Examples with AlgebricksPartitionConstraint org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint used on opensource projects

Example 26 with AlgebricksPartitionConstraint

use of org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint in project asterixdb by apache.

the class RTreeSearchPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    AbstractUnnestMapOperator unnestMap = (AbstractUnnestMapOperator) op;
    ILogicalExpression unnestExpr = unnestMap.getExpressionRef().getValue();
    if (unnestExpr.getExpressionTag() != LogicalExpressionTag.FUNCTION_CALL) {
        throw new IllegalStateException();
    }
    AbstractFunctionCallExpression unnestFuncExpr = (AbstractFunctionCallExpression) unnestExpr;
    FunctionIdentifier funcIdent = unnestFuncExpr.getFunctionIdentifier();
    if (!funcIdent.equals(BuiltinFunctions.INDEX_SEARCH)) {
        return;
    }
    RTreeJobGenParams jobGenParams = new RTreeJobGenParams();
    jobGenParams.readFromFuncArgs(unnestFuncExpr.getArguments());
    int[] keyIndexes = getKeyIndexes(jobGenParams.getKeyVarList(), inputSchemas);
    int[] minFilterFieldIndexes = getKeyIndexes(unnestMap.getMinFilterVars(), inputSchemas);
    int[] maxFilterFieldIndexes = getKeyIndexes(unnestMap.getMaxFilterVars(), inputSchemas);
    MetadataProvider mp = (MetadataProvider) context.getMetadataProvider();
    Dataset dataset = mp.findDataset(jobGenParams.getDataverseName(), jobGenParams.getDatasetName());
    IVariableTypeEnvironment typeEnv = context.getTypeEnvironment(unnestMap);
    List<LogicalVariable> outputVars = unnestMap.getVariables();
    if (jobGenParams.getRetainInput()) {
        outputVars = new ArrayList<LogicalVariable>();
        VariableUtilities.getLiveVariables(unnestMap, outputVars);
    }
    boolean retainNull = false;
    if (op.getOperatorTag() == LogicalOperatorTag.LEFT_OUTER_UNNEST_MAP) {
        // By nature, LEFT_OUTER_UNNEST_MAP should generate null values for non-matching tuples.
        retainNull = true;
    }
    Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> rtreeSearch = mp.buildRtreeRuntime(builder.getJobSpec(), outputVars, opSchema, typeEnv, context, jobGenParams.getRetainInput(), retainNull, dataset, jobGenParams.getIndexName(), keyIndexes, minFilterFieldIndexes, maxFilterFieldIndexes);
    builder.contributeHyracksOperator(unnestMap, rtreeSearch.first);
    builder.contributeAlgebricksPartitionConstraint(rtreeSearch.first, rtreeSearch.second);
    ILogicalOperator srcExchange = unnestMap.getInputs().get(0).getValue();
    builder.contributeGraphEdge(srcExchange, 0, unnestMap, 0);
}

Example 27 with AlgebricksPartitionConstraint

use of org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint in project asterixdb by apache.

the class BTreeSearchPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    AbstractUnnestMapOperator unnestMap = (AbstractUnnestMapOperator) op;
    ILogicalExpression unnestExpr = unnestMap.getExpressionRef().getValue();
    if (unnestExpr.getExpressionTag() != LogicalExpressionTag.FUNCTION_CALL) {
        throw new IllegalStateException();
    }
    AbstractFunctionCallExpression unnestFuncExpr = (AbstractFunctionCallExpression) unnestExpr;
    FunctionIdentifier funcIdent = unnestFuncExpr.getFunctionIdentifier();
    if (!funcIdent.equals(BuiltinFunctions.INDEX_SEARCH)) {
        return;
    }
    BTreeJobGenParams jobGenParams = new BTreeJobGenParams();
    jobGenParams.readFromFuncArgs(unnestFuncExpr.getArguments());
    int[] lowKeyIndexes = getKeyIndexes(jobGenParams.getLowKeyVarList(), inputSchemas);
    int[] highKeyIndexes = getKeyIndexes(jobGenParams.getHighKeyVarList(), inputSchemas);
    int[] minFilterFieldIndexes = getKeyIndexes(unnestMap.getMinFilterVars(), inputSchemas);
    int[] maxFilterFieldIndexes = getKeyIndexes(unnestMap.getMaxFilterVars(), inputSchemas);
    MetadataProvider metadataProvider = (MetadataProvider) context.getMetadataProvider();
    Dataset dataset = metadataProvider.findDataset(jobGenParams.getDataverseName(), jobGenParams.getDatasetName());
    IVariableTypeEnvironment typeEnv = context.getTypeEnvironment(op);
    // By nature, LEFT_OUTER_UNNEST_MAP should generate null values for non-matching tuples.
    boolean retainMissing = op.getOperatorTag() == LogicalOperatorTag.LEFT_OUTER_UNNEST_MAP;
    Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> btreeSearch = metadataProvider.buildBtreeRuntime(builder.getJobSpec(), opSchema, typeEnv, context, jobGenParams.getRetainInput(), retainMissing, dataset, jobGenParams.getIndexName(), lowKeyIndexes, highKeyIndexes, jobGenParams.isLowKeyInclusive(), jobGenParams.isHighKeyInclusive(), minFilterFieldIndexes, maxFilterFieldIndexes);
    builder.contributeHyracksOperator(unnestMap, btreeSearch.first);
    builder.contributeAlgebricksPartitionConstraint(btreeSearch.first, btreeSearch.second);
    ILogicalOperator srcExchange = unnestMap.getInputs().get(0).getValue();
    builder.contributeGraphEdge(srcExchange, 0, unnestMap, 0);
}

Example 28 with AlgebricksPartitionConstraint

use of org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint in project asterixdb by apache.

the class ExternalDataLookupPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    UnnestMapOperator unnestMap = (UnnestMapOperator) op;
    ILogicalExpression expr = unnestMap.getExpressionRef().getValue();
    if (expr.getExpressionTag() != LogicalExpressionTag.FUNCTION_CALL) {
        throw new IllegalStateException();
    }
    AbstractFunctionCallExpression funcExpr = (AbstractFunctionCallExpression) expr;
    FunctionIdentifier funcIdent = funcExpr.getFunctionIdentifier();
    if (!funcIdent.equals(BuiltinFunctions.EXTERNAL_LOOKUP)) {
        return;
    }
    int[] ridIndexes = getKeyIndexes(ridVarList, inputSchemas);
    IVariableTypeEnvironment typeEnv = context.getTypeEnvironment(op);
    MetadataProvider metadataProvider = (MetadataProvider) context.getMetadataProvider();
    Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> externalLoopup = metadataProvider.buildExternalDataLookupRuntime(builder.getJobSpec(), dataset, ridIndexes, retainInput, typeEnv, opSchema, context, metadataProvider, retainMissing);
    builder.contributeHyracksOperator(unnestMap, externalLoopup.first);
    builder.contributeAlgebricksPartitionConstraint(externalLoopup.first, externalLoopup.second);
    ILogicalOperator srcExchange = unnestMap.getInputs().get(0).getValue();
    builder.contributeGraphEdge(srcExchange, 0, unnestMap, 0);
}

Example 29 with AlgebricksPartitionConstraint

use of org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint in project asterixdb by apache.

the class DataverseUtil method dropDataverseJobSpec.

public static JobSpecification dropDataverseJobSpec(Dataverse dataverse, MetadataProvider metadata) {
    JobSpecification jobSpec = RuntimeUtils.createJobSpecification(metadata.getApplicationContext());
    Pair<IFileSplitProvider, AlgebricksPartitionConstraint> splitsAndConstraint = metadata.splitAndConstraints(dataverse.getDataverseName());
    FileRemoveOperatorDescriptor frod = new FileRemoveOperatorDescriptor(jobSpec, splitsAndConstraint.first, false);
    AlgebricksPartitionConstraintHelper.setPartitionConstraintInJobSpec(jobSpec, frod, splitsAndConstraint.second);
    jobSpec.addRoot(frod);
    return jobSpec;
}

Example 30 with AlgebricksPartitionConstraint

use of org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint in project asterixdb by apache.

the class FeedOperations method buildFeedIntakeJobSpec.

private static Pair<JobSpecification, IAdapterFactory> buildFeedIntakeJobSpec(Feed feed, MetadataProvider metadataProvider, FeedPolicyAccessor policyAccessor) throws Exception {
    JobSpecification spec = RuntimeUtils.createJobSpecification(metadataProvider.getApplicationContext());
    spec.setFrameSize(metadataProvider.getApplicationContext().getCompilerProperties().getFrameSize());
    IAdapterFactory adapterFactory;
    IOperatorDescriptor feedIngestor;
    AlgebricksPartitionConstraint ingesterPc;
    Triple<IOperatorDescriptor, AlgebricksPartitionConstraint, IAdapterFactory> t = metadataProvider.buildFeedIntakeRuntime(spec, feed, policyAccessor);
    feedIngestor = t.first;
    ingesterPc = t.second;
    adapterFactory = t.third;
    AlgebricksPartitionConstraintHelper.setPartitionConstraintInJobSpec(spec, feedIngestor, ingesterPc);
    NullSinkOperatorDescriptor nullSink = new NullSinkOperatorDescriptor(spec);
    AlgebricksPartitionConstraintHelper.setPartitionConstraintInJobSpec(spec, nullSink, ingesterPc);
    spec.connect(new OneToOneConnectorDescriptor(spec), feedIngestor, 0, nullSink, 0);
    spec.addRoot(nullSink);
    return Pair.of(spec, adapterFactory);
}