def clear()

in ccmlib/node.py [0:0]

• 21 lines of code
• 15 McCabe index (conditional complexity)

    def clear(self, clear_all=False, only_data=False):
        data_dirs = ['data{0}'.format(x) for x in xrange(0, self.cluster.data_dir_count)]
        data_dirs.append("commitlogs")
        if clear_all:
            data_dirs.extend(['saved_caches', 'logs'])
        for d in data_dirs:
            full_dir = os.path.join(self.get_path(), d)
            if only_data and d != "commitlogs":
                for dir in os.listdir(full_dir):
                    keyspace_dir = os.path.join(full_dir, dir)
                    if os.path.isdir(keyspace_dir) and dir != "system" and dir != "system_cluster_metadata":
                        for f in os.listdir(keyspace_dir):
                            table_dir = os.path.join(keyspace_dir, f)
                            shutil.rmtree(table_dir)
                            os.mkdir(table_dir)
            else:
                common.rmdirs(full_dir)
                os.mkdir(full_dir)

        # Needed for any subdirs stored underneath a data directory.
        # Common for hints post CASSANDRA-6230
        for dir in self._get_directories():
            if not os.path.exists(dir):
                os.mkdir(dir)