本文整理汇总了Python中rados.Rados.open_ioctx方法的典型用法代码示例。如果您正苦于以下问题:Python Rados.open_ioctx方法的具体用法?Python Rados.open_ioctx怎么用?Python Rados.open_ioctx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rados.Rados
的用法示例。
在下文中一共展示了Rados.open_ioctx方法的15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: setup_rados
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
def setup_rados(args):
global RADOS
RADOS = Rados(conffile='')
RADOS.connect()
try:
RADOS.create_pool(args.pool)
except ObjectExists:
pass
global IOCTX_CAS
global IOCTX_INDEX
IOCTX_CAS = RADOS.open_ioctx(args.pool)
IOCTX_INDEX = RADOS.open_ioctx(args.pool)
global CAS
global CHUNKER
if "compression" in args:
CAS = cas.CAS(IOCTX_CAS, compression=args.compression)
else:
CAS = cas.CAS(IOCTX_CAS)
if "chunk_size" in args:
CHUNKER = Chunker(CAS, IOCTX_INDEX, chunk_size=args.chunk_size)
else:
CHUNKER = Chunker(CAS, IOCTX_INDEX)
示例2: setup_module
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
def setup_module():
global rados
rados = Rados(conffile='')
rados.connect()
global pool_name
pool_name = random_id()
rados.create_pool(pool_name)
global ioctx_cas
global ioctx_index
ioctx_cas = rados.open_ioctx(pool_name)
ioctx_index = rados.open_ioctx(pool_name)
示例3: setUp
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
def setUp():
global rados
rados = Rados(conffile='')
rados.connect()
assert rados.pool_exists('rbd')
global ioctx
ioctx = rados.open_ioctx('rbd')
示例4: setUp
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
def setUp(self):
global rados2
rados2 = Rados(conffile='')
rados2.connect()
global ioctx2
ioctx2 = rados2.open_ioctx(pool_name)
create_image()
示例5: TestObject
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
class TestObject(object):
def setUp(self):
self.rados = Rados(conffile="")
self.rados.connect()
self.rados.create_pool("test_pool")
assert self.rados.pool_exists("test_pool")
self.ioctx = self.rados.open_ioctx("test_pool")
self.ioctx.write("foo", b"bar")
self.object = Object(self.ioctx, "foo")
def tearDown(self):
self.ioctx.close()
self.ioctx = None
self.rados.delete_pool("test_pool")
self.rados.shutdown()
self.rados = None
def test_read(self):
eq(self.object.read(3), b"bar")
eq(self.object.read(100), b"")
def test_seek(self):
self.object.write(b"blah")
self.object.seek(0)
eq(self.object.read(4), b"blah")
self.object.seek(1)
eq(self.object.read(3), b"lah")
def test_write(self):
self.object.write(b"barbaz")
self.object.seek(0)
eq(self.object.read(3), b"bar")
eq(self.object.read(3), b"baz")
示例6: TestObject
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
class TestObject(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.connect()
self.rados.create_pool('test_pool')
assert self.rados.pool_exists('test_pool')
self.ioctx = self.rados.open_ioctx('test_pool')
self.ioctx.write('foo', b'bar')
self.object = Object(self.ioctx, 'foo')
def tearDown(self):
self.ioctx.close()
self.ioctx = None
self.rados.delete_pool('test_pool')
self.rados.shutdown()
self.rados = None
def test_read(self):
eq(self.object.read(3), b'bar')
eq(self.object.read(100), b'')
def test_seek(self):
self.object.write(b'blah')
self.object.seek(0)
eq(self.object.read(4), b'blah')
self.object.seek(1)
eq(self.object.read(3), b'lah')
def test_write(self):
self.object.write(b'barbaz')
self.object.seek(0)
eq(self.object.read(3), b'bar')
eq(self.object.read(3), b'baz')
示例7: TestIoctxEc
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
class TestIoctxEc(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.connect()
self.pool = 'test-ec'
self.profile = 'testprofile-%s' % self.pool
cmd = {"prefix": "osd erasure-code-profile set",
"name": self.profile, "profile": ["k=2", "m=1", "crush-failure-domain=osd"]}
ret, buf, out = self.rados.mon_command(json.dumps(cmd), b'', timeout=30)
eq(ret, 0, msg=out)
# create ec pool with profile created above
cmd = {'prefix': 'osd pool create', 'pg_num': 8, 'pgp_num': 8,
'pool': self.pool, 'pool_type': 'erasure',
'erasure_code_profile': self.profile}
ret, buf, out = self.rados.mon_command(json.dumps(cmd), b'', timeout=30)
eq(ret, 0, msg=out)
assert self.rados.pool_exists(self.pool)
self.ioctx = self.rados.open_ioctx(self.pool)
def tearDown(self):
cmd = {"prefix": "osd unset", "key": "noup"}
self.rados.mon_command(json.dumps(cmd), b'')
self.ioctx.close()
self.rados.delete_pool(self.pool)
self.rados.shutdown()
def test_alignment(self):
eq(self.ioctx.alignment(), 8192)
示例8: setup_module
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
def setup_module():
global rados
rados = Rados(conffile="")
rados.connect()
assert rados.pool_exists("rbd")
global ioctx
ioctx = rados.open_ioctx("rbd")
global features
features = os.getenv("RBD_FEATURES")
if features is not None:
features = int(features)
示例9: setUp
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
def setUp():
global rados
rados = Rados(conffile='')
rados.connect()
assert rados.pool_exists('rbd')
global ioctx
ioctx = rados.open_ioctx('rbd')
global features
features = os.getenv("RBD_FEATURES")
if features is not None:
features = int(features)
示例10: setup_module
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
def setup_module():
global rados
rados = Rados(conffile='')
rados.connect()
global pool_name
pool_name = get_temp_pool_name()
rados.create_pool(pool_name)
global ioctx
ioctx = rados.open_ioctx(pool_name)
global features
features = os.getenv("RBD_FEATURES")
features = int(features) if features is not None else 61
示例11: main
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
def main():
if len(sys.argv) != 2 or sys.argv[1] not in ['master', 'slave']:
print("usage: %s: [master/slave]" % sys.argv[0])
sys.exit(2)
rados = Rados(conffile='')
rados.connect()
ioctx = rados.open_ioctx(POOL_NAME)
if sys.argv[1] == 'master':
master(ioctx)
else:
slave(ioctx)
rados.shutdown()
示例12: TestIoCtxSelfManagedSnaps
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
class TestIoCtxSelfManagedSnaps(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.connect()
self.rados.create_pool('test_pool')
assert self.rados.pool_exists('test_pool')
self.ioctx = self.rados.open_ioctx('test_pool')
def tearDown(self):
cmd = {"prefix":"osd unset", "key":"noup"}
self.rados.mon_command(json.dumps(cmd), b'')
self.ioctx.close()
self.rados.delete_pool('test_pool')
self.rados.shutdown()
def test(self):
# cannot mix-and-match pool and self-managed snapshot mode
self.ioctx.set_self_managed_snap_write([])
self.ioctx.write('abc', b'abc')
snap_id_1 = self.ioctx.create_self_managed_snap()
self.ioctx.set_self_managed_snap_write([snap_id_1])
self.ioctx.write('abc', b'def')
snap_id_2 = self.ioctx.create_self_managed_snap()
self.ioctx.set_self_managed_snap_write([snap_id_1, snap_id_2])
self.ioctx.write('abc', b'ghi')
self.ioctx.rollback_self_managed_snap('abc', snap_id_1)
eq(self.ioctx.read('abc'), b'abc')
self.ioctx.rollback_self_managed_snap('abc', snap_id_2)
eq(self.ioctx.read('abc'), b'def')
self.ioctx.remove_self_managed_snap(snap_id_1)
self.ioctx.remove_self_managed_snap(snap_id_2)
示例13: TestIoctx
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
class TestIoctx(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.connect()
self.rados.create_pool('test_pool')
assert self.rados.pool_exists('test_pool')
self.ioctx = self.rados.open_ioctx('test_pool')
def tearDown(self):
cmd = {"prefix":"osd unset", "key":"noup"}
self.rados.mon_command(json.dumps(cmd), '')
self.ioctx.close()
self.rados.delete_pool('test_pool')
self.rados.shutdown()
def test_change_auid(self):
self.ioctx.change_auid(ANONYMOUS_AUID)
self.ioctx.change_auid(ADMIN_AUID)
def test_write(self):
self.ioctx.write('abc', 'abc')
eq(self.ioctx.read('abc'), 'abc')
def test_write_full(self):
self.ioctx.write('abc', 'abc')
eq(self.ioctx.read('abc'), 'abc')
self.ioctx.write_full('abc', 'd')
eq(self.ioctx.read('abc'), 'd')
def test_append(self):
self.ioctx.write('abc', 'a')
self.ioctx.append('abc', 'b')
self.ioctx.append('abc', 'c')
eq(self.ioctx.read('abc'), 'abc')
def test_write_zeros(self):
self.ioctx.write('abc', 'a\0b\0c')
eq(self.ioctx.read('abc'), 'a\0b\0c')
def test_trunc(self):
self.ioctx.write('abc', 'abc')
self.ioctx.trunc('abc', 2)
eq(self.ioctx.read('abc'), 'ab')
size = self.ioctx.stat('abc')[0]
eq(size, 2)
def test_list_objects_empty(self):
eq(list(self.ioctx.list_objects()), [])
def test_list_objects(self):
self.ioctx.write('a', '')
self.ioctx.write('b', 'foo')
self.ioctx.write_full('c', 'bar')
self.ioctx.append('d', 'jazz')
object_names = [obj.key for obj in self.ioctx.list_objects()]
eq(sorted(object_names), ['a', 'b', 'c', 'd'])
def test_list_ns_objects(self):
self.ioctx.write('a', '')
self.ioctx.write('b', 'foo')
self.ioctx.write_full('c', 'bar')
self.ioctx.append('d', 'jazz')
self.ioctx.set_namespace("ns1")
self.ioctx.write('ns1-a', '')
self.ioctx.write('ns1-b', 'foo')
self.ioctx.write_full('ns1-c', 'bar')
self.ioctx.append('ns1-d', 'jazz')
self.ioctx.append('d', 'jazz')
self.ioctx.set_namespace(LIBRADOS_ALL_NSPACES)
object_names = [(obj.nspace, obj.key) for obj in self.ioctx.list_objects()]
eq(sorted(object_names), [('', 'a'), ('','b'), ('','c'), ('','d'),\
('ns1', 'd'), ('ns1', 'ns1-a'), ('ns1', 'ns1-b'),\
('ns1', 'ns1-c'), ('ns1', 'ns1-d')])
def test_xattrs(self):
xattrs = dict(a='1', b='2', c='3', d='a\0b', e='\0')
self.ioctx.write('abc', '')
for key, value in xattrs.iteritems():
self.ioctx.set_xattr('abc', key, value)
eq(self.ioctx.get_xattr('abc', key), value)
stored_xattrs = {}
for key, value in self.ioctx.get_xattrs('abc'):
stored_xattrs[key] = value
eq(stored_xattrs, xattrs)
def test_obj_xattrs(self):
xattrs = dict(a='1', b='2', c='3', d='a\0b', e='\0')
self.ioctx.write('abc', '')
obj = list(self.ioctx.list_objects())[0]
for key, value in xattrs.iteritems():
obj.set_xattr(key, value)
eq(obj.get_xattr(key), value)
stored_xattrs = {}
for key, value in obj.get_xattrs():
stored_xattrs[key] = value
eq(stored_xattrs, xattrs)
def test_create_snap(self):
assert_raises(ObjectNotFound, self.ioctx.remove_snap, 'foo')
#.........这里部分代码省略.........
示例14: TestIoctx
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
class TestIoctx(object):
def setUp(self):
self.rados = Rados(conffile='')
self.rados.connect()
self.rados.create_pool('test_pool')
assert self.rados.pool_exists('test_pool')
self.ioctx = self.rados.open_ioctx('test_pool')
def tearDown(self):
cmd = {"prefix":"osd unset", "key":"noup"}
self.rados.mon_command(json.dumps(cmd), b'')
self.ioctx.close()
self.rados.delete_pool('test_pool')
self.rados.shutdown()
def test_get_last_version(self):
version = self.ioctx.get_last_version()
assert version >= 0
def test_get_stats(self):
stats = self.ioctx.get_stats()
eq(stats, {'num_objects_unfound': 0,
'num_objects_missing_on_primary': 0,
'num_object_clones': 0,
'num_objects': 0,
'num_object_copies': 0,
'num_bytes': 0,
'num_rd_kb': 0,
'num_wr_kb': 0,
'num_kb': 0,
'num_wr': 0,
'num_objects_degraded': 0,
'num_rd': 0})
def test_change_auid(self):
self.ioctx.change_auid(ANONYMOUS_AUID)
self.ioctx.change_auid(ADMIN_AUID)
def test_write(self):
self.ioctx.write('abc', b'abc')
eq(self.ioctx.read('abc'), b'abc')
def test_write_full(self):
self.ioctx.write('abc', b'abc')
eq(self.ioctx.read('abc'), b'abc')
self.ioctx.write_full('abc', b'd')
eq(self.ioctx.read('abc'), b'd')
def test_append(self):
self.ioctx.write('abc', b'a')
self.ioctx.append('abc', b'b')
self.ioctx.append('abc', b'c')
eq(self.ioctx.read('abc'), b'abc')
def test_write_zeros(self):
self.ioctx.write('abc', b'a\0b\0c')
eq(self.ioctx.read('abc'), b'a\0b\0c')
def test_trunc(self):
self.ioctx.write('abc', b'abc')
self.ioctx.trunc('abc', 2)
eq(self.ioctx.read('abc'), b'ab')
size = self.ioctx.stat('abc')[0]
eq(size, 2)
def test_list_objects_empty(self):
eq(list(self.ioctx.list_objects()), [])
def test_list_objects(self):
self.ioctx.write('a', b'')
self.ioctx.write('b', b'foo')
self.ioctx.write_full('c', b'bar')
self.ioctx.append('d', b'jazz')
object_names = [obj.key for obj in self.ioctx.list_objects()]
eq(sorted(object_names), ['a', 'b', 'c', 'd'])
def test_list_ns_objects(self):
self.ioctx.write('a', b'')
self.ioctx.write('b', b'foo')
self.ioctx.write_full('c', b'bar')
self.ioctx.append('d', b'jazz')
self.ioctx.set_namespace("ns1")
self.ioctx.write('ns1-a', b'')
self.ioctx.write('ns1-b', b'foo')
self.ioctx.write_full('ns1-c', b'bar')
self.ioctx.append('ns1-d', b'jazz')
self.ioctx.append('d', b'jazz')
self.ioctx.set_namespace(LIBRADOS_ALL_NSPACES)
object_names = [(obj.nspace, obj.key) for obj in self.ioctx.list_objects()]
eq(sorted(object_names), [('', 'a'), ('','b'), ('','c'), ('','d'),\
('ns1', 'd'), ('ns1', 'ns1-a'), ('ns1', 'ns1-b'),\
('ns1', 'ns1-c'), ('ns1', 'ns1-d')])
def test_xattrs(self):
xattrs = dict(a=b'1', b=b'2', c=b'3', d=b'a\0b', e=b'\0')
self.ioctx.write('abc', b'')
for key, value in xattrs.items():
self.ioctx.set_xattr('abc', key, value)
eq(self.ioctx.get_xattr('abc', key), value)
#.........这里部分代码省略.........
示例15: TestIoctx
# 需要导入模块: from rados import Rados [as 别名]
# 或者: from rados.Rados import open_ioctx [as 别名]
class TestIoctx(object):
def setUp(self):
self.rados = Rados(conffile="")
self.rados.connect()
self.rados.create_pool("test_pool")
assert self.rados.pool_exists("test_pool")
self.ioctx = self.rados.open_ioctx("test_pool")
def tearDown(self):
self.ioctx.close()
self.rados.delete_pool("test_pool")
self.rados.shutdown()
def test_change_auid(self):
self.ioctx.change_auid(ANONYMOUS_AUID)
self.ioctx.change_auid(ADMIN_AUID)
def test_write(self):
self.ioctx.write("abc", "abc")
eq(self.ioctx.read("abc"), "abc")
def test_write_full(self):
self.ioctx.write("abc", "abc")
eq(self.ioctx.read("abc"), "abc")
self.ioctx.write_full("abc", "d")
eq(self.ioctx.read("abc"), "d")
def test_write_zeros(self):
self.ioctx.write("abc", "a\0b\0c")
eq(self.ioctx.read("abc"), "a\0b\0c")
def test_list_objects_empty(self):
eq(list(self.ioctx.list_objects()), [])
def test_list_objects(self):
self.ioctx.write("a", "")
self.ioctx.write("b", "foo")
self.ioctx.write_full("c", "bar")
object_names = [obj.key for obj in self.ioctx.list_objects()]
eq(sorted(object_names), ["a", "b", "c"])
def test_xattrs(self):
xattrs = dict(a="1", b="2", c="3", d="a\0b", e="\0")
self.ioctx.write("abc", "")
for key, value in xattrs.iteritems():
self.ioctx.set_xattr("abc", key, value)
eq(self.ioctx.get_xattr("abc", key), value)
stored_xattrs = {}
for key, value in self.ioctx.get_xattrs("abc"):
stored_xattrs[key] = value
eq(stored_xattrs, xattrs)
def test_create_snap(self):
assert_raises(ObjectNotFound, self.ioctx.remove_snap, "foo")
self.ioctx.create_snap("foo")
self.ioctx.remove_snap("foo")
def test_list_snaps_empty(self):
eq(list(self.ioctx.list_snaps()), [])
def test_list_snaps(self):
snaps = ["snap1", "snap2", "snap3"]
for snap in snaps:
self.ioctx.create_snap(snap)
listed_snaps = [snap.name for snap in self.ioctx.list_snaps()]
eq(snaps, listed_snaps)
def test_lookup_snap(self):
self.ioctx.create_snap("foo")
snap = self.ioctx.lookup_snap("foo")
eq(snap.name, "foo")
def test_snap_timestamp(self):
self.ioctx.create_snap("foo")
snap = self.ioctx.lookup_snap("foo")
snap.get_timestamp()
def test_remove_snap(self):
self.ioctx.create_snap("foo")
(snap,) = self.ioctx.list_snaps()
eq(snap.name, "foo")
self.ioctx.remove_snap("foo")
eq(list(self.ioctx.list_snaps()), [])