external/storm-mqtt/src/main/java/org/apache/storm/mqtt/MqttLogger.java

/**
 * 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 org.apache.storm.mqtt;

import org.fusesource.mqtt.client.Tracer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Wrapper around SLF4J logger that allows MQTT messages to be logged.
 */
public class MqttLogger extends Tracer {
    private static final Logger LOG = LoggerFactory.getLogger(MqttLogger.class);

    @Override
    public void debug(String message, Object... args) {
        LOG.debug(String.format(message, args));
    }

}