Package org.apache.accumulo.tserver.logger

Examples of org.apache.accumulo.tserver.logger.LogFileKey

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      }
  }

  public synchronized void defineTablet(int seq, int tid, KeyExtent tablet) throws IOException {
    // write this log to the METADATA table
    final LogFileKey key = new LogFileKey();
    key.event = DEFINE_TABLET;
    key.seq = seq;
    key.tid = tid;
    key.tablet = tablet;
    try {
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  }

  public LoggerOperation logManyTablets(List<TabletMutations> mutations) throws IOException {
    List<Pair<LogFileKey,LogFileValue>> data = new ArrayList<Pair<LogFileKey,LogFileValue>>();
    for (TabletMutations tabletMutations : mutations) {
      LogFileKey key = new LogFileKey();
      key.event = MANY_MUTATIONS;
      key.seq = tabletMutations.getSeq();
      key.tid = tabletMutations.getTid();
      LogFileValue value = new LogFileValue();
      value.mutations = tabletMutations.getMutations();
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    }
    return logFileData(data);
  }

  public LoggerOperation minorCompactionFinished(int seq, int tid, String fqfn) throws IOException {
    LogFileKey key = new LogFileKey();
    key.event = COMPACTION_FINISH;
    key.seq = seq;
    key.tid = tid;
    return logFileData(Collections.singletonList(new Pair<LogFileKey,LogFileValue>(key, EMPTY)));
  }
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    key.tid = tid;
    return logFileData(Collections.singletonList(new Pair<LogFileKey,LogFileValue>(key, EMPTY)));
  }

  public LoggerOperation minorCompactionStarted(int seq, int tid, String fqfn) throws IOException {
    LogFileKey key = new LogFileKey();
    key.event = COMPACTION_START;
    key.seq = seq;
    key.tid = tid;
    key.filename = fqfn;
    return logFileData(Collections.singletonList(new Pair<LogFileKey,LogFileValue>(key, EMPTY)));
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public class LogFileTest {
 
  static private void readWrite(LogEvents event, long seq, int tid, String filename, KeyExtent tablet, Mutation[] mutations, LogFileKey keyResult,
      LogFileValue valueResult) throws IOException {
    LogFileKey key = new LogFileKey();
    key.event = event;
    key.seq = seq;
    key.tid = tid;
    key.filename = filename;
    key.tablet = tablet;
    key.tserverSession = keyResult.tserverSession;
    LogFileValue value = new LogFileValue();
    value.mutations = Arrays.asList(mutations != null ? mutations : new Mutation[0]);
    DataOutputBuffer out = new DataOutputBuffer();
    key.write(out);
    value.write(out);
    out.flush();
    DataInputBuffer in = new DataInputBuffer();
    in.reset(out.getData(), out.size());
    keyResult.readFields(in);
    valueResult.readFields(in);
    assertTrue(key.compareTo(keyResult) == 0);
    assertEquals(value.mutations, valueResult.mutations);
    assertTrue(in.read() == -1);
  }
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    assertTrue(in.read() == -1);
  }
 
  @Test
  public void testReadFields() throws IOException {
    LogFileKey key = new LogFileKey();
    LogFileValue value = new LogFileValue();
    key.tserverSession = "";
    readWrite(OPEN, -1, -1, null, null, null, key, value);
    assertEquals(key.event, OPEN);
    readWrite(COMPACTION_FINISH, 1, 2, null, null, null, key, value);
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        while (true) {
          final ArrayList<Pair<LogFileKey,LogFileValue>> buffer = new ArrayList<Pair<LogFileKey,LogFileValue>>();
          try {
            long start = input.getPos();
            while (input.getPos() - start < bufferSize) {
              LogFileKey key = new LogFileKey();
              LogFileValue value = new LogFileValue();
              key.readFields(decryptingInput);
              value.readFields(decryptingInput);
              buffer.add(new Pair<LogFileKey,LogFileValue>(key, value));
            }
            writeBuffer(destPath, buffer, part++);
            buffer.clear();
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Related Classes of org.apache.accumulo.tserver.logger.LogFileKey

  • org.apache.accumulo.core.data.KeyExtent
  • org.apache.accumulo.tserver.log.DfsLogger
  • org.apache.accumulo.tserver.log.LocalWALRecoveryTest
  • org.apache.accumulo.tserver.log.LogSorter$LogProcessor
  • org.apache.accumulo.tserver.log.SortedLogRecovery
  • org.apache.accumulo.tserver.log.SortedLogRecoveryTest$KeyValue
  • org.apache.accumulo.tserver.logger.LogFileTest
  • java.io.IOException
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