bingyi/gf
1
0
Fork 0
mirror of https://gitee.com/johng/gf synced 2026-06-06 16:21:40 +08:00
Code Issues Packages Projects Releases Wiki Activity

improve example codes

Browse Source
This commit is contained in:
John
2019-09-24 23:41:18 +08:00
parent 6d4da529ee
commit b0f859cc91
32 changed files with 177 additions and 405 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
.example/database/gdb/mssql/gdb_sqlserver.go
View File

@ -519,7 +519,6 @@ func getQueriedSqls() {
fmt.Println("Sql :", v.Sql)
fmt.Println("Args :", v.Args)
fmt.Println("Error:", v.Error)
fmt.Println("Func :", v.Func)
}
}

6
.example/database/gdb/mysql/gdb_pool.go
View File

@ -8,9 +8,9 @@ import (
func main() {
db := g.DB()
db.SetMaxIdleConns(10)
db.SetMaxOpenConns(10)
db.SetConnMaxLifetime(10)
db.SetMaxIdleConnCount(10)
db.SetMaxOpenConnCount(10)
db.SetMaxConnLifetime(time.Minute)
// 开启调试模式，以便于记录所有执行的SQL
db.SetDebug(true)

1
.example/database/gdb/oracle/gdb.go
View File

@ -520,7 +520,6 @@ func getQueriedSqls() {
fmt.Println("Sql :", v.Sql)
fmt.Println("Args :", v.Args)
fmt.Println("Error:", v.Error)
fmt.Println("Func :", v.Func)
}
}

90
.example/database/gdb/sqlite/sqlite.go
View File

@ -1,47 +1,47 @@
package main
//import (
// _ "github.com/mattn/go-sqlite3"
// "github.com/gogf/gf/database/gdb"
// "github.com/gogf/gf/frame/g"
// "fmt"
//)
//
//func main() {
// gdb.SetConfig(gdb.Config{
// "default": gdb.ConfigGroup{
// gdb.ConfigNode{
// Name: "/tmp/my.db",
// Type: "sqlite",
// },
// },
// })
// db := g.Database()
// if db == nil {
// panic("db create failed")
// }
// defer db.Close()
//
// // 创建表
// sql := `CREATE TABLE user (
// uid INT PRIMARY KEY NOT NULL,
// name VARCHAR(30) NOT NULL
// );`
// if _, err := db.Exec(sql); err != nil {
// fmt.Println(err)
// }
//
// // 写入数据
// result, err := db.Table("user").Data(g.Map{"uid" : 1, "name" : "john"}).Save()
// if err == nil {
// fmt.Println(result.RowsAffected())
// } else {
// fmt.Println(err)
// }
//
// // 删除表
// sql = `DROP TABLE user;`
// if _, err := db.Exec(sql); err != nil {
// fmt.Println(err)
// }
//}
import (
"fmt"
"github.com/gogf/gf/database/gdb"
"github.com/gogf/gf/frame/g"
_ "github.com/mattn/go-sqlite3"
)
func main() {
gdb.SetConfig(gdb.Config{
"default": gdb.ConfigGroup{
gdb.ConfigNode{
Name: "/tmp/my.db",
Type: "sqlite",
},
},
})
db := g.DB()
if db == nil {
panic("db create failed")
}
// 创建表
sql := `CREATE TABLE user (
uid INT PRIMARY KEY NOT NULL,
name VARCHAR(30) NOT NULL
);`
if _, err := db.Exec(sql); err != nil {
fmt.Println(err)
}
// 写入数据
result, err := db.Table("user").Data(g.Map{"uid": 1, "name": "john"}).Save()
if err == nil {
fmt.Println(result.RowsAffected())
} else {
fmt.Println(err)
}
// 删除表
sql = `DROP TABLE user;`
if _, err := db.Exec(sql); err != nil {
fmt.Println(err)
}
}

60
.example/database/gredis/migration/migration.go
View File

@ -1,60 +0,0 @@
package main
import (
"fmt"
"github.com/gogf/gf/util/gconv"
"github.com/gogf/gf/os/gcmd"
"github.com/gogf/gf/container/garray"
"github.com/gogf/gf/database/gredis"
"github.com/gogf/gf/frame/g"
)
func main() {
batchNumber := 1000
redis1Config, err := gredis.ConfigFromStr("im-redis-slave:6379,9")
if err != nil {
panic(err)
}
redis2Config, err := gredis.ConfigFromStr("r-bp1f0a5d4efd8744.redis.rds.aliyuncs.com:6379,9")
if err != nil {
panic(err)
}
gredis.SetConfig(redis1Config)
v, err := g.Redis().DoVar("keys", "*")
if err != nil {
panic(err)
}
array := garray.NewStrArrayFrom(v.Strings())
for {
slice := array.PopLefts(batchNumber)
if len(slice) > 0 {
// `migrate %s %d "" 0 2000 copy replace auth %s keys %s`,
params := g.Slice{
redis2Config.Host,
redis2Config.Port,
"",
redis2Config.Db,
2000,
"copy",
"replace",
"keys",
}
params = append(params, gconv.Interfaces(slice)...)
fmt.Println(params)
if gcmd.GetOpt("dryrun") == "0" {
if v, err := g.Redis().DoVar("migrate", params...); err != nil {
panic(err)
} else {
fmt.Println(v.String())
}
}
} else {
break
}
}
fmt.Println("done")
}