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July 24, 2014 02:26
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go:oracle-conf
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package utils | |
/* | |
Golang使用Oracle连接目前只能通过oci8提供的开放接口, | |
通过测试,连接在并发routines执行下会出现问题,为解决此类问题,目前通过设置池中单连接来解决 | |
*/ | |
/** | |
* conf/app.conf | |
* oracle.dsn=unamne/upwd@ename(or ip):1521/ename?autocommit=true&charset=utf8 | |
* oracle.maxIdelConns=1 | |
* oracle.maxActives=100 | |
*/ | |
/** | |
* main.go | |
* DB, err := utils.OpenOracle() | |
* if err != nil { | |
* utils.Logger.Error("init orcale-db dw connection failure:", err.Error()) | |
* return | |
* } else { | |
* utils.Logger.Info("init orcale-db dw connection successful.") | |
* defer DB.Close() | |
* } | |
* utils.DB = DB | |
*/ | |
import ( | |
"database/sql" | |
"github.com/astaxie/beego" | |
_ "github.com/mattn/go-oci8" | |
"os" | |
) | |
var ( | |
odsn string | |
omaxIdleConns int | |
omaxActives int | |
) | |
var ODB *sql.DB | |
func OpenOracle() (db *sql.DB, err error) { | |
os.Setenv("NLS_LANG", "SIMPLIFIED CHINESE_CHINA.UTF8") | |
db, err = sql.Open("oci8", odsn) | |
if db != nil { | |
//db.SetMaxIdleConns(omaxIdleConns) | |
db.SetMaxOpenConns(1) //fixed oci8 bug | |
} | |
return | |
} | |
func init() { | |
odsn = beego.AppConfig.String("oracle.dsn") | |
//omaxIdleConns, _ = beego.AppConfig.Int("oracle.maxIdleConns") | |
//omaxActives, _ = beego.AppConfig.Int("oracle.maxActives") | |
} |
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