Package com.alibaba.otter.canal.protocol.CanalPacket

Examples of com.alibaba.otter.canal.protocol.CanalPacket.Ack

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            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
                throw new CanalClientException("unexpected packet type when ack is expected");
            }

            Ack ackBody = Ack.parseFrom(ack.getBody());
            if (ackBody.getErrorCode() > 0) {
                throw new CanalClientException("something goes wrong when doing authentication: "
                                               + ackBody.getErrorMessage());
            }

            connected = true;
            return new InetSocketAddress(channel.socket().getLocalAddress(), channel.socket().getLocalPort());
        } catch (IOException e) {
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                        .toByteString())
                    .build()
                    .toByteArray());
            //
            Packet p = Packet.parseFrom(readNextPacket(channel));
            Ack ack = Ack.parseFrom(p.getBody());
            if (ack.getErrorCode() > 0) {
                throw new CanalClientException("failed to subscribe with reason: " + ack.getErrorMessage());
            }

            clientIdentity.setFilter(filter);
        } catch (IOException e) {
            throw new CanalClientException(e);
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                        .toByteString())
                    .build()
                    .toByteArray());
            //
            Packet p = Packet.parseFrom(readNextPacket(channel));
            Ack ack = Ack.parseFrom(p.getBody());
            if (ack.getErrorCode() > 0) {
                throw new CanalClientException("failed to unSubscribe with reason: " + ack.getErrorMessage());
            }
        } catch (IOException e) {
            throw new CanalClientException(e);
        }
    }
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                    result.addEntry(Entry.parseFrom(byteString));
                }
                return result;
            }
            case ACK: {
                Ack ack = Ack.parseFrom(p.getBody());
                throw new CanalClientException("something goes wrong with reason: " + ack.getErrorMessage());
            }
            default: {
                throw new CanalClientException("unexpected packet type: " + p.getType());
            }
        }
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            p = Packet.parseFrom(readNextPacket(channel));
            if (p.getType() != PacketType.ACK) {
                throw new Exception("unexpected packet type when ack is expected");
            }

            Ack ack = Ack.parseFrom(p.getBody());
            if (ack.getErrorCode() > 0) {
                throw new Exception("something goes wrong when doing authentication: " + ack.getErrorMessage());
            }

            writeWithHeader(channel,
                Packet.newBuilder()
                    .setType(PacketType.SUBSCRIPTION)
                    .setBody(Sub.newBuilder().setDestination(DESTINATION).setClientId("1").build().toByteString())
                    .build()
                    .toByteArray());
            //
            p = Packet.parseFrom(readNextPacket(channel));
            ack = Ack.parseFrom(p.getBody());
            if (ack.getErrorCode() > 0) {
                throw new Exception("failed to subscribe with reason: " + ack.getErrorMessage());
            }

            for (int i = 0; i < 10; i++) {
                writeWithHeader(channel,
                    Packet.newBuilder()
                        .setType(PacketType.GET)
                        .setBody(Get.newBuilder()
                            .setDestination(DESTINATION)
                            .setClientId("1")
                            .setFetchSize(10)
                            .build()
                            .toByteString())
                        .build()
                        .toByteArray());
                p = Packet.parseFrom(readNextPacket(channel));

                long batchId = -1L;
                switch (p.getType()) {
                    case MESSAGES: {
                        Messages messages = Messages.parseFrom(p.getBody());
                        batchId = messages.getBatchId();
                        break;
                    }
                    case ACK: {
                        ack = Ack.parseFrom(p.getBody());
                        if (ack.getErrorCode() > 0) {
                            throw new Exception("failed to subscribe with reason: " + ack.getErrorMessage());
                        }
                        break;
                    }
                    default: {
                        throw new Exception("unexpected packet type: " + p.getType());
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            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
                throw new CanalClientException("unexpected packet type when ack is expected");
            }

            Ack ackBody = Ack.parseFrom(ack.getBody());
            if (ackBody.getErrorCode() > 0) {
                throw new CanalClientException("something goes wrong when doing authentication: "
                                               + ackBody.getErrorMessage());
            }

            return new InetSocketAddress(channel.socket().getLocalAddress(), channel.socket().getLocalPort());
        } catch (IOException e) {
            throw new CanalClientException(e);
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                                                                                                                         clientIdentity.getDestination()).setClientId(
                                                                                                                                                                      String.valueOf(clientIdentity.getClientId())).setFilter(
                                                                                                                                                                                                                              filter != null ? filter : "").build().toByteString()).build().toByteArray());
            //
            Packet p = Packet.parseFrom(readNextPacket(channel));
            Ack ack = Ack.parseFrom(p.getBody());
            if (ack.getErrorCode() > 0) {
                throw new CanalClientException("failed to subscribe with reason: " + ack.getErrorMessage());
            }

            clientIdentity.setFilter(filter);
        } catch (IOException e) {
            throw new CanalClientException(e);
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                                                                                           Unsub.newBuilder().setDestination(
                                                                                                                             clientIdentity.getDestination()).setClientId(
                                                                                                                                                                          String.valueOf(clientIdentity.getClientId())).build().toByteString()).build().toByteArray());
            //
            Packet p = Packet.parseFrom(readNextPacket(channel));
            Ack ack = Ack.parseFrom(p.getBody());
            if (ack.getErrorCode() > 0) {
                throw new CanalClientException("failed to unSubscribe with reason: " + ack.getErrorMessage());
            }
        } catch (IOException e) {
            throw new CanalClientException(e);
        }
    }
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                        result.addEntry(Entry.parseFrom(byteString));
                    }
                    return result;
                }
                case ACK: {
                    Ack ack = Ack.parseFrom(p.getBody());
                    throw new CanalClientException("something goes wrong with reason: " + ack.getErrorMessage());
                }
                default: {
                    throw new CanalClientException("unexpected packet type: " + p.getType());
                }
            }
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            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
                throw new CanalClientException("unexpected packet type when ack is expected");
            }

            Ack ackBody = Ack.parseFrom(ack.getBody());
            if (ackBody.getErrorCode() > 0) {
                throw new CanalClientException("something goes wrong when doing authentication: "
                                               + ackBody.getErrorMessage());
            }

            return new InetSocketAddress(channel.socket().getLocalAddress(), channel.socket().getLocalPort());
        } catch (IOException e) {
            throw new CanalClientException(e);
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Related Classes of com.alibaba.otter.canal.protocol.CanalPacket.Ack

  • com.alibaba.otter.canal.client.impl.SimpleCanalConnector
  • com.alibaba.otter.canal.server.CanalServerWithNettyTest
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