dbping

package module
v1.1.0 Latest Latest
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 Go to latest Published: Nov 18, 2024 License: MIT Imports: 6 Imported by: 0

README

dbping

CI

PING for DB.

Usage

Usage: dbping <dsn> [flags]

Arguments:
  <dsn>    DSN to connect to.
             - MySQL: https://pkg.go.dev/github.com/go-sql-driver/mysql#readme-dsn-data-source-name
             - PostgreSQL: https://pkg.go.dev/github.com/jackc/pgx/v5/stdlib#pkg-overview

Flags:
  -h, --help          Show help.
  -i, --interval=3    Interval seconds.
      --version

$ dbping 'root@tcp(127.0.0.1:13306)/mysql'
OK 4.152041ms
OK 1.601542ms
OK 1.205208ms
[ERROR] driver: bad connection
[ERROR] dial tcp 127.0.0.1:13306: connect: connection refused
[ERROR] dial tcp 127.0.0.1:13306: connect: connection refused
OK 6.901792ms
OK 2.089375ms
OK 2.137875ms
...

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Ping 

func Ping(config *Config)

Types

type Config added in v1.1.0 

type Config struct {
	DSN      string   `` /* 218-byte string literal not displayed */
	Interval uint     `kong:"short='i',default='3',help='Interval seconds.'"`
	Driver   DBDriver `kong:"-"`
}

func (*Config) AfterApply added in v1.1.0 

func (config *Config) AfterApply() error

Kong hook see https://github.com/alecthomas/kong#hooks-beforereset-beforeresolve-beforeapply-afterapply-and-the-bind-option

func (*Config) Open added in v1.1.0 

func (config *Config) Open() (*sql.DB, error)

type DBDriver 

type DBDriver string
const (
	DBDriverMySQL      DBDriver = "mysql"
	DBDriverPostgreSQL DBDriver = "pgx"
)

Source Files

View all Source files

Directories

Path Synopsis
cmd
dbping command

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