/** * 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.alibaba.jstorm.queue.disruptor; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.lmax.disruptor.RingBuffer; public class JstormProducer implements Runnable { private final Logger logger = LoggerFactory.getLogger(JstormProducer.class); private final RingBuffer<JstormEvent> ringBuffer; private final int size; public JstormProducer(RingBuffer<JstormEvent> ringBuffer, int size) { this.ringBuffer = ringBuffer; this.size = size; } @Override public void run() { logger.warn("producer start..." + System.currentTimeMillis()); // while (true) { // long seqId = ringBuffer.next(); // // ringBuffer.get(seqId).setMsgId(String.valueOf(seqId)); // ringBuffer.publish(seqId); // // try { // double random = Math.random(); // Thread.sleep((long)(random * 1000)); // } catch (InterruptedException e) { // e.printStackTrace(); // } // } for (int i = 0; i < size; i++) { long seqId = ringBuffer.next(); ringBuffer.get(seqId).setMsgId(String.valueOf(seqId)); ringBuffer.publish(seqId); } } }