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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Collection;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.List;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.Map.Entry;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.Optional;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.concurrent.ConcurrentMap;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.Abortable;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.Server;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.TableDescriptors;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.client.locking.EntityLock;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.executor.ExecutorService;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.io.hfile.BlockCache;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.ipc.RpcServerInterface;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.mob.MobFileCache;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.quotas.RegionServerRpcQuotaManager;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.quotas.RegionSizeStore;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequester;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.regionserver.regionreplication.RegionReplicationBufferManager;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.security.access.AccessChecker;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.security.access.ZKPermissionWatcher;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.wal.WAL;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hbase.thirdparty.com.google.protobuf.Service;</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51">/**</span> |
| <span class="source-line-no">052</span><span id="line-52"> * A curated subset of services provided by {@link HRegionServer}. For use internally only. Passed</span> |
| <span class="source-line-no">053</span><span id="line-53"> * to Managers, Services and Chores so can pass less-than-a full-on HRegionServer at test-time. Be</span> |
| <span class="source-line-no">054</span><span id="line-54"> * judicious adding API. Changes cause ripples through the code base.</span> |
| <span class="source-line-no">055</span><span id="line-55"> */</span> |
| <span class="source-line-no">056</span><span id="line-56">@InterfaceAudience.Private</span> |
| <span class="source-line-no">057</span><span id="line-57">public interface RegionServerServices extends Server, MutableOnlineRegions, FavoredNodesForRegion {</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> /** Returns the WAL for a particular region. Pass null for getting the default (common) WAL */</span> |
| <span class="source-line-no">060</span><span id="line-60"> WAL getWAL(RegionInfo regionInfo) throws IOException;</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62"> /** Returns the List of WALs that are used by this server Doesn't include the meta WAL */</span> |
| <span class="source-line-no">063</span><span id="line-63"> List<WAL> getWALs() throws IOException;</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> /**</span> |
| <span class="source-line-no">066</span><span id="line-66"> * @return Implementation of {@link FlushRequester} or null. Usually it will not be null unless</span> |
| <span class="source-line-no">067</span><span id="line-67"> * during intialization.</span> |
| <span class="source-line-no">068</span><span id="line-68"> */</span> |
| <span class="source-line-no">069</span><span id="line-69"> FlushRequester getFlushRequester();</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> /**</span> |
| <span class="source-line-no">072</span><span id="line-72"> * @return Implementation of {@link CompactionRequester} or null. Usually it will not be null</span> |
| <span class="source-line-no">073</span><span id="line-73"> * unless during intialization.</span> |
| <span class="source-line-no">074</span><span id="line-74"> */</span> |
| <span class="source-line-no">075</span><span id="line-75"> CompactionRequester getCompactionRequestor();</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> /** Returns the RegionServerAccounting for this Region Server */</span> |
| <span class="source-line-no">078</span><span id="line-78"> RegionServerAccounting getRegionServerAccounting();</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> /** Returns RegionServer's instance of {@link RegionServerRpcQuotaManager} */</span> |
| <span class="source-line-no">081</span><span id="line-81"> RegionServerRpcQuotaManager getRegionServerRpcQuotaManager();</span> |
| <span class="source-line-no">082</span><span id="line-82"></span> |
| <span class="source-line-no">083</span><span id="line-83"> /** Returns RegionServer's instance of {@link SecureBulkLoadManager} */</span> |
| <span class="source-line-no">084</span><span id="line-84"> SecureBulkLoadManager getSecureBulkLoadManager();</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> /** Returns RegionServer's instance of {@link RegionServerSpaceQuotaManager} */</span> |
| <span class="source-line-no">087</span><span id="line-87"> RegionServerSpaceQuotaManager getRegionServerSpaceQuotaManager();</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> /**</span> |
| <span class="source-line-no">090</span><span id="line-90"> * Context for postOpenDeployTasks().</span> |
| <span class="source-line-no">091</span><span id="line-91"> */</span> |
| <span class="source-line-no">092</span><span id="line-92"> class PostOpenDeployContext {</span> |
| <span class="source-line-no">093</span><span id="line-93"> private final HRegion region;</span> |
| <span class="source-line-no">094</span><span id="line-94"> private final long openProcId;</span> |
| <span class="source-line-no">095</span><span id="line-95"> private final long masterSystemTime;</span> |
| <span class="source-line-no">096</span><span id="line-96"> private final long initiatingMasterActiveTime;</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> public PostOpenDeployContext(HRegion region, long openProcId, long masterSystemTime,</span> |
| <span class="source-line-no">099</span><span id="line-99"> long initiatingMasterActiveTime) {</span> |
| <span class="source-line-no">100</span><span id="line-100"> this.region = region;</span> |
| <span class="source-line-no">101</span><span id="line-101"> this.openProcId = openProcId;</span> |
| <span class="source-line-no">102</span><span id="line-102"> this.masterSystemTime = masterSystemTime;</span> |
| <span class="source-line-no">103</span><span id="line-103"> this.initiatingMasterActiveTime = initiatingMasterActiveTime;</span> |
| <span class="source-line-no">104</span><span id="line-104"> }</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> public HRegion getRegion() {</span> |
| <span class="source-line-no">107</span><span id="line-107"> return region;</span> |
| <span class="source-line-no">108</span><span id="line-108"> }</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> public long getOpenProcId() {</span> |
| <span class="source-line-no">111</span><span id="line-111"> return openProcId;</span> |
| <span class="source-line-no">112</span><span id="line-112"> }</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> public long getMasterSystemTime() {</span> |
| <span class="source-line-no">115</span><span id="line-115"> return masterSystemTime;</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> public long getInitiatingMasterActiveTime() {</span> |
| <span class="source-line-no">119</span><span id="line-119"> return initiatingMasterActiveTime;</span> |
| <span class="source-line-no">120</span><span id="line-120"> }</span> |
| <span class="source-line-no">121</span><span id="line-121"> }</span> |
| <span class="source-line-no">122</span><span id="line-122"></span> |
| <span class="source-line-no">123</span><span id="line-123"> /**</span> |
| <span class="source-line-no">124</span><span id="line-124"> * Tasks to perform after region open to complete deploy of region on regionserver</span> |
| <span class="source-line-no">125</span><span id="line-125"> * @param context the context</span> |
| <span class="source-line-no">126</span><span id="line-126"> */</span> |
| <span class="source-line-no">127</span><span id="line-127"> void postOpenDeployTasks(final PostOpenDeployContext context) throws IOException;</span> |
| <span class="source-line-no">128</span><span id="line-128"></span> |
| <span class="source-line-no">129</span><span id="line-129"> class RegionStateTransitionContext {</span> |
| <span class="source-line-no">130</span><span id="line-130"> private final TransitionCode code;</span> |
| <span class="source-line-no">131</span><span id="line-131"> private final long openSeqNum;</span> |
| <span class="source-line-no">132</span><span id="line-132"> private final long masterSystemTime;</span> |
| <span class="source-line-no">133</span><span id="line-133"> private final long initiatingMasterActiveTime;</span> |
| <span class="source-line-no">134</span><span id="line-134"> private final long[] procIds;</span> |
| <span class="source-line-no">135</span><span id="line-135"> private final RegionInfo[] hris;</span> |
| <span class="source-line-no">136</span><span id="line-136"></span> |
| <span class="source-line-no">137</span><span id="line-137"> public RegionStateTransitionContext(TransitionCode code, long openSeqNum, long masterSystemTime,</span> |
| <span class="source-line-no">138</span><span id="line-138"> long initiatingMasterActiveTime, RegionInfo... hris) {</span> |
| <span class="source-line-no">139</span><span id="line-139"> this.code = code;</span> |
| <span class="source-line-no">140</span><span id="line-140"> this.openSeqNum = openSeqNum;</span> |
| <span class="source-line-no">141</span><span id="line-141"> this.masterSystemTime = masterSystemTime;</span> |
| <span class="source-line-no">142</span><span id="line-142"> this.initiatingMasterActiveTime = initiatingMasterActiveTime;</span> |
| <span class="source-line-no">143</span><span id="line-143"> this.hris = hris;</span> |
| <span class="source-line-no">144</span><span id="line-144"> this.procIds = new long[hris.length];</span> |
| <span class="source-line-no">145</span><span id="line-145"> }</span> |
| <span class="source-line-no">146</span><span id="line-146"></span> |
| <span class="source-line-no">147</span><span id="line-147"> public RegionStateTransitionContext(TransitionCode code, long openSeqNum, long procId,</span> |
| <span class="source-line-no">148</span><span id="line-148"> long masterSystemTime, RegionInfo hri, long initiatingMasterActiveTime) {</span> |
| <span class="source-line-no">149</span><span id="line-149"> this.code = code;</span> |
| <span class="source-line-no">150</span><span id="line-150"> this.openSeqNum = openSeqNum;</span> |
| <span class="source-line-no">151</span><span id="line-151"> this.masterSystemTime = masterSystemTime;</span> |
| <span class="source-line-no">152</span><span id="line-152"> this.initiatingMasterActiveTime = initiatingMasterActiveTime;</span> |
| <span class="source-line-no">153</span><span id="line-153"> this.hris = new RegionInfo[] { hri };</span> |
| <span class="source-line-no">154</span><span id="line-154"> this.procIds = new long[] { procId };</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"></span> |
| <span class="source-line-no">157</span><span id="line-157"> public TransitionCode getCode() {</span> |
| <span class="source-line-no">158</span><span id="line-158"> return code;</span> |
| <span class="source-line-no">159</span><span id="line-159"> }</span> |
| <span class="source-line-no">160</span><span id="line-160"></span> |
| <span class="source-line-no">161</span><span id="line-161"> public long getOpenSeqNum() {</span> |
| <span class="source-line-no">162</span><span id="line-162"> return openSeqNum;</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"></span> |
| <span class="source-line-no">165</span><span id="line-165"> public long getMasterSystemTime() {</span> |
| <span class="source-line-no">166</span><span id="line-166"> return masterSystemTime;</span> |
| <span class="source-line-no">167</span><span id="line-167"> }</span> |
| <span class="source-line-no">168</span><span id="line-168"></span> |
| <span class="source-line-no">169</span><span id="line-169"> public RegionInfo[] getHris() {</span> |
| <span class="source-line-no">170</span><span id="line-170"> return hris;</span> |
| <span class="source-line-no">171</span><span id="line-171"> }</span> |
| <span class="source-line-no">172</span><span id="line-172"></span> |
| <span class="source-line-no">173</span><span id="line-173"> public long[] getProcIds() {</span> |
| <span class="source-line-no">174</span><span id="line-174"> return procIds;</span> |
| <span class="source-line-no">175</span><span id="line-175"> }</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> public long getInitiatingMasterActiveTime() {</span> |
| <span class="source-line-no">178</span><span id="line-178"> return initiatingMasterActiveTime;</span> |
| <span class="source-line-no">179</span><span id="line-179"> }</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> /**</span> |
| <span class="source-line-no">183</span><span id="line-183"> * Notify master that a handler requests to change a region state</span> |
| <span class="source-line-no">184</span><span id="line-184"> */</span> |
| <span class="source-line-no">185</span><span id="line-185"> boolean reportRegionStateTransition(final RegionStateTransitionContext context);</span> |
| <span class="source-line-no">186</span><span id="line-186"></span> |
| <span class="source-line-no">187</span><span id="line-187"> /**</span> |
| <span class="source-line-no">188</span><span id="line-188"> * Returns a reference to the region server's RPC server</span> |
| <span class="source-line-no">189</span><span id="line-189"> */</span> |
| <span class="source-line-no">190</span><span id="line-190"> RpcServerInterface getRpcServer();</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> /**</span> |
| <span class="source-line-no">193</span><span id="line-193"> * Get the regions that are currently being opened or closed in the RS</span> |
| <span class="source-line-no">194</span><span id="line-194"> * @return map of regions in transition in this RS</span> |
| <span class="source-line-no">195</span><span id="line-195"> */</span> |
| <span class="source-line-no">196</span><span id="line-196"> ConcurrentMap<byte[], Boolean> getRegionsInTransitionInRS();</span> |
| <span class="source-line-no">197</span><span id="line-197"></span> |
| <span class="source-line-no">198</span><span id="line-198"> /** Returns The RegionServer's "Leases" service */</span> |
| <span class="source-line-no">199</span><span id="line-199"> LeaseManager getLeaseManager();</span> |
| <span class="source-line-no">200</span><span id="line-200"></span> |
| <span class="source-line-no">201</span><span id="line-201"> /** Returns hbase executor service */</span> |
| <span class="source-line-no">202</span><span id="line-202"> ExecutorService getExecutorService();</span> |
| <span class="source-line-no">203</span><span id="line-203"></span> |
| <span class="source-line-no">204</span><span id="line-204"> /**</span> |
| <span class="source-line-no">205</span><span id="line-205"> * Only required for "old" log replay; if it's removed, remove this.</span> |
| <span class="source-line-no">206</span><span id="line-206"> * @return The RegionServer's NonceManager</span> |
| <span class="source-line-no">207</span><span id="line-207"> */</span> |
| <span class="source-line-no">208</span><span id="line-208"> ServerNonceManager getNonceManager();</span> |
| <span class="source-line-no">209</span><span id="line-209"></span> |
| <span class="source-line-no">210</span><span id="line-210"> /**</span> |
| <span class="source-line-no">211</span><span id="line-211"> * Registers a new protocol buffer {@link Service} subclass as a coprocessor endpoint to be</span> |
| <span class="source-line-no">212</span><span id="line-212"> * available for handling</span> |
| <span class="source-line-no">213</span><span id="line-213"> * @param service the {@code Service} subclass instance to expose as a coprocessor endpoint</span> |
| <span class="source-line-no">214</span><span id="line-214"> * @return {@code true} if the registration was successful, {@code false}</span> |
| <span class="source-line-no">215</span><span id="line-215"> */</span> |
| <span class="source-line-no">216</span><span id="line-216"> boolean registerService(Service service);</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> /** Returns heap memory manager instance */</span> |
| <span class="source-line-no">219</span><span id="line-219"> HeapMemoryManager getHeapMemoryManager();</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> /**</span> |
| <span class="source-line-no">222</span><span id="line-222"> * @return the max compaction pressure of all stores on this regionserver. The value should be</span> |
| <span class="source-line-no">223</span><span id="line-223"> * greater than or equal to 0.0, and any value greater than 1.0 means we enter the</span> |
| <span class="source-line-no">224</span><span id="line-224"> * emergency state that some stores have too many store files.</span> |
| <span class="source-line-no">225</span><span id="line-225"> * @see org.apache.hadoop.hbase.regionserver.Store#getCompactionPressure()</span> |
| <span class="source-line-no">226</span><span id="line-226"> */</span> |
| <span class="source-line-no">227</span><span id="line-227"> double getCompactionPressure();</span> |
| <span class="source-line-no">228</span><span id="line-228"></span> |
| <span class="source-line-no">229</span><span id="line-229"> /** Returns the controller to avoid flush too fast */</span> |
| <span class="source-line-no">230</span><span id="line-230"> ThroughputController getFlushThroughputController();</span> |
| <span class="source-line-no">231</span><span id="line-231"></span> |
| <span class="source-line-no">232</span><span id="line-232"> /**</span> |
| <span class="source-line-no">233</span><span id="line-233"> * @return the flush pressure of all stores on this regionserver. The value should be greater than</span> |
| <span class="source-line-no">234</span><span id="line-234"> * or equal to 0.0, and any value greater than 1.0 means we enter the emergency state that</span> |
| <span class="source-line-no">235</span><span id="line-235"> * global memstore size already exceeds lower limit.</span> |
| <span class="source-line-no">236</span><span id="line-236"> */</span> |
| <span class="source-line-no">237</span><span id="line-237"> @Deprecated</span> |
| <span class="source-line-no">238</span><span id="line-238"> double getFlushPressure();</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> /** Returns the metrics tracker for the region server */</span> |
| <span class="source-line-no">241</span><span id="line-241"> MetricsRegionServer getMetrics();</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> /**</span> |
| <span class="source-line-no">244</span><span id="line-244"> * Master based locks on namespaces/tables/regions.</span> |
| <span class="source-line-no">245</span><span id="line-245"> */</span> |
| <span class="source-line-no">246</span><span id="line-246"> EntityLock regionLock(List<RegionInfo> regionInfos, String description, Abortable abort)</span> |
| <span class="source-line-no">247</span><span id="line-247"> throws IOException;</span> |
| <span class="source-line-no">248</span><span id="line-248"></span> |
| <span class="source-line-no">249</span><span id="line-249"> /**</span> |
| <span class="source-line-no">250</span><span id="line-250"> * Unassign the given region from the current regionserver and assign it randomly. Could still be</span> |
| <span class="source-line-no">251</span><span id="line-251"> * assigned to us. This is used to solve some tough problems for which you need to reset the state</span> |
| <span class="source-line-no">252</span><span id="line-252"> * of a region. For example, if you hit FileNotFound exception and want to refresh the store file</span> |
| <span class="source-line-no">253</span><span id="line-253"> * list.</span> |
| <span class="source-line-no">254</span><span id="line-254"> * <p></span> |
| <span class="source-line-no">255</span><span id="line-255"> * See HBASE-17712 for more details.</span> |
| <span class="source-line-no">256</span><span id="line-256"> */</span> |
| <span class="source-line-no">257</span><span id="line-257"> void unassign(byte[] regionName) throws IOException;</span> |
| <span class="source-line-no">258</span><span id="line-258"></span> |
| <span class="source-line-no">259</span><span id="line-259"> /**</span> |
| <span class="source-line-no">260</span><span id="line-260"> * Reports the provided Region sizes hosted by this RegionServer to the active Master.</span> |
| <span class="source-line-no">261</span><span id="line-261"> * @param sizeStore The sizes for Regions locally hosted.</span> |
| <span class="source-line-no">262</span><span id="line-262"> * @return {@code false} if reporting should be temporarily paused, {@code true} otherwise.</span> |
| <span class="source-line-no">263</span><span id="line-263"> */</span> |
| <span class="source-line-no">264</span><span id="line-264"> boolean reportRegionSizesForQuotas(RegionSizeStore sizeStore);</span> |
| <span class="source-line-no">265</span><span id="line-265"></span> |
| <span class="source-line-no">266</span><span id="line-266"> /**</span> |
| <span class="source-line-no">267</span><span id="line-267"> * Reports a collection of files, and their sizes, that belonged to the given {@code table} were</span> |
| <span class="source-line-no">268</span><span id="line-268"> * just moved to the archive directory.</span> |
| <span class="source-line-no">269</span><span id="line-269"> * @param tableName The name of the table that files previously belonged to</span> |
| <span class="source-line-no">270</span><span id="line-270"> * @param archivedFiles Files and their sizes that were moved to archive</span> |
| <span class="source-line-no">271</span><span id="line-271"> * @return {@code true} if the files were successfully reported, {@code false} otherwise.</span> |
| <span class="source-line-no">272</span><span id="line-272"> */</span> |
| <span class="source-line-no">273</span><span id="line-273"> boolean reportFileArchivalForQuotas(TableName tableName,</span> |
| <span class="source-line-no">274</span><span id="line-274"> Collection<Entry<String, Long>> archivedFiles);</span> |
| <span class="source-line-no">275</span><span id="line-275"></span> |
| <span class="source-line-no">276</span><span id="line-276"> /** Returns True if cluster is up; false if cluster is not up (we are shutting down). */</span> |
| <span class="source-line-no">277</span><span id="line-277"> boolean isClusterUp();</span> |
| <span class="source-line-no">278</span><span id="line-278"></span> |
| <span class="source-line-no">279</span><span id="line-279"> /** Returns Return the object that implements the replication source executorService. */</span> |
| <span class="source-line-no">280</span><span id="line-280"> ReplicationSourceService getReplicationSourceService();</span> |
| <span class="source-line-no">281</span><span id="line-281"></span> |
| <span class="source-line-no">282</span><span id="line-282"> /** Returns Return table descriptors implementation. */</span> |
| <span class="source-line-no">283</span><span id="line-283"> TableDescriptors getTableDescriptors();</span> |
| <span class="source-line-no">284</span><span id="line-284"></span> |
| <span class="source-line-no">285</span><span id="line-285"> /** Returns The block cache instance. */</span> |
| <span class="source-line-no">286</span><span id="line-286"> Optional<BlockCache> getBlockCache();</span> |
| <span class="source-line-no">287</span><span id="line-287"></span> |
| <span class="source-line-no">288</span><span id="line-288"> /** Returns The cache for mob files. */</span> |
| <span class="source-line-no">289</span><span id="line-289"> Optional<MobFileCache> getMobFileCache();</span> |
| <span class="source-line-no">290</span><span id="line-290"></span> |
| <span class="source-line-no">291</span><span id="line-291"> /** Returns the {@link AccessChecker} */</span> |
| <span class="source-line-no">292</span><span id="line-292"> AccessChecker getAccessChecker();</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> /** Returns {@link ZKPermissionWatcher} */</span> |
| <span class="source-line-no">295</span><span id="line-295"> ZKPermissionWatcher getZKPermissionWatcher();</span> |
| <span class="source-line-no">296</span><span id="line-296"></span> |
| <span class="source-line-no">297</span><span id="line-297"> RegionReplicationBufferManager getRegionReplicationBufferManager();</span> |
| <span class="source-line-no">298</span><span id="line-298"></span> |
| <span class="source-line-no">299</span><span id="line-299"> @Override</span> |
| <span class="source-line-no">300</span><span id="line-300"> HRegion getRegion(String encodedRegionName);</span> |
| <span class="source-line-no">301</span><span id="line-301"></span> |
| <span class="source-line-no">302</span><span id="line-302"> @Override</span> |
| <span class="source-line-no">303</span><span id="line-303"> List<HRegion> getRegions(TableName tableName) throws IOException;</span> |
| <span class="source-line-no">304</span><span id="line-304"></span> |
| <span class="source-line-no">305</span><span id="line-305"> @Override</span> |
| <span class="source-line-no">306</span><span id="line-306"> List<HRegion> getRegions();</span> |
| <span class="source-line-no">307</span><span id="line-307">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
