org.apache.logging.log4j.status.StatusData Maven / Gradle / Ivy
/*
* 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.logging.log4j.status;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.io.Serializable;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.message.Message;
import static org.apache.logging.log4j.util.Chars.*;
/**
* The Status data.
*/
public class StatusData implements Serializable {
private static final long serialVersionUID = -4341916115118014017L;
private final long timestamp;
private final StackTraceElement caller;
private final Level level;
private final Message msg;
private String threadName;
private final Throwable throwable;
/**
* Creates the StatusData object.
*
* @param caller The method that created the event.
* @param level The logging level.
* @param msg The message String.
* @param t The Error or Exception that occurred.
* @param threadName The thread name
*/
public StatusData(final StackTraceElement caller, final Level level, final Message msg, final Throwable t,
final String threadName) {
this.timestamp = System.currentTimeMillis();
this.caller = caller;
this.level = level;
this.msg = msg;
this.throwable = t;
this.threadName = threadName;
}
/**
* Returns the event's timestamp.
*
* @return The event's timestamp.
*/
public long getTimestamp() {
return timestamp;
}
/**
* Returns the StackTraceElement for the method that created the event.
*
* @return The StackTraceElement.
*/
public StackTraceElement getStackTraceElement() {
return caller;
}
/**
* Returns the logging level for the event.
*
* @return The logging level.
*/
public Level getLevel() {
return level;
}
/**
* Returns the message associated with the event.
*
* @return The message associated with the event.
*/
public Message getMessage() {
return msg;
}
public String getThreadName() {
if (threadName == null) {
threadName = Thread.currentThread().getName();
}
return threadName;
}
/**
* Returns the Throwable associated with the event.
*
* @return The Throwable associated with the event.
*/
public Throwable getThrowable() {
return throwable;
}
/**
* Formats the StatusData for viewing.
*
* @return The formatted status data as a String.
*/
public String getFormattedStatus() {
final StringBuilder sb = new StringBuilder();
final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss,SSS");
sb.append(format.format(new Date(timestamp)));
sb.append(SPACE);
sb.append(getThreadName());
sb.append(SPACE);
sb.append(level.toString());
sb.append(SPACE);
sb.append(msg.getFormattedMessage());
final Object[] params = msg.getParameters();
Throwable t;
if (throwable == null && params != null && params[params.length - 1] instanceof Throwable) {
t = (Throwable) params[params.length - 1];
} else {
t = throwable;
}
if (t != null) {
sb.append(SPACE);
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
t.printStackTrace(new PrintStream(baos));
sb.append(baos.toString());
}
return sb.toString();
}
}