[FLINK-25311][core] Deal with compressed file

[TJX2014]

What is the purpose of the change

This pull request fix the issue about DelimitedInputFormat can not deal with compressed file correctly

Brief change log

An compressed tag added to show if the file is compressed and the splitLength should be set to -1 to read whole split

Verifying this change

This change added tests and can be verified as follows:
Add test that compressed file can be deal with correctly by org.apache.flink.api.common.io.DelimitedInputFormat

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, Kubernetes/Yarn, ZooKeeper: (no)
• The S3 file system connector: (no)

Documentation

• Does this pull request introduce a new feature? (no)

[flinkbot]

CI report:

• bc77691 Azure: FAILURE

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Automated Checks

Last check on commit bc77691 (Wed Jan 05 15:39:54 UTC 2022)

Warnings:

• No documentation files were touched! Remember to keep the Flink docs up to date!
• This pull request references an unassigned Jira ticket. According to the code contribution guide, tickets need to be assigned before starting with the implementation work.

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Review Progress

• ❓ 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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[Airblader]

@TJX2014 In your commit you are referencing the wrong JIRA issue. Please reword the commit to fix that, thanks!