def HelloMetadata(self, request, context):
for key, value in context.invocation_metadata():
if key == request.name:
break
else:
raise KeyError(request.name)
context.send_initial_metadata(
(f"initial-{key}", repr(value))
for key, value in context.invocation_metadata())
context.set_trailing_metadata(
(f"trailing-{key}", repr(value))
for key, value in context.invocation_metadata())
return helloworld_pb2.HelloReply(message=repr(value))
async def HelloStreamMetadata(self, request, context):
for key, value in context.invocation_metadata():
if key == request.name:
break
else:
raise KeyError(request.name)
await context.send_initial_metadata(
(f"initial-{key}", repr(value))
for key, value in context.invocation_metadata())
for c in value:
yield helloworld_pb2.HelloReply(message=c)
await context.set_trailing_metadata(
(f"trailing-{key}", repr(value))
for key, value in context.invocation_metadata())
async def SayHelloSlowly(self, request, context):
message = FORMAT_STRING.format(request=request)
for char in message:
yield helloworld_pb2.HelloReply(message=char)
async def SayHello(self, request, context):
return helloworld_pb2.HelloReply(message=FORMAT_STRING.format(
request=request))