Grpc async bi-direction stream example

A simple example about grpc async C++ api

Key words

• async C++ api
• bi-direction stream
• state machine based event callback
• pubsub / subscriber
• shutdown server and client gracefully
• one service one completion queue(one thread)
• performance test

Compile and run

# complie
mkdir -p build
cd build
cmake -DCMAKE_BUILD_TYPE=Debug ..
make
# run
## simple mode
./server
./client
## change log level, default debug
LOG_LEVEL=release ./server
LOG_LEVEL=release ./client
## specify client name
LOG_LEVEL=debug ./client client_name
## specify server address
LOG_LEVEL=release ./client client_name localhost:6666

Test platform

• gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
• protobuf version: 3.11.2.0
• grpc version: 1.27.3