Java Code Examples for org.apache.kylin.cube.CubeManager#updateCubeLookupSnapshot()

The following examples show how to use org.apache.kylin.cube.CubeManager#updateCubeLookupSnapshot() . 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: UpdateCubeInfoAfterBuildStep.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
private void saveExtSnapshotIfNeeded(CubeManager cubeManager, CubeInstance cube, CubeSegment segment)
        throws IOException {
    String extLookupSnapshotStr = this.getParam(BatchConstants.ARG_EXT_LOOKUP_SNAPSHOTS_INFO);
    if (extLookupSnapshotStr == null || extLookupSnapshotStr.isEmpty()) {
        return;
    }
    Map<String, String> extLookupSnapshotMap = LookupMaterializeContext.parseLookupSnapshots(extLookupSnapshotStr);
    logger.info("update ext lookup snapshots:{}", extLookupSnapshotMap);
    List<SnapshotTableDesc> snapshotTableDescList = cube.getDescriptor().getSnapshotTableDescList();
    for (SnapshotTableDesc snapshotTableDesc : snapshotTableDescList) {
        String tableName = snapshotTableDesc.getTableName();
        if (snapshotTableDesc.isExtSnapshotTable()) {
            String newSnapshotResPath = extLookupSnapshotMap.get(tableName);
            if (newSnapshotResPath == null || newSnapshotResPath.isEmpty()) {
                continue;
            }

            if (snapshotTableDesc.isGlobal()) {
                if (!newSnapshotResPath.equals(cube.getSnapshotResPath(tableName))) {
                    cubeManager.updateCubeLookupSnapshot(cube, tableName, newSnapshotResPath);
                }
            } else {
                segment.putSnapshotResPath(tableName, newSnapshotResPath);
            }
        }
    }
}
Example 2
Source File: UpdateCubeInfoAfterBuildStep.java    From kylin with Apache License 2.0 5 votes vote down vote up 
private void saveExtSnapshotIfNeeded(CubeManager cubeManager, CubeInstance cube, CubeSegment segment)
        throws IOException {
    String extLookupSnapshotStr = this.getParam(BatchConstants.ARG_EXT_LOOKUP_SNAPSHOTS_INFO);
    if (extLookupSnapshotStr == null || extLookupSnapshotStr.isEmpty()) {
        return;
    }
    Map<String, String> extLookupSnapshotMap = LookupMaterializeContext.parseLookupSnapshots(extLookupSnapshotStr);
    logger.info("update ext lookup snapshots:{}", extLookupSnapshotMap);
    List<SnapshotTableDesc> snapshotTableDescList = cube.getDescriptor().getSnapshotTableDescList();
    for (SnapshotTableDesc snapshotTableDesc : snapshotTableDescList) {
        String tableName = snapshotTableDesc.getTableName();
        if (snapshotTableDesc.isExtSnapshotTable()) {
            String newSnapshotResPath = extLookupSnapshotMap.get(tableName);
            if (newSnapshotResPath == null || newSnapshotResPath.isEmpty()) {
                continue;
            }

            if (snapshotTableDesc.isGlobal()) {
                if (!newSnapshotResPath.equals(cube.getSnapshotResPath(tableName))) {
                    cubeManager.updateCubeLookupSnapshot(cube, tableName, newSnapshotResPath);
                }
            } else {
                segment.putSnapshotResPath(tableName, newSnapshotResPath);
            }
        }
    }
}
Example 3
Source File: LookupExecutableUtil.java    From kylin-on-parquet-v2 with Apache License 2.0 4 votes vote down vote up 
public static void updateSnapshotPathToCube(CubeManager cubeManager, CubeInstance cube, String lookupTableName,
        String snapshotPath) throws IOException {
    cubeManager.updateCubeLookupSnapshot(cube, lookupTableName, snapshotPath);
    cube.putSnapshotResPath(lookupTableName, snapshotPath);
}
Example 4
Source File: LookupExecutableUtil.java    From kylin with Apache License 2.0 4 votes vote down vote up 
public static void updateSnapshotPathToCube(CubeManager cubeManager, CubeInstance cube, String lookupTableName,
        String snapshotPath) throws IOException {
    cubeManager.updateCubeLookupSnapshot(cube, lookupTableName, snapshotPath);
    cube.putSnapshotResPath(lookupTableName, snapshotPath);
}