| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package dal |
| |
| import ( |
| "database/sql" |
| "github.com/apache/incubator-eventmesh/eventmesh-workflow-go/middleware/dblock" |
| "gorm.io/gorm/logger" |
| "time" |
| |
| "gorm.io/driver/mysql" |
| "gorm.io/gorm" |
| |
| pmysql "github.com/apache/incubator-eventmesh/eventmesh-server-go/plugin/database/mysql" |
| ) |
| |
| var workflowDB *gorm.DB |
| var workflowLock *dblock.MysqlLocker |
| |
| func Open() error { |
| var err error |
| d, err := sql.Open("mysql", pmysql.PluginConfig.DSN) |
| d.SetMaxOpenConns(pmysql.PluginConfig.MaxOpen) |
| d.SetMaxIdleConns(pmysql.PluginConfig.MaxIdle) |
| d.SetConnMaxLifetime(time.Millisecond * time.Duration(pmysql.PluginConfig.MaxLifetime)) |
| |
| workflowDB, err = gorm.Open(mysql.New(mysql.Config{Conn: d}), |
| &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)}) |
| if err != nil { |
| return err |
| } |
| db, err := workflowDB.DB() |
| if err != nil { |
| return err |
| } |
| workflowLock = dblock.NewMysqlLocker(db) |
| return nil |
| } |
| |
| func GetDalClient() *gorm.DB { |
| return workflowDB |
| } |
| |
| func GetLockClient() *dblock.MysqlLocker { |
| return workflowLock |
| } |