def load_from_cache(layer, redo=False):
'''Given a layer object, check against cache to see if that layer id exists
if yes then load any relevant layer level information. The default
operation is to not redo the cache. Add notices to the layer's origins
matching the origin_str'''
loaded = False
if not redo:
# check if the layer has been cached
if layer.fs_hash in cache.get_layers():
layer.files_analyzed = cache.cache.get(layer.fs_hash).get(
'files_analyzed', False)
layer.os_guess = cache.cache.get(layer.fs_hash).get('os_guess', '')
layer.pkg_format = cache.cache.get(layer.fs_hash).get(
'pkg_format', '')
layer.extension_info = cache.cache.get(layer.fs_hash).get(
'extension_info', {})
load_packages_from_cache(layer)
load_files_from_cache(layer)
load_notices_from_cache(layer)
loaded = True
else:
# if the hash is not present in the cache, load that data from the
# hash file
logger.debug('Reading files in filesystem...')
layer.add_files()
return loaded
def load_from_cache(layer, redo=False):
'''Given a layer object, check against cache to see if that layer id exists
if yes then load any relevant layer level information. The default
operation is to not redo the cache. Add notices to the layer's origins
matching the origin_str'''
loaded = False
if not redo:
# check if packages are available in the cache
if load_packages_from_cache(layer):
loaded = True
# load some extra properties into the layer if available
if layer.fs_hash in cache.get_layers():
layer.files_analyzed = cache.cache[layer.fs_hash]['files_analyzed']
layer.os_guess = cache.cache[layer.fs_hash]['os_guess']
layer.pkg_format = cache.cache[layer.fs_hash]['pkg_format']
load_files_from_cache(layer)
return loaded
