Package org.apache.hadoop.hbase.regionserver.wal

Examples of org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogReplayOutputSink

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      for(Path logDir: logDirs){
        // splitLogLock ensures that dead region servers' logs are processed
        // one at a time
        this.splitLogLock.lock();
        try {
          HLogSplitter splitter = HLogSplitter.createLogSplitter(
            conf, rootdir, logDir, oldLogDir, this.fs);
          try {
            // If FS is in safe mode, just wait till out of it.
            FSUtils.waitOnSafeMode(conf, conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000));
            splitter.splitLog();
          } catch (OrphanHLogAfterSplitException e) {
            LOG.warn("Retrying splitting because of:", e);
            //An HLogSplitter instance can only be used once.  Get new instance.
            splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
              oldLogDir, this.fs);
            splitter.splitLog();
          }
          splitTime = splitter.getTime();
          splitLogSize = splitter.getSize();
        } finally {
          this.splitLogLock.unlock();
        }
      }
    }
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      }
    }
  }
  private Path runWALSplit(final Configuration c) throws IOException {
    FileSystem fs = FileSystem.get(c);
    HLogSplitter logSplitter = HLogSplitter.createLogSplitter(c,
        this.hbaseRootDir, this.logDir, this.oldLogDir, fs);
    List<Path> splits = logSplitter.splitLog();
    // Split should generate only 1 file since there's only 1 region
    assertEquals(1, splits.size());
    // Make sure the file exists
    assertTrue(fs.exists(splits.get(0)));
    LOG.info("Split file=" + splits.get(0));
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      for(Path logDir: logDirs){
        // splitLogLock ensures that dead region servers' logs are processed
        // one at a time
        this.splitLogLock.lock();
        try {
          HLogSplitter splitter = HLogSplitter.createLogSplitter(
            conf, rootdir, logDir, oldLogDir, this.fs);
          try {
            // If FS is in safe mode, just wait till out of it.
            FSUtils.waitOnSafeMode(conf, conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000));
            splitter.splitLog();
          } catch (OrphanHLogAfterSplitException e) {
            LOG.warn("Retrying splitting because of:", e);
            //An HLogSplitter instance can only be used once.  Get new instance.
            splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
              oldLogDir, this.fs);
            splitter.splitLog();
          }
          splitTime = splitter.getTime();
          splitLogSize = splitter.getSize();
        } finally {
          this.splitLogLock.unlock();
        }
      }
    }
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      for(Path logDir: logDirs){
        // splitLogLock ensures that dead region servers' logs are processed
        // one at a time
        this.splitLogLock.lock();
        try {
          HLogSplitter splitter = HLogSplitter.createLogSplitter(
            conf, rootdir, logDir, oldLogDir, this.fs);
          try {
            // If FS is in safe mode, just wait till out of it.
            FSUtils.waitOnSafeMode(conf, conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000));
            splitter.splitLog();
          } catch (OrphanHLogAfterSplitException e) {
            LOG.warn("Retrying splitting because of:", e);
            //An HLogSplitter instance can only be used once.  Get new instance.
            splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
              oldLogDir, this.fs);
            splitter.splitLog();
          }
          splitTime = splitter.getTime();
          splitLogSize = splitter.getSize();
        } finally {
          this.splitLogLock.unlock();
        }
      }
    }
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      for(Path logDir: logDirs){
        // splitLogLock ensures that dead region servers' logs are processed
        // one at a time
        this.splitLogLock.lock();
        try {             
          HLogSplitter splitter = HLogSplitter.createLogSplitter(
            conf, rootdir, logDir, oldLogDir, this.fs);
          try {
            // If FS is in safe mode, just wait till out of it.
            FSUtils.waitOnSafeMode(conf, conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000));
            splitter.splitLog();
          } catch (OrphanHLogAfterSplitException e) {
            LOG.warn("Retrying splitting because of:", e);
            //An HLogSplitter instance can only be used once.  Get new instance.
            splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
              oldLogDir, this.fs);
            splitter.splitLog();
          }
          splitTime = splitter.getTime();
          splitLogSize = splitter.getSize();
        } finally {
          this.splitLogLock.unlock();
        }
      }
    }
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  public void splitLog(final String serverName) {
    this.splitLogLock.lock();
    long splitTime = 0, splitLogSize = 0;
    Path logDir = new Path(this.rootdir, HLog.getHLogDirectoryName(serverName));
    try {
      HLogSplitter splitter = HLogSplitter.createLogSplitter(
        conf, rootdir, logDir, oldLogDir, this.fs);
      try {
        // If FS is in safe mode, just wait till out of it.
        FSUtils.waitOnSafeMode(conf,
          conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000)); 
        splitter.splitLog();
      } catch (OrphanHLogAfterSplitException e) {
        LOG.warn("Retrying splitting because of:", e);
        // An HLogSplitter instance can only be used once.  Get new instance.
        splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
          oldLogDir, this.fs);
        splitter.splitLog();
      }
      splitTime = splitter.getTime();
      splitLogSize = splitter.getSize();
    } catch (IOException e) {
      checkFileSystem();
      LOG.error("Failed splitting " + logDir.toString(), e);
    } finally {
      this.splitLogLock.unlock();
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  public void splitLog(final String serverName) {
    this.splitLogLock.lock();
    long splitTime = 0, splitLogSize = 0;
    Path logDir = new Path(this.rootdir, HLog.getHLogDirectoryName(serverName));
    try {
      HLogSplitter splitter = HLogSplitter.createLogSplitter(
        conf, rootdir, logDir, oldLogDir, this.fs);
      try {
        // If FS is in safe mode, just wait till out of it.
        FSUtils.waitOnSafeMode(conf,
          conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000)); 
        splitter.splitLog();
      } catch (OrphanHLogAfterSplitException e) {
        LOG.warn("Retrying splitting because of:", e);
        // An HLogSplitter instance can only be used once.  Get new instance.
        splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
          oldLogDir, this.fs);
        splitter.splitLog();
      }
      splitTime = splitter.getTime();
      splitLogSize = splitter.getSize();
    } catch (IOException e) {
      checkFileSystem();
      LOG.error("Failed splitting " + logDir.toString(), e);
    } finally {
      this.splitLogLock.unlock();
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    boolean retrySplitting = !conf.getBoolean("hbase.hlog.split.skip.errors",
        true);
    try {
      do {
        try {
          HLogSplitter splitter = HLogSplitter.createLogSplitter(conf, rootdir,
              logDir, oldLogDir, this.fs);
          try {
            // If FS is in safe mode, just wait till out of it.
            FSUtils.waitOnSafeMode(conf, conf.getInt(
                HConstants.THREAD_WAKE_FREQUENCY, 1000));
            splitter.splitLog();
          } catch (OrphanHLogAfterSplitException e) {
            LOG.warn("Retrying splitting because of:", e);
            // An HLogSplitter instance can only be used once. Get new instance.
            splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
                oldLogDir, this.fs);
            splitter.splitLog();
          }
          splitTime = splitter.getTime();
          splitLogSize = splitter.getSize();
          retrySplitting = false;
        } catch (IOException e) {
          if (checkFileSystem() && retrySplitting) {
            LOG.info("Retrying failed log splitting " + logDir.toString());
          } else {
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      }
    }
  }
  private Path runWALSplit(final Configuration c) throws IOException {
    FileSystem fs = FileSystem.get(c);
    HLogSplitter logSplitter = HLogSplitter.createLogSplitter(c,
        this.hbaseRootDir, this.logDir, this.oldLogDir, fs);
    List<Path> splits = logSplitter.splitLog();
    // Split should generate only 1 file since there's only 1 region
    assertEquals(1, splits.size());
    // Make sure the file exists
    assertTrue(fs.exists(splits.get(0)));
    LOG.info("Split file=" + splits.get(0));
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      for(Path logDir: logDirs){
        // splitLogLock ensures that dead region servers' logs are processed
        // one at a time
        this.splitLogLock.lock();
        try {
          HLogSplitter splitter = HLogSplitter.createLogSplitter(
            conf, rootdir, logDir, oldLogDir, this.fs);
          try {
            // If FS is in safe mode, just wait till out of it.
            FSUtils.waitOnSafeMode(conf, conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000));
            splitter.splitLog();
          } catch (OrphanHLogAfterSplitException e) {
            LOG.warn("Retrying splitting because of:", e);
            //An HLogSplitter instance can only be used once.  Get new instance.
            splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
              oldLogDir, this.fs);
            splitter.splitLog();
          }
          splitTime = splitter.getTime();
          splitLogSize = splitter.getSize();
        } finally {
          this.splitLogLock.unlock();
        }
      }
    }
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