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From sudheeshkatkam <...@git.apache.org>
Subject [GitHub] drill pull request: DRILL-3340: Add operator metrics registry for ...
Date Thu, 22 Oct 2015 21:21:36 GMT
Github user sudheeshkatkam commented on a diff in the pull request:

    https://github.com/apache/drill/pull/216#discussion_r42807912
  
    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/server/rest/profile/OperatorWrapper.java
---
    @@ -130,4 +136,32 @@ public void addSummary(TableBuilder tb) {
         tb.appendBytes(Math.round(memSum / size), null);
         tb.appendBytes(peakMem.getLeft().getPeakLocalMemoryAllocated(), null);
       }
    +
    +  public String getMetricsTable() {
    +    if (!OperatorMetricRegistry.contains(operatorType.getNumber())) {
    +      return "";
    +    }
    +    final ArrayList<String> metricNames = Lists.newArrayList("Minor Fragment");
    +    for (final MetricValue metric : firstProfile.getMetricList()) {
    +      metricNames.add(OperatorMetricRegistry.getMetricName(operatorType.getNumber(),
metric.getMetricId()));
    +    }
    +
    +    final String[] metricsTableColumnNames = new String[metricNames.size()];
    +    final TableBuilder builder = new TableBuilder(metricNames.toArray(metricsTableColumnNames));
    +    for (final ImmutablePair<OperatorProfile, Integer> ip : ops) {
    +      final OperatorProfile op = ip.getLeft();
    +
    +      builder.appendCell(
    +          new OperatorPathBuilder()
    +              .setMajor(major)
    +              .setMinor(ip.getRight())
    +              .setOperator(op)
    +              .build(),
    +          null);
    +      for (final MetricValue metric : op.getMetricList()) {
    +        builder.appendInteger(metric.getLongValue(), null);
    --- End diff --
    
    It's a bad assumption that I made :)


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