zakariawahyu/go-ohlc

gRPC-based repository in Golang with Echo for API Gateway, Redis for caching, Kafka for handling calculations, and Zap for logging. Utilizes Protocol Buffers for efficient data transport

Go OHLC ✨

Architecture

Technologies - Libraries

• labstack/echo - as client gateway
• grpc/grpc-go - as protobuf transport layer
• segmentio/kafka-go - as message broker, Kafka cluster with 3 node for scaling calculation
• redis/go-redis - as data store
• spf13/viper - as .env configuration
• uber-go/zap - as logger
• go-playground/validator - as struct validator
• stretchr/testify - as unit testing

Setup Docker First

Run docker-compose.yaml

$ make docker-compose

After run this, don't forget to check all container are successfully started. Kafka GUI tools http://localhost:8080/

How To Run This Project

1. Run Order Service

$ make run-order-service

2. Run Worker Service

$ make run-worker-service

3. Run Summary Service

$ make run-summary-service

4. Run Client

$ make run-client

Endpoint

Order

To create order transaction

POST /order

Example Request
{
    "stock_code" : "BBCA",
    "order_number" : "123",
    "type" : "E",
    "quantity": "200",
    "price" : "8100"
}

Bulk Order

To create order transaction from .ndjson file

GET /bulk-order

Summary

To get summary result

GET /summary/:stock-code