/*
* 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.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.List;
import io.airlift.airline.Command;
import io.airlift.airline.Option;
import org.apache.activemq.artemis.cli.commands.ActionContext;
import org.apache.activemq.artemis.cli.commands.tools.LockAbstract;
import org.apache.activemq.artemis.core.io.SequentialFileFactory;
import org.apache.activemq.artemis.core.io.nio.NIOSequentialFileFactory;
import org.apache.activemq.artemis.core.journal.RecordInfo;
import org.apache.activemq.artemis.core.journal.impl.JournalFile;
import org.apache.activemq.artemis.core.journal.impl.JournalImpl;
import org.apache.activemq.artemis.core.journal.impl.JournalReaderCallback;
import org.apache.activemq.artemis.utils.Base64;
@Command(name = "encode", description = "Encode a set of journal files into an internal encoded data format")
public class EncodeJournal extends LockAbstract {
@Option(name = "--directory", description = "The journal folder (default the journal folder from broker.xml)")
public String directory;
@Option(name = "--prefix", description = "The journal prefix (default activemq-data)")
public String prefix = "activemq-data";
@Option(name = "--suffix", description = "The journal suffix (default amq)")
public String suffix = "amq";
@Option(name = "--file-size", description = "The journal size (default 10485760)")
public int size = 10485760;
@Override
public Object execute(ActionContext context) throws Exception {
super.execute(context);
try {
if (directory == null) {
directory = getFileConfiguration().getJournalDirectory();
}
exportJournal(directory, prefix, suffix, 2, size);
} catch (Exception e) {
treatError(e, "data", "encode");
}
return null;
}
private static void exportJournal(final String directory,
final String journalPrefix,
final String journalSuffix,
final int minFiles,
final int fileSize) throws Exception {
exportJournal(directory, journalPrefix, journalSuffix, minFiles, fileSize, System.out);
}
public static void exportJournal(final String directory,
final String journalPrefix,
final String journalSuffix,
final int minFiles,
final int fileSize,
final String fileName) throws Exception {
try (FileOutputStream fileOutputStream = new FileOutputStream(fileName);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
PrintStream out = new PrintStream(bufferedOutputStream)) {
exportJournal(directory, journalPrefix, journalSuffix, minFiles, fileSize, out);
}
}
public static void exportJournal(final String directory,
final String journalPrefix,
final String journalSuffix,
final int minFiles,
final int fileSize,
final PrintStream out) throws Exception {
NIOSequentialFileFactory nio = new NIOSequentialFileFactory(new File(directory), null, 1);
JournalImpl journal = new JournalImpl(fileSize, minFiles, minFiles, 0, 0, nio, journalPrefix, journalSuffix, 1);
List<JournalFile> files = journal.orderFiles();
for (JournalFile file : files) {
out.println("#File," + file);
exportJournalFile(out, nio, file);
}
}
private static void exportJournalFile(final PrintStream out,
final SequentialFileFactory fileFactory,
final JournalFile file) throws Exception {
JournalImpl.readJournalFile(fileFactory, file, new JournalReaderCallback() {
@Override
public void onReadUpdateRecordTX(final long transactionID, final RecordInfo recordInfo) throws Exception {
out.println("operation@UpdateTX,txID@" + transactionID + "," + describeRecord(recordInfo));
}
@Override
public void onReadUpdateRecord(final RecordInfo recordInfo) throws Exception {
out.println("operation@Update," + describeRecord(recordInfo));
}
@Override
public void onReadRollbackRecord(final long transactionID) throws Exception {
out.println("operation@Rollback,txID@" + transactionID);
}
@Override
public void onReadPrepareRecord(final long transactionID,
final byte[] extraData,
final int numberOfRecords) throws Exception {
out.println("operation@Prepare,txID@" + transactionID +
",numberOfRecords@" +
numberOfRecords +
",extraData@" +
encode(extraData));
}
@Override
public void onReadDeleteRecordTX(final long transactionID, final RecordInfo recordInfo) throws Exception {
out.println("operation@DeleteRecordTX,txID@" + transactionID +
"," +
describeRecord(recordInfo));
}
@Override
public void onReadDeleteRecord(final long recordID) throws Exception {
out.println("operation@DeleteRecord,id@" + recordID);
}
@Override
public void onReadCommitRecord(final long transactionID, final int numberOfRecords) throws Exception {
out.println("operation@Commit,txID@" + transactionID + ",numberOfRecords@" + numberOfRecords);
}
@Override
public void onReadAddRecordTX(final long transactionID, final RecordInfo recordInfo) throws Exception {
out.println("operation@AddRecordTX,txID@" + transactionID + "," + describeRecord(recordInfo));
}
@Override
public void onReadAddRecord(final RecordInfo recordInfo) throws Exception {
out.println("operation@AddRecord," + describeRecord(recordInfo));
}
@Override
public void markAsDataFile(final JournalFile file) {
}
});
}
private static String describeRecord(final RecordInfo recordInfo) {
return "id@" + recordInfo.id +
",userRecordType@" +
recordInfo.userRecordType +
",length@" +
recordInfo.data.length +
",isUpdate@" +
recordInfo.isUpdate +
",compactCount@" +
recordInfo.compactCount +
",data@" +
encode(recordInfo.data);
}
private static String encode(final byte[] data) {
return Base64.encodeBytes(data, 0, data.length, Base64.DONT_BREAK_LINES | Base64.URL_SAFE);
}
}