Package com.amazonaws.util

Examples of com.amazonaws.util.TimingInfo

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      if (executionContext == null) throw new AmazonClientException("Internal SDK Error: No execution context parameter specified.");
      List<RequestHandler> requestHandlers = executionContext.getRequestHandlers();
      if (requestHandlers == null) requestHandlers = new ArrayList<RequestHandler>();

      try {
        TimingInfo timingInfo = new TimingInfo(startTime);
        executionContext.setTimingInfo(timingInfo);
        T t = executeHelper(request, responseHandler, errorResponseHandler, executionContext);
        timingInfo.setEndTime(System.currentTimeMillis());

      for (RequestHandler handler : requestHandlers) {
        try {
          handler.afterResponse(request, t, timingInfo);
        } catch (ClassCastException cce) {}
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            AmazonWebServiceResponse<? extends T> awsResponse = responseHandler.handle(httpResponse);
            long endTime = System.currentTimeMillis();

          if (System.getProperty(PROFILING_SYSTEM_PROPERTY) != null) {
              if (executionContext.getTimingInfo() != null) {
                TimingInfo timingInfo = executionContext.getTimingInfo();
                TimingInfo responseProcessingTiming = new TimingInfo(startTime, endTime);
          timingInfo.addSubMeasurement(RESPONSE_PROCESSING_SUBMEASUREMENT, responseProcessingTiming);

                  if (countingInputStream != null) {
                      responseProcessingTiming.addCounter(BYTES_PROCESSED_COUNTER, countingInputStream.getByteCount());
                  }
              }
          }

            if (awsResponse == null)
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            requestHandler.beforeRequest(request);
        }

        try {
            T t = executeHelper(request, responseHandler, errorResponseHandler, executionContext);
            TimingInfo timingInfo = executionContext.getAwsRequestMetrics().getTimingInfo();
            timingInfo.setEndTime(System.currentTimeMillis());

            for (RequestHandler handler : requestHandlers) {
                try {
                    handler.afterResponse(request, t, timingInfo);
                } catch (ClassCastException cce) {}
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                                     responseHandler,
                                     errorResponseHandler,
                                     executionContext);
            publishProgress(listener, ProgressEventType.CLIENT_REQUEST_SUCCESS_EVENT);

            TimingInfo timingInfo = awsRequestMetrics.getTimingInfo().endTiming();
            afterResponse(request, requestHandler2s, response, timingInfo);
            return response;
        } catch (AmazonClientException e) {
            publishProgress(listener, ProgressEventType.CLIENT_REQUEST_FAILED_EVENT);
            afterError(request, response, requestHandler2s, e);
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     *            {@link Field#RetryCount}; or else GIGO.
     */
    protected List<MetricDatum> metricOfRequestOrRetryCount(
            Field metricType, Request<?> req, Object resp) {
        AWSRequestMetrics m = req.getAWSRequestMetrics();
        TimingInfo ti = m.getTimingInfo();
        // Always retrieve the request count even for retry which is equivalent
        // to the number of requests minus one.
        Number counter = ti.getCounter(Field.RequestCount.name());
        if (counter == null) {
            // this is possible if one of the request handlers screwed up
            return Collections.emptyList();
        }
        int requestCount = counter.intValue();
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    }

    protected List<MetricDatum> metricOfCount(
            Field metricType, Request<?> req, Object resp) {
        AWSRequestMetrics m = req.getAWSRequestMetrics();
        TimingInfo ti = m.getTimingInfo();
        Number counter = ti.getCounter(metricType.name());
        if (counter == null) {
            return Collections.emptyList();
        }
        final double count = counter.doubleValue();
        if (count < 1) {
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     *            true iff the "request" dimension is to be included;
     */
    protected List<MetricDatum> latencyMetricOf(MetricType metricType,
            Request<?> req, Object response, boolean includesRequestType) {
        AWSRequestMetrics m = req.getAWSRequestMetrics();
        TimingInfo root = m.getTimingInfo();
        final String metricName = metricType.name();
        List<TimingInfo> subMeasures =
            root.getAllSubMeasurements(metricName);
        if (subMeasures != null) {
            List<MetricDatum> result =
                new ArrayList<MetricDatum>(subMeasures.size());
            for (TimingInfo sub : subMeasures) {
                if (sub.isEndTimeKnown()) { // being defensive
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     * makes a more accurate measurement by taking the {@link TimingInfo} at the
     * root into account.
     */
    protected List<MetricDatum> latencyOfClientExecuteTime(Request<?> req, Object response) {
        AWSRequestMetrics m = req.getAWSRequestMetrics();
        TimingInfo root = m.getTimingInfo();
        final String metricName = Field.ClientExecuteTime.name();
        if (root.isEndTimeKnown()) { // being defensive
            List<Dimension> dims = new ArrayList<Dimension>();
            dims.add(new Dimension()
                    .withName(Dimensions.MetricType.name())
                    .withValue(metricName));
            // request type specific
            dims.add(new Dimension()
                    .withName(Dimensions.RequestType.name())
                    .withValue(requestType(req)));
            MetricDatum datum = new MetricDatum()
                .withMetricName(req.getServiceName())
                .withDimensions(dims)
                .withUnit(StandardUnit.Milliseconds)
                .withValue(root.getTimeTakenMillisIfKnown());
            return Collections.singletonList(datum);
        }
        return Collections.emptyList();
    }
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     *            includes the "request" dimension
     */
    protected List<MetricDatum> counterMetricOf(MetricType type,
            Request<?> req, Object resp, boolean includesRequestType) {
        AWSRequestMetrics m = req.getAWSRequestMetrics();
        TimingInfo ti = m.getTimingInfo();
        final String metricName = type.name();
        Number counter = ti.getCounter(metricName);
        if (counter == null) {
            return Collections.emptyList();
        }
        int count = counter.intValue();
        if (count < 1) {
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        try {
            publishProgress(listener, ProgressEventType.CLIENT_REQUEST_STARTED_EVENT);
            response = executeHelper(request, responseHandler,
                    errorResponseHandler, executionContext);
            publishProgress(listener, ProgressEventType.CLIENT_REQUEST_SUCCESS_EVENT);
            TimingInfo timingInfo = awsRequestMetrics.getTimingInfo().endTiming();
            afterResponse(request, requestHandler2s, response, timingInfo);
            return response;
        } catch (AmazonClientException e) {
            publishProgress(listener, ProgressEventType.CLIENT_REQUEST_FAILED_EVENT);
            afterError(request, response, requestHandler2s, e);
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Related Classes of com.amazonaws.util.TimingInfo

  • com.amazonaws.handlers.RequestHandler2Adaptor
  • com.amazonaws.http.AmazonHttpClient
  • com.amazonaws.http.HttpClient
  • com.amazonaws.metrics.internal.cloudwatch.PredefinedMetricTransformer
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