def streamInfo(self, uu, omitDescriptor, omitVersion):
params = btrdb_pb2.StreamInfoParams(uuid=uu.bytes,
omitVersion=omitVersion,
omitDescriptor=omitDescriptor)
result = self.stub.StreamInfo(params)
desc = result.descriptor
BTrDBError.checkProtoStat(result.stat)
tagsanns = unpack_stream_descriptor(desc)
return desc.collection, desc.propertyVersion, tagsanns[0], tagsanns[
1], result.versionMajor
def streams_in_collection(self,
*collection,
is_collection_prefix=True,
tags=None,
annotations=None):
"""
Search for streams matching given parameters
This function allows for searching
Parameters
----------
collection: str
collections to use when searching for streams, case sensitive.
is_collection_prefix: bool
Whether the collection is a prefix.
tags: Dict[str, str]
The tags to identify the stream.
annotations: Dict[str, str]
The annotations to identify the stream.
Returns
------
list
A list of stream objects found with the provided search arguments.
"""
result = []
if tags is None:
tags = {}
if annotations is None:
annotations = {}
if not collection:
collection = [None]
for item in collection:
streams = self.ep.lookupStreams(item, is_collection_prefix, tags,
annotations)
for desclist in streams:
for desc in desclist:
tagsanns = unpack_stream_descriptor(desc)
result.append(
Stream(self,
uuidlib.UUID(bytes=desc.uuid),
known_to_exist=True,
collection=desc.collection,
tags=tagsanns[0],
annotations=tagsanns[1],
property_version=desc.propertyVersion))
return result