Examples with ProcessorTopology org.apache.kafka.streams.processor.internals.ProcessorTopology used on opensource projects

Example 36 with ProcessorTopology

use of org.apache.kafka.streams.processor.internals.ProcessorTopology in project kafka by apache.

the class StreamsBuilderTest method shouldUseDefaultNameForGlobalStoreProcessor.

@Test
public void shouldUseDefaultNameForGlobalStoreProcessor() {
    builder.addGlobalStore(Stores.keyValueStoreBuilder(Stores.inMemoryKeyValueStore("store"), Serdes.String(), Serdes.String()), "topic", Consumed.with(Serdes.String(), Serdes.String()), new MockApiProcessorSupplier<>());
    builder.build();
    final ProcessorTopology topology = builder.internalTopologyBuilder.rewriteTopology(new StreamsConfig(props)).buildGlobalStateTopology();
    assertNamesForOperation(topology, "KSTREAM-SOURCE-0000000000", "KTABLE-SOURCE-0000000001");
}

Example 37 with ProcessorTopology

use of org.apache.kafka.streams.processor.internals.ProcessorTopology in project kafka by apache.

the class StreamsBuilderTest method shouldUseSpecifiedNameForTransformValues.

@Test
public void shouldUseSpecifiedNameForTransformValues() {
    builder.stream(STREAM_TOPIC).transformValues(() -> new NoopValueTransformer<>(), Named.as(STREAM_OPERATION_NAME));
    builder.build();
    final ProcessorTopology topology = builder.internalTopologyBuilder.rewriteTopology(new StreamsConfig(props)).buildTopology();
    assertNamesForOperation(topology, "KSTREAM-SOURCE-0000000000", STREAM_OPERATION_NAME);
}

Example 38 with ProcessorTopology

use of org.apache.kafka.streams.processor.internals.ProcessorTopology in project kafka by apache.

the class StreamsBuilderTest method shouldUseSpecifiedNameForStreamSourceProcessor.

@Test
public void shouldUseSpecifiedNameForStreamSourceProcessor() {
    final String expected = "source-node";
    builder.stream(STREAM_TOPIC, Consumed.as(expected));
    builder.stream(STREAM_TOPIC_TWO);
    builder.build();
    final ProcessorTopology topology = builder.internalTopologyBuilder.rewriteTopology(new StreamsConfig(props)).buildTopology();
    assertNamesForOperation(topology, expected, "KSTREAM-SOURCE-0000000001");
}

Example 39 with ProcessorTopology

use of org.apache.kafka.streams.processor.internals.ProcessorTopology in project kafka by apache.

the class StreamsBuilderTest method shouldUseSpecifiedNameForMapValuesWithKeyOperation.

@Test
public void shouldUseSpecifiedNameForMapValuesWithKeyOperation() {
    builder.stream(STREAM_TOPIC).mapValues((k, v) -> v, Named.as(STREAM_OPERATION_NAME));
    builder.build();
    final ProcessorTopology topology = builder.internalTopologyBuilder.rewriteTopology(new StreamsConfig(props)).buildTopology();
    assertNamesForOperation(topology, "KSTREAM-SOURCE-0000000000", STREAM_OPERATION_NAME);
}

Example 40 with ProcessorTopology

use of org.apache.kafka.streams.processor.internals.ProcessorTopology in project kafka by apache.

the class StreamsBuilderTest method shouldUseSpecifiedNameForToStreamWithMapper.

@Test
public void shouldUseSpecifiedNameForToStreamWithMapper() {
    builder.table(STREAM_TOPIC).toStream(KeyValue::pair, Named.as("to-stream"));
    builder.build();
    final ProcessorTopology topology = builder.internalTopologyBuilder.rewriteTopology(new StreamsConfig(props)).buildTopology();
    assertNamesForOperation(topology, "KSTREAM-SOURCE-0000000001", "KTABLE-SOURCE-0000000002", "to-stream", "KSTREAM-KEY-SELECT-0000000004");
}