How to use simulate_sync_db method in autotest

Best Python code snippet using autotest_python Github


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...190 self.get_mysql_args())191 finally:192 self.remove_test_db()193 print 'Test finished successfully'194 def simulate_sync_db(self, version=None):195 """\196 Create a fresh DB, copy the existing DB to it, and then197 try to synchronize it.198 """199 db_version = self.get_db_version()200 # don't do anything if we're already at the latest version201 if db_version == self.get_latest_version():202 print 'Skipping simulation, already at latest version'203 return204 # get existing data205 print 'Dumping existing data'206 dump_fd, dump_file = tempfile.mkstemp('.migrate_dump')207 os.system('mysqldump %s >%s' %208 (self.get_mysql_args(), dump_file))209 # fill in test DB210 self.initialize_test_db()211 print 'Filling in test DB'212 os.system('mysql %s <%s' % (self.get_mysql_args(), dump_file))213 os.close(dump_fd)214 os.remove(dump_file)215 try:216 print 'Starting migration test on DB', self._get_db_name()217 self.migrate_to_version_or_latest(version)218 finally:219 self.remove_test_db()220 print 'Test finished successfully'221USAGE = """\222%s [options] sync|test|simulate|safesync [version]223Options:224 -d --database Which database to act on225 -a --action Which action to perform"""\226 % sys.argv[0]227def main():228 parser = OptionParser()229 parser.add_option("-d", "--database",230 help="which database to act on",231 dest="database")232 parser.add_option("-a", "--action", help="what action to perform",233 dest="action")234 parser.add_option("-f", "--force", help="don't ask for confirmation",235 action="store_true")236 parser.add_option('--debug', help='print all DB queries',237 action='store_true')238 (options, args) = parser.parse_args()239 database = database_connection.DatabaseConnection(options.database)240 database.debug = options.debug241 database.reconnect_enabled = False242 database.connect()243 manager = MigrationManager(database, force=options.force)244 if len(args) > 0:245 if len(args) > 1:246 version = int(args[1])247 else:248 version = None249 if args[0] == 'sync':250 manager.do_sync_db(version)251 elif args[0] == 'test':252 manager.test_sync_db(version)253 elif args[0] == 'simulate':254 manager.simulate_sync_db(version)255 elif args[0] == 'safesync':256 print 'Simluating migration'257 manager.simulate_sync_db(version)258 print 'Performing real migration'259 manager.do_sync_db(version)260 else:261 print USAGE262 return263 print USAGE264if __name__ == '__main__':...

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