/**
* 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.zookeeper.server;
import java.io.ByteArrayInputStream;
import java.io.EOFException;
import java.io.FileInputStream;
import java.text.DateFormat;
import java.util.Date;
import org.apache.log4j.Logger;
import org.apache.jute.BinaryInputArchive;
import org.apache.jute.InputArchive;
import org.apache.zookeeper.txn.TxnHeader;
public class LogFormatter {
private static final Logger LOG = Logger.getLogger(LogFormatter.class);
/**
* @param args
*/
public static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("USAGE: LogFormatter log_file");
System.exit(2);
}
FileInputStream fis = new FileInputStream(args[0]);
BinaryInputArchive logStream = BinaryInputArchive.getArchive(fis);
while (true) {
byte[] bytes = logStream.readBuffer("txnEntry");
if (bytes.length == 0) {
// Since we preallocate, we define EOF to be an
// empty transaction
throw new EOFException();
}
InputArchive ia = BinaryInputArchive
.getArchive(new ByteArrayInputStream(bytes));
TxnHeader hdr = new TxnHeader();
hdr.deserialize(ia, "hdr");
System.out.println(DateFormat.getDateTimeInstance(DateFormat.SHORT,
DateFormat.LONG).format(new Date(hdr.getTime()))
+ " session 0x"
+ Long.toHexString(hdr.getClientId())
+ ":"
+ hdr.getCxid()
+ " zxid 0x"
+ Long.toHexString(hdr.getZxid())
+ " " + TraceFormatter.op2String(hdr.getType()));
if (logStream.readByte("EOR") != 'B') {
LOG.error("Last transaction was partial.");
throw new EOFException("Last transaction was partial.");
}
}
}
}