Examples with EtlEventData com.alibaba.otter.shared.arbitrate.model.EtlEventData used on opensource projects

Example 11 with EtlEventData

use of com.alibaba.otter.shared.arbitrate.model.EtlEventData in project otter by alibaba.

the class TerminArbitrateEventTest method normalProcess.

private void normalProcess() {
    Mockit.setUpMock(ArbitrateConfigUtils.class, new Object() {

        @Mock
        public int getParallelism(Long pipelineId) {
            // 并行度
            return 2;
        }

        @Mock
        public Long getCurrentNid() {
            return nid;
        }
    });
    selectEvent = new SelectZooKeeperArbitrateEvent();
    extractEvent = new ExtractZooKeeperArbitrateEvent();
    transformEvent = new TransformZooKeeperArbitrateEvent();
    loadEvent = new LoadZooKeeperArbitrateEvent();
    terminEvent = (TerminZooKeeperArbitrateEvent) this.getBeanFactory().getBean("terminZooKeeperEvent");
    loadEvent.setTerminEvent(terminEvent);
    final List<Long> initProcessIds = new ArrayList<Long>();
    try {
        // 获取数据
        // select stage
        EtlEventData sdata1 = selectEvent.await(pipelineId);
        EtlEventData sdata2 = selectEvent.await(pipelineId);
        initProcessIds.add(sdata1.getProcessId());
        initProcessIds.add(sdata2.getProcessId());
        selectEvent.single(sdata1);
        selectEvent.single(sdata2);
        // extract stage
        EtlEventData edata1 = extractEvent.await(pipelineId);
        EtlEventData edata2 = extractEvent.await(pipelineId);
        extractEvent.single(edata1);
        extractEvent.single(edata2);
        // transform stage
        EtlEventData tdata1 = transformEvent.await(pipelineId);
        EtlEventData tdata2 = transformEvent.await(pipelineId);
        transformEvent.single(tdata1);
        transformEvent.single(tdata2);
        // SelectStageListener selectStageListener =
        // ArbitrateFactory.getInstance(pipelineId,
        // SelectStageListener.class);
        // selectStageListener.destory();
        // load stage
        EtlEventData ldata1 = loadEvent.await(pipelineId);
        loadEvent.single(ldata1);
        Long p1 = ldata1.getProcessId();
        TerminEventData terminData1 = new TerminEventData();
        terminData1.setPipelineId(pipelineId);
        terminData1.setProcessId(p1);
        // 发送ack信号，删除termin节点
        terminEvent.ack(terminData1);
    } catch (InterruptedException e) {
        want.fail();
    }
}

Example 12 with EtlEventData

use of com.alibaba.otter.shared.arbitrate.model.EtlEventData in project otter by alibaba.

the class TransformArbitrateEventTest method test_transform.

@Test
public void test_transform() {
    Mockit.setUpMock(ArbitrateConfigUtils.class, new Object() {

        @Mock
        public int getParallelism(Long pipelineId) {
            // 并行度
            return 2;
        }
    });
    selectEvent = new SelectZooKeeperArbitrateEvent();
    extractEvent = new ExtractZooKeeperArbitrateEvent();
    transformEvent = new TransformZooKeeperArbitrateEvent();
    final List<Long> initProcessIds = new ArrayList<Long>();
    try {
        // 获取数据
        // select stage
        EtlEventData sdata1 = selectEvent.await(pipelineId);
        EtlEventData sdata2 = selectEvent.await(pipelineId);
        initProcessIds.add(sdata1.getProcessId());
        initProcessIds.add(sdata2.getProcessId());
        selectEvent.single(sdata1);
        selectEvent.single(sdata2);
        // extract stage
        EtlEventData edata1 = extractEvent.await(pipelineId);
        EtlEventData edata2 = extractEvent.await(pipelineId);
        extractEvent.single(edata1);
        extractEvent.single(edata2);
        // transform stage
        EtlEventData tdata1 = transformEvent.await(pipelineId);
        EtlEventData tdata2 = transformEvent.await(pipelineId);
        transformEvent.single(tdata1);
        transformEvent.single(tdata2);
        ArbitrateFactory.destory(pipelineId);
    } catch (InterruptedException e) {
        want.fail();
    } finally {
        for (Long processId : initProcessIds) {
            destoryStage(processId, ArbitrateConstants.NODE_SELECTED);
            destoryStage(processId, ArbitrateConstants.NODE_EXTRACTED);
            destoryStage(processId, ArbitrateConstants.NODE_TRANSFORMED);
            destoryProcess(processId);
        }
    }
}

Example 13 with EtlEventData

use of com.alibaba.otter.shared.arbitrate.model.EtlEventData in project otter by alibaba.

the class BaseStageTest method getData.

protected EtlEventData getData(Long nid) {
    EtlEventData data = new EtlEventData();
    data.setNextNid(nid);
    return data;
}

Example 14 with EtlEventData

use of com.alibaba.otter.shared.arbitrate.model.EtlEventData in project otter by alibaba.

the class ExtractTask method run.

public void run() {
    MDC.put(OtterConstants.splitPipelineLogFileKey, String.valueOf(pipelineId));
    while (running) {
        try {
            final EtlEventData etlEventData = arbitrateEventService.extractEvent().await(pipelineId);
            Runnable task = new Runnable() {

                public void run() {
                    // 设置profiling信息
                    boolean profiling = isProfiling();
                    Long profilingStartTime = null;
                    if (profiling) {
                        profilingStartTime = System.currentTimeMillis();
                    }
                    MDC.put(OtterConstants.splitPipelineLogFileKey, String.valueOf(pipelineId));
                    String currentName = Thread.currentThread().getName();
                    Thread.currentThread().setName(createTaskName(pipelineId, "ExtractWorker"));
                    try {
                        pipeline = configClientService.findPipeline(pipelineId);
                        List<PipeKey> keys = (List<PipeKey>) etlEventData.getDesc();
                        long nextNodeId = etlEventData.getNextNid();
                        DbBatch dbBatch = rowDataPipeDelegate.get(keys);
                        // 可能拿到为null，因为内存不足或者网络异常，长时间阻塞时，导致从pipe拿数据出现异常，数据可能被上一个节点已经删除
                        if (dbBatch == null) {
                            processMissData(pipelineId, "extract miss data with keys:" + keys.toString());
                            return;
                        }
                        // 重新装配一下数据
                        otterExtractorFactory.extract(dbBatch);
                        if (dbBatch.getFileBatch() != null && !CollectionUtils.isEmpty(dbBatch.getFileBatch().getFiles()) && pipeline.getParameters().getFileDetect()) {
                            // 判断一下是否有文件同步，并且需要进行文件对比
                            // 对比一下中美图片是否有变化
                            FileBatch fileBatch = fileBatchConflictDetectService.detect(dbBatch.getFileBatch(), nextNodeId);
                            dbBatch.setFileBatch(fileBatch);
                        }
                        List<PipeKey> pipeKeys = rowDataPipeDelegate.put(dbBatch, nextNodeId);
                        etlEventData.setDesc(pipeKeys);
                        if (profiling) {
                            Long profilingEndTime = System.currentTimeMillis();
                            stageAggregationCollector.push(pipelineId, StageType.EXTRACT, new AggregationItem(profilingStartTime, profilingEndTime));
                        }
                        arbitrateEventService.extractEvent().single(etlEventData);
                    } catch (Throwable e) {
                        if (!isInterrupt(e)) {
                            logger.error(String.format("[%d] extractwork executor is error! data:%s", pipelineId, etlEventData), e);
                            sendRollbackTermin(pipelineId, e);
                        } else {
                            logger.info(String.format("[%d] extractwork executor is interrrupt! data:%s", pipelineId, etlEventData), e);
                        }
                    } finally {
                        Thread.currentThread().setName(currentName);
                        MDC.remove(OtterConstants.splitPipelineLogFileKey);
                    }
                }
            };
            // 构造pending任务，可在关闭线程时退出任务
            SetlFuture extractFuture = new SetlFuture(StageType.EXTRACT, etlEventData.getProcessId(), pendingFuture, task);
            executorService.execute(extractFuture);
        } catch (Throwable e) {
            if (isInterrupt(e)) {
                logger.info(String.format("[%s] extractTask is interrupted!", pipelineId), e);
                return;
            } else {
                logger.error(String.format("[%s] extractTask is error!", pipelineId), e);
                sendRollbackTermin(pipelineId, e);
            }
        }
    }
}

Example 15 with EtlEventData

use of com.alibaba.otter.shared.arbitrate.model.EtlEventData in project otter by alibaba.

the class LoadTask method run.

public void run() {
    MDC.put(OtterConstants.splitPipelineLogFileKey, String.valueOf(pipelineId));
    while (running) {
        try {
            final EtlEventData etlEventData = arbitrateEventService.loadEvent().await(pipelineId);
            Runnable task = new Runnable() {

                public void run() {
                    // 设置profiling信息
                    boolean profiling = isProfiling();
                    Long profilingStartTime = null;
                    if (profiling) {
                        profilingStartTime = System.currentTimeMillis();
                    }
                    MDC.put(OtterConstants.splitPipelineLogFileKey, String.valueOf(pipelineId));
                    String currentName = Thread.currentThread().getName();
                    Thread.currentThread().setName(createTaskName(pipelineId, "LoadWorker"));
                    List<LoadContext> processedContexts = null;
                    try {
                        // 后续可判断同步数据是否为rowData
                        List<PipeKey> keys = (List<PipeKey>) etlEventData.getDesc();
                        DbBatch dbBatch = rowDataPipeDelegate.get(keys);
                        // 可能拿到为null，因为内存不足或者网络异常，长时间阻塞时，导致从pipe拿数据出现异常，数据可能被上一个节点已经删除
                        if (dbBatch == null) {
                            processMissData(pipelineId, "load miss data with keys:" + keys.toString());
                            return;
                        }
                        // 进行数据load处理
                        otterLoaderFactory.setStartTime(dbBatch.getRowBatch().getIdentity(), etlEventData.getStartTime());
                        processedContexts = otterLoaderFactory.load(dbBatch);
                        if (profiling) {
                            Long profilingEndTime = System.currentTimeMillis();
                            stageAggregationCollector.push(pipelineId, StageType.LOAD, new AggregationItem(profilingStartTime, profilingEndTime));
                        }
                        // 处理完成后通知single已完成
                        arbitrateEventService.loadEvent().single(etlEventData);
                    } catch (Throwable e) {
                        if (!isInterrupt(e)) {
                            logger.error(String.format("[%s] loadWork executor is error! data:%s", pipelineId, etlEventData), e);
                        } else {
                            logger.info(String.format("[%s] loadWork executor is interrrupt! data:%s", pipelineId, etlEventData), e);
                        }
                        if (processedContexts != null) {
                            // 说明load成功了，但是通知仲裁器失败了，需要记录下记录到store
                            for (LoadContext context : processedContexts) {
                                try {
                                    if (context instanceof DbLoadContext) {
                                        dbLoadInterceptor.error((DbLoadContext) context);
                                    }
                                } catch (Throwable ie) {
                                    logger.error(String.format("[%s] interceptor process error failed!", pipelineId), ie);
                                }
                            }
                        }
                        if (!isInterrupt(e)) {
                            sendRollbackTermin(pipelineId, e);
                        }
                    } finally {
                        Thread.currentThread().setName(currentName);
                        MDC.remove(OtterConstants.splitPipelineLogFileKey);
                    }
                }
            };
            // 构造pending任务，可在关闭线程时退出任务
            SetlFuture extractFuture = new SetlFuture(StageType.LOAD, etlEventData.getProcessId(), pendingFuture, task);
            executorService.execute(extractFuture);
        } catch (Throwable e) {
            if (isInterrupt(e)) {
                logger.info(String.format("[%s] loadTask is interrupted!", pipelineId), e);
                // 释放锁
                return;
            } else {
                logger.error(String.format("[%s] loadTask is error!", pipelineId), e);
                // arbitrateEventService.loadEvent().release(pipelineId); //
                // 释放锁
                // 先解除lock，后发送rollback信号
                sendRollbackTermin(pipelineId, e);
            }
        }
    }
}