db

README

DataBase drivers

This package contains the database drivers for use in ShortLink services.

URI format

We use the following format for the database URI:

Graceful shutdown

Safely terminate database interactions by closing the associated Context:

ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
// Utilize ctx in your database tasks

Documentation

Overview

Data Base package

Index

• Variables
• type DB
• type Store
  • func New(ctx context.Context, log logger.Logger, tracer trace.TracerProvider, ...) (*Store, error)
• type UnknownStoreTypeError
  • func (e UnknownStoreTypeError) Error() string

Variables

var ErrGetConnection = errors.New("error get connection")

Types

type DB

type DB interface {
	Init(ctx context.Context) error
	GetConn() any
}

DB - common interface of db

type Store

type Store struct {
	DB
	// contains filtered or unexported fields
}

Store abstract type

func New

func New(ctx context.Context, log logger.Logger, tracer trace.TracerProvider, metrics *metric.MeterProvider) (*Store, error)

New - return implementation of db

type UnknownStoreTypeError

type UnknownStoreTypeError struct {
	StoreType string
}

UnknownStoreTypeError - unknown store type error

func (UnknownStoreTypeError) Error

func (e UnknownStoreTypeError) Error() string