Examples with EmptyTupleSourceRuntimeFactory org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory used on opensource projects

Example 6 with EmptyTupleSourceRuntimeFactory

use of org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory in project asterixdb by apache.

the class PushRuntimeTest method etsAssignSubplanProjectWrite.

@Test
public void etsAssignSubplanProjectWrite() throws Exception {
    JobSpecification spec = new JobSpecification(FRAME_SIZE);
    IntegerConstantEvalFactory const1 = new IntegerConstantEvalFactory(400);
    IntegerConstantEvalFactory const2 = new IntegerConstantEvalFactory(3);
    EmptyTupleSourceRuntimeFactory ets = new EmptyTupleSourceRuntimeFactory();
    RecordDescriptor etsDesc = new RecordDescriptor(new ISerializerDeserializer[] {});
    AssignRuntimeFactory assign1 = new AssignRuntimeFactory(new int[] { 0 }, new IScalarEvaluatorFactory[] { const1 }, new int[] { 0 });
    RecordDescriptor assign1Desc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
    NestedTupleSourceRuntimeFactory nts = new NestedTupleSourceRuntimeFactory();
    AssignRuntimeFactory assign2 = new AssignRuntimeFactory(new int[] { 1 }, new IScalarEvaluatorFactory[] { new IntegerAddEvalFactory(new TupleFieldEvaluatorFactory(0), const2) }, new int[] { 0, 1 });
    RecordDescriptor assign2Desc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
    StreamProjectRuntimeFactory project1 = new StreamProjectRuntimeFactory(new int[] { 1 });
    RecordDescriptor project1Desc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
    AlgebricksPipeline pipeline = new AlgebricksPipeline(new IPushRuntimeFactory[] { nts, assign2, project1 }, new RecordDescriptor[] { assign1Desc, assign2Desc, project1Desc });
    SubplanRuntimeFactory subplan = new SubplanRuntimeFactory(pipeline, new IMissingWriterFactory[] { NoopMissingWriterFactory.INSTANCE }, assign1Desc, null);
    RecordDescriptor subplanDesc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
    StreamProjectRuntimeFactory project2 = new StreamProjectRuntimeFactory(new int[] { 1 });
    RecordDescriptor project2Desc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
    String filePath = PATH_ACTUAL + SEPARATOR + "etsAssignSubplanProjectWrite.out";
    File outFile = new File(filePath);
    SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE, project2Desc);
    AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0, new IPushRuntimeFactory[] { ets, assign1, subplan, project2, writer }, new RecordDescriptor[] { etsDesc, assign1Desc, subplanDesc, project2Desc, null });
    PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, algebricksOp, DEFAULT_NODES);
    spec.addRoot(algebricksOp);
    AlgebricksHyracksIntegrationUtil.runJob(spec);
    StringBuilder buf = new StringBuilder();
    readFileToString(outFile, buf);
    Assert.assertEquals("403", buf.toString());
    outFile.delete();
}

Example 7 with EmptyTupleSourceRuntimeFactory

use of org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory in project asterixdb by apache.

the class PushRuntimeTest method etsAssignProjectWrite.

@Test
public void etsAssignProjectWrite() throws Exception {
    JobSpecification spec = new JobSpecification(FRAME_SIZE);
    IntegerConstantEvalFactory const1 = new IntegerConstantEvalFactory(400);
    IntegerConstantEvalFactory const2 = new IntegerConstantEvalFactory(3);
    EmptyTupleSourceRuntimeFactory ets = new EmptyTupleSourceRuntimeFactory();
    RecordDescriptor etsDesc = new RecordDescriptor(new ISerializerDeserializer[] {});
    AssignRuntimeFactory assign = new AssignRuntimeFactory(new int[] { 0, 1 }, new IScalarEvaluatorFactory[] { const1, const2 }, new int[] { 0, 1 });
    RecordDescriptor assignDesc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
    StreamProjectRuntimeFactory project = new StreamProjectRuntimeFactory(new int[] { 1 });
    RecordDescriptor projectDesc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
    String filePath = PATH_ACTUAL + SEPARATOR + "etsAssignProjectWrite.out";
    File outFile = new File(filePath);
    SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 0 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE, projectDesc);
    AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0, new IPushRuntimeFactory[] { ets, assign, project, writer }, new RecordDescriptor[] { etsDesc, assignDesc, projectDesc, null });
    PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, algebricksOp, DEFAULT_NODES);
    spec.addRoot(algebricksOp);
    AlgebricksHyracksIntegrationUtil.runJob(spec);
    StringBuilder buf = new StringBuilder();
    readFileToString(outFile, buf);
    Assert.assertEquals("3", buf.toString());
    outFile.delete();
}

Example 8 with EmptyTupleSourceRuntimeFactory

use of org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory in project asterixdb by apache.

the class FlushDatasetUtil method flushDataset.

public static void flushDataset(IHyracksClientConnection hcc, MetadataProvider metadataProvider, String dataverseName, String datasetName, String indexName) throws Exception {
    CompilerProperties compilerProperties = metadataProvider.getApplicationContext().getCompilerProperties();
    int frameSize = compilerProperties.getFrameSize();
    JobSpecification spec = new JobSpecification(frameSize);
    RecordDescriptor[] rDescs = new RecordDescriptor[] { new RecordDescriptor(new ISerializerDeserializer[] {}) };
    AlgebricksMetaOperatorDescriptor emptySource = new AlgebricksMetaOperatorDescriptor(spec, 0, 1, new IPushRuntimeFactory[] { new EmptyTupleSourceRuntimeFactory() }, rDescs);
    org.apache.asterix.common.transactions.JobId jobId = JobIdFactory.generateJobId();
    Dataset dataset = metadataProvider.findDataset(dataverseName, datasetName);
    FlushDatasetOperatorDescriptor flushOperator = new FlushDatasetOperatorDescriptor(spec, jobId, dataset.getDatasetId());
    spec.connect(new OneToOneConnectorDescriptor(spec), emptySource, 0, flushOperator, 0);
    Pair<IFileSplitProvider, AlgebricksPartitionConstraint> primarySplitsAndConstraint = metadataProvider.getSplitProviderAndConstraints(dataset, indexName);
    AlgebricksPartitionConstraint primaryPartitionConstraint = primarySplitsAndConstraint.second;
    AlgebricksPartitionConstraintHelper.setPartitionConstraintInJobSpec(spec, emptySource, primaryPartitionConstraint);
    JobEventListenerFactory jobEventListenerFactory = new JobEventListenerFactory(jobId, true);
    spec.setJobletEventListenerFactory(jobEventListenerFactory);
    JobUtils.runJob(hcc, spec, true);
}

Example 9 with EmptyTupleSourceRuntimeFactory

use of org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory in project asterixdb by apache.

the class EmptyTupleSourcePOperator method contributeRuntimeOperator.

@Override
public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op, IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema) throws AlgebricksException {
    EmptyTupleSourceRuntimeFactory runtime = new EmptyTupleSourceRuntimeFactory();
    RecordDescriptor recDesc = new RecordDescriptor(new ISerializerDeserializer[] {});
    builder.contributeMicroOperator(op, runtime, recDesc);
}

Example 10 with EmptyTupleSourceRuntimeFactory

use of org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory in project asterixdb by apache.

the class PushRuntimeTest method etsUnnestRunningaggregateWrite.

@Test
public void etsUnnestRunningaggregateWrite() throws Exception {
    JobSpecification spec = new JobSpecification(FRAME_SIZE);
    EmptyTupleSourceRuntimeFactory ets = new EmptyTupleSourceRuntimeFactory();
    RecordDescriptor etsDesc = new RecordDescriptor(new ISerializerDeserializer[] {});
    IUnnestingEvaluatorFactory aggregFactory = new IntArrayUnnester(new int[] { 100, 200, 300 });
    UnnestRuntimeFactory unnest = new UnnestRuntimeFactory(0, aggregFactory, new int[] { 0 }, false, null);
    RecordDescriptor unnestDesc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE });
    RunningAggregateRuntimeFactory ragg = new RunningAggregateRuntimeFactory(new int[] { 1 }, new IRunningAggregateEvaluatorFactory[] { new TupleCountRunningAggregateFunctionFactory() }, new int[] { 0, 1 });
    RecordDescriptor raggDesc = new RecordDescriptor(new ISerializerDeserializer[] { IntegerSerializerDeserializer.INSTANCE, IntegerSerializerDeserializer.INSTANCE });
    String filePath = PATH_ACTUAL + SEPARATOR + "etsUnnestRunningaggregateWrite.out";
    File outFile = new File(filePath);
    SinkWriterRuntimeFactory writer = new SinkWriterRuntimeFactory(new int[] { 1 }, new IPrinterFactory[] { IntegerPrinterFactory.INSTANCE }, outFile, PrinterBasedWriterFactory.INSTANCE, raggDesc);
    AlgebricksMetaOperatorDescriptor algebricksOp = new AlgebricksMetaOperatorDescriptor(spec, 0, 0, new IPushRuntimeFactory[] { ets, unnest, ragg, writer }, new RecordDescriptor[] { etsDesc, unnestDesc, raggDesc, null });
    PartitionConstraintHelper.addAbsoluteLocationConstraint(spec, algebricksOp, new String[] { AlgebricksHyracksIntegrationUtil.NC1_ID });
    spec.addRoot(algebricksOp);
    AlgebricksHyracksIntegrationUtil.runJob(spec);
    StringBuilder buf = new StringBuilder();
    readFileToString(outFile, buf);
    Assert.assertEquals("123", buf.toString());
    outFile.delete();
}