README.md

Spring Grpc Http

This project is a simple example about How to build GRpc and Http API with Spring (without proxy).

More detail about this project at here

Prerequisites

• Java 8
• Docker 18.09 or later
• Maven 3

Getting Started

Get started with Docker

# take a long time for first times to pull dependencies
DOCKER_BUILDKIT=1 docker build -t spring_grpc_http .
docker run --name spring_grpc_http --rm -d -p 6789:6789 -p 6790:6790 spring_grpc_http

Get started with Java

# go to `core` folder, which contains pom.xml
cd core

# use maven to build
mvn clean package

# run binary by java command
java -jar target/app.jar

Validate

Use Curl to validate HTTP API

curl --location --request POST 'http:https://localhost:6789/api/ping' \
--header 'Content-Type: application/json' \
--data-raw '{
  "timestamp": 20
}'

# Response:
# {
#   "timestamp": "20",
#   "message": "Pong"
# }
   

Benchmark

Use simple go client

go run main.go

Hardware Configurations:

• Macbook pro 2017 Intel Core i5 2.3GHz
• 16GB RAM

Results

• Throughput gRPC (6183req/s) >2x with Http (2672req/s)