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package com.github.ltsopensource.remoting.mina;
import com.github.ltsopensource.core.logger.Logger;
import com.github.ltsopensource.core.logger.LoggerFactory;
import org.apache.mina.core.filterchain.IoFilterAdapter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.core.write.WriteRequest;
import org.apache.mina.filter.logging.LogLevel;
/**
* @author Robert HG ([email protected]) on 11/4/15.
*/
public class MinaLogger extends IoFilterAdapter {
/**
* The logger name
*/
private final String name;
/**
* The logger
*/
private final Logger logger;
/**
* The log level for the exceptionCaught event. Default to WARN.
*/
private LogLevel exceptionCaughtLevel = LogLevel.WARN;
/**
* The log level for the messageSent event. Default to INFO.
*/
private LogLevel messageSentLevel = LogLevel.INFO;
/**
* The log level for the messageReceived event. Default to INFO.
*/
private LogLevel messageReceivedLevel = LogLevel.INFO;
/**
* The log level for the sessionCreated event. Default to INFO.
*/
private LogLevel sessionCreatedLevel = LogLevel.INFO;
/**
* The log level for the sessionOpened event. Default to INFO.
*/
private LogLevel sessionOpenedLevel = LogLevel.INFO;
/**
* The log level for the sessionIdle event. Default to INFO.
*/
private LogLevel sessionIdleLevel = LogLevel.INFO;
/**
* The log level for the sessionClosed event. Default to INFO.
*/
private LogLevel sessionClosedLevel = LogLevel.INFO;
/**
* Default Constructor.
*/
public MinaLogger() {
this(MinaLogger.class.getName());
}
/**
* Create a new NoopFilter using a class name
*
* @param clazz the cass which name will be used to create the logger
*/
public MinaLogger(Class clazz) {
this(clazz.getName());
}
/**
* Create a new NoopFilter using a name
*
* @param name the name used to create the logger. If null, will default to "NoopFilter"
*/
public MinaLogger(String name) {
if (name == null) {
this.name = MinaLogger.class.getName();
} else {
this.name = name;
}
logger = LoggerFactory.getLogger(this.name);
}
/**
* @return The logger's name
*/
public String getName() {
return name;
}
/**
* Log if the logger and the current event log level are compatible. We log
* a message and an exception.
*
* @param eventLevel the event log level as requested by the user
* @param message the message to log
* @param cause the exception cause to log
*/
private void log(LogLevel eventLevel, String message, Throwable cause) {
switch (eventLevel) {
case TRACE:
logger.trace(message, cause);
return;
case DEBUG:
logger.debug(message, cause);
return;
case INFO:
logger.info(message, cause);
return;
case WARN:
logger.warn(message, cause);
return;
case ERROR:
logger.error(message, cause);
return;
default:
return;
}
}
/**
* Log if the logger and the current event log level are compatible. We log
* a formated message and its parameters.
*
* @param eventLevel the event log level as requested by the user
* @param message the formated message to log
* @param param the parameter injected into the message
*/
private void log(LogLevel eventLevel, String message, Object param) {
switch (eventLevel) {
case TRACE:
logger.trace(message, param);
return;
case DEBUG:
logger.debug(message, param);
return;
case INFO:
logger.info(message, param);
return;
case WARN:
logger.warn(message, param);
return;
case ERROR:
logger.error(message, param);
return;
default:
return;
}
}
/**
* Log if the logger and the current event log level are compatible. We log
* a simple message.
*
* @param eventLevel the event log level as requested by the user
* @param message the message to log
*/
private void log(LogLevel eventLevel, String message) {
switch (eventLevel) {
case TRACE:
logger.trace(message);
return;
case DEBUG:
logger.debug(message);
return;
case INFO:
logger.info(message);
return;
case WARN:
logger.warn(message);
return;
case ERROR:
logger.error(message);
return;
default:
return;
}
}
@Override
public void exceptionCaught(NextFilter nextFilter, IoSession session, Throwable cause) throws Exception {
log(exceptionCaughtLevel, "EXCEPTION :", cause);
nextFilter.exceptionCaught(session, cause);
}
@Override
public void messageReceived(NextFilter nextFilter, IoSession session, Object message) throws Exception {
log(messageReceivedLevel, "RECEIVED: {}", message);
nextFilter.messageReceived(session, message);
}
@Override
public void messageSent(NextFilter nextFilter, IoSession session, WriteRequest writeRequest) throws Exception {
log(messageSentLevel, "SENT: {}", writeRequest.getOriginalRequest().getMessage());
nextFilter.messageSent(session, writeRequest);
}
@Override
public void sessionCreated(NextFilter nextFilter, IoSession session) throws Exception {
log(sessionCreatedLevel, "CREATED");
nextFilter.sessionCreated(session);
}
@Override
public void sessionOpened(NextFilter nextFilter, IoSession session) throws Exception {
log(sessionOpenedLevel, "OPENED");
nextFilter.sessionOpened(session);
}
@Override
public void sessionIdle(NextFilter nextFilter, IoSession session, IdleStatus status) throws Exception {
log(sessionIdleLevel, "IDLE");
nextFilter.sessionIdle(session, status);
}
@Override
public void sessionClosed(NextFilter nextFilter, IoSession session) throws Exception {
log(sessionClosedLevel, "CLOSED");
nextFilter.sessionClosed(session);
}
/**
* Set the LogLevel for the ExceptionCaught event.
*
* @param level The LogLevel to set
*/
public void setExceptionCaughtLogLevel(LogLevel level) {
exceptionCaughtLevel = level;
}
/**
* Get the LogLevel for the ExceptionCaught event.
*
* @return The LogLevel for the ExceptionCaught eventType
*/
public LogLevel getExceptionCaughtLogLevel() {
return exceptionCaughtLevel;
}
/**
* Set the LogLevel for the MessageReceived event.
*
* @param level The LogLevel to set
*/
public void setMessageReceivedLogLevel(LogLevel level) {
messageReceivedLevel = level;
}
/**
* Get the LogLevel for the MessageReceived event.
*
* @return The LogLevel for the MessageReceived eventType
*/
public LogLevel getMessageReceivedLogLevel() {
return messageReceivedLevel;
}
/**
* Set the LogLevel for the MessageSent event.
*
* @param level The LogLevel to set
*/
public void setMessageSentLogLevel(LogLevel level) {
messageSentLevel = level;
}
/**
* Get the LogLevel for the MessageSent event.
*
* @return The LogLevel for the MessageSent eventType
*/
public LogLevel getMessageSentLogLevel() {
return messageSentLevel;
}
/**
* Set the LogLevel for the SessionCreated event.
*
* @param level The LogLevel to set
*/
public void setSessionCreatedLogLevel(LogLevel level) {
sessionCreatedLevel = level;
}
/**
* Get the LogLevel for the SessionCreated event.
*
* @return The LogLevel for the SessionCreated eventType
*/
public LogLevel getSessionCreatedLogLevel() {
return sessionCreatedLevel;
}
/**
* Set the LogLevel for the SessionOpened event.
*
* @param level The LogLevel to set
*/
public void setSessionOpenedLogLevel(LogLevel level) {
sessionOpenedLevel = level;
}
/**
* Get the LogLevel for the SessionOpened event.
*
* @return The LogLevel for the SessionOpened eventType
*/
public LogLevel getSessionOpenedLogLevel() {
return sessionOpenedLevel;
}
/**
* Set the LogLevel for the SessionIdle event.
*
* @param level The LogLevel to set
*/
public void setSessionIdleLogLevel(LogLevel level) {
sessionIdleLevel = level;
}
/**
* Get the LogLevel for the SessionIdle event.
*
* @return The LogLevel for the SessionIdle eventType
*/
public LogLevel getSessionIdleLogLevel() {
return sessionIdleLevel;
}
/**
* Set the LogLevel for the SessionClosed event.
*
* @param level The LogLevel to set
*/
public void setSessionClosedLogLevel(LogLevel level) {
sessionClosedLevel = level;
}
/**
* Get the LogLevel for the SessionClosed event.
*
* @return The LogLevel for the SessionClosed eventType
*/
public LogLevel getSessionClosedLogLevel() {
return sessionClosedLevel;
}
}
