Examples with SamzaSqlRelMessage org.apache.samza.sql.data.SamzaSqlRelMessage used on opensource projects

Example 6 with SamzaSqlRelMessage

use of org.apache.samza.sql.data.SamzaSqlRelMessage in project samza by apache.

the class TestAvroRelConversion method testNestedRecordConversionWithSubRecordsBeingNull.

@Test
public void testNestedRecordConversionWithSubRecordsBeingNull() throws IOException {
    GenericData.Record record = new GenericData.Record(Profile.SCHEMA$);
    record.put("id", 1);
    record.put("name", "name1");
    record.put("companyId", 0);
    GenericData.Record addressRecord = null;
    record.put("address", addressRecord);
    record.put("selfEmployed", "True");
    List<GenericData.Record> phoneNumbers = null;
    record.put("phoneNumbers", phoneNumbers);
    HashMap<String, IndexedRecord> mapValues = null;
    record.put("mapValues", mapValues);
    SamzaSqlRelMessage relMessage = nestedRecordAvroRelConverter.convertToRelMessage(new KV<>("key", record));
    LOG.info(relMessage.toString());
    KV<Object, Object> samzaMessage = nestedRecordAvroRelConverter.convertToSamzaMessage(relMessage);
    GenericRecord recordPostConversion = (GenericRecord) samzaMessage.getValue();
    for (Schema.Field field : Profile.SCHEMA$.getFields()) {
        // equals() on GenericRecord does the nested record equality check as well.
        Assert.assertEquals(record.get(field.name()), recordPostConversion.get(field.name()));
    }
}

Example 7 with SamzaSqlRelMessage

use of org.apache.samza.sql.data.SamzaSqlRelMessage in project samza by apache.

the class TestSamzaSqlRelMessageSerde method testNestedRecordConversion.

@Test
public void testNestedRecordConversion() {
    Map<String, String> props = new HashMap<>();
    SystemStream ss1 = new SystemStream("test", "nestedRecord");
    props.put(String.format(ConfigBasedAvroRelSchemaProviderFactory.CFG_SOURCE_SCHEMA, ss1.getSystem(), ss1.getStream()), Profile.SCHEMA$.toString());
    ConfigBasedAvroRelSchemaProviderFactory factory = new ConfigBasedAvroRelSchemaProviderFactory();
    AvroRelSchemaProvider nestedRecordSchemaProvider = (AvroRelSchemaProvider) factory.create(ss1, new MapConfig(props));
    AvroRelConverter nestedRecordAvroRelConverter = new AvroRelConverter(ss1, nestedRecordSchemaProvider, new MapConfig());
    Pair<SamzaSqlRelMessage, GenericData.Record> messageRecordPair = createNestedSamzaSqlRelMessage(nestedRecordAvroRelConverter);
    SamzaSqlRelMessageSerde serde = (SamzaSqlRelMessageSerde) new SamzaSqlRelMessageSerdeFactory().getSerde(null, null);
    SamzaSqlRelMessage resultMsg = serde.fromBytes(serde.toBytes(messageRecordPair.getKey()));
    KV<Object, Object> samzaMessage = nestedRecordAvroRelConverter.convertToSamzaMessage(resultMsg);
    GenericRecord recordPostConversion = (GenericRecord) samzaMessage.getValue();
    for (Schema.Field field : Profile.SCHEMA$.getFields()) {
        // equals() on GenericRecord does the nested record equality check as well.
        Assert.assertEquals(messageRecordPair.getValue().get(field.name()), recordPostConversion.get(field.name()));
    }
}

Example 8 with SamzaSqlRelMessage

use of org.apache.samza.sql.data.SamzaSqlRelMessage in project samza by apache.

the class TestSamzaSqlRelMessageSerde method testWithDifferentFields.

@Test
public void testWithDifferentFields() {
    SamzaSqlRelMessage message = new SamzaSqlRelMessage(names, values, new SamzaSqlRelMsgMetadata(0L, 0L));
    SamzaSqlRelMessageSerde serde = (SamzaSqlRelMessageSerde) new SamzaSqlRelMessageSerdeFactory().getSerde(null, null);
    SamzaSqlRelMessage resultMsg = serde.fromBytes(serde.toBytes(message));
    Assert.assertEquals(names, resultMsg.getSamzaSqlRelRecord().getFieldNames());
    Assert.assertEquals(values, resultMsg.getSamzaSqlRelRecord().getFieldValues());
}

Example 9 with SamzaSqlRelMessage

use of org.apache.samza.sql.data.SamzaSqlRelMessage in project samza by apache.

the class TestSamzaSqlRelRecordSerde method testNestedRecordConversion.

@Test
public void testNestedRecordConversion() {
    Map<String, String> props = new HashMap<>();
    SystemStream ss1 = new SystemStream("test", "nestedRecord");
    props.put(String.format(ConfigBasedAvroRelSchemaProviderFactory.CFG_SOURCE_SCHEMA, ss1.getSystem(), ss1.getStream()), Profile.SCHEMA$.toString());
    ConfigBasedAvroRelSchemaProviderFactory factory = new ConfigBasedAvroRelSchemaProviderFactory();
    AvroRelSchemaProvider nestedRecordSchemaProvider = (AvroRelSchemaProvider) factory.create(ss1, new MapConfig(props));
    AvroRelConverter nestedRecordAvroRelConverter = new AvroRelConverter(ss1, nestedRecordSchemaProvider, new MapConfig());
    Pair<SamzaSqlRelMessage, GenericData.Record> messageRecordPair = TestSamzaSqlRelMessageSerde.createNestedSamzaSqlRelMessage(nestedRecordAvroRelConverter);
    SamzaSqlRelRecordSerdeFactory.SamzaSqlRelRecordSerde serde = (SamzaSqlRelRecordSerdeFactory.SamzaSqlRelRecordSerde) new SamzaSqlRelRecordSerdeFactory().getSerde(null, null);
    SamzaSqlRelRecord resultRecord = serde.fromBytes(serde.toBytes(messageRecordPair.getKey().getSamzaSqlRelRecord()));
    GenericData.Record recordPostConversion = (GenericData.Record) nestedRecordAvroRelConverter.convertToAvroObject(resultRecord, Profile.SCHEMA$);
    for (Schema.Field field : Profile.SCHEMA$.getFields()) {
        // equals() on GenericRecord does the nested record equality check as well.
        Assert.assertEquals(messageRecordPair.getValue().get(field.name()), recordPostConversion.get(field.name()));
    }
}

Example 10 with SamzaSqlRelMessage

use of org.apache.samza.sql.data.SamzaSqlRelMessage in project samza by apache.

the class TestFilterTranslator method testTranslate.

@Test
public void testTranslate() throws IOException, ClassNotFoundException {
    // setup mock values to the constructor of FilterTranslator
    LogicalFilter mockFilter = PowerMockito.mock(LogicalFilter.class);
    Context mockContext = mock(Context.class);
    ContainerContext mockContainerContext = mock(ContainerContext.class);
    TranslatorContext mockTranslatorContext = mock(TranslatorContext.class);
    TestMetricsRegistryImpl metricsRegistry = new TestMetricsRegistryImpl();
    RelNode mockInput = mock(RelNode.class);
    when(mockFilter.getInput()).thenReturn(mockInput);
    when(mockInput.getId()).thenReturn(1);
    when(mockFilter.getId()).thenReturn(2);
    StreamApplicationDescriptorImpl mockGraph = mock(StreamApplicationDescriptorImpl.class);
    OperatorSpec<Object, SamzaSqlRelMessage> mockInputOp = mock(OperatorSpec.class);
    MessageStream<SamzaSqlRelMessage> mockStream = new MessageStreamImpl<>(mockGraph, 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(metricsRegistry);
    // Apply translate() method to verify that we are getting the correct filter operator constructed
    FilterTranslator filterTranslator = new FilterTranslator(1);
    filterTranslator.translate(mockFilter, LOGICAL_OP_ID, mockTranslatorContext);
    // make sure that context has been registered with LogicFilter and output message streams
    verify(mockTranslatorContext, times(1)).registerRelNode(2, mockFilter);
    verify(mockTranslatorContext, times(1)).registerMessageStream(2, this.getRegisteredMessageStream(2));
    when(mockTranslatorContext.getRelNode(2)).thenReturn(mockFilter);
    when(mockTranslatorContext.getMessageStream(2)).thenReturn(this.getRegisteredMessageStream(2));
    StreamOperatorSpec filterSpec = (StreamOperatorSpec) Whitebox.getInternalState(this.getRegisteredMessageStream(2), "operatorSpec");
    assertNotNull(filterSpec);
    assertEquals(filterSpec.getOpCode(), OperatorSpec.OpCode.FILTER);
    // Verify that the describe() method will establish the context for the filter function
    Map<Integer, TranslatorContext> mockContexts = new HashMap<>();
    mockContexts.put(1, mockTranslatorContext);
    when(mockContext.getApplicationTaskContext()).thenReturn(new SamzaSqlApplicationContext(mockContexts));
    filterSpec.getTransformFn().init(mockContext);
    FilterFunction filterFn = (FilterFunction) Whitebox.getInternalState(filterSpec, "filterFn");
    assertNotNull(filterFn);
    assertEquals(mockTranslatorContext, Whitebox.getInternalState(filterFn, "translatorContext"));
    assertEquals(mockFilter, Whitebox.getInternalState(filterFn, "filter"));
    assertEquals(mockExpr, Whitebox.getInternalState(filterFn, "expr"));
    // Verify MetricsRegistry works with Project
    assertEquals(1, metricsRegistry.getGauges().size());
    assertTrue(metricsRegistry.getGauges().get(LOGICAL_OP_ID).size() > 0);
    assertEquals(1, metricsRegistry.getCounters().size());
    assertEquals(3, metricsRegistry.getCounters().get(LOGICAL_OP_ID).size());
    assertEquals(0, metricsRegistry.getCounters().get(LOGICAL_OP_ID).get(0).getCount());
    assertEquals(0, metricsRegistry.getCounters().get(LOGICAL_OP_ID).get(1).getCount());
    // Calling filterFn.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];
    doAnswer(invocation -> {
        Object[] retValue = invocation.getArgumentAt(4, Object[].class);
        retValue[0] = new Boolean(true);
        return null;
    }).when(mockExpr).execute(eq(executionContext), eq(mockContext), eq(dataContext), eq(mockInputMsg.getSamzaSqlRelRecord().getFieldValues().toArray()), eq(result));
    assertTrue(filterFn.apply(mockInputMsg));
    doAnswer(invocation -> {
        Object[] retValue = invocation.getArgumentAt(4, Object[].class);
        retValue[0] = new Boolean(false);
        return null;
    }).when(mockExpr).execute(eq(executionContext), eq(mockContext), eq(dataContext), eq(mockInputMsg.getSamzaSqlRelRecord().getFieldValues().toArray()), eq(result));
    assertFalse(filterFn.apply(mockInputMsg));
    // Verify filterFn.apply() updates the MetricsRegistry metrics
    assertEquals(2, metricsRegistry.getCounters().get(LOGICAL_OP_ID).get(0).getCount());
    assertEquals(1, metricsRegistry.getCounters().get(LOGICAL_OP_ID).get(1).getCount());
}