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RpcAddress is a logical address of an RPC system, with hostname and port.

RpcAddress can be encoded as a Spark URL in the format of spark://host:port.

Creating Instance

RpcAddress takes the following to be created:

  • Host
  • Port

Creating RpcAddress based on Spark URL

  sparkUrl: String): RpcAddress

fromSparkURL extract a host and a port from the input Spark URL and creates an RpcAddress.

fromSparkURL is used when:

  • StandaloneAppClient (Spark Standalone) is created
  • ClientApp (Spark Standalone) is requested to start
  • Worker (Spark Standalone) is requested to startRpcEnvAndEndpoint