Examples with INormalizedKeyComputerFactoryProvider org.apache.hyracks.algebricks.data.INormalizedKeyComputerFactoryProvider used on opensource projects

Example 6 with INormalizedKeyComputerFactoryProvider

use of org.apache.hyracks.algebricks.data.INormalizedKeyComputerFactoryProvider in project asterixdb by apache.

the class SortMergeExchangePOperator method createConnectorDescriptor.

@Override
public Pair<IConnectorDescriptor, TargetConstraint> createConnectorDescriptor(IConnectorDescriptorRegistry spec, ILogicalOperator op, IOperatorSchema opSchema, JobGenContext context) throws AlgebricksException {
    int n = sortColumns.length;
    int[] sortFields = new int[n];
    IBinaryComparatorFactory[] comps = new IBinaryComparatorFactory[n];
    IBinaryHashFunctionFactory[] hashFuns = new IBinaryHashFunctionFactory[n];
    IVariableTypeEnvironment env = context.getTypeEnvironment(op);
    INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
    INormalizedKeyComputerFactory nkcf = null;
    for (int i = 0; i < n; i++) {
        sortFields[i] = opSchema.findVariable(sortColumns[i].getColumn());
        Object type = env.getVarType(sortColumns[i].getColumn());
        IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
        comps[i] = bcfp.getBinaryComparatorFactory(type, sortColumns[i].getOrder() == OrderKind.ASC);
        IBinaryHashFunctionFactoryProvider bhffp = context.getBinaryHashFunctionFactoryProvider();
        hashFuns[i] = bhffp.getBinaryHashFunctionFactory(type);
        if (i == 0 && nkcfProvider != null && type != null) {
            nkcf = nkcfProvider.getNormalizedKeyComputerFactory(type, sortColumns[i].getOrder() == OrderKind.ASC);
        }
    }
    ITuplePartitionComputerFactory tpcf = new FieldHashPartitionComputerFactory(sortFields, hashFuns);
    IConnectorDescriptor conn = new MToNPartitioningMergingConnectorDescriptor(spec, tpcf, sortFields, comps, nkcf);
    return new Pair<IConnectorDescriptor, TargetConstraint>(conn, TargetConstraint.ONE);
}

Example 7 with INormalizedKeyComputerFactoryProvider

use of org.apache.hyracks.algebricks.data.INormalizedKeyComputerFactoryProvider in project asterixdb by apache.

the class HashPartitionMergeExchangePOperator method createConnectorDescriptor.

@Override
public Pair<IConnectorDescriptor, TargetConstraint> createConnectorDescriptor(IConnectorDescriptorRegistry spec, ILogicalOperator op, IOperatorSchema opSchema, JobGenContext context) throws AlgebricksException {
    int[] keys = new int[partitionFields.size()];
    IBinaryHashFunctionFactory[] hashFunctionFactories = new IBinaryHashFunctionFactory[partitionFields.size()];
    IVariableTypeEnvironment env = context.getTypeEnvironment(op);
    {
        int i = 0;
        IBinaryHashFunctionFactoryProvider hashFunProvider = context.getBinaryHashFunctionFactoryProvider();
        for (LogicalVariable v : partitionFields) {
            keys[i] = opSchema.findVariable(v);
            hashFunctionFactories[i] = hashFunProvider.getBinaryHashFunctionFactory(env.getVarType(v));
            ++i;
        }
    }
    ITuplePartitionComputerFactory tpcf = new FieldHashPartitionComputerFactory(keys, hashFunctionFactories);
    int n = orderColumns.size();
    int[] sortFields = new int[n];
    IBinaryComparatorFactory[] comparatorFactories = new IBinaryComparatorFactory[n];
    INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
    INormalizedKeyComputerFactory nkcf = null;
    int j = 0;
    for (OrderColumn oc : orderColumns) {
        LogicalVariable var = oc.getColumn();
        sortFields[j] = opSchema.findVariable(var);
        Object type = env.getVarType(var);
        IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
        comparatorFactories[j] = bcfp.getBinaryComparatorFactory(type, oc.getOrder() == OrderKind.ASC);
        if (j == 0 && nkcfProvider != null && type != null) {
            nkcf = nkcfProvider.getNormalizedKeyComputerFactory(type, oc.getOrder() == OrderKind.ASC);
        }
        j++;
    }
    IConnectorDescriptor conn = new MToNPartitioningMergingConnectorDescriptor(spec, tpcf, sortFields, comparatorFactories, nkcf);
    return new Pair<IConnectorDescriptor, TargetConstraint>(conn, null);
}

Example 8 with INormalizedKeyComputerFactoryProvider

use of org.apache.hyracks.algebricks.data.INormalizedKeyComputerFactoryProvider in project asterixdb by apache.

the class InMemoryStableSortPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
    int n = sortColumns.length;
    int[] sortFields = new int[n];
    IBinaryComparatorFactory[] comps = new IBinaryComparatorFactory[n];
    int i = 0;
    INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
    INormalizedKeyComputerFactory nkcf = null;
    IVariableTypeEnvironment env = context.getTypeEnvironment(op);
    for (OrderColumn oc : sortColumns) {
        LogicalVariable var = oc.getColumn();
        sortFields[i] = opSchema.findVariable(var);
        Object type = env.getVarType(var);
        OrderKind order = oc.getOrder();
        if (i == 0 && nkcfProvider != null && type != null) {
            nkcf = nkcfProvider.getNormalizedKeyComputerFactory(type, order == OrderKind.ASC);
        }
        IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
        comps[i] = bcfp.getBinaryComparatorFactory(type, oc.getOrder() == OrderKind.ASC);
        i++;
    }
    IPushRuntimeFactory runtime = new InMemorySortRuntimeFactory(sortFields, nkcf, comps, null);
    builder.contributeMicroOperator(op, runtime, recDescriptor);
    ILogicalOperator src = op.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src, 0, op, 0);
}