Examples with AlgebricksException org.apache.hyracks.algebricks.common.exceptions.AlgebricksException used on opensource projects

Example 61 with AlgebricksException

use of org.apache.hyracks.algebricks.common.exceptions.AlgebricksException in project asterixdb by apache.

the class SecondaryIndexOperationsHelper method createExternalIndexingOp.

// This method creates a source indexing operator for external data
protected ExternalScanOperatorDescriptor createExternalIndexingOp(JobSpecification spec) throws AlgebricksException {
    // A record + primary keys
    ISerializerDeserializer[] serdes = new ISerializerDeserializer[1 + numPrimaryKeys];
    ITypeTraits[] typeTraits = new ITypeTraits[1 + numPrimaryKeys];
    // payload serde and type traits for the record slot
    serdes[0] = payloadSerde;
    typeTraits[0] = TypeTraitProvider.INSTANCE.getTypeTrait(itemType);
    //  serdes and type traits for rid fields
    for (int i = 1; i < serdes.length; i++) {
        serdes[i] = IndexingConstants.getSerializerDeserializer(i - 1);
        typeTraits[i] = IndexingConstants.getTypeTraits(i - 1);
    }
    // output record desc
    RecordDescriptor indexerDesc = new RecordDescriptor(serdes, typeTraits);
    // Create the operator and its partition constraits
    Pair<ExternalScanOperatorDescriptor, AlgebricksPartitionConstraint> indexingOpAndConstraints;
    try {
        indexingOpAndConstraints = ExternalIndexingOperations.createExternalIndexingOp(spec, metadataProvider, dataset, itemType, indexerDesc, externalFiles);
    } catch (Exception e) {
        throw new AlgebricksException(e);
    }
    AlgebricksPartitionConstraintHelper.setPartitionConstraintInJobSpec(spec, indexingOpAndConstraints.first, indexingOpAndConstraints.second);
    // Set the primary partition constraints to this partition constraints
    primaryPartitionConstraint = indexingOpAndConstraints.second;
    return indexingOpAndConstraints.first;
}

Example 62 with AlgebricksException

use of org.apache.hyracks.algebricks.common.exceptions.AlgebricksException in project asterixdb by apache.

the class NonTaggedDataFormat method createMBRFactory.

@SuppressWarnings("unchecked")
@Override
public IScalarEvaluatorFactory[] createMBRFactory(ARecordType recType, List<String> fldName, int recordColumn, int dimension, List<String> filterFieldName, boolean isPointMBR) throws AlgebricksException {
    IScalarEvaluatorFactory evalFactory = getFieldAccessEvaluatorFactory(recType, fldName, recordColumn);
    int numOfFields = isPointMBR ? dimension : dimension * 2;
    IScalarEvaluatorFactory[] evalFactories = new IScalarEvaluatorFactory[numOfFields + (filterFieldName == null ? 0 : 1)];
    ArrayBackedValueStorage abvs1 = new ArrayBackedValueStorage();
    DataOutput dos1 = abvs1.getDataOutput();
    try {
        AInt32 ai = new AInt32(dimension);
        SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(ai.getType()).serialize(ai, dos1);
    } catch (HyracksDataException e) {
        throw new AlgebricksException(e);
    }
    IScalarEvaluatorFactory dimensionEvalFactory = new ConstantEvalFactory(Arrays.copyOf(abvs1.getByteArray(), abvs1.getLength()));
    for (int i = 0; i < numOfFields; i++) {
        ArrayBackedValueStorage abvs2 = new ArrayBackedValueStorage();
        DataOutput dos2 = abvs2.getDataOutput();
        try {
            AInt32 ai = new AInt32(i);
            SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(ai.getType()).serialize(ai, dos2);
        } catch (HyracksDataException e) {
            throw new AlgebricksException(e);
        }
        IScalarEvaluatorFactory coordinateEvalFactory = new ConstantEvalFactory(Arrays.copyOf(abvs2.getByteArray(), abvs2.getLength()));
        evalFactories[i] = new CreateMBREvalFactory(evalFactory, dimensionEvalFactory, coordinateEvalFactory);
    }
    if (filterFieldName != null) {
        evalFactories[numOfFields] = getFieldAccessEvaluatorFactory(recType, filterFieldName, recordColumn);
    }
    return evalFactories;
}

Example 63 with AlgebricksException

use of org.apache.hyracks.algebricks.common.exceptions.AlgebricksException in project asterixdb by apache.

the class NonTaggedDataFormat method getConstantEvalFactory.

@SuppressWarnings("unchecked")
@Override
public IScalarEvaluatorFactory getConstantEvalFactory(IAlgebricksConstantValue value) throws AlgebricksException {
    IAObject obj = null;
    if (value.isMissing()) {
        obj = AMissing.MISSING;
    } else if (value.isTrue()) {
        obj = ABoolean.TRUE;
    } else if (value.isFalse()) {
        obj = ABoolean.FALSE;
    } else {
        AsterixConstantValue acv = (AsterixConstantValue) value;
        obj = acv.getObject();
    }
    ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
    DataOutput dos = abvs.getDataOutput();
    try {
        SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(obj.getType()).serialize(obj, dos);
    } catch (HyracksDataException e) {
        throw new AlgebricksException(e);
    }
    return new ConstantEvalFactory(Arrays.copyOf(abvs.getByteArray(), abvs.getLength()));
}

Example 64 with AlgebricksException

use of org.apache.hyracks.algebricks.common.exceptions.AlgebricksException in project asterixdb by apache.

the class StreamProjectPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    ProjectOperator project = (ProjectOperator) op;
    int[] projectionList = new int[project.getVariables().size()];
    int i = 0;
    for (LogicalVariable v : project.getVariables()) {
        int pos = inputSchemas[0].findVariable(v);
        if (pos < 0) {
            throw new AlgebricksException("Could not find variable " + v + ".");
        }
        projectionList[i++] = pos;
    }
    StreamProjectRuntimeFactory runtime = new StreamProjectRuntimeFactory(projectionList, flushFramesRapidly);
    RecordDescriptor recDesc = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
    builder.contributeMicroOperator(project, runtime, recDesc);
    ILogicalOperator src = project.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src, 0, project, 0);
}

Example 65 with AlgebricksException

use of org.apache.hyracks.algebricks.common.exceptions.AlgebricksException in project asterixdb by apache.

the class SetAsterixPhysicalOperatorsRule method generateMergeAggregationExpressions.

private static void generateMergeAggregationExpressions(GroupByOperator gby, IOptimizationContext context) throws AlgebricksException {
    if (gby.getNestedPlans().size() != 1) {
        throw new AlgebricksException("External group-by currently works only for one nested plan with one root containing" + "an aggregate and a nested-tuple-source.");
    }
    ILogicalPlan p0 = gby.getNestedPlans().get(0);
    if (p0.getRoots().size() != 1) {
        throw new AlgebricksException("External group-by currently works only for one nested plan with one root containing" + "an aggregate and a nested-tuple-source.");
    }
    IMergeAggregationExpressionFactory mergeAggregationExpressionFactory = context.getMergeAggregationExpressionFactory();
    Mutable<ILogicalOperator> r0 = p0.getRoots().get(0);
    AbstractLogicalOperator r0Logical = (AbstractLogicalOperator) r0.getValue();
    if (r0Logical.getOperatorTag() != LogicalOperatorTag.AGGREGATE) {
        throw new AlgebricksException("The merge aggregation expression generation should not process a " + r0Logical.getOperatorTag() + " operator.");
    }
    AggregateOperator aggOp = (AggregateOperator) r0.getValue();
    List<Mutable<ILogicalExpression>> aggFuncRefs = aggOp.getExpressions();
    List<LogicalVariable> aggProducedVars = aggOp.getVariables();
    int n = aggOp.getExpressions().size();
    List<Mutable<ILogicalExpression>> mergeExpressionRefs = new ArrayList<Mutable<ILogicalExpression>>();
    for (int i = 0; i < n; i++) {
        ILogicalExpression mergeExpr = mergeAggregationExpressionFactory.createMergeAggregation(aggProducedVars.get(i), aggFuncRefs.get(i).getValue(), context);
        if (mergeExpr == null) {
            throw new AlgebricksException("The aggregation function " + aggFuncRefs.get(i).getValue() + " does not have a registered intermediate aggregation function.");
        }
        mergeExpressionRefs.add(new MutableObject<ILogicalExpression>(mergeExpr));
    }
    aggOp.setMergeExpressions(mergeExpressionRefs);
}