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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) 2006-2013 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:
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
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// Portions Copyright [2016] [Payara Foundation]
package com.sun.enterprise.server.logging;
import com.sun.common.util.logging.GFLogRecord;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.text.MessageFormat;
import java.text.SimpleDateFormat;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.logging.ErrorManager;
import java.util.logging.Formatter;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.LogRecord;
import org.glassfish.api.VersionInfo;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.Globals;
import org.jvnet.hk2.annotations.ContractsProvided;
import org.jvnet.hk2.annotations.Service;
/**
* UniformLogFormatter conforms to the logging format defined by the
* Log Working Group in Java Webservices Org.
* The specified format is
* "[#|DATETIME|LOG_LEVEL|PRODUCT_ID|LOGGER NAME|OPTIONAL KEY VALUE PAIRS|
* MESSAGE|#]\n"
*
* @author Hemanth Puttaswamy
*
* TODO:
* 1. Performance improvement. We can Cache the LOG_LEVEL|PRODUCT_ID strings
* and minimize the concatenations and revisit for more performance
* improvements
* 2. Need to use Product Name and Version based on the version string
* that is part of the product.
* 3. Stress testing
* 4. If there is a Map as the last element, need to scan the message to
* distinguish key values with the message argument.
*/
@Service()
@ContractsProvided({UniformLogFormatter.class, Formatter.class})
@PerLookup
public class UniformLogFormatter extends Formatter implements LogEventBroadcaster {
private static final String RECORD_NUMBER = "RecordNumber";
private static final String METHOD_NAME = "MethodName";
private static final String CLASS_NAME = "ClassName";
private ServiceLocator habitat = Globals.getDefaultBaseServiceLocator();
// loggerResourceBundleTable caches references to all the ResourceBundle
// and can be searched using the LoggerName as the key
private HashMap loggerResourceBundleTable;
private LogManager logManager;
// A Dummy Container Date Object is used to format the date
private Date date = new Date();
private static boolean LOG_SOURCE_IN_KEY_VALUE = false;
private static boolean RECORD_NUMBER_IN_KEY_VALUE = false;
private FormatterDelegate _delegate = null;
static {
String logSource = System.getProperty(
"com.sun.aas.logging.keyvalue.logsource");
if ((logSource != null)
&& (logSource.equals("true"))) {
LOG_SOURCE_IN_KEY_VALUE = true;
}
String recordCount = System.getProperty(
"com.sun.aas.logging.keyvalue.recordnumber");
if ((recordCount != null)
&& (recordCount.equals("true"))) {
RECORD_NUMBER_IN_KEY_VALUE = true;
}
}
private long recordNumber = 0;
private static final String LINE_SEPARATOR = System.getProperty("line.separator");
private String recordBeginMarker;
private String recordEndMarker;
private String recordFieldSeparator;
private String recordDateFormat;
private static final String RECORD_BEGIN_MARKER = "[#|";
private static final String RECORD_END_MARKER = "|#]" + LINE_SEPARATOR;
private static final char FIELD_SEPARATOR = '|';
public static final char NVPAIR_SEPARATOR = ';';
public static final char NV_SEPARATOR = '=';
private static final String RFC_3339_DATE_FORMAT =
"yyyy-MM-dd'T'HH:mm:ss.SSSZ";
private LogEventBroadcaster logEventBroadcasterDelegate;
private boolean multiLineMode;
private static final String INDENT = " ";
private ExcludeFieldsSupport excludeFieldsSupport = new ExcludeFieldsSupport();
private String productId = "";
public UniformLogFormatter() {
super();
loggerResourceBundleTable = new HashMap();
logManager = LogManager.getLogManager();
}
public UniformLogFormatter(FormatterDelegate delegate) {
this();
_delegate = delegate;
}
public void setDelegate(FormatterDelegate delegate) {
_delegate = delegate;
}
/**
* _REVISIT_: Replace the String Array with an HashMap and do some
* benchmark to determine whether StringCat is faster or Hashlookup for
* the template is faster.
*/
@Override
public String format(LogRecord record) {
return uniformLogFormat(record);
}
@Override
public String formatMessage(LogRecord record) {
return uniformLogFormat(record);
}
/**
* GlassFish can override to specify their product version
*/
protected String getProductId() {
if (habitat != null) {
VersionInfo versionInfo = habitat.getService(VersionInfo.class);
if (productId.isEmpty() && versionInfo != null) {
StringBuilder sb = new StringBuilder();
sb.append(versionInfo.getAbbreviatedProductName());
sb.append(' ');
sb.append(versionInfo.getVersionPrefix());
sb.append(versionInfo.getMajorVersion());
sb.append('.');
sb.append(versionInfo.getMinorVersion());
productId = sb.toString();
}
}
return productId;
}
/**
* Sun One Appserver SE/EE? can override to specify their product specific
* key value pairs.
*/
protected void getNameValuePairs(StringBuilder buf, LogRecord record) {
Object[] parameters = record.getParameters();
if ((parameters == null) || (parameters.length == 0)) {
return;
}
try {
for (Object obj : parameters) {
if (obj == null) {
continue;
}
if (obj instanceof Map) {
for (Map.Entry entry : ((Map) obj).entrySet()) {
// there are implementations that allow keys...
if (entry.getKey() != null) {
buf.append(entry.getKey().toString());
} else {
buf.append("null");
}
buf.append(NV_SEPARATOR);
// also handle values...
if (entry.getValue() != null) {
buf.append(entry.getValue().toString());
} else {
buf.append("null");
}
buf.append(NVPAIR_SEPARATOR);
}
} else if (obj instanceof java.util.Collection) {
for (Object entry : ((Collection) obj)) {
// handle null values (remember the specs)...
if (entry != null) {
buf.append(entry.toString());
} else {
buf.append("null");
}
buf.append(NVPAIR_SEPARATOR);
}
// } else {
// buf.append(obj.toString()).append(NVPAIR_SEPARATOR);
}
}
} catch (Exception e) {
new ErrorManager().error(
"Error in extracting Name Value Pairs", e,
ErrorManager.FORMAT_FAILURE);
}
}
/**
* Note: This method is not synchronized, we are assuming that the
* synchronization will happen at the Log Handler.publish( ) method.
*/
private String uniformLogFormat(LogRecord record) {
try {
LogEventImpl logEvent = new LogEventImpl();
SimpleDateFormat dateFormatter = new SimpleDateFormat(getRecordDateFormat() != null ? getRecordDateFormat() : RFC_3339_DATE_FORMAT);
StringBuilder recordBuffer = new StringBuilder(getRecordBeginMarker() != null ? getRecordBeginMarker() : RECORD_BEGIN_MARKER);
// The following operations are to format the date and time in a
// human readable format.
// _REVISIT_: Use HiResolution timer to analyze the number of
// Microseconds spent on formatting date object
date.setTime(record.getMillis());
String timestamp = dateFormatter.format(date);
logEvent.setTimestamp(timestamp);
recordBuffer.append(timestamp);
recordBuffer.append(getRecordFieldSeparator() != null ? getRecordFieldSeparator() : FIELD_SEPARATOR);
logEvent.setLevel(record.getLevel().getName());
recordBuffer.append(record.getLevel()).append(getRecordFieldSeparator() != null ? getRecordFieldSeparator() : FIELD_SEPARATOR);
String compId = getProductId();
logEvent.setComponentId(compId);
recordBuffer.append(compId).append(getRecordFieldSeparator() != null ? getRecordFieldSeparator() : FIELD_SEPARATOR);
String loggerName = record.getLoggerName();
loggerName = (loggerName == null) ? "" : loggerName;
logEvent.setLogger(loggerName);
recordBuffer.append(loggerName).append(getRecordFieldSeparator() != null ? getRecordFieldSeparator() : FIELD_SEPARATOR);
if (!excludeFieldsSupport.isSet(ExcludeFieldsSupport.SupplementalAttribute.TID)) {
recordBuffer.append("_ThreadID").append(NV_SEPARATOR);
logEvent.setThreadId(record.getThreadID());
recordBuffer.append(record.getThreadID()).append(NVPAIR_SEPARATOR);
recordBuffer.append("_ThreadName").append(NV_SEPARATOR);
String threadName;
if (record instanceof GFLogRecord) {
threadName = ((GFLogRecord)record).getThreadName();
} else {
threadName = Thread.currentThread().getName();
}
logEvent.setThreadName(threadName);
recordBuffer.append(threadName);
recordBuffer.append(NVPAIR_SEPARATOR);
}
if (!excludeFieldsSupport.isSet(ExcludeFieldsSupport.SupplementalAttribute.USERID)) {
String user = logEvent.getUser();
if (user != null && !user.isEmpty()) {
recordBuffer.append("_UserId").append(NV_SEPARATOR);
recordBuffer.append(user);
recordBuffer.append(NVPAIR_SEPARATOR);
}
}
if (!excludeFieldsSupport.isSet(ExcludeFieldsSupport.SupplementalAttribute.ECID)) {
String ecid = logEvent.getECId();
if (ecid != null && !ecid.isEmpty()) {
recordBuffer.append("_ECId").append(NV_SEPARATOR);
recordBuffer.append(ecid);
recordBuffer.append(NVPAIR_SEPARATOR);
}
}
// Include the raw long time stamp value in the log
if (!excludeFieldsSupport.isSet(ExcludeFieldsSupport.SupplementalAttribute.TIME_MILLIS)) {
recordBuffer.append("_TimeMillis").append(NV_SEPARATOR);
logEvent.setTimeMillis(record.getMillis());
recordBuffer.append(record.getMillis()).append(NVPAIR_SEPARATOR);
}
// Include the integer level value in the log
Level level = record.getLevel();
if (!excludeFieldsSupport.isSet(ExcludeFieldsSupport.SupplementalAttribute.LEVEL_VALUE)) {
recordBuffer.append("_LevelValue").append(NV_SEPARATOR);
int levelValue = level.intValue();
logEvent.setLevelValue(levelValue);
recordBuffer.append(levelValue).append(NVPAIR_SEPARATOR);
}
String msgId = getMessageId(record);
if (msgId != null && !msgId.isEmpty()) {
logEvent.setMessageId(msgId);
recordBuffer.append("_MessageID").append(NV_SEPARATOR);
recordBuffer.append(msgId).append(NVPAIR_SEPARATOR);
}
// See 6316018. ClassName and MethodName information should be
// included for FINER and FINEST log levels.
if (LOG_SOURCE_IN_KEY_VALUE ||
(level.intValue() <= Level.FINE.intValue())) {
String sourceClassName = record.getSourceClassName();
// sourceClassName = (sourceClassName == null) ? "" : sourceClassName;
if (sourceClassName != null && !sourceClassName.isEmpty()) {
recordBuffer.append(CLASS_NAME).append(NV_SEPARATOR);
logEvent.getSupplementalAttributes().put(CLASS_NAME, sourceClassName);
recordBuffer.append(sourceClassName);
recordBuffer.append(NVPAIR_SEPARATOR);
}
String sourceMethodName = record.getSourceMethodName();
// sourceMethodName = (sourceMethodName == null) ? "" : sourceMethodName;
if (sourceMethodName != null && !sourceMethodName.isEmpty()) {
recordBuffer.append(METHOD_NAME).append(NV_SEPARATOR);
logEvent.getSupplementalAttributes().put(METHOD_NAME, sourceMethodName);
recordBuffer.append(sourceMethodName);
recordBuffer.append(NVPAIR_SEPARATOR);
}
}
if (RECORD_NUMBER_IN_KEY_VALUE) {
recordNumber++;
recordBuffer.append(RECORD_NUMBER).append(NV_SEPARATOR);
logEvent.getSupplementalAttributes().put(RECORD_NUMBER, recordNumber);
recordBuffer.append(recordNumber).append(NVPAIR_SEPARATOR);
}
// Not needed as per the current logging message format. Fixing bug 16849.
// getNameValuePairs(recordBuffer, record);
if (_delegate != null) {
_delegate.format(recordBuffer, level);
}
recordBuffer.append(getRecordFieldSeparator() != null ? getRecordFieldSeparator() : FIELD_SEPARATOR);
if (multiLineMode) {
recordBuffer.append(LINE_SEPARATOR);
recordBuffer.append(INDENT);
}
String logMessage = record.getMessage();
// in some case no msg is passed to the logger API. We assume that either:
// 1. A message was logged in a previous logger call and now just the exception is logged.
// 2. There is a bug in the calling code causing the message to be missing.
if (logMessage == null || logMessage.trim().equals("")) {
if (record.getThrown() != null) {
// case 1: Just log the exception instead of a message
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
record.getThrown().printStackTrace(pw);
pw.close();
logMessage = sw.toString();
sw.close();
} else {
// GLASSFISH-18816: Suppress noise.
logMessage = "";
}
logEvent.setMessage(logMessage);
recordBuffer.append(logMessage);
} else {
if (logMessage.indexOf("{0") >= 0 && logMessage.contains("}") && record.getParameters() != null) {
// If we find {0} or {1} etc., in the message, then it's most
// likely finer level messages for Method Entry, Exit etc.,
logMessage = java.text.MessageFormat.format(
logMessage, record.getParameters());
} else {
ResourceBundle rb = getResourceBundle(record.getLoggerName());
if (rb != null) {
try {
logMessage = MessageFormat.format(
rb.getString(logMessage),
record.getParameters());
} catch (java.util.MissingResourceException e) {
// If we don't find an entry, then we are covered
// because the logMessage is initialized already
}
}
}
StringBuffer logMessageBuffer = new StringBuffer();
logMessageBuffer.append(logMessage);
Throwable throwable = getThrowable(record);
if (throwable != null) {
logMessageBuffer.append(LINE_SEPARATOR);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
throwable.printStackTrace(pw);
pw.close();
logMessageBuffer.append(sw.toString());
sw.close();
}
logMessage = logMessageBuffer.toString();
logEvent.setMessage(logMessage);
recordBuffer.append(logMessage);
}
recordBuffer.append(getRecordEndMarker() != null ? getRecordEndMarker() : RECORD_END_MARKER).append(LINE_SEPARATOR).append(LINE_SEPARATOR);
informLogEventListeners(logEvent);
return recordBuffer.toString();
} catch (Exception ex) {
new ErrorManager().error(
"Error in formatting Logrecord", ex,
ErrorManager.FORMAT_FAILURE);
// We've already notified the exception, the following
// return is to keep javac happy
return "";
}
}
static String getMessageId(LogRecord lr) {
String msg = lr.getMessage();
if (msg != null && !msg.isEmpty()) {
ResourceBundle rb = lr.getResourceBundle();
if (rb != null) {
if (rb.containsKey(msg)) {
String msgBody = lr.getResourceBundle().getString(msg);
if (!msgBody.isEmpty()) {
return msg;
}
}
}
}
return null;
}
static Throwable getThrowable(LogRecord record) {
return record.getThrown();
}
private synchronized ResourceBundle getResourceBundle(String loggerName) {
if (loggerName == null) {
return null;
}
ResourceBundle rb = (ResourceBundle) loggerResourceBundleTable.get(
loggerName);
/*
* Note that logManager.getLogger(loggerName) untrusted code may create loggers with
* any arbitrary names this method should not be relied on so added code for checking null.
*/
if (rb == null && logManager.getLogger(loggerName) != null) {
rb = logManager.getLogger(loggerName).getResourceBundle();
loggerResourceBundleTable.put(loggerName, rb);
}
return rb;
}
public String getRecordBeginMarker() {
return recordBeginMarker;
}
public void setRecordBeginMarker(String recordBeginMarker) {
this.recordBeginMarker = recordBeginMarker;
}
public String getRecordEndMarker() {
return recordEndMarker;
}
public void setRecordEndMarker(String recordEndMarker) {
this.recordEndMarker = recordEndMarker;
}
public String getRecordFieldSeparator() {
return recordFieldSeparator;
}
public void setRecordFieldSeparator(String recordFieldSeparator) {
this.recordFieldSeparator = recordFieldSeparator;
}
public String getRecordDateFormat() {
return recordDateFormat;
}
public void setRecordDateFormat(String recordDateFormat) {
this.recordDateFormat = recordDateFormat;
}
/**
* @return the logEventBroadcaster
*/
LogEventBroadcaster getLogEventBroadcaster() {
return logEventBroadcasterDelegate;
}
/**
* @param logEventBroadcaster the logEventBroadcaster to set
*/
void setLogEventBroadcaster(LogEventBroadcaster logEventBroadcaster) {
this.logEventBroadcasterDelegate = logEventBroadcaster;
}
@Override
public void informLogEventListeners(LogEvent logEvent) {
if (logEventBroadcasterDelegate != null) {
logEventBroadcasterDelegate.informLogEventListeners(logEvent);
}
}
/**
* @param multiLineMode the multiLineMode to set
*/
void setMultiLineMode(boolean value) {
multiLineMode = value;
}
/**
* @param excludeFields the excludeFields to set
*/
void setExcludeFields(String excludeFields) {
this.excludeFieldsSupport.setExcludeFields(excludeFields);
}
}
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