com.inmobi.databus.partition.TestPartitionReaderWaitingHadoopStream.java Source code

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Here is the source code for com.inmobi.databus.partition.TestPartitionReaderWaitingHadoopStream.java

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package com.inmobi.databus.partition;

/*
 * #%L
 * messaging-client-databus
 * %%
 * Copyright (C) 2012 - 2014 InMobi
 * %%
 * 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.
 * #L%
 */

import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapred.SequenceFileInputFormat;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import com.inmobi.messaging.consumer.util.HadoopUtil;
import com.inmobi.messaging.consumer.util.TestUtil;

public class TestPartitionReaderWaitingHadoopStream extends TestAbstractWaitingClusterReader {
    static final Log LOG = LogFactory.getLog(TestPartitionReaderWaitingHadoopStream.class);

    @BeforeMethod
    public void setup() throws Exception {
        consumerNumber = 1;
        conf = new Configuration();
        files = new String[] { HadoopUtil.files[1], HadoopUtil.files[3], HadoopUtil.files[5] };
        newFiles = new String[] { HadoopUtil.files[6], HadoopUtil.files[7], HadoopUtil.files[8] };
        // setup fs
        fs = FileSystem.getLocal(conf);
        streamDir = new Path(new Path(TestUtil.getConfiguredRootDir(), this.getClass().getSimpleName()), testStream)
                .makeQualified(fs);
        HadoopUtil.setupHadoopCluster(conf, files, null, databusFiles, streamDir, false);
        inputFormatClass = SequenceFileInputFormat.class.getName();
        partitionMinList = new HashSet<Integer>();
        for (int i = 0; i < 60; i++) {
            partitionMinList.add(i);
        }
        Map<Integer, PartitionCheckpoint> list = new HashMap<Integer, PartitionCheckpoint>();
        partitionCheckpointlist = new PartitionCheckpointList(list);
    }

    @AfterMethod
    public void cleanup() throws IOException {
        LOG.debug("Cleaning up the dir: " + streamDir.getParent());
        fs.delete(streamDir.getParent(), true);
    }

    @Override
    void setupFiles(String[] files, Path[] newDatabusFiles) throws Exception {
        HadoopUtil.setUpHadoopFiles(streamDir, conf, files, null, newDatabusFiles);
    }

    @Test
    public void testReadFromStart() throws Exception {
        super.testReadFromStart();
    }

    @Test
    public void testReadFormStartOfStream() throws Exception {
        super.testReadFromStartOfStream();
    }

    @Override
    boolean isDatabusData() {
        return false;
    }
}