Add backup directory setting to domain server

This commit is contained in:
Ryan Huffman 2016-08-16 17:33:32 -07:00
parent 8d12a23efb
commit 727d59ab27
5 changed files with 70 additions and 22 deletions

View file

@ -1063,6 +1063,12 @@ void OctreeServer::readConfiguration() {
_wantBackup = !noBackup;
qDebug() << "wantBackup=" << _wantBackup;
if (!readOptionString("backupDirectoryPath", settingsSectionObject, _backupDirectoryPath)) {
_backupDirectoryPath = "";
}
qDebug() << "backupDirectoryPath=" << _backupDirectoryPath;
readOptionBool(QString("persistFileDownload"), settingsSectionObject, _persistFileDownload);
qDebug() << "persistFileDownload=" << _persistFileDownload;
@ -1160,25 +1166,25 @@ void OctreeServer::domainSettingsRequestComplete() {
// If persist filename does not exist, let's see if there is one beside the application binary
// If there is, let's copy it over to our target persist directory
QDir persistPath { _persistFilePath };
QString absoluteFilePath = persistPath.absolutePath();
QString persistAbsoluteFilePath = persistPath.absolutePath();
if (persistPath.isRelative()) {
// if the domain settings passed us a relative path, make an absolute path that is relative to the
// default data directory
absoluteFilePath = QDir(ServerPathUtils::getDataFilePath("entities/")).absoluteFilePath(_persistFilePath);
persistAbsoluteFilePath = QDir(ServerPathUtils::getDataFilePath("entities/")).absoluteFilePath(_persistFilePath);
}
static const QString ENTITY_PERSIST_EXTENSION = ".json.gz";
// force the persist file to end with .json.gz
if (!absoluteFilePath.endsWith(ENTITY_PERSIST_EXTENSION, Qt::CaseInsensitive)) {
absoluteFilePath += ENTITY_PERSIST_EXTENSION;
if (!persistAbsoluteFilePath.endsWith(ENTITY_PERSIST_EXTENSION, Qt::CaseInsensitive)) {
persistAbsoluteFilePath += ENTITY_PERSIST_EXTENSION;
} else {
// make sure the casing of .json.gz is correct
absoluteFilePath.replace(ENTITY_PERSIST_EXTENSION, ENTITY_PERSIST_EXTENSION, Qt::CaseInsensitive);
persistAbsoluteFilePath.replace(ENTITY_PERSIST_EXTENSION, ENTITY_PERSIST_EXTENSION, Qt::CaseInsensitive);
}
if (!QFile::exists(absoluteFilePath)) {
if (!QFile::exists(persistAbsoluteFilePath)) {
qDebug() << "Persist file does not exist, checking for existence of persist file next to application";
static const QString OLD_DEFAULT_PERSIST_FILENAME = "resources/models.json.gz";
@ -1204,7 +1210,7 @@ void OctreeServer::domainSettingsRequestComplete() {
pathToCopyFrom = oldDefaultPersistPath;
}
QDir persistFileDirectory { QDir::cleanPath(absoluteFilePath + "/..") };
QDir persistFileDirectory { QDir::cleanPath(persistAbsoluteFilePath + "/..") };
if (!persistFileDirectory.exists()) {
qDebug() << "Creating data directory " << persistFileDirectory.absolutePath();
@ -1212,16 +1218,46 @@ void OctreeServer::domainSettingsRequestComplete() {
}
if (shouldCopy) {
qDebug() << "Old persist file found, copying from " << pathToCopyFrom << " to " << absoluteFilePath;
qDebug() << "Old persist file found, copying from " << pathToCopyFrom << " to " << persistAbsoluteFilePath;
QFile::copy(pathToCopyFrom, absoluteFilePath);
QFile::copy(pathToCopyFrom, persistAbsoluteFilePath);
} else {
qDebug() << "No existing persist file found";
}
}
auto persistFileDirectory = QFileInfo(persistAbsoluteFilePath).absolutePath();
if (_backupDirectoryPath.isEmpty()) {
// Use the persist file's directory to store backups
_backupDirectoryPath = persistFileDirectory;
} else {
// The backup directory has been set.
// If relative, make it relative to the entities directory in the application data directory
// If absolute, no resolution is necessary
QDir backupDirectory { _backupDirectoryPath };
QString absoluteBackupDirectory;
if (backupDirectory.isRelative()) {
absoluteBackupDirectory = QDir(ServerPathUtils::getDataFilePath("entities/")).absoluteFilePath(_backupDirectoryPath);
absoluteBackupDirectory = QDir(absoluteBackupDirectory).absolutePath();
} else {
absoluteBackupDirectory = backupDirectory.absolutePath();
}
backupDirectory = QDir(absoluteBackupDirectory);
if (!backupDirectory.exists()) {
if (backupDirectory.mkpath(".")) {
qDebug() << "Created backup directory";
} else {
qDebug() << "ERROR creating backup directory, using persist file directory";
_backupDirectoryPath = persistFileDirectory;
}
} else {
_backupDirectoryPath = absoluteBackupDirectory;
}
}
qDebug() << "Backups will be stored in: " << _backupDirectoryPath;
// now set up PersistThread
_persistThread = new OctreePersistThread(_tree, absoluteFilePath, _persistInterval,
_persistThread = new OctreePersistThread(_tree, persistAbsoluteFilePath, _backupDirectoryPath, _persistInterval,
_wantBackup, _settings, _debugTimestampNow, _persistAsFileType);
_persistThread->initialize(true);
}

View file

@ -172,6 +172,7 @@ protected:
QString _persistFilePath;
QString _persistAsFileType;
QString _backupDirectoryPath;
int _packetsPerClientPerInterval;
int _packetsTotalPerInterval;
OctreePointer _tree; // this IS a reaveraging tree

View file

@ -1108,6 +1108,14 @@
"default": "models.json.gz",
"advanced": true
},
{
"name": "backupDirectoryPath",
"label": "Entities Backup Directory Path",
"help": "The path to the directory to store backups in.<br/>If this path is relative it will be relative to the application data directory.",
"placeholder": "",
"default": "",
"advanced": true
},
{
"name": "persistInterval",
"label": "Save Check Interval",

View file

@ -34,11 +34,12 @@
const int OctreePersistThread::DEFAULT_PERSIST_INTERVAL = 1000 * 30; // every 30 seconds
OctreePersistThread::OctreePersistThread(OctreePointer tree, const QString& filename, int persistInterval,
OctreePersistThread::OctreePersistThread(OctreePointer tree, const QString& filename, const QString& backupDirectory, int persistInterval,
bool wantBackup, const QJsonObject& settings, bool debugTimestampNow,
QString persistAsFileType) :
_tree(tree),
_filename(filename),
_backupDirectory(backupDirectory),
_persistInterval(persistInterval),
_initialLoadComplete(false),
_loadTimeUSecs(0),
@ -316,7 +317,7 @@ bool OctreePersistThread::getMostRecentBackup(const QString& format,
// Based on our backup file name, determine the path and file name pattern for backup files
QFileInfo persistFileInfo(_filename);
QString path = persistFileInfo.path();
QString path = _backupDirectory;
QString fileNamePart = persistFileInfo.fileName();
QStringList filters;
@ -369,10 +370,12 @@ void OctreePersistThread::rollOldBackupVersions(const BackupRule& rule) {
if (rule.maxBackupVersions > 0) {
qCDebug(octree) << "Rolling old backup versions for rule" << rule.name << "...";
QString backupFileName = _backupDirectory + "/" + QUrl(_filename).fileName();
// Delete maximum rolling file because rename() fails on Windows if target exists
QString backupMaxExtensionN = rule.extensionFormat;
backupMaxExtensionN.replace(QString("%N"), QString::number(rule.maxBackupVersions));
QString backupMaxFilenameN = _filename + backupMaxExtensionN;
QString backupMaxFilenameN = backupFileName + backupMaxExtensionN;
QFile backupMaxFileN(backupMaxFilenameN);
if (backupMaxFileN.exists()) {
int result = remove(qPrintable(backupMaxFilenameN));
@ -387,8 +390,8 @@ void OctreePersistThread::rollOldBackupVersions(const BackupRule& rule) {
backupExtensionN.replace(QString("%N"), QString::number(n));
backupExtensionNplusOne.replace(QString("%N"), QString::number(n+1));
QString backupFilenameN = findMostRecentFileExtension(_filename, PERSIST_EXTENSIONS) + backupExtensionN;
QString backupFilenameNplusOne = _filename + backupExtensionNplusOne;
QString backupFilenameN = findMostRecentFileExtension(backupFileName, PERSIST_EXTENSIONS) + backupExtensionN;
QString backupFilenameNplusOne = backupFileName + backupExtensionNplusOne;
QFile backupFileN(backupFilenameN);
@ -434,21 +437,20 @@ void OctreePersistThread::backup() {
struct tm* localTime = localtime(&_lastPersistTime);
QString backupFileName;
QString backupFileName = _backupDirectory + "/" + QUrl(_filename).fileName();
// check to see if they asked for version rolling format
if (rule.extensionFormat.contains("%N")) {
rollOldBackupVersions(rule); // rename all the old backup files accordingly
QString backupExtension = rule.extensionFormat;
backupExtension.replace(QString("%N"), QString("1"));
backupFileName = _filename + backupExtension;
backupFileName += backupExtension;
} else {
char backupExtension[256];
strftime(backupExtension, sizeof(backupExtension), qPrintable(rule.extensionFormat), localTime);
backupFileName = _filename + backupExtension;
backupFileName += backupExtension;
}
if (rule.maxBackupVersions > 0) {
QFile persistFile(_filename);
if (persistFile.exists()) {

View file

@ -33,9 +33,9 @@ public:
static const int DEFAULT_PERSIST_INTERVAL;
OctreePersistThread(OctreePointer tree, const QString& filename, int persistInterval = DEFAULT_PERSIST_INTERVAL,
bool wantBackup = false, const QJsonObject& settings = QJsonObject(),
bool debugTimestampNow = false, QString persistAsFileType="svo");
OctreePersistThread(OctreePointer tree, const QString& filename, const QString& backupDirectory,
int persistInterval = DEFAULT_PERSIST_INTERVAL, bool wantBackup = false,
const QJsonObject& settings = QJsonObject(), bool debugTimestampNow = false, QString persistAsFileType="svo");
bool isInitialLoadComplete() const { return _initialLoadComplete; }
quint64 getLoadElapsedTime() const { return _loadTimeUSecs; }
@ -64,6 +64,7 @@ protected:
private:
OctreePointer _tree;
QString _filename;
QString _backupDirectory;
int _persistInterval;
bool _initialLoadComplete;