コード例 #1
0
def backupDatabase(version):
    logger.info("Backing up database before upgrade")
    if not backupVersionedFile(nzbToMediaDB.dbFilename(), version):
        logger.log_error_and_exit(
            "Database backup failed, abort upgrading database")
    else:
        logger.info("Proceeding with upgrade")
コード例 #2
0
ファイル: mainDB.py プロジェクト: Hellowlol/nzbToMedia
    def execute(self):
        if not self.hasTable("downloads") and not self.hasTable("db_version"):
            queries = [
                "CREATE TABLE db_version (db_version INTEGER);",
                "CREATE TABLE downloads (input_directory TEXT, input_name TEXT, input_hash TEXT, input_id TEXT, client_agent TEXT, status INTEGER, last_update NUMERIC, CONSTRAINT pk_downloadID PRIMARY KEY (input_directory, input_name));",
                "INSERT INTO db_version (db_version) VALUES (2);"
            ]
            for query in queries:
                self.connection.action(query)

        else:
            cur_db_version = self.checkDBVersion()

            if cur_db_version < MIN_DB_VERSION:
                logger.log_error_and_exit("Your database version (" + str(
                    cur_db_version) + ") is too old to migrate from what this version of nzbToMedia supports (" + \
                                          str(MIN_DB_VERSION) + ").\n" + \
                                          "Please remove nzbtomedia.db file to begin fresh."
                )

            if cur_db_version > MAX_DB_VERSION:
                logger.log_error_and_exit("Your database version (" + str(
                    cur_db_version) + ") has been incremented past what this version of nzbToMedia supports (" + \
                                          str(MAX_DB_VERSION) + ").\n" + \
                                          "If you have used other forks of nzbToMedia, your database may be unusable due to their modifications."
                )
            if cur_db_version < MAX_DB_VERSION:  # We need to upgrade.
                queries = [
                    "CREATE TABLE downloads2 (input_directory TEXT, input_name TEXT, input_hash TEXT, input_id TEXT, client_agent TEXT, status INTEGER, last_update NUMERIC, CONSTRAINT pk_downloadID PRIMARY KEY (input_directory, input_name));",
                    "INSERT INTO downloads2 SELECT * FROM downloads;",
                    "DROP TABLE IF EXISTS downloads;",
                    "ALTER TABLE downloads2 RENAME TO downloads;", 
                    "INSERT INTO db_version (db_version) VALUES (2);"
                ]
                for query in queries:
                    self.connection.action(query)
コード例 #3
0
    def execute(self):
        if not self.hasTable("downloads") and not self.hasTable("db_version"):
            queries = [
                "CREATE TABLE db_version (db_version INTEGER);",
                "CREATE TABLE downloads (input_directory TEXT, input_name TEXT, input_hash TEXT, input_id TEXT, client_agent TEXT, status INTEGER, last_update NUMERIC, CONSTRAINT pk_downloadID PRIMARY KEY (input_directory, input_name));",
                "INSERT INTO db_version (db_version) VALUES (2);"
            ]
            for query in queries:
                self.connection.action(query)

        else:
            cur_db_version = self.checkDBVersion()

            if cur_db_version < MIN_DB_VERSION:
                logger.log_error_and_exit("Your database version (" + str(
                    cur_db_version) + ") is too old to migrate from what this version of nzbToMedia supports (" + \
                                          str(MIN_DB_VERSION) + ").\n" + \
                                          "Please remove nzbtomedia.db file to begin fresh."
                )

            if cur_db_version > MAX_DB_VERSION:
                logger.log_error_and_exit("Your database version (" + str(
                    cur_db_version) + ") has been incremented past what this version of nzbToMedia supports (" + \
                                          str(MAX_DB_VERSION) + ").\n" + \
                                          "If you have used other forks of nzbToMedia, your database may be unusable due to their modifications."
                )
            if cur_db_version < MAX_DB_VERSION:  # We need to upgrade.
                queries = [
                    "CREATE TABLE downloads2 (input_directory TEXT, input_name TEXT, input_hash TEXT, input_id TEXT, client_agent TEXT, status INTEGER, last_update NUMERIC, CONSTRAINT pk_downloadID PRIMARY KEY (input_directory, input_name));",
                    "INSERT INTO downloads2 SELECT * FROM downloads;",
                    "DROP TABLE IF EXISTS downloads;",
                    "ALTER TABLE downloads2 RENAME TO downloads;",
                    "INSERT INTO db_version (db_version) VALUES (2);"
                ]
                for query in queries:
                    self.connection.action(query)
コード例 #4
0
ファイル: mainDB.py プロジェクト: Hellowlol/nzbToMedia
def backupDatabase(version):
    logger.info("Backing up database before upgrade")
    if not backupVersionedFile(nzbToMediaDB.dbFilename(), version):
        logger.log_error_and_exit("Database backup failed, abort upgrading database")
    else:
        logger.info("Proceeding with upgrade")