io.vlingo.xoom.telemetry.plugin.mailbox.DefaultMailboxTelemetry Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of xoom-telemetry Show documentation

The reactive metrics collector plugin for the VLINGO XOOM Platform, including support for VLINGO XOOM Actors, VLINGO XOOM Http, VLINGO XOOM Lattice, VLINGO XOOM Streams, and others.

There is a newer version: 1.11.1

Show newest version

// Copyright © 2012-2021 VLINGO LABS. All rights reserved.
//
// This Source Code Form is subject to the terms of the
// Mozilla Public License, v. 2.0. If a copy of the MPL
// was not distributed with this file, You can obtain
// one at https://mozilla.org/MPL/2.0/.

package io.vlingo.xoom.telemetry.plugin.mailbox;

import io.vlingo.xoom.actors.Actor;
import io.vlingo.xoom.telemetry.Telemetry;

public class DefaultMailboxTelemetry implements MailboxTelemetry {
  public static final String PREFIX = "vlingo.MailboxTelemetry.";

  public static final String SCOPE_INSTANCE = "Instance";
  public static final String SCOPE_CLASS = "Class";

  public static final String PENDING = "pending";
  public static final String IDLE = "idle";
  public static final String FAILED_SEND = "failed.send";
  public static final String FAILED_DELIVER = "failed.deliver";

  private final Telemetry telemetry;

  public DefaultMailboxTelemetry(final Telemetry telemetry) {
    this.telemetry = telemetry;
  }

  @Override
  public void onSendMessage(final Actor actor) {
    incrementGaugeFor(actor, 1, PENDING);
  }

  @Override
  public void onSendMessageFailed(final Actor actor, final Throwable exception) {
    Class exceptionClass = exception.getClass();
    String exceptionName = exceptionClass.getSimpleName();

    incrementCounterFor(actor, FAILED_SEND + "." + exceptionName);
    incrementCounterFor(exceptionClass);
  }

  @Override
  public void onReceiveEmptyMailbox() {
    incrementIdleCounter();
  }

  @Override
  public void onReceiveMessage(final Actor actor) {
    incrementGaugeFor(actor, -1, PENDING);
  }

  @Override
  public void onReceiveMessageFailed(final Throwable exception) {
    incrementCounterFor(exception.getClass());
  }

  @Override
  public void onDeliverMessageFailed(final Actor actor, final Throwable exception) {
    Class exceptionClass = exception.getClass();
    String exceptionName = exceptionClass.getSimpleName();

    incrementCounterFor(actor, FAILED_DELIVER + "." + exceptionName);
    incrementCounterFor(exceptionClass);
  }

  public final void incrementGaugeFor(final Actor actor, final int delta, final String concept) {
    String gaugeName = PREFIX + actor.getClass().getSimpleName() + "." + concept;
    telemetry.gauge(gaugeName, delta, Telemetry.Tag.of("Address", actor.address().name()));
  }

  public final void incrementCounterFor(final Actor actor, final String concept) {
    String gaugeName = PREFIX + actor.getClass().getSimpleName() + "." + concept;
    telemetry.count(gaugeName, 1, Telemetry.Tag.of("Address", actor.address().name()));
  }

  public final void incrementCounterFor(final Class ex) {
    String exceptionName = ex.getSimpleName();
    telemetry.count(PREFIX + exceptionName, 1);
  }

  public final void incrementIdleCounter() {
    telemetry.count(PREFIX + IDLE, 1);
  }
}