com.ibm.mqlight.api.impl.logging.logback.ClientIdConverter Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.ibm.mqlight.api.impl.logging.logback;
import java.util.Map;
import ch.qos.logback.classic.pattern.ClassicConverter;
import ch.qos.logback.classic.spi.ILoggingEvent;
import com.ibm.mqlight.api.logging.Logger;
/**
* A logback converter to support a client id customer conversion specifier.
*
* Note that the client id is obtained from the MDC (Mapped Diagnostic Context), which can be set from the {@link Logger#setClientId(String)} method.
*/
public class ClientIdConverter extends ClassicConverter {
@Override
public String convert(ILoggingEvent event) {
final Map mdc = event.getMDCPropertyMap();
final String clientId = mdc == null ? null : mdc.get(Logger.CLIENTID_KEY);
return clientId == null ? "*" : clientId;
}
}