com.spotify.helios.servicescommon.statistics.MetricsContextImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2014 Spotify AB.
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 com.spotify.helios.servicescommon.statistics;
import com.codahale.metrics.Timer.Context;
/**
* Creation of this class marks the beginning of a call to some service. Either {@link #success()}
* {@link #userError()} or {@link #failure()} should be called when the call completes to record the
* duration of the call and increment the call counter.
*/
public class MetricsContextImpl implements MetricsContext {
private final RequestMetrics metrics;
private final Context timerContext;
public MetricsContextImpl(RequestMetrics metrics) {
this.metrics = metrics;
this.timerContext = metrics.begin();
}
@Override
public void success() {
metrics.success(timerContext);
}
@Override
public void failure() {
metrics.failure(timerContext);
}
@Override
public void userError() {
metrics.userError(timerContext);
}
}