162 lines
3.8 KiB
C++
162 lines
3.8 KiB
C++
#include <stdio.h>
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#include <unistd.h>
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <qthread.h>
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#include <qmutex.h>
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#include <qwaitcondition.h>
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#include "indexer.h"
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#include "debuglog.h"
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#include "idxthread.h"
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#include "smallut.h"
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#include "rclinit.h"
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static int stopindexing;
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static int startindexing;
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static bool rezero;
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static IdxThreadStatus indexingstatus = IDXTS_OK;
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static string indexingReason;
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static int stopidxthread;
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static QMutex curfile_mutex;
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static QMutex action_mutex;
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static QWaitCondition action_wait;
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class IdxThread : public QThread , public DbIxStatusUpdater {
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virtual void run();
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public:
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// This gets called at intervals by the file system walker to check for
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// a requested interrupt and update the current status.
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virtual bool update() {
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QMutexLocker locker(&curfile_mutex);
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m_statusSnap = status;
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LOGDEB1(("IdxThread::update: indexing %s\n", m_statusSnap.fn.c_str()));
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if (stopindexing) {
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stopindexing = 0;
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m_interrupted = true;
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return false;
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}
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return true;
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}
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// Maintain a copy/snapshot of idx status
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DbIxStatus m_statusSnap;
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bool m_interrupted;
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const RclConfig *cnf;
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};
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void IdxThread::run()
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{
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recoll_threadinit();
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action_mutex.lock();
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for (;;) {
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if (startindexing) {
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startindexing = 0;
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action_mutex.unlock();
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m_interrupted = false;
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indexingstatus = IDXTS_NULL;
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// We have to make a copy of the config (setKeydir changes
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// it during indexation)
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RclConfig *myconf = new RclConfig(*cnf);
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int loglevel;
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myconf->setKeyDir("");
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myconf->getConfParam("loglevel", &loglevel);
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DebugLog::getdbl()->setloglevel(loglevel);
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ConfIndexer *indexer = new ConfIndexer(myconf, this);
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if (indexer->index(rezero, ConfIndexer::IxTAll)) {
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indexingstatus = IDXTS_OK;
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indexingReason = "";
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} else {
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indexingstatus = IDXTS_ERROR;
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indexingReason = "Indexing failed: " + indexer->getReason();
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}
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rezero = false;
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delete indexer;
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action_mutex.lock();
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}
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if (stopidxthread) {
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action_mutex.unlock();
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return;
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}
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action_wait.wait(&action_mutex);
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}
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}
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static IdxThread idxthread;
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// Functions called by the main thread
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void start_idxthread(const RclConfig& cnf)
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{
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idxthread.cnf = &cnf;
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idxthread.start();
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}
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void stop_idxthread()
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{
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action_mutex.lock();
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startindexing = 0;
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stopindexing = 1;
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stopidxthread = 1;
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action_mutex.unlock();
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action_wait.wakeAll();
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idxthread.wait();
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}
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void stop_indexing()
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{
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action_mutex.lock();
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startindexing = 0;
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stopindexing = 1;
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action_mutex.unlock();
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action_wait.wakeAll();
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}
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void start_indexing(bool raz)
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{
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action_mutex.lock();
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startindexing = 1;
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rezero = raz;
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action_mutex.unlock();
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action_wait.wakeAll();
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}
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DbIxStatus idxthread_idxStatus()
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{
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QMutexLocker locker(&curfile_mutex);
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return idxthread.m_statusSnap;
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}
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bool idxthread_idxInterrupted()
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{
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return idxthread.m_interrupted;
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}
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string idxthread_getReason()
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{
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return indexingReason;
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}
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IdxThreadStatus idxthread_getStatus()
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{
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return indexingstatus;
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}
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