Java Code Examples for com.taobao.tddl.dbsync.binlog.LogEvent#WRITE_ROWS_EVENT_V1

The following examples show how to use com.taobao.tddl.dbsync.binlog.LogEvent#WRITE_ROWS_EVENT_V1 . 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: MysqlBinlogParsePerformanceTest.java    From canal-1.1.3 with Apache License 2.0 6 votes vote down vote up 
public static void parseRowsEvent(RowsLogEvent event, AtomicLong sum) {
    try {
        RowsLogBuffer buffer = event.getRowsBuf(charset.name());
        BitSet columns = event.getColumns();
        BitSet changeColumns = event.getChangeColumns();
        while (buffer.nextOneRow(columns)) {
            int type = event.getHeader().getType();
            if (LogEvent.WRITE_ROWS_EVENT_V1 == type || LogEvent.WRITE_ROWS_EVENT == type) {
                parseOneRow(event, buffer, columns, true);
            } else if (LogEvent.DELETE_ROWS_EVENT_V1 == type || LogEvent.DELETE_ROWS_EVENT == type) {
                parseOneRow(event, buffer, columns, false);
            } else {
                parseOneRow(event, buffer, columns, false);
                if (!buffer.nextOneRow(changeColumns, true)) {
                    break;
                }
                parseOneRow(event, buffer, changeColumns, true);
            }

            sum.incrementAndGet();
        }
    } catch (Exception e) {
        throw new RuntimeException("parse row data failed.", e);
    }
}
Example 2
Source File: MysqlBinlogParsePerformanceTest.java    From canal with Apache License 2.0 6 votes vote down vote up 
public static void parseRowsEvent(RowsLogEvent event, AtomicLong sum) {
    try {
        RowsLogBuffer buffer = event.getRowsBuf(charset.name());
        BitSet columns = event.getColumns();
        BitSet changeColumns = event.getChangeColumns();
        while (buffer.nextOneRow(columns)) {
            int type = event.getHeader().getType();
            if (LogEvent.WRITE_ROWS_EVENT_V1 == type || LogEvent.WRITE_ROWS_EVENT == type) {
                parseOneRow(event, buffer, columns, true);
            } else if (LogEvent.DELETE_ROWS_EVENT_V1 == type || LogEvent.DELETE_ROWS_EVENT == type) {
                parseOneRow(event, buffer, columns, false);
            } else {
                parseOneRow(event, buffer, columns, false);
                if (!buffer.nextOneRow(changeColumns, true)) {
                    break;
                }
                parseOneRow(event, buffer, changeColumns, true);
            }

            sum.incrementAndGet();
        }
    } catch (Exception e) {
        throw new RuntimeException("parse row data failed.", e);
    }
}
Example 3
Source File: DirectLogFetcherTest.java    From canal-1.1.3 with Apache License 2.0 5 votes vote down vote up 
protected void parseRowsEvent(RowsLogEvent event) {
    try {
        System.out.println(String.format("================> binlog[%s:%s] , name[%s,%s]",
            binlogFileName,
            event.getHeader().getLogPos() - event.getHeader().getEventLen(),
            event.getTable().getDbName(),
            event.getTable().getTableName()));
        RowsLogBuffer buffer = event.getRowsBuf(charset.name());
        BitSet columns = event.getColumns();
        BitSet changeColumns = event.getChangeColumns();
        while (buffer.nextOneRow(columns)) {
            // 处理row记录
            int type = event.getHeader().getType();
            if (LogEvent.WRITE_ROWS_EVENT_V1 == type || LogEvent.WRITE_ROWS_EVENT == type) {
                // insert的记录放在before字段中
                parseOneRow(event, buffer, columns, true);
            } else if (LogEvent.DELETE_ROWS_EVENT_V1 == type || LogEvent.DELETE_ROWS_EVENT == type) {
                // delete的记录放在before字段中
                parseOneRow(event, buffer, columns, false);
            } else {
                // update需要处理before/after
                System.out.println("-------> before");
                parseOneRow(event, buffer, columns, false);
                if (!buffer.nextOneRow(changeColumns, true)) {
                    break;
                }
                System.out.println("-------> after");
                parseOneRow(event, buffer, changeColumns, true);
            }

        }
    } catch (Exception e) {
        throw new RuntimeException("parse row data failed.", e);
    }
}
Example 4
Source File: DirectLogFetcherTest.java    From canal with Apache License 2.0 5 votes vote down vote up 
protected void parseRowsEvent(RowsLogEvent event) {
    try {
        System.out.println(String.format("================> binlog[%s:%s] , name[%s,%s]",
            binlogFileName,
            event.getHeader().getLogPos() - event.getHeader().getEventLen(),
            event.getTable().getDbName(),
            event.getTable().getTableName()));
        RowsLogBuffer buffer = event.getRowsBuf(charset.name());
        BitSet columns = event.getColumns();
        BitSet changeColumns = event.getChangeColumns();
        while (buffer.nextOneRow(columns)) {
            // 处理row记录
            int type = event.getHeader().getType();
            if (LogEvent.WRITE_ROWS_EVENT_V1 == type || LogEvent.WRITE_ROWS_EVENT == type) {
                // insert的记录放在before字段中
                parseOneRow(event, buffer, columns, true);
            } else if (LogEvent.DELETE_ROWS_EVENT_V1 == type || LogEvent.DELETE_ROWS_EVENT == type) {
                // delete的记录放在before字段中
                parseOneRow(event, buffer, columns, false);
            } else {
                // update需要处理before/after
                System.out.println("-------> before");
                parseOneRow(event, buffer, columns, false);
                if (!buffer.nextOneRow(changeColumns, true)) {
                    break;
                }
                System.out.println("-------> after");
                parseOneRow(event, buffer, changeColumns, true);
            }

        }
    } catch (Exception e) {
        throw new RuntimeException("parse row data failed.", e);
    }
}
Example 5
Source File: LogEventConvert.java    From canal-1.1.3 with Apache License 2.0 4 votes vote down vote up 
@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 6
Source File: MysqlMultiStageCoprocessor.java    From canal-1.1.3 with Apache License 2.0 4 votes vote down vote up 
public void onEvent(MessageEvent event, long sequence, boolean endOfBatch) throws Exception {
    try {
        LogEvent logEvent = event.getEvent();
        if (logEvent == null) {
            LogBuffer buffer = event.getBuffer();
            logEvent = decoder.decode(buffer, context);
            event.setEvent(logEvent);
        }

        int eventType = logEvent.getHeader().getType();
        TableMeta tableMeta = null;
        boolean needDmlParse = false;
        switch (eventType) {
            case LogEvent.WRITE_ROWS_EVENT_V1:
            case LogEvent.WRITE_ROWS_EVENT:
                tableMeta = logEventConvert.parseRowsEventForTableMeta((WriteRowsLogEvent) logEvent);
                needDmlParse = true;
                break;
            case LogEvent.UPDATE_ROWS_EVENT_V1:
            case LogEvent.PARTIAL_UPDATE_ROWS_EVENT:
            case LogEvent.UPDATE_ROWS_EVENT:
                tableMeta = logEventConvert.parseRowsEventForTableMeta((UpdateRowsLogEvent) logEvent);
                needDmlParse = true;
                break;
            case LogEvent.DELETE_ROWS_EVENT_V1:
            case LogEvent.DELETE_ROWS_EVENT:
                tableMeta = logEventConvert.parseRowsEventForTableMeta((DeleteRowsLogEvent) logEvent);
                needDmlParse = true;
                break;
            case LogEvent.ROWS_QUERY_LOG_EVENT:
                needDmlParse = true;
                break;
            default:
                CanalEntry.Entry entry = logEventConvert.parse(event.getEvent(), false);
                event.setEntry(entry);
        }

        // 记录一下DML的表结构
        event.setNeedDmlParse(needDmlParse);
        event.setTable(tableMeta);
    } catch (Throwable e) {
        exception = new CanalParseException(e);
        throw exception;
    }
}
Example 7
Source File: MysqlBinlogParsePerformanceTest.java    From canal-1.1.3 with Apache License 2.0 4 votes vote down vote up 
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 8
Source File: LogEventConvert.java    From DBus with Apache License 2.0 4 votes vote down vote up 
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 9
Source File: LogEventConvert_old.java    From DBus with Apache License 2.0 4 votes vote down vote up 
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 10
Source File: LogEventConvert.java    From DBus with Apache License 2.0 4 votes vote down vote up 
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 11
Source File: LogEventConvert.java    From canal with Apache License 2.0 4 votes vote down vote up 
@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 12
Source File: MysqlMultiStageCoprocessor.java    From canal with Apache License 2.0 4 votes vote down vote up 
public void onEvent(MessageEvent event, long sequence, boolean endOfBatch) throws Exception {
    try {
        LogEvent logEvent = event.getEvent();
        if (logEvent == null) {
            LogBuffer buffer = event.getBuffer();
            logEvent = decoder.decode(buffer, context);
            event.setEvent(logEvent);
        }

        int eventType = logEvent.getHeader().getType();
        TableMeta tableMeta = null;
        boolean needDmlParse = false;
        switch (eventType) {
            case LogEvent.WRITE_ROWS_EVENT_V1:
            case LogEvent.WRITE_ROWS_EVENT:
                tableMeta = logEventConvert.parseRowsEventForTableMeta((WriteRowsLogEvent) logEvent);
                needDmlParse = true;
                break;
            case LogEvent.UPDATE_ROWS_EVENT_V1:
            case LogEvent.PARTIAL_UPDATE_ROWS_EVENT:
            case LogEvent.UPDATE_ROWS_EVENT:
                tableMeta = logEventConvert.parseRowsEventForTableMeta((UpdateRowsLogEvent) logEvent);
                needDmlParse = true;
                break;
            case LogEvent.DELETE_ROWS_EVENT_V1:
            case LogEvent.DELETE_ROWS_EVENT:
                tableMeta = logEventConvert.parseRowsEventForTableMeta((DeleteRowsLogEvent) logEvent);
                needDmlParse = true;
                break;
            case LogEvent.ROWS_QUERY_LOG_EVENT:
                needDmlParse = true;
                break;
            default:
                CanalEntry.Entry entry = logEventConvert.parse(event.getEvent(), false);
                event.setEntry(entry);
        }

        // 记录一下DML的表结构
        event.setNeedDmlParse(needDmlParse);
        event.setTable(tableMeta);
    } catch (Throwable e) {
        exception = new CanalParseException(e);
        throw exception;
    }
}
Example 13
Source File: MysqlBinlogParsePerformanceTest.java    From canal with Apache License 2.0 4 votes vote down vote up 
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;
        }
    }
}