Examples with Pipeline com.alibaba.otter.shared.common.model.config.pipeline.Pipeline used on opensource projects

Example 66 with Pipeline

use of com.alibaba.otter.shared.common.model.config.pipeline.Pipeline in project otter by alibaba.

the class FreedomExtractor method extract.

public void extract(DbBatch dbBatch) throws ExtractException {
    Assert.notNull(dbBatch);
    // 读取配置
    Pipeline pipeline = getPipeline(dbBatch.getRowBatch().getIdentity().getPipelineId());
    boolean skipFreedom = pipeline.getParameters().getSkipFreedom();
    String bufferSchema = pipeline.getParameters().getSystemSchema();
    String bufferTable = pipeline.getParameters().getSystemBufferTable();
    List<EventData> eventDatas = dbBatch.getRowBatch().getDatas();
    // 使用set，提升remove时的查找速度
    Set<EventData> removeDatas = new HashSet<EventData>();
    for (EventData eventData : eventDatas) {
        if (StringUtils.equalsIgnoreCase(bufferSchema, eventData.getSchemaName()) && StringUtils.equalsIgnoreCase(bufferTable, eventData.getTableName())) {
            if (eventData.getEventType().isDdl()) {
                continue;
            }
            if (skipFreedom) {
                // 判断是否需要忽略
                removeDatas.add(eventData);
                continue;
            }
            // 只处理insert / update记录
            if (eventData.getEventType().isInsert() || eventData.getEventType().isUpdate()) {
                // 重新改写一下EventData的数据，根据系统表的定义
                EventColumn tableIdColumn = getMatchColumn(eventData.getColumns(), TABLE_ID);
                // 获取到对应tableId的media信息
                try {
                    DataMedia dataMedia = null;
                    Long tableId = Long.valueOf(tableIdColumn.getColumnValue());
                    eventData.setTableId(tableId);
                    if (tableId <= 0) {
                        // 直接按照full_name进行查找
                        // 尝试直接根据schema+table name进行查找
                        EventColumn fullNameColumn = getMatchColumn(eventData.getColumns(), FULL_NAME);
                        if (fullNameColumn != null) {
                            String[] names = StringUtils.split(fullNameColumn.getColumnValue(), ".");
                            if (names.length >= 2) {
                                dataMedia = ConfigHelper.findSourceDataMedia(pipeline, names[0], names[1]);
                                eventData.setTableId(dataMedia.getId());
                            } else {
                                throw new ConfigException("no such DataMedia " + names);
                            }
                        }
                    } else {
                        // 如果指定了tableId，需要按照tableId进行严格查找，如果没找到，那说明不需要进行同步
                        dataMedia = ConfigHelper.findDataMedia(pipeline, Long.valueOf(tableIdColumn.getColumnValue()));
                    }
                    DbDialect dbDialect = dbDialectFactory.getDbDialect(pipeline.getId(), (DbMediaSource) dataMedia.getSource());
                    // 考虑offer[1-128]的配置模式
                    if (!dataMedia.getNameMode().getMode().isSingle() || !dataMedia.getNamespaceMode().getMode().isSingle()) {
                        boolean hasError = true;
                        EventColumn fullNameColumn = getMatchColumn(eventData.getColumns(), FULL_NAME);
                        if (fullNameColumn != null) {
                            String[] names = StringUtils.split(fullNameColumn.getColumnValue(), ".");
                            if (names.length >= 2) {
                                eventData.setSchemaName(names[0]);
                                eventData.setTableName(names[1]);
                                hasError = false;
                            }
                        }
                        if (hasError) {
                            // 出现异常，需要记录一下
                            logger.warn("dataMedia mode:{} , fullname:{} ", dataMedia.getMode(), fullNameColumn == null ? null : fullNameColumn.getColumnValue());
                            removeDatas.add(eventData);
                            // 跳过这条记录
                            continue;
                        }
                    } else {
                        eventData.setSchemaName(dataMedia.getNamespace());
                        eventData.setTableName(dataMedia.getName());
                    }
                    // 更新业务类型
                    EventColumn typeColumn = getMatchColumn(eventData.getColumns(), TYPE);
                    EventType eventType = EventType.valuesOf(typeColumn.getColumnValue());
                    eventData.setEventType(eventType);
                    if (eventType.isUpdate()) {
                        // 如果是update强制修改为insert，这样可以在目标端执行merge
                        // sql
                        eventData.setEventType(EventType.INSERT);
                    } else if (eventType.isDdl()) {
                        dbDialect.reloadTable(eventData.getSchemaName(), eventData.getTableName());
                        // 删除当前记录
                        removeDatas.add(eventData);
                        continue;
                    }
                    // 重新构建新的业务主键字段
                    EventColumn pkDataColumn = getMatchColumn(eventData.getColumns(), PK_DATA);
                    String pkData = pkDataColumn.getColumnValue();
                    String[] pks = StringUtils.split(pkData, PK_SPLIT);
                    Table table = dbDialect.findTable(eventData.getSchemaName(), eventData.getTableName());
                    List<EventColumn> newColumns = new ArrayList<EventColumn>();
                    Column[] primaryKeyColumns = table.getPrimaryKeyColumns();
                    if (primaryKeyColumns.length > pks.length) {
                        throw new ExtractException("data pk column size not match , data:" + eventData.toString());
                    }
                    // 构建字段
                    Column[] allColumns = table.getColumns();
                    int pkIndex = 0;
                    for (int i = 0; i < allColumns.length; i++) {
                        Column column = allColumns[i];
                        if (column.isPrimaryKey()) {
                            EventColumn newColumn = new EventColumn();
                            // 设置下标
                            newColumn.setIndex(i);
                            newColumn.setColumnName(column.getName());
                            newColumn.setColumnType(column.getTypeCode());
                            newColumn.setColumnValue(pks[pkIndex]);
                            newColumn.setKey(true);
                            newColumn.setNull(pks[pkIndex] == null);
                            newColumn.setUpdate(true);
                            // 添加到记录
                            newColumns.add(newColumn);
                            pkIndex++;
                        }
                    }
                    // 设置数据
                    eventData.setKeys(newColumns);
                    eventData.setOldKeys(new ArrayList<EventColumn>());
                    eventData.setColumns(new ArrayList<EventColumn>());
                    // 设置为行记录+反查
                    eventData.setSyncMode(SyncMode.ROW);
                    eventData.setSyncConsistency(SyncConsistency.MEDIA);
                    eventData.setRemedy(true);
                    // 默认为1kb，如果还是按照binlog大小计算的话，可能会采用rpc传输，导致内存不够用
                    eventData.setSize(1024);
                } catch (ConfigException e) {
                    // 忽略掉，因为系统表会被共享，所以这条记录会被不是该同步通道给获取到
                    logger.info("find DataMedia error " + eventData.toString(), e);
                    removeDatas.add(eventData);
                    continue;
                } catch (Throwable e) {
                    // 出现异常时忽略掉
                    logger.warn("process freedom data error " + eventData.toString(), e);
                    removeDatas.add(eventData);
                    continue;
                }
            } else {
                // 删除该记录
                removeDatas.add(eventData);
            }
        }
    }
    if (!CollectionUtils.isEmpty(removeDatas)) {
        eventDatas.removeAll(removeDatas);
    }
}

Example 67 with Pipeline

use of com.alibaba.otter.shared.common.model.config.pipeline.Pipeline in project otter by alibaba.

the class ProcessorExtractor method extract.

public void extract(DbBatch param) throws ExtractException {
    ExecutorTemplate executorTemplate = null;
    try {
        RowBatch rowBatch = param.getRowBatch();
        final Pipeline pipeline = getPipeline(rowBatch.getIdentity().getPipelineId());
        List<EventData> eventDatas = rowBatch.getDatas();
        // 使用set，提升remove时的查找速度
        final Set<EventData> removeDatas = Collections.synchronizedSet(new HashSet<EventData>());
        executorTemplate = executorTemplateGetter.get();
        executorTemplate.start();
        // 重新设置下poolSize
        executorTemplate.adjustPoolSize(pipeline.getParameters().getExtractPoolSize());
        for (final EventData eventData : eventDatas) {
            List<DataMediaPair> dataMediaPairs = ConfigHelper.findDataMediaPairByMediaId(pipeline, eventData.getTableId());
            if (dataMediaPairs == null) {
                throw new ExtractException("ERROR ## the dataMediaId = " + eventData.getTableId() + " dataMediaPair is null,please check");
            }
            for (DataMediaPair dataMediaPair : dataMediaPairs) {
                if (!dataMediaPair.isExistFilter()) {
                    continue;
                }
                final EventProcessor eventProcessor = extensionFactory.getExtension(EventProcessor.class, dataMediaPair.getFilterData());
                if (eventProcessor instanceof DataSourceFetcherAware) {
                    ((DataSourceFetcherAware) eventProcessor).setDataSourceFetcher(new DataSourceFetcher() {

                        @Override
                        public DataSource fetch(Long tableId) {
                            DataMedia dataMedia = ConfigHelper.findDataMedia(pipeline, tableId);
                            return dataSourceService.getDataSource(pipeline.getId(), dataMedia.getSource());
                        }
                    });
                    executorTemplate.submit(new Runnable() {

                        @Override
                        public void run() {
                            MDC.put(OtterConstants.splitPipelineLogFileKey, String.valueOf(pipeline.getId()));
                            boolean process = eventProcessor.process(eventData);
                            if (!process) {
                                // 添加到删除记录中
                                removeDatas.add(eventData);
                            }
                        }
                    });
                } else {
                    boolean process = eventProcessor.process(eventData);
                    if (!process) {
                        // 添加到删除记录中
                        removeDatas.add(eventData);
                        break;
                    }
                }
            }
        }
        // 等待所有都处理完成
        executorTemplate.waitForResult();
        if (!CollectionUtils.isEmpty(removeDatas)) {
            eventDatas.removeAll(removeDatas);
        }
    } finally {
        if (executorTemplate != null) {
            executorTemplateGetter.release(executorTemplate);
        }
    }
}

Example 68 with Pipeline

use of com.alibaba.otter.shared.common.model.config.pipeline.Pipeline in project otter by alibaba.

the class AttachmentHttpPipe method unpackFile.

// 处理对应的附件
private File unpackFile(HttpPipeKey key) {
    Pipeline pipeline = configClientService.findPipeline(key.getIdentity().getPipelineId());
    DataRetriever dataRetriever = dataRetrieverFactory.createRetriever(pipeline.getParameters().getRetriever(), key.getUrl(), downloadDir);
    File archiveFile = null;
    try {
        dataRetriever.connect();
        dataRetriever.doRetrieve();
        archiveFile = dataRetriever.getDataAsFile();
    } catch (Exception e) {
        dataRetriever.abort();
        throw new PipeException("download_error", e);
    } finally {
        dataRetriever.disconnect();
    }
    // 处理下有加密的数据
    if (StringUtils.isNotEmpty(key.getKey()) && StringUtils.isNotEmpty(key.getCrc())) {
        decodeFile(archiveFile, key.getKey(), key.getCrc());
    }
    // 去除末尾的.gzip后缀，做为解压目录
    String dir = StringUtils.removeEnd(archiveFile.getPath(), FilenameUtils.EXTENSION_SEPARATOR_STR + FilenameUtils.getExtension(archiveFile.getPath()));
    File unpackDir = new File(dir);
    // 开始解压
    getArchiveBean().unpack(archiveFile, unpackDir);
    return unpackDir;
}

Example 69 with Pipeline

use of com.alibaba.otter.shared.common.model.config.pipeline.Pipeline in project otter by alibaba.

the class RowDataHttpPipe method getDbBatch.

// 处理对应的dbBatch
private DbBatch getDbBatch(HttpPipeKey key) {
    String dataUrl = key.getUrl();
    Pipeline pipeline = configClientService.findPipeline(key.getIdentity().getPipelineId());
    DataRetriever dataRetriever = dataRetrieverFactory.createRetriever(pipeline.getParameters().getRetriever(), dataUrl, downloadDir);
    File archiveFile = null;
    try {
        dataRetriever.connect();
        dataRetriever.doRetrieve();
        archiveFile = dataRetriever.getDataAsFile();
    } catch (Exception e) {
        dataRetriever.abort();
        throw new PipeException("download_error", e);
    } finally {
        dataRetriever.disconnect();
    }
    // 处理下有加密的数据
    if (StringUtils.isNotEmpty(key.getKey()) && StringUtils.isNotEmpty(key.getCrc())) {
        decodeFile(archiveFile, key.getKey(), key.getCrc());
    }
    InputStream input = null;
    JSONReader reader = null;
    try {
        input = new BufferedInputStream(new FileInputStream(archiveFile));
        DbBatch dbBatch = new DbBatch();
        byte[] lengthBytes = new byte[4];
        input.read(lengthBytes);
        int length = ByteUtils.bytes2int(lengthBytes);
        BatchProto.RowBatch rowbatchProto = BatchProto.RowBatch.parseFrom(new LimitedInputStream(input, length));
        // 构造原始的model对象
        RowBatch rowBatch = new RowBatch();
        rowBatch.setIdentity(build(rowbatchProto.getIdentity()));
        for (BatchProto.RowData rowDataProto : rowbatchProto.getRowsList()) {
            EventData eventData = new EventData();
            eventData.setPairId(rowDataProto.getPairId());
            eventData.setTableId(rowDataProto.getTableId());
            eventData.setTableName(rowDataProto.getTableName());
            eventData.setSchemaName(rowDataProto.getSchemaName());
            eventData.setEventType(EventType.valuesOf(rowDataProto.getEventType()));
            eventData.setExecuteTime(rowDataProto.getExecuteTime());
            // add by ljh at 2012-10-31
            if (StringUtils.isNotEmpty(rowDataProto.getSyncMode())) {
                eventData.setSyncMode(SyncMode.valuesOf(rowDataProto.getSyncMode()));
            }
            if (StringUtils.isNotEmpty(rowDataProto.getSyncConsistency())) {
                eventData.setSyncConsistency(SyncConsistency.valuesOf(rowDataProto.getSyncConsistency()));
            }
            // 处理主键
            List<EventColumn> keys = new ArrayList<EventColumn>();
            for (BatchProto.Column columnProto : rowDataProto.getKeysList()) {
                keys.add(buildColumn(columnProto));
            }
            eventData.setKeys(keys);
            // 处理old主键
            if (CollectionUtils.isEmpty(rowDataProto.getOldKeysList()) == false) {
                List<EventColumn> oldKeys = new ArrayList<EventColumn>();
                for (BatchProto.Column columnProto : rowDataProto.getOldKeysList()) {
                    oldKeys.add(buildColumn(columnProto));
                }
                eventData.setOldKeys(oldKeys);
            }
            // 处理具体的column value
            List<EventColumn> columns = new ArrayList<EventColumn>();
            for (BatchProto.Column columnProto : rowDataProto.getColumnsList()) {
                columns.add(buildColumn(columnProto));
            }
            eventData.setColumns(columns);
            eventData.setRemedy(rowDataProto.getRemedy());
            eventData.setSize(rowDataProto.getSize());
            eventData.setSql(rowDataProto.getSql());
            eventData.setDdlSchemaName(rowDataProto.getDdlSchemaName());
            eventData.setHint(rowDataProto.getHint());
            eventData.setWithoutSchema(rowDataProto.getWithoutSchema());
            // 添加到总记录
            rowBatch.merge(eventData);
        }
        dbBatch.setRowBatch(rowBatch);
        input.read(lengthBytes);
        length = ByteUtils.bytes2int(lengthBytes);
        BatchProto.FileBatch filebatchProto = BatchProto.FileBatch.parseFrom(new LimitedInputStream(input, length));
        // 构造原始的model对象
        FileBatch fileBatch = new FileBatch();
        fileBatch.setIdentity(build(filebatchProto.getIdentity()));
        for (BatchProto.FileData fileDataProto : filebatchProto.getFilesList()) {
            FileData fileData = new FileData();
            fileData.setPairId(fileDataProto.getPairId());
            fileData.setTableId(fileDataProto.getTableId());
            fileData.setEventType(EventType.valuesOf(fileDataProto.getEventType()));
            fileData.setLastModifiedTime(fileDataProto.getLastModifiedTime());
            fileData.setNameSpace(fileDataProto.getNamespace());
            fileData.setPath(fileDataProto.getPath());
            fileData.setSize(fileDataProto.getSize());
            // 添加到filebatch中
            fileBatch.getFiles().add(fileData);
        }
        dbBatch.setFileBatch(fileBatch);
        return dbBatch;
    } catch (IOException e) {
        throw new PipeException("deserial_error", e);
    } finally {
        IOUtils.closeQuietly(reader);
    }
}

Example 70 with Pipeline

use of com.alibaba.otter.shared.common.model.config.pipeline.Pipeline in project otter by alibaba.

the class ViewExtractor method extract.

@Override
public void extract(DbBatch dbBatch) throws ExtractException {
    Assert.notNull(dbBatch);
    Assert.notNull(dbBatch.getRowBatch());
    Pipeline pipeline = getPipeline(dbBatch.getRowBatch().getIdentity().getPipelineId());
    List<DataMediaPair> dataMediaPairs = pipeline.getPairs();
    /**
     * Key = TableId<br>
     * Value = a List of this tableId's column need to sync<br>
     */
    Map<Long, List<ColumnPair>> viewColumnPairs = new HashMap<Long, List<ColumnPair>>();
    Map<Long, ColumnPairMode> viewColumnPairModes = new HashMap<Long, ColumnPairMode>();
    for (DataMediaPair dataMediaPair : dataMediaPairs) {
        List<ColumnPair> columnPairs = dataMediaPair.getColumnPairs();
        // 设置ColumnPairMode
        viewColumnPairModes.put(dataMediaPair.getSource().getId(), dataMediaPair.getColumnPairMode());
        // 如果没有columnPairs，则默认全字段同步，不做处理
        if (!CollectionUtils.isEmpty(columnPairs)) {
            viewColumnPairs.put(dataMediaPair.getSource().getId(), columnPairs);
        }
    }
    List<EventData> eventDatas = dbBatch.getRowBatch().getDatas();
    // 使用set，提升remove时的查找速度
    Set<EventData> removeDatas = new HashSet<EventData>();
    for (EventData eventData : eventDatas) {
        if (eventData.getEventType().isDdl()) {
            continue;
        }
        List<ColumnPair> columns = viewColumnPairs.get(eventData.getTableId());
        if (!CollectionUtils.isEmpty(columns)) {
            // 组装需要同步的Column
            ColumnPairMode mode = viewColumnPairModes.get(eventData.getTableId());
            eventData.setColumns(columnFilter(eventData.getColumns(), columns, mode));
            eventData.setKeys(columnFilter(eventData.getKeys(), columns, mode));
            if (!CollectionUtils.isEmpty(eventData.getOldKeys())) {
                eventData.setOldKeys(columnFilter(eventData.getOldKeys(), columns, mode));
            }
            if (CollectionUtils.isEmpty(eventData.getKeys())) {
                // 无主键，报错
                throw new ExtractException(String.format("eventData after viewExtractor has no pks , pls check! identity:%s, new eventData:%s", dbBatch.getRowBatch().getIdentity().toString(), eventData.toString()));
            }
            // update: 过滤后如果无字段(变更需要同步)和主键变更，则可以忽略之，避免sql语法错误
            if (eventData.getEventType().isUpdate() && (CollectionUtils.isEmpty(eventData.getColumns()) || CollectionUtils.isEmpty(eventData.getUpdatedColumns())) && CollectionUtils.isEmpty(eventData.getOldKeys())) {
                // 过滤之后无字段需要同步，并且不存在主键变更同步，则忽略该记录
                removeDatas.add(eventData);
            }
        }
    }
    if (!CollectionUtils.isEmpty(removeDatas)) {
        eventDatas.removeAll(removeDatas);
    }
}