| /** |
| * 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.hbase.trident; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import storm.trident.operation.BaseFunction; |
| import storm.trident.operation.TridentCollector; |
| import storm.trident.tuple.TridentTuple; |
| |
| import java.util.Random; |
| |
| public class PrintFunction extends BaseFunction { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(PrintFunction.class); |
| |
| private static final Random RANDOM = new Random(); |
| |
| @Override |
| public void execute(TridentTuple tuple, TridentCollector tridentCollector) { |
| if(RANDOM.nextInt(1000) > 995) { |
| LOG.info(tuple.toString()); |
| } |
| } |
| } |