https://github.com/danteay/gomysql

A MySQL connection pool based on Circuitbreaker
https://github.com/danteay/gomysql

Last synced: about 1 month ago
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A MySQL connection pool based on Circuitbreaker

• Host: GitHub
• URL: https://github.com/danteay/gomysql
• Owner: danteay
• License: apache-2.0
• Created: 2018-06-29T18:19:58.000Z (almost 7 years ago)
• Default Branch: master
• Last Pushed: 2018-06-29T18:37:56.000Z (almost 7 years ago)
• Last Synced: 2025-01-28T22:31:27.543Z (3 months ago)
• Language: Go
• Size: 5.86 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# mysqlcp

## Install

```bash

go get -u -v github.com/danteay/gomysql

```

And import in your files whit the next lines:

```go

import (

  "database/sql"

  "github.com/danteay/gomysql"

)

```

## Configure

Setup config for circut and recover strategies

```go

conf := gomysql.MysqlOptions{

  Url:        "user:password@/dbname",

  Poolsize:   10,

  FailRate:   0.25,

  Regenerate: time.Second * 5,

  TimeOut:    time.Second * 1,

}

```

Init connection pool

```go

pool, err := gomysql.InitPool(conf)

if err != nil {

  fmt.Println(err)

}

```

Execute querys inside of the circuit breaker

```go

var suma int

errQuery := pool.Execute(func(db *sql.DB) error {

  fmt.Println("Entra callback")

  return db.QueryRow("SELECT 1+1 AS suma").Scan(&suma)

})

if errQuery != nil {

  fmt.Println(errQuery)

}

```

Healt check of the pool connection

```go

fmt.Println("==>> State: ", pool.State())

```