Java Code Examples for org.apache.kylin.metadata.model.FunctionDesc#init()

The following examples show how to use org.apache.kylin.metadata.model.FunctionDesc#init() . 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: CubeDesc.java From kylin-on-parquet-v2 with Apache License 2.0

6 votes

@SuppressWarnings("deprecation")
private void initMeasureColumns() {
    if (measures == null || measures.isEmpty()) {
        return;
    }

    for (MeasureDesc m : measures) {
        m.setName(m.getName().toUpperCase(Locale.ROOT));

        if (m.getDependentMeasureRef() != null) {
            m.setDependentMeasureRef(m.getDependentMeasureRef().toUpperCase(Locale.ROOT));
        }

        FunctionDesc func = m.getFunction();
        func.init(model);
        allColumns.addAll(func.getParameter().getColRefs());

        if (ExtendedColumnMeasureType.FUNC_EXTENDED_COLUMN.equalsIgnoreCase(m.getFunction().getExpression())) {
            FunctionDesc functionDesc = m.getFunction();

            List<TblColRef> hosts = ExtendedColumnMeasureType.getExtendedColumnHosts(functionDesc);
            TblColRef extendedColumn = ExtendedColumnMeasureType.getExtendedColumn(functionDesc);
            initExtendedColumnMap(hosts.toArray(new TblColRef[hosts.size()]), extendedColumn);
        }
    }
}

Example 2

Source File: CubeDesc.java From kylin with Apache License 2.0

6 votes

@SuppressWarnings("deprecation")
private void initMeasureColumns() {
    if (measures == null || measures.isEmpty()) {
        return;
    }

    for (MeasureDesc m : measures) {
        m.setName(m.getName().toUpperCase(Locale.ROOT));

        if (m.getDependentMeasureRef() != null) {
            m.setDependentMeasureRef(m.getDependentMeasureRef().toUpperCase(Locale.ROOT));
        }

        FunctionDesc func = m.getFunction();
        func.init(model);
        allColumns.addAll(func.getParameter().getColRefs());

        if (ExtendedColumnMeasureType.FUNC_EXTENDED_COLUMN.equalsIgnoreCase(m.getFunction().getExpression())) {
            FunctionDesc functionDesc = m.getFunction();

            List<TblColRef> hosts = ExtendedColumnMeasureType.getExtendedColumnHosts(functionDesc);
            TblColRef extendedColumn = ExtendedColumnMeasureType.getExtendedColumn(functionDesc);
            initExtendedColumnMap(hosts.toArray(new TblColRef[hosts.size()]), extendedColumn);
        }
    }
}

Example 3

Source File: DataController.java From kylin-on-parquet-v2 with Apache License 2.0

5 votes

private FunctionDesc findAggrFuncFromCubeDesc(CubeDesc cubeDesc, FunctionDesc aggrFunc) {
    aggrFunc.init(cubeDesc.getModel());
    for (MeasureDesc measure : cubeDesc.getMeasures()) {
        if (measure.getFunction().equals(aggrFunc))
            return measure.getFunction();
    }
    return aggrFunc;
}

Example 4

Source File: DataController.java From kylin with Apache License 2.0

5 votes

private FunctionDesc findAggrFuncFromCubeDesc(CubeDesc cubeDesc, FunctionDesc aggrFunc) {
    aggrFunc.init(cubeDesc.getModel());
    for (MeasureDesc measure : cubeDesc.getMeasures()) {
        if (measure.getFunction().equals(aggrFunc))
            return measure.getFunction();
    }
    return aggrFunc;
}