You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.8 KiB
93 lines
2.8 KiB
package mysql2
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"fmt"
|
|
"strings"
|
|
"time"
|
|
|
|
_ "github.com/go-sql-driver/mysql"
|
|
"github.com/seaweedfs/seaweedfs/weed/filer"
|
|
"github.com/seaweedfs/seaweedfs/weed/filer/abstract_sql"
|
|
"github.com/seaweedfs/seaweedfs/weed/filer/mysql"
|
|
"github.com/seaweedfs/seaweedfs/weed/util"
|
|
)
|
|
|
|
const (
|
|
CONNECTION_URL_PATTERN = "%s:%s@tcp(%s:%d)/%s?collation=utf8mb4_bin"
|
|
)
|
|
|
|
var _ filer.BucketAware = (*MysqlStore2)(nil)
|
|
|
|
func init() {
|
|
filer.Stores = append(filer.Stores, &MysqlStore2{})
|
|
}
|
|
|
|
type MysqlStore2 struct {
|
|
abstract_sql.AbstractSqlStore
|
|
}
|
|
|
|
func (store *MysqlStore2) GetName() string {
|
|
return "mysql2"
|
|
}
|
|
|
|
func (store *MysqlStore2) Initialize(configuration util.Configuration, prefix string) (err error) {
|
|
return store.initialize(
|
|
configuration.GetString(prefix+"createTable"),
|
|
configuration.GetString(prefix+"upsertQuery"),
|
|
configuration.GetBool(prefix+"enableUpsert"),
|
|
configuration.GetString(prefix+"username"),
|
|
configuration.GetString(prefix+"password"),
|
|
configuration.GetString(prefix+"hostname"),
|
|
configuration.GetInt(prefix+"port"),
|
|
configuration.GetString(prefix+"database"),
|
|
configuration.GetInt(prefix+"connection_max_idle"),
|
|
configuration.GetInt(prefix+"connection_max_open"),
|
|
configuration.GetInt(prefix+"connection_max_lifetime_seconds"),
|
|
configuration.GetBool(prefix+"interpolateParams"),
|
|
)
|
|
}
|
|
|
|
func (store *MysqlStore2) initialize(createTable, upsertQuery string, enableUpsert bool, user, password, hostname string, port int, database string, maxIdle, maxOpen,
|
|
maxLifetimeSeconds int, interpolateParams bool) (err error) {
|
|
|
|
store.SupportBucketTable = true
|
|
if !enableUpsert {
|
|
upsertQuery = ""
|
|
}
|
|
store.SqlGenerator = &mysql.SqlGenMysql{
|
|
CreateTableSqlTemplate: createTable,
|
|
DropTableSqlTemplate: "DROP TABLE `%s`",
|
|
UpsertQueryTemplate: upsertQuery,
|
|
}
|
|
|
|
sqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, user, password, hostname, port, database)
|
|
adaptedSqlUrl := fmt.Sprintf(CONNECTION_URL_PATTERN, user, "<ADAPTED>", hostname, port, database)
|
|
if interpolateParams {
|
|
sqlUrl += "&interpolateParams=true"
|
|
adaptedSqlUrl += "&interpolateParams=true"
|
|
}
|
|
|
|
var dbErr error
|
|
store.DB, dbErr = sql.Open("mysql", sqlUrl)
|
|
if dbErr != nil {
|
|
store.DB.Close()
|
|
store.DB = nil
|
|
return fmt.Errorf("can not connect to %s error:%v", adaptedSqlUrl, err)
|
|
}
|
|
|
|
store.DB.SetMaxIdleConns(maxIdle)
|
|
store.DB.SetMaxOpenConns(maxOpen)
|
|
store.DB.SetConnMaxLifetime(time.Duration(maxLifetimeSeconds) * time.Second)
|
|
|
|
if err = store.DB.Ping(); err != nil {
|
|
return fmt.Errorf("connect to %s error:%v", sqlUrl, err)
|
|
}
|
|
|
|
if err = store.CreateTable(context.Background(), abstract_sql.DEFAULT_TABLE); err != nil && !strings.Contains(err.Error(), "table already exist") {
|
|
return fmt.Errorf("init table %s: %v", abstract_sql.DEFAULT_TABLE, err)
|
|
}
|
|
|
|
return nil
|
|
}
|