def upload_file(cos_client, bucket, cos_path, db, file_stat): global cos_task_statics local_path = file_stat.file_path if not isinstance(local_path, unicode): local_path = local_path.decode(fs_encoding) retry_index = 0 retry_max_cnt = 3 while retry_index < retry_max_cnt: request = UploadFileRequest(bucket, cos_path, local_path) request.set_insert_only(0) op_ret = cos_client.upload_file(request) if cos_op_success(op_ret): db.update_record(file_stat) cos_task_statics.add_upload_file_ok() print_op_ok("uploadFile", op_ret, local_path) return True if is_upload_server_error(op_ret): del_request = DelFileRequest(bucket, cos_path) cos_client.del_file(del_request) retry_index += 1 if retry_index == retry_max_cnt: cos_task_statics.add_upload_file_fail() print_op_fail("uploadFile", op_ret, local_path) return False
def deleteCosFile(cos_client, bucket, cosFile): succes = times = 0 while succes == 0 and times < 10: times += 1 try: del_ret = cos_client.del_file(DelFileRequest(bucket, cosFile)) # print cosFile+formatJSON(del_ret) if del_ret['message'] == u'SUCCESS': succes = 1 print 'Delete | %-10s | %s' % (del_ret['message'], cosFile) except: pass if times == 10: print '===Error===: %s delete failed' % (cosFile)
def delete_file(cos_client, bucket, cos_path, db, file_stat): global cos_task_statics local_path = file_stat.file_path request = DelFileRequest(bucket, cos_path) op_ret = cos_client.del_file(request) if cos_op_success(op_ret): db.del_record(file_stat) cos_task_statics.add_del_file_ok() print_op_ok("deleteFile", op_ret, local_path) return True else: cos_task_statics.add_del_file_fail() print_op_fail("deleteFile", op_ret, local_path) return False
def delete_cos(file): appid = 10000 # 根据自己的情况填写 secret_id = u'# 根据自己的情况填写' secret_key = u'# 根据自己的情况填写' region = '# 根据自己的情况填写' bucket = u'# 根据自己的情况填写' cos_client = CosClient(appid, secret_id, secret_key, region) cos_path = u'/' + file request = DelFileRequest(bucket, cos_path) start = time.time() resp = cos_client.del_file(request) # assert resp['code'] == 0 end = time.time() if resp['code'] != 0: return 0 elapsed = (end - start) * 1000.0 print 'COS Delete File Time %0.3f ms' % elapsed return elapsed
def del_file(filename): request = DelFileRequest(bucket, u'%s'%filename) del_ret = cos_client.del_file(request) return del_ret
from qcloud_cos import UploadFileRequest from qcloud_cos import CosClient import sys if __name__ == '__main__': if len(sys.argv) < 3: print "argv error" bucket = u'koprvhdix117' app_id = 10038234 secret_id = u'AKIDkTQGMuCeJvtTTlqg911BfF393ghumqHp' secret_key = u'ZE1uBa6jfbsB0vVyfbWhw5JuZKPwaEwh' cos_client = CosClient(app_id, secret_id, secret_key) if sys.argv[1] == "upload": cos_path = unicode(sys.argv[2]) local_path = unicode(sys.argv[3]) request = UploadFileRequest(bucket, cos_path, local_path) upload_file_ret = cos_client.upload_file(request) print upload_file_ret elif sys.argv[1] == "delete": cos_path = unicode(sys.argv[2]) request = DelFileRequest(bucket, cos_path) delete_file_ret = cos_client.del_file(request) print delete_file_ret else: print "argv error"
def cos_demo(): # 设置用户属性, 包括appid, secret_id和secret_key # 这些属性可以在cos控制台获取(https://console.qcloud.com/cos) appid = 100000 # 替换为用户的appid secret_id = u'xxxxxxxx' # 替换为用户的secret_id secret_key = u'xxxxxxx' # 替换为用户的secret_key cos_client = CosClient(appid, secret_id, secret_key) # 设置要操作的bucket bucket = u'mybucket' ############################################################################ # 文件操作 # ############################################################################ # 1. 上传文件(默认不覆盖) # 将本地的local_file_1.txt上传到bucket的根分区下,并命名为sample_file.txt # 默认不覆盖, 如果cos上文件存在,则会返回错误 request = UploadFileRequest(bucket, u'/sample_file.txt', u'local_file_1.txt') upload_file_ret = cos_client.upload_file(request) print 'upload file ret:', repr(upload_file_ret) # 2. 上传文件(覆盖文件) # 将本地的local_file_2.txt上传到bucket的根分区下,覆盖已上传的sample_file.txt request = UploadFileRequest(bucket, u'/sample_file.txt', u'local_file_2.txt') request.set_insert_only(0) # 设置允许覆盖 upload_file_ret = cos_client.upload_file(request) print 'overwrite file ret:', repr(upload_file_ret) # 3. 获取文件属性 request = StatFileRequest(bucket, u'/sample_file.txt') stat_file_ret = cos_client.stat_file(request) print 'stat file ret:', repr(stat_file_ret) # 4. 更新文件属性 request = UpdateFileRequest(bucket, u'/sample_file.txt') request.set_biz_attr(u'这是个demo文件') # 设置文件biz_attr属性 request.set_authority(u'eWRPrivate') # 设置文件的权限 request.set_cache_control(u'cache_xxx') # 设置Cache-Control request.set_content_type(u'application/text') # 设置Content-Type request.set_content_disposition(u'ccccxxx.txt') # 设置Content-Disposition request.set_content_language(u'english') # 设置Content-Language request.set_x_cos_meta(u'x-cos-meta-xxx', u'xxx') # 设置自定义的x-cos-meta-属性 request.set_x_cos_meta(u'x-cos-meta-yyy', u'yyy') # 设置自定义的x-cos-meta-属性 update_file_ret = cos_client.update_file(request) print 'update file ret:', repr(update_file_ret) # 5. 更新后再次获取文件属性 request = StatFileRequest(bucket, u'/sample_file.txt') stat_file_ret = cos_client.stat_file(request) print 'stat file ret:', repr(stat_file_ret) # 6. 移动文件, 将sample_file.txt移动位sample_file_move.txt request = MoveFileRequest(bucket, u'/sample_file.txt', u'/sample_file_move.txt') stat_file_ret = cos_client.move_file(request) print 'move file ret:', repr(stat_file_ret) # 7. 删除文件 request = DelFileRequest(bucket, u'/sample_file_move.txt') del_ret = cos_client.del_file(request) print 'del file ret:', repr(del_ret) ############################################################################ # 目录操作 # ############################################################################ # 1. 生成目录, 目录名为sample_folder request = CreateFolderRequest(bucket, u'/sample_folder/') create_folder_ret = cos_client.create_folder(request) print 'create folder ret:', create_folder_ret # 2. 更新目录的biz_attr属性 request = UpdateFolderRequest(bucket, u'/sample_folder/', u'这是一个测试目录') update_folder_ret = cos_client.update_folder(request) print 'update folder ret:', repr(update_folder_ret) # 3. 获取目录属性 request = StatFolderRequest(bucket, u'/sample_folder/') stat_folder_ret = cos_client.stat_folder(request) print 'stat folder ret:', repr(stat_folder_ret) # 4. list目录, 获取目录下的成员 request = ListFolderRequest(bucket, u'/sample_folder/') list_folder_ret = cos_client.list_folder(request) print 'list folder ret:', repr(list_folder_ret) # 5. 删除目录 request = DelFolderRequest(bucket, u'/sample_folder/') delete_folder_ret = cos_client.del_folder(request) print 'delete folder ret:', repr(delete_folder_ret)