org.apache.flink.runtime.metrics.groups.IOMetricGroup Maven / Gradle / Ivy
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* 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,
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*/
package org.apache.flink.runtime.metrics.groups;
import org.apache.flink.metrics.Counter;
/**
* Metric group that contains shareable pre-defined IO-related metrics. The metrics registration is
* forwarded to the parent task metric group.
*/
public class IOMetricGroup extends ProxyMetricGroup {
private final Counter numBytesOut;
private final Counter numBytesInLocal;
private final Counter numBytesInRemote;
public IOMetricGroup(TaskMetricGroup parent) {
super(parent);
this.numBytesOut = counter("numBytesOut");
this.numBytesInLocal = counter("numBytesInLocal");
this.numBytesInRemote = counter("numBytesInRemote");
}
public Counter getBytesOutCounter() {
return numBytesOut;
}
public Counter getNumBytesInLocalCounter() {
return numBytesInLocal;
}
public Counter getNumBytesInRemoteCounter() {
return numBytesInRemote;
}
}