41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package sql
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import (
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"go-common/library/log"
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"go-common/library/net/netutil/breaker"
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"go-common/library/stat"
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"go-common/library/time"
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// database driver
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_ "github.com/go-sql-driver/mysql"
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)
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var stats = stat.DB
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// Config mysql config.
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type Config struct {
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Addr string // for trace
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DSN string // write data source name.
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ReadDSN []string // read data source name.
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Active int // pool
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Idle int // pool
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IdleTimeout time.Duration // connect max life time.
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QueryTimeout time.Duration // query sql timeout
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ExecTimeout time.Duration // execute sql timeout
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TranTimeout time.Duration // transaction sql timeout
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Breaker *breaker.Config // breaker
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}
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// NewMySQL new db and retry connection when has error.
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func NewMySQL(c *Config) (db *DB) {
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if c.QueryTimeout == 0 || c.ExecTimeout == 0 || c.TranTimeout == 0 {
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panic("mysql must be set query/execute/transction timeout")
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}
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db, err := Open(c)
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if err != nil {
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log.Error("open mysql error(%v)", err)
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panic(err)
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}
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return
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}
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