def copy_to_snowball()

in diver/s3_diver_03-test.py [0:0]

• 40 lines of code
• 5 McCabe index (conditional complexity)

def copy_to_snowball(error_log, success_log, key_name, org_files_list):
    tar_file_size = 0
    recv_buf = io.BytesIO()
    mpu_id = create_mpu(key_name)
    parts_index = 1
    s_log = success_log
    e_log = error_log
    with tarfile.open(fileobj=recv_buf, mode="w") as tar:
        for org_file in org_files_list:
            if os.path.isfile(org_file):
                tar.add(org_file)
                #print ('1. recv_buf_size: %s' % len(recv_buf.getvalue()))
                log_success(s_log, org_file, " is archiving \n" )
                recv_buf_size = recv_buf.tell()
                #print ('1. recv_buf_pos: %s' % recv_buf.tell())
                if recv_buf_size > max_part_size:
                    print('multi part uploading:  %s / %s , size: %s' % (parts_index, max_part_count, recv_buf_size))
                    chunk_count = int(recv_buf_size / max_part_size)
                    tar_file_size = tar_file_size + recv_buf_size
                    print('%s is accumulating, size: %s' % (key_name, tar_file_size))
                    #print('chunk_count: %s ' % chunk_count)
                    for buf_index in range(chunk_count):
                        start_pos = buf_index * max_part_size
                        recv_buf.seek(start_pos,0)
                        mpu_parts = upload_mpu(key_name, mpu_id, recv_buf.read(max_part_size), parts_index)
                        parts_index += 1
                    ####################
                    buf_fifo(recv_buf)
                    recv_buf_size = recv_buf.tell()
                    #print('3.after fifo, recv_buf_pos : %s' % recv_buf.tell())
                    #print ('3. after fifo, recv_buf_size: %s' % len(recv_buf.getvalue()))
                else:
                    pass
                    #print('accumulating files...')
            else:
                log_error(e_log, org_file," does not exist\n")
                print (org_file + ' is not exist...............................................\n')
    recv_buf.seek(0,0)
    mpu_parts = upload_mpu(key_name, mpu_id, recv_buf.read(), parts_index)
    parts_index += 1
    mpu_parts = adjusting_parts_order(mpu_parts)
    complete_mpu(key_name, mpu_id, mpu_parts)
    ### print metadata
    meta_out = s3.head_object(Bucket=bucket_name, Key=key_name)
    print ('\n metadata info: %s' % str(meta_out)) 
    log_success(s_log, str(meta_out), '!!\n')
    print ("\n tar file: %s \n" % key_name)
    log_success(s_log, key_name, ' is uploaded successfully\n')