| /** |
| * 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.datatorrent.contrib.kinesis; |
| |
| import com.amazonaws.auth.AWSCredentialsProvider; |
| import com.amazonaws.auth.DefaultAWSCredentialsProviderChain; |
| import com.amazonaws.services.kinesis.AmazonKinesisClient; |
| import com.amazonaws.services.kinesis.model.CreateStreamRequest; |
| import com.amazonaws.services.kinesis.model.ResourceInUseException; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * This is a base class setup/clean Kinesis testing environment for all the input/output test |
| * If it's a multipartition test, this class creates 2 kinesis partitions |
| */ |
| public class KinesisOperatorTestBase |
| { |
| public static final String END_TUPLE = "END_TUPLE"; |
| protected boolean hasMultiPartition = false; |
| protected String streamNamePrefix= "StreamName-"; |
| protected String streamName = null ; |
| protected int shardCount = 1; |
| protected transient AmazonKinesisClient client = null; |
| protected transient AWSCredentialsProvider credentials = null; |
| |
| private static final Logger logger = LoggerFactory.getLogger(KinesisOperatorTestBase.class); |
| |
| private void createClient() |
| { |
| credentials = new DefaultAWSCredentialsProviderChain(); |
| client = new AmazonKinesisClient(credentials); |
| } |
| |
| @Before |
| public void beforeTest() |
| { |
| CreateStreamRequest streamRequest = null; |
| createClient(); |
| |
| for( int i=0; i<100; ++i ) |
| { |
| try |
| { |
| streamName = streamNamePrefix + i; |
| streamRequest = new CreateStreamRequest(); |
| streamRequest.setStreamName(streamName); |
| streamRequest.setShardCount(shardCount); |
| client.createStream(streamRequest); |
| |
| logger.info( "created stream {}.", streamName ); |
| Thread.sleep(30000); |
| |
| break; |
| } |
| catch( ResourceInUseException riue ) |
| { |
| logger.warn( "Resource is in use.", riue.getMessage() ); |
| } |
| catch (Exception e) |
| { |
| logger.error( "Got exception.", e ); |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| |
| @After |
| public void afterTest() |
| { |
| client.deleteStream(streamName); |
| |
| } |
| |
| public void setHasMultiPartition(boolean hasMultiPartition) |
| { |
| this.hasMultiPartition = hasMultiPartition; |
| } |
| } |