Examples with FunctionImplementationRegistry org.apache.drill.exec.expr.fn.FunctionImplementationRegistry used on opensource projects

Example 56 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestSimpleFilter method testSV4Filter.

@Test
@Ignore("Filter does not support SV4")
public void testSV4Filter() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.asCharSource(DrillFileUtils.getResourceAsFile("/filter/test_sv4.json"), Charsets.UTF_8).read());
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    int recordCount = 0;
    while (exec.next()) {
        recordCount += exec.getSelectionVector4().getCount();
    }
    exec.close();
    assertEquals(50, recordCount);
    if (context.getExecutorState().getFailureCause() != null) {
        throw context.getExecutorState().getFailureCause();
    }
    assertTrue(!context.getExecutorState().isFailed());
}

Example 57 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestAllocators method testAllocators.

@Test
public void testAllocators() throws Exception {
    // Setup a drillbit (initializes a root allocator)
    final DrillConfig config = DrillConfig.create(TEST_CONFIGURATIONS);
    try (final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        final Drillbit bit = new Drillbit(config, serviceSet)) {
        bit.run();
        final DrillbitContext bitContext = bit.getContext();
        FunctionImplementationRegistry functionRegistry = bitContext.getFunctionImplementationRegistry();
        StoragePluginRegistry storageRegistry = new StoragePluginRegistryImpl(bitContext);
        // Create a few Fragment Contexts
        BitControl.PlanFragment.Builder pfBuilder1 = BitControl.PlanFragment.newBuilder();
        pfBuilder1.setMemInitial(1500000);
        BitControl.PlanFragment pf1 = pfBuilder1.build();
        BitControl.PlanFragment.Builder pfBuilder2 = BitControl.PlanFragment.newBuilder();
        pfBuilder2.setMemInitial(500000);
        BitControl.PlanFragment pf2 = pfBuilder1.build();
        FragmentContextImpl fragmentContext1 = new FragmentContextImpl(bitContext, pf1, null, functionRegistry);
        FragmentContextImpl fragmentContext2 = new FragmentContextImpl(bitContext, pf2, null, functionRegistry);
        // Get a few physical operators. Easiest way is to read a physical plan.
        PhysicalPlanReader planReader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(bitContext, storageRegistry);
        PhysicalPlan plan = planReader.readPhysicalPlan(Files.asCharSource(DrillFileUtils.getResourceAsFile(planFile), Charsets.UTF_8).read());
        List<PhysicalOperator> physicalOperators = plan.getSortedOperators();
        Iterator<PhysicalOperator> physicalOperatorIterator = physicalOperators.iterator();
        PhysicalOperator physicalOperator1 = physicalOperatorIterator.next();
        PhysicalOperator physicalOperator2 = physicalOperatorIterator.next();
        PhysicalOperator physicalOperator3 = physicalOperatorIterator.next();
        PhysicalOperator physicalOperator4 = physicalOperatorIterator.next();
        PhysicalOperator physicalOperator5 = physicalOperatorIterator.next();
        PhysicalOperator physicalOperator6 = physicalOperatorIterator.next();
        // Create some bogus Operator profile defs and stats to create operator contexts
        OpProfileDef def;
        OperatorStats stats;
        // Use some bogus operator type to create a new operator context.
        def = new OpProfileDef(physicalOperator1.getOperatorId(), MockSubScanPOP.OPERATOR_TYPE, OperatorUtilities.getChildCount(physicalOperator1));
        stats = fragmentContext1.getStats().newOperatorStats(def, fragmentContext1.getAllocator());
        // Add a couple of Operator Contexts
        // Initial allocation = 1000000 bytes for all operators
        OperatorContext oContext11 = fragmentContext1.newOperatorContext(physicalOperator1);
        DrillBuf b11 = oContext11.getAllocator().buffer(1000000);
        OperatorContext oContext12 = fragmentContext1.newOperatorContext(physicalOperator2, stats);
        DrillBuf b12 = oContext12.getAllocator().buffer(500000);
        OperatorContext oContext21 = fragmentContext1.newOperatorContext(physicalOperator3);
        def = new OpProfileDef(physicalOperator4.getOperatorId(), TextFormatPlugin.WRITER_OPERATOR_TYPE, OperatorUtilities.getChildCount(physicalOperator4));
        stats = fragmentContext2.getStats().newOperatorStats(def, fragmentContext2.getAllocator());
        OperatorContext oContext22 = fragmentContext2.newOperatorContext(physicalOperator4, stats);
        DrillBuf b22 = oContext22.getAllocator().buffer(2000000);
        // New Fragment begins
        BitControl.PlanFragment.Builder pfBuilder3 = BitControl.PlanFragment.newBuilder();
        pfBuilder3.setMemInitial(1000000);
        BitControl.PlanFragment pf3 = pfBuilder3.build();
        FragmentContextImpl fragmentContext3 = new FragmentContextImpl(bitContext, pf3, null, functionRegistry);
        // New fragment starts an operator that allocates an amount within the limit
        def = new OpProfileDef(physicalOperator5.getOperatorId(), UnionAll.OPERATOR_TYPE, OperatorUtilities.getChildCount(physicalOperator5));
        stats = fragmentContext3.getStats().newOperatorStats(def, fragmentContext3.getAllocator());
        OperatorContext oContext31 = fragmentContext3.newOperatorContext(physicalOperator5, stats);
        DrillBuf b31a = oContext31.getAllocator().buffer(200000);
        // Previously running operator completes
        b22.release();
        ((AutoCloseable) oContext22).close();
        // Fragment 3 asks for more and fails
        boolean outOfMem = false;
        try {
            oContext31.getAllocator().buffer(44000000);
            fail("Fragment 3 should fail to allocate buffer");
        } catch (OutOfMemoryException e) {
            // Expected.
            outOfMem = true;
        }
        assertTrue(outOfMem);
        // Operator is Exempt from Fragment limits. Fragment 3 asks for more and succeeds
        OperatorContext oContext32 = fragmentContext3.newOperatorContext(physicalOperator6);
        try {
            DrillBuf b32 = oContext32.getAllocator().buffer(4400000);
            b32.release();
        } catch (OutOfMemoryException e) {
            fail("Fragment 3 failed to allocate buffer");
        } finally {
            closeOp(oContext32);
        }
        b11.release();
        closeOp(oContext11);
        b12.release();
        closeOp(oContext12);
        closeOp(oContext21);
        b31a.release();
        closeOp(oContext31);
        fragmentContext1.close();
        fragmentContext2.close();
        fragmentContext3.close();
    }
}

Example 58 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestSimpleFunctions method testByteSubstring.

@Test
public void testByteSubstring() throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.asCharSource(DrillFileUtils.getResourceAsFile("/functions/testByteSubstring.json"), Charsets.UTF_8).read());
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContextImpl context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
        final NullableVarBinaryVector c1 = exec.getValueVectorById(new SchemaPath("col3", ExpressionPosition.UNKNOWN), NullableVarBinaryVector.class);
        final NullableVarBinaryVector.Accessor a1 = c1.getAccessor();
        int count = 0;
        for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
            if (!a1.isNull(i)) {
                final NullableVarBinaryHolder holder = new NullableVarBinaryHolder();
                a1.get(i, holder);
                assertEquals("aa", StringFunctionHelpers.toStringFromUTF8(holder.start, holder.end, holder.buffer));
                ++count;
            }
        }
        assertEquals(50, count);
    }
    if (context.getExecutorState().getFailureCause() != null) {
        throw context.getExecutorState().getFailureCause();
    }
    assertTrue(!context.getExecutorState().isFailed());
}

Example 59 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestImplicitCastFunctions method runTest.

public void runTest(Object[] expectedResults, String planPath) throws Throwable {
    final DrillbitContext bitContext = mockDrillbitContext();
    final UserClientConnection connection = Mockito.mock(UserClientConnection.class);
    final String planString = Resources.toString(Resources.getResource(planPath), Charsets.UTF_8);
    if (reader == null) {
        reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    }
    if (registry == null) {
        registry = new FunctionImplementationRegistry(c);
    }
    if (context == null) {
        context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    }
    final PhysicalPlan plan = reader.readPhysicalPlan(planString);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    // skip schema batch
    exec.next();
    while (exec.next()) {
        final Object[] res = getRunResult(exec);
        assertEquals("return count does not match", res.length, expectedResults.length);
        for (int i = 0; i < res.length; i++) {
            assertEquals(String.format("column %s does not match", i), res[i], expectedResults[i]);
        }
    }
    if (context.getExecutorState().getFailureCause() != null) {
        throw context.getExecutorState().getFailureCause();
    }
    assertTrue(!context.getExecutorState().isFailed());
}

Example 60 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class ExpressionTest method getExpressionCode.

private String getExpressionCode(String expression, RecordBatch batch) throws Exception {
    final LogicalExpression expr = parseExpr(expression);
    final ErrorCollector error = new ErrorCollectorImpl();
    final LogicalExpression materializedExpr = ExpressionTreeMaterializer.materialize(expr, batch, error, registry);
    if (error.getErrorCount() != 0) {
        logger.error("Failure while materializing expression [{}].  Errors: {}", expression, error);
        assertEquals(0, error.getErrorCount());
    }
    FunctionImplementationRegistry funcReg = new FunctionImplementationRegistry(DrillConfig.create());
    final ClassGenerator<Projector> cg = CodeGenerator.get(Projector.TEMPLATE_DEFINITION, null).getRoot();
    TypedFieldId fieldId = new TypedFieldId.Builder().finalType(materializedExpr.getMajorType()).addId(-1).build();
    cg.addExpr(new ValueVectorWriteExpression(fieldId, materializedExpr));
    return cg.getCodeGenerator().generateAndGet();
}