Deprecate app.make_handler()

[xstrengthofonex]

What do these changes do?

Deprecate the use of Application.make_handler()

Are there changes in behavior for the user?

Related issue number

#2875

Checklist

• I think the code is well written
• Unit tests for the changes exist
• Documentation reflects the changes
• If you provide code modification, please add yourself to CONTRIBUTORS.txt
  • The format is <Name> <Surname>.
  • Please keep alphabetical order, the file is sorted by names.
• Add a new news fragment into the CHANGES folder
  • name it <issue_id>.<type> for example (588.bugfix)
  • if you don't have an issue_id change it to the pr id after creating the pr
  • ensure type is one of the following:
    • .feature: Signifying a new feature.
    • .bugfix: Signifying a bug fix.
    • .doc: Signifying a documentation improvement.
    • .removal: Signifying a deprecation or removal of public API.
    • .misc: A ticket has been closed, but it is not of interest to users.
  • Make sure to use full sentences with correct case and punctuation, for example: "Fix issue with non-ascii contents in doctest text files."

[codecov-io]

Codecov Report

Merging #2938 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #2938      +/-   ##
==========================================
+ Coverage   97.99%   97.99%   +<.01%     
==========================================
  Files          40       40              
  Lines        7513     7523      +10     
  Branches     1318     1318              
==========================================
+ Hits         7362     7372      +10     
  Misses         48       48              
  Partials      103      103

Impacted Files	Coverage Δ
aiohttp/web_runner.py	100% <100%> (ø)	⬆️
aiohttp/web_app.py	99.09% <100%> (+0.01%)	⬆️
aiohttp/web_fileresponse.py	98.01% <0%> (ø)	⬆️
aiohttp/client_reqrep.py	97.27% <0%> (+0.02%)	⬆️
aiohttp/client_exceptions.py	95.65% <0%> (+0.04%)	⬆️

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[asvetlov]

Please replace @make_handler with Application.make_handler(...) and add a test for making sure that deprecation warning is raised.

[asvetlov]

Please remove the deprecation but replace aiohttp.web.Application.make_handler with aiohttp.web.AppRunner / aiohttp.web.run_app()

[asvetlov]

The same

[asvetlov]

Thanks!

[lock]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a [new issue] for related bugs.
If you feel like there's important points made in this discussion, please include those exceprts into that [new issue].
[new issue]: https://github.com/aio-libs/aiohttp/issues/new