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EventRecodingLogger.java
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EventRecodingLogger.java
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package org.slf4j.event;
import java.util.Queue;
import org.slf4j.Logger;
import org.slf4j.Marker;
import org.slf4j.helpers.MessageFormatter;
import org.slf4j.helpers.SubstituteLogger;
/**
*
* This class is used to record events during the initialization phase of
* the underlying logging framework. It is called by {@link SubstituteLogger}.
*
*
* @author Ceki Gülcü
* @author Wessel van Norel
*
*/
public class EventRecodingLogger implements Logger {
String name;
SubstituteLogger logger;
Queue<SubstituteLoggingEvent> eventQueue;
// as an event recording logger we have no choice but to record all events
final static boolean RECORD_ALL_EVENTS = true;
public EventRecodingLogger(SubstituteLogger logger, Queue<SubstituteLoggingEvent> eventQueue) {
this.logger = logger;
this.name = logger.getName();
this.eventQueue = eventQueue;
}
public String getName() {
return name;
}
public boolean isTraceEnabled() {
return RECORD_ALL_EVENTS;
}
public void trace(String msg) {
recordEventwithoutMarkerArgArray(Level.TRACE, msg, null, null);
}
public void trace(String format, Object arg) {
recordEventwithoutMarkerArgArray(Level.TRACE, format, new Object[] { arg }, null);
}
public void trace(String format, Object arg1, Object arg2) {
recordEventWithoutMarker2Args(Level.TRACE, format, arg1, arg2);
}
public void trace(String format, Object... arguments) {
recordEventwithoutMarkerArgArray(Level.TRACE, format, arguments, null);
}
public void trace(String msg, Throwable t) {
recordEventwithoutMarkerArgArray(Level.TRACE, msg, null, t);
}
public boolean isTraceEnabled(Marker marker) {
return RECORD_ALL_EVENTS;
}
public void trace(Marker marker, String msg) {
recordEvent(Level.TRACE, marker, msg, null, null);
}
public void trace(Marker marker, String format, Object arg) {
recordEvent(Level.TRACE, marker, format, new Object[] { arg }, null);
}
public void trace(Marker marker, String format, Object arg1, Object arg2) {
recordEvent2Args(Level.TRACE, marker, format, arg1, arg2);
}
public void trace(Marker marker, String format, Object... argArray) {
recordEvent(Level.TRACE, marker, format, argArray, null);
}
public void trace(Marker marker, String msg, Throwable t) {
recordEvent(Level.TRACE, marker, msg, null, t);
}
public boolean isDebugEnabled() {
return RECORD_ALL_EVENTS;
}
public void debug(String msg) {
recordEventwithoutMarkerArgArray(Level.DEBUG, msg, null, null);
}
public void debug(String format, Object arg) {
recordEventwithoutMarkerArgArray(Level.DEBUG, format, new Object[] { arg }, null);
}
public void debug(String format, Object arg1, Object arg2) {
recordEventWithoutMarker2Args(Level.DEBUG, format, arg1, arg2);
}
public void debug(String format, Object... arguments) {
recordEventwithoutMarkerArgArray(Level.DEBUG, format, arguments, null);
}
public void debug(String msg, Throwable t) {
recordEventwithoutMarkerArgArray(Level.DEBUG, msg, null, t);
}
public boolean isDebugEnabled(Marker marker) {
return RECORD_ALL_EVENTS;
}
public void debug(Marker marker, String msg) {
recordEvent(Level.DEBUG, marker, msg, null, null);
}
public void debug(Marker marker, String format, Object arg) {
recordEvent(Level.DEBUG, marker, format, new Object[] { arg }, null);
}
public void debug(Marker marker, String format, Object arg1, Object arg2) {
recordEvent2Args(Level.DEBUG, marker, format, arg1, arg2);
}
public void debug(Marker marker, String format, Object... arguments) {
recordEvent(Level.DEBUG, marker, format, arguments, null);
}
public void debug(Marker marker, String msg, Throwable t) {
recordEvent(Level.DEBUG, marker, msg, null, t);
}
public boolean isInfoEnabled() {
return RECORD_ALL_EVENTS;
}
public void info(String msg) {
recordEventwithoutMarkerArgArray(Level.INFO, msg, null, null);
}
public void info(String format, Object arg) {
recordEventwithoutMarkerArgArray(Level.INFO, format, new Object[] { arg }, null);
}
public void info(String format, Object arg1, Object arg2) {
recordEventWithoutMarker2Args(Level.INFO, format, arg1, arg2);
}
public void info(String format, Object... arguments) {
recordEventwithoutMarkerArgArray(Level.INFO, format, arguments, null);
}
public void info(String msg, Throwable t) {
recordEventwithoutMarkerArgArray(Level.INFO, msg, null, t);
}
public boolean isInfoEnabled(Marker marker) {
return RECORD_ALL_EVENTS;
}
public void info(Marker marker, String msg) {
recordEvent(Level.INFO, marker, msg, null, null);
}
public void info(Marker marker, String format, Object arg) {
recordEvent(Level.INFO, marker, format, new Object[] { arg }, null);
}
public void info(Marker marker, String format, Object arg1, Object arg2) {
recordEvent2Args(Level.INFO, marker, format, arg1, arg2);
}
public void info(Marker marker, String format, Object... arguments) {
recordEvent(Level.INFO, marker, format, arguments, null);
}
public void info(Marker marker, String msg, Throwable t) {
recordEvent(Level.INFO, marker, msg, null, t);
}
public boolean isWarnEnabled() {
return RECORD_ALL_EVENTS;
}
public void warn(String msg) {
recordEventwithoutMarkerArgArray(Level.WARN, msg, null, null);
}
public void warn(String format, Object arg) {
recordEventwithoutMarkerArgArray(Level.WARN, format, new Object[] { arg }, null);
}
public void warn(String format, Object arg1, Object arg2) {
recordEventWithoutMarker2Args(Level.WARN, format, arg1, arg2);
}
public void warn(String format, Object... arguments) {
recordEventwithoutMarkerArgArray(Level.WARN, format, arguments, null);
}
public void warn(String msg, Throwable t) {
recordEventwithoutMarkerArgArray(Level.WARN, msg, null, t);
}
public boolean isWarnEnabled(Marker marker) {
return RECORD_ALL_EVENTS;
}
public void warn(Marker marker, String msg) {
recordEvent(Level.WARN, marker, msg, null, null);
}
public void warn(Marker marker, String format, Object arg) {
recordEvent(Level.WARN, marker, format, new Object[] { arg }, null);
}
public void warn(Marker marker, String format, Object arg1, Object arg2) {
recordEvent2Args(Level.WARN, marker, format, arg1, arg2);
}
public void warn(Marker marker, String format, Object... arguments) {
recordEvent(Level.WARN, marker, format, arguments, null);
}
public void warn(Marker marker, String msg, Throwable t) {
recordEvent(Level.WARN, marker, msg, null, t);
}
public boolean isErrorEnabled() {
return RECORD_ALL_EVENTS;
}
public void error(String msg) {
recordEventwithoutMarkerArgArray(Level.ERROR, msg, null, null);
}
public void error(String format, Object arg) {
recordEventwithoutMarkerArgArray(Level.ERROR, format, new Object[] { arg }, null);
}
public void error(String format, Object arg1, Object arg2) {
recordEventWithoutMarker2Args(Level.ERROR, format, arg1, arg2);
}
public void error(String format, Object... arguments) {
recordEventwithoutMarkerArgArray(Level.ERROR, format, arguments, null);
}
public void error(String msg, Throwable t) {
recordEventwithoutMarkerArgArray(Level.ERROR, msg, null, t);
}
public boolean isErrorEnabled(Marker marker) {
return RECORD_ALL_EVENTS;
}
public void error(Marker marker, String msg) {
recordEvent(Level.ERROR, marker, msg, null, null);
}
public void error(Marker marker, String format, Object arg) {
recordEvent(Level.ERROR, marker, format, new Object[] { arg }, null);
}
public void error(Marker marker, String format, Object arg1, Object arg2) {
recordEvent2Args(Level.ERROR, marker, format, arg1, arg2);
}
public void error(Marker marker, String format, Object... arguments) {
recordEvent(Level.ERROR, marker, format, arguments, null);
}
public void error(Marker marker, String msg, Throwable t) {
recordEvent(Level.ERROR, marker, msg, null, t);
}
private void recordEventWithoutMarker2Args(Level level, String msg, Object arg1, Object arg2) {
recordEvent2Args(level, null, msg, arg1, arg2);
}
private void recordEvent2Args(Level level, Marker marker, String msg, Object arg1, Object arg2) {
if (arg2 instanceof Throwable) {
recordEvent(level, marker, msg, new Object[] { arg1 }, (Throwable) arg2);
} else {
recordEvent(level, marker, msg, new Object[] { arg1, arg2 }, null);
}
}
private void recordEventwithoutMarkerArgArray(Level level, String msg, Object[] args, Throwable throwable) {
recordEvent(level, null, msg, args, throwable);
}
private void recordEvent(Level level, Marker marker, String msg, Object[] args, Throwable throwable) {
// System.out.println("recording logger:"+name+", msg:"+msg);
SubstituteLoggingEvent loggingEvent = new SubstituteLoggingEvent();
loggingEvent.setTimeStamp(System.currentTimeMillis());
loggingEvent.setLevel(level);
loggingEvent.setLogger(logger);
loggingEvent.setLoggerName(name);
loggingEvent.addMarker(marker);
loggingEvent.setMessage(msg);
loggingEvent.setThreadName(Thread.currentThread().getName());
// 1 and 2 args are covered by other methods
if (throwable == null && args != null && args.length > 2) {
Throwable throwableCandidate = MessageFormatter.getThrowableCandidate(args);
if(throwableCandidate != null) {
loggingEvent.setArgumentArray(MessageFormatter.trimmedCopy(args));
loggingEvent.setThrowable(throwableCandidate);
} else {
loggingEvent.setArgumentArray(args);
loggingEvent.setThrowable(null);
}
} else {
loggingEvent.setArgumentArray(args);
loggingEvent.setThrowable(throwable);
}
eventQueue.add(loggingEvent);
}
}