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Code Issues Releases Wiki Activity

First version of caching in media streaming.

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This commit is contained in:
John Preston
2019-02-25 21:26:08 +04:00
parent f133dd396c
commit 2208621050
15 changed files with 979 additions and 118 deletions
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51
Telegram/SourceFiles/storage/localstorage.cpp
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@@ -668,6 +668,8 @@ FileKey _recentHashtagsAndBotsKey = 0;
bool _recentHashtagsAndBotsWereRead = false;
qint64 _cacheTotalSizeLimit = Database::Settings().totalSizeLimit;
qint32 _cacheTotalTimeLimit = Database::Settings().totalTimeLimit;
qint64 _cacheBigFileTotalSizeLimit = Database::Settings().totalSizeLimit;
qint32 _cacheBigFileTotalTimeLimit = Database::Settings().totalTimeLimit;
FileKey _exportSettingsKey = 0;
@@ -1081,6 +1083,8 @@ bool _readSetting(quint32 blockId, QDataStream &stream, int version, ReadSetting
_cacheTotalSizeLimit = size;
_cacheTotalTimeLimit = time;
_cacheBigFileTotalSizeLimit = size;
_cacheBigFileTotalTimeLimit = size;
} break;
case dbiAnimationsDisabled: {
@@ -2105,6 +2109,7 @@ void _writeUserSettings() {
data.stream << quint32(dbiAutoPlay) << qint32(cAutoPlayGif() ? 1 : 0);
data.stream << quint32(dbiUseExternalVideoPlayer) << qint32(cUseExternalVideoPlayer());
data.stream << quint32(dbiCacheSettings) << qint64(_cacheTotalSizeLimit) << qint32(_cacheTotalTimeLimit);
// #TODO streaming save _cacheBigFileTotal limits?..
if (!userData.isEmpty()) {
data.stream << quint32(dbiAuthSessionSettings) << userData;
}
@@ -2813,6 +2818,8 @@ void reset() {
_oldMapVersion = _oldSettingsVersion = 0;
_cacheTotalSizeLimit = Database::Settings().totalSizeLimit;
_cacheTotalTimeLimit = Database::Settings().totalTimeLimit;
_cacheBigFileTotalSizeLimit = Database::Settings().totalSizeLimit;
_cacheBigFileTotalTimeLimit = Database::Settings().totalTimeLimit;
StoredAuthSessionCache.reset();
_mapChanged = true;
_writeMap(WriteMapWhen::Now);
@@ -3176,18 +3183,22 @@ qint32 _storageAudioSize(qint32 rawlen) {
return result;
}
QString cachePath() {
Expects(!_userDbPath.isEmpty());
return _userDbPath + "cache";
}
Storage::EncryptionKey cacheKey() {
Expects(LocalKey != nullptr);
return Storage::EncryptionKey(bytes::make_vector(LocalKey->data()));
}
Storage::EncryptionKey cacheBigFileKey() {
return cacheKey();
}
QString cachePath() {
Expects(!_userDbPath.isEmpty());
return _userDbPath + "cache";
}
Storage::Cache::Database::Settings cacheSettings() {
auto result = Storage::Cache::Database::Settings();
result.clearOnWrongKey = true;
@@ -3210,6 +3221,34 @@ void updateCacheSettings(Storage::Cache::Database::SettingsUpdate &update) {
_writeUserSettings();
}
QString cacheBigFilePath() {
Expects(!_userDbPath.isEmpty());
return _userDbPath + "media_cache";
}
Storage::Cache::Database::Settings cacheBigFileSettings() {
auto result = Storage::Cache::Database::Settings();
result.clearOnWrongKey = true;
result.totalSizeLimit = _cacheBigFileTotalSizeLimit;
result.totalTimeLimit = _cacheBigFileTotalTimeLimit;
result.maxDataSize = Storage::kMaxFileInMemory;
return result;
}
void updateCacheBigFileSettings(Storage::Cache::Database::SettingsUpdate &update) {
Expects(update.totalSizeLimit > Database::Settings().maxDataSize);
Expects(update.totalTimeLimit >= 0);
if (_cacheBigFileTotalSizeLimit == update.totalSizeLimit
&& _cacheBigFileTotalTimeLimit == update.totalTimeLimit) {
return;
}
_cacheBigFileTotalSizeLimit = update.totalSizeLimit;
_cacheBigFileTotalTimeLimit = update.totalTimeLimit;
//_writeUserSettings(); // #TODO streaming save those?..
}
class CountWaveformTask : public Task {
public:
CountWaveformTask(DocumentData *doc)