001 /*
002 * CDDL HEADER START
003 *
004 * The contents of this file are subject to the terms of the
005 * Common Development and Distribution License, Version 1.0 only
006 * (the "License"). You may not use this file except in compliance
007 * with the License.
008 *
009 * You can obtain a copy of the license at
010 * trunk/opends/resource/legal-notices/OpenDS.LICENSE
011 * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
012 * See the License for the specific language governing permissions
013 * and limitations under the License.
014 *
015 * When distributing Covered Code, include this CDDL HEADER in each
016 * file and include the License file at
017 * trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
018 * add the following below this CDDL HEADER, with the fields enclosed
019 * by brackets "[]" replaced with your own identifying information:
020 * Portions Copyright [yyyy] [name of copyright owner]
021 *
022 * CDDL HEADER END
023 *
024 *
025 * Copyright 2006-2008 Sun Microsystems, Inc.
026 */
027 package org.opends.server.loggers;
028
029
030 import org.opends.server.types.InitializationException;
031 import org.opends.server.types.DN;
032 import org.opends.server.admin.std.server.ErrorLogPublisherCfg;
033 import org.opends.server.config.ConfigException;
034 import org.opends.server.api.ErrorLogPublisher;
035 import org.opends.server.util.TimeThread;
036 import org.opends.messages.Message;
037 import org.opends.messages.Severity;
038 import org.opends.messages.Category;
039
040 /**
041 * This class provides an implementation of an error logger where only messages
042 * generated by a specified thread is actually logged.
043 */
044 public class ThreadFilterTextErrorLogPublisher
045 extends ErrorLogPublisher<ErrorLogPublisherCfg>
046 {
047 private Thread thread;
048
049 private TextWriter writer;
050
051 /**
052 * Construct a new instance with the provided settings.
053 *
054 * @param thread The thread to log from.
055 * @param writer The writer used to write the messages.
056 */
057 public ThreadFilterTextErrorLogPublisher(Thread thread,
058 TextWriter writer)
059 {
060 this.thread = thread;
061 this.writer = writer;
062 }
063
064 /**
065 * {@inheritDoc}
066 */
067 public void initializeErrorLogPublisher(ErrorLogPublisherCfg config)
068 throws ConfigException, InitializationException
069 {
070 // This class should only be used internally in the server and not be
071 // configurable via the admin framework.
072 }
073
074 /**
075 * {@inheritDoc}
076 */
077 public void close()
078 {
079 writer.shutdown();
080 }
081
082 /**
083 * {@inheritDoc}
084 */
085 public void logError(Message message)
086 {
087 if (message != null) {
088 Severity severity = message.getDescriptor().getSeverity();
089 Category category = message.getDescriptor().getCategory();
090 int msgId = message.getDescriptor().getId();
091 Thread currentThread = Thread.currentThread();
092 if(this.thread.equals(currentThread) ||
093 this.thread.getThreadGroup().equals(currentThread.getThreadGroup()))
094 {
095 StringBuilder sb = new StringBuilder();
096 sb.append("[");
097 sb.append(TimeThread.getLocalTime());
098 sb.append("] category=").append(category).
099 append(" severity=").append(severity).
100 append(" msgID=").append(msgId).
101 append(" msg=").append(message);
102
103 this.writer.writeRecord(sb.toString());
104 }
105 }
106 }
107
108 /**
109 * {@inheritDoc}
110 */
111 public DN getDN()
112 {
113 // This class should only be used internally in the server and not be
114 // configurable via the admin framework.
115 return null;
116 }
117 }