Package com.taobao.tddl.dbsync.binlog

Examples of com.taobao.tddl.dbsync.binlog.LogEvent

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            fetcher.open(current, binlogPosition);
            context.setLogPosition(new LogPosition(binlogfilename, binlogPosition));
            while (running) {
                boolean needContinue = true;
                while (fetcher.fetch()) {
                    LogEvent event;
                    do {
                        event = decoder.decode(fetcher, context);
                        if (event != null && !func.sink(event)) {
                            needContinue = false;
                            break;
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                long currentOffset = 0L;

                binlogFilename = lastXidLogFilename;
                binlogFileOffset = lastXidLogFileOffset;
                while (fetcher.fetch()) {
                    LogEvent event;
                    do {
                        event = decoder.decode(fetcher, context);
                        if (timestampSeconds > event.getWhen()) {
                            needContinue = false;
                            break;
                        }
                    } while (event != null);

                    currentOffset += event.getEventLen();
                    if (LogEvent.QUERY_EVENT == event.getHeader().getType()) {
                        if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "BEGIN")) {
                            binlogFilename = lastXidLogFilename;
                            binlogFileOffset = lastXidLogFileOffset;
                        } else if (LogEvent.XID_EVENT == event.getHeader().getType()) {
                            lastXidLogFilename = current.getName();
                            lastXidLogFileOffset = currentOffset;
                        }
                    }
                }
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            fetcher.start(connector.getChannel());

            LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
            LogContext context = new LogContext();
            while (fetcher.fetch()) {
                LogEvent event = null;
                event = decoder.decode(fetcher, context);

                if (event == null) {
                    throw new RuntimeException("parse failed");
                }

                int eventType = event.getHeader().getType();
                switch (eventType) {
                    case LogEvent.ROTATE_EVENT:
                        // binlogFileName = ((RotateLogEvent)
                        // event).getFilename();
                        break;
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        decoder.handle(LogEvent.ROTATE_EVENT);
        decoder.handle(LogEvent.QUERY_EVENT);
        decoder.handle(LogEvent.XID_EVENT);
        LogContext context = new LogContext();
        while (fetcher.fetch()) {
            LogEvent event = null;
            event = decoder.decode(fetcher, context);

            if (event == null) {
                throw new CanalParseException("parse failed");
            }
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        DirectLogFetcher fetcher = new DirectLogFetcher(connector.getReceiveBufferSize());
        fetcher.start(connector.getChannel());
        LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
        LogContext context = new LogContext();
        while (fetcher.fetch()) {
            LogEvent event = null;
            event = decoder.decode(fetcher, context);

            if (event == null) {
                throw new CanalParseException("parse failed");
            }
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        try {
            fetcher.open(current, binlogPosition);
            context.setLogPosition(new LogPosition(binlogfilename, binlogPosition));
            while (running) {
                boolean needContinue = true;
                LogEvent event;
                while (fetcher.fetch()) {
                    event = decoder.decode(fetcher, context);
                    if (event == null) {
                        throw new CanalParseException("parse failed");
                    }
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                long lastXidLogFileOffset = 0;

                binlogFilename = lastXidLogFilename;
                binlogFileOffset = lastXidLogFileOffset;
                L: while (fetcher.fetch()) {
                    LogEvent event;
                    do {
                        event = decoder.decode(fetcher, context);
                        if (event != null) {
                            if (event.getWhen() > timestampSeconds) {
                                break L;
                            }

                            needContinue = false;
                            if (LogEvent.QUERY_EVENT == event.getHeader().getType()) {
                                if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "BEGIN")) {
                                    binlogFilename = lastXidLogFilename;
                                    binlogFileOffset = lastXidLogFileOffset;
                                } else if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "COMMIT")) {
                                    lastXidLogFilename = current.getName();
                                    lastXidLogFileOffset = event.getLogPos();
                                }
                            } else if (LogEvent.XID_EVENT == event.getHeader().getType()) {
                                lastXidLogFilename = current.getName();
                                lastXidLogFileOffset = event.getLogPos();
                            }
                        }
                    } while (event != null);
                }
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        decoder.handle(LogEvent.ROTATE_EVENT);
        decoder.handle(LogEvent.QUERY_EVENT);
        decoder.handle(LogEvent.XID_EVENT);
        LogContext context = new LogContext();
        while (fetcher.fetch()) {
            LogEvent event = null;
            event = decoder.decode(fetcher, context);

            if (event == null) {
                throw new CanalParseException("parse failed");
            }
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        DirectLogFetcher fetcher = new DirectLogFetcher(connector.getReceiveBufferSize());
        fetcher.start(connector.getChannel());
        LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
        LogContext context = new LogContext();
        while (fetcher.fetch()) {
            LogEvent event = null;
            event = decoder.decode(fetcher, context);

            if (event == null) {
                throw new CanalParseException("parse failed");
            }
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            fetcher.open(current, binlogPosition);
            context.setLogPosition(new LogPosition(binlogfilename, binlogPosition));
            while (running) {
                boolean needContinue = true;
                while (fetcher.fetch()) {
                    LogEvent event;
                    do {
                        event = decoder.decode(fetcher, context);
                        if (event != null && !func.sink(event)) {
                            needContinue = false;
                            break;
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  • com.alibaba.otter.canal.parse.inbound.mysql.MysqlConnection
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