Java Code Examples for org.apache.kylin.cube.model.CubeDesc#listDimensionColumnsIncludingDerived()

The following examples show how to use org.apache.kylin.cube.model.CubeDesc#listDimensionColumnsIncludingDerived() . 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: ModelService.java    From kylin-on-parquet-v2 with Apache License 2.0 6 votes vote down vote up 
public Map<TblColRef, Set<CubeInstance>> getUsedDimCols(String modelName, String project) {
    Map<TblColRef, Set<CubeInstance>> ret = Maps.newHashMap();
    List<CubeInstance> cubeInstances = cubeService.listAllCubes(null, project, modelName, true);
    for (CubeInstance cubeInstance : cubeInstances) {
        CubeDesc cubeDesc = cubeInstance.getDescriptor();
        for (TblColRef tblColRef : cubeDesc.listDimensionColumnsIncludingDerived()) {
            if (ret.containsKey(tblColRef)) {
                ret.get(tblColRef).add(cubeInstance);
            } else {
                Set<CubeInstance> set = Sets.newHashSet(cubeInstance);
                ret.put(tblColRef, set);
            }
        }
    }
    return ret;
}
Example 2
Source File: ModelService.java    From kylin-on-parquet-v2 with Apache License 2.0 6 votes vote down vote up 
private Map<String, List<String>> getInfluencedCubesByDims(List<String> dims, List<CubeInstance> cubes) {
    Map<String, List<String>> influencedCubes = new HashMap<>();
    for (CubeInstance cubeInstance : cubes) {
        CubeDesc cubeDesc = cubeInstance.getDescriptor();
        for (TblColRef tblColRef : cubeDesc.listDimensionColumnsIncludingDerived()) {
            if (dims.contains(tblColRef.getIdentity()))
                continue;
            if (influencedCubes.get(tblColRef.getIdentity()) == null) {
                List<String> candidates = new ArrayList<>();
                candidates.add(cubeInstance.getName());
                influencedCubes.put(tblColRef.getIdentity(), candidates);
            } else
                influencedCubes.get(tblColRef.getIdentity()).add(cubeInstance.getName());
        }
    }
    return influencedCubes;
}
Example 3
Source File: ModelService.java    From kylin with Apache License 2.0 6 votes vote down vote up 
public Map<TblColRef, Set<CubeInstance>> getUsedDimCols(String modelName, String project) {
    Map<TblColRef, Set<CubeInstance>> ret = Maps.newHashMap();
    List<CubeInstance> cubeInstances = cubeService.listAllCubes(null, project, modelName, true);
    for (CubeInstance cubeInstance : cubeInstances) {
        CubeDesc cubeDesc = cubeInstance.getDescriptor();
        for (TblColRef tblColRef : cubeDesc.listDimensionColumnsIncludingDerived()) {
            if (ret.containsKey(tblColRef)) {
                ret.get(tblColRef).add(cubeInstance);
            } else {
                Set<CubeInstance> set = Sets.newHashSet(cubeInstance);
                ret.put(tblColRef, set);
            }
        }
    }
    return ret;
}
Example 4
Source File: ModelService.java    From kylin with Apache License 2.0 6 votes vote down vote up 
private Map<String, List<String>> getInfluencedCubesByDims(List<String> dims, List<CubeInstance> cubes) {
    Map<String, List<String>> influencedCubes = new HashMap<>();
    for (CubeInstance cubeInstance : cubes) {
        CubeDesc cubeDesc = cubeInstance.getDescriptor();
        for (TblColRef tblColRef : cubeDesc.listDimensionColumnsIncludingDerived()) {
            if (dims.contains(tblColRef.getIdentity()))
                continue;
            if (influencedCubes.get(tblColRef.getIdentity()) == null) {
                List<String> candidates = new ArrayList<>();
                candidates.add(cubeInstance.getName());
                influencedCubes.put(tblColRef.getIdentity(), candidates);
            } else
                influencedCubes.get(tblColRef.getIdentity()).add(cubeInstance.getName());
        }
    }
    return influencedCubes;
}
Example 5
Source File: CubeCapabilityChecker.java    From kylin-on-parquet-v2 with Apache License 2.0 5 votes vote down vote up 
private static Set<FunctionDesc> unmatchedAggregations(Collection<FunctionDesc> aggregations, CubeInstance cube) {
    HashSet<FunctionDesc> result = Sets.newHashSet(aggregations);

    CubeDesc cubeDesc = cube.getDescriptor();
    List<FunctionDesc> definedFuncs = cubeDesc.listAllFunctions();

    // check normal aggregations
    result.removeAll(definedFuncs);

    // check dynamic aggregations
    Iterator<FunctionDesc> funcIterator = result.iterator();
    while (funcIterator.hasNext()) {
        FunctionDesc entry = funcIterator.next();
        if (entry instanceof DynamicFunctionDesc) {
            DynamicFunctionDesc dynFunc = (DynamicFunctionDesc) entry;
            // Filter columns cannot be derived
            Collection<TblColRef> definedCols = dynFunc.ifFriendlyForDerivedFilter()
                    ? cubeDesc.listDimensionColumnsIncludingDerived()
                    : cubeDesc.listDimensionColumnsExcludingDerived(true);
            Set<TblColRef> filterCols = Sets.newHashSet(dynFunc.getFilterColumnSet());
            filterCols.removeAll(definedCols);
            if (!filterCols.isEmpty()) {
                continue;
            }

            // All inner funcs should be defined
            Set<FunctionDesc> innerFuncSet = Sets.newHashSet(dynFunc.getRuntimeFuncs());
            innerFuncSet.removeAll(definedFuncs);
            if (!innerFuncSet.isEmpty()) {
                continue;
            }

            funcIterator.remove();
        }
    }
    return result;
}
Example 6
Source File: CubeCapabilityChecker.java    From kylin with Apache License 2.0 5 votes vote down vote up 
private static Set<FunctionDesc> unmatchedAggregations(Collection<FunctionDesc> aggregations, CubeInstance cube) {
    HashSet<FunctionDesc> result = Sets.newHashSet(aggregations);

    CubeDesc cubeDesc = cube.getDescriptor();
    List<FunctionDesc> definedFuncs = cubeDesc.listAllFunctions();

    // check normal aggregations
    result.removeAll(definedFuncs);

    // check dynamic aggregations
    Iterator<FunctionDesc> funcIterator = result.iterator();
    while (funcIterator.hasNext()) {
        FunctionDesc entry = funcIterator.next();
        if (entry instanceof DynamicFunctionDesc) {
            DynamicFunctionDesc dynFunc = (DynamicFunctionDesc) entry;
            // Filter columns cannot be derived
            Collection<TblColRef> definedCols = dynFunc.ifFriendlyForDerivedFilter()
                    ? cubeDesc.listDimensionColumnsIncludingDerived()
                    : cubeDesc.listDimensionColumnsExcludingDerived(true);
            Set<TblColRef> filterCols = Sets.newHashSet(dynFunc.getRuntimeDimensions());
            filterCols.removeAll(definedCols);
            if (!filterCols.isEmpty()) {
                continue;
            }

            // All inner funcs should be defined
            Set<FunctionDesc> innerFuncSet = Sets.newHashSet(dynFunc.getRuntimeFuncMap().values());
            innerFuncSet.removeAll(definedFuncs);
            if (!innerFuncSet.isEmpty()) {
                continue;
            }

            funcIterator.remove();
        }
    }
    return result;
}