Examples with ForkedActionExecutorContext org.apache.oozie.command.wf.ActionXCommand.ForkedActionExecutorContext used on opensource projects

Example 1 with ForkedActionExecutorContext

use of org.apache.oozie.command.wf.ActionXCommand.ForkedActionExecutorContext in project oozie by apache.

the class SignalXCommand method startForkedActions.

public void startForkedActions(List<WorkflowActionBean> workflowActionBeanListForForked) throws CommandException {
    List<CallableWrapper<ActionExecutorContext>> tasks = new ArrayList<CallableWrapper<ActionExecutorContext>>();
    List<UpdateEntry> updateList = new ArrayList<UpdateEntry>();
    List<JsonBean> insertList = new ArrayList<JsonBean>();
    boolean endWorkflow = false;
    boolean submitJobByQueuing = false;
    for (WorkflowActionBean workflowActionBean : workflowActionBeanListForForked) {
        LOG.debug("Starting forked actions parallely : " + workflowActionBean.getId());
        tasks.add(Services.get().get(CallableQueueService.class).new CallableWrapper<ActionExecutorContext>(new ForkedActionStartXCommand(wfJob, workflowActionBean.getId(), workflowActionBean.getType()), 0));
    }
    try {
        List<Future<ActionExecutorContext>> futures = Services.get().get(CallableQueueService.class).invokeAll(tasks);
        for (Future<ActionExecutorContext> result : futures) {
            if (result == null) {
                submitJobByQueuing = true;
                continue;
            }
            ActionExecutorContext context = result.get();
            Map<String, String> contextVariableMap = ((ForkedActionExecutorContext) context).getContextMap();
            LOG.debug("contextVariableMap size of action " + context.getAction().getId() + " is " + contextVariableMap.size());
            for (String key : contextVariableMap.keySet()) {
                context.setVarToWorkflow(key, contextVariableMap.get(key));
            }
            if (context.getJobStatus() != null && context.getJobStatus().equals(Job.Status.FAILED)) {
                LOG.warn("Action has failed, failing job" + context.getAction().getId());
                new ActionStartXCommand(context.getAction().getId(), null).failJob(context);
                updateList.add(new UpdateEntry<WorkflowActionQuery>(WorkflowActionQuery.UPDATE_ACTION_START, (WorkflowActionBean) context.getAction()));
                if (context.isShouldEndWF()) {
                    endWorkflow = true;
                }
            }
            if (context.getJobStatus() != null && context.getJobStatus().equals(Job.Status.SUSPENDED)) {
                LOG.warn("Action has failed, failing job" + context.getAction().getId());
                new ActionStartXCommand(context.getAction().getId(), null).handleNonTransient(context, null, WorkflowAction.Status.START_MANUAL);
                updateList.add(new UpdateEntry<WorkflowActionQuery>(WorkflowActionQuery.UPDATE_ACTION_START, (WorkflowActionBean) context.getAction()));
                if (context.isShouldEndWF()) {
                    endWorkflow = true;
                }
            }
        }
        if (endWorkflow) {
            endWF(insertList);
        }
    } catch (Exception e) {
        LOG.error("Error running forked jobs parallely", e);
        startForkedActionsByQueuing(workflowActionBeanListForForked);
        submitJobByQueuing = false;
    }
    if (submitJobByQueuing && !endWorkflow) {
        LOG.error("There is error in running forked jobs parallely");
        startForkedActionsByQueuing(workflowActionBeanListForForked);
    }
    wfJob.setLastModifiedTime(new Date());
    updateList.add(new UpdateEntry<WorkflowJobQuery>(WorkflowJobQuery.UPDATE_WORKFLOW_STATUS_INSTANCE_MODIFIED, wfJob));
    try {
        BatchQueryExecutor.getInstance().executeBatchInsertUpdateDelete(insertList, updateList, null);
    } catch (JPAExecutorException e) {
        throw new CommandException(e);
    }
    LOG.debug("forked actions submitted parallely");
}