Java Code Examples for org.apache.kylin.cube.CubeSegment#setSourcePartitionOffsetStart()

The following examples show how to use org.apache.kylin.cube.CubeSegment#setSourcePartitionOffsetStart() . 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: MergeOffsetStep.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
@Override
protected ExecuteResult doWork(ExecutableContext context) throws ExecuteException {
    final CubeManager cubeManager = CubeManager.getInstance(context.getConfig());
    final CubeInstance cubeCopy = cubeManager.getCube(CubingExecutableUtil.getCubeName(this.getParams())).latestCopyForWrite();
    final String segmentId = CubingExecutableUtil.getSegmentId(this.getParams());
    final CubeSegment segCopy = cubeCopy.getSegmentById(segmentId);

    Preconditions.checkNotNull(segCopy, "Cube segment '" + segmentId + "' not found.");
    Segments<CubeSegment> mergingSegs = cubeCopy.getMergingSegments(segCopy);

    Preconditions.checkArgument(mergingSegs.size() > 0, "Merging segment not exist.");

    Collections.sort(mergingSegs);
    final CubeSegment first = mergingSegs.get(0);
    final CubeSegment last = mergingSegs.get(mergingSegs.size() - 1);

    segCopy.setSegRange(new SegmentRange(first.getSegRange().start, last.getSegRange().end));
    segCopy.setSourcePartitionOffsetStart(first.getSourcePartitionOffsetStart());
    segCopy.setSourcePartitionOffsetEnd(last.getSourcePartitionOffsetEnd());

    segCopy.setTSRange(new TSRange(mergingSegs.getTSStart(), mergingSegs.getTSEnd()));

    CubeUpdate update = new CubeUpdate(cubeCopy);
    update.setToUpdateSegs(segCopy);
    try {
        cubeManager.updateCube(update);
        return ExecuteResult.createSucceed();
    } catch (IOException e) {
        logger.error("fail to update cube segment offset", e);
        return ExecuteResult.createError(e);
    }
}
Example 2
Source File: MergeOffsetStep.java    From kylin with Apache License 2.0 5 votes vote down vote up 
@Override
protected ExecuteResult doWork(ExecutableContext context) throws ExecuteException {
    final CubeManager cubeManager = CubeManager.getInstance(context.getConfig());
    final CubeInstance cubeCopy = cubeManager.getCube(CubingExecutableUtil.getCubeName(this.getParams())).latestCopyForWrite();
    final String segmentId = CubingExecutableUtil.getSegmentId(this.getParams());
    final CubeSegment segCopy = cubeCopy.getSegmentById(segmentId);

    Preconditions.checkNotNull(segCopy, "Cube segment '" + segmentId + "' not found.");
    Segments<CubeSegment> mergingSegs = cubeCopy.getMergingSegments(segCopy);

    Preconditions.checkArgument(mergingSegs.size() > 0, "Merging segment not exist.");

    Collections.sort(mergingSegs);
    final CubeSegment first = mergingSegs.get(0);
    final CubeSegment last = mergingSegs.get(mergingSegs.size() - 1);

    segCopy.setSegRange(new SegmentRange(first.getSegRange().start, last.getSegRange().end));
    segCopy.setSourcePartitionOffsetStart(first.getSourcePartitionOffsetStart());
    segCopy.setSourcePartitionOffsetEnd(last.getSourcePartitionOffsetEnd());

    segCopy.setTSRange(new TSRange(mergingSegs.getTSStart(), mergingSegs.getTSEnd()));

    CubeUpdate update = new CubeUpdate(cubeCopy);
    update.setToUpdateSegs(segCopy);
    try {
        cubeManager.updateCube(update);
        return ExecuteResult.createSucceed();
    } catch (IOException e) {
        logger.error("fail to update cube segment offset", e);
        return ExecuteResult.createError(e);
    }
}