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

Example 1 with Flow

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

the class DatalakeRecoveryBringupActions method datalakeRecoveryBringupFailedAction.

@Bean(name = "RECOVERY_BRINGUP_FAILED_STATE")
public Action<?, ?> datalakeRecoveryBringupFailedAction() {
    return new AbstractDatalakeRecoveryBringupAction<>(DatalakeRecoverySetupNewInstancesFailedEvent.class) {

        @Override
        protected DatalakeRecoveryBringupContext createFlowContext(FlowParameters flowParameters, StateContext<FlowState, FlowEvent> stateContext, DatalakeRecoverySetupNewInstancesFailedEvent payload) {
            Exception exception = payload.getException();
            Long stackId = payload.getResourceId();
            Flow flow = getFlow(flowParameters.getFlowId());
            StackView stackView = stackService.getViewByIdWithoutAuth(stackId);
            MDCBuilder.buildMdcContext(stackView);
            flow.setFlowFailed(exception);
            LOGGER.error("Datalake recovery failed for stack with id: {}", stackId, exception);
            return DatalakeRecoveryBringupContext.from(flowParameters, payload);
        }

        @Override
        protected void doExecute(DatalakeRecoveryBringupContext context, DatalakeRecoverySetupNewInstancesFailedEvent payload, Map<Object, Object> variables) {
            datalakeRecoveryBringupStatusService.handleDatalakeRecoveryBringupFailure(context.getStackId(), payload.getException().getMessage(), payload.getDetailedStatus());
            sendEvent(context, RECOVERY_BRINGUP_FAIL_HANDLED_EVENT.event(), payload);
        }
    };
}

Example 2 with Flow

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

the class ClusterUpgradeActions method clusterUpgradeFailedAction.

@Bean(name = "CLUSTER_UPGRADE_FAILED_STATE")
public Action<?, ?> clusterUpgradeFailedAction() {
    return new AbstractClusterUpgradeAction<>(ClusterUpgradeFailedEvent.class) {

        @Value("${cb.upgrade.failure.sync.sdx.enabled}")
        private boolean syncAfterFailureEnabled;

        @Override
        protected ClusterUpgradeContext createFlowContext(FlowParameters flowParameters, StateContext<FlowState, FlowEvent> stateContext, ClusterUpgradeFailedEvent payload) {
            Flow flow = getFlow(flowParameters.getFlowId());
            Stack stack = stackService.getById(payload.getResourceId());
            MDCBuilder.buildMdcContext(stack);
            flow.setFlowFailed(payload.getException());
            return ClusterUpgradeContext.from(flowParameters, payload);
        }

        @Override
        protected void doExecute(ClusterUpgradeContext context, ClusterUpgradeFailedEvent payload, Map<Object, Object> variables) {
            clusterUpgradeService.handleUpgradeClusterFailure(context.getStackId(), payload.getException().getMessage(), payload.getDetailedStatus());
            if (syncAfterFailureEnabled) {
                LOGGER.debug("Starting syncing parcel and CM version from CM to DB.");
                try {
                    Set<Image> candidateImages = new HashSet<>();
                    Optional.ofNullable(getCurrentImage(variables)).ifPresent(si -> candidateImages.add(si.getImage()));
                    Optional.ofNullable(getTargetImage(variables)).ifPresent(si -> candidateImages.add(si.getImage()));
                    ClusterUpgradeFailedCmSyncRequest cmSyncRequest = new ClusterUpgradeFailedCmSyncRequest(payload.getResourceId(), payload.getException(), payload.getDetailedStatus(), candidateImages);
                    sendEvent(context, cmSyncRequest);
                } catch (Exception e) {
                    LOGGER.warn("Error starting syncing CM version to DB, syncing skipped: ", e);
                    sendEvent(context, new ClusterUpgradeFailHandledRequest(payload.getResourceId(), payload.getException(), payload.getDetailedStatus()));
                }
            } else {
                LOGGER.debug("Syncing from CM to DB is not enabled.");
                sendEvent(context, new ClusterUpgradeFailHandledRequest(payload.getResourceId(), payload.getException(), payload.getDetailedStatus()));
            }
        }

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

Example 3 with Flow

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

the class ExternalDatabaseStopActions method externalDatabaseStopFailureAction.

@Bean(name = "EXTERNAL_DATABASE_STOP_FAILED_STATE")
public Action<?, ?> externalDatabaseStopFailureAction() {
    return new AbstractExternalDatabaseStopAction<>(StopExternalDatabaseFailed.class) {

        @Override
        protected void doExecute(ExternalDatabaseContext context, StopExternalDatabaseFailed payload, Map<Object, Object> variables) {
            stackUpdaterService.updateStatus(context.getStack().getId(), DetailedStackStatus.EXTERNAL_DATABASE_STOP_FAILED, ResourceEvent.CLUSTER_EXTERNAL_DATABASE_STOP_FAILED, payload.getException().getMessage());
            getMetricService().incrementMetricCounter(MetricType.EXTERNAL_DATABASE_STOP_FAILED, context.getStack());
            sendEvent(context);
        }

        @Override
        protected Selectable createRequest(ExternalDatabaseContext context) {
            return new StackEvent(ExternalDatabaseStopEvent.EXTERNAL_DATABASE_STOP_FAILURE_HANDLED_EVENT.event(), context.getStack().getId());
        }

        @Override
        protected void beforeReturnFlowContext(FlowParameters flowParameters, StateContext<ExternalDatabaseStopState, ExternalDatabaseStopEvent> stateContext, StopExternalDatabaseFailed payload) {
            Flow flow = getFlow(flowParameters.getFlowId());
            flow.setFlowFailed(payload.getException());
            super.beforeReturnFlowContext(flowParameters, stateContext, payload);
        }
    };
}

Example 4 with Flow

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

the class ExternalDatabaseTerminationActions method externalDatabaseTerminationFailureAction.

@Bean(name = "EXTERNAL_DATABASE_TERMINATION_FAILED_STATE")
public Action<?, ?> externalDatabaseTerminationFailureAction() {
    return new AbstractExternalDatabaseTerminationAction<>(TerminateExternalDatabaseFailed.class) {

        @Override
        protected void doExecute(ExternalDatabaseContext context, TerminateExternalDatabaseFailed payload, Map<Object, Object> variables) {
            stackUpdaterService.updateStatus(context.getStack().getId(), DetailedStackStatus.DELETE_FAILED, ResourceEvent.CLUSTER_EXTERNAL_DATABASE_DELETION_FAILED, payload.getException().getMessage());
            getMetricService().incrementMetricCounter(MetricType.EXTERNAL_DATABASE_TERMINATION_FAILED, context.getStack());
            sendEvent(context);
        }

        @Override
        protected Selectable createRequest(ExternalDatabaseContext context) {
            return new StackEvent(ExternalDatabaseTerminationEvent.EXTERNAL_DATABASE_TERMINATION_FAILURE_HANDLED_EVENT.event(), context.getStack().getId());
        }

        @Override
        protected void beforeReturnFlowContext(FlowParameters flowParameters, StateContext<ExternalDatabaseTerminationState, ExternalDatabaseTerminationEvent> stateContext, TerminateExternalDatabaseFailed payload) {
            Flow flow = getFlow(flowParameters.getFlowId());
            flow.setFlowFailed(payload.getException());
            super.beforeReturnFlowContext(flowParameters, stateContext, payload);
        }
    };
}

Example 5 with Flow

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

the class CloudConfigValidationActions method cloudConfigValidationFailureAction.

@Bean(name = "VALIDATE_CLOUD_CONFIG_FAILED_STATE")
public Action<?, ?> cloudConfigValidationFailureAction() {
    return new AbstractStackFailureAction<CloudConfigValidationState, CloudConfigValidationEvent>() {

        @Override
        protected StackFailureContext createFlowContext(FlowParameters flowParameters, StateContext<CloudConfigValidationState, CloudConfigValidationEvent> stateContext, StackFailureEvent payload) {
            Flow flow = getFlow(flowParameters.getFlowId());
            StackView stackView = stackViewService.findById(payload.getResourceId()).get();
            MDCBuilder.buildMdcContext(stackView);
            flow.setFlowFailed(payload.getException());
            return new StackFailureContext(flowParameters, stackView);
        }

        @Override
        protected void doExecute(StackFailureContext context, StackFailureEvent payload, Map<Object, Object> variables) {
            String statusReason = payload.getException().getMessage();
            stackUpdaterService.updateStatusAndSendEventWithArgs(context.getStackView().getId(), DetailedStackStatus.PROVISION_FAILED, ResourceEvent.CLOUD_CONFIG_VALIDATION_FAILED, statusReason, statusReason);
            sendEvent(context);
        }

        @Override
        protected Selectable createRequest(StackFailureContext context) {
            return new StackEvent(CloudConfigValidationEvent.VALIDATE_CLOUD_CONFIG_FAILURE_HANDLED_EVENT.selector(), context.getStackView().getId());
        }
    };
}