Example #1
0
def test_record_writer(writer_path):
    """
    record writer.
    """
    fwriter = record.RecordWriter()
    if not fwriter.open(writer_path):
        print "writer open failed!"
        return
    print "+++ begin to writer..."
    fwriter.write_channel(CHAN_1, MSG_TYPE, STR_10B)
    fwriter.write_message(CHAN_1, STR_10B, 1000)

    msg = SimpleMessage()
    msg.text = "AAAAAA"

    file_desc = msg.DESCRIPTOR.file
    proto = FileDescriptorProto()
    file_desc.CopyToProto(proto)
    proto.name = file_desc.name
    desc_str = proto.SerializeToString()

    fwriter.write_channel('chatter_a', msg.DESCRIPTOR.full_name, desc_str)
    fwriter.write_message('chatter_a', msg, 998, False)
    fwriter.write_message("chatter_a", msg.SerializeToString(), 999)

    fwriter.close()
Example #2
0
def test_record_writer(writer_path):
    """
    Record writer.
    """
    fwriter = record.RecordWriter()
    fwriter.set_size_fileseg(0)
    fwriter.set_intervaltime_fileseg(0)

    if not fwriter.open(writer_path):
        print('Failed to open record writer!')
        return
    print('+++ Begin to writer +++')

    # Writer 2 SimpleMessage
    msg = SimpleMessage()
    msg.text = "AAAAAA"

    file_desc = msg.DESCRIPTOR.file
    proto = FileDescriptorProto()
    file_desc.CopyToProto(proto)
    proto.name = file_desc.name
    desc_str = proto.SerializeToString()
    print(msg.DESCRIPTOR.full_name)
    fwriter.write_channel(
        'simplemsg_channel', msg.DESCRIPTOR.full_name, desc_str)
    fwriter.write_message('simplemsg_channel', msg, 990, False)
    fwriter.write_message('simplemsg_channel', msg.SerializeToString(), 991)

    # Writer 2 Chatter
    msg = Chatter()
    msg.timestamp = 99999
    msg.lidar_timestamp = 100
    msg.seq = 1

    file_desc = msg.DESCRIPTOR.file
    proto = FileDescriptorProto()
    file_desc.CopyToProto(proto)
    proto.name = file_desc.name
    desc_str = proto.SerializeToString()
    print(msg.DESCRIPTOR.full_name)
    fwriter.write_channel('chatter_a', msg.DESCRIPTOR.full_name, desc_str)
    fwriter.write_message('chatter_a', msg, 992, False)
    msg.seq = 2
    fwriter.write_message("chatter_a", msg.SerializeToString(), 993)

    fwriter.close()