@Override
    public StorageNode getStoreStorage(String groupName) {
        TrackerGetStoreStorageCommand command;
        if (StringUtils.isBlank(groupName)) {
            command = new TrackerGetStoreStorageCommand();
        } else {
            command = new TrackerGetStoreStorageCommand(groupName);
        }

        return trackerConnectionManager.executeFdfsTrackerCmd(command);
    }
@ Override public StorageNode getStoreStorage ( String groupName ) { TrackerGetStoreStorageCommand command ; if ( StringUtils . isBlank ( groupName ) ) { command = new TrackerGetStoreStorageCommand ( ) ; } else { command = new TrackerGetStoreStorageCommand ( groupName ) ; } return trackerConnectionManager . executeFdfsTrackerCmd ( command ) ; }
按组获取存储节点