def create_kvdb():
kvdb_home = config.KVDB_HOME
kvs_name = config.KVS_NAME
hse.init()
try:
try:
hse.Kvdb.create(kvdb_home)
except hse.HseException as e:
if e.returncode == errno.EEXIST:
hse.Kvdb.drop(kvdb_home)
hse.Kvdb.create(kvdb_home)
else:
raise e
kvdb = hse.Kvdb.open(kvdb_home)
try:
kvdb.kvs_create(kvs_name)
finally:
kvdb.close()
finally:
hse.fini()
from utility import lifecycle
hse.init()
try:
with ExitStack() as stack:
kvdb_ctx = lifecycle.KvdbContext()
kvdb = stack.enter_context(kvdb_ctx)
kvs_ctx = lifecycle.KvsContext(kvdb, "bug_wrong_view_value")
kvs = stack.enter_context(kvs_ctx)
kvs.put(b"a", b"1")
kvs.put(b"b", b"2")
with kvs.cursor() as cur:
# replace a, outside of view of cursor
kvs.put(b"a", b"3")
kv = cur.read()
assert kv == (b"a", b"1")
cur.read()
cur.read()
cur.update_view()
cur.seek(b"a")
kv = cur.read()
assert kv == (b"a", b"3")
finally:
hse.fini()