Examples with SdxFailedEvent com.sequenceiq.datalake.flow.SdxFailedEvent used on opensource projects

Example 1 with SdxFailedEvent

use of com.sequenceiq.datalake.flow.SdxFailedEvent in project cloudbreak by hortonworks.

the class SdxStopActions method failedAction.

@Bean(name = "SDX_STOP_FAILED_STATE")
public Action<?, ?> failedAction() {
    return new AbstractSdxAction<>(SdxFailedEvent.class) {

        @Override
        protected SdxContext createFlowContext(FlowParameters flowParameters, StateContext<FlowState, FlowEvent> stateContext, SdxFailedEvent payload) {
            return SdxContext.from(flowParameters, payload);
        }

        @Override
        protected void doExecute(SdxContext context, SdxFailedEvent payload, Map<Object, Object> variables) throws Exception {
            Exception exception = payload.getException();
            DatalakeStatusEnum failedStatus = DatalakeStatusEnum.STOP_FAILED;
            LOGGER.info("Update SDX status to {} for resource: {}", failedStatus, payload.getResourceId(), exception);
            String statusReason = "SDX stop failed";
            if (exception.getMessage() != null) {
                statusReason = exception.getMessage();
            }
            Flow flow = getFlow(context.getFlowParameters().getFlowId());
            flow.setFlowFailed(payload.getException());
            // If this is part of DL resize, mark failure as such in order to enable proper recovery.
            Optional<FlowLog> lastFlowLog = flowLogService.getLastFlowLog(context.getFlowParameters().getFlowId());
            if (lastFlowLog.isPresent()) {
                Optional<FlowChainLog> flowChainLog = flowChainLogService.findFirstByFlowChainIdOrderByCreatedDesc(lastFlowLog.get().getFlowChainId());
                if (flowChainLog.isPresent() && flowChainLog.get().getFlowChainType().equals(DatalakeResizeFlowEventChainFactory.class.getSimpleName())) {
                    statusReason = "Datalake resize failure: " + statusReason;
                }
            }
            eventSenderService.notifyEvent(context, ResourceEvent.SDX_STOP_FAILED);
            sdxStatusService.setStatusForDatalakeAndNotify(failedStatus, statusReason, payload.getResourceId());
            sendEvent(context, SDX_STOP_FAILED_HANDLED_EVENT.event(), payload);
        }

        @Override
        protected Object getFailurePayload(SdxFailedEvent payload, Optional<SdxContext> flowContext, Exception ex) {
            return null;
        }
    };
}

Example 2 with SdxFailedEvent

use of com.sequenceiq.datalake.flow.SdxFailedEvent in project cloudbreak by hortonworks.

the class SdxStartActions method failedAction.

@Bean(name = "SDX_START_FAILED_STATE")
public Action<?, ?> failedAction() {
    return new AbstractSdxAction<>(SdxFailedEvent.class) {

        @Override
        protected SdxContext createFlowContext(FlowParameters flowParameters, StateContext<FlowState, FlowEvent> stateContext, SdxFailedEvent payload) {
            return SdxContext.from(flowParameters, payload);
        }

        @Override
        protected void doExecute(SdxContext context, SdxFailedEvent payload, Map<Object, Object> variables) throws Exception {
            Exception exception = payload.getException();
            DatalakeStatusEnum failedStatus = DatalakeStatusEnum.START_FAILED;
            LOGGER.info("Update SDX status to {} for resource: {}", failedStatus, payload.getResourceId(), exception);
            String statusReason = "SDX start failed";
            if (exception.getMessage() != null) {
                statusReason = exception.getMessage();
            }
            SdxCluster sdxCluster = sdxStatusService.setStatusForDatalakeAndNotify(failedStatus, statusReason, payload.getResourceId());
            metricService.incrementMetricCounter(MetricType.SDX_START_FAILED, sdxCluster);
            sendEvent(context, SDX_START_FAILED_HANDLED_EVENT.event(), payload);
        }

        @Override
        protected Object getFailurePayload(SdxFailedEvent payload, Optional<SdxContext> flowContext, Exception ex) {
            return null;
        }
    };
}