Java Code Examples for org.apache.kylin.common.util.HadoopUtil#fixWindowsPath()

The following examples show how to use org.apache.kylin.common.util.HadoopUtil#fixWindowsPath() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CubeStatsReader.java    From kylin-on-parquet-v2 with Apache License 2.0 6 votes vote down vote up 
/**
 * @param cuboidScheduler if it's null, part of it's functions will not be supported
 */
public CubeStatsReader(CubeSegment cubeSegment, CuboidScheduler cuboidScheduler, KylinConfig kylinConfig)
        throws IOException {
    ResourceStore store = ResourceStore.getStore(kylinConfig);
    String statsKey = cubeSegment.getStatisticsResourcePath();
    RawResource resource = store.getResource(statsKey);
    if (resource == null)
        throw new IllegalStateException("Missing resource at " + statsKey);

    File tmpSeqFile = writeTmpSeqFile(resource.content());
    Path path = new Path(HadoopUtil.fixWindowsPath("file://" + tmpSeqFile.getAbsolutePath()));

    CubeStatsResult cubeStatsResult = new CubeStatsResult(path, kylinConfig.getCubeStatsHLLPrecision());
    tmpSeqFile.delete();

    this.seg = cubeSegment;
    this.cuboidScheduler = cuboidScheduler;
    this.samplingPercentage = cubeStatsResult.getPercentage();
    this.mapperNumberOfFirstBuild = cubeStatsResult.getMapperNumber();
    this.mapperOverlapRatioOfFirstBuild = cubeStatsResult.getMapperOverlapRatio();
    this.cuboidRowEstimatesHLL = cubeStatsResult.getCounterMap();
    this.sourceRowCount = cubeStatsResult.getSourceRecordCount();
}
Example 2
Source File: CubeStatsReader.java    From kylin with Apache License 2.0 6 votes vote down vote up 
/**
 * @param cuboidScheduler if it's null, part of it's functions will not be supported
 */
public CubeStatsReader(CubeSegment cubeSegment, CuboidScheduler cuboidScheduler, KylinConfig kylinConfig)
        throws IOException {
    ResourceStore store = ResourceStore.getStore(kylinConfig);
    String statsKey = cubeSegment.getStatisticsResourcePath();
    RawResource resource = store.getResource(statsKey);
    if (resource == null)
        throw new IllegalStateException("Missing resource at " + statsKey);

    File tmpSeqFile = writeTmpSeqFile(resource.content());
    Path path = new Path(HadoopUtil.fixWindowsPath("file://" + tmpSeqFile.getAbsolutePath()));

    CubeStatsResult cubeStatsResult = new CubeStatsResult(path, kylinConfig.getCubeStatsHLLPrecision());
    tmpSeqFile.delete();

    this.seg = cubeSegment;
    this.cuboidScheduler = cuboidScheduler;
    this.samplingPercentage = cubeStatsResult.getPercentage();
    this.mapperNumberOfFirstBuild = cubeStatsResult.getMapperNumber();
    this.mapperOverlapRatioOfFirstBuild = cubeStatsResult.getMapperOverlapRatio();
    this.cuboidRowEstimatesHLL = cubeStatsResult.getCounterMap();
    this.sourceRowCount = cubeStatsResult.getSourceRecordCount();
}
Example 3
Source File: ITDictionaryManagerTest.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
public MockDistinctColumnValuesProvider(String... values) throws IOException {
    File tmpFile = File.createTempFile("MockDistinctColumnValuesProvider", ".txt");
    PrintWriter out = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(tmpFile), StandardCharsets.UTF_8)));

    set = Sets.newTreeSet();
    for (String value : values) {
        out.println(value);
        set.add(value);
    }
    out.close();

    tmpFilePath = HadoopUtil.fixWindowsPath("file://" + tmpFile.getAbsolutePath());
    tmpFile.deleteOnExit();
}
Example 4
Source File: ITDictionaryManagerTest.java    From kylin with Apache License 2.0 5 votes vote down vote up 
public MockDistinctColumnValuesProvider(String... values) throws IOException {
    File tmpFile = File.createTempFile("MockDistinctColumnValuesProvider", ".txt");
    PrintWriter out = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(tmpFile), StandardCharsets.UTF_8)));

    set = Sets.newTreeSet();
    for (String value : values) {
        out.println(value);
        set.add(value);
    }
    out.close();

    tmpFilePath = HadoopUtil.fixWindowsPath("file://" + tmpFile.getAbsolutePath());
    tmpFile.deleteOnExit();
}