Package org.apache.storm.kafka.spout.trident

# Class TopicPartitionSerializer

java.lang.Object
org.apache.storm.kafka.spout.trident.TopicPartitionSerializer

public class TopicPartitionSerializer extends Object

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final String`
  `TOPIC_PARTITION_PARTITION_KEY`
  `static final String`
  `TOPIC_PARTITION_TOPIC_KEY`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `TopicPartitionSerializer()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `org.apache.kafka.common.TopicPartition`
  `fromMap(Map<String,Object> map)`
  Deserializes the given map into a TopicPartition.
  `Map<String,Object>`
  `toMap(org.apache.kafka.common.TopicPartition topicPartition)`
  Serializes the given TopicPartition to Map so Trident can serialize it to JSON.

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### TOPIC_PARTITION_TOPIC_KEY

    public static final String TOPIC_PARTITION_TOPIC_KEY
    See Also:
      - Constant Field Values

  - ### TOPIC_PARTITION_PARTITION_KEY

    public static final String TOPIC_PARTITION_PARTITION_KEY
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### TopicPartitionSerializer

    public TopicPartitionSerializer()

- ## Method Details

  - ### toMap

    public Map<String,Object> toMap(org.apache.kafka.common.TopicPartition topicPartition)
    Serializes the given TopicPartition to Map so Trident can serialize it to JSON.

  - ### fromMap

    public org.apache.kafka.common.TopicPartition fromMap(Map<String,Object> map)
    Deserializes the given map into a TopicPartition. The map keys are expected to be those produced by `toMap(org.apache.kafka.common.TopicPartition)`.