def lookupStreams(self, collection, isCollectionPrefix, tags, annotations):
tagkvlist = []
for k, v in tags.items():
if v is None:
ov = None
else:
if isinstance(v, str):
v = v.encode("utf-8")
ov = btrdb_pb2.OptValue(value=v)
kv = btrdb_pb2.KeyOptValue(key=k, val=ov)
tagkvlist.append(kv)
annkvlist = []
for k, v in annotations.items():
if v is None:
ov = None
else:
if isinstance(v, str):
v = v.encode("utf-8")
ov = btrdb_pb2.OptValue(value=v)
kv = btrdb_pb2.KeyOptValue(key=k, val=ov)
annkvlist.append(kv)
params = btrdb_pb2.LookupStreamsParams(
collection=collection,
isCollectionPrefix=isCollectionPrefix,
tags=tagkvlist,
annotations=annkvlist)
for result in self.stub.LookupStreams(params):
BTrDBError.checkProtoStat(result.stat)
yield result.results
def create(self, uu, collection, tags, annotations):
tagkvlist = []
for k, v in tags.items():
kv = btrdb_pb2.KeyOptValue(key=k, val=btrdb_pb2.OptValue(value=v))
tagkvlist.append(kv)
annkvlist = []
for k, v in annotations.items():
kv = btrdb_pb2.KeyOptValue(key=k, val=btrdb_pb2.OptValue(value=v))
annkvlist.append(kv)
params = btrdb_pb2.CreateParams(uuid=uu.bytes,
collection=collection,
tags=tagkvlist,
annotations=annkvlist)
result = self.stub.Create(params)
BTrDBError.checkProtoStat(result.stat)
def setStreamAnnotations(self, uu, expected, changes):
annkvlist = []
for k, v in changes.items():
if v is None:
ov = None
else:
if isinstance(v, str):
v = v.encode("utf-8")
ov = btrdb_pb2.OptValue(value=v)
kv = btrdb_pb2.KeyOptValue(key=k, val=ov)
annkvlist.append(kv)
params = btrdb_pb2.SetStreamAnnotationsParams(
uuid=uu.bytes, expectedPropertyVersion=expected, changes=annkvlist)
result = self.stub.SetStreamAnnotations(params)
BTrDBError.checkProtoStat(result.stat)
def setStreamTags(self, uu, expected, tags, collection):
tag_data = []
for k, v in tags.items():
if v is None:
ov = None
else:
if isinstance(v, str):
v = v.encode("utf-8")
ov = btrdb_pb2.OptValue(value=v)
kv = btrdb_pb2.KeyOptValue(key=k, val=ov)
tag_data.append(kv)
params = btrdb_pb2.SetStreamTagsParams(
uuid=uu.bytes,
expectedPropertyVersion=expected,
tags=tag_data,
collection=collection)
result = self.stub.SetStreamTags(params)
BTrDBError.checkProtoStat(result.stat)