Support limit_mode_batches (int) for infinite dataloader

[rohitgr7]

What does this PR do?

Update of #2787

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[mergify]

This pull request is now in conflict... :(

[codecov]

Codecov Report

Merging #2840 into master will increase coverage by 0%.
The diff coverage is 95%.

@@          Coverage Diff           @@
##           master   #2840   +/-   ##
======================================
  Coverage      90%     90%           
======================================
  Files          79      79           
  Lines        7228    7262   +34     
======================================
+ Hits         6522    6556   +34     
  Misses        706     706           

[Borda]

@rohitgr7 is it still wip or ready to review?

[rohitgr7]

@Borda ready!

[mergify]

This pull request is now in conflict... :(

[pep8speaks]

Hello @rohitgr7! Thanks for updating this PR.

• In the file tests/trainer/test_dataloaders.py:

Line 263:120: E501 line too long (120 > 119 characters)

Comment last updated at 2020-08-07 07:40:24 UTC

[awaelchli]

nice work @rohitgr7, really great to see these edge cases getting fixed!

[rohitgr7]

Thanks @awaelchli ✌️