FLINK-22376 backport

[akalash]

What is the purpose of the change

Backport of #15885
*PR organizes the order of recycling of buffer inside of RecoveredChannelStateHandler *

Brief change log

• BufferBuilder is able to recycle itself if there is no consumer was created
• InputChannelRecoveredStateHandler doesn't recycle buffer inside of recover
• ResultSubpartitionRecoveredStateHandler create buffer consumer inside recover rather than receiving it as parameter

Verifying this change

This change added tests and can be verified as follows:

• Added tests for BufferBuilder, InputChannelRecoveredStateHandler, ResultSubpartitionRecoveredStateHandler

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): (yes / no)
• The public API, i.e., is any changed class annotated with @Public(Evolving): (yes / no)
• The serializers: (yes / no / don't know)
• The runtime per-record code paths (performance sensitive): (yes / no / don't know)
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: (yes / no / don't know)
• The S3 file system connector: (yes / no / don't know)

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

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Automated Checks

Last check on commit 700f10a (Thu Sep 23 17:23:10 UTC 2021)

Warnings:

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• ❓ 1. The [description] looks good.
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• ❓ 3. Needs [attention] from.
• ❓ 4. The change fits into the overall [architecture].
• ❓ 5. Overall code [quality] is good.

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CI report:

• 700f10a Azure: FAILURE

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[pnowojski]

Test failure is unrelated: https://issues.apache.org/jira/browse/FLINK-20329

Merging.