Package com.alibaba.otter.canal.parse.ha

Examples of com.alibaba.otter.canal.parse.ha.CanalHAController

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        }
        if (eventParser instanceof MysqlEventParser) {
            MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser;

            // 初始化haController，绑定与eventParser的关系，haController会控制eventParser
            CanalHAController haController = initHaController();
            mysqlEventParser.setHaController(haController);
        }
        return eventParser;
    }
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    }

    protected CanalHAController initHaController() {
        logger.info("init haController begin...");
        HAMode haMode = parameters.getHaMode();
        CanalHAController haController = null;
        if (haMode.isHeartBeat()) {
            haController = new HeartBeatHAController();
            ((HeartBeatHAController) haController).setDetectingRetryTimes(parameters.getDetectingRetryTimes());
            ((HeartBeatHAController) haController).setSwitchEnable(parameters.getHeartbeatHaEnable());
        } else {
            throw new CanalException("unsupport HAMode for " + haMode);
        }
        logger.info("init haController end! \n\t load CanalHAController:{}", haController.getClass().getName());

        return haController;
    }
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        }
        if (eventParser instanceof MysqlEventParser) {
            MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser;

            // 初始化haController，绑定与eventParser的关系，haController会控制eventParser
            CanalHAController haController = initHaController();
            mysqlEventParser.setHaController(haController);
        }
        return eventParser;
    }
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    }

    protected CanalHAController initHaController() {
        logger.info("init haController begin...");
        HAMode haMode = parameters.getHaMode();
        CanalHAController haController = null;
        if (haMode.isHeartBeat()) {
            haController = new HeartBeatHAController();
            ((HeartBeatHAController) haController).setDetectingRetryTimes(parameters.getDetectingRetryTimes());
            ((HeartBeatHAController) haController).setSwitchEnable(parameters.getHeartbeatHaEnable());
        } else {
            throw new CanalException("unsupport HAMode for " + haMode);
        }
        logger.info("init haController end! \n\t load CanalHAController:{}", haController.getClass().getName());

        return haController;
    }
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                    protected void startEventParserInternal(CanalEventParser parser, boolean isGroup) {
                        super.startEventParserInternal(parser, isGroup);

                        if (eventParser instanceof MysqlEventParser) {
                            MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser;
                            CanalHAController haController = mysqlEventParser.getHaController();

                            if (haController instanceof MediaHAController) {
                                if (isGroup) {
                                    throw new CanalException("not support group database use media HA");
                                }

                                ((MediaHAController) haController).setCanalHASwitchable(mysqlEventParser);
                            }

                            if (!haController.isStart()) {
                                haController.start();
                            }

                            // 基于media的Ha，直接从tddl中获取数据库信息
                            if (haController instanceof MediaHAController) {
                                AuthenticationInfo authenticationInfo = ((MediaHAController) haController).getAvailableAuthenticationInfo();
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                    protected void startEventParserInternal(CanalEventParser parser) {
                        super.startEventParserInternal(parser);

                        if (eventParser instanceof MysqlEventParser) {
                            MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser;
                            CanalHAController haController = mysqlEventParser.getHaController();

                            if (haController instanceof MediaHAController) {
                                ((MediaHAController) haController).setCanalHASwitchable(mysqlEventParser);
                            }

                            if (!haController.isStart()) {
                                haController.start();
                            }

                            // 基于media的Ha，直接从tddl中获取数据库信息
                            if (haController instanceof MediaHAController) {
                                AuthenticationInfo authenticationInfo = ((MediaHAController) haController).getAvailableAuthenticationInfo();
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            }
        }

        if (eventParser instanceof MysqlEventParser) {
            MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser;
            CanalHAController haController = mysqlEventParser.getHaController();
           
            if (haController instanceof HeartBeatHAController) {
                ((HeartBeatHAController) haController).setCanalHASwitchable(mysqlEventParser);
            }

            if (!haController.isStart()) {
                haController.start();
            }

        }
    }
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            }
        }

        if (eventParser instanceof MysqlEventParser) {
            MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser;
            CanalHAController haController = mysqlEventParser.getHaController();
            if (haController.isStart()) {
                haController.stop();
            }
        }
    }
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        }
        if (eventParser instanceof MysqlEventParser) {
            MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser;

            // 初始化haController，绑定与eventParser的关系，haController会控制eventParser
            CanalHAController haController = initHaController();
            mysqlEventParser.setHaController(haController);
        }
        return eventParser;
    }
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    }

    protected CanalHAController initHaController() {
        logger.info("init haController begin...");
        HAMode haMode = parameters.getHaMode();
        CanalHAController haController = null;
        if (haMode.isHeartBeat()) {
            haController = new HeartBeatHAController();
            ((HeartBeatHAController) haController).setDetectingRetryTimes(parameters.getDetectingRetryTimes());
            ((HeartBeatHAController) haController).setSwitchEnable(parameters.getHeartbeatHaEnable());
        } else {
            throw new CanalException("unsupport HAMode for " + haMode);
        }
        logger.info("init haController end! \n\t load CanalHAController:{}", haController.getClass().getName());

        return haController;
    }
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Related Classes of com.alibaba.otter.canal.parse.ha.CanalHAController

  • com.alibaba.otter.canal.instance.core.CanalInstanceSupport
  • com.alibaba.otter.canal.instance.manager.CanalInstanceWithManager
  • com.alibaba.otter.node.etl.select.selector.canal.CanalEmbedSelector
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