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Example 11 with IOperatorDescriptorRegistry

use of org.apache.hyracks.api.job.IOperatorDescriptorRegistry in project asterixdb by apache.

the class SortGroupByPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    List<LogicalVariable> gbyCols = getGbyColumns();
    int[] keys = JobGenHelper.variablesToFieldIndexes(gbyCols, inputSchemas[0]);
    GroupByOperator gby = (GroupByOperator) op;
    int numFds = gby.getDecorList().size();
    int[] fdColumns = new int[numFds];
    int j = 0;
    for (Pair<LogicalVariable, Mutable<ILogicalExpression>> p : gby.getDecorList()) {
        ILogicalExpression expr = p.second.getValue();
        if (expr.getExpressionTag() != LogicalExpressionTag.VARIABLE) {
            throw new AlgebricksException("Sort group-by expects variable references.");
        }
        VariableReferenceExpression v = (VariableReferenceExpression) expr;
        LogicalVariable decor = v.getVariableReference();
        fdColumns[j++] = inputSchemas[0].findVariable(decor);
    }
    if (gby.getNestedPlans().size() != 1) {
        throw new AlgebricksException("Sort 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("Sort group-by currently works only for one nested plan with one root containing" + "an aggregate and a nested-tuple-source.");
    }
    Mutable<ILogicalOperator> r0 = p0.getRoots().get(0);
    AggregateOperator aggOp = (AggregateOperator) r0.getValue();
    IPartialAggregationTypeComputer partialAggregationTypeComputer = context.getPartialAggregationTypeComputer();
    List<Object> intermediateTypes = new ArrayList<Object>();
    int n = aggOp.getExpressions().size();
    IAggregateEvaluatorFactory[] aff = new IAggregateEvaluatorFactory[n];
    int i = 0;
    IExpressionRuntimeProvider expressionRuntimeProvider = context.getExpressionRuntimeProvider();
    IVariableTypeEnvironment aggOpInputEnv = context.getTypeEnvironment(aggOp.getInputs().get(0).getValue());
    IVariableTypeEnvironment outputEnv = context.getTypeEnvironment(op);
    for (Mutable<ILogicalExpression> exprRef : aggOp.getExpressions()) {
        AggregateFunctionCallExpression aggFun = (AggregateFunctionCallExpression) exprRef.getValue();
        aff[i++] = expressionRuntimeProvider.createAggregateFunctionFactory(aggFun, aggOpInputEnv, inputSchemas, context);
        intermediateTypes.add(partialAggregationTypeComputer.getType(aggFun, aggOpInputEnv, context.getMetadataProvider()));
    }
    int[] keyAndDecFields = new int[keys.length + fdColumns.length];
    for (i = 0; i < keys.length; ++i) {
        keyAndDecFields[i] = keys[i];
    }
    for (i = 0; i < fdColumns.length; i++) {
        keyAndDecFields[keys.length + i] = fdColumns[i];
    }
    List<LogicalVariable> keyAndDecVariables = new ArrayList<LogicalVariable>();
    for (Pair<LogicalVariable, Mutable<ILogicalExpression>> p : gby.getGroupByList()) {
        keyAndDecVariables.add(p.first);
    }
    for (Pair<LogicalVariable, Mutable<ILogicalExpression>> p : gby.getDecorList()) {
        keyAndDecVariables.add(GroupByOperator.getDecorVariable(p));
    }
    for (LogicalVariable var : keyAndDecVariables) {
        aggOpInputEnv.setVarType(var, outputEnv.getVarType(var));
    }
    compileSubplans(inputSchemas[0], gby, opSchema, context);
    IOperatorDescriptorRegistry spec = builder.getJobSpec();
    IBinaryComparatorFactory[] compFactories = new IBinaryComparatorFactory[gbyCols.size()];
    IBinaryComparatorFactoryProvider bcfProvider = context.getBinaryComparatorFactoryProvider();
    i = 0;
    for (LogicalVariable v : gbyCols) {
        Object type = aggOpInputEnv.getVarType(v);
        if (orderColumns[i].getOrder() == OrderKind.ASC) {
            compFactories[i] = bcfProvider.getBinaryComparatorFactory(type, true);
        } else {
            compFactories[i] = bcfProvider.getBinaryComparatorFactory(type, false);
        }
        i++;
    }
    RecordDescriptor recordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
    IAggregateEvaluatorFactory[] merges = new IAggregateEvaluatorFactory[n];
    List<LogicalVariable> usedVars = new ArrayList<LogicalVariable>();
    IOperatorSchema[] localInputSchemas = new IOperatorSchema[1];
    localInputSchemas[0] = new OperatorSchemaImpl();
    for (i = 0; i < n; i++) {
        AggregateFunctionCallExpression aggFun = (AggregateFunctionCallExpression) aggOp.getMergeExpressions().get(i).getValue();
        aggFun.getUsedVariables(usedVars);
    }
    i = 0;
    for (Object type : intermediateTypes) {
        aggOpInputEnv.setVarType(usedVars.get(i++), type);
    }
    for (LogicalVariable keyVar : keyAndDecVariables) {
        localInputSchemas[0].addVariable(keyVar);
    }
    for (LogicalVariable usedVar : usedVars) {
        localInputSchemas[0].addVariable(usedVar);
    }
    for (i = 0; i < n; i++) {
        AggregateFunctionCallExpression mergeFun = (AggregateFunctionCallExpression) aggOp.getMergeExpressions().get(i).getValue();
        merges[i] = expressionRuntimeProvider.createAggregateFunctionFactory(mergeFun, aggOpInputEnv, localInputSchemas, context);
    }
    RecordDescriptor partialAggRecordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), localInputSchemas[0], context);
    IAggregatorDescriptorFactory aggregatorFactory = new SimpleAlgebricksAccumulatingAggregatorFactory(aff, keyAndDecFields);
    IAggregatorDescriptorFactory mergeFactory = new SimpleAlgebricksAccumulatingAggregatorFactory(merges, keyAndDecFields);
    INormalizedKeyComputerFactory normalizedKeyFactory = null;
    INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
    if (nkcfProvider == null) {
        normalizedKeyFactory = null;
    }
    Object type = aggOpInputEnv.getVarType(gbyCols.get(0));
    normalizedKeyFactory = orderColumns[0].getOrder() == OrderKind.ASC ? nkcfProvider.getNormalizedKeyComputerFactory(type, true) : nkcfProvider.getNormalizedKeyComputerFactory(type, false);
    SortGroupByOperatorDescriptor gbyOpDesc = new SortGroupByOperatorDescriptor(spec, frameLimit, keys, keyAndDecFields, normalizedKeyFactory, compFactories, aggregatorFactory, mergeFactory, partialAggRecordDescriptor, recordDescriptor, false);
    contributeOpDesc(builder, gby, gbyOpDesc);
    ILogicalOperator src = op.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src, 0, op, 0);
}
Also used : RecordDescriptor(org.apache.hyracks.api.dataflow.value.RecordDescriptor) IOperatorSchema(org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema) ArrayList(java.util.ArrayList) SimpleAlgebricksAccumulatingAggregatorFactory(org.apache.hyracks.algebricks.runtime.operators.aggreg.SimpleAlgebricksAccumulatingAggregatorFactory) IAggregateEvaluatorFactory(org.apache.hyracks.algebricks.runtime.base.IAggregateEvaluatorFactory) IBinaryComparatorFactoryProvider(org.apache.hyracks.algebricks.data.IBinaryComparatorFactoryProvider) IExpressionRuntimeProvider(org.apache.hyracks.algebricks.core.algebra.expressions.IExpressionRuntimeProvider) AggregateOperator(org.apache.hyracks.algebricks.core.algebra.operators.logical.AggregateOperator) IPartialAggregationTypeComputer(org.apache.hyracks.algebricks.core.algebra.expressions.IPartialAggregationTypeComputer) LogicalVariable(org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable) AggregateFunctionCallExpression(org.apache.hyracks.algebricks.core.algebra.expressions.AggregateFunctionCallExpression) GroupByOperator(org.apache.hyracks.algebricks.core.algebra.operators.logical.GroupByOperator) ILogicalOperator(org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator) AlgebricksException(org.apache.hyracks.algebricks.common.exceptions.AlgebricksException) IBinaryComparatorFactory(org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory) IOperatorDescriptorRegistry(org.apache.hyracks.api.job.IOperatorDescriptorRegistry) OperatorSchemaImpl(org.apache.hyracks.algebricks.core.jobgen.impl.OperatorSchemaImpl) IAggregatorDescriptorFactory(org.apache.hyracks.dataflow.std.group.IAggregatorDescriptorFactory) Mutable(org.apache.commons.lang3.mutable.Mutable) ILogicalExpression(org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression) INormalizedKeyComputerFactory(org.apache.hyracks.api.dataflow.value.INormalizedKeyComputerFactory) INormalizedKeyComputerFactoryProvider(org.apache.hyracks.algebricks.data.INormalizedKeyComputerFactoryProvider) VariableReferenceExpression(org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression) ILogicalPlan(org.apache.hyracks.algebricks.core.algebra.base.ILogicalPlan) IVariableTypeEnvironment(org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment) SortGroupByOperatorDescriptor(org.apache.hyracks.dataflow.std.group.sort.SortGroupByOperatorDescriptor)

Example 12 with IOperatorDescriptorRegistry

use of org.apache.hyracks.api.job.IOperatorDescriptorRegistry in project asterixdb by apache.

the class ExternalGroupOperatorDescriptorTest method testCalculateGroupByTableCardinality.

@Test
public void testCalculateGroupByTableCardinality() throws Exception {
    // Sets a dummy variable.
    IOperatorDescriptorRegistry spec = new JobSpecification(32768);
    ExternalGroupOperatorDescriptor eGByOp = new ExternalGroupOperatorDescriptor(spec, 0, 0, null, 4, null, null, null, null, null, null, null);
    // Test 1: compiler.groupmemory: 512 bytes, frame size: 256 bytes, with 1 column group-by
    long memoryBudgetInBytes = 512;
    int numberOfGroupByColumns = 1;
    int frameSize = 256;
    int resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 10);
    // Sets the frame size to 128KB.
    frameSize = 128 * 1024;
    // Test 2: memory size: 1 MB, frame size: 128 KB, 1 column group-by
    memoryBudgetInBytes = 1024 * 1024;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 20388);
    // Test 3: memory size: 100 MB, frame size: 128 KB, 1 column group-by
    memoryBudgetInBytes = 1024 * 1024 * 100;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 2016724);
    // Test 4: memory size: 1 GB, frame size: 128 KB, 1 column group-by
    memoryBudgetInBytes = 1024 * 1024 * 1024;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 20649113);
    // Test 5: memory size: 10 GB, frame size: 128 KB, 1 column group-by
    memoryBudgetInBytes = 1024 * 1024 * 1024 * 10L;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 206489044);
    // Test 6: memory size: 100 GB, frame size: 128 KB, 1 column group-by
    memoryBudgetInBytes = 1024 * 1024 * 1024 * 100L;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 2045222521);
    // Test 7: memory size: 1 TB, frame size: 128 KB, 1 column group-by
    // The cardinality will be set to Integer.MAX_VALUE in this case since the budget is too huge.
    memoryBudgetInBytes = 1024 * 1024 * 1024 * 1024L;
    frameSize = 128 * 1024;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 2147483647);
    // Test 8: memory size: 1 MB, frame size: 128 KB, 2 columns group-by
    memoryBudgetInBytes = 1024 * 1024;
    numberOfGroupByColumns = 2;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 17825);
    // Test 9: memory size: 1 MB, frame size: 128 KB, 3 columns group-by
    memoryBudgetInBytes = 1024 * 1024;
    numberOfGroupByColumns = 3;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 16227);
    // Test 10: memory size: 1 MB, frame size: 128 KB, 4 columns group-by
    memoryBudgetInBytes = 1024 * 1024;
    numberOfGroupByColumns = 4;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 14563);
    // Test 11: memory size: 32 MB, frame size: 128 KB, 2 columns group-by
    memoryBudgetInBytes = 1024 * 1024 * 32L;
    numberOfGroupByColumns = 4;
    resultCardinality = (int) PA.invokeMethod(eGByOp, "calculateGroupByTableCardinality(long,int,int)", memoryBudgetInBytes, numberOfGroupByColumns, frameSize);
    Assert.assertTrue(resultCardinality == 441913);
}
Also used : IOperatorDescriptorRegistry(org.apache.hyracks.api.job.IOperatorDescriptorRegistry) JobSpecification(org.apache.hyracks.api.job.JobSpecification) Test(org.junit.Test)

Example 13 with IOperatorDescriptorRegistry

use of org.apache.hyracks.api.job.IOperatorDescriptorRegistry in project asterixdb by apache.

the class ExternalGroupByPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema opSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    List<LogicalVariable> gbyCols = getGbyColumns();
    int[] keys = JobGenHelper.variablesToFieldIndexes(gbyCols, inputSchemas[0]);
    GroupByOperator gby = (GroupByOperator) op;
    int numFds = gby.getDecorList().size();
    int[] fdColumns = new int[numFds];
    int j = 0;
    for (Pair<LogicalVariable, Mutable<ILogicalExpression>> p : gby.getDecorList()) {
        ILogicalExpression expr = p.second.getValue();
        if (expr.getExpressionTag() != LogicalExpressionTag.VARIABLE) {
            throw new AlgebricksException("pre-sorted group-by expects variable references.");
        }
        VariableReferenceExpression v = (VariableReferenceExpression) expr;
        LogicalVariable decor = v.getVariableReference();
        fdColumns[j++] = inputSchemas[0].findVariable(decor);
    }
    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.");
    }
    Mutable<ILogicalOperator> r0 = p0.getRoots().get(0);
    AggregateOperator aggOp = (AggregateOperator) r0.getValue();
    IPartialAggregationTypeComputer partialAggregationTypeComputer = context.getPartialAggregationTypeComputer();
    List<Object> intermediateTypes = new ArrayList<Object>();
    int n = aggOp.getExpressions().size();
    ISerializedAggregateEvaluatorFactory[] aff = new ISerializedAggregateEvaluatorFactory[n];
    int i = 0;
    IExpressionRuntimeProvider expressionRuntimeProvider = context.getExpressionRuntimeProvider();
    IVariableTypeEnvironment aggOpInputEnv = context.getTypeEnvironment(aggOp.getInputs().get(0).getValue());
    IVariableTypeEnvironment outputEnv = context.getTypeEnvironment(op);
    for (Mutable<ILogicalExpression> exprRef : aggOp.getExpressions()) {
        AggregateFunctionCallExpression aggFun = (AggregateFunctionCallExpression) exprRef.getValue();
        aff[i++] = expressionRuntimeProvider.createSerializableAggregateFunctionFactory(aggFun, aggOpInputEnv, inputSchemas, context);
        intermediateTypes.add(partialAggregationTypeComputer.getType(aggFun, aggOpInputEnv, context.getMetadataProvider()));
    }
    int[] keyAndDecFields = new int[keys.length + fdColumns.length];
    for (i = 0; i < keys.length; ++i) {
        keyAndDecFields[i] = keys[i];
    }
    for (i = 0; i < fdColumns.length; i++) {
        keyAndDecFields[keys.length + i] = fdColumns[i];
    }
    List<LogicalVariable> keyAndDecVariables = new ArrayList<LogicalVariable>();
    for (Pair<LogicalVariable, Mutable<ILogicalExpression>> p : gby.getGroupByList()) {
        keyAndDecVariables.add(p.first);
    }
    for (Pair<LogicalVariable, Mutable<ILogicalExpression>> p : gby.getDecorList()) {
        keyAndDecVariables.add(GroupByOperator.getDecorVariable(p));
    }
    for (LogicalVariable var : keyAndDecVariables) {
        aggOpInputEnv.setVarType(var, outputEnv.getVarType(var));
    }
    compileSubplans(inputSchemas[0], gby, opSchema, context);
    IOperatorDescriptorRegistry spec = builder.getJobSpec();
    IBinaryComparatorFactory[] comparatorFactories = JobGenHelper.variablesToAscBinaryComparatorFactories(gbyCols, aggOpInputEnv, context);
    RecordDescriptor recordDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), opSchema, context);
    IBinaryHashFunctionFamily[] hashFunctionFactories = JobGenHelper.variablesToBinaryHashFunctionFamilies(gbyCols, aggOpInputEnv, context);
    ISerializedAggregateEvaluatorFactory[] merges = new ISerializedAggregateEvaluatorFactory[n];
    List<LogicalVariable> usedVars = new ArrayList<LogicalVariable>();
    IOperatorSchema[] localInputSchemas = new IOperatorSchema[1];
    localInputSchemas[0] = new OperatorSchemaImpl();
    for (i = 0; i < n; i++) {
        AggregateFunctionCallExpression aggFun = (AggregateFunctionCallExpression) aggOp.getMergeExpressions().get(i).getValue();
        aggFun.getUsedVariables(usedVars);
    }
    i = 0;
    for (Object type : intermediateTypes) {
        aggOpInputEnv.setVarType(usedVars.get(i++), type);
    }
    for (LogicalVariable keyVar : keyAndDecVariables) {
        localInputSchemas[0].addVariable(keyVar);
    }
    for (LogicalVariable usedVar : usedVars) {
        localInputSchemas[0].addVariable(usedVar);
    }
    for (i = 0; i < n; i++) {
        AggregateFunctionCallExpression mergeFun = (AggregateFunctionCallExpression) aggOp.getMergeExpressions().get(i).getValue();
        merges[i] = expressionRuntimeProvider.createSerializableAggregateFunctionFactory(mergeFun, aggOpInputEnv, localInputSchemas, context);
    }
    IAggregatorDescriptorFactory aggregatorFactory = new SerializableAggregatorDescriptorFactory(aff);
    IAggregatorDescriptorFactory mergeFactory = new SerializableAggregatorDescriptorFactory(merges);
    INormalizedKeyComputerFactory normalizedKeyFactory = JobGenHelper.variablesToAscNormalizedKeyComputerFactory(gbyCols, aggOpInputEnv, context);
    // Calculates the hash table size (# of unique hash values) based on the budget and a tuple size.
    int memoryBudgetInBytes = context.getFrameSize() * frameLimit;
    int groupByColumnsCount = gby.getGroupByList().size() + numFds;
    int hashTableSize = ExternalGroupOperatorDescriptor.calculateGroupByTableCardinality(memoryBudgetInBytes, groupByColumnsCount, context.getFrameSize());
    ExternalGroupOperatorDescriptor gbyOpDesc = new ExternalGroupOperatorDescriptor(spec, hashTableSize, inputSize, keyAndDecFields, frameLimit, comparatorFactories, normalizedKeyFactory, aggregatorFactory, mergeFactory, recordDescriptor, recordDescriptor, new HashSpillableTableFactory(hashFunctionFactories));
    contributeOpDesc(builder, gby, gbyOpDesc);
    ILogicalOperator src = op.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src, 0, op, 0);
}
Also used : RecordDescriptor(org.apache.hyracks.api.dataflow.value.RecordDescriptor) IOperatorSchema(org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema) HashSpillableTableFactory(org.apache.hyracks.dataflow.std.group.HashSpillableTableFactory) ArrayList(java.util.ArrayList) ISerializedAggregateEvaluatorFactory(org.apache.hyracks.algebricks.runtime.base.ISerializedAggregateEvaluatorFactory) IExpressionRuntimeProvider(org.apache.hyracks.algebricks.core.algebra.expressions.IExpressionRuntimeProvider) AggregateOperator(org.apache.hyracks.algebricks.core.algebra.operators.logical.AggregateOperator) IPartialAggregationTypeComputer(org.apache.hyracks.algebricks.core.algebra.expressions.IPartialAggregationTypeComputer) IBinaryHashFunctionFamily(org.apache.hyracks.api.dataflow.value.IBinaryHashFunctionFamily) LogicalVariable(org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable) AggregateFunctionCallExpression(org.apache.hyracks.algebricks.core.algebra.expressions.AggregateFunctionCallExpression) GroupByOperator(org.apache.hyracks.algebricks.core.algebra.operators.logical.GroupByOperator) SerializableAggregatorDescriptorFactory(org.apache.hyracks.algebricks.runtime.operators.aggreg.SerializableAggregatorDescriptorFactory) ExternalGroupOperatorDescriptor(org.apache.hyracks.dataflow.std.group.external.ExternalGroupOperatorDescriptor) ILogicalOperator(org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator) AlgebricksException(org.apache.hyracks.algebricks.common.exceptions.AlgebricksException) IBinaryComparatorFactory(org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory) IOperatorDescriptorRegistry(org.apache.hyracks.api.job.IOperatorDescriptorRegistry) OperatorSchemaImpl(org.apache.hyracks.algebricks.core.jobgen.impl.OperatorSchemaImpl) IAggregatorDescriptorFactory(org.apache.hyracks.dataflow.std.group.IAggregatorDescriptorFactory) Mutable(org.apache.commons.lang3.mutable.Mutable) ILogicalExpression(org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression) INormalizedKeyComputerFactory(org.apache.hyracks.api.dataflow.value.INormalizedKeyComputerFactory) VariableReferenceExpression(org.apache.hyracks.algebricks.core.algebra.expressions.VariableReferenceExpression) ILogicalPlan(org.apache.hyracks.algebricks.core.algebra.base.ILogicalPlan) IVariableTypeEnvironment(org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment)

Example 14 with IOperatorDescriptorRegistry

use of org.apache.hyracks.api.job.IOperatorDescriptorRegistry in project asterixdb by apache.

the class InMemoryHashJoinPOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    int[] keysLeft = JobGenHelper.variablesToFieldIndexes(keysLeftBranch, inputSchemas[0]);
    int[] keysRight = JobGenHelper.variablesToFieldIndexes(keysRightBranch, inputSchemas[1]);
    IVariableTypeEnvironment env = context.getTypeEnvironment(op);
    IBinaryHashFunctionFactory[] hashFunFactories = JobGenHelper.variablesToBinaryHashFunctionFactories(keysLeftBranch, env, context);
    IBinaryComparatorFactory[] comparatorFactories = new IBinaryComparatorFactory[keysLeft.length];
    int i = 0;
    IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
    for (LogicalVariable v : keysLeftBranch) {
        Object t = env.getVarType(v);
        comparatorFactories[i++] = bcfp.getBinaryComparatorFactory(t, true);
    }
    IPredicateEvaluatorFactoryProvider predEvaluatorFactoryProvider = context.getPredicateEvaluatorFactoryProvider();
    IPredicateEvaluatorFactory predEvaluatorFactory = (predEvaluatorFactoryProvider == null ? null : predEvaluatorFactoryProvider.getPredicateEvaluatorFactory(keysLeft, keysRight));
    RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op), propagatedSchema, context);
    IOperatorDescriptorRegistry spec = builder.getJobSpec();
    IOperatorDescriptor opDesc = null;
    switch(kind) {
        case INNER:
            {
                opDesc = new InMemoryHashJoinOperatorDescriptor(spec, keysLeft, keysRight, hashFunFactories, comparatorFactories, recDescriptor, tableSize, predEvaluatorFactory, memSizeInFrames);
                break;
            }
        case LEFT_OUTER:
            {
                IMissingWriterFactory[] nonMatchWriterFactories = new IMissingWriterFactory[inputSchemas[1].getSize()];
                for (int j = 0; j < nonMatchWriterFactories.length; j++) {
                    nonMatchWriterFactories[j] = context.getMissingWriterFactory();
                }
                opDesc = new InMemoryHashJoinOperatorDescriptor(spec, keysLeft, keysRight, hashFunFactories, comparatorFactories, predEvaluatorFactory, recDescriptor, true, nonMatchWriterFactories, tableSize, memSizeInFrames);
                break;
            }
        default:
            {
                throw new NotImplementedException();
            }
    }
    contributeOpDesc(builder, (AbstractLogicalOperator) op, opDesc);
    ILogicalOperator src1 = op.getInputs().get(0).getValue();
    builder.contributeGraphEdge(src1, 0, op, 0);
    ILogicalOperator src2 = op.getInputs().get(1).getValue();
    builder.contributeGraphEdge(src2, 0, op, 1);
}
Also used : LogicalVariable(org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable) IPredicateEvaluatorFactoryProvider(org.apache.hyracks.api.dataflow.value.IPredicateEvaluatorFactoryProvider) IPredicateEvaluatorFactory(org.apache.hyracks.api.dataflow.value.IPredicateEvaluatorFactory) RecordDescriptor(org.apache.hyracks.api.dataflow.value.RecordDescriptor) InMemoryHashJoinOperatorDescriptor(org.apache.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor) NotImplementedException(org.apache.hyracks.algebricks.common.exceptions.NotImplementedException) ILogicalOperator(org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator) IBinaryComparatorFactory(org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory) IOperatorDescriptorRegistry(org.apache.hyracks.api.job.IOperatorDescriptorRegistry) IBinaryHashFunctionFactory(org.apache.hyracks.api.dataflow.value.IBinaryHashFunctionFactory) IBinaryComparatorFactoryProvider(org.apache.hyracks.algebricks.data.IBinaryComparatorFactoryProvider) IOperatorDescriptor(org.apache.hyracks.api.dataflow.IOperatorDescriptor) IVariableTypeEnvironment(org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment)

Aggregations

IOperatorDescriptorRegistry (org.apache.hyracks.api.job.IOperatorDescriptorRegistry)14 RecordDescriptor (org.apache.hyracks.api.dataflow.value.RecordDescriptor)12 ILogicalOperator (org.apache.hyracks.algebricks.core.algebra.base.ILogicalOperator)11 IBinaryComparatorFactory (org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory)8 LogicalVariable (org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable)6 IVariableTypeEnvironment (org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment)5 IExpressionRuntimeProvider (org.apache.hyracks.algebricks.core.algebra.expressions.IExpressionRuntimeProvider)4 IBinaryComparatorFactoryProvider (org.apache.hyracks.algebricks.data.IBinaryComparatorFactoryProvider)4 INormalizedKeyComputerFactory (org.apache.hyracks.api.dataflow.value.INormalizedKeyComputerFactory)4 IAggregatorDescriptorFactory (org.apache.hyracks.dataflow.std.group.IAggregatorDescriptorFactory)4 AlgebricksException (org.apache.hyracks.algebricks.common.exceptions.AlgebricksException)3 GroupByOperator (org.apache.hyracks.algebricks.core.algebra.operators.logical.GroupByOperator)3 IOperatorSchema (org.apache.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema)3 INormalizedKeyComputerFactoryProvider (org.apache.hyracks.algebricks.data.INormalizedKeyComputerFactoryProvider)3 IOperatorDescriptor (org.apache.hyracks.api.dataflow.IOperatorDescriptor)3 ArrayList (java.util.ArrayList)2 Mutable (org.apache.commons.lang3.mutable.Mutable)2 NotImplementedException (org.apache.hyracks.algebricks.common.exceptions.NotImplementedException)2 ILogicalExpression (org.apache.hyracks.algebricks.core.algebra.base.ILogicalExpression)2 ILogicalPlan (org.apache.hyracks.algebricks.core.algebra.base.ILogicalPlan)2