com.blazemeter.api.logging.LoggerFormatter Maven / Gradle / Ivy
/**
* Copyright 2018 BlazeMeter Inc.
*
* Licensed 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 com.blazemeter.api.logging;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;
import java.util.logging.Formatter;
import java.util.logging.LogRecord;
public class LoggerFormatter extends Formatter {
private static final String format = "%4$-7s [%1$tF %1$tT] %5$s %6$s %n";
private final Date dat = new Date();
@Override
public String format(LogRecord record) {
dat.setTime(record.getMillis());
String source;
if (record.getSourceClassName() != null) {
source = record.getSourceClassName();
if (record.getSourceMethodName() != null) {
source += " " + record.getSourceMethodName();
}
} else {
source = record.getLoggerName();
}
String message = formatMessage(record);
String throwable = "";
if (record.getThrown() != null) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
pw.println();
record.getThrown().printStackTrace(pw);
pw.close();
throwable = sw.toString();
}
return String.format(format,
dat,
source,
record.getLoggerName(),
record.getLevel().getLocalizedName(),
message,
throwable);
}
}