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Caching: MVP stage

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Working implementation with three levels of organization per cache.
Cache -> Partition -> File.

Current non blocking lock for the intermediate file generation needs
to be replaced to a blocking lock.

Needs tests.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
This commit is contained in:
Roberto Rosario
2018-12-02 05:00:35 -04:00
parent a414b8df92
commit 77fc9b5831
6 changed files with 262 additions and 143 deletions
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3
mayan/apps/documents/api_views.py
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@@ -234,7 +234,8 @@ class APIDocumentPageImageView(generics.RetrieveAPIView):
)
cache_filename = task.get(timeout=DOCUMENT_IMAGE_TASK_TIMEOUT)
with storage_documentimagecache.open(cache_filename) as file_object:
#with storage_documentimagecache.open(cache_filename) as file_object:
with self.get_object().cache_partition.get_file(filename=cache_filename).open() as file_object:
response = HttpResponse(file_object.read(), content_type='image')
if '_hash' in request.GET:
patch_cache_control(