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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/06/25 15:01:29 UTC
[14/21] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6bd22543/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.LogDelegate.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.LogDelegate.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.LogDelegate.html
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@@ -0,0 +1,3588 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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.regionserver;<a name="line.19"></a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span>import com.google.common.annotations.VisibleForTesting;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import com.google.common.cache.Cache;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import com.google.common.cache.CacheBuilder;<a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.io.FileNotFoundException;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.io.InterruptedIOException;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.net.BindException;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.net.InetSocketAddress;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.net.UnknownHostException;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.nio.ByteBuffer;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.util.ArrayList;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.Arrays;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.Collections;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.HashMap;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import java.util.Iterator;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.List;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import java.util.Map;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import java.util.Map.Entry;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import java.util.NavigableMap;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import java.util.Set;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import java.util.TreeSet;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import java.util.concurrent.ConcurrentMap;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import java.util.concurrent.TimeUnit;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import java.util.concurrent.atomic.LongAdder;<a name="line.48"></a>
+<span class="sourceLineNo">049</span><a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.commons.lang.mutable.MutableObject;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.commons.logging.Log;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.commons.logging.LogFactory;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.conf.Configuration;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.fs.Path;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.ByteBufferCell;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.Cell;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.CellScannable;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.DroppedSnapshotException;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.HConstants;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.MultiActionResultTooLarge;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.NotServingRegionException;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.ServerName;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.TableName;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.UnknownScannerException;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.client.Append;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.client.ConnectionUtils;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.client.Get;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.client.Put;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.client.Result;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.82"></a>
+<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.83"></a>
+<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.client.VersionInfoUtil;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.exceptions.FailedSanityCheckException;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.exceptions.MergeRegionException;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException;<a name="line.88"></a>
+<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.exceptions.ScannerResetException;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.filter.ByteArrayComparable;<a name="line.90"></a>
+<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.ipc.HBaseRPCErrorHandler;<a name="line.92"></a>
+<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.93"></a>
+<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.ipc.PriorityFunction;<a name="line.94"></a>
+<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.ipc.QosPriority;<a name="line.95"></a>
+<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.ipc.RpcCallContext;<a name="line.96"></a>
+<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.ipc.RpcCallback;<a name="line.97"></a>
+<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.98"></a>
+<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.ipc.RpcServer.BlockingServiceAndInterface;<a name="line.99"></a>
+<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.ipc.RpcServerFactory;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.ipc.RpcServerInterface;<a name="line.101"></a>
+<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.102"></a>
+<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.ipc.ServerRpcController;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.master.MasterRpcServices;<a name="line.104"></a>
+<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.quotas.ActivePolicyEnforcement;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.quotas.OperationQuota;<a name="line.106"></a>
+<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.107"></a>
+<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.quotas.RegionServerRpcQuotaManager;<a name="line.108"></a>
+<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.109"></a>
+<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshot;<a name="line.110"></a>
+<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.quotas.SpaceViolationPolicyEnforcement;<a name="line.111"></a>
+<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.regionserver.HRegion.RegionScannerImpl;<a name="line.112"></a>
+<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.regionserver.Leases.Lease;<a name="line.113"></a>
+<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.regionserver.Leases.LeaseStillHeldException;<a name="line.114"></a>
+<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.regionserver.Region.Operation;<a name="line.115"></a>
+<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.116"></a>
+<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.regionserver.handler.OpenMetaHandler;<a name="line.117"></a>
+<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.regionserver.handler.OpenPriorityRegionHandler;<a name="line.118"></a>
+<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler;<a name="line.119"></a>
+<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.regionserver.wal.WALEdit;<a name="line.120"></a>
+<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.security.Superusers;<a name="line.121"></a>
+<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.security.User;<a name="line.122"></a>
+<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString;<a name="line.123"></a>
+<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.RpcController;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.TextFormat;<a name="line.127"></a>
+<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.128"></a>
+<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.129"></a>
+<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.130"></a>
+<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.131"></a>
+<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;<a name="line.132"></a>
+<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearCompactionQueuesRequest;<a name="line.133"></a>
+<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ClearCompactionQueuesResponse;<a name="line.134"></a>
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+<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresRequest;<a name="line.139"></a>
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+<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetOnlineRegionRequest;<a name="line.143"></a>
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+<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.MergeRegionsRequest;<a name="line.153"></a>
+<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.MergeRegionsResponse;<a name="line.154"></a>
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+<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;<a name="line.185"></a>
+<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetResponse;<a name="line.186"></a>
+<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRegionLoadStats;<a name="line.187"></a>
+<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;<a name="line.188"></a>
+<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiResponse;<a name="line.189"></a>
+<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;<a name="line.190"></a>
+<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse;<a name="line.191"></a>
+<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto;<a name="line.192"></a>
+<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;<a name="line.193"></a>
+<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadRequest;<a name="line.194"></a>
+<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadResponse;<a name="line.195"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionAction;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionActionResult;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ResultOrException;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanResponse;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionLoad;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameBytesPair;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameInt64Pair;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MapReduceProtos.ScanMetrics;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsRequest;<a name="line.209"></a>
+<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse;<a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse.TableQuotaSnapshot;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.BulkLoadDescriptor;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor;<a name="line.215"></a>
+<span class="sourceLineNo">216</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor;<a name="line.216"></a>
+<span class="sourceLineNo">217</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.217"></a>
+<span class="sourceLineNo">218</span>import org.apache.hadoop.hbase.util.DNS;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.219"></a>
+<span class="sourceLineNo">220</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.220"></a>
+<span class="sourceLineNo">221</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.221"></a>
+<span class="sourceLineNo">222</span>import org.apache.hadoop.hbase.util.Strings;<a name="line.222"></a>
+<span class="sourceLineNo">223</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.223"></a>
+<span class="sourceLineNo">224</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.224"></a>
+<span class="sourceLineNo">225</span>import org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.225"></a>
+<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;<a name="line.226"></a>
+<span class="sourceLineNo">227</span>import org.apache.zookeeper.KeeperException;<a name="line.227"></a>
+<span class="sourceLineNo">228</span><a name="line.228"></a>
+<span class="sourceLineNo">229</span>import com.google.common.annotations.VisibleForTesting;<a name="line.229"></a>
+<span class="sourceLineNo">230</span><a name="line.230"></a>
+<span class="sourceLineNo">231</span>/**<a name="line.231"></a>
+<span class="sourceLineNo">232</span> * Implements the regionserver RPC services.<a name="line.232"></a>
+<span class="sourceLineNo">233</span> */<a name="line.233"></a>
+<span class="sourceLineNo">234</span>@InterfaceAudience.Private<a name="line.234"></a>
+<span class="sourceLineNo">235</span>@SuppressWarnings("deprecation")<a name="line.235"></a>
+<span class="sourceLineNo">236</span>public class RSRpcServices implements HBaseRPCErrorHandler,<a name="line.236"></a>
+<span class="sourceLineNo">237</span> AdminService.BlockingInterface, ClientService.BlockingInterface, PriorityFunction,<a name="line.237"></a>
+<span class="sourceLineNo">238</span> ConfigurationObserver {<a name="line.238"></a>
+<span class="sourceLineNo">239</span> protected static final Log LOG = LogFactory.getLog(RSRpcServices.class);<a name="line.239"></a>
+<span class="sourceLineNo">240</span><a name="line.240"></a>
+<span class="sourceLineNo">241</span> /** RPC scheduler to use for the region server. */<a name="line.241"></a>
+<span class="sourceLineNo">242</span> public static final String REGION_SERVER_RPC_SCHEDULER_FACTORY_CLASS =<a name="line.242"></a>
+<span class="sourceLineNo">243</span> "hbase.region.server.rpc.scheduler.factory.class";<a name="line.243"></a>
+<span class="sourceLineNo">244</span><a name="line.244"></a>
+<span class="sourceLineNo">245</span> /**<a name="line.245"></a>
+<span class="sourceLineNo">246</span> * Minimum allowable time limit delta (in milliseconds) that can be enforced during scans. This<a name="line.246"></a>
+<span class="sourceLineNo">247</span> * configuration exists to prevent the scenario where a time limit is specified to be so<a name="line.247"></a>
+<span class="sourceLineNo">248</span> * restrictive that the time limit is reached immediately (before any cells are scanned).<a name="line.248"></a>
+<span class="sourceLineNo">249</span> */<a name="line.249"></a>
+<span class="sourceLineNo">250</span> private static final String REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA =<a name="line.250"></a>
+<span class="sourceLineNo">251</span> "hbase.region.server.rpc.minimum.scan.time.limit.delta";<a name="line.251"></a>
+<span class="sourceLineNo">252</span> /**<a name="line.252"></a>
+<span class="sourceLineNo">253</span> * Default value of {@link RSRpcServices#REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA}<a name="line.253"></a>
+<span class="sourceLineNo">254</span> */<a name="line.254"></a>
+<span class="sourceLineNo">255</span> private static final long DEFAULT_REGION_SERVER_RPC_MINIMUM_SCAN_TIME_LIMIT_DELTA = 10;<a name="line.255"></a>
+<span class="sourceLineNo">256</span><a name="line.256"></a>
+<span class="sourceLineNo">257</span> /**<a name="line.257"></a>
+<span class="sourceLineNo">258</span> * Number of rows in a batch operation above which a warning will be logged.<a name="line.258"></a>
+<span class="sourceLineNo">259</span> */<a name="line.259"></a>
+<span class="sourceLineNo">260</span> static final String BATCH_ROWS_THRESHOLD_NAME = "hbase.rpc.rows.warning.threshold";<a name="line.260"></a>
+<span class="sourceLineNo">261</span> /**<a name="line.261"></a>
+<span class="sourceLineNo">262</span> * Default value of {@link RSRpcServices#BATCH_ROWS_THRESHOLD_NAME}<a name="line.262"></a>
+<span class="sourceLineNo">263</span> */<a name="line.263"></a>
+<span class="sourceLineNo">264</span> static final int BATCH_ROWS_THRESHOLD_DEFAULT = 1000;<a name="line.264"></a>
+<span class="sourceLineNo">265</span><a name="line.265"></a>
+<span class="sourceLineNo">266</span> // Request counter. (Includes requests that are not serviced by regions.)<a name="line.266"></a>
+<span class="sourceLineNo">267</span> final LongAdder requestCount = new LongAdder();<a name="line.267"></a>
+<span class="sourceLineNo">268</span><a name="line.268"></a>
+<span class="sourceLineNo">269</span> // Request counter for rpc get<a name="line.269"></a>
+<span class="sourceLineNo">270</span> final LongAdder rpcGetRequestCount = new LongAdder();<a name="line.270"></a>
+<span class="sourceLineNo">271</span><a name="line.271"></a>
+<span class="sourceLineNo">272</span> // Request counter for rpc scan<a name="line.272"></a>
+<span class="sourceLineNo">273</span> final LongAdder rpcScanRequestCount = new LongAdder();<a name="line.273"></a>
+<span class="sourceLineNo">274</span><a name="line.274"></a>
+<span class="sourceLineNo">275</span> // Request counter for rpc multi<a name="line.275"></a>
+<span class="sourceLineNo">276</span> final LongAdder rpcMultiRequestCount = new LongAdder();<a name="line.276"></a>
+<span class="sourceLineNo">277</span><a name="line.277"></a>
+<span class="sourceLineNo">278</span> // Request counter for rpc mutate<a name="line.278"></a>
+<span class="sourceLineNo">279</span> final LongAdder rpcMutateRequestCount = new LongAdder();<a name="line.279"></a>
+<span class="sourceLineNo">280</span><a name="line.280"></a>
+<span class="sourceLineNo">281</span> // Server to handle client requests.<a name="line.281"></a>
+<span class="sourceLineNo">282</span> final RpcServerInterface rpcServer;<a name="line.282"></a>
+<span class="sourceLineNo">283</span> final InetSocketAddress isa;<a name="line.283"></a>
+<span class="sourceLineNo">284</span><a name="line.284"></a>
+<span class="sourceLineNo">285</span> private final HRegionServer regionServer;<a name="line.285"></a>
+<span class="sourceLineNo">286</span> private final long maxScannerResultSize;<a name="line.286"></a>
+<span class="sourceLineNo">287</span><a name="line.287"></a>
+<span class="sourceLineNo">288</span> // The reference to the priority extraction function<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private final PriorityFunction priority;<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> private ScannerIdGenerator scannerIdGenerator;<a name="line.291"></a>
+<span class="sourceLineNo">292</span> private final ConcurrentMap<String, RegionScannerHolder> scanners = new ConcurrentHashMap<>();<a name="line.292"></a>
+<span class="sourceLineNo">293</span> // Hold the name of a closed scanner for a while. This is used to keep compatible for old clients<a name="line.293"></a>
+<span class="sourceLineNo">294</span> // which may send next or close request to a region scanner which has already been exhausted. The<a name="line.294"></a>
+<span class="sourceLineNo">295</span> // entries will be removed automatically after scannerLeaseTimeoutPeriod.<a name="line.295"></a>
+<span class="sourceLineNo">296</span> private final Cache<String, String> closedScanners;<a name="line.296"></a>
+<span class="sourceLineNo">297</span> /**<a name="line.297"></a>
+<span class="sourceLineNo">298</span> * The lease timeout period for client scanners (milliseconds).<a name="line.298"></a>
+<span class="sourceLineNo">299</span> */<a name="line.299"></a>
+<span class="sourceLineNo">300</span> private final int scannerLeaseTimeoutPeriod;<a name="line.300"></a>
+<span class="sourceLineNo">301</span><a name="line.301"></a>
+<span class="sourceLineNo">302</span> /**<a name="line.302"></a>
+<span class="sourceLineNo">303</span> * The RPC timeout period (milliseconds)<a name="line.303"></a>
+<span class="sourceLineNo">304</span> */<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private final int rpcTimeout;<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /**<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * The minimum allowable delta to use for the scan limit<a name="line.308"></a>
+<span class="sourceLineNo">309</span> */<a name="line.309"></a>
+<span class="sourceLineNo">310</span> private final long minimumScanTimeLimitDelta;<a name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span> /**<a name="line.312"></a>
+<span class="sourceLineNo">313</span> * Row size threshold for multi requests above which a warning is logged<a name="line.313"></a>
+<span class="sourceLineNo">314</span> */<a name="line.314"></a>
+<span class="sourceLineNo">315</span> private final int rowSizeWarnThreshold;<a name="line.315"></a>
+<span class="sourceLineNo">316</span><a name="line.316"></a>
+<span class="sourceLineNo">317</span> final AtomicBoolean clearCompactionQueues = new AtomicBoolean(false);<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span> /**<a name="line.319"></a>
+<span class="sourceLineNo">320</span> * An Rpc callback for closing a RegionScanner.<a name="line.320"></a>
+<span class="sourceLineNo">321</span> */<a name="line.321"></a>
+<span class="sourceLineNo">322</span> private static final class RegionScannerCloseCallBack implements RpcCallback {<a name="line.322"></a>
+<span class="sourceLineNo">323</span><a name="line.323"></a>
+<span class="sourceLineNo">324</span> private final RegionScanner scanner;<a name="line.324"></a>
+<span class="sourceLineNo">325</span><a name="line.325"></a>
+<span class="sourceLineNo">326</span> public RegionScannerCloseCallBack(RegionScanner scanner) {<a name="line.326"></a>
+<span class="sourceLineNo">327</span> this.scanner = scanner;<a name="line.327"></a>
+<span class="sourceLineNo">328</span> }<a name="line.328"></a>
+<span class="sourceLineNo">329</span><a name="line.329"></a>
+<span class="sourceLineNo">330</span> @Override<a name="line.330"></a>
+<span class="sourceLineNo">331</span> public void run() throws IOException {<a name="line.331"></a>
+<span class="sourceLineNo">332</span> this.scanner.close();<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><a name="line.335"></a>
+<span class="sourceLineNo">336</span> /**<a name="line.336"></a>
+<span class="sourceLineNo">337</span> * An Rpc callback for doing shipped() call on a RegionScanner.<a name="line.337"></a>
+<span class="sourceLineNo">338</span> */<a name="line.338"></a>
+<span class="sourceLineNo">339</span> private class RegionScannerShippedCallBack implements RpcCallback {<a name="line.339"></a>
+<span class="sourceLineNo">340</span><a name="line.340"></a>
+<span class="sourceLineNo">341</span> private final String scannerName;<a name="line.341"></a>
+<span class="sourceLineNo">342</span> private final RegionScanner scanner;<a name="line.342"></a>
+<span class="sourceLineNo">343</span> private final Lease lease;<a name="line.343"></a>
+<span class="sourceLineNo">344</span><a name="line.344"></a>
+<span class="sourceLineNo">345</span> public RegionScannerShippedCallBack(String scannerName, RegionScanner scanner, Lease lease) {<a name="line.345"></a>
+<span class="sourceLineNo">346</span> this.scannerName = scannerName;<a name="line.346"></a>
+<span class="sourceLineNo">347</span> this.scanner = scanner;<a name="line.347"></a>
+<span class="sourceLineNo">348</span> this.lease = lease;<a name="line.348"></a>
+<span class="sourceLineNo">349</span> }<a name="line.349"></a>
+<span class="sourceLineNo">350</span><a name="line.350"></a>
+<span class="sourceLineNo">351</span> @Override<a name="line.351"></a>
+<span class="sourceLineNo">352</span> public void run() throws IOException {<a name="line.352"></a>
+<span class="sourceLineNo">353</span> this.scanner.shipped();<a name="line.353"></a>
+<span class="sourceLineNo">354</span> // We're done. On way out re-add the above removed lease. The lease was temp removed for this<a name="line.354"></a>
+<span class="sourceLineNo">355</span> // Rpc call and we are at end of the call now. Time to add it back.<a name="line.355"></a>
+<span class="sourceLineNo">356</span> if (scanners.containsKey(scannerName)) {<a name="line.356"></a>
+<span class="sourceLineNo">357</span> if (lease != null) regionServer.leases.addLease(lease);<a name="line.357"></a>
+<span class="sourceLineNo">358</span> }<a name="line.358"></a>
+<span class="sourceLineNo">359</span> }<a name="line.359"></a>
+<span class="sourceLineNo">360</span> }<a name="line.360"></a>
+<span class="sourceLineNo">361</span><a name="line.361"></a>
+<span class="sourceLineNo">362</span> /**<a name="line.362"></a>
+<span class="sourceLineNo">363</span> * An RpcCallBack that creates a list of scanners that needs to perform callBack operation on<a name="line.363"></a>
+<span class="sourceLineNo">364</span> * completion of multiGets.<a name="line.364"></a>
+<span class="sourceLineNo">365</span> */<a name="line.365"></a>
+<span class="sourceLineNo">366</span> static class RegionScannersCloseCallBack implements RpcCallback {<a name="line.366"></a>
+<span class="sourceLineNo">367</span> private final List<RegionScanner> scanners = new ArrayList<>();<a name="line.367"></a>
+<span class="sourceLineNo">368</span><a name="line.368"></a>
+<span class="sourceLineNo">369</span> public void addScanner(RegionScanner scanner) {<a name="line.369"></a>
+<span class="sourceLineNo">370</span> this.scanners.add(scanner);<a name="line.370"></a>
+<span class="sourceLineNo">371</span> }<a name="line.371"></a>
+<span class="sourceLineNo">372</span><a name="line.372"></a>
+<span class="sourceLineNo">373</span> @Override<a name="line.373"></a>
+<span class="sourceLineNo">374</span> public void run() {<a name="line.374"></a>
+<span class="sourceLineNo">375</span> for (RegionScanner scanner : scanners) {<a name="line.375"></a>
+<span class="sourceLineNo">376</span> try {<a name="line.376"></a>
+<span class="sourceLineNo">377</span> scanner.close();<a name="line.377"></a>
+<span class="sourceLineNo">378</span> } catch (IOException e) {<a name="line.378"></a>
+<span class="sourceLineNo">379</span> LOG.error("Exception while closing the scanner " + scanner, e);<a name="line.379"></a>
+<span class="sourceLineNo">380</span> }<a name="line.380"></a>
+<span class="sourceLineNo">381</span> }<a name="line.381"></a>
+<span class="sourceLineNo">382</span> }<a name="line.382"></a>
+<span class="sourceLineNo">383</span> }<a name="line.383"></a>
+<span class="sourceLineNo">384</span><a name="line.384"></a>
+<span class="sourceLineNo">385</span> /**<a name="line.385"></a>
+<span class="sourceLineNo">386</span> * Holder class which holds the RegionScanner, nextCallSeq and RpcCallbacks together.<a name="line.386"></a>
+<span class="sourceLineNo">387</span> */<a name="line.387"></a>
+<span class="sourceLineNo">388</span> private static final class RegionScannerHolder {<a name="line.388"></a>
+<span class="sourceLineNo">389</span><a name="line.389"></a>
+<span class="sourceLineNo">390</span> private final AtomicLong nextCallSeq = new AtomicLong(0);<a name="line.390"></a>
+<span class="sourceLineNo">391</span> private final String scannerName;<a name="line.391"></a>
+<span class="sourceLineNo">392</span> private final RegionScanner s;<a name="line.392"></a>
+<span class="sourceLineNo">393</span> private final Region r;<a name="line.393"></a>
+<span class="sourceLineNo">394</span> private final RpcCallback closeCallBack;<a name="line.394"></a>
+<span class="sourceLineNo">395</span> private final RpcCallback shippedCallback;<a name="line.395"></a>
+<span class="sourceLineNo">396</span> private byte[] rowOfLastPartialResult;<a name="line.396"></a>
+<span class="sourceLineNo">397</span> private boolean needCursor;<a name="line.397"></a>
+<span class="sourceLineNo">398</span><a name="line.398"></a>
+<span class="sourceLineNo">399</span> public RegionScannerHolder(String scannerName, RegionScanner s, Region r,<a name="line.399"></a>
+<span class="sourceLineNo">400</span> RpcCallback closeCallBack, RpcCallback shippedCallback, boolean needCursor) {<a name="line.400"></a>
+<span class="sourceLineNo">401</span> this.scannerName = scannerName;<a name="line.401"></a>
+<span class="sourceLineNo">402</span> this.s = s;<a name="line.402"></a>
+<span class="sourceLineNo">403</span> this.r = r;<a name="line.403"></a>
+<span class="sourceLineNo">404</span> this.closeCallBack = closeCallBack;<a name="line.404"></a>
+<span class="sourceLineNo">405</span> this.shippedCallback = shippedCallback;<a name="line.405"></a>
+<span class="sourceLineNo">406</span> this.needCursor = needCursor;<a name="line.406"></a>
+<span class="sourceLineNo">407</span> }<a name="line.407"></a>
+<span class="sourceLineNo">408</span><a name="line.408"></a>
+<span class="sourceLineNo">409</span> public long getNextCallSeq() {<a name="line.409"></a>
+<span class="sourceLineNo">410</span> return nextCallSeq.get();<a name="line.410"></a>
+<span class="sourceLineNo">411</span> }<a name="line.411"></a>
+<span class="sourceLineNo">412</span><a name="line.412"></a>
+<span class="sourceLineNo">413</span> public boolean incNextCallSeq(long currentSeq) {<a name="line.413"></a>
+<span class="sourceLineNo">414</span> // Use CAS to prevent multiple scan request running on the same scanner.<a name="line.414"></a>
+<span class="sourceLineNo">415</span> return nextCallSeq.compareAndSet(currentSeq, currentSeq + 1);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span> }<a name="line.417"></a>
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