Package com.alibaba.otter.canal.protocol.CanalEntry

Examples of com.alibaba.otter.canal.protocol.CanalEntry.Header


        return buildQueryEntry(event.getQuery(), event.getHeader());
    }

    private Entry parseXidEvent(XidLogEvent event) {
        TransactionEnd transactionEnd = createTransactionEnd(event.getXid());
        Header header = createHeader(binlogFileName, event.getHeader(), "", "", null);
        return createEntry(header, EntryType.TRANSACTIONEND, transactionEnd.toByteString());
    }
View Full Code Here


                eventType = EventType.DELETE;
            } else {
                throw new CanalParseException("unsupport event type :" + event.getHeader().getType());
            }

            Header header = createHeader(binlogFileName,
                event.getHeader(),
                table.getDbName(),
                table.getTableName(),
                eventType);
            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
View Full Code Here

        return tableError;

    }

    private Entry buildQueryEntry(String queryString, LogHeader logHeader) {
        Header header = createHeader(binlogFileName, logHeader, "", "", EventType.QUERY);
        RowChange.Builder rowChangeBuider = RowChange.newBuilder();
        rowChangeBuider.setSql(queryString);
        rowChangeBuider.setEventType(EventType.QUERY);
        return createEntry(header, EntryType.ROWDATA, rowChangeBuider.build().toByteString());
    }
View Full Code Here

    private Entry parseQueryEvent(QueryLogEvent event) {
        String queryString = event.getQuery();
        if (StringUtils.endsWithIgnoreCase(queryString, BEGIN)) {
            TransactionBegin transactionBegin = createTransactionBegin(event.getSessionId());
            Header header = createHeader(binlogFileName, event.getHeader(), "", "", null);
            return createEntry(header, EntryType.TRANSACTIONBEGIN, transactionBegin.toByteString());
        } else if (StringUtils.endsWithIgnoreCase(queryString, COMMIT)) {
            TransactionEnd transactionEnd = createTransactionEnd(0L); // MyISAM可能不会有xid事件
            Header header = createHeader(binlogFileName, event.getHeader(), "", "", null);
            return createEntry(header, EntryType.TRANSACTIONEND, transactionEnd.toByteString());
        } else {
            // DDL语句处理
            DdlResult result = SimpleDdlParser.parse(queryString, event.getDbName());

            String schemaName = event.getDbName();
            if (StringUtils.isNotEmpty(result.getSchemaName())) {
                schemaName = result.getSchemaName();
            }

            String tableName = result.getTableName();
            EventType type = EventType.QUERY;
            // fixed issue https://github.com/alibaba/canal/issues/58
            if (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE
                || result.getType() == EventType.CREATE || result.getType() == EventType.TRUNCATE
                || result.getType() == EventType.RENAME) { // 针对DDL类型

                if (filterQueryDdl) {
                    return null;
                }

                type = result.getType();
                if (StringUtils.isEmpty(tableName)
                    || (result.getType() == EventType.RENAME && StringUtils.isEmpty(result.getOriTableName()))) {
                    // 如果解析不出tableName,记录一下日志,方便bugfix,目前直接抛出异常,中断解析
                    throw new CanalParseException("SimpleDdlParser process query failed. pls submit issue with this queryString: "
                                                  + queryString + " , and DdlResult: " + result.toString());
                    // return null;
                } else {
                    // check name filter
                    if (nameFilter != null && !nameFilter.filter(schemaName + "." + tableName)) {
                        if (result.getType() == EventType.RENAME) {
                            // rename校验只要源和目标满足一个就进行操作
                            if (nameFilter != null
                                && !nameFilter.filter(result.getOriSchemaName() + "." + result.getOriTableName())) {
                                return null;
                            }
                        } else {
                            // 其他情况返回null
                            return null;
                        }
                    }
                }
            } else if (result.getType() == EventType.INSERT || result.getType() == EventType.UPDATE
                       || result.getType() == EventType.DELETE) {
                // 对外返回,保证兼容,还是返回QUERY类型,这里暂不解析tableName,所以无法支持过滤
                if (filterQueryDml) {
                    return null;
                }
            } else if (filterQueryDcl) {
                return null;
            }

            // 更新下table meta cache
            if (tableMetaCache != null
                && (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE || result.getType() == EventType.RENAME)) {
                if (StringUtils.isNotEmpty(tableName)) {
                    // 如果解析到了正确的表信息,则根据全名进行清除
                    tableMetaCache.clearTableMeta(schemaName, tableName);
                } else {
                    // 如果无法解析正确的表信息,则根据schema进行清除
                    tableMetaCache.clearTableMetaWithSchemaName(schemaName);
                }
            }

            Header header = createHeader(binlogFileName, event.getHeader(), schemaName, tableName, type);
            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
            if (result.getType() != EventType.QUERY) {
                rowChangeBuider.setIsDdl(true);
            }
            rowChangeBuider.setSql(queryString);
View Full Code Here

        return buildQueryEntry(event.getQuery(), event.getHeader());
    }

    private Entry parseXidEvent(XidLogEvent event) {
        TransactionEnd transactionEnd = createTransactionEnd(event.getXid());
        Header header = createHeader(binlogFileName, event.getHeader(), "", "", null);
        return createEntry(header, EntryType.TRANSACTIONEND, transactionEnd.toByteString());
    }
View Full Code Here

                eventType = EventType.DELETE;
            } else {
                throw new CanalParseException("unsupport event type :" + event.getHeader().getType());
            }

            Header header = createHeader(binlogFileName,
                event.getHeader(),
                table.getDbName(),
                table.getTableName(),
                eventType);
            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
View Full Code Here

        }

    }

    private Entry buildQueryEntry(String queryString, LogHeader logHeader) {
        Header header = createHeader(binlogFileName, logHeader, "", "", EventType.QUERY);
        RowChange.Builder rowChangeBuider = RowChange.newBuilder();
        rowChangeBuider.setSql(queryString);
        rowChangeBuider.setEventType(EventType.QUERY);
        return createEntry(header, EntryType.ROWDATA, rowChangeBuider.build().toByteString());
    }
View Full Code Here

    private Entry parseQueryEvent(QueryLogEvent event) {
        String queryString = event.getQuery();
        if (StringUtils.endsWithIgnoreCase(queryString, BEGIN)) {
            TransactionBegin transactionBegin = createTransactionBegin(event.getSessionId());
            Header header = createHeader(binlogFileName, event.getHeader(), "", "", null);
            return createEntry(header, EntryType.TRANSACTIONBEGIN, transactionBegin.toByteString());
        } else if (StringUtils.endsWithIgnoreCase(queryString, COMMIT)) {
            TransactionEnd transactionEnd = createTransactionEnd(0L); // MyISAM可能不会有xid事件
            Header header = createHeader(binlogFileName, event.getHeader(), "", "", null);
            return createEntry(header, EntryType.TRANSACTIONEND, transactionEnd.toByteString());
        } else {
            // DDL语句处理
            DdlResult result = SimpleDdlParser.parse(queryString, event.getDbName());

            String schemaName = event.getDbName();
            if (StringUtils.isNotEmpty(result.getSchemaName())) {
                schemaName = result.getSchemaName();
            }

            String tableName = result.getTableName();
            EventType type = EventType.QUERY;
            // fixed issue https://github.com/alibaba/canal/issues/58
            if (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE
                || result.getType() == EventType.CREATE || result.getType() == EventType.TRUNCATE
                || result.getType() == EventType.RENAME) { // 针对DDL类型
                type = result.getType();

                if (StringUtils.isEmpty(tableName)
                    || (result.getType() == EventType.RENAME && StringUtils.isEmpty(result.getOriTableName()))) {
                    // 如果解析不出tableName,记录一下日志,方便bugfix,目前直接抛出异常,中断解析
                    throw new CanalParseException("SimpleDdlParser process query failed. pls submit issue with this queryString: "
                                                  + queryString + " , and DdlResult: " + result.toString());
                    // return null;
                } else {
                    // check name filter
                    if (nameFilter != null && !nameFilter.filter(schemaName + "." + tableName)) {
                        if (result.getType() == EventType.RENAME) {
                            // rename校验只要源和目标满足一个就进行操作
                            if (nameFilter != null
                                && !nameFilter.filter(result.getOriSchemaName() + "." + result.getOriTableName())) {
                                return null;
                            }
                        } else {
                            // 其他情况返回null
                            return null;
                        }
                    }
                }
            } else if (result.getType() == EventType.INSERT || result.getType() == EventType.UPDATE
                       || result.getType() == EventType.DELETE) {
                // 对外返回,保证兼容,还是返回QUERY类型,这里暂不解析tableName,所以无法支持过滤
                if (filterQueryDml) {
                    return null;
                }
            } else if (filterQueryDcl) {
                return null;
            }

            // 更新下table meta cache
            if (tableMetaCache != null
                && (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE || result.getType() == EventType.RENAME)) {
                if (StringUtils.isNotEmpty(tableName)) {
                    // 如果解析到了正确的表信息,则根据全名进行清除
                    tableMetaCache.clearTableMeta(schemaName, tableName);
                } else {
                    // 如果无法解析正确的表信息,则根据schema进行清除
                    tableMetaCache.clearTableMetaWithSchemaName(schemaName);
                }
            }

            Header header = createHeader(binlogFileName, event.getHeader(), schemaName, tableName, type);
            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
            if (result.getType() != EventType.QUERY) {
                rowChangeBuider.setIsDdl(true);
            }
            rowChangeBuider.setSql(queryString);
View Full Code Here

        return buildQueryEntry(event.getQuery(), event.getHeader());
    }

    private Entry parseXidEvent(XidLogEvent event) {
        TransactionEnd transactionEnd = createTransactionEnd(event.getXid());
        Header header = createHeader(binlogFileName, event.getHeader(), "", "", null);
        return createEntry(header, EntryType.TRANSACTIONEND, transactionEnd.toByteString());
    }
View Full Code Here

                eventType = EventType.DELETE;
            } else {
                throw new CanalParseException("unsupport event type :" + event.getHeader().getType());
            }

            Header header = createHeader(binlogFileName,
                event.getHeader(),
                table.getDbName(),
                table.getTableName(),
                eventType);
            RowChange.Builder rowChangeBuider = RowChange.newBuilder();
View Full Code Here

TOP

Related Classes of com.alibaba.otter.canal.protocol.CanalEntry.Header

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.