Java Code Examples for com.taobao.tddl.dbsync.binlog.LogEvent#XID_EVENT

The following examples show how to use com.taobao.tddl.dbsync.binlog.LogEvent#XID_EVENT . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: LogEventConvert.java From canal-1.1.3 with Apache License 2.0

4 votes

@Override
public Entry parse(LogEvent logEvent, boolean isSeek) throws CanalParseException {
    if (logEvent == null || logEvent instanceof UnknownLogEvent) {
        return null;
    }

    int eventType = logEvent.getHeader().getType();
    switch (eventType) {
        case LogEvent.QUERY_EVENT:
            return parseQueryEvent((QueryLogEvent) logEvent, isSeek);
        case LogEvent.XID_EVENT:
            return parseXidEvent((XidLogEvent) logEvent);
        case LogEvent.TABLE_MAP_EVENT:
            break;
        case LogEvent.WRITE_ROWS_EVENT_V1:
        case LogEvent.WRITE_ROWS_EVENT:
            return parseRowsEvent((WriteRowsLogEvent) logEvent);
        case LogEvent.UPDATE_ROWS_EVENT_V1:
        case LogEvent.PARTIAL_UPDATE_ROWS_EVENT:
        case LogEvent.UPDATE_ROWS_EVENT:
            return parseRowsEvent((UpdateRowsLogEvent) logEvent);
        case LogEvent.DELETE_ROWS_EVENT_V1:
        case LogEvent.DELETE_ROWS_EVENT:
            return parseRowsEvent((DeleteRowsLogEvent) logEvent);
        case LogEvent.ROWS_QUERY_LOG_EVENT:
            return parseRowsQueryEvent((RowsQueryLogEvent) logEvent);
        case LogEvent.ANNOTATE_ROWS_EVENT:
            return parseAnnotateRowsEvent((AnnotateRowsEvent) logEvent);
        case LogEvent.USER_VAR_EVENT:
            return parseUserVarLogEvent((UserVarLogEvent) logEvent);
        case LogEvent.INTVAR_EVENT:
            return parseIntrvarLogEvent((IntvarLogEvent) logEvent);
        case LogEvent.RAND_EVENT:
            return parseRandLogEvent((RandLogEvent) logEvent);
        case LogEvent.GTID_LOG_EVENT:
            return parseGTIDLogEvent((GtidLogEvent) logEvent);
        case LogEvent.HEARTBEAT_LOG_EVENT:
            return parseHeartbeatLogEvent((HeartbeatLogEvent) logEvent);
        default:
            break;
    }

    return null;
}

Example 2

Source File: LocalBinLogConnection.java From canal-1.1.3 with Apache License 2.0

4 votes

public void dump(long timestampMills, SinkFunction func) throws IOException {
    List<File> currentBinlogs = binlogs.currentBinlogs();
    File current = currentBinlogs.get(currentBinlogs.size() - 1);
    long timestampSeconds = timestampMills / 1000;

    String binlogFilename = null;
    long binlogFileOffset = 0;

    FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
    LogDecoder decoder = new LogDecoder();
    decoder.handle(LogEvent.FORMAT_DESCRIPTION_EVENT);
    decoder.handle(LogEvent.QUERY_EVENT);
    decoder.handle(LogEvent.XID_EVENT);
    LogContext context = new LogContext();
    try {
        fetcher.open(current);
        context.setLogPosition(new LogPosition(current.getName()));
        while (running) {
            boolean needContinue = true;
            String lastXidLogFilename = current.getName();
            long lastXidLogFileOffset = 0;

            binlogFilename = lastXidLogFilename;
            binlogFileOffset = lastXidLogFileOffset;
            while (fetcher.fetch()) {
                LogEvent event = decoder.decode(fetcher, context);
                if (event != null) {
                    if (serverId != 0 && event.getServerId() != serverId) {
                        throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
                    }

                    if (event.getWhen() > timestampSeconds) {
                        break;
                    }

                    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();
                    } else if (LogEvent.FORMAT_DESCRIPTION_EVENT == event.getHeader().getType()) {
                        lastXidLogFilename = current.getName();
                        lastXidLogFileOffset = event.getLogPos();
                    }
                }
            }

            if (needContinue) {// 读取下一个
                fetcher.close(); // 关闭上一个文件

                File nextFile = binlogs.getBefore(current);
                if (nextFile == null) {
                    break;
                }

                current = nextFile;
                fetcher.open(current);
                context.setLogPosition(new LogPosition(current.getName()));
            } else {
                break;// 跳出
            }
        }
    } finally {
        if (fetcher != null) {
            fetcher.close();
        }
    }

    dump(binlogFilename, binlogFileOffset, func);
}

Example 3

Source File: LocalBinLogConnection.java From canal-1.1.3 with Apache License 2.0

4 votes

@Override
public void dump(long timestampMills, MultiStageCoprocessor coprocessor) throws IOException {
    List<File> currentBinlogs = binlogs.currentBinlogs();
    File current = currentBinlogs.get(currentBinlogs.size() - 1);
    long timestampSeconds = timestampMills / 1000;

    String binlogFilename = null;
    long binlogFileOffset = 0;

    FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
    LogDecoder decoder = new LogDecoder();
    decoder.handle(LogEvent.FORMAT_DESCRIPTION_EVENT);
    decoder.handle(LogEvent.QUERY_EVENT);
    decoder.handle(LogEvent.XID_EVENT);
    LogContext context = new LogContext();
    try {
        fetcher.open(current);
        context.setLogPosition(new LogPosition(current.getName()));
        while (running) {
            boolean needContinue = true;
            String lastXidLogFilename = current.getName();
            long lastXidLogFileOffset = 0;

            binlogFilename = lastXidLogFilename;
            binlogFileOffset = lastXidLogFileOffset;
            while (fetcher.fetch()) {
                LogEvent event = decoder.decode(fetcher, context);
                if (event != null) {
                    if (serverId != 0 && event.getServerId() != serverId) {
                        throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
                    }

                    if (event.getWhen() > timestampSeconds) {
                        break;
                    }

                    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();
                    } else if (LogEvent.FORMAT_DESCRIPTION_EVENT == event.getHeader().getType()) {
                        lastXidLogFilename = current.getName();
                        lastXidLogFileOffset = event.getLogPos();
                    }
                }
            }

            if (needContinue) {// 读取下一个
                fetcher.close(); // 关闭上一个文件

                File nextFile = binlogs.getBefore(current);
                if (nextFile == null) {
                    break;
                }

                current = nextFile;
                fetcher.open(current);
                context.setLogPosition(new LogPosition(current.getName()));
            } else {
                break;// 跳出
            }
        }
    } finally {
        if (fetcher != null) {
            fetcher.close();
        }
    }

    dump(binlogFilename, binlogFileOffset, coprocessor);
}

Example 4

Source File: MysqlBinlogParsePerformanceTest.java From canal-1.1.3 with Apache License 2.0

4 votes

public static void consumer(BlockingQueue<LogBuffer> buffer) throws IOException, InterruptedException {
    LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
    LogContext context = new LogContext();

    AtomicLong sum = new AtomicLong(0);
    long start = System.currentTimeMillis();
    long last = 0;
    long end = 0;
    while (true) {
        LogEvent event = null;
        event = decoder.decode(buffer.take(), context);
        int eventType = event.getHeader().getType();
        switch (eventType) {
            case LogEvent.ROTATE_EVENT:
                break;
            case LogEvent.WRITE_ROWS_EVENT_V1:
            case LogEvent.WRITE_ROWS_EVENT:
                parseRowsEvent((WriteRowsLogEvent) event, sum);
                break;
            case LogEvent.UPDATE_ROWS_EVENT_V1:
            case LogEvent.PARTIAL_UPDATE_ROWS_EVENT:
            case LogEvent.UPDATE_ROWS_EVENT:
                parseRowsEvent((UpdateRowsLogEvent) event, sum);
                break;
            case LogEvent.DELETE_ROWS_EVENT_V1:
            case LogEvent.DELETE_ROWS_EVENT:
                parseRowsEvent((DeleteRowsLogEvent) event, sum);
                break;
            case LogEvent.XID_EVENT:
                sum.incrementAndGet();
                break;
            case LogEvent.QUERY_EVENT:
                sum.incrementAndGet();
                break;
            default:
                break;
        }

        long current = sum.get();
        if (current - last >= 100000) {
            end = System.currentTimeMillis();
            long tps = ((current - last) * 1000) / (end - start);
            System.out.println(" total : " + sum + " , cost : " + (end - start) + " , tps : " + tps);
            last = current;
            start = end;
        }
    }
}

Example 5

Source File: LogEventConvert.java From DBus with Apache License 2.0

4 votes

public Entry parse(LogEvent logEvent) throws CanalParseException {
    if (logEvent == null || logEvent instanceof UnknownLogEvent) {
        return null;
    }

    int eventType = logEvent.getHeader().getType();
    switch (eventType) {
        case LogEvent.ROTATE_EVENT:
            binlogFileName = ((RotateLogEvent) logEvent).getFilename();
            break;
        case LogEvent.QUERY_EVENT:
            return parseQueryEvent((QueryLogEvent) logEvent);
        case LogEvent.XID_EVENT:
            return parseXidEvent((XidLogEvent) logEvent);
        case LogEvent.TABLE_MAP_EVENT:
            break;
        case LogEvent.WRITE_ROWS_EVENT_V1:
        case LogEvent.WRITE_ROWS_EVENT:
            return parseRowsEvent((WriteRowsLogEvent) logEvent);
        case LogEvent.UPDATE_ROWS_EVENT_V1:
        case LogEvent.UPDATE_ROWS_EVENT:
            return parseRowsEvent((UpdateRowsLogEvent) logEvent);
        case LogEvent.DELETE_ROWS_EVENT_V1:
        case LogEvent.DELETE_ROWS_EVENT:
            return parseRowsEvent((DeleteRowsLogEvent) logEvent);
        case LogEvent.ROWS_QUERY_LOG_EVENT:
            return parseRowsQueryEvent((RowsQueryLogEvent) logEvent);
        case LogEvent.ANNOTATE_ROWS_EVENT:
            return parseAnnotateRowsEvent((AnnotateRowsEvent) logEvent);
        case LogEvent.USER_VAR_EVENT:
            return parseUserVarLogEvent((UserVarLogEvent) logEvent);
        case LogEvent.INTVAR_EVENT:
            return parseIntrvarLogEvent((IntvarLogEvent) logEvent);
        case LogEvent.RAND_EVENT:
            return parseRandLogEvent((RandLogEvent) logEvent);
        default:
            break;
    }

    return null;
}

Example 6

Source File: LogEventConvert_old.java From DBus with Apache License 2.0

4 votes

public Entry parse(LogEvent logEvent) throws CanalParseException {
    if (logEvent == null || logEvent instanceof UnknownLogEvent) {
        return null;
    }

    int eventType = logEvent.getHeader().getType();
    switch (eventType) {
        case LogEvent.ROTATE_EVENT:
            binlogFileName = ((RotateLogEvent) logEvent).getFilename();
            break;
        case LogEvent.QUERY_EVENT:
            return parseQueryEvent((QueryLogEvent) logEvent);
        case LogEvent.XID_EVENT:
            return parseXidEvent((XidLogEvent) logEvent);
        case LogEvent.TABLE_MAP_EVENT:
            break;
        case LogEvent.WRITE_ROWS_EVENT_V1:
        case LogEvent.WRITE_ROWS_EVENT:
            return parseRowsEvent((WriteRowsLogEvent) logEvent);
        case LogEvent.UPDATE_ROWS_EVENT_V1:
        case LogEvent.UPDATE_ROWS_EVENT:
            return parseRowsEvent((UpdateRowsLogEvent) logEvent);
        case LogEvent.DELETE_ROWS_EVENT_V1:
        case LogEvent.DELETE_ROWS_EVENT:
            return parseRowsEvent((DeleteRowsLogEvent) logEvent);
        case LogEvent.ROWS_QUERY_LOG_EVENT:
            return parseRowsQueryEvent((RowsQueryLogEvent) logEvent);
        case LogEvent.ANNOTATE_ROWS_EVENT:
            return parseAnnotateRowsEvent((AnnotateRowsEvent) logEvent);
        case LogEvent.USER_VAR_EVENT:
            return parseUserVarLogEvent((UserVarLogEvent) logEvent);
        case LogEvent.INTVAR_EVENT:
            return parseIntrvarLogEvent((IntvarLogEvent) logEvent);
        case LogEvent.RAND_EVENT:
            return parseRandLogEvent((RandLogEvent) logEvent);
        default:
            break;
    }

    return null;
}

Example 7

Source File: LogEventConvert.java From DBus with Apache License 2.0

4 votes

public Entry parse(LogEvent logEvent) throws CanalParseException {
    if (logEvent == null || logEvent instanceof UnknownLogEvent) {
        return null;
    }

    int eventType = logEvent.getHeader().getType();
    switch (eventType) {
        case LogEvent.ROTATE_EVENT:
            binlogFileName = ((RotateLogEvent) logEvent).getFilename();
            break;
        case LogEvent.QUERY_EVENT:
            return parseQueryEvent((QueryLogEvent) logEvent);
        case LogEvent.XID_EVENT:
            return parseXidEvent((XidLogEvent) logEvent);
        case LogEvent.TABLE_MAP_EVENT:
            break;
        case LogEvent.WRITE_ROWS_EVENT_V1:
        case LogEvent.WRITE_ROWS_EVENT:
            return parseRowsEvent((WriteRowsLogEvent) logEvent);
        case LogEvent.UPDATE_ROWS_EVENT_V1:
        case LogEvent.UPDATE_ROWS_EVENT:
            return parseRowsEvent((UpdateRowsLogEvent) logEvent);
        case LogEvent.DELETE_ROWS_EVENT_V1:
        case LogEvent.DELETE_ROWS_EVENT:
            return parseRowsEvent((DeleteRowsLogEvent) logEvent);
        case LogEvent.ROWS_QUERY_LOG_EVENT:
            return parseRowsQueryEvent((RowsQueryLogEvent) logEvent);
        case LogEvent.ANNOTATE_ROWS_EVENT:
            return parseAnnotateRowsEvent((AnnotateRowsEvent) logEvent);
        case LogEvent.USER_VAR_EVENT:
            return parseUserVarLogEvent((UserVarLogEvent) logEvent);
        case LogEvent.INTVAR_EVENT:
            return parseIntrvarLogEvent((IntvarLogEvent) logEvent);
        case LogEvent.RAND_EVENT:
            return parseRandLogEvent((RandLogEvent) logEvent);
        default:
            break;
    }

    return null;
}

Example 8

Source File: LogEventConvert.java From canal with Apache License 2.0

4 votes

@Override
public Entry parse(LogEvent logEvent, boolean isSeek) throws CanalParseException {
    if (logEvent == null || logEvent instanceof UnknownLogEvent) {
        return null;
    }

    int eventType = logEvent.getHeader().getType();
    switch (eventType) {
        case LogEvent.QUERY_EVENT:
            return parseQueryEvent((QueryLogEvent) logEvent, isSeek);
        case LogEvent.XID_EVENT:
            return parseXidEvent((XidLogEvent) logEvent);
        case LogEvent.TABLE_MAP_EVENT:
            break;
        case LogEvent.WRITE_ROWS_EVENT_V1:
        case LogEvent.WRITE_ROWS_EVENT:
            return parseRowsEvent((WriteRowsLogEvent) logEvent);
        case LogEvent.UPDATE_ROWS_EVENT_V1:
        case LogEvent.PARTIAL_UPDATE_ROWS_EVENT:
        case LogEvent.UPDATE_ROWS_EVENT:
            return parseRowsEvent((UpdateRowsLogEvent) logEvent);
        case LogEvent.DELETE_ROWS_EVENT_V1:
        case LogEvent.DELETE_ROWS_EVENT:
            return parseRowsEvent((DeleteRowsLogEvent) logEvent);
        case LogEvent.ROWS_QUERY_LOG_EVENT:
            return parseRowsQueryEvent((RowsQueryLogEvent) logEvent);
        case LogEvent.ANNOTATE_ROWS_EVENT:
            return parseAnnotateRowsEvent((AnnotateRowsEvent) logEvent);
        case LogEvent.USER_VAR_EVENT:
            return parseUserVarLogEvent((UserVarLogEvent) logEvent);
        case LogEvent.INTVAR_EVENT:
            return parseIntrvarLogEvent((IntvarLogEvent) logEvent);
        case LogEvent.RAND_EVENT:
            return parseRandLogEvent((RandLogEvent) logEvent);
        case LogEvent.GTID_LOG_EVENT:
            return parseGTIDLogEvent((GtidLogEvent) logEvent);
        case LogEvent.HEARTBEAT_LOG_EVENT:
            return parseHeartbeatLogEvent((HeartbeatLogEvent) logEvent);
        default:
            break;
    }

    return null;
}

Example 9

Source File: LocalBinLogConnection.java From canal with Apache License 2.0

4 votes

public void dump(long timestampMills, SinkFunction func) throws IOException {
    List<File> currentBinlogs = binlogs.currentBinlogs();
    File current = currentBinlogs.get(currentBinlogs.size() - 1);
    long timestampSeconds = timestampMills / 1000;

    String binlogFilename = null;
    long binlogFileOffset = 0;

    FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
    LogDecoder decoder = new LogDecoder();
    decoder.handle(LogEvent.FORMAT_DESCRIPTION_EVENT);
    decoder.handle(LogEvent.QUERY_EVENT);
    decoder.handle(LogEvent.XID_EVENT);
    LogContext context = new LogContext();
    try {
        fetcher.open(current);
        context.setLogPosition(new LogPosition(current.getName()));
        while (running) {
            boolean needContinue = true;
            String lastXidLogFilename = current.getName();
            long lastXidLogFileOffset = 0;

            binlogFilename = lastXidLogFilename;
            binlogFileOffset = lastXidLogFileOffset;
            while (fetcher.fetch()) {
                LogEvent event = decoder.decode(fetcher, context);
                if (event != null) {
                    if (serverId != 0 && event.getServerId() != serverId) {
                        throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
                    }

                    if (event.getWhen() > timestampSeconds) {
                        break;
                    }

                    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();
                    } else if (LogEvent.FORMAT_DESCRIPTION_EVENT == event.getHeader().getType()) {
                        lastXidLogFilename = current.getName();
                        lastXidLogFileOffset = event.getLogPos();
                    }
                }
            }

            if (needContinue) {// 读取下一个
                fetcher.close(); // 关闭上一个文件

                File nextFile = binlogs.getBefore(current);
                if (nextFile == null) {
                    break;
                }

                current = nextFile;
                fetcher.open(current);
                context.setLogPosition(new LogPosition(current.getName()));
            } else {
                break;// 跳出
            }
        }
    } finally {
        if (fetcher != null) {
            fetcher.close();
        }
    }

    dump(binlogFilename, binlogFileOffset, func);
}

Example 10

Source File: LocalBinLogConnection.java From canal with Apache License 2.0

4 votes

@Override
public void dump(long timestampMills, MultiStageCoprocessor coprocessor) throws IOException {
    List<File> currentBinlogs = binlogs.currentBinlogs();
    File current = currentBinlogs.get(currentBinlogs.size() - 1);
    long timestampSeconds = timestampMills / 1000;

    String binlogFilename = null;
    long binlogFileOffset = 0;

    FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
    LogDecoder decoder = new LogDecoder();
    decoder.handle(LogEvent.FORMAT_DESCRIPTION_EVENT);
    decoder.handle(LogEvent.QUERY_EVENT);
    decoder.handle(LogEvent.XID_EVENT);
    LogContext context = new LogContext();
    try {
        fetcher.open(current);
        context.setLogPosition(new LogPosition(current.getName()));
        while (running) {
            boolean needContinue = true;
            String lastXidLogFilename = current.getName();
            long lastXidLogFileOffset = 0;

            binlogFilename = lastXidLogFilename;
            binlogFileOffset = lastXidLogFileOffset;
            while (fetcher.fetch()) {
                LogEvent event = decoder.decode(fetcher, context);
                if (event != null) {
                    if (serverId != 0 && event.getServerId() != serverId) {
                        throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
                    }

                    if (event.getWhen() > timestampSeconds) {
                        break;
                    }

                    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();
                    } else if (LogEvent.FORMAT_DESCRIPTION_EVENT == event.getHeader().getType()) {
                        lastXidLogFilename = current.getName();
                        lastXidLogFileOffset = event.getLogPos();
                    }
                }
            }

            if (needContinue) {// 读取下一个
                fetcher.close(); // 关闭上一个文件

                File nextFile = binlogs.getBefore(current);
                if (nextFile == null) {
                    break;
                }

                current = nextFile;
                fetcher.open(current);
                context.setLogPosition(new LogPosition(current.getName()));
            } else {
                break;// 跳出
            }
        }
    } finally {
        if (fetcher != null) {
            fetcher.close();
        }
    }

    dump(binlogFilename, binlogFileOffset, coprocessor);
}

Example 11

Source File: MysqlBinlogParsePerformanceTest.java From canal with Apache License 2.0

4 votes

public static void consumer(BlockingQueue<LogBuffer> buffer) throws IOException, InterruptedException {
    LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
    LogContext context = new LogContext();

    AtomicLong sum = new AtomicLong(0);
    long start = System.currentTimeMillis();
    long last = 0;
    long end = 0;
    while (true) {
        LogEvent event = null;
        event = decoder.decode(buffer.take(), context);
        int eventType = event.getHeader().getType();
        switch (eventType) {
            case LogEvent.ROTATE_EVENT:
                break;
            case LogEvent.WRITE_ROWS_EVENT_V1:
            case LogEvent.WRITE_ROWS_EVENT:
                parseRowsEvent((WriteRowsLogEvent) event, sum);
                break;
            case LogEvent.UPDATE_ROWS_EVENT_V1:
            case LogEvent.PARTIAL_UPDATE_ROWS_EVENT:
            case LogEvent.UPDATE_ROWS_EVENT:
                parseRowsEvent((UpdateRowsLogEvent) event, sum);
                break;
            case LogEvent.DELETE_ROWS_EVENT_V1:
            case LogEvent.DELETE_ROWS_EVENT:
                parseRowsEvent((DeleteRowsLogEvent) event, sum);
                break;
            case LogEvent.XID_EVENT:
                sum.incrementAndGet();
                break;
            case LogEvent.QUERY_EVENT:
                sum.incrementAndGet();
                break;
            default:
                break;
        }

        long current = sum.get();
        if (current - last >= 100000) {
            end = System.currentTimeMillis();
            long tps = ((current - last) * 1000) / (end - start);
            System.out.println(" total : " + sum + " , cost : " + (end - start) + " , tps : " + tps);
            last = current;
            start = end;
        }
    }
}