Package org.cloudera.htrace

Examples of org.cloudera.htrace.Span

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      if (shouldCloseConnection.get()) return;
      try {
        RequestHeader.Builder builder = RequestHeader.newBuilder();
        builder.setCallId(call.id);
        if (Trace.isTracing()) {
          Span s = Trace.currentSpan();
          builder.setTraceInfo(RPCTInfo.newBuilder().
            setParentId(s.getSpanId()).setTraceId(s.getTraceId()));
        }
        builder.setMethodName(call.md.getName());
        builder.setRequestParam(call.param != null);
        ByteBuffer cellBlock = ipcUtil.buildCellBlock(this.codec, this.compressor, call.cells);
        if (cellBlock != null) {
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      if (shouldCloseConnection.get()) return;
      try {
        RequestHeader.Builder builder = RequestHeader.newBuilder();
        builder.setCallId(call.id);
        if (Trace.isTracing()) {
          Span s = Trace.currentSpan();
          builder.setTraceInfo(RPCTInfo.newBuilder().
            setParentId(s.getSpanId()).setTraceId(s.getTraceId()));
        }
        builder.setMethodName(call.md.getName());
        builder.setRequestParam(call.param != null);
        ByteBuffer cellBlock = ipcUtil.buildCellBlock(this.codec, this.compressor, call.cells);
        if (cellBlock != null) {
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    this.waitingTimeForEvents = server.getConfiguration().getInt(
        "wasp.master.event.waiting.time", 1000);
  }

  public void run() {
    Span chunk = Trace.startSpan(Thread.currentThread().getName(), parent,
        Sampler.ALWAYS);
    try {
      if (getListener() != null)
        getListener().beforeProcess(this);
      process();
      if (getListener() != null)
        getListener().afterProcess(this);
    } catch (Throwable t) {
      LOG.error("Caught throwable while processing event " + eventType, t);
    } finally {
      chunk.stop();
    }
  }
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    RpcRequestHeader.Builder headerBuilder = RPCProtos.RpcRequestHeader
        .newBuilder();

    if (Trace.isTracing()) {
      Span s = Trace.currentTrace();
      headerBuilder.setTinfo(RPCTInfo.newBuilder().setParentId(s.getSpanId())
          .setTraceId(s.getTraceId()));
    }
    RpcRequestHeader rpcHeader = headerBuilder.build();

    ByteBufferOutputStream bbo = new ByteBufferOutputStream();
    connectionHeader.writeDelimitedTo(bbo);
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      if (shouldCloseConnection.get()) return;
      try {
        RequestHeader.Builder builder = RequestHeader.newBuilder();
        builder.setCallId(call.id);
        if (Trace.isTracing()) {
          Span s = Trace.currentSpan();
          builder.setTraceInfo(RPCTInfo.newBuilder().
            setParentId(s.getSpanId()).setTraceId(s.getTraceId()));
        }
        builder.setMethodName(call.md.getName());
        builder.setRequestParam(call.param != null);
        ByteBuffer cellBlock = ipcUtil.buildCellBlock(this.codec, this.compressor, call.cells);
        if (cellBlock != null) {
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      if (shouldCloseConnection.get()) return;
      try {
        RequestHeader.Builder builder = RequestHeader.newBuilder();
        builder.setCallId(call.id);
        if (Trace.isTracing()) {
          Span s = Trace.currentSpan();
          builder.setTraceInfo(RPCTInfo.newBuilder().
            setParentId(s.getSpanId()).setTraceId(s.getTraceId()));
        }
        builder.setMethodName(call.md.getName());
        builder.setRequestParam(call.param != null);
        ByteBuffer cellBlock = ipcUtil.buildCellBlock(this.codec, this.compressor, call.cells);
        if (cellBlock != null) {
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      if (shouldCloseConnection.get()) return;
      try {
        RequestHeader.Builder builder = RequestHeader.newBuilder();
        builder.setCallId(call.id);
        if (Trace.isTracing()) {
          Span s = Trace.currentSpan();
          builder.setTraceInfo(RPCTInfo.newBuilder().
            setParentId(s.getSpanId()).setTraceId(s.getTraceId()));
        }
        UserGroupInformation ticket = remoteId.getTicket().getUGI();
        if (ticket != null) {
          UserGroupInformation currentUser = UserGroupInformation.getCurrentUser();
          String effectiveUser = currentUser == null ? null : currentUser.getShortUserName();
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    Collection<Span> spans = rcvr.getSpans();
    TraceTree traceTree = new TraceTree(spans);
    Collection<Span> roots = traceTree.getRoots();

    assertEquals(1, roots.size());
    Span createTableRoot = roots.iterator().next();

    assertEquals("creating table", createTableRoot.getDescription());
    Multimap<Long, Span> spansByParentIdMap = traceTree
        .getSpansByParentIdMap();

    int createTableCount = 0;

    for (Span s : spansByParentIdMap.get(createTableRoot.getSpanId())) {
      if (s.getDescription().startsWith("MasterAdminService.CreateTable")) {
        createTableCount++;
      }
    }

    assertTrue(createTableCount >= 1);
    assertTrue(spansByParentIdMap.get(createTableRoot.getSpanId()).size() > 3);
    assertTrue(spans.size() > 5);
   
    Put put = new Put("row".getBytes());
    put.add(FAMILY_BYTES, "col".getBytes(), "value".getBytes());

    TraceScope putSpan = Trace.startSpan("doing put", Sampler.ALWAYS);
    try {
      table.put(put);
    } finally {
      putSpan.close();
    }

    spans = rcvr.getSpans();
    traceTree = new TraceTree(spans);
    roots = traceTree.getRoots();

    assertEquals(2, roots.size());
    Span putRoot = null;
    for (Span root : roots) {
      if (root.getDescription().equals("doing put")) {
        putRoot = root;
      }
    }
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      if (shouldCloseConnection.get()) return;
      try {
        RequestHeader.Builder builder = RequestHeader.newBuilder();
        builder.setCallId(call.id);
        if (Trace.isTracing()) {
          Span s = Trace.currentSpan();
          builder.setTraceInfo(RPCTInfo.newBuilder().
            setParentId(s.getSpanId()).setTraceId(s.getTraceId()));
        }
        builder.setMethodName(call.md.getName());
        builder.setRequestParam(call.param != null);
        ByteBuffer cellBlock = ipcUtil.buildCellBlock(this.codec, this.compressor, call.cells);
        if (cellBlock != null) {
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      if (shouldCloseConnection.get()) return;
      try {
        RequestHeader.Builder builder = RequestHeader.newBuilder();
        builder.setCallId(call.id);
        if (Trace.isTracing()) {
          Span s = Trace.currentTrace();
          builder.setTraceInfo(RPCTInfo.newBuilder().
            setParentId(s.getSpanId()).setTraceId(s.getTraceId()));
        }
        builder.setMethodName(call.method.getName());
        builder.setRequestParam(call.param != null);
        ByteBuffer cellBlock = ipcUtil.buildCellBlock(this.codec, this.compressor, call.cells);
        if (cellBlock != null) {
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Related Classes of org.cloudera.htrace.Span

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  • com.alibaba.wasp.ipc.NettyTransceiver
  • org.apache.hadoop.hbase.executor.EventHandler
  • org.apache.hadoop.hbase.ipc.HBaseClient$Connection
  • org.apache.hadoop.hbase.ipc.HBaseServer$Handler
  • org.apache.hadoop.hbase.ipc.RpcClient$Connection
  • org.apache.hadoop.hbase.trace.TestHTraceHooks
  • org.apache.phoenix.coprocessor.BaseScannerRegionObserver
  • org.apache.phoenix.execute.MutationState
  • org.apache.phoenix.hbase.index.Indexer
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