org.apache.flink.runtime.state.gemini.engine.metrics.EventExecutorMetrics Maven / Gradle / Ivy
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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
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package org.apache.flink.runtime.state.gemini.engine.metrics;
import org.apache.flink.metrics.MetricGroup;
import org.apache.flink.runtime.state.gemini.engine.handler.GeminiEventExecutorGroup;
/**
* GeminiEventExecutorGroup.
*/
public class EventExecutorMetrics extends MetricsBase {
private static final String SNAPSHOT_WAITING = "snapshot";
private static final String FLUSH_WAITING = "flush";
private static final String REGION_WAITING = "region";
private static final String COMPACTION_WAITING = "compaction";
public EventExecutorMetrics(
MetricGroup metricGroup,
int sampleCountInterval,
int histogramWindowSize) {
super(metricGroup, sampleCountInterval, histogramWindowSize);
}
public void register(GeminiEventExecutorGroup snapshotExecutor, GeminiEventExecutorGroup flushExecutor, GeminiEventExecutorGroup regionExecutor, GeminiEventExecutorGroup compactionExecutor) {
getGaugeMetric(SNAPSHOT_WAITING, snapshotExecutor::getWaiting);
getGaugeMetric(FLUSH_WAITING, flushExecutor::getWaiting);
getGaugeMetric(REGION_WAITING, regionExecutor::getWaiting);
getGaugeMetric(COMPACTION_WAITING, compactionExecutor::getWaiting);
}
}