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Support rasters which does not fit in memory

See original GitHub issue

As I can see from source code rio-cogeo uses MemoryFile. Does it mean that this plugin is not suit for cases when source raster is not fit in memory?

Issue Analytics

  • State:closed
  • Created 5 years ago
  • Comments:11 (6 by maintainers)

github_iconTop GitHub Comments

dionhaefnercommented, Apr 12, 2019

Yes, flake8 is very critical of lambdas (IMO to a fault, but who am I to judge). This should work though:

- dst_ctx = lambda:**meta)
+ dst_ctx = functools.partial(, **meta)

If you’re not too paranoid about unclosed file descriptors in some edge cases I think it would also be perfectly fine to initialize the contexts first and enter them later:

if in_memory:
    file_ctx = MemoryFile()
    dst_ctx =**meta)
    file_ctx = ...
    dst_ctx = ...

with file_ctx, dst_ctx as dst:
drnextgiscommented, Apr 11, 2019

Good job @vincentsarago! Can we use contextlib2.ExitStack?

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