storm-client/src/jvm/org/apache/storm/callback/DefaultWatcherCallBack.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.callback;

import org.apache.storm.shade.org.apache.zookeeper.Watcher;
import org.apache.storm.zookeeper.ZkEventTypes;
import org.apache.storm.zookeeper.ZkKeeperStates;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class DefaultWatcherCallBack implements WatcherCallBack {

    private static Logger LOG = LoggerFactory.getLogger(DefaultWatcherCallBack.class);

    @Override
    public void execute(Watcher.Event.KeeperState state, Watcher.Event.EventType type, String path) {
        LOG.debug("Zookeeper state update:  {}, {}, {}", ZkKeeperStates.getStateName(state), ZkEventTypes.getTypeName(type), path);
    }

}