Files
doris/fe
Mingyu Chen c996334ad1 [improvement] Optimize send fragment logic to reduce send fragment timeout error (#9720)
This CL mainly changes:
1. Reducing the rpc timeout problem caused by rpc waiting for the worker thread of brpc.
    1. Merge multiple fragment instances on the same BE to send requests to reduce the number of send fragment rpcs
    2. If fragments size >= 3, use 2 phase RPC: one is to send all fragments, two is to start these fragments. So that there
         will be at most 2 RPC for each query on one BE.

3. Set the timeout of send fragment rpc to the query timeout to ensure the consistency of users' expectation of query timeout period.

4. Do not close the connection anymore when rpc timeout occurs.
5. Change some log level from info to debug to simplify the fe.log content.

NOTICE:
1. Change the definition of execPlanFragment rpc, must first upgrade BE.
3. Remove FE config `remote_fragment_exec_timeout_ms`
2022-06-03 15:47:40 +08:00
..

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# fe-common

This module is used to store some common classes of other modules.

# spark-dpp

This module is Spark DPP program, used for Spark Load function.
Depends: fe-common

# fe-core

This module is the main process module of FE.
Depends: fe-common, spark-dpp