[FROZEN][Bridge] Tested the stream operation's close and failure paths. - #305

[FROZEN][Bridge] Tested the stream operation's close and failure paths.#305

moetemp wants to merge 18 commits into

moe/bridge/v3/N9-stream-operationmoetemp/sdk-python:moe/bridge/v3/N9-stream-operationfrom

moe/bridge/v3/N10-stream-operation-testsmoetemp/sdk-python:moe/bridge/v3/N10-stream-operation-testsCopy head branch name to clipboard