org.apache.flink.runtime.healthmanager.metrics.TaskManagerMetricSubscription Maven / Gradle / Ivy
/*
* 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 org.apache.flink.runtime.healthmanager.metrics;
import org.apache.flink.api.java.tuple.Tuple2;
import org.apache.flink.runtime.healthmanager.metrics.timeline.TimelineAggregator;
import org.apache.flink.runtime.healthmanager.metrics.timeline.TimelineAggregatorDescriptor;
/**
* Subscribe a metric of a TM.
*/
public class TaskManagerMetricSubscription extends MetricSubscription> {
private String tmId;
private TimelineAggregator timelineAggregator;
public TaskManagerMetricSubscription(String tmId, String metricName, TimelineAggregatorDescriptor timelineAggregatorDescriptor) {
super(metricName, timelineAggregatorDescriptor);
this.tmId = tmId;
this.timelineAggregator = getTimelineAggregatorDescriptor().createTimelineAggregator();
}
@Override
public Tuple2 getValue() {
return this.timelineAggregator.getValue();
}
@Override
public Tuple2 getPartialValue() {
return this.timelineAggregator.getPartialValue();
}
public String getTmId() {
return tmId;
}
public void addValue(Tuple2 value) {
this.timelineAggregator.addValue(value);
}
public TimelineAggregator getTimelineAggregator() {
return timelineAggregator;
}
}