Java Code Examples for org.apache.kylin.common.util.StringUtil#join()

The following examples show how to use org.apache.kylin.common.util.StringUtil#join() . 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: FlinkBatchMergeJobBuilder2.java    From kylin-on-parquet-v2 with Apache License 2.0 6 votes vote down vote up 
public FlinkExecutable createMergeCuboidDataFlinkStep(CubeSegment seg, List<CubeSegment> mergingSegments, String jobID) {
    final List<String> mergingCuboidPaths = Lists.newArrayList();
    for (CubeSegment merging : mergingSegments) {
        mergingCuboidPaths.add(getCuboidRootPath(merging));
    }
    String formattedPath = StringUtil.join(mergingCuboidPaths, ",");
    String outputPath = getCuboidRootPath(jobID);

    final FlinkExecutable flinkExecutable = new FlinkExecutable();
    flinkExecutable.setClassName(FlinkCubingMerge.class.getName());
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_CUBE_NAME.getOpt(), seg.getRealization().getName());
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_SEGMENT_ID.getOpt(), seg.getUuid());
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_INPUT_PATH.getOpt(), formattedPath);
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_META_URL.getOpt(), getSegmentMetadataUrl(seg.getConfig(), jobID));
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_OUTPUT_PATH.getOpt(), outputPath);

    flinkExecutable.setJobId(jobID);
    flinkExecutable.setName(ExecutableConstants.STEP_NAME_MERGE_CUBOID);

    StringBuilder jars = new StringBuilder();

    StringUtil.appendWithSeparator(jars, seg.getConfig().getFlinkAdditionalJars());
    flinkExecutable.setJars(jars.toString());

    return flinkExecutable;
}
Example 2
Source File: HBaseJobSteps.java    From kylin-on-parquet-v2 with Apache License 2.0 6 votes vote down vote up 
public MapReduceExecutable createMergeCuboidDataStep(CubeSegment seg, List<CubeSegment> mergingSegments,
        String jobID, Class<? extends AbstractHadoopJob> clazz) {
    final List<String> mergingCuboidPaths = Lists.newArrayList();
    for (CubeSegment merging : mergingSegments) {
        mergingCuboidPaths.add(getCuboidRootPath(merging) + "*");
    }
    String formattedPath = StringUtil.join(mergingCuboidPaths, ",");
    String outputPath = getCuboidRootPath(jobID);

    MapReduceExecutable mergeCuboidDataStep = new MapReduceExecutable();
    mergeCuboidDataStep.setName(ExecutableConstants.STEP_NAME_MERGE_CUBOID);
    StringBuilder cmd = new StringBuilder();

    appendMapReduceParameters(cmd);
    appendExecCmdParameters(cmd, BatchConstants.ARG_CUBE_NAME, seg.getCubeInstance().getName());
    appendExecCmdParameters(cmd, BatchConstants.ARG_SEGMENT_ID, seg.getUuid());
    appendExecCmdParameters(cmd, BatchConstants.ARG_INPUT, formattedPath);
    appendExecCmdParameters(cmd, BatchConstants.ARG_OUTPUT, outputPath);
    appendExecCmdParameters(cmd, BatchConstants.ARG_JOB_NAME,
            "Kylin_Merge_Cuboid_" + seg.getCubeInstance().getName() + "_Step");

    mergeCuboidDataStep.setMapReduceParams(cmd.toString());
    mergeCuboidDataStep.setMapReduceJobClass(clazz);
    return mergeCuboidDataStep;
}
Example 3
Source File: FlinkBatchMergeJobBuilder2.java    From kylin with Apache License 2.0 6 votes vote down vote up 
public FlinkExecutable createMergeCuboidDataFlinkStep(CubeSegment seg, List<CubeSegment> mergingSegments, String jobID) {
    final List<String> mergingCuboidPaths = Lists.newArrayList();
    for (CubeSegment merging : mergingSegments) {
        mergingCuboidPaths.add(getCuboidRootPath(merging));
    }
    String formattedPath = StringUtil.join(mergingCuboidPaths, ",");
    String outputPath = getCuboidRootPath(jobID);

    final FlinkExecutable flinkExecutable = new FlinkExecutable();
    flinkExecutable.setClassName(FlinkCubingMerge.class.getName());
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_CUBE_NAME.getOpt(), seg.getRealization().getName());
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_SEGMENT_ID.getOpt(), seg.getUuid());
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_INPUT_PATH.getOpt(), formattedPath);
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_META_URL.getOpt(), getSegmentMetadataUrl(seg.getConfig(), jobID));
    flinkExecutable.setParam(FlinkCubingMerge.OPTION_OUTPUT_PATH.getOpt(), outputPath);

    flinkExecutable.setJobId(jobID);
    flinkExecutable.setName(ExecutableConstants.STEP_NAME_MERGE_CUBOID);

    StringBuilder jars = new StringBuilder();

    StringUtil.appendWithSeparator(jars, seg.getConfig().getFlinkAdditionalJars());
    flinkExecutable.setJars(jars.toString());

    return flinkExecutable;
}
Example 4
Source File: HBaseJobSteps.java    From kylin with Apache License 2.0 6 votes vote down vote up 
public MapReduceExecutable createMergeCuboidDataStep(CubeSegment seg, List<CubeSegment> mergingSegments,
        String jobID, Class<? extends AbstractHadoopJob> clazz) {
    final List<String> mergingCuboidPaths = Lists.newArrayList();
    for (CubeSegment merging : mergingSegments) {
        mergingCuboidPaths.add(getCuboidRootPath(merging) + "*");
    }
    String formattedPath = StringUtil.join(mergingCuboidPaths, ",");
    String outputPath = getCuboidRootPath(jobID);

    MapReduceExecutable mergeCuboidDataStep = new MapReduceExecutable();
    mergeCuboidDataStep.setName(ExecutableConstants.STEP_NAME_MERGE_CUBOID);
    StringBuilder cmd = new StringBuilder();

    appendMapReduceParameters(cmd);
    appendExecCmdParameters(cmd, BatchConstants.ARG_CUBE_NAME, seg.getCubeInstance().getName());
    appendExecCmdParameters(cmd, BatchConstants.ARG_SEGMENT_ID, seg.getUuid());
    appendExecCmdParameters(cmd, BatchConstants.ARG_INPUT, formattedPath);
    appendExecCmdParameters(cmd, BatchConstants.ARG_OUTPUT, outputPath);
    appendExecCmdParameters(cmd, BatchConstants.ARG_JOB_NAME,
            "Kylin_Merge_Cuboid_" + seg.getCubeInstance().getName() + "_Step");

    mergeCuboidDataStep.setMapReduceParams(cmd.toString());
    mergeCuboidDataStep.setMapReduceJobClass(clazz);
    return mergeCuboidDataStep;
}
Example 5
Source File: KafkaFlatTableMapper.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
@Override
public void doMap(LongWritable key, BytesWritable value, Context context) throws IOException, InterruptedException {
    ByteBuffer buffer = ByteBuffer.wrap(value.getBytes(), 0, value.getLength());
    StreamingMessageRow row = streamingParser.parse(buffer).get(0);
    if (row == null) {
        throw new IllegalArgumentException("");
    }

    data = StringUtil.join(row.getData(), delimiter);
    // output this row to value
    outValue.set(Bytes.toBytes(data));
    context.write(outKey, outValue);
}
Example 6
Source File: SparkBatchMergeJobBuilder2.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
public SparkExecutable createMergeCuboidDataStep(CubeSegment seg, List<CubeSegment> mergingSegments, String jobID) {

        final List<String> mergingCuboidPaths = Lists.newArrayList();
        for (CubeSegment merging : mergingSegments) {
            mergingCuboidPaths.add(getCuboidRootPath(merging));
        }
        String formattedPath = StringUtil.join(mergingCuboidPaths, ",");
        String outputPath = getCuboidRootPath(jobID);

        final SparkExecutable sparkExecutable = SparkExecutableFactory.instance(seg.getConfig());
        sparkExecutable.setClassName(SparkCubingMerge.class.getName());
        sparkExecutable.setParam(SparkCubingMerge.OPTION_CUBE_NAME.getOpt(), seg.getRealization().getName());
        sparkExecutable.setParam(SparkCubingMerge.OPTION_SEGMENT_ID.getOpt(), seg.getUuid());
        sparkExecutable.setParam(SparkCubingMerge.OPTION_INPUT_PATH.getOpt(), formattedPath);
        sparkExecutable.setParam(SparkCubingMerge.OPTION_META_URL.getOpt(), getSegmentMetadataUrl(seg.getConfig(), jobID));
        sparkExecutable.setParam(SparkCubingMerge.OPTION_OUTPUT_PATH.getOpt(), outputPath);

        sparkExecutable.setJobId(jobID);
        sparkExecutable.setName(ExecutableConstants.STEP_NAME_MERGE_CUBOID + ":" + seg.toString());

        StringBuilder jars = new StringBuilder();

        StringUtil.appendWithSeparator(jars, seg.getConfig().getSparkAdditionalJars());
        sparkExecutable.setJars(jars.toString());

        return sparkExecutable;
    }
Example 7
Source File: KafkaFlatTableMapper.java    From kylin with Apache License 2.0 5 votes vote down vote up 
@Override
public void doMap(LongWritable key, BytesWritable value, Context context) throws IOException, InterruptedException {
    ByteBuffer buffer = ByteBuffer.wrap(value.getBytes(), 0, value.getLength());
    StreamingMessageRow row = streamingParser.parse(buffer).get(0);
    if (row == null) {
        throw new IllegalArgumentException("");
    }

    data = StringUtil.join(row.getData(), delimiter);
    // output this row to value
    outValue.set(Bytes.toBytes(data));
    context.write(outKey, outValue);
}
Example 8
Source File: SparkBatchMergeJobBuilder2.java    From kylin with Apache License 2.0 5 votes vote down vote up 
public SparkExecutable createMergeCuboidDataStep(CubeSegment seg, List<CubeSegment> mergingSegments, String jobID) {

        final List<String> mergingCuboidPaths = Lists.newArrayList();
        for (CubeSegment merging : mergingSegments) {
            mergingCuboidPaths.add(getCuboidRootPath(merging));
        }
        String formattedPath = StringUtil.join(mergingCuboidPaths, ",");
        String outputPath = getCuboidRootPath(jobID);

        final SparkExecutable sparkExecutable = SparkExecutableFactory.instance(seg.getConfig());
        sparkExecutable.setClassName(SparkCubingMerge.class.getName());
        sparkExecutable.setParam(SparkCubingMerge.OPTION_CUBE_NAME.getOpt(), seg.getRealization().getName());
        sparkExecutable.setParam(SparkCubingMerge.OPTION_SEGMENT_ID.getOpt(), seg.getUuid());
        sparkExecutable.setParam(SparkCubingMerge.OPTION_INPUT_PATH.getOpt(), formattedPath);
        sparkExecutable.setParam(SparkCubingMerge.OPTION_META_URL.getOpt(), getSegmentMetadataUrl(seg.getConfig(), jobID));
        sparkExecutable.setParam(SparkCubingMerge.OPTION_OUTPUT_PATH.getOpt(), outputPath);

        sparkExecutable.setJobId(jobID);
        sparkExecutable.setName(ExecutableConstants.STEP_NAME_MERGE_CUBOID + ":" + seg.toString());

        StringBuilder jars = new StringBuilder();

        StringUtil.appendWithSeparator(jars, seg.getConfig().getSparkAdditionalJars());
        sparkExecutable.setJars(jars.toString());

        return sparkExecutable;
    }