GitHub user tison1 opened a pull request:
https://github.com/apache/flink/pull/6353
[FLINK-9875] Add concurrent creation of execution job vertex
## Add concurrent creation of execution job vertex
in some case like inputformat vertex, creation of execution job vertex is
time
consuming, this pr add concurrent creation of execution job vertex to
accelerate it.
## Brief change log
- `ExecutionGraph`
- add a method `createExecutionJobVertex` to concurrent creation of
execution job vertex
- modify method `attachJobGraph` to acquire goodies from
`createExecutionJobVertex`
## Verifying this change
Current tests confirm the correctness.
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no, it's internal)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tison1/flink execution-vertex-init-improvement
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/6353.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #6353
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commit f219249ea99d25a41bb40aeb5a2d8c0d637f1cf7
Author: éæ¢ç« <wander4096@...>
Date: 2018-07-17T13:25:16Z
[FLINK-9875] Add concurrent creation of execution job vertex
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