org.apache.activemq.usage.JobSchedulerUsage 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.activemq.usage;
import org.apache.activemq.broker.scheduler.JobSchedulerStore;
/**
* Used to keep track of how much of something is being used so that a
* productive working set usage can be controlled. Main use case is manage
* memory usage.
*
* @org.apache.xbean.XBean
*
*/
public class JobSchedulerUsage extends Usage {
private JobSchedulerStore store;
public JobSchedulerUsage() {
super(null, null, 1.0f);
}
public JobSchedulerUsage(String name, JobSchedulerStore store) {
super(null, name, 1.0f);
this.store = store;
}
public JobSchedulerUsage(JobSchedulerUsage parent, String name) {
super(parent, name, 1.0f);
this.store = parent.store;
}
@Override
protected long retrieveUsage() {
if (store == null) {
return 0;
}
return store.size();
}
public JobSchedulerStore getStore() {
return store;
}
public void setStore(JobSchedulerStore store) {
this.store = store;
onLimitChange();
}
}