Package org.apache.accumulo.server.data

Examples of org.apache.accumulo.server.data.ServerMutation

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  @Override
  public void readFields(DataInput in) throws IOException {
    int count = in.readInt();
    mutations = new ArrayList<Mutation>(count);
    for (int i = 0; i < count; i++) {
      ServerMutation mutation = new ServerMutation();
      mutation.readFields(in);
      mutations.add(mutation);
    }
  }
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  abstract long getTime();
 
  abstract long getAndUpdateTime();
 
  protected void setSystemTimes(Mutation mutation, long lastCommitTime) {
    ServerMutation m = (ServerMutation)mutation;
    m.setSystemTimestamp(lastCommitTime);
  }
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    Configuration conf = CachedConfiguration.getInstance();
    FileSystem fs = TraceFileSystem.wrap(FileUtil.getFileSystem(conf, ServerConfiguration.getSiteConfiguration()));
   
    final FSDataInputStream login = fs.open(logfile);
   
    final Mutation mutation = new ServerMutation();
   
    return new Iterator<Mutation>() {
     
      byte eventType;
     
      {
        eventType = login.readByte();
      }
     
      public boolean hasNext() {
        return eventType != CLOSE_EVENT;
      }
     
      public Mutation next() {
        try {
          mutation.readFields(login);
          eventType = login.readByte();
        } catch (IOException e) {
          throw new RuntimeException(e);
        }
       
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        setUpdateTablet(us, keyExtent);
       
        if (us.currentTablet != null) {
          List<Mutation> mutations = us.queuedMutations.get(us.currentTablet);
          for (TMutation tmutation : tmutations) {
            Mutation mutation = new ServerMutation(tmutation);
            mutations.add(mutation);
            us.queuedMutationSize += mutation.numBytes();
          }
          if (us.queuedMutationSize > getSystemConfiguration().getMemoryInBytes(Property.TSERV_MUTATION_QUEUE_MAX))
            flush(us);
        }
      } finally {
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        TabletServer.this.resourceManager.waitUntilCommitsAreEnabled();
     
      long opid = writeTracker.startWrite(TabletType.type(keyExtent));
     
      try {
        Mutation mutation = new ServerMutation(tmutation);
        List<Mutation> mutations = Collections.singletonList(mutation);
       
        Span prep = Trace.start("prep");
        CommitSession cs = tablet.prepareMutationsForCommit(new TservConstraintEnv(security, credentials), mutations);
        prep.stop();
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    readWrite(DEFINE_TABLET, 5, 6, null, tablet, null, key, value);
    assertEquals(key.event, DEFINE_TABLET);
    assertEquals(key.seq, 5);
    assertEquals(key.tid, 6);
    assertEquals(key.tablet, tablet);
    Mutation m = new ServerMutation(new Text("row"));
    m.put(new Text("cf"), new Text("cq"), new Value("value".getBytes()));
    readWrite(MUTATION, 7, 8, null, null, new Mutation[] {m}, key, value);
    assertEquals(key.event, MUTATION);
    assertEquals(key.seq, 7);
    assertEquals(key.tid, 8);
    assertEquals(value.mutations, Arrays.asList(m));
    m = new ServerMutation(new Text("row"));
    m.put(new Text("cf"), new Text("cq"), new ColumnVisibility("vis"), 12345, new Value("value".getBytes()));
    m.put(new Text("cf"), new Text("cq"), new ColumnVisibility("vis2"), new Value("value".getBytes()));
    m.putDelete(new Text("cf"), new Text("cq"), new ColumnVisibility("vis2"));
    readWrite(MUTATION, 8, 9, null, null, new Mutation[] {m}, key, value);
    assertEquals(key.event, MUTATION);
    assertEquals(key.seq, 8);
    assertEquals(key.tid, 9);
    assertEquals(value.mutations, Arrays.asList(m));
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        setUpdateTablet(us, keyExtent);

        if (us.currentTablet != null) {
          List<Mutation> mutations = us.queuedMutations.get(us.currentTablet);
          for (TMutation tmutation : tmutations) {
            Mutation mutation = new ServerMutation(tmutation);
            mutations.add(mutation);
            us.queuedMutationSize += mutation.numBytes();
          }
          if (us.queuedMutationSize > getSystemConfiguration().getMemoryInBytes(Property.TSERV_MUTATION_QUEUE_MAX))
            flush(us);
        }
      } finally {
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        TabletServer.this.resourceManager.waitUntilCommitsAreEnabled();

      long opid = writeTracker.startWrite(TabletType.type(keyExtent));

      try {
        Mutation mutation = new ServerMutation(tmutation);
        List<Mutation> mutations = Collections.singletonList(mutation);

        Span prep = Trace.start("prep");
        CommitSession cs;
        try {
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        setUpdateTablet(us, keyExtent);
       
        if (us.currentTablet != null) {
          List<Mutation> mutations = us.queuedMutations.get(us.currentTablet);
          for (TMutation tmutation : tmutations) {
            Mutation mutation = new ServerMutation(tmutation);
            mutations.add(mutation);
            us.queuedMutationSize += mutation.numBytes();
          }
          if (us.queuedMutationSize > getSystemConfiguration().getMemoryInBytes(Property.TSERV_MUTATION_QUEUE_MAX))
            flush(us);
        }
      } finally {
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        TabletServer.this.resourceManager.waitUntilCommitsAreEnabled();
     
      long opid = writeTracker.startWrite(TabletType.type(keyExtent));
     
      try {
        Mutation mutation = new ServerMutation(tmutation);
        List<Mutation> mutations = Collections.singletonList(mutation);
       
        Span prep = Trace.start("prep");
        CommitSession cs = tablet.prepareMutationsForCommit(new TservConstraintEnv(security, credentials), mutations);
        prep.stop();
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Related Classes of org.apache.accumulo.server.data.ServerMutation

  • org.apache.accumulo.server.logger.LogFileTest
  • org.apache.accumulo.server.logger.LogFileValue
  • org.apache.accumulo.server.tablets.LogicalTimeTest
  • org.apache.accumulo.server.tablets.MillisTimeTest
  • org.apache.accumulo.server.tablets.TabletTime
  • org.apache.accumulo.server.tablets.TabletTimeTest
  • org.apache.accumulo.server.tabletserver.log.SortedLogRecoveryTest
  • org.apache.accumulo.server.tabletserver.MutationLog
  • org.apache.accumulo.server.tabletserver.TabletServer$ThriftClientHandler
  • org.apache.accumulo.server.tabletserver.TabletTime
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