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import pytest
from io import BytesIO
from leap.soledad.server._blobs import FilesystemBlobsBackend
from twisted.internet import defer
from twisted.web.test.test_web import DummyRequest
def create_write_test(amount, size):
@pytest.inlineCallbacks
@pytest.mark.benchmark(group='test_blobs_fs_backend_write')
def test(txbenchmark, payload, tmpdir):
backend = FilesystemBlobsBackend(blobs_path=tmpdir.strpath)
data = payload(size)
deferreds = []
for i in xrange(amount):
fd = BytesIO(data)
request = DummyRequest([''])
request.content = fd
d = backend.write_blob('user', str(i), request)
deferreds.append(d)
yield txbenchmark(defer.gatherResults, deferreds)
return test
test_blobs_fs_backend_write_1_10000k = create_write_test(1, 10000 * 1000)
test_blobs_fs_backend_write_10_1000k = create_write_test(10, 1000 * 1000)
test_blobs_fs_backend_write_100_100k = create_write_test(100, 100 * 1000)
test_blobs_fs_backend_write_1000_10k = create_write_test(1000, 10 * 1000)
def create_read_test(amount, size):
@pytest.inlineCallbacks
@pytest.mark.benchmark(group='test_blobs_fs_backend_read')
def test(txbenchmark, payload, tmpdir):
backend = FilesystemBlobsBackend(blobs_path=tmpdir.strpath)
data = payload(size)
# first write blobs to the backend...
deferreds = []
for i in xrange(amount):
fd = BytesIO(data)
request = DummyRequest([''])
request.content = fd
d = backend.write_blob('user', str(i), request)
deferreds.append(d)
yield defer.gatherResults(deferreds)
# ... then measure the read operation
deferreds = []
for i in xrange(amount):
request = DummyRequest([''])
d = request.notifyFinish()
deferreds.append(d)
backend.read_blob('user', str(i), request)
yield txbenchmark(defer.gatherResults, deferreds)
return test
test_blobs_fs_backend_read_1_10000k = create_read_test(1, 10000 * 1000)
test_blobs_fs_backend_read_10_1000k = create_read_test(10, 1000 * 1000)
test_blobs_fs_backend_read_100_100k = create_read_test(100, 100 * 1000)
test_blobs_fs_backend_read_1000_10k = create_read_test(1000, 10 * 1000)
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