github.com/erda-project/erda-infra@v1.0.9/providers/mysqlxorm/sqlite3/provider.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package sqlite3
    16  
    17  import (
    18  	"fmt"
    19  	"reflect"
    20  
    21  	"github.com/xormplus/xorm"
    22  
    23  	"github.com/erda-project/erda-infra/base/logs"
    24  	"github.com/erda-project/erda-infra/base/servicehub"
    25  	"github.com/erda-project/erda-infra/providers/mysqlxorm"
    26  )
    27  
    28  type config struct {
    29  	DbSourceName string `file:"dbSourceName" env:"DB_SOURCE_NAME" default:"test.sqlite3"`
    30  }
    31  
    32  type provider struct {
    33  	Cfg *config
    34  	Log logs.Logger
    35  	*Sqlite3
    36  }
    37  
    38  var _ servicehub.ProviderInitializer = (*provider)(nil)
    39  
    40  // Init .
    41  func (p *provider) Init(ctx servicehub.Context) error {
    42  	engine, err := xorm.NewSqlite3(p.Cfg.DbSourceName)
    43  	if err != nil {
    44  		return fmt.Errorf("failed to connect to sqlite3 engine,err : %s", err)
    45  	}
    46  
    47  	p.Sqlite3 = &Sqlite3{db: engine}
    48  
    49  	return nil
    50  }
    51  
    52  func init() {
    53  	servicehub.Register("sqlite3-xorm", &servicehub.Spec{
    54  		Services: []string{"sqlite3-xorm"},
    55  		Types: []reflect.Type{
    56  			reflect.TypeOf((*mysqlxorm.Interface)(nil)).Elem(),
    57  		},
    58  		Description: "sqlite3-xorm",
    59  		ConfigFunc:  func() interface{} { return &config{} },
    60  		Creator: func() servicehub.Provider {
    61  			return &provider{}
    62  		},
    63  	})
    64  }