pl.allegro.tech.hermes.common.metric.HermesMetrics.counter java code examples

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}

public boolean offer(T element) {
  boolean accepted = queue.offer(element);
  if (!accepted) {
    metrics.counter("queue." + name + ".failures").inc();
    logger.error("[Queue: {}] Unable to add item: queue is full. Offered item: {}", name, element);
  }
  return accepted;
}

public boolean offer(T element) {
  boolean accepted = queue.offer(element);
  if (!accepted) {
    metrics.counter("queue." + name + ".failures").inc();
    logger.error("[Queue: {}] Unable to add item: queue is full. Offered item: {}", name, element);
  }
  return accepted;
}

@Override
public void commit(Set<SubscriptionPartitionOffset> offsets) {
  try {
    consumer.commitSync(createOffset(offsets));
  } catch (InterruptException ex ) {
    logger.info("Kafka consumer thread interrupted", ex);
    Thread.currentThread().interrupt();
  } catch (Exception ex) {
    logger.error("Error while committing offset for subscription {}", subscription.getQualifiedName(), ex);
    metrics.counter("offset-committer.failed").inc();
  }
}

private void drop(Signal signal) {
  metrics.counter("supervisor.signal.dropped." + signal.getType().name()).inc();
  logger.warn("Dropping signal {} as running target consumer process does not exist.", signal);
}

private void drop(Signal signal) {
  metrics.counter("supervisor.signal.dropped." + signal.getType().name()).inc();
  logger.warn("Dropping signal {} as running target consumer process does not exist.", signal);
}

@Override
public void commit(Set<SubscriptionPartitionOffset> offsets) {
  try {
    consumer.commitSync(createOffset(offsets));
  } catch (InterruptException ex ) {
    logger.info("Kafka consumer thread interrupted", ex);
    Thread.currentThread().interrupt();
  } catch (Exception ex) {
    logger.error("Error while committing offset for subscription {}", subscription.getQualifiedName(), ex);
    metrics.counter("offset-committer.failed").inc();
  }
}

private Counter getInflightCounter(Subscription subscription) {
  return counter(Counters.INFLIGHT, subscription.getTopicName(), subscription.getName());
}

  protected void updateMetrics(String counterToUpdate, Message message, Subscription subscription) {
    hermesMetrics.counter(counterToUpdate, subscription.getTopicName(), subscription.getName()).inc();
    hermesMetrics.decrementInflightCounter(subscription);
    hermesMetrics.inflightTimeHistogram(subscription).update(System.currentTimeMillis() - message.getReadingTimestamp());
  }
}

  protected void updateMetrics(String counterToUpdate, Message message, Subscription subscription) {
    hermesMetrics.counter(counterToUpdate, subscription.getTopicName(), subscription.getName()).inc();
    hermesMetrics.decrementInflightCounter(subscription);
    hermesMetrics.inflightTimeHistogram(subscription).update(System.currentTimeMillis() - message.getReadingTimestamp());
  }
}

  private void updateMetrics(Subscription subscription) {
    metrics.meter(Meters.FILTERED_METER, subscription.getTopicName(), subscription.getName()).mark();
    metrics.counter(Counters.FILTERED, subscription.getTopicName(), subscription.getName()).inc();
  }
}

  private void updateMetrics(Subscription subscription) {
    metrics.meter(Meters.FILTERED_METER, subscription.getTopicName(), subscription.getName()).mark();
    metrics.counter(Counters.FILTERED, subscription.getTopicName(), subscription.getName()).inc();
  }
}

@Override
public void run() {
  try (Timer.Context c = metrics.timer("offset-committer.duration").time()) {
    // committed offsets need to be drained first so that there is no possibility of new committed offsets
    // showing up after inflight queue is drained - this would lead to stall in committing offsets
    ReducingConsumer committedOffsetsReducer = processCommittedOffsets();
    Map<SubscriptionPartition, Long> maxCommittedOffsets = committedOffsetsReducer.reduced;
    ReducingConsumer inflightOffsetReducer = processInflightOffsets(committedOffsetsReducer.all);
    Map<SubscriptionPartition, Long> minInflightOffsets = inflightOffsetReducer.reduced;
    int scheduledToCommit = 0;
    OffsetsToCommit offsetsToCommit = new OffsetsToCommit();
    for (SubscriptionPartition partition : Sets.union(minInflightOffsets.keySet(), maxCommittedOffsets.keySet())) {
      long offset = Math.min(
          minInflightOffsets.getOrDefault(partition, Long.MAX_VALUE),
          maxCommittedOffsets.getOrDefault(partition, Long.MAX_VALUE)
      );
      if (offset >= 0 && offset < Long.MAX_VALUE) {
        scheduledToCommit++;
        offsetsToCommit.add(new SubscriptionPartitionOffset(partition, offset));
      }
    }
    messageCommitter.commitOffsets(offsetsToCommit);
    metrics.counter("offset-committer.committed").inc(scheduledToCommit);
    cleanupUnusedSubscriptions();
  } catch (Exception exception) {
    logger.error("Failed to run offset committer: {}", exception.getMessage(), exception);
  }
}

  public void markDiscarded(MessageMetadata messageMetadata, Subscription subscription, String reason) {
    TopicName topicName = fromQualifiedName(messageMetadata.getTopic());
    metrics.counter(Counters.DISCARDED, topicName, messageMetadata.getSubscription()).inc();
    metrics.meter(Meters.DISCARDED_METER).mark();
    metrics.meter(Meters.DISCARDED_TOPIC_METER, topicName).mark();
    metrics.meter(Meters.DISCARDED_SUBSCRIPTION_METER, topicName, messageMetadata.getSubscription()).mark();
    metrics.decrementInflightCounter(subscription);
    trackers.get(subscription).logDiscarded(messageMetadata, reason);
  }
}

  public void markDiscarded(MessageMetadata messageMetadata, Subscription subscription, String reason) {
    TopicName topicName = fromQualifiedName(messageMetadata.getTopic());
    metrics.counter(Counters.DISCARDED, topicName, messageMetadata.getSubscription()).inc();
    metrics.meter(Meters.DISCARDED_METER).mark();
    metrics.meter(Meters.DISCARDED_TOPIC_METER, topicName).mark();
    metrics.meter(Meters.DISCARDED_SUBSCRIPTION_METER, topicName, messageMetadata.getSubscription()).mark();
    metrics.decrementInflightCounter(subscription);
    trackers.get(subscription).logDiscarded(messageMetadata, reason);
  }
}

public void markDiscarded(MessageBatch batch, Subscription subscription, String reason) {
  metrics.counter(Counters.DISCARDED, subscription.getTopicName(), subscription.getName()).inc(batch.size());
  metrics.meter(Meters.DISCARDED_METER).mark(batch.size());
  metrics.meter(Meters.DISCARDED_TOPIC_METER, subscription.getTopicName()).mark(batch.size());
  metrics.meter(Meters.DISCARDED_SUBSCRIPTION_METER, subscription.getTopicName(), subscription.getName()).mark(batch.size());
  batch.getMessagesMetadata().forEach(m -> trackers.get(subscription).logDiscarded(m, reason));
}

public void markDiscarded(MessageBatch batch, Subscription subscription, String reason) {
  metrics.counter(Counters.DISCARDED, subscription.getTopicName(), subscription.getName()).inc(batch.size());
  metrics.meter(Meters.DISCARDED_METER).mark(batch.size());
  metrics.meter(Meters.DISCARDED_TOPIC_METER, subscription.getTopicName()).mark(batch.size());
  metrics.meter(Meters.DISCARDED_SUBSCRIPTION_METER, subscription.getTopicName(), subscription.getName()).mark(batch.size());
  batch.getMessagesMetadata().forEach(m -> trackers.get(subscription).logDiscarded(m, reason));
}

private void processSignal(Signal signal) {
  logger.debug("Processing signal: {}", signal);
  metrics.counter("supervisor.signal." + signal.getType().name()).inc();
  switch (signal.getType()) {
    case START:
      start(signal);
      break;
    case UPDATE_SUBSCRIPTION:
      updateSubscription(signal);
      break;
    case UPDATE_TOPIC:
    case RETRANSMIT:
    case COMMIT:
      forRunningConsumerProcess(signal, runningProcess -> runningProcess.getConsumerProcess().accept(signal));
      break;
    case STOP:
      stop(signal);
      break;
    default:
      logger.warn("Unknown signal {}", signal);
      break;
  }
}

private void markDelivered(MessageBatch batch, Subscription subscription, MessageSendingResult result) {
  metrics.registerConsumerHttpAnswer(subscription, result.getStatusCode());
  metrics.meter(METER).mark(batch.size());
  metrics.meter(TOPIC_METER, subscription.getTopicName()).mark(batch.size());
  metrics.meter(SUBSCRIPTION_METER, subscription.getTopicName(), subscription.getName()).mark(batch.size());
  metrics.meter(SUBSCRIPTION_BATCH_METER, subscription.getTopicName(), subscription.getName()).mark();
  metrics.counter(Counters.DELIVERED, subscription.getTopicName(), subscription.getName()).inc(batch.size());
  batch.getMessagesMetadata().forEach(m -> trackers.get(subscription).logSent(m, result.getHostname()));
}

private void processSignal(Signal signal) {
  logger.debug("Processing signal: {}", signal);
  metrics.counter("supervisor.signal." + signal.getType().name()).inc();
  switch (signal.getType()) {
    case START:
      start(signal);
      break;
    case UPDATE_SUBSCRIPTION:
      updateSubscription(signal);
      break;
    case UPDATE_TOPIC:
    case RETRANSMIT:
    case COMMIT:
      forRunningConsumerProcess(signal, runningProcess -> runningProcess.getConsumerProcess().accept(signal));
      break;
    case STOP:
      stop(signal);
      break;
    default:
      logger.warn("Unknown signal {}", signal);
      break;
  }
}

private void markDelivered(MessageBatch batch, Subscription subscription, MessageSendingResult result) {
  metrics.registerConsumerHttpAnswer(subscription, result.getStatusCode());
  metrics.meter(METER).mark(batch.size());
  metrics.meter(TOPIC_METER, subscription.getTopicName()).mark(batch.size());
  metrics.meter(SUBSCRIPTION_METER, subscription.getTopicName(), subscription.getName()).mark(batch.size());
  metrics.meter(SUBSCRIPTION_BATCH_METER, subscription.getTopicName(), subscription.getName()).mark();
  metrics.counter(Counters.DELIVERED, subscription.getTopicName(), subscription.getName()).inc(batch.size());
  batch.getMessagesMetadata().forEach(m -> trackers.get(subscription).logSent(m, result.getHostname()));
}

How to use countermethodin pl.allegro.tech.hermes.common.metric.HermesMetrics

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