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mirror of https://github.com/strawberrymusicplayer/strawberry synced 2025-02-06 04:14:13 +01:00

CollectionWatcher: Use mutex for stop and abort

This commit is contained in:
Jonas Kvinge 2024-08-23 20:22:18 +02:00
parent 2778a55e8e
commit be09011bb7
7 changed files with 102 additions and 49 deletions

View File

@ -80,7 +80,7 @@ SCollection::SCollection(Application *app, QObject *parent)
SCollection::~SCollection() {
if (watcher_) {
watcher_->Stop();
watcher_->Abort();
watcher_->deleteLater();
}
if (watcher_thread_) {
@ -159,7 +159,7 @@ void SCollection::IncrementalScan() { watcher_->IncrementalScanAsync(); }
void SCollection::FullScan() { watcher_->FullScanAsync(); }
void SCollection::AbortScan() { watcher_->Stop(); }
void SCollection::StopScan() { watcher_->Stop(); }
void SCollection::Rescan(const SongList &songs) {

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@ -71,7 +71,7 @@ class SCollection : public QObject {
void ResumeWatcher();
void FullScan();
void AbortScan();
void StopScan();
void Rescan(const SongList &songs);
void IncrementalScan();

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@ -42,6 +42,7 @@
#include <QStringList>
#include <QUrl>
#include <QImage>
#include <QMutexLocker>
#include <QSettings>
#include "core/filesystemwatcherinterface.h"
@ -135,13 +136,54 @@ void CollectionWatcher::Exit() {
Q_ASSERT(QThread::currentThread() == thread());
Stop();
Abort();
if (backend_) backend_->Close();
moveToThread(original_thread_);
emit ExitFinished();
}
void CollectionWatcher::Stop() {
QMutexLocker l(&mutex_stop_);
stop_requested_ = true;
}
void CollectionWatcher::CancelStop() {
QMutexLocker l(&mutex_stop_);
stop_requested_ = false;
}
bool CollectionWatcher::stop_requested() const {
QMutexLocker l(&mutex_stop_);
return stop_requested_;
}
void CollectionWatcher::Abort() {
QMutexLocker l(&mutex_abort_);
abort_requested_ = true;
}
bool CollectionWatcher::abort_requested() const {
QMutexLocker l(&mutex_abort_);
return abort_requested_;
}
bool CollectionWatcher::stop_or_abort_requested() const {
return stop_requested() || abort_requested();
}
void CollectionWatcher::ReloadSettingsAsync() {
QMetaObject::invokeMethod(this, &CollectionWatcher::ReloadSettings, Qt::QueuedConnection);
@ -230,7 +272,7 @@ CollectionWatcher::ScanTransaction::ScanTransaction(CollectionWatcher *watcher,
CollectionWatcher::ScanTransaction::~ScanTransaction() {
// If we're stopping then don't commit the transaction
if (!watcher_->stop_requested_ && !watcher_->abort_requested_) {
if (!watcher_->stop_or_abort_requested()) {
CommitNewOrUpdatedSongs();
}
@ -407,7 +449,7 @@ CollectionSubdirectoryList CollectionWatcher::ScanTransaction::GetAllSubdirs() {
void CollectionWatcher::AddDirectory(const CollectionDirectory &dir, const CollectionSubdirectoryList &subdirs) {
stop_requested_ = false;
CancelStop();
watched_dirs_[dir.id] = dir;
@ -434,10 +476,10 @@ void CollectionWatcher::AddDirectory(const CollectionDirectory &dir, const Colle
transaction.SetKnownSubdirs(subdirs);
transaction.AddToProgressMax(files_count);
for (const CollectionSubdirectory &subdir : subdirs) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
ScanSubdirectory(subdir.path, subdir, subdir_files_count[subdir.path], &transaction);
}
if (!stop_requested_ && !abort_requested_) {
if (!stop_or_abort_requested()) {
last_scan_time_ = QDateTime::currentSecsSinceEpoch();
}
}
@ -497,7 +539,7 @@ void CollectionWatcher::ScanSubdirectory(const QString &path, const CollectionSu
QDirIterator it(path, QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
while (it.hasNext()) {
if (stop_requested_ || abort_requested_) return;
if (stop_or_abort_requested()) return;
QString child(it.next());
QFileInfo child_info(child);
@ -532,7 +574,7 @@ void CollectionWatcher::ScanSubdirectory(const QString &path, const CollectionSu
}
}
if (stop_requested_ || abort_requested_) return;
if (stop_or_abort_requested()) return;
// Ask the database for a list of files in this directory
SongList songs_in_db = t->FindSongsInSubdirectory(path);
@ -543,7 +585,7 @@ void CollectionWatcher::ScanSubdirectory(const QString &path, const CollectionSu
QStringList files_on_disk_copy = files_on_disk;
for (const QString &file : files_on_disk_copy) {
if (stop_requested_ || abort_requested_) return;
if (stop_or_abort_requested()) return;
// Associated CUE
QString new_cue = CueParser::FindCueFilename(file);
@ -745,7 +787,7 @@ void CollectionWatcher::ScanSubdirectory(const QString &path, const CollectionSu
// Recurse into the new subdirs that we found
for (const CollectionSubdirectory &my_new_subdir : std::as_const(my_new_subdirs)) {
if (stop_requested_ || abort_requested_) return;
if (stop_or_abort_requested()) return;
ScanSubdirectory(my_new_subdir.path, my_new_subdir, 0, t, true);
}
@ -1086,7 +1128,7 @@ void CollectionWatcher::RescanPathsNow() {
const QList<int> dirs = rescan_queue_.keys();
for (const int dir : dirs) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
ScanTransaction transaction(this, dir, false, false, mark_songs_unavailable_);
const QStringList paths = rescan_queue_[dir];
@ -1099,7 +1141,7 @@ void CollectionWatcher::RescanPathsNow() {
}
for (const QString &path : paths) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
CollectionSubdirectory subdir;
subdir.directory_id = dir;
subdir.mtime = 0;
@ -1144,7 +1186,7 @@ QString CollectionWatcher::PickBestArt(const QStringList &art_automatic_list) {
QString biggest_path;
for (const QString &path : std::as_const(filtered)) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
QImage image(path);
if (image.isNull()) continue;
@ -1220,11 +1262,11 @@ void CollectionWatcher::FullScanNow() { PerformScan(false, true); }
void CollectionWatcher::PerformScan(const bool incremental, const bool ignore_mtimes) {
stop_requested_ = false;
CancelStop();
for (const CollectionDirectory &dir : std::as_const(watched_dirs_)) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
ScanTransaction transaction(this, dir.id, incremental, ignore_mtimes, mark_songs_unavailable_);
CollectionSubdirectoryList subdirs = transaction.GetAllSubdirs();
@ -1242,7 +1284,7 @@ void CollectionWatcher::PerformScan(const bool incremental, const bool ignore_mt
transaction.AddToProgressMax(files_count);
for (const CollectionSubdirectory &subdir : std::as_const(subdirs)) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
ScanSubdirectory(subdir.path, subdir, subdir_files_count[subdir.path], &transaction);
}
@ -1260,7 +1302,7 @@ quint64 CollectionWatcher::FilesCountForPath(ScanTransaction *t, const QString &
QDirIterator it(path, QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
while (it.hasNext()) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
QString child = it.next();
QFileInfo path_info(child);
@ -1294,7 +1336,7 @@ quint64 CollectionWatcher::FilesCountForSubdirs(ScanTransaction *t, const Collec
quint64 i = 0;
for (const CollectionSubdirectory &subdir : subdirs) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
const quint64 files_count = FilesCountForPath(t, subdir.path);
subdir_files_count[subdir.path] = files_count;
i += files_count;
@ -1312,17 +1354,17 @@ void CollectionWatcher::RescanSongsAsync(const SongList &songs) {
void CollectionWatcher::RescanSongs(const SongList &songs) {
stop_requested_ = false;
CancelStop();
QStringList scanned_paths;
for (const Song &song : songs) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
const QString song_path = song.url().toLocalFile().section(QLatin1Char('/'), 0, -2);
if (scanned_paths.contains(song_path)) continue;
ScanTransaction transaction(this, song.directory_id(), false, true, mark_songs_unavailable_);
const CollectionSubdirectoryList subdirs = transaction.GetAllSubdirs();
for (const CollectionSubdirectory &subdir : subdirs) {
if (stop_requested_ || abort_requested_) break;
if (stop_or_abort_requested()) break;
if (subdir.path != song_path) continue;
qLog(Debug) << "Rescan for directory ID" << song.directory_id() << "directory" << subdir.path;
quint64 files_count = FilesCountForPath(&transaction, subdir.path);

View File

@ -33,6 +33,7 @@
#include <QString>
#include <QStringList>
#include <QUrl>
#include <QMutex>
#include "collectiondirectory.h"
#include "core/shared_ptr.h"
@ -64,8 +65,9 @@ class CollectionWatcher : public QObject {
void SetRescanPausedAsync(const bool pause);
void ReloadSettingsAsync();
void Stop() { stop_requested_ = true; }
void Abort() { abort_requested_ = true; }
void Stop();
void CancelStop();
void Abort();
void ExitAsync();
@ -178,6 +180,9 @@ class CollectionWatcher : public QObject {
void RescanSongs(const SongList &songs);
private:
bool stop_requested() const;
bool abort_requested() const;
bool stop_or_abort_requested() const;
static bool FindSongsByPath(const SongList &songs, const QString &path, SongList *out);
bool FindSongsByFingerprint(const QString &file, const QString &fingerprint, SongList *out);
static bool FindSongsByFingerprint(const QString &file, const SongList &songs, const QString &fingerprint, SongList *out);
@ -231,7 +236,10 @@ class CollectionWatcher : public QObject {
bool overwrite_playcount_;
bool overwrite_rating_;
mutable QMutex mutex_stop_;
bool stop_requested_;
mutable QMutex mutex_abort_;
bool abort_requested_;
QMap<int, CollectionDirectory> watched_dirs_;

View File

@ -490,7 +490,7 @@ MainWindow::MainWindow(Application *app, SharedPtr<SystemTrayIcon> tray_icon, OS
ui_->action_transcoder->setIcon(IconLoader::Load(QStringLiteral("tools-wizard")));
ui_->action_update_collection->setIcon(IconLoader::Load(QStringLiteral("view-refresh")));
ui_->action_full_collection_scan->setIcon(IconLoader::Load(QStringLiteral("view-refresh")));
ui_->action_abort_collection_scan->setIcon(IconLoader::Load(QStringLiteral("dialog-error")));
ui_->action_stop_collection_scan->setIcon(IconLoader::Load(QStringLiteral("dialog-error")));
ui_->action_settings->setIcon(IconLoader::Load(QStringLiteral("configure")));
ui_->action_import_data_from_last_fm->setIcon(IconLoader::Load(QStringLiteral("scrobble")));
ui_->action_console->setIcon(IconLoader::Load(QStringLiteral("keyboard")));
@ -556,7 +556,7 @@ MainWindow::MainWindow(Application *app, SharedPtr<SystemTrayIcon> tray_icon, OS
QObject::connect(ui_->action_jump, &QAction::triggered, ui_->playlist->view(), &PlaylistView::JumpToCurrentlyPlayingTrack);
QObject::connect(ui_->action_update_collection, &QAction::triggered, &*app_->collection(), &SCollection::IncrementalScan);
QObject::connect(ui_->action_full_collection_scan, &QAction::triggered, &*app_->collection(), &SCollection::FullScan);
QObject::connect(ui_->action_abort_collection_scan, &QAction::triggered, &*app_->collection(), &SCollection::AbortScan);
QObject::connect(ui_->action_stop_collection_scan, &QAction::triggered, &*app_->collection(), &SCollection::StopScan);
#if defined(HAVE_GSTREAMER)
QObject::connect(ui_->action_add_files_to_transcoder, &QAction::triggered, this, &MainWindow::AddFilesToTranscoder);
ui_->action_add_files_to_transcoder->setIcon(IconLoader::Load(QStringLiteral("tools-wizard")));

View File

@ -37,7 +37,7 @@
<item>
<widget class="QSplitter" name="splitter">
<property name="orientation">
<enum>Qt::Horizontal</enum>
<enum>Qt::Orientation::Horizontal</enum>
</property>
<widget class="QWidget" name="sidebar_layout">
<layout class="QVBoxLayout" name="layout_left">
@ -77,7 +77,7 @@
<item>
<widget class="Line" name="line_6">
<property name="orientation">
<enum>Qt::Vertical</enum>
<enum>Qt::Orientation::Vertical</enum>
</property>
</widget>
</item>
@ -102,7 +102,7 @@
<item>
<widget class="QFrame" name="player_controls">
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
<enum>QFrame::Shape::NoFrame</enum>
</property>
<layout class="QHBoxLayout" name="layout_player_controls">
<property name="spacing">
@ -167,7 +167,7 @@
</size>
</property>
<property name="popupMode">
<enum>QToolButton::MenuButtonPopup</enum>
<enum>QToolButton::ToolButtonPopupMode::MenuButtonPopup</enum>
</property>
<property name="autoRaise">
<bool>true</bool>
@ -211,7 +211,7 @@
<item>
<widget class="Line" name="line_love">
<property name="orientation">
<enum>Qt::Vertical</enum>
<enum>Qt::Orientation::Vertical</enum>
</property>
</widget>
</item>
@ -237,7 +237,7 @@
<item>
<widget class="Line" name="line_buttons">
<property name="orientation">
<enum>Qt::Vertical</enum>
<enum>Qt::Orientation::Vertical</enum>
</property>
</widget>
</item>
@ -260,10 +260,10 @@
<item>
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
<enum>Qt::Orientation::Horizontal</enum>
</property>
<property name="sizeType">
<enum>QSizePolicy::Expanding</enum>
<enum>QSizePolicy::Policy::Expanding</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
@ -276,7 +276,7 @@
<item>
<widget class="Line" name="line_volume">
<property name="orientation">
<enum>Qt::Vertical</enum>
<enum>Qt::Orientation::Vertical</enum>
</property>
</widget>
</item>
@ -292,7 +292,7 @@
<number>100</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
<enum>Qt::Orientation::Horizontal</enum>
</property>
</widget>
</item>
@ -326,7 +326,7 @@
<item>
<widget class="Line" name="status_bar_line">
<property name="orientation">
<enum>Qt::Horizontal</enum>
<enum>Qt::Orientation::Horizontal</enum>
</property>
</widget>
</item>
@ -380,7 +380,7 @@
<item>
<widget class="QLabel" name="playlist_summary">
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
<set>Qt::AlignmentFlag::AlignRight|Qt::AlignmentFlag::AlignTrailing|Qt::AlignmentFlag::AlignVCenter</set>
</property>
</widget>
</item>
@ -391,7 +391,7 @@
<item>
<widget class="Line" name="line_5">
<property name="orientation">
<enum>Qt::Vertical</enum>
<enum>Qt::Orientation::Vertical</enum>
</property>
</widget>
</item>
@ -401,7 +401,7 @@
<item>
<widget class="Line" name="line_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
<enum>Qt::Orientation::Vertical</enum>
</property>
</widget>
</item>
@ -524,7 +524,7 @@
<addaction name="separator"/>
<addaction name="action_update_collection"/>
<addaction name="action_full_collection_scan"/>
<addaction name="action_abort_collection_scan"/>
<addaction name="action_stop_collection_scan"/>
<addaction name="separator"/>
<addaction name="action_settings"/>
<addaction name="action_import_data_from_last_fm"/>
@ -580,7 +580,7 @@
<string>Ctrl+Q</string>
</property>
<property name="menuRole">
<enum>QAction::QuitRole</enum>
<enum>QAction::MenuRole::QuitRole</enum>
</property>
</action>
<action name="action_stop_after_this_track">
@ -644,7 +644,7 @@
<string>Ctrl+P</string>
</property>
<property name="menuRole">
<enum>QAction::PreferencesRole</enum>
<enum>QAction::MenuRole::PreferencesRole</enum>
</property>
</action>
<action name="action_about_strawberry">
@ -659,7 +659,7 @@
<string>F1</string>
</property>
<property name="menuRole">
<enum>QAction::AboutRole</enum>
<enum>QAction::MenuRole::AboutRole</enum>
</property>
</action>
<action name="action_shuffle">
@ -785,7 +785,7 @@
<string>About &amp;Qt</string>
</property>
<property name="menuRole">
<enum>QAction::AboutQtRole</enum>
<enum>QAction::MenuRole::AboutQtRole</enum>
</property>
</action>
<action name="action_mute">
@ -804,9 +804,12 @@
<string>&amp;Do a full collection rescan</string>
</property>
</action>
<action name="action_abort_collection_scan">
<action name="action_stop_collection_scan">
<property name="text">
<string>Abort collection scan</string>
<string>Stop collection scan</string>
</property>
<property name="toolTip">
<string>Stop collection scan</string>
</property>
</action>
<action name="action_auto_complete_tags">

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@ -70,7 +70,7 @@ FilesystemDevice::FilesystemDevice(const QUrl &url, DeviceLister *lister, const
FilesystemDevice::~FilesystemDevice() {
watcher_->Stop();
watcher_->Abort();
watcher_->deleteLater();
watcher_thread_->exit();
watcher_thread_->wait();