Package org.htrace

Examples of org.htrace.Span

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  /**
   * Unload the truck of its {@link Span} payload. The internal reference is released.
   */
  Span unloadSpanPayload() {
    Span ret = this.span;
    this.span = null;
    return ret;
  }
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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("MasterService.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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  /**
   * Unload the truck of its {@link Span} payload. The internal reference is released.
   */
  Span unloadSpanPayload() {
    Span ret = this.span;
    this.span = null;
    return ret;
  }
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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("MasterService.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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Related Classes of org.htrace.Span

  • org.apache.hadoop.hbase.regionserver.wal.RingBufferTruck
  • org.apache.hadoop.hbase.trace.TestHTraceHooks
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