Overview

This contains the document about what tech stack Solverhoold team uses.

Techs

• OLAP Database - https://clickhouse.com/docs/getting-started/quick-start/oss

• OLTP Database - Postgres

• Task Runner - https://taskfile.dev/

• Config Manager Apple Pkl

  • https://pkl-lang.org/main/current/pkl-cli/index.html#installation
  • https://pkl-lang.org/go/current/quickstart.html

• Air for livereloading - Install https://github.com/cosmtrek/air

Apple Pkl installaiton

it contais 2 different installation one is pkl engine and other is pkl configuration generator cli for golang

curl -L -o pkl https://github.com/apple/pkl/releases/download/0.25.3/pkl-alpine-linux-amd64
chmod +x pkl
mv pkl /usr/local/bin


curl -L -o pkl-gen-go https://github.com/apple/pkl-go/releases/download/v0.6.0/pkl-gen-go-linux-amd64.bin
chmod +x pkl-gen-go
mv pkl-gen-go /usr/local/bin

Golang Tech Stack

• Gqlgen for Graphql Server - https://gqlgen.com/)
• Entgo ORM - https://entgo.io/
• Atlasgo for Clickhouse migration - https://atlasgo.io/
• Some inhouse packages like utils, gql etc. - https://github.com/ubgo

Other

• For Caching - https://redis.io/
• Logging Grafana Loki - https://grafana.net/
• AWS S3 or AWS EFS - for file management
• AWS SQS - for Queue
• For Pub Sub Install Nats Server - https://docs.nats.io/running-a-nats-service/introduction/installation
• Install Nats Cli - go install github.com/nats-io/natscli/nats@latest

Plans

• we looking to swithc to https://github.com/hyperdxio/hyperdx for logging and open telemetry monitoring instead of grafana loki