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

The following examples show how to use org.apache.kylin.cube.CubeSegment#setStreamSourceCheckpoint() . 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: Coordinator.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
private void promoteNewSegment(CubingJob cubingJob, CubeInstance cubeInstance, CubeSegment cubeSegment)
        throws IOException {
    long sourceCount = cubingJob.findSourceRecordCount();
    long sourceSizeBytes = cubingJob.findSourceSizeBytes();
    long cubeSizeBytes = cubingJob.findCubeSizeBytes();
    Map<Integer, String> sourceCheckpoint = streamMetadataStore.getSourceCheckpoint(cubeInstance.getName(),
            cubeSegment.getName());

    ISourcePositionHandler positionOperator = StreamingSourceFactory.getStreamingSource(cubeInstance)
            .getSourcePositionHandler();
    Collection<ISourcePosition> sourcePositions = Collections2.transform(sourceCheckpoint.values(),
            new Function<String, ISourcePosition>() {
                @Nullable
                @Override
                public ISourcePosition apply(@Nullable String input) {
                    return positionOperator.parsePosition(input);
                }
            });
    ISourcePosition sourcePosition = positionOperator.mergePositions(sourcePositions, MergeStrategy.KEEP_SMALL);
    cubeSegment.setLastBuildJobID(cubingJob.getId());
    cubeSegment.setLastBuildTime(System.currentTimeMillis());
    cubeSegment.setSizeKB(cubeSizeBytes / 1024);
    cubeSegment.setInputRecords(sourceCount);
    cubeSegment.setInputRecordsSize(sourceSizeBytes);
    cubeSegment.setStreamSourceCheckpoint(positionOperator.serializePosition(sourcePosition));
    getCubeManager().promoteNewlyBuiltSegments(cubeInstance, cubeSegment);
}
Example 2
Source File: ReceiverClusterManager.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
/**
 * Promote a segment from realtime part into historical part.
 */
void promoteNewSegment(CubingJob cubingJob, CubeInstance cubeInstance, CubeSegment cubeSegment) throws IOException {
    logger.debug("Try transfer segment's {} state to ready.", cubeSegment.getName());
    long sourceCount = cubingJob.findSourceRecordCount();
    long sourceSizeBytes = cubingJob.findSourceSizeBytes();
    long cubeSizeBytes = cubingJob.findCubeSizeBytes();
    Map<Integer, String> sourceCheckpoint = getCoordinator().getStreamMetadataStore()
            .getSourceCheckpoint(cubeInstance.getName(), cubeSegment.getName());

    ISourcePositionHandler positionOperator = StreamingSourceFactory.getStreamingSource(cubeInstance)
            .getSourcePositionHandler();
    Collection<ISourcePosition> sourcePositions = Collections2.transform(sourceCheckpoint.values(),
            new Function<String, ISourcePosition>() {
                @Nullable
                @Override
                public ISourcePosition apply(@Nullable String input) {
                    return positionOperator.parsePosition(input);
                }
            });
    ISourcePosition sourcePosition = positionOperator.mergePositions(sourcePositions,
            ISourcePositionHandler.MergeStrategy.KEEP_SMALL);
    cubeSegment.setLastBuildJobID(cubingJob.getId());
    cubeSegment.setLastBuildTime(System.currentTimeMillis());
    cubeSegment.setSizeKB(cubeSizeBytes / 1024);
    cubeSegment.setInputRecords(sourceCount);
    cubeSegment.setInputRecordsSize(sourceSizeBytes);
    cubeSegment.setStreamSourceCheckpoint(positionOperator.serializePosition(sourcePosition));
    getCoordinator().getCubeManager().promoteNewlyBuiltSegments(cubeInstance, cubeSegment);
}
Example 3
Source File: Coordinator.java    From kylin with Apache License 2.0 5 votes vote down vote up 
private void promoteNewSegment(CubingJob cubingJob, CubeInstance cubeInstance, CubeSegment cubeSegment)
        throws IOException {
    long sourceCount = cubingJob.findSourceRecordCount();
    long sourceSizeBytes = cubingJob.findSourceSizeBytes();
    long cubeSizeBytes = cubingJob.findCubeSizeBytes();
    Map<Integer, String> sourceCheckpoint = streamMetadataStore.getSourceCheckpoint(cubeInstance.getName(),
            cubeSegment.getName());

    ISourcePositionHandler positionOperator = StreamingSourceFactory.getStreamingSource(cubeInstance)
            .getSourcePositionHandler();
    Collection<ISourcePosition> sourcePositions = Collections2.transform(sourceCheckpoint.values(),
            new Function<String, ISourcePosition>() {
                @Nullable
                @Override
                public ISourcePosition apply(@Nullable String input) {
                    return positionOperator.parsePosition(input);
                }
            });
    ISourcePosition sourcePosition = positionOperator.mergePositions(sourcePositions, MergeStrategy.KEEP_SMALL);
    cubeSegment.setLastBuildJobID(cubingJob.getId());
    cubeSegment.setLastBuildTime(System.currentTimeMillis());
    cubeSegment.setSizeKB(cubeSizeBytes / 1024);
    cubeSegment.setInputRecords(sourceCount);
    cubeSegment.setInputRecordsSize(sourceSizeBytes);
    cubeSegment.setStreamSourceCheckpoint(positionOperator.serializePosition(sourcePosition));
    getCubeManager().promoteNewlyBuiltSegments(cubeInstance, cubeSegment);
}
Example 4
Source File: ReceiverClusterManager.java    From kylin with Apache License 2.0 5 votes vote down vote up 
/**
 * Promote a segment from realtime part into historical part.
 */
void promoteNewSegment(CubingJob cubingJob, CubeInstance cubeInstance, CubeSegment cubeSegment) throws IOException {
    logger.debug("Try transfer segment's {} state to ready.", cubeSegment.getName());
    long sourceCount = cubingJob.findSourceRecordCount();
    long sourceSizeBytes = cubingJob.findSourceSizeBytes();
    long cubeSizeBytes = cubingJob.findCubeSizeBytes();
    Map<Integer, String> sourceCheckpoint = getCoordinator().getStreamMetadataStore()
            .getSourceCheckpoint(cubeInstance.getName(), cubeSegment.getName());

    ISourcePositionHandler positionOperator = StreamingSourceFactory.getStreamingSource(cubeInstance)
            .getSourcePositionHandler();
    Collection<ISourcePosition> sourcePositions = Collections2.transform(sourceCheckpoint.values(),
            new Function<String, ISourcePosition>() {
                @Nullable
                @Override
                public ISourcePosition apply(@Nullable String input) {
                    return positionOperator.parsePosition(input);
                }
            });
    ISourcePosition sourcePosition = positionOperator.mergePositions(sourcePositions,
            ISourcePositionHandler.MergeStrategy.KEEP_SMALL);
    cubeSegment.setLastBuildJobID(cubingJob.getId());
    cubeSegment.setLastBuildTime(System.currentTimeMillis());
    cubeSegment.setSizeKB(cubeSizeBytes / 1024);
    cubeSegment.setInputRecords(sourceCount);
    cubeSegment.setInputRecordsSize(sourceSizeBytes);
    cubeSegment.setStreamSourceCheckpoint(positionOperator.serializePosition(sourcePosition));
    getCoordinator().getCubeManager().promoteNewlyBuiltSegments(cubeInstance, cubeSegment);
}