Examples of com.alibaba.otter.node.etl.common.task.GlobalTask

Package com.alibaba.otter.node.etl.common.task

Examples of com.alibaba.otter.node.etl.common.task.GlobalTask

com.alibaba.otter.node.etl.common.task.GlobalTask
mainstem,select,extract,transform,load parent Thread. @author xiaoqing.zhouxq 2011-8-23 上午10:38:14

    private void startTask(Pipeline pipeline, Map<StageType, GlobalTask> tasks, StageType taskType) {
        if (tasks.get(taskType) != null && tasks.get(taskType).isAlive()) {
            logger.warn("WARN ## this task = {} has started", taskType);
        }


        GlobalTask task = null;
        if (taskType.isSelect()) {
            task = new SelectTask(pipeline.getId());
        } else if (taskType.isExtract()) {
            task = new ExtractTask(pipeline.getId());
        } else if (taskType.isTransform()) {
            task = new TransformTask(pipeline.getId());
        } else if (taskType.isLoad()) {
            task = new LoadTask(pipeline.getId());
        }


        if (task != null) {
            OtterContextLocator.autowire(task); // 注入一下spring资源
            task.start();
            tasks.put(taskType, task);
            logger.info("INFO ## start this task = {} success", taskType.toString());
        }
    }

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            logger.info("INFO ## start this task = {} success", taskType.toString());
        }
    }


    private void stopTask(Map<StageType, GlobalTask> tasks, StageType taskType) {
        GlobalTask task = tasks.remove(taskType);
        if (task != null) {
            task.shutdown();
            logger.info("INFO ## taskName = {} has shutdown", taskType);
        } else {
            logger.info("INFo ## taskName = {} is not started", taskType);
        }

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    public String loadPendingProcess(Long pipelineId) {
        return pendingProcess(pipelineId, StageType.LOAD);
    }


    private String pendingProcess(Long pipelineId, StageType stage) {
        GlobalTask task = controllers.get(pipelineId).get(stage);
        if (task != null) {
            return "stage:" + stage + " , pending:[" + StringUtils.join(task.getPendingProcess(), ',') + "]";
        } else {
            return "node don't running stage:" + stage;
        }
    }

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com.alibaba.otter.node.etl.OtterController

com.alibaba.otter.shared.arbitrate.model.TerminEventData

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