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Example 1 with MysqlEventParser

use of com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser in project otter by alibaba.

the class CanalEmbedSelector method start.

public void start() {
    if (running) {
        return;
    }
    // 获取destination/filter参数
    Pipeline pipeline = configClientService.findPipeline(pipelineId);
    filter = CanalFilterSupport.makeFilterExpression(pipeline);
    destination = pipeline.getParameters().getDestinationName();
    batchSize = pipeline.getParameters().getMainstemBatchsize();
    batchTimeout = pipeline.getParameters().getBatchTimeout();
    ddlSync = pipeline.getParameters().getDdlSync();
    final boolean syncFull = pipeline.getParameters().getSyncMode().isRow() || pipeline.getParameters().isEnableRemedy();
    // 暂时使用skip load代替
    filterTableError = pipeline.getParameters().getSkipSelectException();
    if (pipeline.getParameters().getDumpSelector() != null) {
        dump = pipeline.getParameters().getDumpSelector();
    }
    if (pipeline.getParameters().getDumpSelectorDetail() != null) {
        dumpDetail = pipeline.getParameters().getDumpSelectorDetail();
    }
    canalServer.setCanalInstanceGenerator(new CanalInstanceGenerator() {

        public CanalInstance generate(String destination) {
            Canal canal = canalConfigClient.findCanal(destination);
            final OtterAlarmHandler otterAlarmHandler = new OtterAlarmHandler();
            otterAlarmHandler.setPipelineId(pipelineId);
            // 注入一下spring资源
            OtterContextLocator.autowire(otterAlarmHandler);
            // 设置下slaveId,保证多个piplineId下重复引用时不重复
            // 默认基数
            long slaveId = 10000;
            if (canal.getCanalParameter().getSlaveId() != null) {
                slaveId = canal.getCanalParameter().getSlaveId();
            }
            canal.getCanalParameter().setSlaveId(slaveId + pipelineId);
            canal.getCanalParameter().setDdlIsolation(ddlSync);
            canal.getCanalParameter().setFilterTableError(filterTableError);
            CanalInstanceWithManager instance = new CanalInstanceWithManager(canal, filter) {

                protected CanalHAController initHaController() {
                    HAMode haMode = parameters.getHaMode();
                    if (haMode.isMedia()) {
                        return new MediaHAController(parameters.getMediaGroup(), parameters.getDbUsername(), parameters.getDbPassword(), parameters.getDefaultDatabaseName());
                    } else {
                        return super.initHaController();
                    }
                }

                protected void startEventParserInternal(CanalEventParser parser, boolean isGroup) {
                    super.startEventParserInternal(parser, isGroup);
                    if (eventParser instanceof MysqlEventParser) {
                        // 设置支持的类型
                        ((MysqlEventParser) eventParser).setSupportBinlogFormats("ROW");
                        if (syncFull) {
                            ((MysqlEventParser) eventParser).setSupportBinlogImages("FULL");
                        } else {
                            ((MysqlEventParser) eventParser).setSupportBinlogImages("FULL,MINIMAL");
                        }
                        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();
                            ((MysqlEventParser) eventParser).setMasterInfo(authenticationInfo);
                        }
                    }
                }
            };
            instance.setAlarmHandler(otterAlarmHandler);
            CanalEventSink eventSink = instance.getEventSink();
            if (eventSink instanceof AbstractCanalEventSink) {
                handler = new OtterDownStreamHandler();
                handler.setPipelineId(pipelineId);
                handler.setDetectingIntervalInSeconds(canal.getCanalParameter().getDetectingIntervalInSeconds());
                // 注入一下spring资源
                OtterContextLocator.autowire(handler);
                // 添加到开头
                ((AbstractCanalEventSink) eventSink).addHandler(handler, 0);
                handler.start();
            }
            return instance;
        }
    });
    canalServer.start();
    canalServer.start(destination);
    this.clientIdentity = new ClientIdentity(destination, pipeline.getParameters().getMainstemClientId(), filter);
    // 发起一次订阅
    canalServer.subscribe(clientIdentity);
    running = true;
}
Also used : Canal(com.alibaba.otter.canal.instance.manager.model.Canal) CanalEventParser(com.alibaba.otter.canal.parse.CanalEventParser) AbstractCanalEventSink(com.alibaba.otter.canal.sink.AbstractCanalEventSink) CanalEventSink(com.alibaba.otter.canal.sink.CanalEventSink) HAMode(com.alibaba.otter.canal.instance.manager.model.CanalParameter.HAMode) CanalInstanceWithManager(com.alibaba.otter.canal.instance.manager.CanalInstanceWithManager) AuthenticationInfo(com.alibaba.otter.canal.parse.support.AuthenticationInfo) Pipeline(com.alibaba.otter.shared.common.model.config.pipeline.Pipeline) CanalInstance(com.alibaba.otter.canal.instance.core.CanalInstance) ClientIdentity(com.alibaba.otter.canal.protocol.ClientIdentity) MediaHAController(com.alibaba.otter.canal.extend.ha.MediaHAController) MysqlEventParser(com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser) AbstractCanalEventSink(com.alibaba.otter.canal.sink.AbstractCanalEventSink) CanalInstanceGenerator(com.alibaba.otter.canal.instance.core.CanalInstanceGenerator) CanalHAController(com.alibaba.otter.canal.parse.ha.CanalHAController) CanalException(com.alibaba.otter.canal.common.CanalException)

Example 2 with MysqlEventParser

use of com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser in project canal by alibaba.

the class AbstractCanalInstance method stopEventParserInternal.

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();
        }
    }
}
Also used : CanalLogPositionManager(com.alibaba.otter.canal.parse.index.CanalLogPositionManager) MysqlEventParser(com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser) AbstractEventParser(com.alibaba.otter.canal.parse.inbound.AbstractEventParser) CanalHAController(com.alibaba.otter.canal.parse.ha.CanalHAController)

Example 3 with MysqlEventParser

use of com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser in project canal by alibaba.

the class AbstractCanalInstance method startEventParserInternal.

/**
     * 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();
        }
    }
}
Also used : CanalLogPositionManager(com.alibaba.otter.canal.parse.index.CanalLogPositionManager) MysqlEventParser(com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser) HeartBeatHAController(com.alibaba.otter.canal.parse.ha.HeartBeatHAController) AbstractEventParser(com.alibaba.otter.canal.parse.inbound.AbstractEventParser) CanalHAController(com.alibaba.otter.canal.parse.ha.CanalHAController)

Example 4 with MysqlEventParser

use of com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser in project canal by alibaba.

the class CanalInstanceWithManager method doInitEventParser.

private CanalEventParser doInitEventParser(SourcingType type, List<InetSocketAddress> dbAddresses) {
    CanalEventParser eventParser;
    if (type.isMysql()) {
        MysqlEventParser mysqlEventParser = new MysqlEventParser();
        mysqlEventParser.setDestination(destination);
        // 编码参数
        mysqlEventParser.setConnectionCharset(Charset.forName(parameters.getConnectionCharset()));
        mysqlEventParser.setConnectionCharsetNumber(parameters.getConnectionCharsetNumber());
        // 网络相关参数
        mysqlEventParser.setDefaultConnectionTimeoutInSeconds(parameters.getDefaultConnectionTimeoutInSeconds());
        mysqlEventParser.setSendBufferSize(parameters.getSendBufferSize());
        mysqlEventParser.setReceiveBufferSize(parameters.getReceiveBufferSize());
        // 心跳检查参数
        mysqlEventParser.setDetectingEnable(parameters.getDetectingEnable());
        mysqlEventParser.setDetectingSQL(parameters.getDetectingSQL());
        mysqlEventParser.setDetectingIntervalInSeconds(parameters.getDetectingIntervalInSeconds());
        // 数据库信息参数
        mysqlEventParser.setSlaveId(parameters.getSlaveId());
        if (!CollectionUtils.isEmpty(dbAddresses)) {
            mysqlEventParser.setMasterInfo(new AuthenticationInfo(dbAddresses.get(0), parameters.getDbUsername(), parameters.getDbPassword(), parameters.getDefaultDatabaseName()));
            if (dbAddresses.size() > 1) {
                mysqlEventParser.setStandbyInfo(new AuthenticationInfo(dbAddresses.get(1), parameters.getDbUsername(), parameters.getDbPassword(), parameters.getDefaultDatabaseName()));
            }
        }
        if (!CollectionUtils.isEmpty(parameters.getPositions())) {
            EntryPosition masterPosition = JsonUtils.unmarshalFromString(parameters.getPositions().get(0), EntryPosition.class);
            // binlog位置参数
            mysqlEventParser.setMasterPosition(masterPosition);
            if (parameters.getPositions().size() > 1) {
                EntryPosition standbyPosition = JsonUtils.unmarshalFromString(parameters.getPositions().get(0), EntryPosition.class);
                mysqlEventParser.setStandbyPosition(standbyPosition);
            }
        }
        mysqlEventParser.setFallbackIntervalInSeconds(parameters.getFallbackIntervalInSeconds());
        mysqlEventParser.setProfilingEnabled(false);
        mysqlEventParser.setFilterTableError(parameters.getFilterTableError());
        eventParser = mysqlEventParser;
    } else if (type.isLocalBinlog()) {
        LocalBinlogEventParser localBinlogEventParser = new LocalBinlogEventParser();
        localBinlogEventParser.setDestination(destination);
        localBinlogEventParser.setBufferSize(parameters.getReceiveBufferSize());
        localBinlogEventParser.setConnectionCharset(Charset.forName(parameters.getConnectionCharset()));
        localBinlogEventParser.setConnectionCharsetNumber(parameters.getConnectionCharsetNumber());
        localBinlogEventParser.setDirectory(parameters.getLocalBinlogDirectory());
        localBinlogEventParser.setProfilingEnabled(false);
        localBinlogEventParser.setDetectingEnable(parameters.getDetectingEnable());
        localBinlogEventParser.setDetectingIntervalInSeconds(parameters.getDetectingIntervalInSeconds());
        localBinlogEventParser.setFilterTableError(parameters.getFilterTableError());
        // 数据库信息,反查表结构时需要
        if (!CollectionUtils.isEmpty(dbAddresses)) {
            localBinlogEventParser.setMasterInfo(new AuthenticationInfo(dbAddresses.get(0), parameters.getDbUsername(), parameters.getDbPassword(), parameters.getDefaultDatabaseName()));
        }
        eventParser = localBinlogEventParser;
    } else if (type.isOracle()) {
        throw new CanalException("unsupport SourcingType for " + type);
    } else {
        throw new CanalException("unsupport SourcingType for " + type);
    }
    // add transaction support at 2012-12-06
    if (eventParser instanceof AbstractEventParser) {
        AbstractEventParser abstractEventParser = (AbstractEventParser) eventParser;
        abstractEventParser.setTransactionSize(parameters.getTransactionSize());
        abstractEventParser.setLogPositionManager(initLogPositionManager());
        abstractEventParser.setAlarmHandler(getAlarmHandler());
        abstractEventParser.setEventSink(getEventSink());
        if (StringUtils.isNotEmpty(filter)) {
            AviaterRegexFilter aviaterFilter = new AviaterRegexFilter(filter);
            abstractEventParser.setEventFilter(aviaterFilter);
        }
        // 设置黑名单
        if (StringUtils.isNotEmpty(parameters.getBlackFilter())) {
            AviaterRegexFilter aviaterFilter = new AviaterRegexFilter(parameters.getBlackFilter());
            abstractEventParser.setEventBlackFilter(aviaterFilter);
        }
    }
    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;
}
Also used : AviaterRegexFilter(com.alibaba.otter.canal.filter.aviater.AviaterRegexFilter) MysqlEventParser(com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser) CanalEventParser(com.alibaba.otter.canal.parse.CanalEventParser) LocalBinlogEventParser(com.alibaba.otter.canal.parse.inbound.mysql.LocalBinlogEventParser) AbstractEventParser(com.alibaba.otter.canal.parse.inbound.AbstractEventParser) CanalHAController(com.alibaba.otter.canal.parse.ha.CanalHAController) EntryPosition(com.alibaba.otter.canal.protocol.position.EntryPosition) AuthenticationInfo(com.alibaba.otter.canal.parse.support.AuthenticationInfo) CanalException(com.alibaba.otter.canal.common.CanalException)

Example 5 with MysqlEventParser

use of com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser in project canal by alibaba.

the class GroupEventPaserTest method buildEventParser.

private MysqlEventParser buildEventParser(int slaveId) {
    MysqlEventParser mysqlEventPaser = new MysqlEventParser();
    EntryPosition defaultPosition = buildPosition("mysql-bin.000001", 6163L, 1322803601000L);
    mysqlEventPaser.setDestination("group-" + slaveId);
    mysqlEventPaser.setSlaveId(slaveId);
    mysqlEventPaser.setDetectingEnable(false);
    mysqlEventPaser.setDetectingSQL(DETECTING_SQL);
    mysqlEventPaser.setMasterInfo(buildAuthentication());
    mysqlEventPaser.setMasterPosition(defaultPosition);
    mysqlEventPaser.setBinlogParser(buildParser(buildAuthentication()));
    mysqlEventPaser.setEventSink(new EntryEventSink());
    mysqlEventPaser.setLogPositionManager(new AbstractCanalLogPositionManager() {

        public void persistLogPosition(String destination, LogPosition logPosition) {
        // System.out.println(logPosition);
        }

        public LogPosition getLatestIndexBy(String destination) {
            return null;
        }
    });
    return mysqlEventPaser;
}
Also used : MysqlEventParser(com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser) EntryEventSink(com.alibaba.otter.canal.sink.entry.EntryEventSink) EntryPosition(com.alibaba.otter.canal.protocol.position.EntryPosition) AbstractCanalLogPositionManager(com.alibaba.otter.canal.parse.stub.AbstractCanalLogPositionManager) LogPosition(com.alibaba.otter.canal.protocol.position.LogPosition)

Aggregations

MysqlEventParser (com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser)6 CanalHAController (com.alibaba.otter.canal.parse.ha.CanalHAController)4 AbstractEventParser (com.alibaba.otter.canal.parse.inbound.AbstractEventParser)3 CanalException (com.alibaba.otter.canal.common.CanalException)2 CanalEventParser (com.alibaba.otter.canal.parse.CanalEventParser)2 CanalLogPositionManager (com.alibaba.otter.canal.parse.index.CanalLogPositionManager)2 AuthenticationInfo (com.alibaba.otter.canal.parse.support.AuthenticationInfo)2 EntryPosition (com.alibaba.otter.canal.protocol.position.EntryPosition)2 MediaHAController (com.alibaba.otter.canal.extend.ha.MediaHAController)1 AviaterRegexFilter (com.alibaba.otter.canal.filter.aviater.AviaterRegexFilter)1 CanalInstance (com.alibaba.otter.canal.instance.core.CanalInstance)1 CanalInstanceGenerator (com.alibaba.otter.canal.instance.core.CanalInstanceGenerator)1 CanalInstanceWithManager (com.alibaba.otter.canal.instance.manager.CanalInstanceWithManager)1 Canal (com.alibaba.otter.canal.instance.manager.model.Canal)1 HAMode (com.alibaba.otter.canal.instance.manager.model.CanalParameter.HAMode)1 HeartBeatHAController (com.alibaba.otter.canal.parse.ha.HeartBeatHAController)1 LocalBinlogEventParser (com.alibaba.otter.canal.parse.inbound.mysql.LocalBinlogEventParser)1 AbstractCanalLogPositionManager (com.alibaba.otter.canal.parse.stub.AbstractCanalLogPositionManager)1 ClientIdentity (com.alibaba.otter.canal.protocol.ClientIdentity)1 LogPosition (com.alibaba.otter.canal.protocol.position.LogPosition)1