diff data_store_utils.py @ 1:5c5027485f7d draft

Uploaded correct file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data_store_utils.py	Sun Aug 09 16:07:50 2015 -0400
@@ -0,0 +1,26 @@
+
+def version_cache_setup(dataset_id, data_file_cache_folder, cacheable_dataset):
+	""" UNUSED: Idea was to enable caching of workflow products outside of galaxy for use by others.
+		CONSIDER METACODE.  NOT INTEGRATED, NOT TESTED.
+	"""
+	data_file_cache_name = os.path.join(data_file_cache_folder, dataset_id ) #'blastdb.txt'
+	if os.path.isfile(data_file_cache_name):
+		pass
+	else:
+		if os.path.isdir(data_file_cache_folder):
+			shutil.rmtree(data_file_cache_folder)
+		os.makedirs(data_file_cache_folder)
+		# Default filename=false means we're supplying the filename.
+		gi.datasets.download_dataset(dataset_id, file_path=data_file_cache_name, use_default_filename=False, wait_for_completion=True) # , maxwait=12000) is a default of 3 hours
+
+		# Generically, any dataset might have subfolders - to check we have to
+		# see if galaxy dataset file path has contents at _files suffix. 
+		# Find dataset_id in version retrieval history datasets, and get its folder path, and copy _files over...
+		galaxy_dataset_folder = cacheable_dataset['file_name'][0:-4] + '_files'
+		time.sleep(2)
+		if os.path.isdir(galaxy_dataset_folder) \
+		and not os.path.isdir(data_file_cache_folder + '/files/'):
+			print 'Copying ' + galaxy_dataset_folder + ' to ' + data_file_cache_folder
+			# Copy program makes target folder.
+			shutil.copytree(galaxy_dataset_folder, data_file_cache_folder + '/files/') # , symlinks=False, ignore=None
+