PostgreSqlStorage(QObject *parent = 0);
virtual ~PostgreSqlStorage();
+ virtual AbstractSqlMigrationWriter *createMigrationWriter();
+
public slots:
/* General */
-
- bool isAvailable() const;
- QString displayName() const;
- QString description() const;
- QVariantMap setupKeys() const;
+ virtual bool isAvailable() const;
+ virtual QString displayName() const;
+ virtual QString description() const;
+ virtual QStringList setupKeys() const;
+ virtual QVariantMap setupDefaults() const;
// TODO: Add functions for configuring the backlog handling, i.e. defining auto-cleanup settings etc
/* User handling */
virtual UserId addUser(const QString &user, const QString &password);
- virtual void updateUser(UserId user, const QString &password);
+ virtual bool updateUser(UserId user, const QString &password);
virtual void renameUser(UserId user, const QString &newName);
virtual UserId validateUser(const QString &user, const QString &password);
+ virtual UserId getUserId(const QString &username);
virtual UserId internalUser();
virtual void delUser(UserId user);
virtual void setUserSetting(UserId userId, const QString &settingName, const QVariant &data);
virtual bool mergeBuffersPermanently(const UserId &user, const BufferId &bufferId1, const BufferId &bufferId2);
virtual void setBufferLastSeenMsg(UserId user, const BufferId &bufferId, const MsgId &msgId);
virtual QHash<BufferId, MsgId> bufferLastSeenMsgIds(UserId user);
+ virtual void setBufferMarkerLineMsg(UserId user, const BufferId &bufferId, const MsgId &msgId);
+ virtual QHash<BufferId, MsgId> bufferMarkerLineMsgIds(UserId user);
/* Message handling */
virtual bool logMessage(Message &msg);
virtual QList<Message> requestAllMsgs(UserId user, MsgId first = -1, MsgId last = -1, int limit = -1);
protected:
+ virtual void initDbSession(QSqlDatabase &db);
virtual void setConnectionProperties(const QVariantMap &properties);
inline virtual QString driverName() { return "QPSQL"; }
inline virtual QString hostName() { return _hostName; }
bool beginReadOnlyTransaction(QSqlDatabase &db);
- bool prepareQuery(const QString &handle, const QString &query, const QSqlDatabase &db);
- QSqlQuery executePreparedQuery(const QString &handle, const QVariantList ¶ms, const QSqlDatabase &db);
- QSqlQuery executePreparedQuery(const QString &handle, const QVariant ¶m, const QSqlDatabase &db);
- void deallocateQuery(const QString &handle, const QSqlDatabase &db);
+ QSqlQuery executePreparedQuery(const QString &queryname, const QVariantList ¶ms, const QSqlDatabase &db);
+ QSqlQuery executePreparedQuery(const QString &queryname, const QVariant ¶m, const QSqlDatabase &db);
+ void deallocateQuery(const QString &queryname, const QSqlDatabase &db);
inline void savePoint(const QString &handle, const QSqlDatabase &db) { db.exec(QString("SAVEPOINT %1").arg(handle)); }
inline void rollbackSavePoint(const QString &handle, const QSqlDatabase &db) { db.exec(QString("ROLLBACK TO SAVEPOINT %1").arg(handle)); }
private:
void bindNetworkInfo(QSqlQuery &query, const NetworkInfo &info);
void bindServerInfo(QSqlQuery &query, const Network::Server &server);
+ QSqlQuery prepareAndExecuteQuery(const QString &queryname, const QString ¶mstring, const QSqlDatabase &db);
+ inline QSqlQuery prepareAndExecuteQuery(const QString &queryname, const QSqlDatabase &db) { return prepareAndExecuteQuery(queryname, QString(), db); }
QString _hostName;
int _port;
QString _databaseName;
QString _userName;
QString _password;
+};
- static int _maxRetryCount;
+inline void PostgreSqlStorage::safeExec(QSqlQuery &query) { query.exec(); }
- typedef QHash<QString, QString> QueryHash;
- QHash<QString, QueryHash> _preparedQueries; // one query hash per db connection
- QMutex _queryHashMutex;
-};
+// ========================================
+// PostgreSqlMigration
+// ========================================
+class PostgreSqlMigrationWriter : public PostgreSqlStorage, public AbstractSqlMigrationWriter {
+ Q_OBJECT
-inline void PostgreSqlStorage::safeExec(QSqlQuery &query) { query.exec(); }
+public:
+ PostgreSqlMigrationWriter();
+
+ virtual bool writeMo(const QuasselUserMO &user);
+ virtual bool writeMo(const SenderMO &sender);
+ virtual bool writeMo(const IdentityMO &identity);
+ virtual bool writeMo(const IdentityNickMO &identityNick);
+ virtual bool writeMo(const NetworkMO &network);
+ virtual bool writeMo(const BufferMO &buffer);
+ virtual bool writeMo(const BacklogMO &backlog);
+ virtual bool writeMo(const IrcServerMO &ircserver);
+ virtual bool writeMo(const UserSettingMO &userSetting);
+
+ bool prepareQuery(MigrationObject mo);
+
+ virtual bool postProcess();
+
+protected:
+ virtual inline bool transaction() { return logDb().transaction(); }
+ virtual inline void rollback() { logDb().rollback(); }
+ virtual inline bool commit() { return logDb().commit(); }
+
+private:
+ // helper struct
+ struct Sequence {
+ QLatin1String table;
+ QLatin1String field;
+ Sequence(const char *table, const char *field) : table(table), field(field) {}
+ };
+
+ QSet<int> _validIdentities;
+};
#endif