Parent: [efa501] (diff)

Child: [166399] (diff)

Download this file

idxthread.cpp    162 lines (142 with data), 3.9 kB

  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
#include <stdio.h>
#include <unistd.h>
/*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <qthread.h>
#include <qmutex.h>
#include <qwaitcondition.h>
#include "indexer.h"
#include "debuglog.h"
#include "idxthread.h"
#include "smallut.h"
#include "rclinit.h"
static int stopindexing;
static int startindexing;
static bool rezero;
static IdxThreadStatus indexingstatus = IDXTS_OK;
static string indexingReason;
static int stopidxthread;
static QMutex curfile_mutex;
static QMutex action_mutex;
static QWaitCondition action_wait;
class IdxThread : public QThread , public DbIxStatusUpdater {
virtual void run();
public:
// This gets called at intervals by the file system walker to check for
// a requested interrupt and update the current status.
virtual bool update() {
QMutexLocker locker(&curfile_mutex);
m_statusSnap = status;
LOGDEB1(("IdxThread::update: indexing %s\n", m_statusSnap.fn.c_str()));
if (stopindexing) {
stopindexing = 0;
m_interrupted = true;
return false;
}
return true;
}
// Maintain a copy/snapshot of idx status
DbIxStatus m_statusSnap;
bool m_interrupted;
const RclConfig *cnf;
};
void IdxThread::run()
{
recoll_threadinit();
action_mutex.lock();
for (;;) {
if (startindexing) {
startindexing = 0;
action_mutex.unlock();
m_interrupted = false;
indexingstatus = IDXTS_NULL;
// We have to make a copy of the config (setKeydir changes
// it during indexing)
RclConfig *myconf = new RclConfig(*cnf);
int loglevel;
myconf->setKeyDir("");
myconf->getConfParam("loglevel", &loglevel);
DebugLog::getdbl()->setloglevel(loglevel);
ConfIndexer *indexer = new ConfIndexer(myconf, this);
if (indexer->index(rezero, ConfIndexer::IxTAll)) {
indexingstatus = IDXTS_OK;
indexingReason = "";
} else {
indexingstatus = IDXTS_ERROR;
indexingReason = "Indexing failed: " + indexer->getReason();
}
rezero = false;
delete indexer;
action_mutex.lock();
}
if (stopidxthread) {
action_mutex.unlock();
return;
}
action_wait.wait(&action_mutex);
}
}
static IdxThread idxthread;
// Functions called by the main thread
void start_idxthread(const RclConfig& cnf)
{
idxthread.cnf = &cnf;
idxthread.start();
}
void stop_idxthread()
{
action_mutex.lock();
startindexing = 0;
stopindexing = 1;
stopidxthread = 1;
action_mutex.unlock();
action_wait.wakeAll();
idxthread.wait();
}
void stop_indexing()
{
action_mutex.lock();
startindexing = 0;
stopindexing = 1;
action_mutex.unlock();
action_wait.wakeAll();
}
void start_indexing(bool raz)
{
action_mutex.lock();
startindexing = 1;
rezero = raz;
action_mutex.unlock();
action_wait.wakeAll();
}
DbIxStatus idxthread_idxStatus()
{
QMutexLocker locker(&curfile_mutex);
return idxthread.m_statusSnap;
}
bool idxthread_idxInterrupted()
{
return idxthread.m_interrupted;
}
string idxthread_getReason()
{
return indexingReason;
}
IdxThreadStatus idxthread_getStatus()
{
return indexingstatus;
}