Examples of org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLog()

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

Class org.apache.hadoop.hbase.regionserver.wal.HLogSplitter

Examples of org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLog()

org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLog()
Split up a bunch of regionserver commit log files that are no longer being written to, into new files, one per region for region to replay on startup. Delete the old log files when finished. @throws IOException will throw if corrupted hlogs aren't tolerated @return the list of splits

          } 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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          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);

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          } 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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          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);

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          } 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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          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);

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          } 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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