com.datatorrent.contrib.kinesis.KinesisOperatorTestBase.java Source code

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Here is the source code for com.datatorrent.contrib.kinesis.KinesisOperatorTestBase.java

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/*
 * Copyright (c) 2013 DataTorrent, Inc. ALL Rights Reserved.
 *
 * Licensed 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 org.junit.After;
import org.junit.Before;

/**
 * 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 streamName = "StreamName";
    protected int shardCount = 2;
    protected transient AmazonKinesisClient client = null;

    private void createClient() {
        AWSCredentialsProvider credentials = new DefaultAWSCredentialsProviderChain();
        client = new AmazonKinesisClient(credentials);
    }

    @Before
    public void beforeTest() {
        createClient();
        CreateStreamRequest streamRequest = new CreateStreamRequest();
        streamRequest.setStreamName(streamName);
        streamRequest.setShardCount(shardCount);
        client.createStream(streamRequest);
        try {
            Thread.sleep(30000);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @After
    public void afterTest() {
        client.deleteStream(streamName);

    }

    public void setHasMultiPartition(boolean hasMultiPartition) {
        this.hasMultiPartition = hasMultiPartition;
    }
}