/*
 * 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.geode.internal.cache.wan;

import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.geode.cache.Declarable;
import org.apache.geode.cache.asyncqueue.AsyncEvent;
import org.apache.geode.cache.asyncqueue.AsyncEventListener;
import org.apache.geode.distributed.internal.InternalDistributedSystem;

public class MyAsyncEventListener implements AsyncEventListener, Declarable {

  private final Map eventsMap;

  public MyAsyncEventListener() {
    this.eventsMap = new ConcurrentHashMap();
  }

  public boolean processEvents(List<AsyncEvent> events) {
    for (AsyncEvent event : events) {
      if (this.eventsMap.containsKey(event.getKey())) {
        InternalDistributedSystem.getConnectedInstance().getLogWriter()
            .fine("This is a duplicate event --> " + event.getKey());
      }
      this.eventsMap.put(event.getKey(), event.getDeserializedValue());

      InternalDistributedSystem.getConnectedInstance().getLogWriter()
          .fine("Received an event --> " + event.getKey());
    }
    return true;
  }

  public Map getEventsMap() {
    return eventsMap;
  }

  public void close() {}

  @Override
  public void init(Properties props) {}
}