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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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package com.sun.enterprise.server.logging.parser;
import java.io.BufferedReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.logging.Level;
import com.sun.enterprise.server.logging.LogFacade;
import com.sun.enterprise.util.LocalStringManagerImpl;
final class UniformLogParser implements LogParser {
final private static LocalStringManagerImpl LOCAL_STRINGS =
new LocalStringManagerImpl(UniformLogParser.class);
static final String FIELD_SEPARATOR = "\\|";
static final String LOG_RECORD_BEGIN_MARKER = "[#|";
static final String LOG_RECORD_END_MARKER = "|#]";
private static final int ULF_FIELD_COUNT = 6;
private static final Map FIELD_NAME_ALIASES =
new HashMap()
{
private static final long serialVersionUID = -2041470292369513712L;
{
put("_ThreadID", ParsedLogRecord.THREAD_ID);
// put("_ThreadName", "threadName");
put("_TimeMillis", ParsedLogRecord.TIME_MILLIS);
put("_LevelValue", ParsedLogRecord.LOG_LEVEL_VALUE);
put("_UserID", ParsedLogRecord.USER_ID);
put("_ECID", ParsedLogRecord.EC_ID);
put("_MessageID",ParsedLogRecord.MESSAGE_ID);
// put("ClassName", "className");
// put("MethodName", "methodName");
}
};
private String streamName;
public UniformLogParser(String name) {
streamName = name;
}
@Override
public void parseLog(BufferedReader reader, LogParserListener listener)
throws LogParserException
{
try {
String line = null;
StringBuffer buffer = new StringBuffer();
long position = 0L;
while ((line = reader.readLine()) != null) {
if (line.startsWith(LOG_RECORD_BEGIN_MARKER)) {
// Construct a parsed log record from the prior content
String logRecord = buffer.toString();
parseLogRecord(position, logRecord, listener);
position += logRecord.length();
buffer = new StringBuffer();
}
buffer.append(line);
buffer.append(LogParserFactory.NEWLINE);
}
// Last record
String logRecord = buffer.toString();
parseLogRecord(position, logRecord, listener);
} catch(IOException e){
throw new LogParserException(e);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
LogFacade.LOGGING_LOGGER.log(Level.FINE, "Got exception while clsoing reader "+ streamName, e);
}
}
}
}
private void parseLogRecord(long position, String logRecord, LogParserListener listener) {
ParsedLogRecord parsedLogRecord = new ParsedLogRecord();
if (initializeUniformFormatLogRecord(parsedLogRecord, logRecord)) {
listener.foundLogRecord(position, parsedLogRecord);
}
}
private boolean initializeUniformFormatLogRecord(
ParsedLogRecord parsedLogRecord,
String logRecord)
{
parsedLogRecord.setFormattedLogRecord(logRecord);
int beginIndex = logRecord.indexOf(LOG_RECORD_BEGIN_MARKER);
if (beginIndex < 0) {
return false;
}
int endIndex = logRecord.lastIndexOf(LOG_RECORD_END_MARKER);
if (endIndex < 0) {
return false;
}
if (logRecord.length() <
(LOG_RECORD_BEGIN_MARKER.length() + LOG_RECORD_END_MARKER.length()))
{
return false;
}
String logData = logRecord.substring(
beginIndex + LOG_RECORD_BEGIN_MARKER.length(), endIndex);
String[] fieldValues = logData.split(FIELD_SEPARATOR);
if (fieldValues.length < ULF_FIELD_COUNT) {
String msg = LOCAL_STRINGS.getLocalString(
"parser.illegal.ulf.record", "Illegal Uniform format log record {0} found", logRecord);
throw new IllegalArgumentException(msg);
}
for (int i=0; i < ULF_FIELD_COUNT; i++) {
populateLogRecordFields(i, fieldValues[i], parsedLogRecord);
}
if (fieldValues.length > ULF_FIELD_COUNT) {
StringBuffer buf = new StringBuffer();
buf.append(parsedLogRecord.getFieldValue(ParsedLogRecord.LOG_MESSAGE));
for (int i=ULF_FIELD_COUNT; i
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