/** * 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(); }