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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 | |
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package org.apache.uima.ducc.agent.metrics.collectors; | |
import java.util.concurrent.Callable; | |
import org.apache.uima.ducc.agent.launcher.CGroupsManager; | |
import org.apache.uima.ducc.agent.launcher.CGroupsManager.CgroupMemoryStat; | |
import org.apache.uima.ducc.common.agent.metrics.swap.DuccProcessSwapSpaceUsage; | |
import org.apache.uima.ducc.common.agent.metrics.swap.ProcessSwapSpaceUsage; | |
import org.apache.uima.ducc.common.utils.DuccLogger; | |
public class ProcessSwapUsageCollector implements Callable<ProcessSwapSpaceUsage> { | |
private CGroupsManager cgm = null; | |
private String containerId = null; | |
public ProcessSwapUsageCollector(DuccLogger logger, CGroupsManager mgr, String jobId) { | |
this.containerId = jobId; | |
this.cgm = mgr; | |
} | |
public ProcessSwapSpaceUsage call() throws Exception { | |
try { | |
return new DuccProcessSwapSpaceUsage(collect()); | |
} catch (Exception e) { | |
e.printStackTrace(); | |
throw e; | |
} | |
} | |
private long collect() throws Exception { | |
// use cgroups manager to collect rss usage | |
return cgm.getUsageForMemoryStat(CgroupMemoryStat.SWAP, containerId); | |
} | |
} |