Examples with Packet com.alibaba.otter.canal.protocol.AdminPacket.Packet used on opensource projects

Example 6 with Packet

use of com.alibaba.otter.canal.protocol.AdminPacket.Packet in project canal by alibaba.

the class SimpleAdminConnector method doInstanceAdmin.

private String doInstanceAdmin(String destination, String action) {
    try {
        writeWithHeader(Packet.newBuilder().setType(PacketType.INSTANCE).setBody(InstanceAdmin.newBuilder().setDestination(destination).setAction(action).build().toByteString()).build().toByteArray());
        Packet p = Packet.parseFrom(readNextPacket());
        Ack ack = Ack.parseFrom(p.getBody());
        if (ack.getCode() > 0) {
            throw new ServiceException("failed to subscribe with reason: " + ack.getMessage());
        }
        return ack.getMessage();
    } catch (IOException e) {
        throw new ServiceException(e);
    }
}