Java Code Examples for org.apache.kylin.cube.model.HBaseColumnDesc#getMeasureRefs()

The following examples show how to use org.apache.kylin.cube.model.HBaseColumnDesc#getMeasureRefs() . 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: CubeHFileMapper.java    From Kylin with Apache License 2.0 6 votes vote down vote up 
public KeyValueCreator(CubeDesc cubeDesc, HBaseColumnDesc colDesc) {

            cfBytes = Bytes.toBytes(colDesc.getColumnFamilyName());
            qBytes = Bytes.toBytes(colDesc.getQualifier());
            timestamp = System.currentTimeMillis();

            List<MeasureDesc> measures = cubeDesc.getMeasures();
            String[] measureNames = getMeasureNames(cubeDesc);
            String[] refs = colDesc.getMeasureRefs();

            refIndex = new int[refs.length];
            refMeasures = new MeasureDesc[refs.length];
            for (int i = 0; i < refs.length; i++) {
                refIndex[i] = indexOf(measureNames, refs[i]);
                refMeasures[i] = measures.get(refIndex[i]);
            }

            codec = new MeasureCodec(refMeasures);
            colValues = new Object[refs.length];

            isFullCopy = true;
            for (int i = 0; i < measures.size(); i++) {
                if (refIndex.length <= i || refIndex[i] != i)
                    isFullCopy = false;
            }
        }
Example 2
Source File: CubeDesc.java    From Kylin with Apache License 2.0 6 votes vote down vote up 
private void initMeasureReferenceToColumnFamily() {
    if (measures == null || measures.size() == 0)
        return;

    Map<String, MeasureDesc> measureCache = new HashMap<String, MeasureDesc>();
    for (MeasureDesc m : measures)
        measureCache.put(m.getName(), m);

    for (HBaseColumnFamilyDesc cf : getHBaseMapping().getColumnFamily()) {
        for (HBaseColumnDesc c : cf.getColumns()) {
            MeasureDesc[] measureDescs = new MeasureDesc[c.getMeasureRefs().length];
            for (int i = 0; i < c.getMeasureRefs().length; i++) {
                measureDescs[i] = measureCache.get(c.getMeasureRefs()[i]);
            }
            c.setMeasures(measureDescs);
            c.setColumnFamilyName(cf.getName());
        }
    }
}
Example 3
Source File: CubeController.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
private void validateColumnFamily(CubeDesc cubeDesc) {
    Set<String> columnFamilyMetricsSet = Sets.newHashSet();
    for (HBaseColumnFamilyDesc hBaseColumnFamilyDesc : cubeDesc.getHbaseMapping().getColumnFamily()) {
        for (HBaseColumnDesc hBaseColumnDesc : hBaseColumnFamilyDesc.getColumns()) {
            for (String columnName : hBaseColumnDesc.getMeasureRefs()) {
                columnFamilyMetricsSet.add(columnName);
            }
        }
    }
    for (MeasureDesc measureDesc : cubeDesc.getMeasures()) {
        if (!columnFamilyMetricsSet.contains(measureDesc.getName())) {
            throw new BadRequestException("column family lack measure:" + measureDesc.getName());
        }
    }
    if (cubeDesc.getMeasures().size() != columnFamilyMetricsSet.size()) {
        throw new BadRequestException(
                "the number of input measure and the number of measure defined in cubedesc are not consistent");
    }

    for (RowKeyColDesc rowKeyColDesc : cubeDesc.getRowkey().getRowKeyColumns()) {
        Object[] encodingConf = DimensionEncoding.parseEncodingConf(rowKeyColDesc.getEncoding());
        String encodingName = (String) encodingConf[0];
        String[] encodingArgs = (String[]) encodingConf[1];

        if (!DimensionEncodingFactory.isValidEncoding(encodingName, encodingArgs,
                rowKeyColDesc.getEncodingVersion())) {
            throw new BadRequestException("Illegal row key column desc: " + rowKeyColDesc);
        }
    }
}
Example 4
Source File: CubeController.java    From kylin with Apache License 2.0 5 votes vote down vote up 
private void validateColumnFamily(CubeDesc cubeDesc) {
    Set<String> columnFamilyMetricsSet = Sets.newHashSet();
    for (HBaseColumnFamilyDesc hBaseColumnFamilyDesc : cubeDesc.getHbaseMapping().getColumnFamily()) {
        for (HBaseColumnDesc hBaseColumnDesc : hBaseColumnFamilyDesc.getColumns()) {
            for (String columnName : hBaseColumnDesc.getMeasureRefs()) {
                columnFamilyMetricsSet.add(columnName);
            }
        }
    }
    for (MeasureDesc measureDesc : cubeDesc.getMeasures()) {
        if (!columnFamilyMetricsSet.contains(measureDesc.getName())) {
            throw new BadRequestException("column family lack measure:" + measureDesc.getName());
        }
    }
    if (cubeDesc.getMeasures().size() != columnFamilyMetricsSet.size()) {
        throw new BadRequestException(
                "the number of input measure and the number of measure defined in cubedesc are not consistent");
    }

    for (RowKeyColDesc rowKeyColDesc : cubeDesc.getRowkey().getRowKeyColumns()) {
        Object[] encodingConf = DimensionEncoding.parseEncodingConf(rowKeyColDesc.getEncoding());
        String encodingName = (String) encodingConf[0];
        String[] encodingArgs = (String[]) encodingConf[1];

        if (!DimensionEncodingFactory.isValidEncoding(encodingName, encodingArgs,
                rowKeyColDesc.getEncodingVersion())) {
            throw new BadRequestException("Illegal row key column desc: " + rowKeyColDesc);
        }
    }
}