def test_addFragment(self):
self.fail()
# cache_meta = sqliteFile('R:/tmp.sqlite', recreate=True)
meta = sqliteRAM()
storage = VoidStorage()
storage_cache = RamStorageCache(storage)
# Todo: update fragment cache init
fragment_cache = FragmentCache(
meta,
storage_cache,
100,
makeWrappingType(PassThroughWrapper),
makeCompressingType(PassThroughCompressor),
ResourceSize(1000),
PendingObjectsController(),
)
fragment_cache.policy = fragment_cache.POLICY_PASS
with fragment_cache:
input('start')
for index in range(self.TEST_ITERATIONS):
fragment_data = os.urandom(100)
fragment = meta.makeFragment(
hashlib.sha256(fragment_data).digest(), FragmentSize(100),
FragmentPayloadSize(100))
fragment_cache.addFragment(fragment_data, fragment)
if index / self.TEST_ITERATIONS >= 0.2 or index >= 250000:
input('break')
input('done')
def makeSaveService(self):
# type: () -> ImageSaver
meta = sqliteRAM()
storage = RamStorage()
service = ImageSaver(meta, storage, 2, 4)
service.wrap_type = makeWrappingType(PassThroughWrapper)
service.compress_type = makeCompressingType(PassThroughCompressor)
return service
def withStorage(self):
self._meta = sqliteRAM()
storage = self.acquireStorage()
try:
yield storage
finally:
self.releaseStorage()
self._meta = None
def makeSlowSaveService(self):
# type: () -> Tuple[ImageSaver, SlowedDownRamStorage]
storage = SlowedDownRamStorage()
meta = db_inits.sqliteRAM()
saver = ImageSaver(meta, storage)
saver.changeFragmentSize((2.0, 'B'))
saver.wrap_type = PassThroughWrapper
saver.compress_type = PassThroughCompresser
return saver, storage
def makeDemoDB(self, echo=False):
return sqliteRAM(echo=echo, recreate=True)