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()
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()