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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <ndb_global.h>
#include "NdbApiSignal.hpp"
#include "NdbImpl.hpp"
#include <NdbOperation.hpp>
#include <NdbTransaction.hpp>
#include <NdbRecAttr.hpp>
#include <IPCConfig.hpp>
#include "TransporterFacade.hpp"
#include <ConfigRetriever.hpp>
#include <ndb_limits.h>
#include <NdbOut.hpp>
#include <NdbSleep.h>
#include "ObjectMap.hpp"
#include <NdbIndexScanOperation.hpp>
#include <NdbIndexOperation.hpp>
#include "NdbUtil.hpp"
#include <NdbBlob.hpp>
Ndb::Ndb( Ndb_cluster_connection *ndb_cluster_connection,
const char* aDataBase , const char* aSchema)
: theImpl(NULL)
{
DBUG_ENTER("Ndb::Ndb()");
DBUG_PRINT("enter",("Ndb::Ndb this: 0x%lx", (long) this));
setup(ndb_cluster_connection, aDataBase, aSchema);
DBUG_VOID_RETURN;
}
void Ndb::setup(Ndb_cluster_connection *ndb_cluster_connection,
const char* aDataBase , const char* aSchema)
{
DBUG_ENTER("Ndb::setup");
assert(theImpl == NULL);
theImpl= new NdbImpl(ndb_cluster_connection,*this);
theDictionary= &(theImpl->m_dictionary);
thePreparedTransactionsArray= NULL;
theSentTransactionsArray= NULL;
theCompletedTransactionsArray= NULL;
theNoOfPreparedTransactions= 0;
theNoOfSentTransactions= 0;
theNoOfCompletedTransactions= 0;
theRemainingStartTransactions= 0;
theMaxNoOfTransactions= 0;
theMinNoOfEventsToWakeUp= 0;
theTransactionList= NULL;
theConnectionArray= NULL;
the_last_check_time= 0;
theFirstTransId= 0;
theRestartGCI= 0;
theNdbBlockNumber= -1;
theInitState= NotConstructed;
theNode= 0;
theFirstTransId= 0;
theMyRef= 0;
fullyQualifiedNames = true;
#ifdef POORMANSPURIFY
cgetSignals =0;
cfreeSignals = 0;
cnewSignals = 0;
creleaseSignals = 0;
#endif
theError.code = 0;
theConnectionArray = new NdbConnection * [MAX_NDB_NODES];
theCommitAckSignal = NULL;
int i;
for (i = 0; i < MAX_NDB_NODES ; i++) {
theConnectionArray[i] = NULL;
}//forg
theImpl->m_dbname.assign(aDataBase);
theImpl->m_schemaname.assign(aSchema);
theImpl->update_prefix();
theImpl->theWaiter.m_mutex = TransporterFacade::instance()->theMutexPtr;
// Signal that the constructor has finished OK
if (theInitState == NotConstructed)
theInitState = NotInitialised;
DBUG_VOID_RETURN;
}
/*****************************************************************************
* ~Ndb();
*
* Remark: Disconnect with the database.
*****************************************************************************/
Ndb::~Ndb()
{
DBUG_ENTER("Ndb::~Ndb()");
DBUG_PRINT("enter",("Ndb::~Ndb this: 0x%lx",(long) this));
doDisconnect();
if (TransporterFacade::instance() != NULL && theNdbBlockNumber > 0){
TransporterFacade::instance()->close(theNdbBlockNumber, theFirstTransId);
}
releaseTransactionArrays();
delete []theConnectionArray;
if(theCommitAckSignal != NULL){
delete theCommitAckSignal;
theCommitAckSignal = NULL;
}
delete theImpl;
/**
* This sleep is to make sure that the transporter
* send thread will come in and send any
* signal buffers that this thread may have allocated.
* If that doesn't happen an error will occur in OSE
* when trying to restore a signal buffer allocated by a thread
* that have been killed.
*/
#ifdef NDB_OSE
NdbSleep_MilliSleep(50);
#endif
#ifdef POORMANSPURIFY
#ifdef POORMANSGUI
ndbout << "cnewSignals=" << cnewSignals << endl;
ndbout << "cfreeSignals=" << cfreeSignals << endl;
ndbout << "cgetSignals=" << cgetSignals << endl;
ndbout << "creleaseSignals=" << creleaseSignals << endl;
#endif
// Poor mans purifier
assert(cnewSignals == cfreeSignals);
assert(cgetSignals == creleaseSignals);
#endif
DBUG_VOID_RETURN;
}
NdbWaiter::NdbWaiter(){
m_node = 0;
m_state = NO_WAIT;
m_mutex = 0;
m_condition = NdbCondition_Create();
}
NdbWaiter::~NdbWaiter(){
NdbCondition_Destroy(m_condition);
}
NdbImpl::NdbImpl(Ndb_cluster_connection *ndb_cluster_connection,
Ndb& ndb)
: m_ndb_cluster_connection(ndb_cluster_connection->m_impl),
m_dictionary(ndb),
theCurrentConnectIndex(0),
theNdbObjectIdMap(ndb_cluster_connection->m_impl.m_transporter_facade->theMutexPtr,
1024,1024),
theNoOfDBnodes(0)
{
int i;
for (i = 0; i < MAX_NDB_NODES; i++) {
the_release_ind[i] = 0;
}
m_optimized_node_selection=
m_ndb_cluster_connection.m_optimized_node_selection;
}
NdbImpl::~NdbImpl()
{
}
|
