EmbeddedKafkaSupport

Value Members

1. final def !=(arg0: Any): Boolean

   

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2. final def ##(): Int

   

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3. final def ==(arg0: Any): Boolean

   

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4. object aKafkaProducer

   

5. final def asInstanceOf[T0]: T0

   

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6. def clone(): AnyRef

   

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   protected[java.lang]

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   @throws( ... )

7. def consumeFirstKeyedMessageFrom[K, V](topic: String, autoCommit: Boolean = false)(implicit config: EmbeddedKafkaConfig, keyDeserializer: Deserializer[K], valueDeserializer: Deserializer[V]): (K, V)

   

   Consumes the first message available in a given topic, deserializing it as type V).

   Consumes the first message available in a given topic, deserializing it as type V).

   Only the message that is returned is committed if autoCommit is false. If autoCommit is true then all messages that were polled will be committed.

   topic

   the topic to consume a message from

   autoCommit

   if false, only the offset for the consumed message will be commited. if true, the offset for the last polled message will be committed instead. Defaulted to false.

   config

   an implicit EmbeddedKafkaConfig

   keyDeserializer

   an implicit org.apache.kafka.common.serialization.Deserializer for the type K

   valueDeserializer

   an implicit org.apache.kafka.common.serialization.Deserializer for the type V

   returns

   the first message consumed from the given topic, with a type V)

   Annotations

   @throws( classOf[TimeoutException] ) @throws( classOf[KafkaUnavailableException] )

   Exceptions thrown

   KafkaUnavailableException if unable to connect to Kafka

   TimeoutException if unable to consume a message within 5 seconds

8. def consumeFirstMessageFrom[V](topic: String, autoCommit: Boolean = false)(implicit config: EmbeddedKafkaConfig, valueDeserializer: Deserializer[V]): V

   

   Consumes the first message available in a given topic, deserializing it as type V.

   Consumes the first message available in a given topic, deserializing it as type V.

   Only the message that is returned is committed if autoCommit is false. If autoCommit is true then all messages that were polled will be committed.

   topic

   the topic to consume a message from

   autoCommit

   if false, only the offset for the consumed message will be commited. if true, the offset for the last polled message will be committed instead. Defaulted to false.

   config

   an implicit EmbeddedKafkaConfig

   valueDeserializer

   an implicit org.apache.kafka.common.serialization.Deserializer for the type V

   returns

   the first message consumed from the given topic, with a type V

   Annotations

   @throws( classOf[TimeoutException] ) @throws( classOf[KafkaUnavailableException] )

   Exceptions thrown

   KafkaUnavailableException if unable to connect to Kafka

   TimeoutException if unable to consume a message within 5 seconds

9. def consumeFirstStringMessageFrom(topic: String, autoCommit: Boolean = false)(implicit config: EmbeddedKafkaConfig): String

   

10. def consumeNumberKeyedMessagesFrom[K, V](topic: String, number: Int, autoCommit: Boolean = false)(implicit config: EmbeddedKafkaConfig, keyDeserializer: Deserializer[K], valueDeserializer: Deserializer[V]): List[(K, V)]

    

11. def consumeNumberKeyedMessagesFromTopics[K, V](topics: Set[String], number: Int, autoCommit: Boolean = false, timeout: Duration = 5.seconds, resetTimeoutOnEachMessage: Boolean = true)(implicit config: EmbeddedKafkaConfig, keyDeserializer: Deserializer[K], valueDeserializer: Deserializer[V]): Map[String, List[(K, V)]]

    

    Consumes the first n messages available in given topics, deserializes them as type V), and returns the n messages in a Map from topic name to List[(K, V)].

    Consumes the first n messages available in given topics, deserializes them as type V), and returns the n messages in a Map from topic name to List[(K, V)].

    Only the messages that are returned are committed if autoCommit is false. If autoCommit is true then all messages that were polled will be committed.

    topics

    the topics to consume messages from

    number

    the number of messages to consume in a batch

    autoCommit

    if false, only the offset for the consumed messages will be commited. if true, the offset for the last polled message will be committed instead. Defaulted to false.

    timeout

    the interval to wait for messages before throwing TimeoutException

    resetTimeoutOnEachMessage

    when true, throw TimeoutException if we have a silent period (no incoming messages) for the timeout interval; when false, throw TimeoutException after the timeout interval if we haven't received all of the expected messages

    config

    an implicit EmbeddedKafkaConfig

    keyDeserializer

    an implicit org.apache.kafka.common.serialization.Deserializer for the type K

    valueDeserializer

    an implicit org.apache.kafka.common.serialization.Deserializer for the type V

    returns

    the List of messages consumed from the given topics, each with a type V)

    Exceptions thrown

    KafkaUnavailableException if unable to connect to Kafka

    TimeoutException if unable to consume messages within specified timeout

12. def consumeNumberMessagesFrom[V](topic: String, number: Int, autoCommit: Boolean = false)(implicit config: EmbeddedKafkaConfig, valueDeserializer: Deserializer[V]): List[V]

    

13. def consumeNumberMessagesFromTopics[V](topics: Set[String], number: Int, autoCommit: Boolean = false, timeout: Duration = 5.seconds, resetTimeoutOnEachMessage: Boolean = true)(implicit config: EmbeddedKafkaConfig, valueDeserializer: Deserializer[V]): Map[String, List[V]]

    

    Consumes the first n messages available in given topics, deserializes them as type V, and returns the n messages in a Map from topic name to List[V].

    Consumes the first n messages available in given topics, deserializes them as type V, and returns the n messages in a Map from topic name to List[V].

    Only the messages that are returned are committed if autoCommit is false. If autoCommit is true then all messages that were polled will be committed.

    topics

    the topics to consume messages from

    number

    the number of messages to consume in a batch

    autoCommit

    if false, only the offset for the consumed messages will be commited. if true, the offset for the last polled message will be committed instead. Defaulted to false.

    timeout

    the interval to wait for messages before throwing TimeoutException

    resetTimeoutOnEachMessage

    when true, throw TimeoutException if we have a silent period (no incoming messages) for the timeout interval; when false, throw TimeoutException after the timeout interval if we haven't received all of the expected messages

    config

    an implicit EmbeddedKafkaConfig

    valueDeserializer

    an implicit org.apache.kafka.common.serialization.Deserializer for the type V

    returns

    the List of messages consumed from the given topics, each with a type V

    Exceptions thrown

    KafkaUnavailableException if unable to connect to Kafka

    TimeoutException if unable to consume messages within specified timeout

14. def consumeNumberStringMessagesFrom(topic: String, number: Int, autoCommit: Boolean = false)(implicit config: EmbeddedKafkaConfig): List[String]

    

15. def createCustomTopic(topic: String, topicConfig: Map[String, String] = Map.empty, partitions: Int = 1, replicationFactor: Int = 1)(implicit config: EmbeddedKafkaConfig): Unit

    

    Creates a topic with a custom configuration

    Creates a topic with a custom configuration

    topic

    the topic name

    topicConfig

    per topic configuration Map

    partitions

    number of partitions Int

    replicationFactor

    replication factor Int

    config

    an implicit EmbeddedKafkaConfig

16. final def eq(arg0: AnyRef): Boolean

    

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17. def equals(arg0: Any): Boolean

    

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18. def finalize(): Unit

    

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    protected[java.lang]

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    @throws( classOf[java.lang.Throwable] )

19. final def getClass(): Class[_]

    

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20. def hashCode(): Int

    

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21. final def isInstanceOf[T0]: Boolean

    

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22. def kafkaConsumer[K, T](implicit config: EmbeddedKafkaConfig, keyDeserializer: Deserializer[K], deserializer: Deserializer[T]): KafkaConsumer[K, T]

    

23. def kafkaProducer[K, T](topic: String, key: K, message: T)(implicit config: EmbeddedKafkaConfig, keySerializer: Serializer[K], serializer: Serializer[T]): KafkaProducer[K, T]

    

24. final def ne(arg0: AnyRef): Boolean

    

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25. final def notify(): Unit

    

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26. final def notifyAll(): Unit

    

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27. def publishStringMessageToKafka(topic: String, message: String)(implicit config: EmbeddedKafkaConfig): Unit

    

    Publishes synchronously a message of type String to the running Kafka broker.

    Publishes synchronously a message of type String to the running Kafka broker.

    topic

    the topic to which publish the message (it will be auto-created)

    message

    the String message to publish

    config

    an implicit EmbeddedKafkaConfig

    Exceptions thrown

    KafkaUnavailableException if unable to connect to Kafka

    See also

    EmbeddedKafka#publishToKafka

28. def publishToKafka[K, T](topic: String, messages: Seq[(K, T)])(implicit config: EmbeddedKafkaConfig, keySerializer: Serializer[K], serializer: Serializer[T]): Unit

    

    Publishes synchronously a batch of message to the running Kafka broker.

    Publishes synchronously a batch of message to the running Kafka broker.

    topic

    the topic to which publish the message (it will be auto-created)

    messages

    the keys and messages of type T) to publish

    config

    an implicit EmbeddedKafkaConfig

    keySerializer

    an implicit Serializer for the type K

    serializer

    an implicit Serializer for the type T

    Annotations

    @throws( classOf[KafkaUnavailableException] )

    Exceptions thrown

    KafkaUnavailableException if unable to connect to Kafka

29. def publishToKafka[K, T](topic: String, key: K, message: T)(implicit config: EmbeddedKafkaConfig, keySerializer: Serializer[K], serializer: Serializer[T]): Unit

    

    Publishes synchronously a message to the running Kafka broker.

    Publishes synchronously a message to the running Kafka broker.

    topic

    the topic to which publish the message (it will be auto-created)

    key

    the key of type K to publish

    message

    the message of type T to publish

    config

    an implicit EmbeddedKafkaConfig

    serializer

    an implicit Serializer for the type T

    Annotations

    @throws( classOf[KafkaUnavailableException] )

    Exceptions thrown

    KafkaUnavailableException if unable to connect to Kafka

30. def publishToKafka[T](topic: String, message: T)(implicit config: EmbeddedKafkaConfig, serializer: Serializer[T]): Unit

    

    Publishes synchronously a message to the running Kafka broker.

    Publishes synchronously a message to the running Kafka broker.

    topic

    the topic to which publish the message (it will be auto-created)

    message

    the message of type T to publish

    config

    an implicit EmbeddedKafkaConfig

    serializer

    an implicit Serializer for the type T

    Annotations

    @throws( classOf[KafkaUnavailableException] )

    Exceptions thrown

    KafkaUnavailableException if unable to connect to Kafka

31. def startKafka(config: EmbeddedKafkaConfig, kafkaLogDir: Directory): KafkaServer

    

32. def startZooKeeper(zooKeeperPort: Int, zkLogsDir: Directory): ServerCnxnFactory

    

33. final def synchronized[T0](arg0: ⇒ T0): T0

    

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34. def toString(): String

    

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35. final def wait(): Unit

    

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    @throws( ... )

36. final def wait(arg0: Long, arg1: Int): Unit

    

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    @throws( ... )

37. final def wait(arg0: Long): Unit

    

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38. def withRunningKafka[T](body: ⇒ T)(implicit config: EmbeddedKafkaConfig): T

    

    Starts a ZooKeeper instance and a Kafka broker, then executes the body passed as a parameter.

    Starts a ZooKeeper instance and a Kafka broker, then executes the body passed as a parameter.

    body

    the function to execute

    config

    an implicit EmbeddedKafkaConfig

39. def withRunningKafkaOnFoundPort[T](config: EmbeddedKafkaConfig)(body: (EmbeddedKafkaConfig) ⇒ T): T

    

    Starts a ZooKeeper instance and a Kafka broker, then executes the body passed as a parameter.

    Starts a ZooKeeper instance and a Kafka broker, then executes the body passed as a parameter. The actual ZooKeeper and Kafka ports will be detected and inserted into a copied version of the EmbeddedKafkaConfig that gets passed to body. This is useful if you set either or both port to 0, which will listen on an arbitrary available port.

    config

    the user-defined EmbeddedKafkaConfig

    body

    the function to execute, given an EmbeddedKafkaConfig with the actual ports Kafka and ZooKeeper are running on

40. val zkConnectionTimeoutMs: Int

    

41. val zkSecurityEnabled: Boolean

    

42. val zkSessionTimeoutMs: Int