View Source KlifeProtocol.Messages.CreatePartitions (Klife Protocol v0.5.0)

Kafka protocol CreatePartitions message

Request versions summary:

  • Version 1 is the same as version 0.
  • Version 2 adds flexible version support
  • Version 3 is identical to version 2 but may return a THROTTLING_QUOTA_EXCEEDED error in the response if the partitions creation is throttled (KIP-599).

Response versions summary:

  • Starting in version 1, on quota violation, brokers send out responses before throttling.
  • Version 2 adds flexible version support
  • Version 3 is identical to version 2 but may return a THROTTLING_QUOTA_EXCEEDED error in the response if the partitions creation is throttled (KIP-599).

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Functions

Returns the message api key number.

Receive a binary in the kafka wire format and deserialize it into a map.

Returns the current max supported version of this message.

Returns the current min supported version of this message.

Receives a map and serialize it to kafka wire format of the given version.

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Returns the message api key number.

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deserialize_response(data, version, with_header? \\ true)

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Receive a binary in the kafka wire format and deserialize it into a map.

Response content fields:

  • throttle_time_ms: The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota. (int32 | versions 0+)

  • results: The partition creation results for each topic. ([]CreatePartitionsTopicResult | versions 0+)

    • name: The topic name. (string | versions 0+)

    • error_code: The result error, or zero if there was no error. (int16 | versions 0+)

    • error_message: The result message, or null if there was no error. (string | versions 0+)

Returns the current max supported version of this message.

Returns the current min supported version of this message.

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serialize_request(map, version)

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Receives a map and serialize it to kafka wire format of the given version.

Input content fields:

  • topics: Each topic that we want to create new partitions inside. ([]CreatePartitionsTopic | versions 0+)

    • name: The topic name. (string | versions 0+)

    • count: The new partition count. (int32 | versions 0+)

    • assignments: The new partition assignments. ([]CreatePartitionsAssignment | versions 0+)

      • broker_ids: The assigned broker IDs. ([]int32 | versions 0+)

  • timeout_ms: The time in ms to wait for the partitions to be created. (int32 | versions 0+)

  • validate_only: If true, then validate the request, but don't actually increase the number of partitions. (bool | versions 0+)