Examples with GenericInputDescriptor org.apache.samza.system.descriptors.GenericInputDescriptor used on opensource projects

Example 1 with GenericInputDescriptor

use of org.apache.samza.system.descriptors.GenericInputDescriptor in project samza by apache.

the class TestStreamApplicationDescriptorImpl method testGetSameInputStreamTwice.

@Test(expected = IllegalStateException.class)
public void testGetSameInputStreamTwice() {
    String streamId = "test-stream-1";
    GenericSystemDescriptor sd = new GenericSystemDescriptor("mockSystem", "mockSystemFactoryClass");
    GenericInputDescriptor isd1 = sd.getInputDescriptor(streamId, mock(Serde.class));
    GenericInputDescriptor isd2 = sd.getInputDescriptor(streamId, mock(Serde.class));
    new StreamApplicationDescriptorImpl(appDesc -> {
        appDesc.getInputStream(isd1);
        // should throw exception
        appDesc.getInputStream(isd2);
    }, getConfig());
}

Example 2 with GenericInputDescriptor

use of org.apache.samza.system.descriptors.GenericInputDescriptor in project samza by apache.

the class TestStreamApplicationDescriptorImpl method testGetInputStreamWithKeyValueSerde.

@Test
public void testGetInputStreamWithKeyValueSerde() {
    String streamId = "test-stream-1";
    KVSerde mockKVSerde = mock(KVSerde.class);
    Serde mockKeySerde = mock(Serde.class);
    Serde mockValueSerde = mock(Serde.class);
    doReturn(mockKeySerde).when(mockKVSerde).getKeySerde();
    doReturn(mockValueSerde).when(mockKVSerde).getValueSerde();
    GenericSystemDescriptor sd = new GenericSystemDescriptor("mockSystem", "mockSystemFactoryClass");
    GenericInputDescriptor isd = sd.getInputDescriptor(streamId, mockKVSerde);
    StreamApplicationDescriptorImpl streamAppDesc = new StreamApplicationDescriptorImpl(appDesc -> {
        appDesc.getInputStream(isd);
    }, getConfig());
    InputOperatorSpec inputOpSpec = streamAppDesc.getInputOperators().get(streamId);
    assertEquals(OpCode.INPUT, inputOpSpec.getOpCode());
    assertEquals(streamId, inputOpSpec.getStreamId());
    assertEquals(isd, streamAppDesc.getInputDescriptors().get(streamId));
    assertEquals(mockKeySerde, inputOpSpec.getKeySerde());
    assertEquals(mockValueSerde, inputOpSpec.getValueSerde());
}

Example 3 with GenericInputDescriptor

use of org.apache.samza.system.descriptors.GenericInputDescriptor in project samza by apache.

the class TestStreamApplicationDescriptorImpl method testGetInputStreamWithRelaxedTypes.

@Test
public void testGetInputStreamWithRelaxedTypes() {
    String streamId = "test-stream-1";
    GenericSystemDescriptor sd = new GenericSystemDescriptor("mockSystem", "mockSystemFactoryClass");
    GenericInputDescriptor isd = sd.getInputDescriptor(streamId, mock(Serde.class));
    StreamApplicationDescriptorImpl streamAppDesc = new StreamApplicationDescriptorImpl(appDesc -> {
        appDesc.getInputStream(isd);
    }, getConfig());
    InputOperatorSpec inputOpSpec = streamAppDesc.getInputOperators().get(streamId);
    assertEquals(OpCode.INPUT, inputOpSpec.getOpCode());
    assertEquals(streamId, inputOpSpec.getStreamId());
    assertEquals(isd, streamAppDesc.getInputDescriptors().get(streamId));
}

Example 4 with GenericInputDescriptor

use of org.apache.samza.system.descriptors.GenericInputDescriptor in project samza by apache.

the class TestStreamApplicationDescriptorImpl method testMultipleGetInputStreams.

@Test
public void testMultipleGetInputStreams() {
    String streamId1 = "test-stream-1";
    String streamId2 = "test-stream-2";
    GenericSystemDescriptor sd = new GenericSystemDescriptor("mockSystem", "mockSystemFactoryClass");
    GenericInputDescriptor isd1 = sd.getInputDescriptor(streamId1, mock(Serde.class));
    GenericInputDescriptor isd2 = sd.getInputDescriptor(streamId2, mock(Serde.class));
    StreamApplicationDescriptorImpl streamAppDesc = new StreamApplicationDescriptorImpl(appDesc -> {
        appDesc.getInputStream(isd1);
        appDesc.getInputStream(isd2);
    }, getConfig());
    InputOperatorSpec inputOpSpec1 = streamAppDesc.getInputOperators().get(streamId1);
    InputOperatorSpec inputOpSpec2 = streamAppDesc.getInputOperators().get(streamId2);
    assertEquals(2, streamAppDesc.getInputOperators().size());
    assertEquals(streamId1, inputOpSpec1.getStreamId());
    assertEquals(streamId2, inputOpSpec2.getStreamId());
    assertEquals(2, streamAppDesc.getInputDescriptors().size());
    assertEquals(isd1, streamAppDesc.getInputDescriptors().get(streamId1));
    assertEquals(isd2, streamAppDesc.getInputDescriptors().get(streamId2));
}

Example 5 with GenericInputDescriptor

use of org.apache.samza.system.descriptors.GenericInputDescriptor in project samza by apache.

the class TestStreamApplicationDescriptorImpl method testMultipleSystemDescriptorForSameSystemName.

@Test
public void testMultipleSystemDescriptorForSameSystemName() {
    GenericSystemDescriptor sd1 = new GenericSystemDescriptor("mockSystem", "mockSystemFactoryClass");
    GenericSystemDescriptor sd2 = new GenericSystemDescriptor("mockSystem", "mockSystemFactoryClass");
    GenericInputDescriptor isd1 = sd1.getInputDescriptor("test-stream-1", mock(Serde.class));
    GenericInputDescriptor isd2 = sd2.getInputDescriptor("test-stream-2", mock(Serde.class));
    GenericOutputDescriptor osd1 = sd2.getOutputDescriptor("test-stream-3", mock(Serde.class));
    new StreamApplicationDescriptorImpl(appDesc -> {
        appDesc.getInputStream(isd1);
        try {
            appDesc.getInputStream(isd2);
            fail("Adding input stream with the same system name but different SystemDescriptor should have failed");
        } catch (IllegalStateException e) {
        }
        try {
            appDesc.getOutputStream(osd1);
            fail("adding output stream with the same system name but different SystemDescriptor should have failed");
        } catch (IllegalStateException e) {
        }
    }, getConfig());
    new StreamApplicationDescriptorImpl(appDesc -> {
        appDesc.withDefaultSystem(sd2);
        try {
            appDesc.getInputStream(isd1);
            fail("Adding input stream with the same system name as the default system but different SystemDescriptor should have failed");
        } catch (IllegalStateException e) {
        }
    }, getConfig());
}