pydata / xarray / 5997
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Jobs 12
Files 100
Run time 37min
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xarray.backends refactor (#2261)

* WIP: xarray.backends.file_manager for managing file objects.

This is intended to replace both PickleByReconstructionWrapper and
DataStorePickleMixin with something more compartmentalized.

xref GH2121

* Switch rasterio to use FileManager

* lint fixes

* WIP: rewrite FileManager to always use an LRUCache

* Test coverage

* Don't use move_to_end

* minor clarification

* Switch FileManager.acquire() to a method

* Python 2 compat

* Update xarray.set_options() to add file_cache_maxsize and validation

* Add assert for FILE_CACHE.maxsize

* More docstring for FileManager

* Add accidentally omited tests for LRUCache

* Adapt scipy backend to use FileManager

* Stickler fix

* Fix failure on Python 2.7

* Finish adjusting backends to use FileManager

* Fix bad import

* WIP on distributed

* More WIP

* Fix distributed write tests

* Fixes

* Minor fixup

* whats new

* More refactoring: remove state from backends entirely

* Cleanup

* Fix failing in-memory datastore tests

* Fix inaccessible datastore

* fix autoclose warnings

* Fix PyNIO failures

* No longer disable HDF5 file locking

We longer need to explicitly HDF5_USE_FILE_LOCKING='FALSE' because we
properly close open files.

* whats new and default file cache size

* Whats new tweak

* Refactor default lock logic to backend classes

* Rename get_resource_lock -> get_write_lock

* Don't acquire unnecessary locks in __getitem__

* Fix bad merge

* Fix import

* Remove unreachable code

25219 of 27106 relevant lines covered (93.04%)

9.39 hits per line

Jobs
ID Job ID Ran Files Coverage
1 5997.1 (CONDA_ENV=py27-min) 0
65.94
 Travis Job 5997.1
2 5997.2 (CONDA_ENV=py27-cdat+iris+pynio) 0
91.46
 Travis Job 5997.2
3 5997.3 (CONDA_ENV=py35) 0
89.17
 Travis Job 5997.3
4 5997.4 (CONDA_ENV=py36) 0
90.78
 Travis Job 5997.4
5 5997.5 (CONDA_ENV=py37) 0
65.74
 Travis Job 5997.5
6 5997.6 (CONDA_ENV=py36-dask-dev) 0
90.78
 Travis Job 5997.6
7 5997.7 (CONDA_ENV=py36-rasterio-0.36) 0
90.22
 Travis Job 5997.7
9 5997.9 (CONDA_ENV=py36-hypothesis) 0
Travis Job 5997.9
10 5997.10 (CONDA_ENV=py36 EXTRA_FLAGS="--run-flaky --run-network-tests") 0
90.92
 Travis Job 5997.10
12 5997.12 (CONDA_ENV=py36-pandas-dev) 0
88.46
 Travis Job 5997.12
13 5997.13 (CONDA_ENV=py36-bottleneck-dev) 0
89.2
 Travis Job 5997.13
16 5997.16 (CONDA_ENV=py36-zarr-dev) 0
86.76
 Travis Job 5997.16
Source Files on build 5997
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