Examples with CanalClientException com.alibaba.otter.canal.protocol.exception.CanalClientException used on opensource projects

Example 21 with CanalClientException

use of com.alibaba.otter.canal.protocol.exception.CanalClientException in project canal by alibaba.

the class ProtocolTest method testSimple.

@Test(expected = CanalClientException.class)
public void testSimple() throws IOException {
    Header.Builder headerBuilder = Header.newBuilder();
    headerBuilder.setLogfileName("mysql-bin.000001");
    headerBuilder.setLogfileOffset(1024);
    headerBuilder.setExecuteTime(1024);
    Entry.Builder entryBuilder = Entry.newBuilder();
    entryBuilder.setHeader(headerBuilder.build());
    entryBuilder.setEntryType(EntryType.ROWDATA);
    Entry entry = entryBuilder.build();
    Message message = new Message(3, true, Arrays.asList(entry.toByteString()));
    byte[] body = buildData(message);
    Packet packet = Packet.parseFrom(body);
    switch(packet.getType()) {
        case MESSAGES:
            {
                if (!packet.getCompression().equals(Compression.NONE)) {
                    throw new CanalClientException("compression is not supported in this connector");
                }
                Messages messages = Messages.parseFrom(packet.getBody());
                Message result = new Message(messages.getBatchId());
                for (ByteString byteString : messages.getMessagesList()) {
                    result.addEntry(Entry.parseFrom(byteString));
                }
                System.out.println(result);
                break;
            }
        default:
            {
                throw new CanalClientException("unexpected packet type: " + packet.getType());
            }
    }
}