dcl_data_process/archive/camera-pjibot_delivery.py

# -*- coding: utf-8 -*-
import os
import time
import oss2

from resource import parse_robot_image

import logging

path1 = '/mnt/disk001/dcl_data_process/src/python2/pjibot_delivery/'

logging.basicConfig(filename=path1 + 'log/camera-pjibot_delivery.log', level=logging.INFO,
                    format='%(asctime)s - %(levelname)s - %(message)s')

key1 = 'pjibot_delivery/'
sleep_time = 10  # 每多少秒扫描一次


def parse_to_mp4(merged_bag_file_path, parse_prefix1, local_parse_dir2, local_delete_list3):
    try:
        flag, local_mp4_dir = parse_robot_image.parse(merged_bag_file_path, local_parse_dir2 + '/camera/')
        if flag:  # 没有话题就不生成视频了
            mp4_file_name = 'camera'
            local_mp4_file_path1 = local_mp4_dir + '/' + mp4_file_name + '.mp4'
            local_delete_list3.append(local_mp4_file_path1)
            oss_csv_object_key1 = parse_prefix1 + mp4_file_name + '.mp4'
            bucket.put_object_from_file(oss_csv_object_key1, local_mp4_file_path1)
            logging.info("上传 camera.mp4 成功: %s", str(oss_csv_object_key1))
            local_delete_list.append(local_merged_bag_path)
        else:
            # 有图像话题，解析完就删除，没有则不删除
            logging.info("没有图像话题: %s", merged_bag_file_path)
    except Exception as e2:
        logging.exception("生成摄像头视频报错: %s", e2)


# ------- 获取合并之后的bag包，解析出csv -------
if __name__ == '__main__':
    # 1 创建阿里云对象
    auth = oss2.Auth('n8glvFGS25MrLY7j', 'xZ2Fozoarpfw0z28FUhtg8cu0yDc5d')
    endpoint = 'oss-cn-beijing-gqzl-d01-a.ops.gqzl-cloud.com'
    bucket = oss2.Bucket(auth, endpoint, 'pji-bucket1')

    while True:
        logging.info("开始新一轮扫描")
        try:
            local_delete_list = []
            oss_delete_list = []
            prefix_list = []
            # 2 获取已经上传完成的所有目录并分组
            for obj1 in oss2.ObjectIterator(bucket, prefix=key1):
                # 获取合并后的包
                merged_bag_object_key = str(obj1.key)
                if 'data_merge' in str(obj1.key) and str(obj1.key).endswith('.bag'):
                    merged_bag_object_key_split = merged_bag_object_key.split('/')
                    merged_prefix = '/'.join(merged_bag_object_key_split[:-1])
                    parse_prefix = merged_prefix.replace('data_merge', 'data_parse')
                    parse_prefix_full = merged_bag_object_key.replace('data_merge', 'data_parse')[:-4] + '/'
                    camera_done = False
                    for obj2 in oss2.ObjectIterator(bucket, prefix=parse_prefix_full):
                        if '/camera.mp4' in str(obj2.key):
                            camera_done = True
                    if camera_done:
                        continue
                    local_merged_bag_path = path1 + 'camera/' + merged_bag_object_key
                    local_merged_dir = '/'.join(local_merged_bag_path.split('/')[:-1])
                    local_parse_dir = local_merged_dir.replace('data_merge', 'data_parse')
                    if not os.path.exists(local_merged_dir):
                        os.makedirs(local_merged_dir)
                    if not os.path.exists(local_parse_dir):
                        os.makedirs(local_parse_dir)
                    merged_bag_full_name = merged_bag_object_key_split[-1]
                    merged_bag_name = merged_bag_full_name.split('.')[0]
                    try:
                        bucket.get_object_to_file(merged_bag_object_key, local_merged_bag_path)
                    except Exception as e:
                        logging.exception("下载合并后的bag包失败: %s" % str(e))

                    # 2 生成 pos_orig.csv 和 pos_hmi.csv
                    logging.info("生成视频: %s" % str(obj1.key))
                    parse_to_mp4(local_merged_bag_path, parse_prefix_full, local_parse_dir, local_delete_list)

            # 删除本地临时文件
            if len(local_delete_list) > 0:
                for local_delete in local_delete_list:
                    try:
                        os.remove(local_delete)
                    except Exception as e:
                        pass
            time.sleep(sleep_time)
        except Exception as e:
            logging.exception("全局错误处理: %s" % str(e))