GitHub user zhijiangW opened a pull request:
https://github.com/apache/flink/pull/4552
[FLINK-7456][network]Implement Netty sender incoming pipeline for
credit-based
## What is the purpose of the change
This PR is based on #4533 whose commits are also included for passing
travis. Review the last commit for this PR change.
On sender side, it maintains credit from receiver's `PartitionRequest` and
`AddCredit` messages, then sends buffer based on credit and network capacity.
This PR is mainly involved in incoming pipeline logic for credit-based.
## Brief change log
- *Each subpartition view maintains current credit and a boolean field to
mark whether it is already registered available for transfer*
- *Update current credit in processing `PartitionRequest` and `AddCredit`
messages*
- *The mechanism of enqueue the subpartition view and update the
registered status field*
## Verifying this change
This change added tests and can be verified as follows:
- *Added test to verify that current credit is updated correctly and
subpartition view is enqueued when received `AddCredit` message*
## 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)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (not applicable)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhijiangW/flink FLINK-7456
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4552.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 #4552
----
commit e35c1ff8066bf44344495d132a1092b9db3ef182
Author: Zhijiang <[email protected]>
Date: 2017-08-07T09:31:17Z
[FLINK-7378][core]Create a fix size (non rebalancing) buffer pool type for
the floating buffers
commit 969c24d3bf80c1ff89ada11e81b9bf4fea14066f
Author: Zhijiang <[email protected]>
Date: 2017-08-14T06:30:47Z
[FLINK-7394][core]Implement basic InputChannel with free buffers,credit and
backlog
commit 15fa828449d73f53042c57e9c5494d75ddee575f
Author: Zhijiang <[email protected]>
Date: 2017-08-10T05:29:13Z
[FLINK-7406][network]Implement Netty receiver incoming pipeline for
credit-based
commit d0674244f15701863a5dd3f68b7274b3bd49c64d
Author: Zhijiang <[email protected]>
Date: 2017-08-12T14:13:25Z
[FLINK-7416][network] Implement Netty receiver outgoing pipeline for
credit-based
commit 6eaff7877ad43eab674e184153365b50ec8e1559
Author: Zhijiang <[email protected]>
Date: 2017-08-16T13:24:53Z
[FLINK-7456][network]Implement Netty sender incoming pipeline for
credit-based
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