/**
* 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.leansoft.luxun.producer.async;
import java.io.Closeable;
import java.util.List;
import java.util.Properties;
import com.leansoft.luxun.producer.SyncProducer;
import com.leansoft.luxun.serializer.Encoder;
/**
* Handler that dispatches the batched data from the queue of the
* asynchronous producer.
*
* @author bulldog
*
*/
public interface EventHandler<T> extends Closeable{
/**
* Initializes the event handler using a Properties object
*
* @param properties the properties used to initialize the event
* handler
*/
void init(Properties properties);
/**
* Callback to dispatch the batched data and send it to a Luxun server
*
* @param events the data sent to the producer
* @param producer the low-level producer used to send the data
* @param encoder data encoder
*/
void handle(List<QueueItem<T>> events, SyncProducer producer, Encoder<T> encoder);
/**
* Cleans up and shuts down the event handler
*/
void close();
}