/*
* 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.artemis.cli.commands.tools.journal;
import java.io.File;
import io.airlift.airline.Command;
import org.apache.activemq.artemis.cli.commands.ActionContext;
import org.apache.activemq.artemis.cli.commands.tools.LockAbstract;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.io.IOCriticalErrorListener;
import org.apache.activemq.artemis.core.io.nio.NIOSequentialFileFactory;
import org.apache.activemq.artemis.core.journal.impl.JournalImpl;
@Command(name = "compact", description = "Compacts the journal of a non running server")
public final class CompactJournal extends LockAbstract {
@Override
public Object execute(ActionContext context) throws Exception {
super.execute(context);
try {
Configuration configuration = getFileConfiguration();
compactJournal(new File(getJournal()), "activemq-data", "amq", configuration.getJournalMinFiles(), configuration.getJournalFileSize(), null);
System.out.println("Compactation succeeded for " + getJournal());
compactJournal(new File(getBinding()), "activemq-bindings", "bindings", 2, 1048576, null);
System.out.println("Compactation succeeded for " + getBinding());
} catch (Exception e) {
treatError(e, "data", "compact");
}
return null;
}
private void compactJournal(final File directory,
final String journalPrefix,
final String journalSuffix,
final int minFiles,
final int fileSize,
final IOCriticalErrorListener listener) throws Exception {
NIOSequentialFileFactory nio = new NIOSequentialFileFactory(directory, listener, 1);
JournalImpl journal = new JournalImpl(fileSize, minFiles, minFiles, 0, 0, nio, journalPrefix, journalSuffix, 1);
journal.start();
journal.loadInternalOnly();
journal.compact();
journal.stop();
}
}