修改连接不上的情况

独行的浪子

2022-04-26 5ac2a77c78106bd3786e6579b26962bc4587dc23

 src/main/java/com/duxinglangzi/canal/starter/container/DmlMessageTransponderContainer.java

@@ -26,13 +26,23 @@




    public void initConnect() {

        // init supportAllTypes

        registrars.forEach(e -> SUPPORT_ALL_TYPES.addAll(

                Arrays.asList(e.getListenerEntry().getValue().eventType())));

        connector.connect();

        connector.subscribe(endpointInstance.getSubscribe());

        connector.rollback();

        try {

            // init supportAllTypes

            registrars.forEach(e -> SUPPORT_ALL_TYPES.addAll(

                    Arrays.asList(e.getListenerEntry().getValue().eventType())));

            connector.connect();

            connector.subscribe(endpointInstance.getSubscribe());

            connector.rollback();

        } catch (Exception e) {

            logger.error("[DmlMessageTransponderContainer_initConnect] canal client connect error .", e);

            setRunning(false);

        }



    }



    public void disconnect(){

        // 关闭连接

        connector.disconnect();

    }





@@ -41,14 +51,14 @@
        try {

            message = connector.getWithoutAck(endpointInstance.getBatchSize()); // 获取指定数量的数据

        } catch (Exception clientException) {

            logger.error("[MessageTransponderContainer] error msg : ", clientException);

            logger.error("[DmlMessageTransponderContainer] error msg : ", clientException);

            endpointInstance.setRetryCount(endpointInstance.getRetryCount() - 1);

            if (endpointInstance.getRetryCount() < 0) {

                logger.error("[MessageTransponderContainer] retry count is zero ,  " +

                logger.error("[DmlMessageTransponderContainer] retry count is zero ,  " +

                                "thread interrupt , current connector host: {} , port: {} ",

                        endpointInstance.getHost(), endpointInstance.getPort());

                Thread.currentThread().interrupt();

                connector.disconnect();

                disconnect();

            } else {

                sleep(endpointInstance.getAcquireInterval());

            }

@@ -59,13 +69,15 @@
            sleep(endpointInstance.getAcquireInterval());

            return;

        }

        try {

            entries.forEach(e -> consumer(e));

        } catch (Exception e) {

            e.printStackTrace();

            logger.error("[MessageTransponderContainer_doStart] CanalEntry.Entry consumer error ", e);

            // connector.rollback(message.getId()); // 目前先不处理失败, 无需回滚数据

            // return;

        for (CanalEntry.Entry entry : entries) {

            try {

                consumer(entry);

            } catch (Exception e) {

                e.printStackTrace();

                logger.error("[DmlMessageTransponderContainer_doStart] CanalEntry.Entry consumer error ", e);

                // connector.rollback(message.getId()); // 目前先不处理失败, 无需回滚数据

                // return;

            }

        }

        connector.ack(message.getId()); // 提交确认

    }

@@ -84,7 +96,7 @@
        try {

            rowChange = CanalEntry.RowChange.parseFrom(entry.getStoreValue());

        } catch (Exception e) {

            logger.error("[MessageTransponderContainer_consumer] RowChange parse has an error ", e);

            logger.error("[DmlMessageTransponderContainer_consumer] RowChange parse has an error ", e);

            throw new RuntimeException("RowChange parse has an error , data:" + entry.toString(), e);

        }



@@ -103,7 +115,7 @@
                        try {

                            element.getListenerEntry().getKey().invoke(element.getBean(), eventType, rowData);

                        } catch (IllegalAccessException | InvocationTargetException e) {

                            logger.error("[MessageTransponderContainer_consumer] RowData Callback Method invoke error message", e);

                            logger.error("[DmlMessageTransponderContainer_consumer] RowData Callback Method invoke error message", e);

                            throw new RuntimeException("RowData Callback Method invoke error message： " + e.getMessage(), e);

                        }

                    });