegionInfo...)}.<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> */<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> @Deprecated<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> public static String getShortNameToLog(HRegionInfo...hris) {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> return RegionInfo.getShortNameToLog(Arrays.asList(hris));<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> /**<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> * @return Return a String of short, printable names for <code>hris</code><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> * (usually encoded name) for us logging.<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#getShortNameToLog(List)})}.<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> */<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> @Deprecated<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public static String getShortNameToLog(final List<HRegionInfo> hris) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> return RegionInfo.getShortNameToLog(hris.stream().collect(Collectors.toList()));<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> /**<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> * Use logging.<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> * @param encodedRegionName The encoded regionname.<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> * @return <code>hbase:meta</code> if passed <code>1028785192</code> else returns<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> * <code>encodedRegionName</code><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> * Use {@link RegionInfo#prettyPrint(String)}.<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> */<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> @Deprecated<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> @InterfaceAudience.Private<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> public static String prettyPrint(final String encodedRegionName) {<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> return RegionInfo.prettyPrint(encodedRegionName);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> private byte [] endKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // This flag is in the parent of a split while the parent is still referenced by daughter regions.<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // We USED to set this flag when we disabled a table but now table state is kept up in zookeeper<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> // as of 0.90.0 HBase. And now in DisableTableProcedure, finally we will create bunch of<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> // UnassignProcedures and at the last of the procedure we will set the region state to CLOSED, and<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> // will not change the offLine flag.<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> private boolean offLine = false;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> private long regionId = -1;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> private transient byte [] regionName = HConstants.EMPTY_BYTE_ARRAY;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> private boolean split = false;<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> private byte [] startKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> private int hashCode = -1;<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> //TODO: Move NO_HASH to HStoreFile which is really the only place it is used.<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> public static final String NO_HASH = null;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> private String encodedName = null;<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> private byte [] encodedNameAsBytes = null;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> private int replicaId = DEFAULT_REPLICA_ID;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span><a name="line.178"></a> |
| <span class="sourceLineNo">179</span> // Current TableName<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> private TableName tableName = null;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> // Duplicated over in RegionInfoDisplay<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> final static String DISPLAY_KEYS_KEY = RegionInfoDisplay.DISPLAY_KEYS_KEY;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> public final static byte[] HIDDEN_END_KEY = RegionInfoDisplay.HIDDEN_END_KEY;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> public final static byte[] HIDDEN_START_KEY = RegionInfoDisplay.HIDDEN_START_KEY;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> /** HRegionInfo for first meta region */<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> // TODO: How come Meta regions still do not have encoded region names? Fix.<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> public static final HRegionInfo FIRST_META_REGIONINFO =<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> new HRegionInfo(1L, TableName.META_TABLE_NAME);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> private void setHashCode() {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> int result = Arrays.hashCode(this.regionName);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> result = (int) (result ^ this.regionId);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> result ^= Arrays.hashCode(this.startKey);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> result ^= Arrays.hashCode(this.endKey);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> result ^= Boolean.valueOf(this.offLine).hashCode();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> result ^= Arrays.hashCode(this.tableName.getName());<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> result ^= this.replicaId;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> this.hashCode = result;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> /**<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * Private constructor used constructing HRegionInfo for the<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> * first meta regions<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> */<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> private HRegionInfo(long regionId, TableName tableName) {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> this(regionId, tableName, DEFAULT_REPLICA_ID);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> public HRegionInfo(long regionId, TableName tableName, int replicaId) {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> super();<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> this.regionId = regionId;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> this.tableName = tableName;<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> this.replicaId = replicaId;<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> // Note: First Meta region replicas names are in old format<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> this.regionName = createRegionName(tableName, null, regionId, replicaId, false);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> setHashCode();<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> public HRegionInfo(final TableName tableName) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> this(tableName, null, null);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<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> * Construct HRegionInfo with explicit parameters<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> *<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> * @param tableName the table name<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> * @param startKey first key in region<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> * @param endKey end of key range<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> * @throws IllegalArgumentException<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> */<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey)<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> throws IllegalArgumentException {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> this(tableName, startKey, endKey, false);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> }<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> /**<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> * Construct HRegionInfo with explicit parameters<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> *<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> * @param tableName the table descriptor<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> * @param startKey first key in region<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> * @param endKey end of key range<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * @param split true if this region has split and we have daughter regions<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * regions that may or may not hold references to this region.<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> * @throws IllegalArgumentException<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> */<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey,<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> final boolean split)<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> throws IllegalArgumentException {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> this(tableName, startKey, endKey, split, System.currentTimeMillis());<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span><a name="line.253"></a> |
| <span class="sourceLineNo">254</span> /**<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> * Construct HRegionInfo with explicit parameters<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> *<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> * @param tableName the table descriptor<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> * @param startKey first key in region<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> * @param endKey end of key range<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> * @param split true if this region has split and we have daughter regions<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * regions that may or may not hold references to this region.<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> * @param regionid Region id to use.<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> * @throws IllegalArgumentException<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> */<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> public HRegionInfo(final TableName tableName, final byte[] startKey,<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> final byte[] endKey, final boolean split, final long regionid)<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> throws IllegalArgumentException {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> this(tableName, startKey, endKey, split, regionid, DEFAULT_REPLICA_ID);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span><a name="line.270"></a> |
| <span class="sourceLineNo">271</span> /**<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> * Construct HRegionInfo with explicit parameters<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> *<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> * @param tableName the table descriptor<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> * @param startKey first key in region<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> * @param endKey end of key range<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> * @param split true if this region has split and we have daughter regions<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> * regions that may or may not hold references to this region.<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> * @param regionid Region id to use.<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> * @param replicaId the replicaId to use<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> * @throws IllegalArgumentException<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> */<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> public HRegionInfo(final TableName tableName, final byte[] startKey,<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> final byte[] endKey, final boolean split, final long regionid,<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> final int replicaId)<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> throws IllegalArgumentException {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> super();<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> if (tableName == null) {<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> throw new IllegalArgumentException("TableName cannot be null");<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> }<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> this.tableName = tableName;<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> this.offLine = false;<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> this.regionId = regionid;<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> this.replicaId = replicaId;<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> if (this.replicaId > MAX_REPLICA_ID) {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> throw new IllegalArgumentException("ReplicaId cannot be greater than" + MAX_REPLICA_ID);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> }<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span> this.regionName = createRegionName(this.tableName, startKey, regionId, replicaId, true);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> this.split = split;<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> this.endKey = endKey == null? HConstants.EMPTY_END_ROW: endKey.clone();<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> this.startKey = startKey == null?<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> HConstants.EMPTY_START_ROW: startKey.clone();<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> this.tableName = tableName;<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> setHashCode();<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> /**<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> * Costruct a copy of another HRegionInfo<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> *<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> * @param other<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> */<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> public HRegionInfo(RegionInfo other) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> super();<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> this.endKey = other.getEndKey();<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> this.offLine = other.isOffline();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> this.regionId = other.getRegionId();<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> this.regionName = other.getRegionName();<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> this.split = other.isSplit();<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> this.startKey = other.getStartKey();<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> this.hashCode = other.hashCode();<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> this.encodedName = other.getEncodedName();<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> this.tableName = other.getTable();<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> this.replicaId = other.getReplicaId();<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> }<a name="line.326"></a> |
| <span class="sourceLineNo">327</span><a name="line.327"></a> |
| <span class="sourceLineNo">328</span> public HRegionInfo(HRegionInfo other, int replicaId) {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> this(other);<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> this.replicaId = replicaId;<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> this.setHashCode();<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span><a name="line.333"></a> |
| <span class="sourceLineNo">334</span> /**<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> * Make a region name of passed parameters.<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> * @param tableName<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> * @param startKey Can be null<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> * @param regionid Region id (Usually timestamp from when region was created).<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> * @param newFormat should we create the region name in the new format<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> * (such that it contains its encoded name?).<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> * @return Region name made of passed tableName, startKey and id<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> * Use {@link RegionInfo#createRegionName(TableName, byte[], long, boolean)}.<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> */<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> @Deprecated<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> @InterfaceAudience.Private<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> public static byte [] createRegionName(final TableName tableName,<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> final byte [] startKey, final long regionid, boolean newFormat) {<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> return RegionInfo.createRegionName(tableName, startKey, Long.toString(regionid), newFormat);<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> /**<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> * Make a region name of passed parameters.<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> * @param tableName<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> * @param startKey Can be null<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> * @param newFormat should we create the region name in the new format<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> * (such that it contains its encoded name?).<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> * @return Region name made of passed tableName, startKey and id<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> * Use {@link RegionInfo#createRegionName(TableName, byte[], String, boolean)}.<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> */<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> @Deprecated<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> @InterfaceAudience.Private<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> public static byte [] createRegionName(final TableName tableName,<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> final byte [] startKey, final String id, boolean newFormat) {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> return RegionInfo.createRegionName(tableName, startKey, Bytes.toBytes(id), newFormat);<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> }<a name="line.368"></a> |
| <span class="sourceLineNo">369</span><a name="line.369"></a> |
| <span class="sourceLineNo">370</span> /**<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> * Make a region name of passed parameters.<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> * @param tableName<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> * @param startKey Can be null<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> * @param regionid Region id (Usually timestamp from when region was created).<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> * @param replicaId<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> * @param newFormat should we create the region name in the new format<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> * (such that it contains its encoded name?).<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> * Use {@link RegionInfo#createRegionName(TableName, byte[], long, int, boolean)}.<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> */<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> @Deprecated<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> @InterfaceAudience.Private<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> public static byte [] createRegionName(final TableName tableName,<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> final byte [] startKey, final long regionid, int replicaId, boolean newFormat) {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> return RegionInfo.createRegionName(tableName, startKey, Bytes.toBytes(Long.toString(regionid)),<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> replicaId, newFormat);<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> }<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span> /**<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> * Make a region name of passed parameters.<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> * @param tableName<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> * @param startKey Can be null<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> * @param newFormat should we create the region name in the new format<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> * (such that it contains its encoded name?).<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> * @return Region name made of passed tableName, startKey and id<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> * Use {@link RegionInfo#createRegionName(TableName, byte[], byte[], boolean)}.<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> */<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> @Deprecated<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> @InterfaceAudience.Private<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> public static byte [] createRegionName(final TableName tableName,<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> final byte [] startKey, final byte [] id, boolean newFormat) {<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> return RegionInfo.createRegionName(tableName, startKey, id, DEFAULT_REPLICA_ID, newFormat);<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> }<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> /**<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> * Make a region name of passed parameters.<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> * @param tableName<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> * @param startKey Can be null<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> * @param replicaId<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> * @param newFormat should we create the region name in the new format<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> * Use {@link RegionInfo#createRegionName(TableName, byte[], byte[], int, boolean)}.<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> */<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> @Deprecated<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> @InterfaceAudience.Private<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> public static byte [] createRegionName(final TableName tableName,<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> final byte [] startKey, final byte [] id, final int replicaId, boolean newFormat) {<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> return RegionInfo.createRegionName(tableName, startKey, id, replicaId, newFormat);<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> }<a name="line.423"></a> |
| <span class="sourceLineNo">424</span><a name="line.424"></a> |
| <span class="sourceLineNo">425</span> /**<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> * Gets the table name from the specified region name.<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> * @param regionName to extract the table name from<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> * @return Table name<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#getTable(byte[])}.<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> */<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> @Deprecated<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> public static TableName getTable(final byte [] regionName) {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> return RegionInfo.getTable(regionName);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> /**<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> * Gets the start key from the specified region name.<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> * @param regionName<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> * @return Start key.<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#getStartKey(byte[])}.<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> */<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> @Deprecated<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> public static byte[] getStartKey(final byte[] regionName) throws IOException {<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> return RegionInfo.getStartKey(regionName);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> }<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> /**<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> * Separate elements of a regionName.<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> * @param regionName<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> * @return Array of byte[] containing tableName, startKey and id<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> * @throws IOException<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> * Use {@link RegionInfo#parseRegionName(byte[])}.<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> */<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> @Deprecated<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> @InterfaceAudience.Private<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> public static byte [][] parseRegionName(final byte [] regionName)<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> throws IOException {<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> return RegionInfo.parseRegionName(regionName);<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> }<a name="line.462"></a> |
| <span class="sourceLineNo">463</span><a name="line.463"></a> |
| <span class="sourceLineNo">464</span> /**<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> *<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> * @param regionName<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> * @return if region name is encoded.<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> * @throws IOException<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#isEncodedRegionName(byte[])}.<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> */<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> @Deprecated<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> public static boolean isEncodedRegionName(byte[] regionName) throws IOException {<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> return RegionInfo.isEncodedRegionName(regionName);<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> }<a name="line.475"></a> |
| <span class="sourceLineNo">476</span><a name="line.476"></a> |
| <span class="sourceLineNo">477</span> /** @return the regionId */<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> @Override<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> public long getRegionId(){<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> return regionId;<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> }<a name="line.481"></a> |
| <span class="sourceLineNo">482</span><a name="line.482"></a> |
| <span class="sourceLineNo">483</span> /**<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> * @return the regionName as an array of bytes.<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> * @see #getRegionNameAsString()<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> */<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> @Override<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> public byte [] getRegionName(){<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> return regionName;<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> }<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
| <span class="sourceLineNo">492</span> /**<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> * @return Region name as a String for use in logging, etc.<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> */<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> @Override<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> public String getRegionNameAsString() {<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> if (RegionInfo.hasEncodedName(this.regionName)) {<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> // new format region names already have their encoded name.<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> return Bytes.toStringBinary(this.regionName);<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> }<a name="line.500"></a> |
| <span class="sourceLineNo">501</span><a name="line.501"></a> |
| <span class="sourceLineNo">502</span> // old format. regionNameStr doesn't have the region name.<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> //<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> //<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> return Bytes.toStringBinary(this.regionName) + "." + this.getEncodedName();<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> }<a name="line.506"></a> |
| <span class="sourceLineNo">507</span><a name="line.507"></a> |
| <span class="sourceLineNo">508</span> /**<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> * @return the encoded region name<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> */<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> @Override<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> public synchronized String getEncodedName() {<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> if (this.encodedName == null) {<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> this.encodedName = RegionInfo.encodeRegionName(this.regionName);<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> }<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> return this.encodedName;<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> }<a name="line.517"></a> |
| <span class="sourceLineNo">518</span><a name="line.518"></a> |
| <span class="sourceLineNo">519</span> @Override<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> public synchronized byte [] getEncodedNameAsBytes() {<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> if (this.encodedNameAsBytes == null) {<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> this.encodedNameAsBytes = Bytes.toBytes(getEncodedName());<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> }<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> return this.encodedNameAsBytes;<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> }<a name="line.525"></a> |
| <span class="sourceLineNo">526</span><a name="line.526"></a> |
| <span class="sourceLineNo">527</span> /**<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> * @return the startKey<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> */<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> @Override<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> public byte [] getStartKey(){<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> return startKey;<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> }<a name="line.533"></a> |
| <span class="sourceLineNo">534</span><a name="line.534"></a> |
| <span class="sourceLineNo">535</span> /**<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> * @return the endKey<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> */<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> @Override<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> public byte [] getEndKey(){<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> return endKey;<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> }<a name="line.541"></a> |
| <span class="sourceLineNo">542</span><a name="line.542"></a> |
| <span class="sourceLineNo">543</span> /**<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> * Get current table name of the region<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> * @return TableName<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> */<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> @Override<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> public TableName getTable() {<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> // This method name should be getTableName but there was already a method getTableName<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> // that returned a byte array. It is unfortunate given everywhere else, getTableName returns<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> // a TableName instance.<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> if (tableName == null || tableName.getName().length == 0) {<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> tableName = getTable(getRegionName());<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> }<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> return this.tableName;<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> }<a name="line.556"></a> |
| <span class="sourceLineNo">557</span><a name="line.557"></a> |
| <span class="sourceLineNo">558</span> /**<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> * Returns true if the given inclusive range of rows is fully contained<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> * by this region. For example, if the region is foo,a,g and this is<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> * passed ["b","c"] or ["a","c"] it will return true, but if this is passed<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> * ["b","z"] it will return false.<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> * @throws IllegalArgumentException if the range passed is invalid (ie. end &lt; start)<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> */<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> @Override<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> public boolean containsRange(byte[] rangeStartKey, byte[] rangeEndKey) {<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> if (Bytes.compareTo(rangeStartKey, rangeEndKey) > 0) {<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> throw new IllegalArgumentException(<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> "Invalid range: " + Bytes.toStringBinary(rangeStartKey) +<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> " > " + Bytes.toStringBinary(rangeEndKey));<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> }<a name="line.571"></a> |
| <span class="sourceLineNo">572</span><a name="line.572"></a> |
| <span class="sourceLineNo">573</span> boolean firstKeyInRange = Bytes.compareTo(rangeStartKey, startKey) >= 0;<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> boolean lastKeyInRange =<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> Bytes.compareTo(rangeEndKey, endKey) < 0 ||<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> Bytes.equals(endKey, HConstants.EMPTY_BYTE_ARRAY);<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> return firstKeyInRange && lastKeyInRange;<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> }<a name="line.578"></a> |
| <span class="sourceLineNo">579</span><a name="line.579"></a> |
| <span class="sourceLineNo">580</span> /**<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> * @return true if the given row falls in this region.<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> */<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> @Override<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> public boolean containsRow(byte[] row) {<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> return Bytes.compareTo(row, startKey) >= 0 &&<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> (Bytes.compareTo(row, endKey) < 0 ||<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> Bytes.equals(endKey, HConstants.EMPTY_BYTE_ARRAY));<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> }<a name="line.588"></a> |
| <span class="sourceLineNo">589</span><a name="line.589"></a> |
| <span class="sourceLineNo">590</span> /**<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> * @return true if this region is from hbase:meta<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> */<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> public boolean isMetaTable() {<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> return isMetaRegion();<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> }<a name="line.595"></a> |
| <span class="sourceLineNo">596</span><a name="line.596"></a> |
| <span class="sourceLineNo">597</span> /**<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> * @return true if this region is a meta region<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> */<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> @Override<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> public boolean isMetaRegion() {<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> return tableName.equals(HRegionInfo.FIRST_META_REGIONINFO.getTable());<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> }<a name="line.603"></a> |
| <span class="sourceLineNo">604</span><a name="line.604"></a> |
| <span class="sourceLineNo">605</span> /**<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> * @return true if this region is from a system table<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> */<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> public boolean isSystemTable() {<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> return tableName.isSystemTable();<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> }<a name="line.610"></a> |
| <span class="sourceLineNo">611</span><a name="line.611"></a> |
| <span class="sourceLineNo">612</span> /**<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> * @return true if has been split and has daughters.<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> */<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> @Override<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> public boolean isSplit() {<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> return this.split;<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> }<a name="line.618"></a> |
| <span class="sourceLineNo">619</span><a name="line.619"></a> |
| <span class="sourceLineNo">620</span> /**<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> * @param split set split status<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> */<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> public void setSplit(boolean split) {<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> this.split = split;<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> }<a name="line.625"></a> |
| <span class="sourceLineNo">626</span><a name="line.626"></a> |
| <span class="sourceLineNo">627</span> /**<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> * @return true if this region is offline.<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> */<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> @Override<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> public boolean isOffline() {<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> return this.offLine;<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> /**<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> * The parent of a region split is offline while split daughters hold<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> * references to the parent. Offlined regions are closed.<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> * @param offLine Set online/offline status.<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> */<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> public void setOffline(boolean offLine) {<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> this.offLine = offLine;<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> }<a name="line.642"></a> |
| <span class="sourceLineNo">643</span><a name="line.643"></a> |
| <span class="sourceLineNo">644</span> /**<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> * @return true if this is a split parent region.<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> */<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> @Override<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> public boolean isSplitParent() {<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> if (!isSplit()) return false;<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> if (!isOffline()) {<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> LOG.warn("Region is split but NOT offline: " + getRegionNameAsString());<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> }<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> return true;<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> }<a name="line.654"></a> |
| <span class="sourceLineNo">655</span><a name="line.655"></a> |
| <span class="sourceLineNo">656</span> /**<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> * Returns the region replica id<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> * @return returns region replica id<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> */<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> @Override<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> public int getReplicaId() {<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> return replicaId;<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> }<a name="line.663"></a> |
| <span class="sourceLineNo">664</span><a name="line.664"></a> |
| <span class="sourceLineNo">665</span> /**<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> * @see java.lang.Object#toString()<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> */<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> @Override<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> public String toString() {<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> return "{ENCODED => " + getEncodedName() + ", " +<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> HConstants.NAME + " => '" + Bytes.toStringBinary(this.regionName)<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> + "', STARTKEY => '" +<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> Bytes.toStringBinary(this.startKey) + "', ENDKEY => '" +<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> Bytes.toStringBinary(this.endKey) + "'" +<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> (isOffline()? ", OFFLINE => true": "") +<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> (isSplit()? ", SPLIT => true": "") +<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> ((replicaId > 0)? ", REPLICA_ID => " + replicaId : "") + "}";<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> }<a name="line.678"></a> |
| <span class="sourceLineNo">679</span><a name="line.679"></a> |
| <span class="sourceLineNo">680</span> /**<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> * @see java.lang.Object#equals(java.lang.Object)<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> */<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> @Override<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> public boolean equals(Object o) {<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> if (this == o) {<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> return true;<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> }<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> if (o == null) {<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> return false;<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> }<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> if (!(o instanceof HRegionInfo)) {<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> return false;<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> }<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> return this.compareTo((HRegionInfo)o) == 0;<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> /**<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> * @see java.lang.Object#hashCode()<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> */<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> @Override<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> public int hashCode() {<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> return this.hashCode;<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> }<a name="line.703"></a> |
| <span class="sourceLineNo">704</span><a name="line.704"></a> |
| <span class="sourceLineNo">705</span> //<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> // Comparable<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> //<a name="line.707"></a> |
| <span class="sourceLineNo">708</span><a name="line.708"></a> |
| <span class="sourceLineNo">709</span> @Override<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> public int compareTo(HRegionInfo o) {<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> return RegionInfo.COMPARATOR.compare(this, o);<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> /**<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> * @return Comparator to use comparing {@link KeyValue}s.<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> * @deprecated Use Region#getCellComparator(). deprecated for hbase 2.0, remove for hbase 3.0<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> */<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> @Deprecated<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> public KVComparator getComparator() {<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> return isMetaRegion()?<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> KeyValue.META_COMPARATOR: KeyValue.COMPARATOR;<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> }<a name="line.722"></a> |
| <span class="sourceLineNo">723</span><a name="line.723"></a> |
| <span class="sourceLineNo">724</span> /**<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> * Convert a HRegionInfo to the protobuf RegionInfo<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> *<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> * @return the converted RegionInfo<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> */<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> HBaseProtos.RegionInfo convert() {<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> return convert(this);<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> }<a name="line.731"></a> |
| <span class="sourceLineNo">732</span><a name="line.732"></a> |
| <span class="sourceLineNo">733</span> /**<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> * Convert a HRegionInfo to a RegionInfo<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> *<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> * @param info the HRegionInfo to convert<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> * @return the converted RegionInfo<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> * Use toRegionInfo(org.apache.hadoop.hbase.client.RegionInfo)<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> * in org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> */<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> @Deprecated<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> @InterfaceAudience.Private<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> public static HBaseProtos.RegionInfo convert(final HRegionInfo info) {<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> return ProtobufUtil.toRegionInfo(info);<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> }<a name="line.746"></a> |
| <span class="sourceLineNo">747</span><a name="line.747"></a> |
| <span class="sourceLineNo">748</span> /**<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> * Convert a RegionInfo to a HRegionInfo<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> *<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> * @param proto the RegionInfo to convert<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> * @return the converted HRegionInfo<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> * Use toRegionInfo(HBaseProtos.RegionInfo)<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> * in org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> */<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> @Deprecated<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> @InterfaceAudience.Private<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> public static HRegionInfo convert(final HBaseProtos.RegionInfo proto) {<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> RegionInfo ri = ProtobufUtil.toRegionInfo(proto);<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> // This is hack of what is in RegionReplicaUtil but it is doing translation of<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> // RegionInfo into HRegionInfo which is what is wanted here.<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> HRegionInfo hri;<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> if (ri.isMetaRegion()) {<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> hri = ri.getReplicaId() == RegionInfo.DEFAULT_REPLICA_ID ?<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> HRegionInfo.FIRST_META_REGIONINFO :<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> new HRegionInfo(ri.getRegionId(), ri.getTable(), ri.getReplicaId());<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> } else {<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> hri = new HRegionInfo(<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> ri.getTable(),<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> ri.getStartKey(),<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> ri.getEndKey(),<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> ri.isSplit(),<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> ri.getRegionId(),<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> ri.getReplicaId());<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> if (proto.hasOffline()) {<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> hri.setOffline(proto.getOffline());<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> }<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> }<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> return hri;<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> /**<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> * @return This instance serialized as protobuf w/ a magic pb prefix.<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> * @see #parseFrom(byte[])<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#toByteArray(RegionInfo)}.<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> */<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> @Deprecated<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> public byte [] toByteArray() {<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> return RegionInfo.toByteArray(this);<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> }<a name="line.792"></a> |
| <span class="sourceLineNo">793</span><a name="line.793"></a> |
| <span class="sourceLineNo">794</span> /**<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> * @return A deserialized {@link HRegionInfo}<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> * or null if we failed deserialize or passed bytes null<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> * @see #toByteArray()<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#parseFromOrNull(byte[])}.<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> */<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> @Deprecated<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> public static HRegionInfo parseFromOrNull(final byte [] bytes) {<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> if (bytes == null) return null;<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> return parseFromOrNull(bytes, 0, bytes.length);<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> }<a name="line.805"></a> |
| <span class="sourceLineNo">806</span><a name="line.806"></a> |
| <span class="sourceLineNo">807</span> /**<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> * @return A deserialized {@link HRegionInfo} or null<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> * if we failed deserialize or passed bytes null<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> * @see #toByteArray()<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#parseFromOrNull(byte[], int, int)}.<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> */<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> @Deprecated<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> public static HRegionInfo parseFromOrNull(final byte [] bytes, int offset, int len) {<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> if (bytes == null || len <= 0) return null;<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> try {<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> return parseFrom(bytes, offset, len);<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> } catch (DeserializationException e) {<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> return null;<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> }<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> }<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> * @param bytes A pb RegionInfo serialized with a pb magic prefix.<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> * @return A deserialized {@link HRegionInfo}<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> * @throws DeserializationException<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> * @see #toByteArray()<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#parseFrom(byte[])}.<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> */<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> public static HRegionInfo parseFrom(final byte [] bytes) throws DeserializationException {<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> if (bytes == null) return null;<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> return parseFrom(bytes, 0, bytes.length);<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> /**<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> * @param bytes A pb RegionInfo serialized with a pb magic prefix.<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> * @param offset starting point in the byte array<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> * @param len length to read on the byte array<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> * @return A deserialized {@link HRegionInfo}<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> * @throws DeserializationException<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> * @see #toByteArray()<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#parseFrom(byte[], int, int)}.<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> */<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> @Deprecated<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> public static HRegionInfo parseFrom(final byte [] bytes, int offset, int len)<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> throws DeserializationException {<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> if (ProtobufUtil.isPBMagicPrefix(bytes, offset, len)) {<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> int pblen = ProtobufUtil.lengthOfPBMagic();<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> try {<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> HBaseProtos.RegionInfo.Builder builder = HBaseProtos.RegionInfo.newBuilder();<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> ProtobufUtil.mergeFrom(builder, bytes, pblen + offset, len - pblen);<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> HBaseProtos.RegionInfo ri = builder.build();<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> return convert(ri);<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> } catch (IOException e) {<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> throw new DeserializationException(e);<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> }<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> } else {<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> throw new DeserializationException("PB encoded HRegionInfo expected");<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> }<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> /**<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> * Use this instead of {@link #toByteArray()} when writing to a stream and you want to use<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> * the pb mergeDelimitedFrom (w/o the delimiter, pb reads to EOF which may not be what you want).<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> * @return This instance serialized as a delimited protobuf w/ a magic pb prefix.<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> * @throws IOException<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> * @see #toByteArray()<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> * Use {@link RegionInfo#toDelimitedByteArray(RegionInfo)}.<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> */<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> @Deprecated<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> public byte [] toDelimitedByteArray() throws IOException {<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> return RegionInfo.toDelimitedByteArray(this);<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> }<a name="line.877"></a> |
| <span class="sourceLineNo">878</span><a name="line.878"></a> |
| <span class="sourceLineNo">879</span> /**<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> * Get the descriptive name as {@link RegionState} does it but with hidden<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> * startkey optionally<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> * @param state<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> * @param conf<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> * @return descriptive string<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> * Use RegionInfoDisplay#getDescriptiveNameFromRegionStateForDisplay(RegionState, Configuration)<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> * over in hbase-server module.<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> */<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> @Deprecated<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> @InterfaceAudience.Private<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> public static String getDescriptiveNameFromRegionStateForDisplay(RegionState state,<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> Configuration conf) {<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> return RegionInfoDisplay.getDescriptiveNameFromRegionStateForDisplay(state, conf);<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> }<a name="line.894"></a> |
| <span class="sourceLineNo">895</span><a name="line.895"></a> |
| <span class="sourceLineNo">896</span> /**<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> * Get the end key for display. Optionally hide the real end key.<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> * @param hri<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> * @param conf<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> * @return the endkey<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> * Use RegionInfoDisplay#getEndKeyForDisplay(RegionInfo, Configuration)<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> * over in hbase-server module.<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> */<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> @Deprecated<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> @InterfaceAudience.Private<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> public static byte[] getEndKeyForDisplay(HRegionInfo hri, Configuration conf) {<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> return RegionInfoDisplay.getEndKeyForDisplay(hri, conf);<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> }<a name="line.909"></a> |
| <span class="sourceLineNo">910</span><a name="line.910"></a> |
| <span class="sourceLineNo">911</span> /**<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> * Get the start key for display. Optionally hide the real start key.<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> * @param hri<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> * @param conf<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> * @return the startkey<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.916"></a> |
| <span class="sourceLineNo">917</span> * Use RegionInfoDisplay#getStartKeyForDisplay(RegionInfo, Configuration)<a name="line.917"></a> |
| <span class="sourceLineNo">918</span> * over in hbase-server module.<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> */<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> @Deprecated<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> @InterfaceAudience.Private<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> public static byte[] getStartKeyForDisplay(HRegionInfo hri, Configuration conf) {<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> return RegionInfoDisplay.getStartKeyForDisplay(hri, conf);<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> }<a name="line.924"></a> |
| <span class="sourceLineNo">925</span><a name="line.925"></a> |
| <span class="sourceLineNo">926</span> /**<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> * Get the region name for display. Optionally hide the start key.<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> * @param hri<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> * @param conf<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> * @return region name as String<a name="line.930"></a> |
| <span class="sourceLineNo">931</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> * Use RegionInfoDisplay#getRegionNameAsStringForDisplay(RegionInfo, Configuration)<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> * over in hbase-server module.<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> */<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> @Deprecated<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> @InterfaceAudience.Private<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> public static String getRegionNameAsStringForDisplay(HRegionInfo hri, Configuration conf) {<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> return RegionInfoDisplay.getRegionNameAsStringForDisplay(hri, conf);<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> }<a name="line.939"></a> |
| <span class="sourceLineNo">940</span><a name="line.940"></a> |
| <span class="sourceLineNo">941</span> /**<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> * Get the region name for display. Optionally hide the start key.<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> * @param hri<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> * @param conf<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> * @return region name bytes<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> * Use RegionInfoDisplay#getRegionNameForDisplay(RegionInfo, Configuration)<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> * over in hbase-server module.<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> */<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> @Deprecated<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> @InterfaceAudience.Private<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> public static byte[] getRegionNameForDisplay(HRegionInfo hri, Configuration conf) {<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> return RegionInfoDisplay.getRegionNameForDisplay(hri, conf);<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> }<a name="line.954"></a> |
| <span class="sourceLineNo">955</span><a name="line.955"></a> |
| <span class="sourceLineNo">956</span> /**<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> * Parses an HRegionInfo instance from the passed in stream. Presumes the HRegionInfo was<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> * serialized to the stream with {@link #toDelimitedByteArray()}<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> * @param in<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> * @return An instance of HRegionInfo.<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> * @throws IOException<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> * Use {@link RegionInfo#parseFrom(DataInputStream)}.<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> */<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> @Deprecated<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> @InterfaceAudience.Private<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> public static HRegionInfo parseFrom(final DataInputStream in) throws IOException {<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> // I need to be able to move back in the stream if this is not a pb serialization so I can<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> // do the Writable decoding instead.<a name="line.969"></a> |
| <span class="sourceLineNo">970</span> int pblen = ProtobufUtil.lengthOfPBMagic();<a name="line.970"></a> |
| <span class="sourceLineNo">971</span> byte [] pbuf = new byte[pblen];<a name="line.971"></a> |
| <span class="sourceLineNo">972</span> if (in.markSupported()) { //read it with mark()<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> in.mark(pblen);<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> }<a name="line.974"></a> |
| <span class="sourceLineNo">975</span><a name="line.975"></a> |
| <span class="sourceLineNo">976</span> //assumption: if Writable serialization, it should be longer than pblen.<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> int read = in.read(pbuf);<a name="line.977"></a> |
| <span class="sourceLineNo">978</span> if (read != pblen) throw new IOException("read=" + read + ", wanted=" + pblen);<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> if (ProtobufUtil.isPBMagicPrefix(pbuf)) {<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> return convert(HBaseProtos.RegionInfo.parseDelimitedFrom(in));<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> } else {<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> throw new IOException("PB encoded HRegionInfo expected");<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> }<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> }<a name="line.984"></a> |
| <span class="sourceLineNo">985</span><a name="line.985"></a> |
| <span class="sourceLineNo">986</span> /**<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> * Serializes given HRegionInfo's as a byte array. Use this instead of {@link #toByteArray()} when<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> * writing to a stream and you want to use the pb mergeDelimitedFrom (w/o the delimiter, pb reads<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> * to EOF which may not be what you want). {@link #parseDelimitedFrom(byte[], int, int)} can<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> * be used to read back the instances.<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> * @param infos HRegionInfo objects to serialize<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> * @return This instance serialized as a delimited protobuf w/ a magic pb prefix.<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> * @throws IOException<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> * @see #toByteArray()<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> * Use {@link RegionInfo#toDelimitedByteArray(RegionInfo...)}.<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> */<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> @Deprecated<a name="line.998"></a> |
| <span class="sourceLineNo">999</span> @InterfaceAudience.Private<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> public static byte[] toDelimitedByteArray(HRegionInfo... infos) throws IOException {<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> return RegionInfo.toDelimitedByteArray(infos);<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> }<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span><a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> /**<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> * Parses all the HRegionInfo instances from the passed in stream until EOF. Presumes the<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> * HRegionInfo's were serialized to the stream with {@link #toDelimitedByteArray()}<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> * @param bytes serialized bytes<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> * @param offset the start offset into the byte[] buffer<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> * @param length how far we should read into the byte[] buffer<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> * @return All the hregioninfos that are in the byte array. Keeps reading till we hit the end.<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> * Use {@link RegionInfo#parseDelimitedFrom(byte[], int, int)}.<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> */<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> @Deprecated<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> public static List<HRegionInfo> parseDelimitedFrom(final byte[] bytes, final int offset,<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> final int length) throws IOException {<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> if (bytes == null) {<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> throw new IllegalArgumentException("Can't build an object with empty bytes array");<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> }<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> DataInputBuffer in = new DataInputBuffer();<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> List<HRegionInfo> hris = new ArrayList<>();<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> try {<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> in.reset(bytes, offset, length);<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> while (in.available() > 0) {<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> HRegionInfo hri = parseFrom(in);<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> hris.add(hri);<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> }<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> } finally {<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> in.close();<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> }<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> return hris;<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> }<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span><a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> /**<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> * Check whether two regions are adjacent<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> * @param regionA<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> * @param regionB<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> * @return true if two regions are adjacent<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#areAdjacent(RegionInfo, RegionInfo)}.<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> */<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> @Deprecated<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> public static boolean areAdjacent(HRegionInfo regionA, HRegionInfo regionB) {<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> return RegionInfo.areAdjacent(regionA, regionB);<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> }<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span>}<a name="line.1046"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
