github.com/erda-project/erda-infra@v1.0.9/providers/mysqlxorm/session.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 mysqlxorm
    16  
    17  import (
    18  	"github.com/xormplus/xorm"
    19  )
    20  
    21  type (
    22  	Session struct {
    23  		*xorm.Session
    24  		needAutoClose bool
    25  	}
    26  	// SessionOption .
    27  	SessionOption func(s *Session)
    28  )
    29  
    30  // WithSession .
    31  func WithSession(passedInSession *Session) SessionOption {
    32  	return func(s *Session) {
    33  		s.Session = passedInSession.Session
    34  	}
    35  }
    36  
    37  func (p *provider) NewSession(opts ...SessionOption) *Session {
    38  	tx := &Session{}
    39  	for _, opt := range opts {
    40  		opt(tx)
    41  	}
    42  
    43  	// set default session
    44  	if tx.Session == nil {
    45  		tx.Session = p.db.NewSession()
    46  		tx.needAutoClose = true
    47  	}
    48  
    49  	return tx
    50  }
    51  
    52  func (tx *Session) Close() {
    53  	if tx.needAutoClose {
    54  		tx.Session.Close()
    55  	}
    56  }