org.apache.flink.runtime.healthmanager.metrics.MetricSubscription Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* 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.healthmanager.metrics;
import org.apache.flink.runtime.healthmanager.metrics.timeline.TimelineAggregatorDescriptor;
/**
* Metric subscription will aggregate all metric fetched and aggregate according different requirement.
* @param the return type of the description.
*/
public abstract class MetricSubscription {
private String metricName;
private TimelineAggregatorDescriptor timelineAggregatorDescriptor;
public MetricSubscription(String metricName, TimelineAggregatorDescriptor timelineAggregatorDescriptor) {
this.metricName = metricName;
this.timelineAggregatorDescriptor = timelineAggregatorDescriptor;
}
public abstract T getValue();
public abstract T getPartialValue();
public String getMetricName() {
return metricName;
}
public TimelineAggregatorDescriptor getTimelineAggregatorDescriptor() {
return timelineAggregatorDescriptor;
}
}