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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.List;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.Server;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.ServerName;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.TableDescriptors;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.TableName;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.TableNotDisabledException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<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.TableDescriptor;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.executor.ExecutorService;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.favored.FavoredNodesManager;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.master.janitor.CatalogJanitor;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.master.locking.LockManager;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizer;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.master.replication.ReplicationPeerManager;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.master.replication.SyncReplicationReplayWALManager;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.procedure2.ProcedureEvent;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.quotas.MasterQuotaManager;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.replication.SyncReplicationState;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.rsgroup.RSGroupInfoManager;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.security.access.AccessChecker;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.security.access.ZKPermissionWatcher;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.protobuf.Service;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span>/**<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * A curated subset of services provided by {@link HMaster}.<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * For use internally only. Passed to Managers, Services and Chores so can pass less-than-a<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * full-on HMaster at test-time. Be judicious adding API. Changes cause ripples through<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * the code base.<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> */<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>@InterfaceAudience.Private<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>public interface MasterServices extends Server {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> /**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * @return the underlying snapshot manager<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> SnapshotManager getSnapshotManager();<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> /**<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * @return the underlying MasterProcedureManagerHost<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> */<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> MasterProcedureManagerHost getMasterProcedureManagerHost();<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> /**<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * @return Master's instance of {@link ClusterSchema}<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> */<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> ClusterSchema getClusterSchema();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> /**<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * @return Master's instance of the {@link AssignmentManager}<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> */<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> AssignmentManager getAssignmentManager();<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> /**<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * @return Master's filesystem {@link MasterFileSystem} utility class.<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> */<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> MasterFileSystem getMasterFileSystem();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> /**<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> * @return Master's WALs {@link MasterWalManager} utility class.<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> */<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> MasterWalManager getMasterWalManager();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> /**<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> * @return Master's {@link ServerManager} instance.<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> */<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> ServerManager getServerManager();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> /**<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * @return Master's instance of {@link ExecutorService}<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> */<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> ExecutorService getExecutorService();<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> /**<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * @return Master's instance of {@link TableStateManager}<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> */<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> TableStateManager getTableStateManager();<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> /**<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * @return Master's instance of {@link MasterCoprocessorHost}<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> */<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> MasterCoprocessorHost getMasterCoprocessorHost();<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 Master's instance of {@link MasterQuotaManager}<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> */<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> MasterQuotaManager getMasterQuotaManager();<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> /**<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> * @return Master's instance of {@link RegionNormalizer}<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> */<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> RegionNormalizer getRegionNormalizer();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> /**<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * @return Master's instance of {@link CatalogJanitor}<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> */<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> CatalogJanitor getCatalogJanitor();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> /**<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> * @return Master's instance of {@link ProcedureExecutor}<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> */<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> ProcedureExecutor<MasterProcedureEnv> getMasterProcedureExecutor();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> /**<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * @return Tripped when Master has finished initialization.<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> */<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> @VisibleForTesting<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public ProcedureEvent<?> getInitializedEvent();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> /**<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> * @return Master's instance of {@link MetricsMaster}<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> */<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> MetricsMaster getMasterMetrics();<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> /**<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> * Check table is modifiable; i.e. exists and is offline.<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> * @param tableName Name of table to check.<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> * @throws TableNotDisabledException<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> * @throws TableNotFoundException<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> * @throws IOException<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> */<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // We actually throw the exceptions mentioned in the<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> void checkTableModifiable(final TableName tableName)<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> throws IOException, TableNotFoundException, TableNotDisabledException;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> /**<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> * Create a table using the given table definition.<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> * @param desc The table definition<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> * @param splitKeys Starting row keys for the initial table regions. If null<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> * @param nonceGroup<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> * @param nonce<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> * a single region is created.<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> */<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> long createTable(<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> final TableDescriptor desc,<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> final byte[][] splitKeys,<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> final long nonceGroup,<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> final long nonce) throws IOException;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> /**<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> * Create a system table using the given table definition.<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> * @param tableDescriptor The system table definition<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> * a single region is created.<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> */<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> long createSystemTable(final TableDescriptor tableDescriptor) throws IOException;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> /**<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> * Delete a table<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> * @param tableName The table name<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> * @param nonceGroup<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> * @param nonce<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> * @throws IOException<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> */<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> long deleteTable(<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> final TableName tableName,<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> final long nonceGroup,<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> final long nonce) throws IOException;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> /**<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> * Truncate a table<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> * @param tableName The table name<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> * @param preserveSplits True if the splits should be preserved<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> * @param nonceGroup<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> * @param nonce<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> * @throws IOException<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> */<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> public long truncateTable(<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> final TableName tableName,<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> final boolean preserveSplits,<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> final long nonceGroup,<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> final long nonce) throws IOException;<a name="line.206"></a> |
| <span class="sourceLineNo">207</span><a name="line.207"></a> |
| <span class="sourceLineNo">208</span> /**<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> * Modify the descriptor of an existing table<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * @param tableName The table name<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * @param descriptor The updated table descriptor<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * @param nonceGroup<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> * @param nonce<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> * @throws IOException<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> */<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> long modifyTable(<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> final TableName tableName,<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> final TableDescriptor descriptor,<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> final long nonceGroup,<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> final long nonce)<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> throws IOException;<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> /**<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> * Enable an existing table<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> * @param tableName The table name<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> * @param nonceGroup<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> * @param nonce<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> * @throws IOException<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> */<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> long enableTable(<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> final TableName tableName,<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> final long nonceGroup,<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> final long nonce) throws IOException;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> /**<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> * Disable an existing table<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> * @param tableName The table name<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> * @param nonceGroup<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> * @param nonce<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> * @throws IOException<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> */<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> long disableTable(<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> final TableName tableName,<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> final long nonceGroup,<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> final long nonce) throws IOException;<a name="line.245"></a> |
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| <span class="sourceLineNo">247</span><a name="line.247"></a> |
| <span class="sourceLineNo">248</span> /**<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> * Add a new column to an existing table<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> * @param tableName The table name<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> * @param column The column definition<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> * @param nonceGroup<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> * @param nonce<a name="line.253"></a> |
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| <span class="sourceLineNo">256</span> long addColumn(<a name="line.256"></a> |
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| <span class="sourceLineNo">258</span> final ColumnFamilyDescriptor column,<a name="line.258"></a> |
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| <span class="sourceLineNo">263</span> /**<a name="line.263"></a> |
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| <span class="sourceLineNo">265</span> * @param tableName The table name<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> * @param descriptor The updated column definition<a name="line.266"></a> |
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| <span class="sourceLineNo">268</span> * @param nonce<a name="line.268"></a> |
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| <span class="sourceLineNo">271</span> long modifyColumn(<a name="line.271"></a> |
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| <span class="sourceLineNo">280</span> * @param tableName The table name<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> * @param columnName The column name<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> * @param nonceGroup<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> * @param nonce<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> * @throws IOException<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> */<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> long deleteColumn(<a name="line.286"></a> |
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| <span class="sourceLineNo">294</span> * Merge regions in a table.<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> * @param regionsToMerge daughter regions to merge<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> * @param forcible whether to force to merge even two regions are not adjacent<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> * @param nonceGroup used to detect duplicate<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> * @param nonce used to detect duplicate<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> * @return procedure Id<a name="line.299"></a> |
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| <span class="sourceLineNo">301</span> */<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> long mergeRegions(<a name="line.302"></a> |
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| <span class="sourceLineNo">309</span> * Split a region.<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> * @param regionInfo region to split<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> * @param splitRow split point<a name="line.311"></a> |
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| <span class="sourceLineNo">313</span> * @param nonce used to detect duplicate<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> * @return procedure Id<a name="line.314"></a> |
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| <span class="sourceLineNo">324</span> * @return Return table descriptors implementation.<a name="line.324"></a> |
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| <span class="sourceLineNo">330</span> * <p/><a name="line.330"></a> |
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| <span class="sourceLineNo">336</span> * @param instance the {@code Service} subclass instance to expose as a coprocessor endpoint<a name="line.336"></a> |
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| <span class="sourceLineNo">338</span> */<a name="line.338"></a> |
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| <span class="sourceLineNo">353</span> * @throws IOException if the inquiry failed due to an IO problem<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> */<a name="line.354"></a> |
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| <span class="sourceLineNo">360</span> * @param mayInterruptIfRunning if the proc completed at least one step, should it be aborted?<a name="line.360"></a> |
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| <span class="sourceLineNo">369</span> * @return procedure list<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> * @throws IOException<a name="line.370"></a> |
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| <span class="sourceLineNo">376</span> * @return lock list<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> * @throws IOException<a name="line.377"></a> |
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| <span class="sourceLineNo">382</span> * Get list of table descriptors by namespace<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> * @param name namespace name<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> * @return descriptors<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> * @throws IOException<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> */<a name="line.386"></a> |
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| <span class="sourceLineNo">389</span> /**<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> * Get list of table names by namespace<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> * @param name namespace name<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> * @return table names<a name="line.392"></a> |
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| <span class="sourceLineNo">394</span> */<a name="line.394"></a> |
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| <span class="sourceLineNo">396</span><a name="line.396"></a> |
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| <span class="sourceLineNo">399</span> * @return the timestamp of the last successful major compaction for the passed table,<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> * or 0 if no HFile resulting from a major compaction exists<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> * @throws IOException<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> */<a name="line.402"></a> |
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| <span class="sourceLineNo">408</span> * or 0 if no HFile resulting from a major compaction exists<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> * @throws IOException<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> */<a name="line.410"></a> |
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| <span class="sourceLineNo">412</span><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> /**<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> * @return load balancer<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> */<a name="line.415"></a> |
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| <span class="sourceLineNo">417</span><a name="line.417"></a> |
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| <span class="sourceLineNo">420</span> /**<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> * @return Favored Nodes Manager<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> */<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> public FavoredNodesManager getFavoredNodesManager();<a name="line.423"></a> |
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| <span class="sourceLineNo">427</span> * @param peerId a short name that identifies the peer<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> * @param peerConfig configuration for the replication slave cluster<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> * @param enabled peer state, true if ENABLED and false if DISABLED<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> */<a name="line.430"></a> |
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| <span class="sourceLineNo">436</span> * @param peerId a short name that identifies the peer<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> */<a name="line.437"></a> |
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| <span class="sourceLineNo">442</span> * @param peerId a short name that identifies the peer<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> */<a name="line.443"></a> |
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| <span class="sourceLineNo">448</span> * @param peerId a short name that identifies the peer<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> */<a name="line.449"></a> |
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| <span class="sourceLineNo">454</span> * @param peerId a short name that identifies the peer<a name="line.454"></a> |
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| <span class="sourceLineNo">456</span> */<a name="line.456"></a> |
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| <span class="sourceLineNo">458</span> IOException;<a name="line.458"></a> |
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| <span class="sourceLineNo">460</span> /**<a name="line.460"></a> |
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| <span class="sourceLineNo">462</span> */<a name="line.462"></a> |
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| <span class="sourceLineNo">472</span> * @param peerId a short name that identifies the peer<a name="line.472"></a> |
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| <span class="sourceLineNo">476</span> throws ReplicationException, IOException;<a name="line.476"></a> |
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| <span class="sourceLineNo">479</span> * Return a list of replication peers.<a name="line.479"></a> |
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| <span class="sourceLineNo">490</span> */<a name="line.490"></a> |
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| <span class="sourceLineNo">492</span> throws ReplicationException, IOException;<a name="line.492"></a> |
| <span class="sourceLineNo">493</span><a name="line.493"></a> |
| <span class="sourceLineNo">494</span> /**<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> * @return {@link LockManager} to lock namespaces/tables/regions.<a name="line.495"></a> |
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| <span class="sourceLineNo">497</span> LockManager getLockManager();<a name="line.497"></a> |
| <span class="sourceLineNo">498</span><a name="line.498"></a> |
| <span class="sourceLineNo">499</span> public String getRegionServerVersion(final ServerName sn);<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> * Called when a new RegionServer is added to the cluster.<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> * Checks if new server has a newer version than any existing server and will move system tables<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> * there if so.<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> */<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> public void checkIfShouldMoveSystemRegionAsync();<a name="line.506"></a> |
| <span class="sourceLineNo">507</span><a name="line.507"></a> |
| <span class="sourceLineNo">508</span> String getClientIdAuditPrefix();<a name="line.508"></a> |
| <span class="sourceLineNo">509</span><a name="line.509"></a> |
| <span class="sourceLineNo">510</span> /**<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> * @return True if cluster is up; false if cluster is not up (we are shutting down).<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> */<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> boolean isClusterUp();<a name="line.513"></a> |
| <span class="sourceLineNo">514</span><a name="line.514"></a> |
| <span class="sourceLineNo">515</span> /**<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> * @return return null if current is zk-based WAL splitting<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> */<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> default SplitWALManager getSplitWALManager(){<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> return null;<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> }<a name="line.520"></a> |
| <span class="sourceLineNo">521</span><a name="line.521"></a> |
| <span class="sourceLineNo">522</span> /**<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> * @return the {@link AccessChecker}<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> */<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> AccessChecker getAccessChecker();<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 {@link ZKPermissionWatcher}<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> */<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> ZKPermissionWatcher getZKPermissionWatcher();<a name="line.530"></a> |
| <span class="sourceLineNo">531</span><a name="line.531"></a> |
| <span class="sourceLineNo">532</span> /**<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> * Execute region plans with throttling<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> * @param plans to execute<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> * @return succeeded plans<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> */<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> List<RegionPlan> executeRegionPlansWithThrottling(List<RegionPlan> plans);<a name="line.537"></a> |
| <span class="sourceLineNo">538</span><a name="line.538"></a> |
| <span class="sourceLineNo">539</span> /**<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> * Run the ReplicationBarrierChore.<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> */<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> void runReplicationBarrierCleaner();<a name="line.542"></a> |
| <span class="sourceLineNo">543</span><a name="line.543"></a> |
| <span class="sourceLineNo">544</span> /**<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> * @return the {@link RSGroupInfoManager}<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> */<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> RSGroupInfoManager getRSGroupInfoManager();<a name="line.547"></a> |
| <span class="sourceLineNo">548</span><a name="line.548"></a> |
| <span class="sourceLineNo">549</span> /**<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> * Queries the state of the {@link LoadBalancerTracker}. If the balancer is not initialized,<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> * false is returned.<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> *<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> * @return The state of the load balancer, or false if the load balancer isn't defined.<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> */<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> boolean isBalancerOn();<a name="line.555"></a> |
| <span class="sourceLineNo">556</span>}<a name="line.556"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
