WebMetricsTest.java

/*
 * Copyright 2017 LinkedIn Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package azkaban.webapp;

import azkaban.metrics.MetricsManager;
import azkaban.metrics.MetricsTestUtility.DummyReporter;
import azkaban.metrics.MetricsTestUtility;

import java.time.Duration;
import java.util.concurrent.TimeUnit;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;


public class WebMetricsTest{

  private DummyReporter dr;

  @Before
  public void setup() {
    dr = new DummyReporter(MetricsManager.INSTANCE.getRegistry());
    dr.start(Duration.ofMillis(2).toMillis(), TimeUnit.MILLISECONDS);
  }

  @After
  public void shutdown() {
    if (null != dr)
      dr.stop();

    dr = null;
  }

  @Test
  public void testLogFetchLatencyMetrics() {
    MetricsTestUtility.testGauge("fetchLogLatency", dr, WebMetrics.INSTANCE::setFetchLogLatency);
  }

  @Test
  public void testWebPostCallMeter() {
    MetricsTestUtility.testMeter("Web-Post-Call-Meter", dr, WebMetrics.INSTANCE::markWebPostCall);
  }

  @Test
  public void testWebGetCallMeter() {
    MetricsTestUtility.testMeter("Web-Get-Call-Meter", dr, WebMetrics.INSTANCE::markWebGetCall);
  }
}