com.alibaba.otter.canal.parse.CanalEventParser Java Examples
The following examples show how to use
com.alibaba.otter.canal.parse.CanalEventParser.
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Example #1
Source File: AbstractCanalInstance.java From canal-1.1.3 with Apache License 2.0 | 6 votes |
/** * 初始化单个eventParser,不需要考虑group */ protected void startEventParserInternal(CanalEventParser eventParser, boolean isGroup) { if (eventParser instanceof AbstractEventParser) { AbstractEventParser abstractEventParser = (AbstractEventParser) eventParser; // 首先启动log position管理器 CanalLogPositionManager logPositionManager = abstractEventParser.getLogPositionManager(); if (!logPositionManager.isStart()) { logPositionManager.start(); } } 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(); } } }
Example #2
Source File: AbstractMysqlEventParser.java From canal-1.1.3 with Apache License 2.0 | 6 votes |
public void start() throws CanalParseException { if (enableTsdb) { if (tableMetaTSDB == null) { synchronized (CanalEventParser.class) { try { // 设置当前正在加载的通道,加载spring查找文件时会用到该变量 System.setProperty("canal.instance.destination", destination); // 初始化 tableMetaTSDB = tableMetaTSDBFactory.build(destination, tsdbSpringXml); } finally { System.setProperty("canal.instance.destination", ""); } } } } super.start(); }
Example #3
Source File: ParserCollector.java From canal-1.1.3 with Apache License 2.0 | 6 votes |
@Override public void register(CanalInstance instance) { final String destination = instance.getDestination(); ParserMetricsHolder holder; CanalEventParser parser = instance.getEventParser(); if (parser instanceof AbstractMysqlEventParser) { holder = singleHolder(destination, (AbstractMysqlEventParser)parser, "0"); } else if (parser instanceof GroupEventParser) { holder = groupHolder(destination, (GroupEventParser)parser); } else { throw new IllegalArgumentException("CanalEventParser must be either AbstractMysqlEventParser or GroupEventParser."); } Preconditions.checkNotNull(holder); ParserMetricsHolder old = instances.put(destination, holder); if (old != null) { logger.warn("Remove stale ParserCollector for instance {}.", destination); } }
Example #4
Source File: AbstractCanalInstance.java From canal-1.1.3 with Apache License 2.0 | 6 votes |
protected void stopEventParserInternal(CanalEventParser eventParser) { if (eventParser instanceof AbstractEventParser) { AbstractEventParser abstractEventParser = (AbstractEventParser) eventParser; // 首先启动log position管理器 CanalLogPositionManager logPositionManager = abstractEventParser.getLogPositionManager(); if (logPositionManager.isStart()) { logPositionManager.stop(); } } if (eventParser instanceof MysqlEventParser) { MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser; CanalHAController haController = mysqlEventParser.getHaController(); if (haController.isStart()) { haController.stop(); } } }
Example #5
Source File: AbstractCanalInstance.java From canal with Apache License 2.0 | 6 votes |
/** * 初始化单个eventParser,不需要考虑group */ protected void startEventParserInternal(CanalEventParser eventParser, boolean isGroup) { if (eventParser instanceof AbstractEventParser) { AbstractEventParser abstractEventParser = (AbstractEventParser) eventParser; // 首先启动log position管理器 CanalLogPositionManager logPositionManager = abstractEventParser.getLogPositionManager(); if (!logPositionManager.isStart()) { logPositionManager.start(); } } 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(); } } }
Example #6
Source File: AbstractCanalInstance.java From canal with Apache License 2.0 | 6 votes |
protected void stopEventParserInternal(CanalEventParser eventParser) { if (eventParser instanceof AbstractEventParser) { AbstractEventParser abstractEventParser = (AbstractEventParser) eventParser; // 首先启动log position管理器 CanalLogPositionManager logPositionManager = abstractEventParser.getLogPositionManager(); if (logPositionManager.isStart()) { logPositionManager.stop(); } } if (eventParser instanceof MysqlEventParser) { MysqlEventParser mysqlEventParser = (MysqlEventParser) eventParser; CanalHAController haController = mysqlEventParser.getHaController(); if (haController.isStart()) { haController.stop(); } } }
Example #7
Source File: AbstractCanalInstance.java From canal-1.1.3 with Apache License 2.0 | 6 votes |
@Override public boolean subscribeChange(ClientIdentity identity) { if (StringUtils.isNotEmpty(identity.getFilter())) { logger.info("subscribe filter change to " + identity.getFilter()); AviaterRegexFilter aviaterFilter = new AviaterRegexFilter(identity.getFilter()); boolean isGroup = (eventParser instanceof GroupEventParser); if (isGroup) { // 处理group的模式 List<CanalEventParser> eventParsers = ((GroupEventParser) eventParser).getEventParsers(); for (CanalEventParser singleEventParser : eventParsers) {// 需要遍历启动 ((AbstractEventParser) singleEventParser).setEventFilter(aviaterFilter); } } else { ((AbstractEventParser) eventParser).setEventFilter(aviaterFilter); } } // filter的处理规则 // a. parser处理数据过滤处理 // b. sink处理数据的路由&分发,一份parse数据经过sink后可以分发为多份,每份的数据可以根据自己的过滤规则不同而有不同的数据 // 后续内存版的一对多分发,可以考虑 return true; }
Example #8
Source File: AbstractMysqlEventParser.java From canal with Apache License 2.0 | 6 votes |
public void start() throws CanalParseException { if (enableTsdb) { if (tableMetaTSDB == null) { synchronized (CanalEventParser.class) { try { // 设置当前正在加载的通道,加载spring查找文件时会用到该变量 System.setProperty("canal.instance.destination", destination); // 初始化 tableMetaTSDB = tableMetaTSDBFactory.build(destination, tsdbSpringXml); } finally { System.setProperty("canal.instance.destination", ""); } } } } super.start(); }
Example #9
Source File: ParserCollector.java From canal with Apache License 2.0 | 6 votes |
@Override public void register(CanalInstance instance) { final String destination = instance.getDestination(); ParserMetricsHolder holder; CanalEventParser parser = instance.getEventParser(); if (parser instanceof AbstractMysqlEventParser) { holder = singleHolder(destination, (AbstractMysqlEventParser)parser, "0"); } else if (parser instanceof GroupEventParser) { holder = groupHolder(destination, (GroupEventParser)parser); } else { throw new IllegalArgumentException("CanalEventParser must be either AbstractMysqlEventParser or GroupEventParser."); } Preconditions.checkNotNull(holder); ParserMetricsHolder old = instances.put(destination, holder); if (old != null) { logger.warn("Remove stale ParserCollector for instance {}.", destination); } }
Example #10
Source File: GroupEventParser.java From canal with Apache License 2.0 | 5 votes |
public void start() { super.start(); // 统一启动 for (CanalEventParser eventParser : eventParsers) { if (!eventParser.isStart()) { eventParser.start(); } } }
Example #11
Source File: AbstractCanalInstance.java From canal with Apache License 2.0 | 5 votes |
protected void afterStopEventParser(CanalEventParser eventParser) { boolean isGroup = (eventParser instanceof GroupEventParser); if (isGroup) { // 处理group的模式 List<CanalEventParser> eventParsers = ((GroupEventParser) eventParser).getEventParsers(); for (CanalEventParser singleEventParser : eventParsers) {// 需要遍历启动 stopEventParserInternal(singleEventParser); } } else { stopEventParserInternal(eventParser); } }
Example #12
Source File: CanalInstanceWithManager.java From canal-1.1.3 with Apache License 2.0 | 5 votes |
protected void initEventParser() { logger.info("init eventParser begin..."); SourcingType type = parameters.getSourcingType(); List<List<DataSourcing>> groupDbAddresses = parameters.getGroupDbAddresses(); if (!CollectionUtils.isEmpty(groupDbAddresses)) { int size = groupDbAddresses.get(0).size();// 取第一个分组的数量,主备分组的数量必须一致 List<CanalEventParser> eventParsers = new ArrayList<CanalEventParser>(); for (int i = 0; i < size; i++) { List<InetSocketAddress> dbAddress = new ArrayList<InetSocketAddress>(); SourcingType lastType = null; for (List<DataSourcing> groupDbAddress : groupDbAddresses) { if (lastType != null && !lastType.equals(groupDbAddress.get(i).getType())) { throw new CanalException(String.format("master/slave Sourcing type is unmatch. %s vs %s", lastType, groupDbAddress.get(i).getType())); } lastType = groupDbAddress.get(i).getType(); dbAddress.add(groupDbAddress.get(i).getDbAddress()); } // 初始化其中的一个分组parser eventParsers.add(doInitEventParser(lastType, dbAddress)); } if (eventParsers.size() > 1) { // 如果存在分组,构造分组的parser GroupEventParser groupEventParser = new GroupEventParser(); groupEventParser.setEventParsers(eventParsers); this.eventParser = groupEventParser; } else { this.eventParser = eventParsers.get(0); } } else { // 创建一个空数据库地址的parser,可能使用了tddl指定地址,启动的时候才会从tddl获取地址 this.eventParser = doInitEventParser(type, new ArrayList<InetSocketAddress>()); } logger.info("init eventParser end! \n\t load CanalEventParser:{}", eventParser.getClass().getName()); }
Example #13
Source File: GroupEventParser.java From canal with Apache License 2.0 | 5 votes |
public void stop() { super.stop(); // 统一关闭 for (CanalEventParser eventParser : eventParsers) { if (eventParser.isStart()) { eventParser.stop(); } } }
Example #14
Source File: AbstractCanalInstance.java From canal with Apache License 2.0 | 5 votes |
protected void afterStartEventParser(CanalEventParser eventParser) { // 读取一下历史订阅的filter信息 List<ClientIdentity> clientIdentitys = metaManager.listAllSubscribeInfo(destination); for (ClientIdentity clientIdentity : clientIdentitys) { subscribeChange(clientIdentity); } }
Example #15
Source File: AbstractCanalInstance.java From canal with Apache License 2.0 | 5 votes |
protected void beforeStartEventParser(CanalEventParser eventParser) { boolean isGroup = (eventParser instanceof GroupEventParser); if (isGroup) { // 处理group的模式 List<CanalEventParser> eventParsers = ((GroupEventParser) eventParser).getEventParsers(); for (CanalEventParser singleEventParser : eventParsers) {// 需要遍历启动 startEventParserInternal(singleEventParser, true); } } else { startEventParserInternal(eventParser, false); } }
Example #16
Source File: AbstractCanalInstance.java From canal with Apache License 2.0 | 5 votes |
@Override public boolean subscribeChange(ClientIdentity identity) { if (StringUtils.isNotEmpty(identity.getFilter())) { logger.info("subscribe filter change to " + identity.getFilter()); AviaterRegexFilter aviaterFilter = new AviaterRegexFilter(identity.getFilter()); boolean isGroup = (eventParser instanceof GroupEventParser); if (isGroup) { // 处理group的模式 List<CanalEventParser> eventParsers = ((GroupEventParser) eventParser).getEventParsers(); for (CanalEventParser singleEventParser : eventParsers) {// 需要遍历启动 if(singleEventParser instanceof AbstractEventParser) { ((AbstractEventParser) singleEventParser).setEventFilter(aviaterFilter); } } } else { if(eventParser instanceof AbstractEventParser) { ((AbstractEventParser) eventParser).setEventFilter(aviaterFilter); } } } // filter的处理规则 // a. parser处理数据过滤处理 // b. sink处理数据的路由&分发,一份parse数据经过sink后可以分发为多份,每份的数据可以根据自己的过滤规则不同而有不同的数据 // 后续内存版的一对多分发,可以考虑 return true; }
Example #17
Source File: CanalInstanceWithManager.java From canal with Apache License 2.0 | 5 votes |
protected void startEventParserInternal(CanalEventParser eventParser, boolean isGroup) { if (eventParser instanceof AbstractEventParser) { AbstractEventParser abstractEventParser = (AbstractEventParser) eventParser; abstractEventParser.setAlarmHandler(getAlarmHandler()); } super.startEventParserInternal(eventParser, isGroup); }
Example #18
Source File: CanalInstanceWithManager.java From canal with Apache License 2.0 | 5 votes |
protected void initEventParser() { logger.info("init eventParser begin..."); SourcingType type = parameters.getSourcingType(); List<List<DataSourcing>> groupDbAddresses = parameters.getGroupDbAddresses(); if (!CollectionUtils.isEmpty(groupDbAddresses)) { int size = groupDbAddresses.get(0).size();// 取第一个分组的数量,主备分组的数量必须一致 List<CanalEventParser> eventParsers = new ArrayList<CanalEventParser>(); for (int i = 0; i < size; i++) { List<InetSocketAddress> dbAddress = new ArrayList<InetSocketAddress>(); SourcingType lastType = null; for (List<DataSourcing> groupDbAddress : groupDbAddresses) { if (lastType != null && !lastType.equals(groupDbAddress.get(i).getType())) { throw new CanalException(String.format("master/slave Sourcing type is unmatch. %s vs %s", lastType, groupDbAddress.get(i).getType())); } lastType = groupDbAddress.get(i).getType(); dbAddress.add(groupDbAddress.get(i).getDbAddress()); } // 初始化其中的一个分组parser eventParsers.add(doInitEventParser(lastType, dbAddress)); } if (eventParsers.size() > 1) { // 如果存在分组,构造分组的parser GroupEventParser groupEventParser = new GroupEventParser(); groupEventParser.setEventParsers(eventParsers); this.eventParser = groupEventParser; } else { this.eventParser = eventParsers.get(0); } } else { // 创建一个空数据库地址的parser,可能使用了tddl指定地址,启动的时候才会从tddl获取地址 this.eventParser = doInitEventParser(type, new ArrayList<InetSocketAddress>()); } logger.info("init eventParser end! \n\t load CanalEventParser:{}", eventParser.getClass().getName()); }
Example #19
Source File: CanalInstanceWithManager.java From canal-1.1.3 with Apache License 2.0 | 5 votes |
protected void startEventParserInternal(CanalEventParser eventParser, boolean isGroup) { if (eventParser instanceof AbstractEventParser) { AbstractEventParser abstractEventParser = (AbstractEventParser) eventParser; abstractEventParser.setAlarmHandler(getAlarmHandler()); } super.startEventParserInternal(eventParser, isGroup); }
Example #20
Source File: GroupEventParser.java From canal-1.1.3 with Apache License 2.0 | 5 votes |
public void stop() { super.stop(); // 统一关闭 for (CanalEventParser eventParser : eventParsers) { if (eventParser.isStart()) { eventParser.stop(); } } }
Example #21
Source File: GroupEventParser.java From canal-1.1.3 with Apache License 2.0 | 5 votes |
public void start() { super.start(); // 统一启动 for (CanalEventParser eventParser : eventParsers) { if (!eventParser.isStart()) { eventParser.start(); } } }
Example #22
Source File: AbstractCanalInstance.java From canal-1.1.3 with Apache License 2.0 | 5 votes |
protected void beforeStartEventParser(CanalEventParser eventParser) { boolean isGroup = (eventParser instanceof GroupEventParser); if (isGroup) { // 处理group的模式 List<CanalEventParser> eventParsers = ((GroupEventParser) eventParser).getEventParsers(); for (CanalEventParser singleEventParser : eventParsers) {// 需要遍历启动 startEventParserInternal(singleEventParser, true); } } else { startEventParserInternal(eventParser, false); } }
Example #23
Source File: AbstractCanalInstance.java From canal-1.1.3 with Apache License 2.0 | 5 votes |
protected void afterStopEventParser(CanalEventParser eventParser) { boolean isGroup = (eventParser instanceof GroupEventParser); if (isGroup) { // 处理group的模式 List<CanalEventParser> eventParsers = ((GroupEventParser) eventParser).getEventParsers(); for (CanalEventParser singleEventParser : eventParsers) {// 需要遍历启动 stopEventParserInternal(singleEventParser); } } else { stopEventParserInternal(eventParser); } }
Example #24
Source File: AbstractCanalInstance.java From canal-1.1.3 with Apache License 2.0 | 5 votes |
protected void afterStartEventParser(CanalEventParser eventParser) { // 读取一下历史订阅的filter信息 List<ClientIdentity> clientIdentitys = metaManager.listAllSubscribeInfo(destination); for (ClientIdentity clientIdentity : clientIdentitys) { subscribeChange(clientIdentity); } }
Example #25
Source File: CanalInstanceWithSpring.java From canal-1.1.3 with Apache License 2.0 | 4 votes |
public void setEventParser(CanalEventParser eventParser) { this.eventParser = eventParser; }
Example #26
Source File: GroupEventParser.java From canal-1.1.3 with Apache License 2.0 | 4 votes |
public List<CanalEventParser> getEventParsers() { return eventParsers; }
Example #27
Source File: GroupEventParser.java From canal with Apache License 2.0 | 4 votes |
public List<CanalEventParser> getEventParsers() { return eventParsers; }
Example #28
Source File: GroupEventParser.java From canal with Apache License 2.0 | 4 votes |
public void removeEventParser(CanalEventParser eventParser) { eventParsers.remove(eventParser); }
Example #29
Source File: GroupEventParser.java From canal with Apache License 2.0 | 4 votes |
public void addEventParser(CanalEventParser eventParser) { if (!eventParsers.contains(eventParser)) { eventParsers.add(eventParser); } }
Example #30
Source File: GroupEventParser.java From canal with Apache License 2.0 | 4 votes |
public void setEventParsers(List<CanalEventParser> eventParsers) { this.eventParsers = eventParsers; }