Examples with DataContext org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.DataContext used on opensource projects

Example 21 with DataContext

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.DataContext in project druid by druid-io.

the class DruidPlanner method planWithBindableConvention.

/**
 * Construct a {@link PlannerResult} for a fall-back 'bindable' rel, for things that are not directly translatable
 * to native Druid queries such as system tables and just a general purpose (but definitely not optimized) fall-back.
 *
 * See {@link #planWithDruidConvention} which will handle things which are directly translatable
 * to native Druid queries.
 */
private PlannerResult planWithBindableConvention(final RelRoot root, @Nullable final SqlExplain explain) throws RelConversionException {
    BindableRel bindableRel = (BindableRel) planner.transform(Rules.BINDABLE_CONVENTION_RULES, planner.getEmptyTraitSet().replace(BindableConvention.INSTANCE).plus(root.collation), root.rel);
    if (!root.isRefTrivial()) {
        // Add a projection on top to accommodate root.fields.
        final List<RexNode> projects = new ArrayList<>();
        final RexBuilder rexBuilder = bindableRel.getCluster().getRexBuilder();
        for (int field : Pair.left(root.fields)) {
            projects.add(rexBuilder.makeInputRef(bindableRel, field));
        }
        bindableRel = new Bindables.BindableProject(bindableRel.getCluster(), bindableRel.getTraitSet(), bindableRel, projects, root.validatedRowType);
    }
    if (explain != null) {
        return planExplanation(bindableRel, explain, false);
    } else {
        final BindableRel theRel = bindableRel;
        final DataContext dataContext = plannerContext.createDataContext((JavaTypeFactory) planner.getTypeFactory(), plannerContext.getParameters());
        final Supplier<Sequence<Object[]>> resultsSupplier = () -> {
            final Enumerable<?> enumerable = theRel.bind(dataContext);
            final Enumerator<?> enumerator = enumerable.enumerator();
            return Sequences.withBaggage(new BaseSequence<>(new BaseSequence.IteratorMaker<Object[], EnumeratorIterator<Object[]>>() {

                @Override
                public EnumeratorIterator<Object[]> make() {
                    return new EnumeratorIterator<>(new Iterator<Object[]>() {

                        @Override
                        public boolean hasNext() {
                            return enumerator.moveNext();
                        }

                        @Override
                        public Object[] next() {
                            return (Object[]) enumerator.current();
                        }
                    });
                }

                @Override
                public void cleanup(EnumeratorIterator<Object[]> iterFromMake) {
                }
            }), enumerator::close);
        };
        return new PlannerResult(resultsSupplier, root.validatedRowType);
    }
}

Example 22 with DataContext

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.DataContext in project storm by apache.

the class TestPlanCompiler method testDateKeywords.

@Test
public void testDateKeywords() throws Exception {
    int EXPECTED_VALUE_SIZE = 1;
    String sql = "SELECT " + "LOCALTIME, CURRENT_TIME, LOCALTIMESTAMP, CURRENT_TIMESTAMP, CURRENT_DATE " + "FROM FOO " + "WHERE ID > 0 AND ID < 2";
    TestCompilerUtils.CalciteState state = TestCompilerUtils.sqlOverDummyTable(sql);
    final Map<String, ISqlTridentDataSource> data = new HashMap<>();
    data.put("FOO", new TestUtils.MockSqlTridentDataSource());
    QueryPlanner planner = new QueryPlanner(state.schema());
    AbstractTridentProcessor proc = planner.compile(data, sql);
    final DataContext dataContext = proc.getDataContext();
    final TridentTopology topo = proc.build();
    Fields f = proc.outputStream().getOutputFields();
    proc.outputStream().partitionPersist(new TestUtils.MockStateFactory(), f, new TestUtils.MockStateUpdater(), new Fields());
    runTridentTopology(EXPECTED_VALUE_SIZE, proc, topo);
    long utcTimestamp = (long) dataContext.get(DataContext.Variable.UTC_TIMESTAMP.camelName);
    long currentTimestamp = (long) dataContext.get(DataContext.Variable.CURRENT_TIMESTAMP.camelName);
    long localTimestamp = (long) dataContext.get(DataContext.Variable.LOCAL_TIMESTAMP.camelName);
    System.out.println(getCollectedValues());
    java.sql.Timestamp timestamp = new java.sql.Timestamp(utcTimestamp);
    int dateInt = (int) timestamp.toLocalDateTime().atOffset(ZoneOffset.UTC).toLocalDate().toEpochDay();
    int localTimeInt = (int) (localTimestamp % DateTimeUtils.MILLIS_PER_DAY);
    int currentTimeInt = (int) (currentTimestamp % DateTimeUtils.MILLIS_PER_DAY);
    Assert.assertArrayEquals(new Values[] { new Values(localTimeInt, currentTimeInt, localTimestamp, currentTimestamp, dateInt) }, getCollectedValues().toArray());
}

Example 23 with DataContext

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.DataContext in project storm by apache.

the class EvaluationCalc method execute.

@Override
public Iterable<Values> execute(TridentTuple input) {
    Context calciteContext = new StormContext(dataContext);
    calciteContext.values = input.getValues().toArray();
    if (filterInstance != null) {
        filterInstance.execute(calciteContext, outputValues);
        // filtered out
        if (outputValues[0] == null || !((Boolean) outputValues[0])) {
            return Collections.emptyList();
        }
    }
    if (projectionInstance != null) {
        projectionInstance.execute(calciteContext, outputValues);
        return Collections.singletonList(new Values(outputValues));
    } else {
        return Collections.singletonList(new Values(input.getValues()));
    }
}

Example 24 with DataContext

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.DataContext in project storm by apache.

the class EvaluationFunction method apply.

@Override
public Values apply(Values input) {
    Context calciteContext = new StormContext(dataContext);
    calciteContext.values = input.toArray();
    projectionInstance.execute(calciteContext, outputValues);
    return new Values(outputValues);
}

Example 25 with DataContext

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.DataContext in project samza by apache.

the class TestProjectTranslator method testTranslate.

@Test
public void testTranslate() throws IOException, ClassNotFoundException {
    // setup mock values to the constructor of FilterTranslator
    LogicalProject mockProject = PowerMockito.mock(LogicalProject.class);
    Context mockContext = mock(Context.class);
    ContainerContext mockContainerContext = mock(ContainerContext.class);
    TranslatorContext mockTranslatorContext = mock(TranslatorContext.class);
    TestMetricsRegistryImpl testMetricsRegistryImpl = new TestMetricsRegistryImpl();
    RelNode mockInput = mock(RelNode.class);
    List<RelNode> inputs = new ArrayList<>();
    inputs.add(mockInput);
    when(mockInput.getId()).thenReturn(1);
    when(mockProject.getId()).thenReturn(2);
    when(mockProject.getInputs()).thenReturn(inputs);
    when(mockProject.getInput()).thenReturn(mockInput);
    RelDataType mockRowType = mock(RelDataType.class);
    when(mockRowType.getFieldCount()).thenReturn(1);
    when(mockProject.getRowType()).thenReturn(mockRowType);
    RexNode mockRexField = mock(RexNode.class);
    List<Pair<RexNode, String>> namedProjects = new ArrayList<>();
    namedProjects.add(Pair.of(mockRexField, "test_field"));
    when(mockProject.getNamedProjects()).thenReturn(namedProjects);
    StreamApplicationDescriptorImpl mockAppDesc = mock(StreamApplicationDescriptorImpl.class);
    OperatorSpec<Object, SamzaSqlRelMessage> mockInputOp = mock(OperatorSpec.class);
    MessageStream<SamzaSqlRelMessage> mockStream = new MessageStreamImpl<>(mockAppDesc, mockInputOp);
    when(mockTranslatorContext.getMessageStream(eq(1))).thenReturn(mockStream);
    doAnswer(this.getRegisterMessageStreamAnswer()).when(mockTranslatorContext).registerMessageStream(eq(2), any(MessageStream.class));
    RexToJavaCompiler mockCompiler = mock(RexToJavaCompiler.class);
    when(mockTranslatorContext.getExpressionCompiler()).thenReturn(mockCompiler);
    Expression mockExpr = mock(Expression.class);
    when(mockCompiler.compile(any(), any())).thenReturn(mockExpr);
    when(mockContext.getContainerContext()).thenReturn(mockContainerContext);
    when(mockContainerContext.getContainerMetricsRegistry()).thenReturn(testMetricsRegistryImpl);
    // Apply translate() method to verify that we are getting the correct map operator constructed
    ProjectTranslator projectTranslator = new ProjectTranslator(1);
    projectTranslator.translate(mockProject, LOGICAL_OP_ID, mockTranslatorContext);
    // make sure that context has been registered with LogicFilter and output message streams
    verify(mockTranslatorContext, times(1)).registerRelNode(2, mockProject);
    verify(mockTranslatorContext, times(1)).registerMessageStream(2, this.getRegisteredMessageStream(2));
    when(mockTranslatorContext.getRelNode(2)).thenReturn(mockProject);
    when(mockTranslatorContext.getMessageStream(2)).thenReturn(this.getRegisteredMessageStream(2));
    StreamOperatorSpec projectSpec = (StreamOperatorSpec) Whitebox.getInternalState(this.getRegisteredMessageStream(2), "operatorSpec");
    assertNotNull(projectSpec);
    assertEquals(projectSpec.getOpCode(), OperatorSpec.OpCode.MAP);
    // Verify that the bootstrap() method will establish the context for the map function
    Map<Integer, TranslatorContext> mockContexts = new HashMap<>();
    mockContexts.put(1, mockTranslatorContext);
    when(mockContext.getApplicationTaskContext()).thenReturn(new SamzaSqlApplicationContext(mockContexts));
    projectSpec.getTransformFn().init(mockContext);
    MapFunction mapFn = (MapFunction) Whitebox.getInternalState(projectSpec, "mapFn");
    assertNotNull(mapFn);
    assertEquals(mockTranslatorContext, Whitebox.getInternalState(mapFn, "translatorContext"));
    assertEquals(mockProject, Whitebox.getInternalState(mapFn, "project"));
    assertEquals(mockExpr, Whitebox.getInternalState(mapFn, "expr"));
    // Verify TestMetricsRegistryImpl works with Project
    assertEquals(1, testMetricsRegistryImpl.getGauges().size());
    assertEquals(2, testMetricsRegistryImpl.getGauges().get(LOGICAL_OP_ID).size());
    assertEquals(1, testMetricsRegistryImpl.getCounters().size());
    assertEquals(2, testMetricsRegistryImpl.getCounters().get(LOGICAL_OP_ID).size());
    assertEquals(0, testMetricsRegistryImpl.getCounters().get(LOGICAL_OP_ID).get(0).getCount());
    assertEquals(0, testMetricsRegistryImpl.getCounters().get(LOGICAL_OP_ID).get(1).getCount());
    // Calling mapFn.apply() to verify the filter function is correctly applied to the input message
    SamzaSqlRelMessage mockInputMsg = new SamzaSqlRelMessage(new ArrayList<>(), new ArrayList<>(), new SamzaSqlRelMsgMetadata(0L, 0L));
    SamzaSqlExecutionContext executionContext = mock(SamzaSqlExecutionContext.class);
    DataContext dataContext = mock(DataContext.class);
    when(mockTranslatorContext.getExecutionContext()).thenReturn(executionContext);
    when(mockTranslatorContext.getDataContext()).thenReturn(dataContext);
    Object[] result = new Object[1];
    final Object mockFieldObj = new Object();
    doAnswer(invocation -> {
        Object[] retValue = invocation.getArgumentAt(4, Object[].class);
        retValue[0] = mockFieldObj;
        return null;
    }).when(mockExpr).execute(eq(executionContext), eq(mockContext), eq(dataContext), eq(mockInputMsg.getSamzaSqlRelRecord().getFieldValues().toArray()), eq(result));
    SamzaSqlRelMessage retMsg = (SamzaSqlRelMessage) mapFn.apply(mockInputMsg);
    assertEquals(retMsg.getSamzaSqlRelRecord().getFieldNames(), Collections.singletonList("test_field"));
    assertEquals(retMsg.getSamzaSqlRelRecord().getFieldValues(), Collections.singletonList(mockFieldObj));
    // Verify mapFn.apply() updates the TestMetricsRegistryImpl metrics
    assertEquals(1, testMetricsRegistryImpl.getCounters().get(LOGICAL_OP_ID).get(0).getCount());
    assertEquals(1, testMetricsRegistryImpl.getCounters().get(LOGICAL_OP_ID).get(1).getCount());
}