Package com.taobao.tddl.dbsync.binlog.event

Examples of com.taobao.tddl.dbsync.binlog.event.RowsLogBuffer

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            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
            rowChangeBuider.setTableId(event.getTableId());
            rowChangeBuider.setIsDdl(false);

            rowChangeBuider.setEventType(eventType);
            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = tableMetaCache.getTableMeta(fullname);
                if (tableMeta == null) {
                    throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
            rowChangeBuider.setTableId(event.getTableId());
            rowChangeBuider.setIsDdl(false);

            rowChangeBuider.setEventType(eventType);
            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = tableMetaCache.getTableMeta(fullname);
                if (tableMeta == null) {
                    throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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            } else {
                throw new CanalParseException("unsupport event type :" + event.getHeader().getType());
            }
            rowChangeBuider.setEventType(eventType);

            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = tableMetaCache.getTableMeta(fullname);
                if (tableMeta == null) {
                    throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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            } else {
                throw new CanalParseException("unsupport event type :" + event.getHeader().getType());
            }
            rowChangeBuider.setEventType(eventType);

            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = tableMetaCache.getTableMeta(fullname);
                if (tableMeta == null) {
                    throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
            rowChangeBuider.setTableId(event.getTableId());
            rowChangeBuider.setIsDdl(false);

            rowChangeBuider.setEventType(eventType);
            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = tableMetaCache.getTableMeta(fullname);
                if (tableMeta == null) {
                    throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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            } else {
                throw new CanalParseException("unsupport event type :" + event.getHeader().getType());
            }
            rowChangeBuider.setEventType(eventType);

            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = tableMetaCache.getTableMeta(fullname);
                if (tableMeta == null) {
                    throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
            rowChangeBuider.setTableId(event.getTableId());
            rowChangeBuider.setIsDdl(false);

            rowChangeBuider.setEventType(eventType);
            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = tableMetaCache.getTableMeta(table.getDbName(), table.getTableName());
                if (tableMeta == null) {
                    throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
            rowChangeBuider.setTableId(event.getTableId());
            rowChangeBuider.setIsDdl(false);

            rowChangeBuider.setEventType(eventType);
            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = tableMetaCache.getTableMeta(fullname);
                if (tableMeta == null) {
                    throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
            rowChangeBuider.setTableId(event.getTableId());
            rowChangeBuider.setIsDdl(false);

            rowChangeBuider.setEventType(eventType);
            RowsLogBuffer buffer = event.getRowsBuf(charset.name());
            BitSet columns = event.getColumns();
            BitSet changeColumns = event.getColumns();
            boolean tableError = false;
            TableMeta tableMeta = null;
            if (tableMetaCache != null) {// 入错存在table meta cache
                tableMeta = getTableMeta(table.getDbName(), table.getTableName(), true);
                if (tableMeta == null) {
                    tableError = true;
                    if (!filterTableError) {
                        throw new CanalParseException("not found [" + fullname + "] in db , pls check!");
                    }
                }
            }

            while (buffer.nextOneRow(columns)) {
                // 处理row记录
                RowData.Builder rowDataBuilder = RowData.newBuilder();
                if (EventType.INSERT == eventType) {
                    // insert的记录放在before字段中
                    tableError |= parseOneRow(rowDataBuilder, event, buffer, columns, true, tableMeta);
                } else if (EventType.DELETE == eventType) {
                    // delete的记录放在before字段中
                    tableError |= parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                } else {
                    // update需要处理before/after
                    tableError |= parseOneRow(rowDataBuilder, event, buffer, columns, false, tableMeta);
                    if (!buffer.nextOneRow(changeColumns)) {
                        rowChangeBuider.addRowDatas(rowDataBuilder.build());
                        break;
                    }

                    tableError |= parseOneRow(rowDataBuilder, event, buffer, event.getChangeColumns(), true, tableMeta);
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    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)) {
                        break;
                    }
                    System.out.println("-------> after");
                    parseOneRow(event, buffer, changeColumns, true);
                }
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Related Classes of com.taobao.tddl.dbsync.binlog.event.RowsLogBuffer

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  • com.taobao.tddl.dbsync.binlog.BaseLogFetcherTest
  • java.sql.Time
  • java.util.BitSet
  • java.sql.Timestamp
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