org.apache.jackrabbit.oak.plugins.document.DocumentCheckpointMBean 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.jackrabbit.oak.plugins.document;
import java.util.Collections;
import java.util.Date;
import java.util.Map;
import java.util.Map.Entry;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.TabularDataSupport;
import org.apache.jackrabbit.oak.util.AbstractCheckpointMBean;
import static org.apache.jackrabbit.oak.plugins.document.Checkpoints.Info;
/**
* {@code CheckpointMBean} implementation for the {@code DocumentNodeStore}.
*/
public class DocumentCheckpointMBean extends AbstractCheckpointMBean {
private final DocumentNodeStore store;
public DocumentCheckpointMBean(DocumentNodeStore store) {
this.store = store;
}
@Override
protected void collectCheckpoints(TabularDataSupport tab) throws OpenDataException {
Map checkpoints = store.getCheckpoints().getCheckpoints();
if (checkpoints == null) {
checkpoints = Collections.emptyMap();
}
for (Entry checkpoint : checkpoints.entrySet()) {
String id = checkpoint.getKey().toString();
Info info = checkpoint.getValue();
Date created = new Date(checkpoint.getKey().getTimestamp());
Date expires = new Date(info.getExpiryTime());
tab.put(id, toCompositeData(
id, created.toString(), expires.toString(), info.get()));
}
}
@Override
public String createCheckpoint(long lifetime) {
return store.checkpoint(lifetime);
}
@Override
public boolean releaseCheckpoint(String checkpoint) {
return store.release(checkpoint);
}
}