You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/09/08 14:52:38 UTC
[26/50] hbase-site git commit: Published site at
b04b4b0fd127db81f8186ff55091fd033cf1b0c4.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/96fdb1fe/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
index 8ec6dad..bbf8130 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.WriteState.html
@@ -128,8555 +128,8574 @@
<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.120"></a>
<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.conf.ConfigurationManager;<a name="line.121"></a>
<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.conf.PropagatingConfigurationObserver;<a name="line.122"></a>
-<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver.MutationType;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.errorhandling.ForeignExceptionSnare;<a name="line.124"></a>
-<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.exceptions.FailedSanityCheckException;<a name="line.125"></a>
-<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.exceptions.TimeoutIOException;<a name="line.126"></a>
-<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.exceptions.UnknownProtocolException;<a name="line.127"></a>
-<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.filter.ByteArrayComparable;<a name="line.128"></a>
-<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.filter.FilterWrapper;<a name="line.129"></a>
-<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.filter.IncompatibleFilterException;<a name="line.130"></a>
-<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.131"></a>
-<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.132"></a>
-<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.io.TimeRange;<a name="line.133"></a>
-<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.134"></a>
-<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.ipc.CallerDisconnectedException;<a name="line.135"></a>
-<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.136"></a>
-<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.ipc.RpcCall;<a name="line.137"></a>
-<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.138"></a>
-<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.139"></a>
-<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.140"></a>
-<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.141"></a>
-<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl.WriteEntry;<a name="line.142"></a>
-<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.143"></a>
-<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.NextState;<a name="line.144"></a>
-<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.145"></a>
-<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.regionserver.compactions.ForbidMajorCompactionChecker;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.regionserver.throttle.CompactionThroughputControllerFactory;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.regionserver.throttle.StoreHotnessProtector;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.regionserver.wal.WALUtil;<a name="line.152"></a>
-<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.security.User;<a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.snapshot.SnapshotManifest;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.160"></a>
-<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.163"></a>
-<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.util.HashedBytes;<a name="line.164"></a>
-<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.util.NonceKey;<a name="line.165"></a>
-<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.166"></a>
-<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.167"></a>
-<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.168"></a>
-<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.169"></a>
-<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.170"></a>
-<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.171"></a>
-<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.172"></a>
-<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.wal.WALKeyImpl;<a name="line.173"></a>
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-<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.wal.WALSplitter.MutationReplay;<a name="line.175"></a>
-<span class="sourceLineNo">176</span>import org.apache.hadoop.io.MultipleIOException;<a name="line.176"></a>
-<span class="sourceLineNo">177</span>import org.apache.hadoop.util.StringUtils;<a name="line.177"></a>
-<span class="sourceLineNo">178</span>import org.apache.htrace.core.TraceScope;<a name="line.178"></a>
-<span class="sourceLineNo">179</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.179"></a>
-<span class="sourceLineNo">180</span>import org.slf4j.Logger;<a name="line.180"></a>
-<span class="sourceLineNo">181</span>import org.slf4j.LoggerFactory;<a name="line.181"></a>
-<span class="sourceLineNo">182</span><a name="line.182"></a>
-<span class="sourceLineNo">183</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.183"></a>
-<span class="sourceLineNo">184</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.184"></a>
-<span class="sourceLineNo">185</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.185"></a>
-<span class="sourceLineNo">186</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.186"></a>
-<span class="sourceLineNo">187</span>import org.apache.hbase.thirdparty.com.google.common.io.Closeables;<a name="line.187"></a>
-<span class="sourceLineNo">188</span>import org.apache.hbase.thirdparty.com.google.protobuf.Service;<a name="line.188"></a>
-<span class="sourceLineNo">189</span>import org.apache.hbase.thirdparty.com.google.protobuf.TextFormat;<a name="line.189"></a>
-<span class="sourceLineNo">190</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.190"></a>
-<span class="sourceLineNo">191</span>import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;<a name="line.191"></a>
-<span class="sourceLineNo">192</span><a name="line.192"></a>
-<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.193"></a>
-<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.194"></a>
-<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceCall;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionLoad;<a name="line.196"></a>
-<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.StoreSequenceId;<a name="line.197"></a>
-<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.198"></a>
-<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.199"></a>
-<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.200"></a>
-<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor;<a name="line.201"></a>
-<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.FlushAction;<a name="line.202"></a>
-<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptor;<a name="line.203"></a>
-<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor;<a name="line.204"></a>
-<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor.EventType;<a name="line.205"></a>
-<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.StoreDescriptor;<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> * Regions store data for a certain region of a table. It stores all columns<a name="line.209"></a>
-<span class="sourceLineNo">210</span> * for each row. A given table consists of one or more Regions.<a name="line.210"></a>
-<span class="sourceLineNo">211</span> *<a name="line.211"></a>
-<span class="sourceLineNo">212</span> * <p>An Region is defined by its table and its key extent.<a name="line.212"></a>
-<span class="sourceLineNo">213</span> *<a name="line.213"></a>
-<span class="sourceLineNo">214</span> * <p>Locking at the Region level serves only one purpose: preventing the<a name="line.214"></a>
-<span class="sourceLineNo">215</span> * region from being closed (and consequently split) while other operations<a name="line.215"></a>
-<span class="sourceLineNo">216</span> * are ongoing. Each row level operation obtains both a row lock and a region<a name="line.216"></a>
-<span class="sourceLineNo">217</span> * read lock for the duration of the operation. While a scanner is being<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * constructed, getScanner holds a read lock. If the scanner is successfully<a name="line.218"></a>
-<span class="sourceLineNo">219</span> * constructed, it holds a read lock until it is closed. A close takes out a<a name="line.219"></a>
-<span class="sourceLineNo">220</span> * write lock and consequently will block for ongoing operations and will block<a name="line.220"></a>
-<span class="sourceLineNo">221</span> * new operations from starting while the close is in progress.<a name="line.221"></a>
-<span class="sourceLineNo">222</span> */<a name="line.222"></a>
-<span class="sourceLineNo">223</span>@SuppressWarnings("deprecation")<a name="line.223"></a>
-<span class="sourceLineNo">224</span>@InterfaceAudience.Private<a name="line.224"></a>
-<span class="sourceLineNo">225</span>public class HRegion implements HeapSize, PropagatingConfigurationObserver, Region {<a name="line.225"></a>
-<span class="sourceLineNo">226</span> private static final Logger LOG = LoggerFactory.getLogger(HRegion.class);<a name="line.226"></a>
-<span class="sourceLineNo">227</span><a name="line.227"></a>
-<span class="sourceLineNo">228</span> public static final String LOAD_CFS_ON_DEMAND_CONFIG_KEY =<a name="line.228"></a>
-<span class="sourceLineNo">229</span> "hbase.hregion.scan.loadColumnFamiliesOnDemand";<a name="line.229"></a>
+<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.123"></a>
+<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver.MutationType;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.errorhandling.ForeignExceptionSnare;<a name="line.125"></a>
+<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.exceptions.FailedSanityCheckException;<a name="line.126"></a>
+<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.exceptions.TimeoutIOException;<a name="line.127"></a>
+<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.exceptions.UnknownProtocolException;<a name="line.128"></a>
+<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.filter.ByteArrayComparable;<a name="line.129"></a>
+<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.filter.FilterWrapper;<a name="line.130"></a>
+<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.filter.IncompatibleFilterException;<a name="line.131"></a>
+<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.132"></a>
+<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.133"></a>
+<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.io.TimeRange;<a name="line.134"></a>
+<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.135"></a>
+<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.ipc.CallerDisconnectedException;<a name="line.136"></a>
+<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.137"></a>
+<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.ipc.RpcCall;<a name="line.138"></a>
+<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.139"></a>
+<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.140"></a>
+<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.141"></a>
+<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.142"></a>
+<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl.WriteEntry;<a name="line.143"></a>
+<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.144"></a>
+<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.NextState;<a name="line.145"></a>
+<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.146"></a>
+<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.regionserver.compactions.ForbidMajorCompactionChecker;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.regionserver.throttle.CompactionThroughputControllerFactory;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.regionserver.throttle.StoreHotnessProtector;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.regionserver.wal.WALUtil;<a name="line.153"></a>
+<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationObserver;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.security.User;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.snapshot.SnapshotManifest;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.161"></a>
+<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.164"></a>
+<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.165"></a>
+<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.166"></a>
+<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.util.HashedBytes;<a name="line.167"></a>
+<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.util.NonceKey;<a name="line.168"></a>
+<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.169"></a>
+<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.170"></a>
+<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.171"></a>
+<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.172"></a>
+<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.173"></a>
+<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.174"></a>
+<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.175"></a>
+<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.wal.WALKeyImpl;<a name="line.176"></a>
+<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.177"></a>
+<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.wal.WALSplitter.MutationReplay;<a name="line.178"></a>
+<span class="sourceLineNo">179</span>import org.apache.hadoop.io.MultipleIOException;<a name="line.179"></a>
+<span class="sourceLineNo">180</span>import org.apache.hadoop.util.StringUtils;<a name="line.180"></a>
+<span class="sourceLineNo">181</span>import org.apache.htrace.core.TraceScope;<a name="line.181"></a>
+<span class="sourceLineNo">182</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.182"></a>
+<span class="sourceLineNo">183</span>import org.slf4j.Logger;<a name="line.183"></a>
+<span class="sourceLineNo">184</span>import org.slf4j.LoggerFactory;<a name="line.184"></a>
+<span class="sourceLineNo">185</span><a name="line.185"></a>
+<span class="sourceLineNo">186</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.186"></a>
+<span class="sourceLineNo">187</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.187"></a>
+<span class="sourceLineNo">188</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.188"></a>
+<span class="sourceLineNo">189</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.189"></a>
+<span class="sourceLineNo">190</span>import org.apache.hbase.thirdparty.com.google.common.io.Closeables;<a name="line.190"></a>
+<span class="sourceLineNo">191</span>import org.apache.hbase.thirdparty.com.google.protobuf.Service;<a name="line.191"></a>
+<span class="sourceLineNo">192</span>import org.apache.hbase.thirdparty.com.google.protobuf.TextFormat;<a name="line.192"></a>
+<span class="sourceLineNo">193</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.193"></a>
+<span class="sourceLineNo">194</span>import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;<a name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceCall;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionLoad;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.StoreSequenceId;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.FlushAction;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptor;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor.EventType;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.StoreDescriptor;<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span>/**<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * Regions store data for a certain region of a table. It stores all columns<a name="line.212"></a>
+<span class="sourceLineNo">213</span> * for each row. A given table consists of one or more Regions.<a name="line.213"></a>
+<span class="sourceLineNo">214</span> *<a name="line.214"></a>
+<span class="sourceLineNo">215</span> * <p>An Region is defined by its table and its key extent.<a name="line.215"></a>
+<span class="sourceLineNo">216</span> *<a name="line.216"></a>
+<span class="sourceLineNo">217</span> * <p>Locking at the Region level serves only one purpose: preventing the<a name="line.217"></a>
+<span class="sourceLineNo">218</span> * region from being closed (and consequently split) while other operations<a name="line.218"></a>
+<span class="sourceLineNo">219</span> * are ongoing. Each row level operation obtains both a row lock and a region<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * read lock for the duration of the operation. While a scanner is being<a name="line.220"></a>
+<span class="sourceLineNo">221</span> * constructed, getScanner holds a read lock. If the scanner is successfully<a name="line.221"></a>
+<span class="sourceLineNo">222</span> * constructed, it holds a read lock until it is closed. A close takes out a<a name="line.222"></a>
+<span class="sourceLineNo">223</span> * write lock and consequently will block for ongoing operations and will block<a name="line.223"></a>
+<span class="sourceLineNo">224</span> * new operations from starting while the close is in progress.<a name="line.224"></a>
+<span class="sourceLineNo">225</span> */<a name="line.225"></a>
+<span class="sourceLineNo">226</span>@SuppressWarnings("deprecation")<a name="line.226"></a>
+<span class="sourceLineNo">227</span>@InterfaceAudience.Private<a name="line.227"></a>
+<span class="sourceLineNo">228</span>public class HRegion implements HeapSize, PropagatingConfigurationObserver, Region {<a name="line.228"></a>
+<span class="sourceLineNo">229</span> private static final Logger LOG = LoggerFactory.getLogger(HRegion.class);<a name="line.229"></a>
<span class="sourceLineNo">230</span><a name="line.230"></a>
-<span class="sourceLineNo">231</span> public static final String HBASE_MAX_CELL_SIZE_KEY = "hbase.server.keyvalue.maxsize";<a name="line.231"></a>
-<span class="sourceLineNo">232</span> public static final int DEFAULT_MAX_CELL_SIZE = 10485760;<a name="line.232"></a>
+<span class="sourceLineNo">231</span> public static final String LOAD_CFS_ON_DEMAND_CONFIG_KEY =<a name="line.231"></a>
+<span class="sourceLineNo">232</span> "hbase.hregion.scan.loadColumnFamiliesOnDemand";<a name="line.232"></a>
<span class="sourceLineNo">233</span><a name="line.233"></a>
-<span class="sourceLineNo">234</span> /**<a name="line.234"></a>
-<span class="sourceLineNo">235</span> * This is the global default value for durability. All tables/mutations not<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * defining a durability or using USE_DEFAULT will default to this value.<a name="line.236"></a>
-<span class="sourceLineNo">237</span> */<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private static final Durability DEFAULT_DURABILITY = Durability.SYNC_WAL;<a name="line.238"></a>
-<span class="sourceLineNo">239</span><a name="line.239"></a>
-<span class="sourceLineNo">240</span> public static final String HBASE_REGIONSERVER_MINIBATCH_SIZE =<a name="line.240"></a>
-<span class="sourceLineNo">241</span> "hbase.regionserver.minibatch.size";<a name="line.241"></a>
-<span class="sourceLineNo">242</span> public static final int DEFAULT_HBASE_REGIONSERVER_MINIBATCH_SIZE = 20000;<a name="line.242"></a>
-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span> public static final String WAL_HSYNC_CONF_KEY = "hbase.wal.hsync";<a name="line.244"></a>
-<span class="sourceLineNo">245</span> public static final boolean DEFAULT_WAL_HSYNC = false;<a name="line.245"></a>
+<span class="sourceLineNo">234</span> public static final String HBASE_MAX_CELL_SIZE_KEY = "hbase.server.keyvalue.maxsize";<a name="line.234"></a>
+<span class="sourceLineNo">235</span> public static final int DEFAULT_MAX_CELL_SIZE = 10485760;<a name="line.235"></a>
+<span class="sourceLineNo">236</span><a name="line.236"></a>
+<span class="sourceLineNo">237</span> /**<a name="line.237"></a>
+<span class="sourceLineNo">238</span> * This is the global default value for durability. All tables/mutations not<a name="line.238"></a>
+<span class="sourceLineNo">239</span> * defining a durability or using USE_DEFAULT will default to this value.<a name="line.239"></a>
+<span class="sourceLineNo">240</span> */<a name="line.240"></a>
+<span class="sourceLineNo">241</span> private static final Durability DEFAULT_DURABILITY = Durability.SYNC_WAL;<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span> public static final String HBASE_REGIONSERVER_MINIBATCH_SIZE =<a name="line.243"></a>
+<span class="sourceLineNo">244</span> "hbase.regionserver.minibatch.size";<a name="line.244"></a>
+<span class="sourceLineNo">245</span> public static final int DEFAULT_HBASE_REGIONSERVER_MINIBATCH_SIZE = 20000;<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
-<span class="sourceLineNo">247</span> final AtomicBoolean closed = new AtomicBoolean(false);<a name="line.247"></a>
-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span> /* Closing can take some time; use the closing flag if there is stuff we don't<a name="line.249"></a>
-<span class="sourceLineNo">250</span> * want to do while in closing state; e.g. like offer this region up to the<a name="line.250"></a>
-<span class="sourceLineNo">251</span> * master as a region to close if the carrying regionserver is overloaded.<a name="line.251"></a>
-<span class="sourceLineNo">252</span> * Once set, it is never cleared.<a name="line.252"></a>
-<span class="sourceLineNo">253</span> */<a name="line.253"></a>
-<span class="sourceLineNo">254</span> final AtomicBoolean closing = new AtomicBoolean(false);<a name="line.254"></a>
-<span class="sourceLineNo">255</span><a name="line.255"></a>
-<span class="sourceLineNo">256</span> /**<a name="line.256"></a>
-<span class="sourceLineNo">257</span> * The max sequence id of flushed data on this region. There is no edit in memory that is<a name="line.257"></a>
-<span class="sourceLineNo">258</span> * less that this sequence id.<a name="line.258"></a>
-<span class="sourceLineNo">259</span> */<a name="line.259"></a>
-<span class="sourceLineNo">260</span> private volatile long maxFlushedSeqId = HConstants.NO_SEQNUM;<a name="line.260"></a>
-<span class="sourceLineNo">261</span><a name="line.261"></a>
-<span class="sourceLineNo">262</span> /**<a name="line.262"></a>
-<span class="sourceLineNo">263</span> * Record the sequence id of last flush operation. Can be in advance of<a name="line.263"></a>
-<span class="sourceLineNo">264</span> * {@link #maxFlushedSeqId} when flushing a single column family. In this case,<a name="line.264"></a>
-<span class="sourceLineNo">265</span> * {@link #maxFlushedSeqId} will be older than the oldest edit in memory.<a name="line.265"></a>
-<span class="sourceLineNo">266</span> */<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private volatile long lastFlushOpSeqId = HConstants.NO_SEQNUM;<a name="line.267"></a>
-<span class="sourceLineNo">268</span><a name="line.268"></a>
-<span class="sourceLineNo">269</span> /**<a name="line.269"></a>
-<span class="sourceLineNo">270</span> * The sequence id of the last replayed open region event from the primary region. This is used<a name="line.270"></a>
-<span class="sourceLineNo">271</span> * to skip entries before this due to the possibility of replay edits coming out of order from<a name="line.271"></a>
-<span class="sourceLineNo">272</span> * replication.<a name="line.272"></a>
-<span class="sourceLineNo">273</span> */<a name="line.273"></a>
-<span class="sourceLineNo">274</span> protected volatile long lastReplayedOpenRegionSeqId = -1L;<a name="line.274"></a>
-<span class="sourceLineNo">275</span> protected volatile long lastReplayedCompactionSeqId = -1L;<a name="line.275"></a>
-<span class="sourceLineNo">276</span><a name="line.276"></a>
-<span class="sourceLineNo">277</span> //////////////////////////////////////////////////////////////////////////////<a name="line.277"></a>
-<span class="sourceLineNo">278</span> // Members<a name="line.278"></a>
-<span class="sourceLineNo">279</span> //////////////////////////////////////////////////////////////////////////////<a name="line.279"></a>
-<span class="sourceLineNo">280</span><a name="line.280"></a>
-<span class="sourceLineNo">281</span> // map from a locked row to the context for that lock including:<a name="line.281"></a>
-<span class="sourceLineNo">282</span> // - CountDownLatch for threads waiting on that row<a name="line.282"></a>
-<span class="sourceLineNo">283</span> // - the thread that owns the lock (allow reentrancy)<a name="line.283"></a>
-<span class="sourceLineNo">284</span> // - reference count of (reentrant) locks held by the thread<a name="line.284"></a>
-<span class="sourceLineNo">285</span> // - the row itself<a name="line.285"></a>
-<span class="sourceLineNo">286</span> private final ConcurrentHashMap<HashedBytes, RowLockContext> lockedRows =<a name="line.286"></a>
-<span class="sourceLineNo">287</span> new ConcurrentHashMap<>();<a name="line.287"></a>
-<span class="sourceLineNo">288</span><a name="line.288"></a>
-<span class="sourceLineNo">289</span> protected final Map<byte[], HStore> stores =<a name="line.289"></a>
-<span class="sourceLineNo">290</span> new ConcurrentSkipListMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.290"></a>
+<span class="sourceLineNo">247</span> public static final String WAL_HSYNC_CONF_KEY = "hbase.wal.hsync";<a name="line.247"></a>
+<span class="sourceLineNo">248</span> public static final boolean DEFAULT_WAL_HSYNC = false;<a name="line.248"></a>
+<span class="sourceLineNo">249</span><a name="line.249"></a>
+<span class="sourceLineNo">250</span> final AtomicBoolean closed = new AtomicBoolean(false);<a name="line.250"></a>
+<span class="sourceLineNo">251</span><a name="line.251"></a>
+<span class="sourceLineNo">252</span> /* Closing can take some time; use the closing flag if there is stuff we don't<a name="line.252"></a>
+<span class="sourceLineNo">253</span> * want to do while in closing state; e.g. like offer this region up to the<a name="line.253"></a>
+<span class="sourceLineNo">254</span> * master as a region to close if the carrying regionserver is overloaded.<a name="line.254"></a>
+<span class="sourceLineNo">255</span> * Once set, it is never cleared.<a name="line.255"></a>
+<span class="sourceLineNo">256</span> */<a name="line.256"></a>
+<span class="sourceLineNo">257</span> final AtomicBoolean closing = new AtomicBoolean(false);<a name="line.257"></a>
+<span class="sourceLineNo">258</span><a name="line.258"></a>
+<span class="sourceLineNo">259</span> /**<a name="line.259"></a>
+<span class="sourceLineNo">260</span> * The max sequence id of flushed data on this region. There is no edit in memory that is<a name="line.260"></a>
+<span class="sourceLineNo">261</span> * less that this sequence id.<a name="line.261"></a>
+<span class="sourceLineNo">262</span> */<a name="line.262"></a>
+<span class="sourceLineNo">263</span> private volatile long maxFlushedSeqId = HConstants.NO_SEQNUM;<a name="line.263"></a>
+<span class="sourceLineNo">264</span><a name="line.264"></a>
+<span class="sourceLineNo">265</span> /**<a name="line.265"></a>
+<span class="sourceLineNo">266</span> * Record the sequence id of last flush operation. Can be in advance of<a name="line.266"></a>
+<span class="sourceLineNo">267</span> * {@link #maxFlushedSeqId} when flushing a single column family. In this case,<a name="line.267"></a>
+<span class="sourceLineNo">268</span> * {@link #maxFlushedSeqId} will be older than the oldest edit in memory.<a name="line.268"></a>
+<span class="sourceLineNo">269</span> */<a name="line.269"></a>
+<span class="sourceLineNo">270</span> private volatile long lastFlushOpSeqId = HConstants.NO_SEQNUM;<a name="line.270"></a>
+<span class="sourceLineNo">271</span><a name="line.271"></a>
+<span class="sourceLineNo">272</span> /**<a name="line.272"></a>
+<span class="sourceLineNo">273</span> * The sequence id of the last replayed open region event from the primary region. This is used<a name="line.273"></a>
+<span class="sourceLineNo">274</span> * to skip entries before this due to the possibility of replay edits coming out of order from<a name="line.274"></a>
+<span class="sourceLineNo">275</span> * replication.<a name="line.275"></a>
+<span class="sourceLineNo">276</span> */<a name="line.276"></a>
+<span class="sourceLineNo">277</span> protected volatile long lastReplayedOpenRegionSeqId = -1L;<a name="line.277"></a>
+<span class="sourceLineNo">278</span> protected volatile long lastReplayedCompactionSeqId = -1L;<a name="line.278"></a>
+<span class="sourceLineNo">279</span><a name="line.279"></a>
+<span class="sourceLineNo">280</span> //////////////////////////////////////////////////////////////////////////////<a name="line.280"></a>
+<span class="sourceLineNo">281</span> // Members<a name="line.281"></a>
+<span class="sourceLineNo">282</span> //////////////////////////////////////////////////////////////////////////////<a name="line.282"></a>
+<span class="sourceLineNo">283</span><a name="line.283"></a>
+<span class="sourceLineNo">284</span> // map from a locked row to the context for that lock including:<a name="line.284"></a>
+<span class="sourceLineNo">285</span> // - CountDownLatch for threads waiting on that row<a name="line.285"></a>
+<span class="sourceLineNo">286</span> // - the thread that owns the lock (allow reentrancy)<a name="line.286"></a>
+<span class="sourceLineNo">287</span> // - reference count of (reentrant) locks held by the thread<a name="line.287"></a>
+<span class="sourceLineNo">288</span> // - the row itself<a name="line.288"></a>
+<span class="sourceLineNo">289</span> private final ConcurrentHashMap<HashedBytes, RowLockContext> lockedRows =<a name="line.289"></a>
+<span class="sourceLineNo">290</span> new ConcurrentHashMap<>();<a name="line.290"></a>
<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> // TODO: account for each registered handler in HeapSize computation<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private Map<String, com.google.protobuf.Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.293"></a>
+<span class="sourceLineNo">292</span> protected final Map<byte[], HStore> stores =<a name="line.292"></a>
+<span class="sourceLineNo">293</span> new ConcurrentSkipListMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.293"></a>
<span class="sourceLineNo">294</span><a name="line.294"></a>
-<span class="sourceLineNo">295</span> // Track data size in all memstores<a name="line.295"></a>
-<span class="sourceLineNo">296</span> private final MemStoreSizing memStoreSizing = new ThreadSafeMemStoreSizing();<a name="line.296"></a>
-<span class="sourceLineNo">297</span> private final RegionServicesForStores regionServicesForStores = new RegionServicesForStores(this);<a name="line.297"></a>
-<span class="sourceLineNo">298</span><a name="line.298"></a>
-<span class="sourceLineNo">299</span> // Debug possible data loss due to WAL off<a name="line.299"></a>
-<span class="sourceLineNo">300</span> final LongAdder numMutationsWithoutWAL = new LongAdder();<a name="line.300"></a>
-<span class="sourceLineNo">301</span> final LongAdder dataInMemoryWithoutWAL = new LongAdder();<a name="line.301"></a>
-<span class="sourceLineNo">302</span><a name="line.302"></a>
-<span class="sourceLineNo">303</span> // Debug why CAS operations are taking a while.<a name="line.303"></a>
-<span class="sourceLineNo">304</span> final LongAdder checkAndMutateChecksPassed = new LongAdder();<a name="line.304"></a>
-<span class="sourceLineNo">305</span> final LongAdder checkAndMutateChecksFailed = new LongAdder();<a name="line.305"></a>
-<span class="sourceLineNo">306</span><a name="line.306"></a>
-<span class="sourceLineNo">307</span> // Number of requests<a name="line.307"></a>
-<span class="sourceLineNo">308</span> // Count rows for scan<a name="line.308"></a>
-<span class="sourceLineNo">309</span> final LongAdder readRequestsCount = new LongAdder();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> final LongAdder cpRequestsCount = new LongAdder();<a name="line.310"></a>
-<span class="sourceLineNo">311</span> final LongAdder filteredReadRequestsCount = new LongAdder();<a name="line.311"></a>
-<span class="sourceLineNo">312</span> // Count rows for multi row mutations<a name="line.312"></a>
-<span class="sourceLineNo">313</span> final LongAdder writeRequestsCount = new LongAdder();<a name="line.313"></a>
-<span class="sourceLineNo">314</span><a name="line.314"></a>
-<span class="sourceLineNo">315</span> // Number of requests blocked by memstore size.<a name="line.315"></a>
-<span class="sourceLineNo">316</span> private final LongAdder blockedRequestsCount = new LongAdder();<a name="line.316"></a>
+<span class="sourceLineNo">295</span> // TODO: account for each registered handler in HeapSize computation<a name="line.295"></a>
+<span class="sourceLineNo">296</span> private Map<String, com.google.protobuf.Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.296"></a>
+<span class="sourceLineNo">297</span><a name="line.297"></a>
+<span class="sourceLineNo">298</span> // Track data size in all memstores<a name="line.298"></a>
+<span class="sourceLineNo">299</span> private final MemStoreSizing memStoreSizing = new ThreadSafeMemStoreSizing();<a name="line.299"></a>
+<span class="sourceLineNo">300</span> private final RegionServicesForStores regionServicesForStores = new RegionServicesForStores(this);<a name="line.300"></a>
+<span class="sourceLineNo">301</span><a name="line.301"></a>
+<span class="sourceLineNo">302</span> // Debug possible data loss due to WAL off<a name="line.302"></a>
+<span class="sourceLineNo">303</span> final LongAdder numMutationsWithoutWAL = new LongAdder();<a name="line.303"></a>
+<span class="sourceLineNo">304</span> final LongAdder dataInMemoryWithoutWAL = new LongAdder();<a name="line.304"></a>
+<span class="sourceLineNo">305</span><a name="line.305"></a>
+<span class="sourceLineNo">306</span> // Debug why CAS operations are taking a while.<a name="line.306"></a>
+<span class="sourceLineNo">307</span> final LongAdder checkAndMutateChecksPassed = new LongAdder();<a name="line.307"></a>
+<span class="sourceLineNo">308</span> final LongAdder checkAndMutateChecksFailed = new LongAdder();<a name="line.308"></a>
+<span class="sourceLineNo">309</span><a name="line.309"></a>
+<span class="sourceLineNo">310</span> // Number of requests<a name="line.310"></a>
+<span class="sourceLineNo">311</span> // Count rows for scan<a name="line.311"></a>
+<span class="sourceLineNo">312</span> final LongAdder readRequestsCount = new LongAdder();<a name="line.312"></a>
+<span class="sourceLineNo">313</span> final LongAdder cpRequestsCount = new LongAdder();<a name="line.313"></a>
+<span class="sourceLineNo">314</span> final LongAdder filteredReadRequestsCount = new LongAdder();<a name="line.314"></a>
+<span class="sourceLineNo">315</span> // Count rows for multi row mutations<a name="line.315"></a>
+<span class="sourceLineNo">316</span> final LongAdder writeRequestsCount = new LongAdder();<a name="line.316"></a>
<span class="sourceLineNo">317</span><a name="line.317"></a>
-<span class="sourceLineNo">318</span> // Compaction LongAdders<a name="line.318"></a>
-<span class="sourceLineNo">319</span> final LongAdder compactionsFinished = new LongAdder();<a name="line.319"></a>
-<span class="sourceLineNo">320</span> final LongAdder compactionsFailed = new LongAdder();<a name="line.320"></a>
-<span class="sourceLineNo">321</span> final LongAdder compactionNumFilesCompacted = new LongAdder();<a name="line.321"></a>
-<span class="sourceLineNo">322</span> final LongAdder compactionNumBytesCompacted = new LongAdder();<a name="line.322"></a>
-<span class="sourceLineNo">323</span> final LongAdder compactionsQueued = new LongAdder();<a name="line.323"></a>
-<span class="sourceLineNo">324</span> final LongAdder flushesQueued = new LongAdder();<a name="line.324"></a>
-<span class="sourceLineNo">325</span><a name="line.325"></a>
-<span class="sourceLineNo">326</span> private final WAL wal;<a name="line.326"></a>
-<span class="sourceLineNo">327</span> private final HRegionFileSystem fs;<a name="line.327"></a>
-<span class="sourceLineNo">328</span> protected final Configuration conf;<a name="line.328"></a>
-<span class="sourceLineNo">329</span> private final Configuration baseConf;<a name="line.329"></a>
-<span class="sourceLineNo">330</span> private final int rowLockWaitDuration;<a name="line.330"></a>
-<span class="sourceLineNo">331</span> static final int DEFAULT_ROWLOCK_WAIT_DURATION = 30000;<a name="line.331"></a>
-<span class="sourceLineNo">332</span><a name="line.332"></a>
-<span class="sourceLineNo">333</span> // The internal wait duration to acquire a lock before read/update<a name="line.333"></a>
-<span class="sourceLineNo">334</span> // from the region. It is not per row. The purpose of this wait time<a name="line.334"></a>
-<span class="sourceLineNo">335</span> // is to avoid waiting a long time while the region is busy, so that<a name="line.335"></a>
-<span class="sourceLineNo">336</span> // we can release the IPC handler soon enough to improve the<a name="line.336"></a>
-<span class="sourceLineNo">337</span> // availability of the region server. It can be adjusted by<a name="line.337"></a>
-<span class="sourceLineNo">338</span> // tuning configuration "hbase.busy.wait.duration".<a name="line.338"></a>
-<span class="sourceLineNo">339</span> final long busyWaitDuration;<a name="line.339"></a>
-<span class="sourceLineNo">340</span> static final long DEFAULT_BUSY_WAIT_DURATION = HConstants.DEFAULT_HBASE_RPC_TIMEOUT;<a name="line.340"></a>
-<span class="sourceLineNo">341</span><a name="line.341"></a>
-<span class="sourceLineNo">342</span> // If updating multiple rows in one call, wait longer,<a name="line.342"></a>
-<span class="sourceLineNo">343</span> // i.e. waiting for busyWaitDuration * # of rows. However,<a name="line.343"></a>
-<span class="sourceLineNo">344</span> // we can limit the max multiplier.<a name="line.344"></a>
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+<span class="sourceLineNo">379</span> private final AtomicInteger minorInProgress = new AtomicInteger(0);<a name="line.379"></a>
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