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yacy_search_server/source/de/anomic/server/logging/serverSimpleLogFormatter.java

87 lines
3.2 KiB

package de.anomic.server.logging;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.text.FieldPosition;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.ConsoleHandler;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
import org.apache.commons.collections.map.CaseInsensitiveMap;
public class serverSimpleLogFormatter extends SimpleFormatter {
private Date date = new Date();
private final FieldPosition position = new FieldPosition(0);
// e.g. 2005/05/25 11:22:53
private final SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
private final StringBuffer buffer = new StringBuffer();
public serverSimpleLogFormatter() {
super();
}
public synchronized String format(LogRecord record) {
StringBuffer buffer = this.buffer;
buffer.setLength(0);
// adding the loglevel
int logLevel = record.getLevel().intValue();
if (logLevel == serverLog.LOGLEVEL_FAILURE)
this.buffer.append(serverLog.LOGTOKEN_FAILURE);
else if (logLevel == serverLog.LOGLEVEL_ERROR)
this.buffer.append(serverLog.LOGTOKEN_ERROR);
else if (logLevel == serverLog.LOGLEVEL_WARNING)
this.buffer.append(serverLog.LOGTOKEN_WARNING);
else if (logLevel == serverLog.LOGLEVEL_SYSTEM)
this.buffer.append(serverLog.LOGTOKEN_SYSTEM);
else if (logLevel == serverLog.LOGLEVEL_INFO)
this.buffer.append(serverLog.LOGTOKEN_INFO);
else if (logLevel == serverLog.LOGLEVEL_DEBUG)
this.buffer.append(serverLog.LOGTOKEN_DEBUG);
else
this.buffer.append(serverLog.LOGTOKEN_DEBUG);
this.buffer.append(' ');
// adding the logging date
this.date.setTime(record.getMillis());
this.position.setBeginIndex(0);
this.formatter.format(this.date, this.buffer, this.position);
// adding the logger name
buffer.append(' ');
buffer.append(record.getLoggerName());
// adding the logging message
buffer.append(' ');
buffer.append(formatMessage(record));
// adding the stack trace if available
buffer.append(System.getProperty("line.separator"));
if (record.getThrown() != null) {
StringWriter writer = null;
try {
writer = new StringWriter();
PrintWriter printer = new PrintWriter(writer);
record.getThrown().printStackTrace(printer);
buffer.append(writer.toString());
} catch (Exception e) {
buffer.append("Failed to get stack trace: " + e.getMessage());
} finally {
if (writer != null) try {writer.close();} catch (Exception ex) {}
}
}
return buffer.toString();
}
}