Examples with Flow com.sequenceiq.flow.core.Flow used on opensource projects

Example 11 with Flow

use of com.sequenceiq.flow.core.Flow in project cloudbreak by hortonworks.

the class FullBackupActions method backupFailedAction.

@Bean(name = "BACKUP_FAILED_STATE")
public Action<?, ?> backupFailedAction() {
    return new AbstractBackupAction<>(StackFailureEvent.class) {

        @Inject
        private OperationService operationService;

        @Override
        protected void doExecute(BackupContext context, StackFailureEvent payload, Map<Object, Object> variables) {
            LOGGER.error("Full backup failed", payload.getException());
            failFlow(context, payload);
            if (isOperationIdSet(variables)) {
                LOGGER.debug("Fail operation with id: [{}]", getOperationId(variables));
                operationService.failOperation(context.getStack().getAccountId(), getOperationId(variables), payload.getException().getMessage());
            }
            sendEvent(context, new StackEvent(FULL_BACKUP_FAILURE_HANDLED_EVENT.event(), payload.getResourceId()));
        }

        private void failFlow(BackupContext context, StackFailureEvent payload) {
            Flow flow = getFlow(context.getFlowParameters().getFlowId());
            flow.setFlowFailed(payload.getException());
        }
    };
}

Example 12 with Flow

use of com.sequenceiq.flow.core.Flow in project cloudbreak by hortonworks.

the class StartDatahubActions method failedAction.

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

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

        @Override
        protected void doExecute(SdxContext context, StartDatahubFailedEvent 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 = "Datahub start failed";
            if (exception.getMessage() != null) {
                statusReason = exception.getMessage();
            }
            Flow flow = getFlow(context.getFlowParameters().getFlowId());
            flow.setFlowFailed(payload.getException());
            sdxStatusService.setStatusForDatalakeAndNotify(failedStatus, statusReason, payload.getResourceId());
            sendEvent(context, START_DATAHUB_HANDLED_EVENT.event(), payload);
        }

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

Example 13 with Flow

use of com.sequenceiq.flow.core.Flow in project cloudbreak by hortonworks.

the class DatalakeRestoreActions method databaseRestoreFailed.

@Bean(name = "DATALAKE_DATABASE_RESTORE_FAILED_STATE")
public Action<?, ?> databaseRestoreFailed() {
    return new AbstractSdxAction<>(DatalakeDatabaseRestoreFailedEvent.class) {

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

        @Override
        protected void doExecute(SdxContext context, DatalakeDatabaseRestoreFailedEvent payload, Map<Object, Object> variables) {
            Exception exception = payload.getException();
            LOGGER.error("Datalake database restore could not be started for datalake with id: {}", payload.getResourceId(), exception);
            String operationId = (String) variables.get(OPERATION_ID);
            sdxBackupRestoreService.updateDatabaseStatusEntry(operationId, SdxOperationStatus.FAILED, exception.getLocalizedMessage());
            Flow flow = getFlow(context.getFlowParameters().getFlowId());
            flow.setFlowFailed(payload.getException());
            sendEvent(context, DATALAKE_DATABASE_RESTORE_FAILURE_HANDLED_EVENT.event(), payload);
        }

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

Example 14 with Flow

use of com.sequenceiq.flow.core.Flow in project cloudbreak by hortonworks.

the class DatalakeBackupActions method backupFailed.

@Bean(name = "DATALAKE_BACKUP_FAILED_STATE")
public Action<?, ?> backupFailed() {
    return new AbstractSdxAction<>(DatalakeBackupFailedEvent.class) {

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

        @Override
        protected void doExecute(SdxContext context, DatalakeBackupFailedEvent payload, Map<Object, Object> variables) {
            Exception exception = payload.getException();
            LOGGER.error("Datalake backup failed for datalake with id: {}", payload.getResourceId(), exception);
            SdxCluster sdxCluster = sdxStatusService.setStatusForDatalakeAndNotify(DatalakeStatusEnum.RUNNING, ResourceEvent.DATALAKE_BACKUP_FAILED, getFailureReason(variables, exception), payload.getResourceId());
            metricService.incrementMetricCounter(MetricType.SDX_BACKUP_FAILED, sdxCluster);
            Flow flow = getFlow(context.getFlowParameters().getFlowId());
            flow.setFlowFailed(exception);
            eventSenderService.sendEventAndNotification(sdxCluster, context.getFlowTriggerUserCrn(), ResourceEvent.DATALAKE_BACKUP_FAILED, List.of(exception.getMessage()));
            sendEvent(context, DATALAKE_BACKUP_FAILURE_HANDLED_EVENT.event(), payload);
        }

        @Override
        protected Object getFailurePayload(DatalakeBackupFailedEvent payload, Optional<SdxContext> flowContext, Exception ex) {
            return DatalakeDatabaseBackupFailedEvent.from(payload, ex);
        }
    };
}

Example 15 with Flow

use of com.sequenceiq.flow.core.Flow in project cloudbreak by hortonworks.

the class AbstractStackFailureAction method createFlowContext.

@Override
protected StackFailureContext createFlowContext(FlowParameters flowParameters, StateContext<S, E> stateContext, StackFailureEvent payload) {
    Flow flow = getFlow(flowParameters.getFlowId());
    Stack stack = stackService.getStackById(payload.getResourceId());
    MDCBuilder.buildMdcContext(stack);
    flow.setFlowFailed(payload.getException());
    return new StackFailureContext(flowParameters, stack);
}