http://git-wip-us.apache.org/repos/asf/hbase-site/blob/33bc9e06/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.PeriodicMemstoreFlusher.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.PeriodicMemstoreFlusher.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.PeriodicMemstoreFlusher.html index 3d1c07d..61c9b54 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.PeriodicMemstoreFlusher.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.PeriodicMemstoreFlusher.html @@ -124,3648 +124,3649 @@ <span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.116"></a> <span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.ipc.ServerRpcController;<a name="line.117"></a> <span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.118"></a> -<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.119"></a> -<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer;<a name="line.120"></a> -<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.mob.MobCacheConfig;<a name="line.121"></a> -<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.procedure.RegionServerProcedureManagerHost;<a name="line.122"></a> -<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.quotas.FileSystemUtilizationChore;<a name="line.123"></a> -<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.124"></a> -<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.quotas.RegionServerRpcQuotaManager;<a name="line.125"></a> -<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.126"></a> -<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;<a name="line.127"></a> -<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionProgress;<a name="line.128"></a> -<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.regionserver.handler.CloseMetaHandler;<a name="line.129"></a> -<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler;<a name="line.130"></a> -<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.regionserver.handler.RegionReplicaFlushHandler;<a name="line.131"></a> -<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.regionserver.throttle.FlushThroughputControllerFactory;<a name="line.132"></a> -<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.133"></a> -<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.regionserver.wal.MetricsWAL;<a name="line.134"></a> -<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;<a name="line.135"></a> -<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.replication.regionserver.Replication;<a name="line.136"></a> -<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationLoad;<a name="line.137"></a> -<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.security.Superusers;<a name="line.138"></a> -<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.security.User;<a name="line.139"></a> -<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.140"></a> -<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingRpcChannel;<a name="line.141"></a> -<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.RpcController;<a name="line.142"></a> -<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException;<a name="line.143"></a> -<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.TextFormat;<a name="line.144"></a> -<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.145"></a> -<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.146"></a> -<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.147"></a> -<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceCall;<a name="line.148"></a> -<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceRequest;<a name="line.149"></a> -<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceResponse;<a name="line.150"></a> -<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;<a name="line.151"></a> -<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionLoad;<a name="line.152"></a> -<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionStoreSequenceIds;<a name="line.153"></a> -<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.Coprocessor;<a name="line.154"></a> -<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.Coprocessor.Builder;<a name="line.155"></a> -<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameStringPair;<a name="line.156"></a> -<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionServerInfo;<a name="line.157"></a> -<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier;<a name="line.158"></a> -<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a name="line.159"></a> -<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.LockServiceProtos.LockService;<a name="line.160"></a> -<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.GetLastFlushedSequenceIdRequest;<a name="line.161"></a> -<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.GetLastFlushedSequenceIdResponse;<a name="line.162"></a> -<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerReportRequest;<a name="line.163"></a> -<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupRequest;<a name="line.164"></a> -<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupResponse;<a name="line.165"></a> -<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStatusService;<a name="line.166"></a> -<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionSpaceUse;<a name="line.167"></a> -<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionSpaceUseReportRequest;<a name="line.168"></a> -<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition;<a name="line.169"></a> -<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;<a name="line.170"></a> -<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRSFatalErrorRequest;<a name="line.171"></a> -<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionRequest;<a name="line.172"></a> -<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionResponse;<a name="line.173"></a> -<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.trace.SpanReceiverHost;<a name="line.174"></a> -<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.175"></a> -<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.176"></a> -<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.177"></a> -<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.178"></a> -<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.util.FSTableDescriptors;<a name="line.179"></a> -<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.180"></a> -<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.181"></a> -<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.util.JSONBean;<a name="line.182"></a> -<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.util.JvmPauseMonitor;<a name="line.183"></a> -<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.util.NettyEventLoopGroupConfig;<a name="line.184"></a> -<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.185"></a> -<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.186"></a> -<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.util.Sleeper;<a name="line.187"></a> -<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.188"></a> -<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.189"></a> -<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.190"></a> -<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.wal.NettyAsyncFSWALConfigHelper;<a name="line.191"></a> -<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.192"></a> -<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.193"></a> -<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.zookeeper.ClusterStatusTracker;<a name="line.194"></a> -<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.195"></a> -<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.196"></a> -<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.zookeeper.RecoveringRegionWatcher;<a name="line.197"></a> -<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.198"></a> -<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;<a name="line.199"></a> -<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.200"></a> -<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker;<a name="line.201"></a> -<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<a name="line.202"></a> -<span class="sourceLineNo">203</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.203"></a> -<span class="sourceLineNo">204</span>import org.apache.hadoop.metrics2.util.MBeans;<a name="line.204"></a> -<span class="sourceLineNo">205</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.205"></a> -<span class="sourceLineNo">206</span>import org.apache.hadoop.util.StringUtils;<a name="line.206"></a> -<span class="sourceLineNo">207</span>import org.apache.zookeeper.KeeperException;<a name="line.207"></a> -<span class="sourceLineNo">208</span>import org.apache.zookeeper.KeeperException.NoNodeException;<a name="line.208"></a> -<span class="sourceLineNo">209</span>import org.apache.zookeeper.data.Stat;<a name="line.209"></a> -<span class="sourceLineNo">210</span><a name="line.210"></a> -<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.211"></a> -<span class="sourceLineNo">212</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a name="line.212"></a> -<span class="sourceLineNo">213</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Maps;<a name="line.213"></a> -<span class="sourceLineNo">214</span><a name="line.214"></a> -<span class="sourceLineNo">215</span>import sun.misc.Signal;<a name="line.215"></a> -<span class="sourceLineNo">216</span>import sun.misc.SignalHandler;<a name="line.216"></a> -<span class="sourceLineNo">217</span><a name="line.217"></a> -<span class="sourceLineNo">218</span>/**<a name="line.218"></a> -<span class="sourceLineNo">219</span> * HRegionServer makes a set of HRegions available to clients. It checks in with<a name="line.219"></a> -<span class="sourceLineNo">220</span> * the HMaster. There are many HRegionServers in a single HBase deployment.<a name="line.220"></a> -<span class="sourceLineNo">221</span> */<a name="line.221"></a> -<span class="sourceLineNo">222</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.222"></a> -<span class="sourceLineNo">223</span>@SuppressWarnings({ "deprecation"})<a name="line.223"></a> -<span class="sourceLineNo">224</span>public class HRegionServer extends HasThread implements<a name="line.224"></a> -<span class="sourceLineNo">225</span> RegionServerServices, LastSequenceId, ConfigurationObserver {<a name="line.225"></a> -<span class="sourceLineNo">226</span> // Time to pause if master says 'please hold'. Make configurable if needed.<a name="line.226"></a> -<span class="sourceLineNo">227</span> private static final int INIT_PAUSE_TIME_MS = 1000;<a name="line.227"></a> -<span class="sourceLineNo">228</span><a name="line.228"></a> -<span class="sourceLineNo">229</span> public static final String REGION_LOCK_AWAIT_TIME_SEC =<a name="line.229"></a> -<span class="sourceLineNo">230</span> "hbase.regionserver.region.lock.await.time.sec";<a name="line.230"></a> -<span class="sourceLineNo">231</span> public static final int DEFAULT_REGION_LOCK_AWAIT_TIME_SEC = 300; // 5 min<a name="line.231"></a> -<span class="sourceLineNo">232</span> private static final Log LOG = LogFactory.getLog(HRegionServer.class);<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> * For testing only! Set to true to skip notifying region assignment to master .<a name="line.235"></a> -<span class="sourceLineNo">236</span> */<a name="line.236"></a> -<span class="sourceLineNo">237</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="MS_SHOULD_BE_FINAL")<a name="line.237"></a> -<span class="sourceLineNo">238</span> public static boolean TEST_SKIP_REPORTING_TRANSITION = false;<a name="line.238"></a> -<span class="sourceLineNo">239</span><a name="line.239"></a> -<span class="sourceLineNo">240</span> /*<a name="line.240"></a> -<span class="sourceLineNo">241</span> * Strings to be used in forming the exception message for<a name="line.241"></a> -<span class="sourceLineNo">242</span> * RegionsAlreadyInTransitionException.<a name="line.242"></a> -<span class="sourceLineNo">243</span> */<a name="line.243"></a> -<span class="sourceLineNo">244</span> protected static final String OPEN = "OPEN";<a name="line.244"></a> -<span class="sourceLineNo">245</span> protected static final String CLOSE = "CLOSE";<a name="line.245"></a> -<span class="sourceLineNo">246</span><a name="line.246"></a> -<span class="sourceLineNo">247</span> //RegionName vs current action in progress<a name="line.247"></a> -<span class="sourceLineNo">248</span> //true - if open region action in progress<a name="line.248"></a> -<span class="sourceLineNo">249</span> //false - if close region action in progress<a name="line.249"></a> -<span class="sourceLineNo">250</span> protected final ConcurrentMap<byte[], Boolean> regionsInTransitionInRS =<a name="line.250"></a> -<span class="sourceLineNo">251</span> new ConcurrentSkipListMap<>(Bytes.BYTES_COMPARATOR);<a name="line.251"></a> -<span class="sourceLineNo">252</span><a name="line.252"></a> -<span class="sourceLineNo">253</span> // Cache flushing<a name="line.253"></a> -<span class="sourceLineNo">254</span> protected MemStoreFlusher cacheFlusher;<a name="line.254"></a> -<span class="sourceLineNo">255</span><a name="line.255"></a> -<span class="sourceLineNo">256</span> protected HeapMemoryManager hMemManager;<a name="line.256"></a> -<span class="sourceLineNo">257</span> protected CountDownLatch initLatch = null;<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> * Cluster connection to be shared by services.<a name="line.260"></a> -<span class="sourceLineNo">261</span> * Initialized at server startup and closed when server shuts down.<a name="line.261"></a> -<span class="sourceLineNo">262</span> * Clients must never close it explicitly.<a name="line.262"></a> -<span class="sourceLineNo">263</span> */<a name="line.263"></a> -<span class="sourceLineNo">264</span> protected ClusterConnection clusterConnection;<a name="line.264"></a> -<span class="sourceLineNo">265</span><a name="line.265"></a> -<span class="sourceLineNo">266</span> /*<a name="line.266"></a> -<span class="sourceLineNo">267</span> * Long-living meta table locator, which is created when the server is started and stopped<a name="line.267"></a> -<span class="sourceLineNo">268</span> * when server shuts down. References to this locator shall be used to perform according<a name="line.268"></a> -<span class="sourceLineNo">269</span> * operations in EventHandlers. Primary reason for this decision is to make it mockable<a name="line.269"></a> -<span class="sourceLineNo">270</span> * for tests.<a name="line.270"></a> -<span class="sourceLineNo">271</span> */<a name="line.271"></a> -<span class="sourceLineNo">272</span> protected MetaTableLocator metaTableLocator;<a name="line.272"></a> -<span class="sourceLineNo">273</span><a name="line.273"></a> -<span class="sourceLineNo">274</span> // Watch if a region is out of recovering state from ZooKeeper<a name="line.274"></a> -<span class="sourceLineNo">275</span> @SuppressWarnings("unused")<a name="line.275"></a> -<span class="sourceLineNo">276</span> private RecoveringRegionWatcher recoveringRegionWatcher;<a name="line.276"></a> -<span class="sourceLineNo">277</span><a name="line.277"></a> -<span class="sourceLineNo">278</span> /**<a name="line.278"></a> -<span class="sourceLineNo">279</span> * Go here to get table descriptors.<a name="line.279"></a> -<span class="sourceLineNo">280</span> */<a name="line.280"></a> -<span class="sourceLineNo">281</span> protected TableDescriptors tableDescriptors;<a name="line.281"></a> -<span class="sourceLineNo">282</span><a name="line.282"></a> -<span class="sourceLineNo">283</span> // Replication services. If no replication, this handler will be null.<a name="line.283"></a> -<span class="sourceLineNo">284</span> protected ReplicationSourceService replicationSourceHandler;<a name="line.284"></a> -<span class="sourceLineNo">285</span> protected ReplicationSinkService replicationSinkHandler;<a name="line.285"></a> -<span class="sourceLineNo">286</span><a name="line.286"></a> -<span class="sourceLineNo">287</span> // Compactions<a name="line.287"></a> -<span class="sourceLineNo">288</span> public CompactSplit compactSplitThread;<a name="line.288"></a> -<span class="sourceLineNo">289</span><a name="line.289"></a> -<span class="sourceLineNo">290</span> /**<a name="line.290"></a> -<span class="sourceLineNo">291</span> * Map of regions currently being served by this region server. Key is the<a name="line.291"></a> -<span class="sourceLineNo">292</span> * encoded region name. All access should be synchronized.<a name="line.292"></a> -<span class="sourceLineNo">293</span> */<a name="line.293"></a> -<span class="sourceLineNo">294</span> protected final Map<String, Region> onlineRegions = new ConcurrentHashMap<>();<a name="line.294"></a> -<span class="sourceLineNo">295</span><a name="line.295"></a> -<span class="sourceLineNo">296</span> /**<a name="line.296"></a> -<span class="sourceLineNo">297</span> * Map of encoded region names to the DataNode locations they should be hosted on<a name="line.297"></a> -<span class="sourceLineNo">298</span> * We store the value as InetSocketAddress since this is used only in HDFS<a name="line.298"></a> -<span class="sourceLineNo">299</span> * API (create() that takes favored nodes as hints for placing file blocks).<a name="line.299"></a> -<span class="sourceLineNo">300</span> * We could have used ServerName here as the value class, but we'd need to<a name="line.300"></a> -<span class="sourceLineNo">301</span> * convert it to InetSocketAddress at some point before the HDFS API call, and<a name="line.301"></a> -<span class="sourceLineNo">302</span> * it seems a bit weird to store ServerName since ServerName refers to RegionServers<a name="line.302"></a> -<span class="sourceLineNo">303</span> * and here we really mean DataNode locations.<a name="line.303"></a> -<span class="sourceLineNo">304</span> */<a name="line.304"></a> -<span class="sourceLineNo">305</span> protected final Map<String, InetSocketAddress[]> regionFavoredNodesMap =<a name="line.305"></a> -<span class="sourceLineNo">306</span> new ConcurrentHashMap<>();<a name="line.306"></a> -<span class="sourceLineNo">307</span><a name="line.307"></a> -<span class="sourceLineNo">308</span> /**<a name="line.308"></a> -<span class="sourceLineNo">309</span> * Set of regions currently being in recovering state which means it can accept writes(edits from<a name="line.309"></a> -<span class="sourceLineNo">310</span> * previous failed region server) but not reads. A recovering region is also an online region.<a name="line.310"></a> -<span class="sourceLineNo">311</span> */<a name="line.311"></a> -<span class="sourceLineNo">312</span> protected final Map<String, Region> recoveringRegions = Collections<a name="line.312"></a> -<span class="sourceLineNo">313</span> .synchronizedMap(new HashMap<String, Region>());<a name="line.313"></a> -<span class="sourceLineNo">314</span><a name="line.314"></a> -<span class="sourceLineNo">315</span> // Leases<a name="line.315"></a> -<span class="sourceLineNo">316</span> protected Leases leases;<a name="line.316"></a> -<span class="sourceLineNo">317</span><a name="line.317"></a> -<span class="sourceLineNo">318</span> // Instance of the hbase executor service.<a name="line.318"></a> -<span class="sourceLineNo">319</span> protected ExecutorService service;<a name="line.319"></a> -<span class="sourceLineNo">320</span><a name="line.320"></a> -<span class="sourceLineNo">321</span> // If false, the file system has become unavailable<a name="line.321"></a> -<span class="sourceLineNo">322</span> protected volatile boolean fsOk;<a name="line.322"></a> -<span class="sourceLineNo">323</span> protected HFileSystem fs;<a name="line.323"></a> -<span class="sourceLineNo">324</span> protected HFileSystem walFs;<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> // Set when a report to the master comes back with a message asking us to<a name="line.326"></a> -<span class="sourceLineNo">327</span> // shutdown. Also set by call to stop when debugging or running unit tests<a name="line.327"></a> -<span class="sourceLineNo">328</span> // of HRegionServer in isolation.<a name="line.328"></a> -<span class="sourceLineNo">329</span> private volatile boolean stopped = false;<a name="line.329"></a> -<span class="sourceLineNo">330</span><a name="line.330"></a> -<span class="sourceLineNo">331</span> // Go down hard. 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REGIONSERVER<a name="line.367"></a> -<span class="sourceLineNo">368</span> // is name of the webapp and the attribute name used stuffing this instance<a name="line.368"></a> -<span class="sourceLineNo">369</span> // into web context.<a name="line.369"></a> -<span class="sourceLineNo">370</span> protected InfoServer infoServer;<a name="line.370"></a> -<span class="sourceLineNo">371</span> private JvmPauseMonitor pauseMonitor;<a name="line.371"></a> -<span class="sourceLineNo">372</span><a name="line.372"></a> -<span class="sourceLineNo">373</span> /** region server process name */<a name="line.373"></a> -<span class="sourceLineNo">374</span> public static final String REGIONSERVER = "regionserver";<a name="line.374"></a> -<span class="sourceLineNo">375</span><a name="line.375"></a> -<span class="sourceLineNo">376</span> MetricsRegionServer metricsRegionServer;<a name="line.376"></a> -<span class="sourceLineNo">377</span> MetricsTable metricsTable;<a name="line.377"></a> -<span class="sourceLineNo">378</span> private SpanReceiverHost spanReceiverHost;<a name="line.378"></a> -<span class="sourceLineNo">379</span><a name="line.379"></a> -<span class="sourceLineNo">380</span> /**<a name="line.380"></a> -<span class="sourceLineNo">381</span> * ChoreService used to schedule tasks that we want to run periodically<a name="line.381"></a> -<span class="sourceLineNo">382</span> */<a name="line.382"></a> -<span class="sourceLineNo">383</span> private final ChoreService choreService;<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> * Check for compactions requests.<a name="line.386"></a> -<span class="sourceLineNo">387</span> */<a name="line.387"></a> -<span class="sourceLineNo">388</span> ScheduledChore compactionChecker;<a name="line.388"></a> -<span class="sourceLineNo">389</span><a name="line.389"></a> -<span class="sourceLineNo">390</span> /*<a name="line.390"></a> -<span class="sourceLineNo">391</span> * Check for flushes<a name="line.391"></a> -<span class="sourceLineNo">392</span> */<a name="line.392"></a> -<span class="sourceLineNo">393</span> ScheduledChore periodicFlusher;<a name="line.393"></a> -<span class="sourceLineNo">394</span><a name="line.394"></a> -<span class="sourceLineNo">395</span> protected volatile WALFactory walFactory;<a name="line.395"></a> -<span class="sourceLineNo">396</span><a name="line.396"></a> -<span class="sourceLineNo">397</span> // WAL roller. log is protected rather than private to avoid<a name="line.397"></a> -<span class="sourceLineNo">398</span> // eclipse warning when accessed by inner classes<a name="line.398"></a> -<span class="sourceLineNo">399</span> protected final LogRoller walRoller;<a name="line.399"></a> -<span class="sourceLineNo">400</span><a name="line.400"></a> -<span class="sourceLineNo">401</span> // flag set after we're done setting up server threads<a name="line.401"></a> -<span class="sourceLineNo">402</span> final AtomicBoolean online = new AtomicBoolean(false);<a name="line.402"></a> -<span class="sourceLineNo">403</span><a name="line.403"></a> -<span class="sourceLineNo">404</span> // zookeeper connection and watcher<a name="line.404"></a> -<span class="sourceLineNo">405</span> protected ZooKeeperWatcher zooKeeper;<a name="line.405"></a> -<span class="sourceLineNo">406</span><a name="line.406"></a> -<span class="sourceLineNo">407</span> // master address tracker<a name="line.407"></a> -<span class="sourceLineNo">408</span> private MasterAddressTracker masterAddressTracker;<a name="line.408"></a> -<span class="sourceLineNo">409</span><a name="line.409"></a> -<span class="sourceLineNo">410</span> // Cluster Status Tracker<a name="line.410"></a> -<span class="sourceLineNo">411</span> protected ClusterStatusTracker clusterStatusTracker;<a name="line.411"></a> -<span class="sourceLineNo">412</span><a name="line.412"></a> -<span class="sourceLineNo">413</span> // Log Splitting Worker<a name="line.413"></a> -<span class="sourceLineNo">414</span> private SplitLogWorker splitLogWorker;<a name="line.414"></a> -<span class="sourceLineNo">415</span><a name="line.415"></a> -<span class="sourceLineNo">416</span> // A sleeper that sleeps for msgInterval.<a name="line.416"></a> -<span class="sourceLineNo">417</span> protected final Sleeper sleeper;<a name="line.417"></a> -<span class="sourceLineNo">418</span><a name="line.418"></a> -<span class="sourceLineNo">419</span> private final int operationTimeout;<a name="line.419"></a> -<span class="sourceLineNo">420</span> private final int shortOperationTimeout;<a name="line.420"></a> -<span class="sourceLineNo">421</span><a name="line.421"></a> -<span class="sourceLineNo">422</span> private final RegionServerAccounting regionServerAccounting;<a name="line.422"></a> -<span class="sourceLineNo">423</span><a name="line.423"></a> -<span class="sourceLineNo">424</span> // Cache configuration and block cache reference<a name="line.424"></a> -<span class="sourceLineNo">425</span> protected CacheConfig cacheConfig;<a name="line.425"></a> -<span class="sourceLineNo">426</span> // Cache configuration for mob<a name="line.426"></a> -<span class="sourceLineNo">427</span> final MobCacheConfig mobCacheConfig;<a name="line.427"></a> -<span class="sourceLineNo">428</span><a name="line.428"></a> -<span class="sourceLineNo">429</span> /** The health check chore. */<a name="line.429"></a> -<span class="sourceLineNo">430</span> private HealthCheckChore healthCheckChore;<a name="line.430"></a> -<span class="sourceLineNo">431</span><a name="line.431"></a> -<span class="sourceLineNo">432</span> /** The nonce manager chore. */<a name="line.432"></a> -<span class="sourceLineNo">433</span> private ScheduledChore nonceManagerChore;<a name="line.433"></a> -<span class="sourceLineNo">434</span><a name="line.434"></a> -<span class="sourceLineNo">435</span> private Map<String, com.google.protobuf.Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.435"></a> -<span class="sourceLineNo">436</span><a name="line.436"></a> -<span class="sourceLineNo">437</span> /**<a name="line.437"></a> -<span class="sourceLineNo">438</span> * The server name the Master sees us as. Its made from the hostname the<a name="line.438"></a> -<span class="sourceLineNo">439</span> * master passes us, port, and server startcode. Gets set after registration<a name="line.439"></a> -<span class="sourceLineNo">440</span> * against Master.<a name="line.440"></a> -<span class="sourceLineNo">441</span> */<a name="line.441"></a> -<span class="sourceLineNo">442</span> protected ServerName serverName;<a name="line.442"></a> -<span class="sourceLineNo">443</span><a name="line.443"></a> -<span class="sourceLineNo">444</span> /*<a name="line.444"></a> -<span class="sourceLineNo">445</span> * hostname specified by hostname config<a name="line.445"></a> -<span class="sourceLineNo">446</span> */<a name="line.446"></a> -<span class="sourceLineNo">447</span> protected String useThisHostnameInstead;<a name="line.447"></a> -<span class="sourceLineNo">448</span><a name="line.448"></a> -<span class="sourceLineNo">449</span> // key to the config parameter of server hostname<a name="line.449"></a> -<span class="sourceLineNo">450</span> // the specification of server hostname is optional. The hostname should be resolvable from<a name="line.450"></a> -<span class="sourceLineNo">451</span> // both master and region server<a name="line.451"></a> -<span class="sourceLineNo">452</span> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)<a name="line.452"></a> -<span class="sourceLineNo">453</span> final static String RS_HOSTNAME_KEY = "hbase.regionserver.hostname";<a name="line.453"></a> -<span class="sourceLineNo">454</span> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)<a name="line.454"></a> -<span class="sourceLineNo">455</span> protected final static String MASTER_HOSTNAME_KEY = "hbase.master.hostname";<a name="line.455"></a> -<span class="sourceLineNo">456</span><a name="line.456"></a> -<span class="sourceLineNo">457</span> // HBASE-18226: This config and hbase.regionserver.hostname are mutually exclusive.<a name="line.457"></a> -<span class="sourceLineNo">458</span> // Exception will be thrown if both are used.<a name="line.458"></a> -<span class="sourceLineNo">459</span> final static String RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY =<a name="line.459"></a> -<span class="sourceLineNo">460</span> "hbase.regionserver.hostname.disable.master.reversedns";<a name="line.460"></a> -<span class="sourceLineNo">461</span><a name="line.461"></a> -<span class="sourceLineNo">462</span> /**<a name="line.462"></a> -<span class="sourceLineNo">463</span> * This servers startcode.<a name="line.463"></a> -<span class="sourceLineNo">464</span> */<a name="line.464"></a> -<span class="sourceLineNo">465</span> protected final long startcode;<a name="line.465"></a> -<span class="sourceLineNo">466</span><a name="line.466"></a> -<span class="sourceLineNo">467</span> /**<a name="line.467"></a> -<span class="sourceLineNo">468</span> * Unique identifier for the cluster we are a part of.<a name="line.468"></a> -<span class="sourceLineNo">469</span> */<a name="line.469"></a> -<span class="sourceLineNo">470</span> private String clusterId;<a name="line.470"></a> -<span class="sourceLineNo">471</span><a name="line.471"></a> -<span class="sourceLineNo">472</span> /**<a name="line.472"></a> -<span class="sourceLineNo">473</span> * MX Bean for RegionServerInfo<a name="line.473"></a> -<span class="sourceLineNo">474</span> */<a name="line.474"></a> -<span class="sourceLineNo">475</span> private ObjectName mxBean = null;<a name="line.475"></a> -<span class="sourceLineNo">476</span><a name="line.476"></a> -<span class="sourceLineNo">477</span> /**<a name="line.477"></a> -<span class="sourceLineNo">478</span> * Chore to clean periodically the moved region list<a name="line.478"></a> -<span class="sourceLineNo">479</span> */<a name="line.479"></a> -<span class="sourceLineNo">480</span> private MovedRegionsCleaner movedRegionsCleaner;<a name="line.480"></a> -<span class="sourceLineNo">481</span><a name="line.481"></a> -<span class="sourceLineNo">482</span> // chore for refreshing store files for secondary regions<a name="line.482"></a> -<span class="sourceLineNo">483</span> private StorefileRefresherChore storefileRefresher;<a name="line.483"></a> -<span class="sourceLineNo">484</span><a name="line.484"></a> -<span class="sourceLineNo">485</span> private RegionServerCoprocessorHost rsHost;<a name="line.485"></a> -<span class="sourceLineNo">486</span><a name="line.486"></a> -<span class="sourceLineNo">487</span> private RegionServerProcedureManagerHost rspmHost;<a name="line.487"></a> -<span class="sourceLineNo">488</span><a name="line.488"></a> -<span class="sourceLineNo">489</span> private RegionServerRpcQuotaManager rsQuotaManager;<a name="line.489"></a> -<span class="sourceLineNo">490</span> private RegionServerSpaceQuotaManager rsSpaceQuotaManager;<a name="line.490"></a> -<span class="sourceLineNo">491</span><a name="line.491"></a> -<span class="sourceLineNo">492</span> /**<a name="line.492"></a> -<span class="sourceLineNo">493</span> * Nonce manager. 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class="sourceLineNo">530</span><a name="line.530"></a> -<span class="sourceLineNo">531</span> protected FileSystemUtilizationChore fsUtilizationChore;<a name="line.531"></a> -<span class="sourceLineNo">532</span><a name="line.532"></a> -<span class="sourceLineNo">533</span> private final NettyEventLoopGroupConfig eventLoopGroupConfig;<a name="line.533"></a> -<span class="sourceLineNo">534</span><a name="line.534"></a> -<span class="sourceLineNo">535</span> /**<a name="line.535"></a> -<span class="sourceLineNo">536</span> * Starts a HRegionServer at the default location.<a name="line.536"></a> -<span class="sourceLineNo">537</span> */<a name="line.537"></a> -<span class="sourceLineNo">538</span> public HRegionServer(Configuration conf) throws IOException, InterruptedException {<a name="line.538"></a> -<span class="sourceLineNo">539</span> this(conf, CoordinatedStateManagerFactory.getCoordinatedStateManager(conf));<a name="line.539"></a> -<span class="sourceLineNo">540</span> }<a 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class="sourceLineNo">551</span> // initialize netty event loop group at the very beginning as we may use it to start rpc server,<a name="line.551"></a> -<span class="sourceLineNo">552</span> // rpc client and WAL.<a name="line.552"></a> -<span class="sourceLineNo">553</span> this.eventLoopGroupConfig = new NettyEventLoopGroupConfig(conf, "RS-EventLoopGroup");<a name="line.553"></a> -<span class="sourceLineNo">554</span> NettyRpcClientConfigHelper.setEventLoopConfig(conf, eventLoopGroupConfig.group(),<a name="line.554"></a> -<span class="sourceLineNo">555</span> eventLoopGroupConfig.clientChannelClass());<a name="line.555"></a> -<span class="sourceLineNo">556</span> NettyAsyncFSWALConfigHelper.setEventLoopConfig(conf, eventLoopGroupConfig.group(),<a name="line.556"></a> -<span class="sourceLineNo">557</span> eventLoopGroupConfig.clientChannelClass());<a name="line.557"></a> -<span class="sourceLineNo">558</span> MemorySizeUtil.checkForClusterFreeHeapMemoryLimit(this.conf);<a 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class="sourceLineNo">760</span> + " already registered, rejecting request from " + instance);<a name="line.760"></a> -<span class="sourceLineNo">761</span> return false;<a name="line.761"></a> -<span class="sourceLineNo">762</span> }<a name="line.762"></a> -<span class="sourceLineNo">763</span><a name="line.763"></a> -<span class="sourceLineNo">764</span> coprocessorServiceHandlers.put(serviceName, instance);<a name="line.764"></a> -<span class="sourceLineNo">765</span> if (LOG.isDebugEnabled()) {<a name="line.765"></a> -<span class="sourceLineNo">766</span> LOG.debug("Registered regionserver coprocessor service: service=" + serviceName);<a name="line.766"></a> -<span class="sourceLineNo">767</span> }<a name="line.767"></a> -<span class="sourceLineNo">768</span> return true;<a name="line.768"></a> -<span class="sourceLineNo">769</span> }<a name="line.769"></a> -<span class="sourceLineNo">770</span><a name="line.770"></a> -<span class="sourceLineNo">771</span> /**<a name="line.771"></a> 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<TRUNCATED>
