本文整理汇总了Python中pyeclib.ec_iface.ECDriver.get_metadata方法的典型用法代码示例。如果您正苦于以下问题：Python ECDriver.get_metadata方法的具体用法？Python ECDriver.get_metadata怎么用？Python ECDriver.get_metadata使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyeclib.ec_iface.ECDriver的用法示例。
在下文中一共展示了ECDriver.get_metadata方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: check_metadata_formatted
# 需要导入模块: from pyeclib.ec_iface import ECDriver [as 别名]
# 或者: from pyeclib.ec_iface.ECDriver import get_metadata [as 别名]
def check_metadata_formatted(self, k, m, ec_type, chksum_type):
if ec_type not in VALID_EC_TYPES:
return
filesize = 1024 * 1024 * 3
file_str = ''.join(random.choice(ascii_letters)
for i in range(filesize))
file_bytes = file_str.encode('utf-8')
pyeclib_driver = ECDriver(k=k, m=m, ec_type=ec_type,
chksum_type=chksum_type)
fragments = pyeclib_driver.encode(file_bytes)
f = 0
for fragment in fragments:
metadata = pyeclib_driver.get_metadata(fragment, 1)
if 'index' in metadata:
self.assertEqual(metadata['index'], f)
else:
self.assertTrue(False)
if 'chksum_mismatch' in metadata:
self.assertEqual(metadata['chksum_mismatch'], 0)
else:
self.assertTrue(False)
if 'backend_id' in metadata:
self.assertEqual(metadata['backend_id'], ec_type)
else:
self.assertTrue(False)
if 'orig_data_size' in metadata:
self.assertEqual(metadata['orig_data_size'], 3145728)
else:
self.assertTrue(False)
if 'chksum_type' in metadata:
self.assertEqual(metadata['chksum_type'], 'crc32')
else:
self.assertTrue(False)
if 'backend_version' not in metadata:
self.assertTrue(False)
if 'chksum' not in metadata:
self.assertTrue(False)
if 'size' not in metadata:
self.assertTrue(False)
f += 1示例2: check_metadata_formatted
# 需要导入模块: from pyeclib.ec_iface import ECDriver [as 别名]
# 或者: from pyeclib.ec_iface.ECDriver import get_metadata [as 别名]
def check_metadata_formatted(self, k, m, ec_type, chksum_type):
if ec_type not in VALID_EC_TYPES:
return
filesize = 1024 * 1024 * 3
file_str = "".join(random.choice(ascii_letters) for i in range(filesize))
file_bytes = file_str.encode("utf-8")
pyeclib_driver = ECDriver(k=k, m=m, ec_type=ec_type, chksum_type=chksum_type)
fragments = pyeclib_driver.encode(file_bytes)
f = 0
for fragment in fragments:
metadata = pyeclib_driver.get_metadata(fragment, 1)
if "index" in metadata:
self.assertEqual(metadata["index"], f)
else:
self.assertTrue(False)
if "chksum_mismatch" in metadata:
self.assertEqual(metadata["chksum_mismatch"], 0)
else:
self.assertTrue(False)
if "backend_id" in metadata:
self.assertEqual(metadata["backend_id"], ec_type)
else:
self.assertTrue(False)
if "orig_data_size" in metadata:
self.assertEqual(metadata["orig_data_size"], 3145728)
else:
self.assertTrue(False)
if "chksum_type" in metadata:
self.assertEqual(metadata["chksum_type"], "crc32")
else:
self.assertTrue(False)
if "backend_version" not in metadata:
self.assertTrue(False)
if "chksum" not in metadata:
self.assertTrue(False)
if "size" not in metadata:
self.assertTrue(False)
f += 1示例3: test_get_metadata_formatted
# 需要导入模块: from pyeclib.ec_iface import ECDriver [as 别名]
# 或者: from pyeclib.ec_iface.ECDriver import get_metadata [as 别名]
def test_get_metadata_formatted(self):
pyeclib_driver = ECDriver(k=12, m=2, ec_type="jerasure_rs_vand", chksum_type="inline_crc32")
filesize = 1024 * 1024 * 3
file_str = ''.join(random.choice(ascii_letters) for i in range(filesize))
file_bytes = file_str.encode('utf-8')
fragments = pyeclib_driver.encode(file_bytes)
i = 0
for fragment in fragments:
metadata = pyeclib_driver.get_metadata(fragment, 1)
if metadata.has_key('index'):
self.assertEqual(metadata['index'], i)
else:
self.assertTrue(false)
if metadata.has_key('chksum_mismatch'):
self.assertEqual(metadata['chksum_mismatch'], 0)
else:
self.assertTrue(false)
if metadata.has_key('backend_id'):
self.assertEqual(metadata['backend_id'], 'jerasure_rs_vand')
else:
self.assertTrue(false)
if metadata.has_key('orig_data_size'):
self.assertEqual(metadata['orig_data_size'], 3145728)
else:
self.assertTrue(false)
if metadata.has_key('chksum_type'):
self.assertEqual(metadata['chksum_type'], 'crc32')
else:
self.assertTrue(false)
if not metadata.has_key('backend_version'):
self.assertTrue(false)
if not metadata.has_key('chksum'):
self.assertTrue(false)
if not metadata.has_key('size'):
self.assertTrue(false)
i += 1