/**
* @param logConfig to get configuration data from, and subscribe for future updates
* @param loggerName
* @param logThrottle optional log throttle, may be null if not used.
*/
public StdOutConsoleHandler(LogConfig logConfig, String loggerName, LogThrottle logThrottle) {
this.logConfig = logConfig;
this.loggerName = loggerName;
this.logThrottle = logThrottle;
setOutputStream(System.out);
configureLogging(logConfig);
logConfig.addSubscriber(
this); // passing "this" should only be done when this object is fully constructed.
}
public static synchronized LocalOnlyAcsLogger getInstance(String namespace, Level level) {
if (instance == null) {
LogConfig testLogConfig = new LogConfig();
testLogConfig.setDefaultMinLogLevelLocal(AcsLogLevel.getNativeLevel(level).getAcsLevel());
instance = new LocalOnlyAcsLogger(namespace, testLogConfig);
instance.setUseParentHandlers(false);
Handler logHandler = new StdOutConsoleHandler(testLogConfig, namespace, null);
logHandler.setFormatter(
new AcsXMLLogFormatter() {
public String format(LogRecord lr) {
String xml = super.format(lr);
return xml + '\n';
}
});
logHandler.setLevel(level);
instance.addHandler(logHandler);
}
return instance;
}
/**
* @see
* alma.acs.logging.config.LogConfigSubscriber#configureLogging(alma.acs.logging.config.LogConfig)
*/
public void configureLogging(LogConfig newLogConfig) {
// just in case some day LogConfig is no longer used as a singleton
this.logConfig = newLogConfig;
try {
AcsLogLevelDefinition minLogLevelACS =
AcsLogLevelDefinition.fromXsdLogLevel(
logConfig.getNamedLoggerConfig(loggerName).getMinLogLevelLocal());
setLevel(AcsLogLevel.getLowestMatchingJdkLevel(minLogLevelACS));
} catch (Exception ex) {
publish(
new LogRecord(Level.WARNING, "Failed to configure stdout log handler: " + ex.toString()));
}
}
/**
* Override <tt>StreamHandler.close</tt> to do a flush but not to close the output stream. That
* is, we do <b>not</b> close <tt>System.err</tt>.
*/
public void close() {
flush();
logConfig.removeSubscriber(this);
}