...

• New handshake extension COMPUTE_EXECUTOR_ID
• New feature flag PLATFORM_COMPUTE_EXECUTOR
• New response header flag SERVER_OP_FLAG (indicates a server->client request)
  • Builds on existing notification mechanism
  • Generic, allows different server ops (e.g. start job, cancel job, etc)
• New operation ClientOp.SERVER_OP_RESPONSE (client responds to a request with SERVER_OP_FLAG)
• ServerOp enum

  • COMPUTE_JOB_EXEC

  • COMPUTE_JOB_CANCEL

  • DEPLOYMENT_UNIT_UNDEPLOY

Limitations

No limitations. We expect to be able to run any user code as part of a Compute Job with this approach.

...

• Working POC: https://github.com/apache/ignite-3/pull/5556

Tickets