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tx.go
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tx.go
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// Copyright (c) 2014 Couchbase, Inc.
// Licensed 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 forestdb
//#include <libforestdb/forestdb.h>
import "C"
// IsolationLevel is the Transaction Isolation Level
type IsolationLevel uint8
const (
//ISOLATION_SERIALIZABLE IsolationLevel = 0x00
//ISOLATION_REPEATABLE_READ IsolationLevel = 0x01
ISOLATION_READ_COMMITTED IsolationLevel = 0x02
ISOLATION_READ_UNCOMMITTED IsolationLevel = 0x03
)
func (f *File) BeginTransaction(level IsolationLevel) error {
Log.Tracef("fdb_begin_transaction call f:%p dbfile:%p level:%v", f, f.dbfile, level)
errNo := C.fdb_begin_transaction(f.dbfile, C.fdb_isolation_level_t(level))
Log.Tracef("fdb_begin_transaction retn f:%p errNo:%v", f, errNo)
if errNo != RESULT_SUCCESS {
return Error(errNo)
}
return nil
}
func (f *File) EndTransaction(opt CommitOpt) error {
Log.Tracef("fdb_end_transaction call f:%p dbfile:%p opt:%v", f, f.dbfile, opt)
errNo := C.fdb_end_transaction(f.dbfile, C.fdb_commit_opt_t(opt))
Log.Tracef("fdb_end_transaction retn f:%p errNo:%v", f, errNo)
if errNo != RESULT_SUCCESS {
return Error(errNo)
}
return nil
}
func (f *File) AbortTransaction() error {
Log.Tracef("fdb_abort_transaction call f:%p dbfile:%p", f, f.dbfile)
errNo := C.fdb_abort_transaction(f.dbfile)
Log.Tracef("fdb_abort_transaction retn f:%p errNo:%v", f, errNo)
if errNo != RESULT_SUCCESS {
return Error(errNo)
}
return nil
}