http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f32f549a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALSplitter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALSplitter.html 
b/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALSplitter.html
index 0597160..b444f46 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALSplitter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALSplitter.html
@@ -184,2145 +184,2183 @@
 <span class="sourceLineNo">176</span>  // Min batch size when replay WAL 
edits<a name="line.176"></a>
 <span class="sourceLineNo">177</span>  private final int minBatchSize;<a 
name="line.177"></a>
 <span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span>  WALSplitter(final WALFactory factory, 
Configuration conf, Path rootDir,<a name="line.179"></a>
-<span class="sourceLineNo">180</span>      FileSystem fs, LastSequenceId 
idChecker,<a name="line.180"></a>
-<span class="sourceLineNo">181</span>      CoordinatedStateManager csm, 
RecoveryMode mode) {<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    this.conf = 
HBaseConfiguration.create(conf);<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    String codecClassName = conf<a 
name="line.183"></a>
-<span class="sourceLineNo">184</span>        
.get(WALCellCodec.WAL_CELL_CODEC_CLASS_KEY, WALCellCodec.class.getName());<a 
name="line.184"></a>
-<span class="sourceLineNo">185</span>    
this.conf.set(HConstants.RPC_CODEC_CONF_KEY, codecClassName);<a 
name="line.185"></a>
-<span class="sourceLineNo">186</span>    this.rootDir = rootDir;<a 
name="line.186"></a>
-<span class="sourceLineNo">187</span>    this.fs = fs;<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    this.sequenceIdChecker = idChecker;<a 
name="line.188"></a>
-<span class="sourceLineNo">189</span>    this.csm = 
(BaseCoordinatedStateManager)csm;<a name="line.189"></a>
-<span class="sourceLineNo">190</span>    this.walFactory = factory;<a 
name="line.190"></a>
-<span class="sourceLineNo">191</span>    this.controller = new 
PipelineController();<a name="line.191"></a>
-<span class="sourceLineNo">192</span><a name="line.192"></a>
-<span class="sourceLineNo">193</span>    entryBuffers = new 
EntryBuffers(controller,<a name="line.193"></a>
-<span class="sourceLineNo">194</span>        
this.conf.getInt("hbase.regionserver.hlog.splitlog.buffersize",<a 
name="line.194"></a>
-<span class="sourceLineNo">195</span>            128*1024*1024));<a 
name="line.195"></a>
+<span class="sourceLineNo">179</span>  // the file being split currently<a 
name="line.179"></a>
+<span class="sourceLineNo">180</span>  private FileStatus fileBeingSplit;<a 
name="line.180"></a>
+<span class="sourceLineNo">181</span><a name="line.181"></a>
+<span class="sourceLineNo">182</span>  @VisibleForTesting<a 
name="line.182"></a>
+<span class="sourceLineNo">183</span>  WALSplitter(final WALFactory factory, 
Configuration conf, Path rootDir,<a name="line.183"></a>
+<span class="sourceLineNo">184</span>      FileSystem fs, LastSequenceId 
idChecker,<a name="line.184"></a>
+<span class="sourceLineNo">185</span>      CoordinatedStateManager csm, 
RecoveryMode mode) {<a name="line.185"></a>
+<span class="sourceLineNo">186</span>    this.conf = 
HBaseConfiguration.create(conf);<a name="line.186"></a>
+<span class="sourceLineNo">187</span>    String codecClassName = conf<a 
name="line.187"></a>
+<span class="sourceLineNo">188</span>        
.get(WALCellCodec.WAL_CELL_CODEC_CLASS_KEY, WALCellCodec.class.getName());<a 
name="line.188"></a>
+<span class="sourceLineNo">189</span>    
this.conf.set(HConstants.RPC_CODEC_CONF_KEY, codecClassName);<a 
name="line.189"></a>
+<span class="sourceLineNo">190</span>    this.rootDir = rootDir;<a 
name="line.190"></a>
+<span class="sourceLineNo">191</span>    this.fs = fs;<a name="line.191"></a>
+<span class="sourceLineNo">192</span>    this.sequenceIdChecker = idChecker;<a 
name="line.192"></a>
+<span class="sourceLineNo">193</span>    this.csm = 
(BaseCoordinatedStateManager)csm;<a name="line.193"></a>
+<span class="sourceLineNo">194</span>    this.walFactory = factory;<a 
name="line.194"></a>
+<span class="sourceLineNo">195</span>    this.controller = new 
PipelineController();<a name="line.195"></a>
 <span class="sourceLineNo">196</span><a name="line.196"></a>
-<span class="sourceLineNo">197</span>    // a larger minBatchSize may slow 
down recovery because replay writer has to wait for<a name="line.197"></a>
-<span class="sourceLineNo">198</span>    // enough edits before replaying 
them<a name="line.198"></a>
-<span class="sourceLineNo">199</span>    this.minBatchSize = 
this.conf.getInt("hbase.regionserver.wal.logreplay.batch.size", 64);<a 
name="line.199"></a>
-<span class="sourceLineNo">200</span>    this.distributedLogReplay = 
(RecoveryMode.LOG_REPLAY == mode);<a name="line.200"></a>
-<span class="sourceLineNo">201</span><a name="line.201"></a>
-<span class="sourceLineNo">202</span>    this.numWriterThreads = 
this.conf.getInt("hbase.regionserver.hlog.splitlog.writer.threads", 3);<a 
name="line.202"></a>
-<span class="sourceLineNo">203</span>    if (csm != null &amp;&amp; 
this.distributedLogReplay) {<a name="line.203"></a>
-<span class="sourceLineNo">204</span>      outputSink = new 
LogReplayOutputSink(controller, entryBuffers, numWriterThreads);<a 
name="line.204"></a>
-<span class="sourceLineNo">205</span>    } else {<a name="line.205"></a>
-<span class="sourceLineNo">206</span>      if (this.distributedLogReplay) {<a 
name="line.206"></a>
-<span class="sourceLineNo">207</span>        LOG.info("ZooKeeperWatcher is 
passed in as NULL so disable distrubitedLogRepaly.");<a name="line.207"></a>
-<span class="sourceLineNo">208</span>      }<a name="line.208"></a>
-<span class="sourceLineNo">209</span>      this.distributedLogReplay = 
false;<a name="line.209"></a>
-<span class="sourceLineNo">210</span>      outputSink = new 
LogRecoveredEditsOutputSink(controller, entryBuffers, numWriterThreads);<a 
name="line.210"></a>
-<span class="sourceLineNo">211</span>    }<a name="line.211"></a>
-<span class="sourceLineNo">212</span><a name="line.212"></a>
-<span class="sourceLineNo">213</span>  }<a name="line.213"></a>
-<span class="sourceLineNo">214</span><a name="line.214"></a>
-<span class="sourceLineNo">215</span>  /**<a name="line.215"></a>
-<span class="sourceLineNo">216</span>   * Splits a WAL file into region's 
recovered-edits directory.<a name="line.216"></a>
-<span class="sourceLineNo">217</span>   * This is the main entry point for 
distributed log splitting from SplitLogWorker.<a name="line.217"></a>
-<span class="sourceLineNo">218</span>   * &lt;p&gt;<a name="line.218"></a>
-<span class="sourceLineNo">219</span>   * If the log file has N regions then N 
recovered.edits files will be produced.<a name="line.219"></a>
-<span class="sourceLineNo">220</span>   * &lt;p&gt;<a name="line.220"></a>
-<span class="sourceLineNo">221</span>   * @param rootDir<a name="line.221"></a>
-<span class="sourceLineNo">222</span>   * @param logfile<a name="line.222"></a>
-<span class="sourceLineNo">223</span>   * @param fs<a name="line.223"></a>
-<span class="sourceLineNo">224</span>   * @param conf<a name="line.224"></a>
-<span class="sourceLineNo">225</span>   * @param reporter<a 
name="line.225"></a>
-<span class="sourceLineNo">226</span>   * @param idChecker<a 
name="line.226"></a>
-<span class="sourceLineNo">227</span>   * @param cp coordination state 
manager<a name="line.227"></a>
-<span class="sourceLineNo">228</span>   * @return false if it is interrupted 
by the progress-able.<a name="line.228"></a>
-<span class="sourceLineNo">229</span>   * @throws IOException<a 
name="line.229"></a>
-<span class="sourceLineNo">230</span>   */<a name="line.230"></a>
-<span class="sourceLineNo">231</span>  public static boolean splitLogFile(Path 
rootDir, FileStatus logfile, FileSystem fs,<a name="line.231"></a>
-<span class="sourceLineNo">232</span>      Configuration conf, 
CancelableProgressable reporter, LastSequenceId idChecker,<a 
name="line.232"></a>
-<span class="sourceLineNo">233</span>      CoordinatedStateManager cp, 
RecoveryMode mode, final WALFactory factory) throws IOException {<a 
name="line.233"></a>
-<span class="sourceLineNo">234</span>    WALSplitter s = new 
WALSplitter(factory, conf, rootDir, fs, idChecker, cp, mode);<a 
name="line.234"></a>
-<span class="sourceLineNo">235</span>    return s.splitLogFile(logfile, 
reporter);<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>  // A wrapper to split one log folder 
using the method used by distributed<a name="line.238"></a>
-<span class="sourceLineNo">239</span>  // log splitting. Used by tools and 
unit tests. It should be package private.<a name="line.239"></a>
-<span class="sourceLineNo">240</span>  // It is public only because 
TestWALObserver is in a different package,<a name="line.240"></a>
-<span class="sourceLineNo">241</span>  // which uses this method to do log 
splitting.<a name="line.241"></a>
-<span class="sourceLineNo">242</span>  @VisibleForTesting<a 
name="line.242"></a>
-<span class="sourceLineNo">243</span>  public static List&lt;Path&gt; 
split(Path rootDir, Path logDir, Path oldLogDir,<a name="line.243"></a>
-<span class="sourceLineNo">244</span>      FileSystem fs, Configuration conf, 
final WALFactory factory) throws IOException {<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    final FileStatus[] logfiles = 
SplitLogManager.getFileList(conf,<a name="line.245"></a>
-<span class="sourceLineNo">246</span>        
Collections.singletonList(logDir), null);<a name="line.246"></a>
-<span class="sourceLineNo">247</span>    List&lt;Path&gt; splits = new 
ArrayList&lt;Path&gt;();<a name="line.247"></a>
-<span class="sourceLineNo">248</span>    if (logfiles != null &amp;&amp; 
logfiles.length &gt; 0) {<a name="line.248"></a>
-<span class="sourceLineNo">249</span>      for (FileStatus logfile: logfiles) 
{<a name="line.249"></a>
-<span class="sourceLineNo">250</span>        WALSplitter s = new 
WALSplitter(factory, conf, rootDir, fs, null, null,<a name="line.250"></a>
-<span class="sourceLineNo">251</span>            
RecoveryMode.LOG_SPLITTING);<a name="line.251"></a>
-<span class="sourceLineNo">252</span>        if (s.splitLogFile(logfile, 
null)) {<a name="line.252"></a>
-<span class="sourceLineNo">253</span>          finishSplitLogFile(rootDir, 
oldLogDir, logfile.getPath(), conf);<a name="line.253"></a>
-<span class="sourceLineNo">254</span>          if (s.outputSink.splits != 
null) {<a name="line.254"></a>
-<span class="sourceLineNo">255</span>            
splits.addAll(s.outputSink.splits);<a name="line.255"></a>
-<span class="sourceLineNo">256</span>          }<a name="line.256"></a>
-<span class="sourceLineNo">257</span>        }<a name="line.257"></a>
-<span class="sourceLineNo">258</span>      }<a name="line.258"></a>
-<span class="sourceLineNo">259</span>    }<a name="line.259"></a>
-<span class="sourceLineNo">260</span>    if (!fs.delete(logDir, true)) {<a 
name="line.260"></a>
-<span class="sourceLineNo">261</span>      throw new IOException("Unable to 
delete src dir: " + logDir);<a name="line.261"></a>
-<span class="sourceLineNo">262</span>    }<a name="line.262"></a>
-<span class="sourceLineNo">263</span>    return splits;<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>  /**<a name="line.266"></a>
-<span class="sourceLineNo">267</span>   * log splitting implementation, splits 
one log file.<a name="line.267"></a>
-<span class="sourceLineNo">268</span>   * @param logfile should be an actual 
log file.<a name="line.268"></a>
-<span class="sourceLineNo">269</span>   */<a name="line.269"></a>
-<span class="sourceLineNo">270</span>  boolean splitLogFile(FileStatus 
logfile, CancelableProgressable reporter) throws IOException {<a 
name="line.270"></a>
-<span class="sourceLineNo">271</span>    Preconditions.checkState(status == 
null);<a name="line.271"></a>
-<span class="sourceLineNo">272</span>    
Preconditions.checkArgument(logfile.isFile(),<a name="line.272"></a>
-<span class="sourceLineNo">273</span>        "passed in file status is for 
something other than a regular file.");<a name="line.273"></a>
-<span class="sourceLineNo">274</span>    boolean isCorrupted = false;<a 
name="line.274"></a>
-<span class="sourceLineNo">275</span>    boolean skipErrors = 
conf.getBoolean("hbase.hlog.split.skip.errors",<a name="line.275"></a>
-<span class="sourceLineNo">276</span>      SPLIT_SKIP_ERRORS_DEFAULT);<a 
name="line.276"></a>
-<span class="sourceLineNo">277</span>    int interval = 
conf.getInt("hbase.splitlog.report.interval.loglines", 1024);<a 
name="line.277"></a>
-<span class="sourceLineNo">278</span>    Path logPath = logfile.getPath();<a 
name="line.278"></a>
-<span class="sourceLineNo">279</span>    boolean outputSinkStarted = false;<a 
name="line.279"></a>
-<span class="sourceLineNo">280</span>    boolean progress_failed = false;<a 
name="line.280"></a>
-<span class="sourceLineNo">281</span>    int editsCount = 0;<a 
name="line.281"></a>
-<span class="sourceLineNo">282</span>    int editsSkipped = 0;<a 
name="line.282"></a>
-<span class="sourceLineNo">283</span><a name="line.283"></a>
-<span class="sourceLineNo">284</span>    status =<a name="line.284"></a>
-<span class="sourceLineNo">285</span>        TaskMonitor.get().createStatus(<a 
name="line.285"></a>
-<span class="sourceLineNo">286</span>          "Splitting log file " + 
logfile.getPath() + "into a temporary staging area.");<a name="line.286"></a>
-<span class="sourceLineNo">287</span>    Reader in = null;<a 
name="line.287"></a>
-<span class="sourceLineNo">288</span>    try {<a name="line.288"></a>
-<span class="sourceLineNo">289</span>      long logLength = 
logfile.getLen();<a name="line.289"></a>
-<span class="sourceLineNo">290</span>      LOG.info("Splitting wal: " + 
logPath + ", length=" + logLength);<a name="line.290"></a>
-<span class="sourceLineNo">291</span>      LOG.info("DistributedLogReplay = " 
+ this.distributedLogReplay);<a name="line.291"></a>
-<span class="sourceLineNo">292</span>      status.setStatus("Opening log 
file");<a name="line.292"></a>
-<span class="sourceLineNo">293</span>      if (reporter != null &amp;&amp; 
!reporter.progress()) {<a name="line.293"></a>
-<span class="sourceLineNo">294</span>        progress_failed = true;<a 
name="line.294"></a>
-<span class="sourceLineNo">295</span>        return false;<a 
name="line.295"></a>
-<span class="sourceLineNo">296</span>      }<a name="line.296"></a>
-<span class="sourceLineNo">297</span>      try {<a name="line.297"></a>
-<span class="sourceLineNo">298</span>        in = getReader(logfile, 
skipErrors, reporter);<a name="line.298"></a>
-<span class="sourceLineNo">299</span>      } catch (CorruptedLogFileException 
e) {<a name="line.299"></a>
-<span class="sourceLineNo">300</span>        LOG.warn("Could not get reader, 
corrupted log file " + logPath, e);<a name="line.300"></a>
-<span class="sourceLineNo">301</span>        ZKSplitLog.markCorrupted(rootDir, 
logfile.getPath().getName(), fs);<a name="line.301"></a>
-<span class="sourceLineNo">302</span>        isCorrupted = true;<a 
name="line.302"></a>
-<span class="sourceLineNo">303</span>      }<a name="line.303"></a>
-<span class="sourceLineNo">304</span>      if (in == null) {<a 
name="line.304"></a>
-<span class="sourceLineNo">305</span>        LOG.warn("Nothing to split in log 
file " + logPath);<a name="line.305"></a>
-<span class="sourceLineNo">306</span>        return true;<a 
name="line.306"></a>
-<span class="sourceLineNo">307</span>      }<a name="line.307"></a>
-<span class="sourceLineNo">308</span>      int numOpenedFilesBeforeReporting = 
conf.getInt("hbase.splitlog.report.openedfiles", 3);<a name="line.308"></a>
-<span class="sourceLineNo">309</span>      int numOpenedFilesLastCheck = 0;<a 
name="line.309"></a>
-<span class="sourceLineNo">310</span>      outputSink.setReporter(reporter);<a 
name="line.310"></a>
-<span class="sourceLineNo">311</span>      outputSink.startWriterThreads();<a 
name="line.311"></a>
-<span class="sourceLineNo">312</span>      outputSinkStarted = true;<a 
name="line.312"></a>
-<span class="sourceLineNo">313</span>      Entry entry;<a name="line.313"></a>
-<span class="sourceLineNo">314</span>      Long lastFlushedSequenceId = -1L;<a 
name="line.314"></a>
-<span class="sourceLineNo">315</span>      ServerName serverName = 
DefaultWALProvider.getServerNameFromWALDirectoryName(logPath);<a 
name="line.315"></a>
-<span class="sourceLineNo">316</span>      failedServerName = (serverName == 
null) ? "" : serverName.getServerName();<a name="line.316"></a>
-<span class="sourceLineNo">317</span>      while ((entry = getNextLogLine(in, 
logPath, skipErrors)) != null) {<a name="line.317"></a>
-<span class="sourceLineNo">318</span>        byte[] region = 
entry.getKey().getEncodedRegionName();<a name="line.318"></a>
-<span class="sourceLineNo">319</span>        String encodedRegionNameAsStr = 
Bytes.toString(region);<a name="line.319"></a>
-<span class="sourceLineNo">320</span>        lastFlushedSequenceId = 
lastFlushedSequenceIds.get(encodedRegionNameAsStr);<a name="line.320"></a>
-<span class="sourceLineNo">321</span>        if (lastFlushedSequenceId == 
null) {<a name="line.321"></a>
-<span class="sourceLineNo">322</span>          if (this.distributedLogReplay) 
{<a name="line.322"></a>
-<span class="sourceLineNo">323</span>            RegionStoreSequenceIds ids 
=<a name="line.323"></a>
-<span class="sourceLineNo">324</span>                
csm.getSplitLogWorkerCoordination().getRegionFlushedSequenceId(failedServerName,<a
 name="line.324"></a>
-<span class="sourceLineNo">325</span>                  
encodedRegionNameAsStr);<a name="line.325"></a>
-<span class="sourceLineNo">326</span>            if (ids != null) {<a 
name="line.326"></a>
-<span class="sourceLineNo">327</span>              lastFlushedSequenceId = 
ids.getLastFlushedSequenceId();<a name="line.327"></a>
-<span class="sourceLineNo">328</span>              if (LOG.isDebugEnabled()) 
{<a name="line.328"></a>
-<span class="sourceLineNo">329</span>                LOG.debug("DLR Last 
flushed sequenceid for " + encodedRegionNameAsStr + ": " +<a 
name="line.329"></a>
-<span class="sourceLineNo">330</span>                  
TextFormat.shortDebugString(ids));<a name="line.330"></a>
-<span class="sourceLineNo">331</span>              }<a name="line.331"></a>
-<span class="sourceLineNo">332</span>            }<a name="line.332"></a>
-<span class="sourceLineNo">333</span>          } else if (sequenceIdChecker != 
null) {<a name="line.333"></a>
-<span class="sourceLineNo">334</span>            RegionStoreSequenceIds ids = 
sequenceIdChecker.getLastSequenceId(region);<a name="line.334"></a>
-<span class="sourceLineNo">335</span>            Map&lt;byte[], Long&gt; 
maxSeqIdInStores = new TreeMap&lt;byte[], Long&gt;(Bytes.BYTES_COMPARATOR);<a 
name="line.335"></a>
-<span class="sourceLineNo">336</span>            for (StoreSequenceId 
storeSeqId : ids.getStoreSequenceIdList()) {<a name="line.336"></a>
-<span class="sourceLineNo">337</span>              
maxSeqIdInStores.put(storeSeqId.getFamilyName().toByteArray(),<a 
name="line.337"></a>
-<span class="sourceLineNo">338</span>                
storeSeqId.getSequenceId());<a name="line.338"></a>
-<span class="sourceLineNo">339</span>            }<a name="line.339"></a>
-<span class="sourceLineNo">340</span>            
regionMaxSeqIdInStores.put(encodedRegionNameAsStr, maxSeqIdInStores);<a 
name="line.340"></a>
-<span class="sourceLineNo">341</span>            lastFlushedSequenceId = 
ids.getLastFlushedSequenceId();<a name="line.341"></a>
-<span class="sourceLineNo">342</span>            if (LOG.isDebugEnabled()) {<a 
name="line.342"></a>
-<span class="sourceLineNo">343</span>              LOG.debug("DLS Last flushed 
sequenceid for " + encodedRegionNameAsStr + ": " +<a name="line.343"></a>
-<span class="sourceLineNo">344</span>                  
TextFormat.shortDebugString(ids));<a name="line.344"></a>
+<span class="sourceLineNo">197</span>    entryBuffers = new 
EntryBuffers(controller,<a name="line.197"></a>
+<span class="sourceLineNo">198</span>        
this.conf.getInt("hbase.regionserver.hlog.splitlog.buffersize",<a 
name="line.198"></a>
+<span class="sourceLineNo">199</span>            128*1024*1024));<a 
name="line.199"></a>
+<span class="sourceLineNo">200</span><a name="line.200"></a>
+<span class="sourceLineNo">201</span>    // a larger minBatchSize may slow 
down recovery because replay writer has to wait for<a name="line.201"></a>
+<span class="sourceLineNo">202</span>    // enough edits before replaying 
them<a name="line.202"></a>
+<span class="sourceLineNo">203</span>    this.minBatchSize = 
this.conf.getInt("hbase.regionserver.wal.logreplay.batch.size", 64);<a 
name="line.203"></a>
+<span class="sourceLineNo">204</span>    this.distributedLogReplay = 
(RecoveryMode.LOG_REPLAY == mode);<a name="line.204"></a>
+<span class="sourceLineNo">205</span><a name="line.205"></a>
+<span class="sourceLineNo">206</span>    this.numWriterThreads = 
this.conf.getInt("hbase.regionserver.hlog.splitlog.writer.threads", 3);<a 
name="line.206"></a>
+<span class="sourceLineNo">207</span>    if (csm != null &amp;&amp; 
this.distributedLogReplay) {<a name="line.207"></a>
+<span class="sourceLineNo">208</span>      outputSink = new 
LogReplayOutputSink(controller, entryBuffers, numWriterThreads);<a 
name="line.208"></a>
+<span class="sourceLineNo">209</span>    } else {<a name="line.209"></a>
+<span class="sourceLineNo">210</span>      if (this.distributedLogReplay) {<a 
name="line.210"></a>
+<span class="sourceLineNo">211</span>        LOG.info("ZooKeeperWatcher is 
passed in as NULL so disable distrubitedLogRepaly.");<a name="line.211"></a>
+<span class="sourceLineNo">212</span>      }<a name="line.212"></a>
+<span class="sourceLineNo">213</span>      this.distributedLogReplay = 
false;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>      outputSink = new 
LogRecoveredEditsOutputSink(controller, entryBuffers, numWriterThreads);<a 
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throws IOException {<a name="line.439"></a>
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corruptedLogs,<a name="line.467"></a>
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processedLogs, final Path oldLogDir,<a name="line.468"></a>
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-<span class="sourceLineNo">538</span>        + "leftover of an old 
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&lt;code&gt;regiondir&lt;/code&gt; as a sorted set.<a name="line.596"></a>
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getRegionDirRecoveredEditsDir(regiondir);<a name="line.602"></a>
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moveAsideBadEditsFile.<a name="line.613"></a>
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EDITFILES_NAME_PATTERN.matcher(p.getName());<a name="line.614"></a>
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filesSorted.add(status.getPath());<a name="line.635"></a>
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name="line.650"></a>
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Path(edits.getParent(), edits.getName() + "."<a name="line.651"></a>
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{<a name="line.653"></a>
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regionMaxSeqIdInStores.put(encodedRegionNameAsStr, maxSeqIdInStores);<a 
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ids.getLastFlushedSequenceId();<a name="line.347"></a>
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TextFormat.shortDebugString(ids));<a name="line.350"></a>
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entry.getKey().getSequenceId()) {<a name="line.358"></a>
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entryBuffers.appendEntry(entry);<a name="line.362"></a>
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this.getNumOpenWriters() - numOpenedFilesLastCheck;<a name="line.364"></a>
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passed, check if we should report progress.<a name="line.365"></a>
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name="line.366"></a>
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&gt; numOpenedFilesBeforeReporting) {<a name="line.367"></a>
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this.getNumOpenWriters();<a name="line.368"></a>
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editsSkipped + " edits.";<a name="line.370"></a>
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countsStr);<a name="line.371"></a>
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name="line.380"></a>
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+<span class="sourceLineNo">382</span>    } catch (CorruptedLogFileException e) 
{<a name="line.382"></a>
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corrupted log file " + logPath, e);<a name="line.383"></a>
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csm.getSplitLogWorkerCoordination().markCorrupted(rootDir,<a 
name="line.384"></a>
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fs);<a name="line.385"></a>
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name="line.386"></a>
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name="line.387"></a>
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((RemoteException) e).unwrapRemoteException() : e;<a name="line.388"></a>
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+<span class="sourceLineNo">391</span>      LOG.debug("Finishing writing output 
logs and closing down.");<a name="line.391"></a>
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name="line.393"></a>
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name="line.394"></a>
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+<span class="sourceLineNo">396</span>      } catch (IOException exception) {<a 
name="line.396"></a>
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reader: " + exception.getMessage());<a name="line.397"></a>
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exception);<a name="line.398"></a>
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+<span class="sourceLineNo">400</span>      try {<a name="line.400"></a>
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name="line.401"></a>
+<span class="sourceLineNo">402</span>          // Set progress_failed to true 
as the immediate following statement will reset its value<a name="line.402"></a>
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throws exception, progress_failed has the right value<a name="line.403"></a>
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name="line.404"></a>
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outputSink.finishWritingAndClose() == null;<a name="line.405"></a>
+<span class="sourceLineNo">406</span>        }<a name="line.406"></a>
+<span class="sourceLineNo">407</span>      } finally {<a name="line.407"></a>
+<span class="sourceLineNo">408</span>        String msg =<a 
name="line.408"></a>
+<span class="sourceLineNo">409</span>            "Processed " + editsCount + " 
edits across " + outputSink.getNumberOfRecoveredRegions()<a name="line.409"></a>
+<span class="sourceLineNo">410</span>                + " regions; edits 
skipped=" + editsSkipped + "; log file=" + logPath +<a name="line.410"></a>
+<span class="sourceLineNo">411</span>                ", length=" + 
logfile.getLen() + // See if length got updated post lease recovery<a 
name="line.411"></a>
+<span class="sourceLineNo">412</span>                ", corrupted=" + 
isCorrupted + ", progress failed=" + progress_failed;<a name="line.412"></a>
+<span class="sourceLineNo">413</span>        LOG.info(msg);<a 
name="line.413"></a>
+<span class="sourceLineNo">414</span>        status.markComplete(msg);<a 
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+<span class="sourceLineNo">419</span><a name="line.419"></a>
+<span class="sourceLineNo">420</span>  /**<a name="line.420"></a>
+<span class="sourceLineNo">421</span>   * Completes the work done by 
splitLogFile by archiving logs<a name="line.421"></a>
+<span class="sourceLineNo">422</span>   * &lt;p&gt;<a name="line.422"></a>
+<span class="sourceLineNo">423</span>   * It is invoked by SplitLogManager 
once it knows that one of the<a name="line.423"></a>
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splitLogFile() part. If the master<a name="line.424"></a>
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called multiple times.<a name="line.425"></a>
+<span class="sourceLineNo">426</span>   * &lt;p&gt;<a name="line.426"></a>
+<span class="sourceLineNo">427</span>   * @param logfile<a name="line.427"></a>
+<span class="sourceLineNo">428</span>   * @param conf<a name="line.428"></a>
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name="line.429"></a>
+<span class="sourceLineNo">430</span>   */<a name="line.430"></a>
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finishSplitLogFile(String logfile,<a name="line.431"></a>
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IOException {<a name="line.432"></a>
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FSUtils.getRootDir(conf);<a name="line.433"></a>
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HConstants.HREGION_OLDLOGDIR_NAME);<a name="line.434"></a>
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(FSUtils.isStartingWithPath(rootdir, logfile)) {<a name="line.436"></a>
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name="line.437"></a>
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+<span class="sourceLineNo">441</span>    finishSplitLogFile(rootdir, 
oldLogDir, logPath, conf);<a name="line.441"></a>
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+<span class="sourceLineNo">443</span><a name="line.443"></a>
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finishSplitLogFile(Path rootdir, Path oldLogDir,<a name="line.444"></a>
+<span class="sourceLineNo">445</span>      Path logPath, Configuration conf) 
throws IOException {<a name="line.445"></a>
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ArrayList&lt;Path&gt;();<a name="line.446"></a>
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ArrayList&lt;Path&gt;();<a name="line.447"></a>
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name="line.449"></a>
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logPath.getName(), fs)) {<a name="line.450"></a>
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name="line.451"></a>
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name="line.453"></a>
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+<span class="sourceLineNo">455</span>    archiveLogs(corruptedLogs, 
processedLogs, oldLogDir, fs, conf);<a name="line.455"></a>
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ZKSplitLog.getSplitLogDir(rootdir, logPath.getName());<a name="line.456"></a>
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name="line.457"></a>
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+<span class="sourceLineNo">459</span><a name="line.459"></a>
+<span class="sourceLineNo">460</span>  /**<a name="line.460"></a>
+<span class="sourceLineNo">461</span>   * Moves processed logs to a oldLogDir 
after successful processing Moves<a name="line.461"></a>
+<span class="sourceLineNo">462</span>   * corrupted logs (any log that 
couldn't be successfully parsed to corruptDir<a name="line.462"></a>
+<span class="sourceLineNo">463</span>   * (.corrupt) for later investigation<a 
name="line.463"></a>
+<span class="sourceLineNo">464</span>   *<a name="line.464"></a>
+<span class="sourceLineNo">465</span>   * @param corruptedLogs<a 
name="line.465"></a>
+<span class="sourceLineNo">466</span>   * @param processedLogs<a 
name="line.466"></a>
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name="line.467"></a>
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name="line.470"></a>
+<span class="sourceLineNo">471</span>   */<a name="line.471"></a>
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name="line.472"></a>
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corruptedLogs,<a name="line.473"></a>
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processedLogs, final Path oldLogDir,<a name="line.474"></a>
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Configuration conf) throws IOException {<a name="line.475"></a>
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Path(FSUtils.getRootDir(conf), conf.get(<a name="line.476"></a>
+<span class="sourceLineNo">477</span>        
"hbase.regionserver.hlog.splitlog.corrupt.dir",  
HConstants.CORRUPT_DIR_NAME));<a name="line.477"></a>
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+<span class="sourceLineNo">479</span>    if (!fs.mkdirs(corruptDir)) {<a 
name="line.479"></a>
+<span class="sourceLineNo">480</span>      LOG.info("Unable to mkdir " + 
corruptDir);<a name="line.480"></a>
+<span class="sourceLineNo">481</span>    }<a name="line.481"></a>
+<span class="sourceLineNo">482</span>    fs.mkdirs(oldLogDir);<a 
name="line.482"></a>
+<span class="sourceLineNo">483</span><a name="line.483"></a>
+<span class="sourceLineNo">484</span>    // this method can get restarted or 
called multiple times for archiving<a name="line.484"></a>
+<span class="sourceLineNo">485</span>    // the same log files.<a 
name="line.485"></a>
+<span class="sourceLineNo">486</span>    for (Path corrupted : corruptedLogs) 
{<a name="line.486"></a>
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corrupted.getName());<a name="line.487"></a>
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name="line.488"></a>
+<span class="sourceLineNo">489</span>        if (!fs.rename(corrupted, p)) {<a 
name="line.489"></a>
+<span class="sourceLineNo">490</span>          LOG.warn("Unable to move 
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+<span class="sourceLineNo">491</span>        } else {<a name="line.491"></a>
+<span class="sourceLineNo">492</span>          LOG.warn("Moved corrupted log " 
+ corrupted + " to " + p);<a name="line.492"></a>
+<span class="sourceLineNo">493</span>        }<a name="line.493"></a>
+<span class="sourceLineNo">494</span>      }<a name="line.494"></a>
+<span class="sourceLineNo">495</span>    }<a name="line.495"></a>
+<span class="sourceLineNo">496</span><a name="line.496"></a>
+<span class="sourceLineNo">497</span>    for (Path p : processedLogs) {<a 
name="line.497"></a>
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FSHLog.getWALArchivePath(oldLogDir, p);<a name="line.498"></a>
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name="line.499"></a>
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(!FSUtils.renameAndSetModifyTime(fs, p, newPath)) {<a name="line.500"></a>
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+ " to " + newPath);<a name="line.501"></a>
+<span class="sourceLineNo">502</span>        } else {<a name="line.502"></a>
+<span class="sourceLineNo">503</span>          LOG.info("Archived processed 
log " + p + " to " + newPath);<a name="line.503"></a>
+<span class="sourceLineNo">504</span>        }<a name="line.504"></a>
+<span class="sourceLineNo">505</span>      }<a name="line.505"></a>
+<span class="sourceLineNo">506</span>    }<a name="line.506"></a>
+<span class="sourceLineNo">507</span>  }<a name="line.507"></a>
+<span class="sourceLineNo">508</span><a name="line.508"></a>
+<span class="sourceLineNo">509</span>  /**<a name="line.509"></a>
+<span class="sourceLineNo">510</span>   * Path to a file under 
RECOVERED_EDITS_DIR directory of the region found in<a name="line.510"></a>
+<span class="sourceLineNo">511</span>   * &lt;code&gt;logEntry&lt;/code&gt; 
named for the sequenceid in the passed<a name="line.511"></a>
+<span class="sourceLineNo">512</span>   * &lt;code&gt;logEntry&lt;/code&gt;: 
e.g. /hbase/some_table/2323432434/recovered.edits/2332.<a name="line.512"></a>
+<span class="sourceLineNo">513</span>   * This method also ensures existence 
of RECOVERED_EDITS_DIR under the region<a name="line.513"></a>
+<span class="sourceLineNo">514</span>   * creating it if necessary.<a 
name="line.514"></a>
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name="line.516"></a>
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name="line.517"></a>
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split currently. Used to generate tmp file name.<a name="line.518"></a>
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dump split log edits.<a name="line.519"></a>
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name="line.520"></a>
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name="line.522"></a>
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getRegionSplitEditsPath(final FileSystem fs,<a name="line.523"></a>
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rootDir, FileStatus fileBeingSplit)<a name="line.524"></a>
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name="line.525"></a>
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FSUtils.getTableDir(rootDir, logEntry.getKey().getTablename());<a 
name="line.526"></a>
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Bytes.toString(logEntry.getKey().getEncodedRegionName());<a name="line.527"></a>
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HRegion.getRegionDir(tableDir, encodedRegionName);<a name="line.528"></a>
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getRegionDirRecoveredEditsDir(regiondir);<a name="line.529"></a>
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name="line.531"></a>
+<span class="sourceLineNo">532</span>      LOG.info("This region's directory 
doesn't exist: "<a name="line.532"></a>
+<span class="sourceLineNo">533</span>          + regiondir.toString() + ". It 
is very likely that it was" +<a name="line.533"></a>
+<span class="sourceLineNo">534</span>          " already split so it's safe to 
discard those edits.");<a name="line.534"></a>
+<span class="sourceLineNo">535</span>      return null;<a name="line.535"></a>
+<span class="sourceLineNo">536</span>    }<a name="line.536"></a>
+<span class="sourceLineNo">537</span>    if (fs.exists(dir) &amp;&amp; 
fs.isFile(dir)) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span>      Path tmp = new Path("/tmp");<a 
name="line.538"></a>
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name="line.539"></a>
+<span class="sourceLineNo">540</span>        fs.mkdirs(tmp);<a 
name="line.540"></a>
+<span class="sourceLineNo">541</span>      }<a name="line.541"></a>
+<span class="sourceLineNo">542</span>      tmp = new Path(tmp,<a 
name="line.542"></a>
+<span class="sourceLineNo">543</span>        HConstants.RECOVERED_EDITS_DIR + 
"_" + encodedRegionName);<a name="line.543"></a>
+<span class="sourceLineNo">544</span>      LOG.warn("Found existing old file: 
" + dir + ". It could be some "<a name="line.544"></a>
+<span class="sourceLineNo">545</span>        + "leftover of an old 
installation. It should be a folder instead. "<a name="line.545"></a>
+<span class="sourceLineNo">546</span>        + "So moving it to " + tmp);<a 
name="line.546"></a>
+<span class="sourceLineNo">547</span>      if (!fs.rename(dir, tmp)) {<a 
name="line.547"></a>
+<span class="sourceLineNo">548</span>        LOG.warn("Failed to sideline old 
file " + dir);<a name="line.548"></a>
+<span class="sourceLineNo">549</span>      }<a name="line.549"></a>
+<span class="sourceLineNo">550</span>    }<a name="line.550"></a>
+<span class="sourceLineNo">551</span><a name="line.551"></a>
+<span class="sourceLineNo">552</span>    if (!fs.exists(dir) &amp;&amp; 
!fs.mkdirs(dir)) {<a name="line.552"></a>
+<span class="sourceLineNo">553</span>      LOG

<TRUNCATED>

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