Examples with StreamsException org.apache.kafka.streams.errors.StreamsException used on opensource projects

Example 26 with StreamsException

use of org.apache.kafka.streams.errors.StreamsException in project apache-kafka-on-k8s by banzaicloud.

the class RecordCollectorTest method shouldThrowStreamsExceptionOnCloseIfASendFailedWithDefaultExceptionHandler.

@SuppressWarnings("unchecked")
@Test
public void shouldThrowStreamsExceptionOnCloseIfASendFailedWithDefaultExceptionHandler() {
    final RecordCollector collector = new RecordCollectorImpl(new MockProducer(cluster, true, new DefaultPartitioner(), byteArraySerializer, byteArraySerializer) {

        @Override
        public synchronized Future<RecordMetadata> send(final ProducerRecord record, final Callback callback) {
            callback.onCompletion(null, new Exception());
            return null;
        }
    }, "test", logContext, new DefaultProductionExceptionHandler());
    collector.send("topic1", "3", "0", null, stringSerializer, stringSerializer, streamPartitioner);
    try {
        collector.close();
        fail("Should have thrown StreamsException");
    } catch (final StreamsException expected) {
    /* ok */
    }
}

Example 27 with StreamsException

use of org.apache.kafka.streams.errors.StreamsException in project apache-kafka-on-k8s by banzaicloud.

the class SinkNodeTest method shouldThrowStreamsExceptionOnInputRecordWithInvalidTimestamp.

@Test
@SuppressWarnings("unchecked")
public void shouldThrowStreamsExceptionOnInputRecordWithInvalidTimestamp() {
    final Bytes anyKey = new Bytes("any key".getBytes());
    final Bytes anyValue = new Bytes("any value".getBytes());
    // When/Then
    // ensures a negative timestamp is set for the record we send next
    context.setTime(-1);
    try {
        sink.process(anyKey, anyValue);
        fail("Should have thrown StreamsException");
    } catch (final StreamsException ignored) {
    // expected
    }
}

Example 28 with StreamsException

use of org.apache.kafka.streams.errors.StreamsException in project apache-kafka-on-k8s by banzaicloud.

the class SinkNodeTest method shouldThrowStreamsExceptionOnKeyValueTypeSerializerMismatch.

@Test
@SuppressWarnings("unchecked")
public void shouldThrowStreamsExceptionOnKeyValueTypeSerializerMismatch() {
    final String keyOfDifferentTypeThanSerializer = "key with different type";
    final String valueOfDifferentTypeThanSerializer = "value with different type";
    // When/Then
    context.setTime(0);
    try {
        sink.process(keyOfDifferentTypeThanSerializer, valueOfDifferentTypeThanSerializer);
        fail("Should have thrown StreamsException");
    } catch (final StreamsException e) {
        assertThat(e.getCause(), instanceOf(ClassCastException.class));
    }
}

Example 29 with StreamsException

use of org.apache.kafka.streams.errors.StreamsException in project apache-kafka-on-k8s by banzaicloud.

the class SinkNodeTest method shouldHandleNullValuesWhenThrowingStreamsExceptionOnKeyValueTypeSerializerMismatch.

@Test
@SuppressWarnings("unchecked")
public void shouldHandleNullValuesWhenThrowingStreamsExceptionOnKeyValueTypeSerializerMismatch() {
    final String invalidKeyToTriggerSerializerMismatch = "";
    // When/Then
    context.setTime(1);
    try {
        sink.process(invalidKeyToTriggerSerializerMismatch, null);
        fail("Should have thrown StreamsException");
    } catch (final StreamsException e) {
        assertThat(e.getCause(), instanceOf(ClassCastException.class));
        assertThat(e.getMessage(), containsString("unknown because value is null"));
    }
}

Example 30 with StreamsException

use of org.apache.kafka.streams.errors.StreamsException in project apache-kafka-on-k8s by banzaicloud.

the class TopologyBuilderTest method shouldThroughOnUnassignedStateStoreAccess.

@Test
public void shouldThroughOnUnassignedStateStoreAccess() throws Exception {
    final String sourceNodeName = "source";
    final String goodNodeName = "goodGuy";
    final String badNodeName = "badGuy";
    final Properties config = new Properties();
    config.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, "host:1");
    config.put(StreamsConfig.APPLICATION_ID_CONFIG, "appId");
    config.put(StreamsConfig.STATE_DIR_CONFIG, TestUtils.tempDirectory().getAbsolutePath());
    final StreamsConfig streamsConfig = new StreamsConfig(config);
    final TopologyBuilder builder = new TopologyBuilder();
    builder.addSource(sourceNodeName, "topic").addProcessor(goodNodeName, new LocalMockProcessorSupplier(), sourceNodeName).addStateStore(Stores.create(LocalMockProcessorSupplier.STORE_NAME).withStringKeys().withStringValues().inMemory().build(), goodNodeName).addProcessor(badNodeName, new LocalMockProcessorSupplier(), sourceNodeName);
    try {
        final ProcessorTopologyTestDriver driver = new ProcessorTopologyTestDriver(streamsConfig, builder.internalTopologyBuilder);
        fail("Should have thrown StreamsException");
    } catch (final StreamsException e) {
        final String error = e.toString();
        final String expectedMessage = "org.apache.kafka.streams.errors.StreamsException: failed to initialize processor " + badNodeName;
        assertThat(error, equalTo(expectedMessage));
    }
}