blob: 527062b8f0e78329dc426268e93007cd44e91c9a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
// **********************************************************************
//
// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <Freeze/TransactionI.h>
#include <Freeze/ConnectionI.h>
#include <Freeze/Exception.h>
#include <Freeze/Initialize.h>
DbTxn*
Freeze::getTxn(const Freeze::TransactionPtr& tx)
{
return dynamic_cast<Freeze::TransactionI*>(tx.get())->dbTxn();
}
void
Freeze::TransactionI::commit()
{
assert(_txn != 0);
try
{
_connection->closeAllIterators();
_txn->commit(0);
}
catch(const ::DbDeadlockException& dx)
{
cleanup();
DeadlockException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
catch(const ::DbException& dx)
{
cleanup();
DatabaseException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
cleanup();
}
void
Freeze::TransactionI::rollback()
{
assert(_txn != 0);
try
{
_connection->closeAllIterators();
_txn->abort();
}
catch(const ::DbDeadlockException& dx)
{
cleanup();
DeadlockException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
catch(const ::DbException& dx)
{
cleanup();
DatabaseException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
cleanup();
}
Freeze::TransactionI::TransactionI(ConnectionI* connection) :
_connection(connection),
_txn(0)
{
try
{
_connection->dbEnv()->getEnv()->txn_begin(0, &_txn, 0);
}
catch(const ::DbException& dx)
{
DatabaseException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
}
Freeze::TransactionI::~TransactionI()
{
if(_txn != 0)
{
rollback();
}
}
void
Freeze::TransactionI::cleanup()
{
_connection->clearTransaction();
_connection = 0;
_txn = 0;
}
|
