/*
* Copyright (c) 2010-2013 the original author or authors
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package com.cloudbees.syslog.integration.jul;
import com.cloudbees.syslog.Facility;
import com.cloudbees.syslog.Severity;
import com.cloudbees.syslog.SyslogMessage;
import com.cloudbees.syslog.integration.jul.util.LevelHelper;
import com.cloudbees.syslog.integration.jul.util.LogManagerHelper;
import com.cloudbees.syslog.sender.SyslogMessageSender;
import com.cloudbees.syslog.sender.UdpSyslogMessageSender;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.Closeable;
import java.io.IOException;
import java.util.logging.*;
/**
* @author <a href="mailto:cleclerc@cloudbees.com">Cyrille Le Clerc</a>
*/
public class SyslogHandler extends AbstractHandler {
private SyslogMessageSender syslogMessageSender;
private String appName;
private Facility facility = Facility.USER;
private Severity severity = Severity.DEBUG;
private String messageHostname;
public SyslogHandler() {
super();
LogManager manager = LogManager.getLogManager();
String cname = getClass().getName();
UdpSyslogMessageSender udpSender = new UdpSyslogMessageSender();
udpSender.setSyslogServerHostname(LogManagerHelper.getStringProperty(manager, cname + ".syslogServerHostname", SyslogMessageSender.DEFAULT_SYSLOG_HOST));
udpSender.setSyslogServerPort(LogManagerHelper.getIntProperty(manager, cname + ".syslogServerPort", SyslogMessageSender.DEFAULT_SYSLOG_PORT));
appName = LogManagerHelper.getStringProperty(manager, cname + ".appName", this.appName);
udpSender.setDefaultAppName(appName);
facility = Facility.fromLabel(LogManagerHelper.getStringProperty(manager, cname + ".facility", this.facility.label()));
udpSender.setDefaultFacility(facility);
severity = Severity.fromLabel(LogManagerHelper.getStringProperty(manager, cname + ".severity", this.severity.label()));
udpSender.setDefaultSeverity(severity);
messageHostname = LogManagerHelper.getStringProperty(manager, cname + ".messageHostname", this.messageHostname);
udpSender.setDefaultMessageHostname(messageHostname);
this.syslogMessageSender = udpSender;
}
public SyslogHandler(@Nonnull SyslogMessageSender syslogMessageSender) {
this(syslogMessageSender, Level.INFO, null);
}
public SyslogHandler(@Nonnull SyslogMessageSender syslogMessageSender, @Nonnull Level level, @Nullable Filter filter) {
super(level, filter);
this.syslogMessageSender = syslogMessageSender;
}
@Nonnull
@Override
protected Formatter getDefaultFormatter() {
return new SyslogMessageFormatter();
}
@Override
public void publish(LogRecord record) {
if (!isLoggable(record))
return;
String msg = getFormatter().format(record);
Severity severity = LevelHelper.toSeverity(record.getLevel());
if (severity == null)
severity = this.severity;
SyslogMessage message = new SyslogMessage()
.withTimestamp(record.getMillis())
.withSeverity(severity)
.withAppName(this.appName)
.withHostname(this.messageHostname)
.withFacility(this.facility)
.withMsg(msg);
try {
syslogMessageSender.sendMessage(message);
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void flush() {
}
@Override
public void close() throws SecurityException {
if (syslogMessageSender instanceof Closeable) {
try {
((Closeable) syslogMessageSender).close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
@Override
public String getEncoding() {
throw new IllegalStateException();
}
public String getAppName() {
return appName;
}
public void setAppName(String appName) {
this.appName = appName;
}
public Facility getFacility() {
return facility;
}
public void setFacility(Facility facility) {
this.facility = facility;
}
public Severity getSeverity() {
return severity;
}
public void setSeverity(Severity severity) {
this.severity = severity;
}
public String getMessageHostname() {
return messageHostname;
}
public void setMessageHostname(String messageHostname) {
this.messageHostname = messageHostname;
}
public SyslogMessageSender getSyslogMessageSender() {
return syslogMessageSender;
}
public void setSyslogMessageSender(SyslogMessageSender syslogMessageSender) {
this.syslogMessageSender = syslogMessageSender;
}
}