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Posted to commits@hbase.apache.org by gi...@apache.org on 2019/01/09 14:50:58 UTC
[13/51] [partial] hbase-site git commit: Published site at
620d70d6186fb800299bcc62ad7179fccfd1be41.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa3fb87f/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html
index afde950..ffe2be9 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html
@@ -180,287 +180,290 @@
<span class="sourceLineNo">172</span> services.getAssignmentManager().getRegionsOnServer(serverName);<a name="line.172"></a>
<span class="sourceLineNo">173</span> // Where to go next? Depends on whether we should split logs at all or<a name="line.173"></a>
<span class="sourceLineNo">174</span> // if we should do distributed log splitting.<a name="line.174"></a>
-<span class="sourceLineNo">175</span> if (!this.shouldSplitWal) {<a name="line.175"></a>
-<span class="sourceLineNo">176</span> setNextState(ServerCrashState.SERVER_CRASH_ASSIGN);<a name="line.176"></a>
-<span class="sourceLineNo">177</span> } else {<a name="line.177"></a>
-<span class="sourceLineNo">178</span> setNextState(ServerCrashState.SERVER_CRASH_SPLIT_LOGS);<a name="line.178"></a>
-<span class="sourceLineNo">179</span> }<a name="line.179"></a>
-<span class="sourceLineNo">180</span> break;<a name="line.180"></a>
-<span class="sourceLineNo">181</span> case SERVER_CRASH_SPLIT_LOGS:<a name="line.181"></a>
-<span class="sourceLineNo">182</span> if (env.getMasterConfiguration().getBoolean(HBASE_SPLIT_WAL_COORDINATED_BY_ZK,<a name="line.182"></a>
-<span class="sourceLineNo">183</span> DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK)) {<a name="line.183"></a>
-<span class="sourceLineNo">184</span> splitLogs(env);<a name="line.184"></a>
-<span class="sourceLineNo">185</span> setNextState(ServerCrashState.SERVER_CRASH_ASSIGN);<a name="line.185"></a>
-<span class="sourceLineNo">186</span> } else {<a name="line.186"></a>
-<span class="sourceLineNo">187</span> am.getRegionStates().logSplitting(this.serverName);<a name="line.187"></a>
-<span class="sourceLineNo">188</span> addChildProcedure(createSplittingWalProcedures(env, false));<a name="line.188"></a>
-<span class="sourceLineNo">189</span> setNextState(ServerCrashState.SERVER_CRASH_DELETE_SPLIT_WALS_DIR);<a name="line.189"></a>
-<span class="sourceLineNo">190</span> }<a name="line.190"></a>
-<span class="sourceLineNo">191</span> break;<a name="line.191"></a>
-<span class="sourceLineNo">192</span> case SERVER_CRASH_DELETE_SPLIT_WALS_DIR:<a name="line.192"></a>
-<span class="sourceLineNo">193</span> if (isSplittingDone(env, false)) {<a name="line.193"></a>
-<span class="sourceLineNo">194</span> cleanupSplitDir(env);<a name="line.194"></a>
-<span class="sourceLineNo">195</span> setNextState(ServerCrashState.SERVER_CRASH_ASSIGN);<a name="line.195"></a>
-<span class="sourceLineNo">196</span> am.getRegionStates().logSplit(this.serverName);<a name="line.196"></a>
-<span class="sourceLineNo">197</span> } else {<a name="line.197"></a>
-<span class="sourceLineNo">198</span> setNextState(ServerCrashState.SERVER_CRASH_SPLIT_LOGS);<a name="line.198"></a>
-<span class="sourceLineNo">199</span> }<a name="line.199"></a>
-<span class="sourceLineNo">200</span> break;<a name="line.200"></a>
-<span class="sourceLineNo">201</span> case SERVER_CRASH_ASSIGN:<a name="line.201"></a>
-<span class="sourceLineNo">202</span> // If no regions to assign, skip assign and skip to the finish.<a name="line.202"></a>
-<span class="sourceLineNo">203</span> // Filter out meta regions. Those are handled elsewhere in this procedure.<a name="line.203"></a>
-<span class="sourceLineNo">204</span> // Filter changes this.regionsOnCrashedServer.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> if (filterDefaultMetaRegions()) {<a name="line.205"></a>
-<span class="sourceLineNo">206</span> if (LOG.isTraceEnabled()) {<a name="line.206"></a>
-<span class="sourceLineNo">207</span> LOG<a name="line.207"></a>
-<span class="sourceLineNo">208</span> .trace("Assigning regions " + RegionInfo.getShortNameToLog(regionsOnCrashedServer) +<a name="line.208"></a>
-<span class="sourceLineNo">209</span> ", " + this + "; cycles=" + getCycles());<a name="line.209"></a>
-<span class="sourceLineNo">210</span> }<a name="line.210"></a>
-<span class="sourceLineNo">211</span> assignRegions(env, regionsOnCrashedServer);<a name="line.211"></a>
-<span class="sourceLineNo">212</span> }<a name="line.212"></a>
-<span class="sourceLineNo">213</span> setNextState(ServerCrashState.SERVER_CRASH_FINISH);<a name="line.213"></a>
-<span class="sourceLineNo">214</span> break;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> case SERVER_CRASH_HANDLE_RIT2:<a name="line.215"></a>
-<span class="sourceLineNo">216</span> // Noop. Left in place because we used to call handleRIT here for a second time<a name="line.216"></a>
-<span class="sourceLineNo">217</span> // but no longer necessary since HBASE-20634.<a name="line.217"></a>
-<span class="sourceLineNo">218</span> setNextState(ServerCrashState.SERVER_CRASH_FINISH);<a name="line.218"></a>
-<span class="sourceLineNo">219</span> break;<a name="line.219"></a>
-<span class="sourceLineNo">220</span> case SERVER_CRASH_FINISH:<a name="line.220"></a>
-<span class="sourceLineNo">221</span> LOG.info("removed crashed server {} after splitting done", serverName);<a name="line.221"></a>
-<span class="sourceLineNo">222</span> services.getAssignmentManager().getRegionStates().removeServer(serverName);<a name="line.222"></a>
-<span class="sourceLineNo">223</span> services.getServerManager().getDeadServers().finish(serverName);<a name="line.223"></a>
-<span class="sourceLineNo">224</span> return Flow.NO_MORE_STATE;<a name="line.224"></a>
-<span class="sourceLineNo">225</span> default:<a name="line.225"></a>
-<span class="sourceLineNo">226</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.226"></a>
-<span class="sourceLineNo">227</span> }<a name="line.227"></a>
-<span class="sourceLineNo">228</span> } catch (IOException e) {<a name="line.228"></a>
-<span class="sourceLineNo">229</span> LOG.warn("Failed state=" + state + ", retry " + this + "; cycles=" + getCycles(), e);<a name="line.229"></a>
-<span class="sourceLineNo">230</span> }<a name="line.230"></a>
-<span class="sourceLineNo">231</span> return Flow.HAS_MORE_STATE;<a name="line.231"></a>
-<span class="sourceLineNo">232</span> }<a name="line.232"></a>
-<span class="sourceLineNo">233</span><a name="line.233"></a>
-<span class="sourceLineNo">234</span> private void cleanupSplitDir(MasterProcedureEnv env) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span> SplitWALManager splitWALManager = env.getMasterServices().getSplitWALManager();<a name="line.235"></a>
-<span class="sourceLineNo">236</span> try {<a name="line.236"></a>
-<span class="sourceLineNo">237</span> splitWALManager.deleteWALDir(serverName);<a name="line.237"></a>
-<span class="sourceLineNo">238</span> } catch (IOException e) {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> LOG.warn("remove WAL directory of server {} failed, ignore...", serverName, e);<a name="line.239"></a>
-<span class="sourceLineNo">240</span> }<a name="line.240"></a>
-<span class="sourceLineNo">241</span> }<a name="line.241"></a>
-<span class="sourceLineNo">242</span><a name="line.242"></a>
-<span class="sourceLineNo">243</span> private boolean isSplittingDone(MasterProcedureEnv env, boolean splitMeta) {<a name="line.243"></a>
-<span class="sourceLineNo">244</span> LOG.debug("check if splitting WALs of {} done? isMeta: {}", serverName, splitMeta);<a name="line.244"></a>
-<span class="sourceLineNo">245</span> SplitWALManager splitWALManager = env.getMasterServices().getSplitWALManager();<a name="line.245"></a>
-<span class="sourceLineNo">246</span> try {<a name="line.246"></a>
-<span class="sourceLineNo">247</span> return splitWALManager.getWALsToSplit(serverName, splitMeta).size() == 0;<a name="line.247"></a>
-<span class="sourceLineNo">248</span> } catch (IOException e) {<a name="line.248"></a>
-<span class="sourceLineNo">249</span> LOG.warn("get filelist of serverName {} failed, retry...", serverName, e);<a name="line.249"></a>
-<span class="sourceLineNo">250</span> return false;<a name="line.250"></a>
-<span class="sourceLineNo">251</span> }<a name="line.251"></a>
-<span class="sourceLineNo">252</span> }<a name="line.252"></a>
-<span class="sourceLineNo">253</span><a name="line.253"></a>
-<span class="sourceLineNo">254</span> private Procedure[] createSplittingWalProcedures(MasterProcedureEnv env, boolean splitMeta)<a name="line.254"></a>
-<span class="sourceLineNo">255</span> throws IOException {<a name="line.255"></a>
-<span class="sourceLineNo">256</span> LOG.info("Splitting WALs {}, isMeta: {}", this, splitMeta);<a name="line.256"></a>
-<span class="sourceLineNo">257</span> SplitWALManager splitWALManager = env.getMasterServices().getSplitWALManager();<a name="line.257"></a>
-<span class="sourceLineNo">258</span> List<Procedure> procedures = splitWALManager.splitWALs(serverName, splitMeta);<a name="line.258"></a>
-<span class="sourceLineNo">259</span> return procedures.toArray(new Procedure[procedures.size()]);<a name="line.259"></a>
-<span class="sourceLineNo">260</span> }<a name="line.260"></a>
-<span class="sourceLineNo">261</span><a name="line.261"></a>
-<span class="sourceLineNo">262</span> private boolean filterDefaultMetaRegions() {<a name="line.262"></a>
-<span class="sourceLineNo">263</span> if (regionsOnCrashedServer == null) {<a name="line.263"></a>
-<span class="sourceLineNo">264</span> return false;<a name="line.264"></a>
-<span class="sourceLineNo">265</span> }<a name="line.265"></a>
-<span class="sourceLineNo">266</span> regionsOnCrashedServer.removeIf(this::isDefaultMetaRegion);<a name="line.266"></a>
-<span class="sourceLineNo">267</span> return !regionsOnCrashedServer.isEmpty();<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> private boolean isDefaultMetaRegion(RegionInfo hri) {<a name="line.270"></a>
-<span class="sourceLineNo">271</span> return hri.isMetaRegion() && RegionReplicaUtil.isDefaultReplica(hri);<a name="line.271"></a>
-<span class="sourceLineNo">272</span> }<a name="line.272"></a>
-<span class="sourceLineNo">273</span><a name="line.273"></a>
-<span class="sourceLineNo">274</span> private void splitMetaLogs(MasterProcedureEnv env) throws IOException {<a name="line.274"></a>
-<span class="sourceLineNo">275</span> LOG.debug("Splitting meta WALs {}", this);<a name="line.275"></a>
-<span class="sourceLineNo">276</span> MasterWalManager mwm = env.getMasterServices().getMasterWalManager();<a name="line.276"></a>
-<span class="sourceLineNo">277</span> AssignmentManager am = env.getMasterServices().getAssignmentManager();<a name="line.277"></a>
-<span class="sourceLineNo">278</span> am.getRegionStates().metaLogSplitting(serverName);<a name="line.278"></a>
-<span class="sourceLineNo">279</span> mwm.splitMetaLog(serverName);<a name="line.279"></a>
-<span class="sourceLineNo">280</span> am.getRegionStates().metaLogSplit(serverName);<a name="line.280"></a>
-<span class="sourceLineNo">281</span> LOG.debug("Done splitting meta WALs {}", this);<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> private void splitLogs(final MasterProcedureEnv env) throws IOException {<a name="line.284"></a>
-<span class="sourceLineNo">285</span> LOG.debug("Splitting WALs {}", this);<a name="line.285"></a>
-<span class="sourceLineNo">286</span> MasterWalManager mwm = env.getMasterServices().getMasterWalManager();<a name="line.286"></a>
-<span class="sourceLineNo">287</span> AssignmentManager am = env.getMasterServices().getAssignmentManager();<a name="line.287"></a>
-<span class="sourceLineNo">288</span> // TODO: For Matteo. Below BLOCKs!!!! Redo so can relinquish executor while it is running.<a name="line.288"></a>
-<span class="sourceLineNo">289</span> // PROBLEM!!! WE BLOCK HERE.<a name="line.289"></a>
-<span class="sourceLineNo">290</span> am.getRegionStates().logSplitting(this.serverName);<a name="line.290"></a>
-<span class="sourceLineNo">291</span> mwm.splitLog(this.serverName);<a name="line.291"></a>
-<span class="sourceLineNo">292</span> if (!carryingMeta) {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> mwm.archiveMetaLog(this.serverName);<a name="line.293"></a>
-<span class="sourceLineNo">294</span> }<a name="line.294"></a>
-<span class="sourceLineNo">295</span> am.getRegionStates().logSplit(this.serverName);<a name="line.295"></a>
-<span class="sourceLineNo">296</span> LOG.debug("Done splitting WALs {}", this);<a name="line.296"></a>
-<span class="sourceLineNo">297</span> }<a name="line.297"></a>
-<span class="sourceLineNo">298</span><a name="line.298"></a>
-<span class="sourceLineNo">299</span> @Override<a name="line.299"></a>
-<span class="sourceLineNo">300</span> protected void rollbackState(MasterProcedureEnv env, ServerCrashState state)<a name="line.300"></a>
-<span class="sourceLineNo">301</span> throws IOException {<a name="line.301"></a>
-<span class="sourceLineNo">302</span> // Can't rollback.<a name="line.302"></a>
-<span class="sourceLineNo">303</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.303"></a>
-<span class="sourceLineNo">304</span> }<a name="line.304"></a>
-<span class="sourceLineNo">305</span><a name="line.305"></a>
-<span class="sourceLineNo">306</span> @Override<a name="line.306"></a>
-<span class="sourceLineNo">307</span> protected ServerCrashState getState(int stateId) {<a name="line.307"></a>
-<span class="sourceLineNo">308</span> return ServerCrashState.forNumber(stateId);<a name="line.308"></a>
-<span class="sourceLineNo">309</span> }<a name="line.309"></a>
-<span class="sourceLineNo">310</span><a name="line.310"></a>
-<span class="sourceLineNo">311</span> @Override<a name="line.311"></a>
-<span class="sourceLineNo">312</span> protected int getStateId(ServerCrashState state) {<a name="line.312"></a>
-<span class="sourceLineNo">313</span> return state.getNumber();<a name="line.313"></a>
-<span class="sourceLineNo">314</span> }<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span> @Override<a name="line.316"></a>
-<span class="sourceLineNo">317</span> protected ServerCrashState getInitialState() {<a name="line.317"></a>
-<span class="sourceLineNo">318</span> return ServerCrashState.SERVER_CRASH_START;<a name="line.318"></a>
-<span class="sourceLineNo">319</span> }<a name="line.319"></a>
-<span class="sourceLineNo">320</span><a name="line.320"></a>
-<span class="sourceLineNo">321</span> @Override<a name="line.321"></a>
-<span class="sourceLineNo">322</span> protected boolean abort(MasterProcedureEnv env) {<a name="line.322"></a>
-<span class="sourceLineNo">323</span> // TODO<a name="line.323"></a>
-<span class="sourceLineNo">324</span> return false;<a name="line.324"></a>
-<span class="sourceLineNo">325</span> }<a name="line.325"></a>
-<span class="sourceLineNo">326</span><a name="line.326"></a>
-<span class="sourceLineNo">327</span> @Override<a name="line.327"></a>
-<span class="sourceLineNo">328</span> protected LockState acquireLock(final MasterProcedureEnv env) {<a name="line.328"></a>
-<span class="sourceLineNo">329</span> if (env.getProcedureScheduler().waitServerExclusiveLock(this, getServerName())) {<a name="line.329"></a>
-<span class="sourceLineNo">330</span> return LockState.LOCK_EVENT_WAIT;<a name="line.330"></a>
-<span class="sourceLineNo">331</span> }<a name="line.331"></a>
-<span class="sourceLineNo">332</span> return LockState.LOCK_ACQUIRED;<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> @Override<a name="line.335"></a>
-<span class="sourceLineNo">336</span> protected void releaseLock(final MasterProcedureEnv env) {<a name="line.336"></a>
-<span class="sourceLineNo">337</span> env.getProcedureScheduler().wakeServerExclusiveLock(this, getServerName());<a name="line.337"></a>
-<span class="sourceLineNo">338</span> }<a name="line.338"></a>
-<span class="sourceLineNo">339</span><a name="line.339"></a>
-<span class="sourceLineNo">340</span> @Override<a name="line.340"></a>
-<span class="sourceLineNo">341</span> public void toStringClassDetails(StringBuilder sb) {<a name="line.341"></a>
-<span class="sourceLineNo">342</span> sb.append(getClass().getSimpleName());<a name="line.342"></a>
-<span class="sourceLineNo">343</span> sb.append(" server=");<a name="line.343"></a>
-<span class="sourceLineNo">344</span> sb.append(serverName);<a name="line.344"></a>
-<span class="sourceLineNo">345</span> sb.append(", splitWal=");<a name="line.345"></a>
-<span class="sourceLineNo">346</span> sb.append(shouldSplitWal);<a name="line.346"></a>
-<span class="sourceLineNo">347</span> sb.append(", meta=");<a name="line.347"></a>
-<span class="sourceLineNo">348</span> sb.append(carryingMeta);<a name="line.348"></a>
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-<span class="sourceLineNo">353</span> throws IOException {<a name="line.353"></a>
-<span class="sourceLineNo">354</span> super.serializeStateData(serializer);<a name="line.354"></a>
-<span class="sourceLineNo">355</span><a name="line.355"></a>
-<span class="sourceLineNo">356</span> MasterProcedureProtos.ServerCrashStateData.Builder state =<a name="line.356"></a>
-<span class="sourceLineNo">357</span> MasterProcedureProtos.ServerCrashStateData.newBuilder().<a name="line.357"></a>
-<span class="sourceLineNo">358</span> setServerName(ProtobufUtil.toServerName(this.serverName)).<a name="line.358"></a>
-<span class="sourceLineNo">359</span> setCarryingMeta(this.carryingMeta).<a name="line.359"></a>
-<span class="sourceLineNo">360</span> setShouldSplitWal(this.shouldSplitWal);<a name="line.360"></a>
-<span class="sourceLineNo">361</span> if (this.regionsOnCrashedServer != null && !this.regionsOnCrashedServer.isEmpty()) {<a name="line.361"></a>
-<span class="sourceLineNo">362</span> for (RegionInfo hri: this.regionsOnCrashedServer) {<a name="line.362"></a>
-<span class="sourceLineNo">363</span> state.addRegionsOnCrashedServer(ProtobufUtil.toRegionInfo(hri));<a name="line.363"></a>
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-<span class="sourceLineNo">365</span> }<a name="line.365"></a>
-<span class="sourceLineNo">366</span> serializer.serialize(state.build());<a name="line.366"></a>
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-<span class="sourceLineNo">368</span><a name="line.368"></a>
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-<span class="sourceLineNo">372</span> super.deserializeStateData(serializer);<a name="line.372"></a>
-<span class="sourceLineNo">373</span><a name="line.373"></a>
-<span class="sourceLineNo">374</span> MasterProcedureProtos.ServerCrashStateData state =<a name="line.374"></a>
-<span class="sourceLineNo">375</span> serializer.deserialize(MasterProcedureProtos.ServerCrashStateData.class);<a name="line.375"></a>
-<span class="sourceLineNo">376</span> this.serverName = ProtobufUtil.toServerName(state.getServerName());<a name="line.376"></a>
-<span class="sourceLineNo">377</span> this.carryingMeta = state.hasCarryingMeta()? state.getCarryingMeta(): false;<a name="line.377"></a>
-<span class="sourceLineNo">378</span> // shouldSplitWAL has a default over in pb so this invocation will always work.<a name="line.378"></a>
-<span class="sourceLineNo">379</span> this.shouldSplitWal = state.getShouldSplitWal();<a name="line.379"></a>
-<span class="sourceLineNo">380</span> int size = state.getRegionsOnCrashedServerCount();<a name="line.380"></a>
-<span class="sourceLineNo">381</span> if (size > 0) {<a name="line.381"></a>
-<span class="sourceLineNo">382</span> this.regionsOnCrashedServer = new ArrayList<>(size);<a name="line.382"></a>
-<span class="sourceLineNo">383</span> for (org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo ri: state.getRegionsOnCrashedServerList()) {<a name="line.383"></a>
-<span class="sourceLineNo">384</span> this.regionsOnCrashedServer.add(ProtobufUtil.toRegionInfo(ri));<a name="line.384"></a>
-<span class="sourceLineNo">385</span> }<a name="line.385"></a>
-<span class="sourceLineNo">386</span> }<a name="line.386"></a>
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-<span class="sourceLineNo">394</span> @Override<a name="line.394"></a>
-<span class="sourceLineNo">395</span> public boolean hasMetaTableRegion() {<a name="line.395"></a>
-<span class="sourceLineNo">396</span> return this.carryingMeta;<a name="line.396"></a>
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-<span class="sourceLineNo">398</span><a name="line.398"></a>
-<span class="sourceLineNo">399</span> @Override<a name="line.399"></a>
-<span class="sourceLineNo">400</span> public ServerOperationType getServerOperationType() {<a name="line.400"></a>
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+<span class="sourceLineNo">361</span> setServerName(ProtobufUtil.toServerName(this.serverName)).<a name="line.361"></a>
+<span class="sourceLineNo">362</span> setCarryingMeta(this.carryingMeta).<a name="line.362"></a>
+<span class="sourceLineNo">363</span> setShouldSplitWal(this.shouldSplitWal);<a name="line.363"></a>
+<span class="sourceLineNo">364</span> if (this.regionsOnCrashedServer != null && !this.regionsOnCrashedServer.isEmpty()) {<a name="line.364"></a>
+<span class="sourceLineNo">365</span> for (RegionInfo hri: this.regionsOnCrashedServer) {<a name="line.365"></a>
+<span class="sourceLineNo">366</span> state.addRegionsOnCrashedServer(ProtobufUtil.toRegionInfo(hri));<a name="line.366"></a>
+<span class="sourceLineNo">367</span> }<a name="line.367"></a>
+<span class="sourceLineNo">368</span> }<a name="line.368"></a>
+<span class="sourceLineNo">369</span> serializer.serialize(state.build());<a name="line.369"></a>
+<span class="sourceLineNo">370</span> }<a name="line.370"></a>
+<span class="sourceLineNo">371</span><a name="line.371"></a>
+<span class="sourceLineNo">372</span> @Override<a name="line.372"></a>
+<span class="sourceLineNo">373</span> protected void deserializeStateData(ProcedureStateSerializer serializer)<a name="line.373"></a>
+<span class="sourceLineNo">374</span> throws IOException {<a name="line.374"></a>
+<span class="sourceLineNo">375</span> super.deserializeStateData(serializer);<a name="line.375"></a>
+<span class="sourceLineNo">376</span><a name="line.376"></a>
+<span class="sourceLineNo">377</span> MasterProcedureProtos.ServerCrashStateData state =<a name="line.377"></a>
+<span class="sourceLineNo">378</span> serializer.deserialize(MasterProcedureProtos.ServerCrashStateData.class);<a name="line.378"></a>
+<span class="sourceLineNo">379</span> this.serverName = ProtobufUtil.toServerName(state.getServerName());<a name="line.379"></a>
+<span class="sourceLineNo">380</span> this.carryingMeta = state.hasCarryingMeta()? state.getCarryingMeta(): false;<a name="line.380"></a>
+<span class="sourceLineNo">381</span> // shouldSplitWAL has a default over in pb so this invocation will always work.<a name="line.381"></a>
+<span class="sourceLineNo">382</span> this.shouldSplitWal = state.getShouldSplitWal();<a name="line.382"></a>
+<span class="sourceLineNo">383</span> int size = state.getRegionsOnCrashedServerCount();<a name="line.383"></a>
+<span class="sourceLineNo">384</span> if (size > 0) {<a name="line.384"></a>
+<span class="sourceLineNo">385</span> this.regionsOnCrashedServer = new ArrayList<>(size);<a name="line.385"></a>
+<span class="sourceLineNo">386</span> for (org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo ri: state.getRegionsOnCrashedServerList()) {<a name="line.386"></a>
+<span class="sourceLineNo">387</span> this.regionsOnCrashedServer.add(ProtobufUtil.toRegionInfo(ri));<a name="line.387"></a>
+<span class="sourceLineNo">388</span> }<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><a name="line.391"></a>
+<span class="sourceLineNo">392</span> @Override<a name="line.392"></a>
+<span class="sourceLineNo">393</span> public ServerName getServerName() {<a name="line.393"></a>
+<span class="sourceLineNo">394</span> return this.serverName;<a name="line.394"></a>
+<span class="sourceLineNo">395</span> }<a name="line.395"></a>
+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span> @Override<a name="line.397"></a>
+<span class="sourceLineNo">398</span> public boolean hasMetaTableRegion() {<a name="line.398"></a>
+<span class="sourceLineNo">399</span> return this.carryingMeta;<a name="line.399"></a>
+<span class="sourceLineNo">400</span> }<a name="line.400"></a>
+<span class="sourceLineNo">401</span><a name="line.401"></a>
+<span class="sourceLineNo">402</span> @Override<a name="line.402"></a>
+<span class="sourceLineNo">403</span> public ServerOperationType getServerOperationType() {<a name="line.403"></a>
+<span class="sourceLineNo">404</span> return ServerOperationType.CRASH_HANDLER;<a name="line.404"></a>
+<span class="sourceLineNo">405</span> }<a name="line.405"></a>
+<span class="sourceLineNo">406</span><a name="line.406"></a>
+<span class="sourceLineNo">407</span><a name="line.407"></a>
+<span class="sourceLineNo">408</span> @Override<a name="line.408"></a>
+<span class="sourceLineNo">409</span> protected boolean shouldWaitClientAck(MasterProcedureEnv env) {<a name="line.409"></a>
+<span class="sourceLineNo">410</span> // The operation is triggered internally on the server<a name="line.410"></a>
+<span class="sourceLineNo">411</span> // the client does not know about this procedure.<a name="line.411"></a>
+<span class="sourceLineNo">412</span> return false;<a name="line.412"></a>
+<span class="sourceLineNo">413</span> }<a name="line.413"></a>
+<span class="sourceLineNo">414</span><a name="line.414"></a>
+<span class="sourceLineNo">415</span> /**<a name="line.415"></a>
+<span class="sourceLineNo">416</span> * Assign the regions on the crashed RS to other Rses.<a name="line.416"></a>
+<span class="sourceLineNo">417</span> * <p/><a name="line.417"></a>
+<span class="sourceLineNo">418</span> * In this method we will go through all the RegionStateNodes of the give regions to find out<a name="line.418"></a>
+<span class="sourceLineNo">419</span> * whether there is already an TRSP for the region, if so we interrupt it and let it retry on<a name="line.419"></a>
+<span class="sourceLineNo">420</span> * other server, otherwise we will schedule a TRSP to bring the region online.<a name="line.420"></a>
+<span class="sourceLineNo">421</span> * <p/><a name="line.421"></a>
+<span class="sourceLineNo">422</span> * We will also check whether the table for a region is enabled, if not, we will skip assigning<a name="line.422"></a>
+<span class="sourceLineNo">423</span> * it.<a name="line.423"></a>
+<span class="sourceLineNo">424</span> */<a name="line.424"></a>
+<span class="sourceLineNo">425</span> private void assignRegions(MasterProcedureEnv env, List<RegionInfo> regions) throws IOException {<a name="line.425"></a>
+<span class="sourceLineNo">426</span> AssignmentManager am = env.getMasterServices().getAssignmentManager();<a name="line.426"></a>
+<span class="sourceLineNo">427</span> for (RegionInfo region : regions) {<a name="line.427"></a>
+<span class="sourceLineNo">428</span> RegionStateNode regionNode = am.getRegionStates().getOrCreateRegionStateNode(region);<a name="line.428"></a>
+<span class="sourceLineNo">429</span> regionNode.lock();<a name="line.429"></a>
+<span class="sourceLineNo">430</span> try {<a name="line.430"></a>
+<span class="sourceLineNo">431</span> if (regionNode.getProcedure() != null) {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> LOG.info("{} found RIT {}; {}", this, regionNode.getProcedure(), regionNode);<a name="line.432"></a>
+<span class="sourceLineNo">433</span> regionNode.getProcedure().serverCrashed(env, regionNode, getServerName());<a name="line.433"></a>
+<span class="sourceLineNo">434</span> } else {<a name="line.434"></a>
+<span class="sourceLineNo">435</span> if (env.getMasterServices().getTableStateManager().isTableState(regionNode.getTable(),<a name="line.435"></a>
+<span class="sourceLineNo">436</span> TableState.State.DISABLING, TableState.State.DISABLED)) {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> continue;<a name="line.437"></a>
+<span class="sourceLineNo">438</span> }<a name="line.438"></a>
+<span class="sourceLineNo">439</span> TransitRegionStateProcedure proc = TransitRegionStateProcedure.assign(env, region, null);<a name="line.439"></a>
+<span class="sourceLineNo">440</span> regionNode.setProcedure(proc);<a name="line.440"></a>
+<span class="sourceLineNo">441</span> addChildProcedure(proc);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> }<a name="line.442"></a>
+<span class="sourceLineNo">443</span> } finally {<a name="line.443"></a>
+<span class="sourceLineNo">444</span> regionNode.unlock();<a name="line.444"></a>
+<span class="sourceLineNo">445</span> }<a name="line.445"></a>
+<span class="sourceLineNo">446</span> }<a name="line.446"></a>
+<span class="sourceLineNo">447</span> }<a name="line.447"></a>
+<span class="sourceLineNo">448</span><a name="line.448"></a>
+<span class="sourceLineNo">449</span> @Override<a name="line.449"></a>
+<span class="sourceLineNo">450</span> protected ProcedureMetrics getProcedureMetrics(MasterProcedureEnv env) {<a name="line.450"></a>
+<span class="sourceLineNo">451</span> return env.getMasterServices().getMasterMetrics().getServerCrashProcMetrics();<a name="line.451"></a>
+<span class="sourceLineNo">452</span> }<a name="line.452"></a>
+<span class="sourceLineNo">453</span><a name="line.453"></a>
+<span class="sourceLineNo">454</span> @Override<a name="line.454"></a>
+<span class="sourceLineNo">455</span> protected boolean holdLock(MasterProcedureEnv env) {<a name="line.455"></a>
+<span class="sourceLineNo">456</span> return true;<a name="line.456"></a>
+<span class="sourceLineNo">457</span> }<a name="line.457"></a>
+<span class="sourceLineNo">458</span>}<a name="line.458"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa3fb87f/devapidocs/src-html/org/apache/hadoop/hbase/quotas/GlobalQuotaSettings.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/quotas/GlobalQuotaSettings.html b/devapidocs/src-html/org/apache/hadoop/hbase/quotas/GlobalQuotaSettings.html
index 8861558..ab415b7 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/quotas/GlobalQuotaSettings.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/quotas/GlobalQuotaSettings.html
@@ -28,43 +28,44 @@
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.TableName;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetQuotaRequest.Builder;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.26"></a>
-<span class="sourceLineNo">027</span><a name="line.27"></a>
-<span class="sourceLineNo">028</span>/**<a name="line.28"></a>
-<span class="sourceLineNo">029</span> * An object which captures all quotas types (throttle or space) for a subject (user, table, or<a name="line.29"></a>
-<span class="sourceLineNo">030</span> * namespace). This is used inside of the HBase RegionServer to act as an analogy to the<a name="line.30"></a>
-<span class="sourceLineNo">031</span> * ProtocolBuffer class {@link Quotas}.<a name="line.31"></a>
-<span class="sourceLineNo">032</span> */<a name="line.32"></a>
-<span class="sourceLineNo">033</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.COPROC})<a name="line.33"></a>
-<span class="sourceLineNo">034</span>@InterfaceStability.Evolving<a name="line.34"></a>
-<span class="sourceLineNo">035</span>public abstract class GlobalQuotaSettings extends QuotaSettings {<a name="line.35"></a>
-<span class="sourceLineNo">036</span><a name="line.36"></a>
-<span class="sourceLineNo">037</span> protected GlobalQuotaSettings(String userName, TableName tableName, String namespace) {<a name="line.37"></a>
-<span class="sourceLineNo">038</span> super(userName, tableName, namespace);<a name="line.38"></a>
-<span class="sourceLineNo">039</span> }<a name="line.39"></a>
-<span class="sourceLineNo">040</span><a name="line.40"></a>
-<span class="sourceLineNo">041</span> /**<a name="line.41"></a>
-<span class="sourceLineNo">042</span> * Computes a list of QuotaSettings that present the complete quota state of the combination of<a name="line.42"></a>
-<span class="sourceLineNo">043</span> * this user, table, and/or namespace. Beware in calling this method repeatedly as the<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * implementation of it may be costly.<a name="line.44"></a>
-<span class="sourceLineNo">045</span> */<a name="line.45"></a>
-<span class="sourceLineNo">046</span> public abstract List<QuotaSettings> getQuotaSettings();<a name="line.46"></a>
-<span class="sourceLineNo">047</span><a name="line.47"></a>
-<span class="sourceLineNo">048</span> @Override<a name="line.48"></a>
-<span class="sourceLineNo">049</span> public QuotaType getQuotaType() {<a name="line.49"></a>
-<span class="sourceLineNo">050</span> throw new UnsupportedOperationException();<a name="line.50"></a>
-<span class="sourceLineNo">051</span> }<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span> @Override<a name="line.53"></a>
-<span class="sourceLineNo">054</span> protected void setupSetQuotaRequest(Builder builder) {<a name="line.54"></a>
-<span class="sourceLineNo">055</span> // ThrottleSettings should be used instead for setting a throttle quota.<a name="line.55"></a>
-<span class="sourceLineNo">056</span> throw new UnsupportedOperationException(<a name="line.56"></a>
-<span class="sourceLineNo">057</span> "This class should not be used to generate a SetQuotaRequest.");<a name="line.57"></a>
-<span class="sourceLineNo">058</span> }<a name="line.58"></a>
-<span class="sourceLineNo">059</span>}<a name="line.59"></a>
+<span class="sourceLineNo">023</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetQuotaRequest.Builder;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
+<span class="sourceLineNo">029</span>/**<a name="line.29"></a>
+<span class="sourceLineNo">030</span> * An object which captures all quotas types (throttle or space) for a subject (user, table, or<a name="line.30"></a>
+<span class="sourceLineNo">031</span> * namespace). This is used inside of the HBase RegionServer to act as an analogy to the<a name="line.31"></a>
+<span class="sourceLineNo">032</span> * ProtocolBuffer class {@link Quotas}.<a name="line.32"></a>
+<span class="sourceLineNo">033</span> */<a name="line.33"></a>
+<span class="sourceLineNo">034</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.COPROC})<a name="line.34"></a>
+<span class="sourceLineNo">035</span>@InterfaceStability.Evolving<a name="line.35"></a>
+<span class="sourceLineNo">036</span>public abstract class GlobalQuotaSettings extends QuotaSettings {<a name="line.36"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span> protected GlobalQuotaSettings(String userName, TableName tableName, String namespace) {<a name="line.38"></a>
+<span class="sourceLineNo">039</span> super(userName, tableName, namespace);<a name="line.39"></a>
+<span class="sourceLineNo">040</span> }<a name="line.40"></a>
+<span class="sourceLineNo">041</span><a name="line.41"></a>
+<span class="sourceLineNo">042</span> /**<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * Computes a list of QuotaSettings that present the complete quota state of the combination of<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * this user, table, and/or namespace. Beware in calling this method repeatedly as the<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * implementation of it may be costly.<a name="line.45"></a>
+<span class="sourceLineNo">046</span> */<a name="line.46"></a>
+<span class="sourceLineNo">047</span> public abstract List<QuotaSettings> getQuotaSettings();<a name="line.47"></a>
+<span class="sourceLineNo">048</span><a name="line.48"></a>
+<span class="sourceLineNo">049</span> @Override<a name="line.49"></a>
+<span class="sourceLineNo">050</span> public QuotaType getQuotaType() {<a name="line.50"></a>
+<span class="sourceLineNo">051</span> throw new UnsupportedOperationException();<a name="line.51"></a>
+<span class="sourceLineNo">052</span> }<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span> @Override<a name="line.54"></a>
+<span class="sourceLineNo">055</span> protected void setupSetQuotaRequest(Builder builder) {<a name="line.55"></a>
+<span class="sourceLineNo">056</span> // ThrottleSettings should be used instead for setting a throttle quota.<a name="line.56"></a>
+<span class="sourceLineNo">057</span> throw new UnsupportedOperationException(<a name="line.57"></a>
+<span class="sourceLineNo">058</span> "This class should not be used to generate a SetQuotaRequest.");<a name="line.58"></a>
+<span class="sourceLineNo">059</span> }<a name="line.59"></a>
+<span class="sourceLineNo">060</span>}<a name="line.60"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa3fb87f/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceWALReader.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceWALReader.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceWALReader.html
index a7e8037..1c59c17 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceWALReader.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceWALReader.html
@@ -132,7 +132,7 @@
<span class="sourceLineNo">124</span> int sleepMultiplier = 1;<a name="line.124"></a>
<span class="sourceLineNo">125</span> while (isReaderRunning()) { // we only loop back here if something fatal happened to our stream<a name="line.125"></a>
<span class="sourceLineNo">126</span> try (WALEntryStream entryStream =<a name="line.126"></a>
-<span class="sourceLineNo">127</span> new WALEntryStream(logQueue, fs, conf, currentPosition,<a name="line.127"></a>
+<span class="sourceLineNo">127</span> new WALEntryStream(logQueue, conf, currentPosition,<a name="line.127"></a>
<span class="sourceLineNo">128</span> source.getWALFileLengthProvider(), source.getServerWALsBelongTo(),<a name="line.128"></a>
<span class="sourceLineNo">129</span> source.getSourceMetrics())) {<a name="line.129"></a>
<span class="sourceLineNo">130</span> while (isReaderRunning()) { // loop here to keep reusing stream while we can<a name="line.130"></a>