How to use

latencyTimer

method

in

pl.allegro.tech.hermes.common.metric.HermesMetrics

private void verifyLatencyTimersCountedTimes(int timeCount, int closeCount) {
  verify(hermesMetrics, times(1)).latencyTimer(subscription);
  verify(consumerLatencyTimer, times(timeCount)).time();
  verify(consumerLatencyTimerContext, times(closeCount)).stop();
}

public ConsumerMessageSender(Subscription subscription,
               MessageSenderFactory messageSenderFactory,
               List<SuccessHandler> successHandlers,
               List<ErrorHandler> errorHandlers,
               SerialConsumerRateLimiter rateLimiter,
               ExecutorService deliveryReportingExecutor,
               InflightsPool inflight,
               HermesMetrics hermesMetrics,
               int asyncTimeoutMs,
               FutureAsyncTimeout<MessageSendingResult> futureAsyncTimeout) {
  this.deliveryReportingExecutor = deliveryReportingExecutor;
  this.successHandlers = successHandlers;
  this.errorHandlers = errorHandlers;
  this.rateLimiter = rateLimiter;
  this.messageSenderFactory = messageSenderFactory;
  this.messageSender = messageSenderFactory.create(subscription);
  this.subscription = subscription;
  this.inflight = inflight;
  this.async = futureAsyncTimeout;
  this.requestTimeoutMs = subscription.getSerialSubscriptionPolicy().getRequestTimeout();
  this.asyncTimeoutMs = asyncTimeoutMs;
  this.consumerLatencyTimer = hermesMetrics.latencyTimer(subscription);
}

private void setUpMetrics(Subscription subscription) {
  when(hermesMetrics.latencyTimer(subscription)).thenReturn(consumerLatencyTimer);
  when(hermesMetrics.consumerErrorsOtherMeter(subscription)).thenReturn(errors);
  when(consumerLatencyTimer.time()).thenReturn(consumerLatencyTimerContext);
  when(hermesMetrics.meter(Meters.FAILED_METER_SUBSCRIPTION, subscription.getTopicName(), subscription.getName())).thenReturn(failedMeter);
}

public ConsumerMessageSender(Subscription subscription,
               MessageSenderFactory messageSenderFactory,
               List<SuccessHandler> successHandlers,
               List<ErrorHandler> errorHandlers,
               SerialConsumerRateLimiter rateLimiter,
               ExecutorService deliveryReportingExecutor,
               InflightsPool inflight,
               HermesMetrics hermesMetrics,
               int asyncTimeoutMs,
               FutureAsyncTimeout<MessageSendingResult> futureAsyncTimeout) {
  this.deliveryReportingExecutor = deliveryReportingExecutor;
  this.successHandlers = successHandlers;
  this.errorHandlers = errorHandlers;
  this.rateLimiter = rateLimiter;
  this.messageSenderFactory = messageSenderFactory;
  this.messageSender = messageSenderFactory.create(subscription);
  this.subscription = subscription;
  this.inflight = inflight;
  this.async = futureAsyncTimeout;
  this.requestTimeoutMs = subscription.getSerialSubscriptionPolicy().getRequestTimeout();
  this.asyncTimeoutMs = asyncTimeoutMs;
  this.consumerLatencyTimer = hermesMetrics.latencyTimer(subscription);
}