Package org.apache.hadoop.hdfs.qjournal.protocol

Examples of org.apache.hadoop.hdfs.qjournal.protocol.JournalOutOfSyncException

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      throws JournalOutOfSyncException, IOException {
    if (isOutOfSync()) {
      // Even if we're out of sync, it's useful to send an RPC
      // to the remote node in order to update its lag metrics, etc.
      heartbeatIfNecessary();
      throw new JournalOutOfSyncException(
          "Journal disabled until next roll");
    }
  }
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      throws JournalOutOfSyncException, IOException {
    if (isOutOfSync()) {
      // Even if we're out of sync, it's useful to send an RPC
      // to the remote node in order to update its lag metrics, etc.
      heartbeatIfNecessary();
      throw new JournalOutOfSyncException(
          "Journal disabled until next roll");
    }
  }
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      // on both the finalize() and then the start() of the next segment.
      // This could cause us to continue writing to an old segment
      // instead of rolling to a new one, which breaks one of the
      // invariants in the design. If it happens, abort the segment
      // and throw an exception.
      JournalOutOfSyncException e = new JournalOutOfSyncException(
          "Writer out of sync: it thinks it is writing segment " + segmentTxId
          + " but current segment is " + curSegmentTxId);
      abortCurSegment();
      throw e;
    }
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   * 'formatArgs' parameters.
   */
  private void checkSync(boolean expression, String msg,
      Object... formatArgs) throws JournalOutOfSyncException {
    if (!expression) {
      throw new JournalOutOfSyncException(String.format(msg, formatArgs));
    }
  }
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      needsValidation = false;
    }
   
    FileJournalManager.EditLogFile elf = fjm.getLogFile(startTxId);
    if (elf == null) {
      throw new JournalOutOfSyncException("No log file to finalize at " +
          "transaction ID " + startTxId);
    }

    if (elf.isInProgress()) {
      if (needsValidation) {
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      // on both the finalize() and then the start() of the next segment.
      // This could cause us to continue writing to an old segment
      // instead of rolling to a new one, which breaks one of the
      // invariants in the design. If it happens, abort the segment
      // and throw an exception.
      JournalOutOfSyncException e = new JournalOutOfSyncException(
          "Writer out of sync: it thinks it is writing segment " + segmentTxId
          + " but current segment is " + curSegmentTxId);
      abortCurSegment();
      throw e;
    }
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   * 'formatArgs' parameters.
   */
  private void checkSync(boolean expression, String msg,
      Object... formatArgs) throws JournalOutOfSyncException {
    if (!expression) {
      throw new JournalOutOfSyncException(String.format(msg, formatArgs));
    }
  }
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      needsValidation = false;
    }
   
    FileJournalManager.EditLogFile elf = fjm.getLogFile(startTxId);
    if (elf == null) {
      throw new JournalOutOfSyncException("No log file to finalize at " +
          "transaction ID " + startTxId);
    }

    if (elf.isInProgress()) {
      if (needsValidation) {
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      throws JournalOutOfSyncException, IOException {
    if (isOutOfSync()) {
      // Even if we're out of sync, it's useful to send an RPC
      // to the remote node in order to update its lag metrics, etc.
      heartbeatIfNecessary();
      throw new JournalOutOfSyncException(
          "Journal disabled until next roll");
    }
  }
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      // on both the finalize() and then the start() of the next segment.
      // This could cause us to continue writing to an old segment
      // instead of rolling to a new one, which breaks one of the
      // invariants in the design. If it happens, abort the segment
      // and throw an exception.
      JournalOutOfSyncException e = new JournalOutOfSyncException(
          "Writer out of sync: it thinks it is writing segment " + segmentTxId
          + " but current segment is " + curSegmentTxId);
      abortCurSegment();
      throw e;
    }
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Related Classes of org.apache.hadoop.hdfs.qjournal.protocol.JournalOutOfSyncException

  • org.apache.hadoop.hdfs.qjournal.client.IPCLoggerChannel
  • org.apache.hadoop.hdfs.qjournal.server.Journal
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