pkg

Various functions copy-pasted between different projects.

See example: example.go

cryptorand

Generate cryptographically secure random strings with alphabet provided

Documentation: https://pkg.go.dev/github.com/vodolaz095/pkg/cryptorand

date

Date and time helpers - see moments_test.go

Documentation: https://pkg.go.dev/github.com/vodolaz095/pkg/date

healthcheck

Systemd compatible healthcheck.

Documentation: https://www.freedesktop.org/software/systemd/man/latest/sd_notify.html

Usage example: https://github.com/vodolaz095/stocks_broadcaster/blob/a03cf70efc1e333e959f58bd295aa2701cca37c8/main.go#L131-L160

math

Various generic mathematical functions copy-pasted between different projects.

Documentation: https://pkg.go.dev/github.com/vodolaz095/pkg/math

stopper

Make global application context which can be terminated by signals

Documentation: https://pkg.go.dev/github.com/vodolaz095/pkg/stopper

tracing

Opinionated way to configure OpenTelemetry with jaegertracing/all-in-one started with docker compose like this

version: "3.11"

volumes:
  jaeger_temp:

services:
  jaeger:
    container_name: jaeger
    image: docker.io/jaegertracing/all-in-one:1.67.0
    volumes:
      - jaeger_temp:/tmp
    ports:
      - "16686:16686/tcp" # webui is listening
      - "14268:14268/tcp" # accepting spans in compact jaeger thrift format over http
      - "4318:4318/tcp" # accepting spans in OTLP format over http
#      - "6831:6831/udp" # accepting spans in compact jaeger thrift format over udp - deprecated

See example: example.go

zerologger

Opinionated way to configure zerolog with sane defaults

Documentation: https://pkg.go.dev/github.com/vodolaz095/pkg/zerologger Usage example: zerologger_test.go