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

Example 26 with FlowParameters

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

the class DatahubRefreshActions method startDatahubRefreshAction.

@Bean(name = "DATAHUB_REFRESH_START_STATE")
public Action<?, ?> startDatahubRefreshAction() {
    return new AbstractSdxAction<>(DatahubRefreshStartEvent.class) {

        @Override
        protected SdxContext createFlowContext(FlowParameters flowParameters, StateContext<FlowState, FlowEvent> stateContext, DatahubRefreshStartEvent payload) {
            // Only called as a part of a resize operation so we should update the cluster to reference the newly created one
            SdxCluster sdxCluster = sdxService.getByNameInAccount(payload.getUserId(), payload.getSdxName());
            LOGGER.info("Updating the Sdx-id in context from {} to {}", payload.getResourceId(), sdxCluster.getId());
            SdxContext sdxContext = SdxContext.from(flowParameters, payload);
            sdxContext.setSdxId(sdxCluster.getId());
            return sdxContext;
        }

        @Override
        protected void doExecute(SdxContext context, DatahubRefreshStartEvent payload, Map<Object, Object> variables) throws Exception {
            payload = new DatahubRefreshStartEvent(context.getSdxId(), payload.getSdxName(), payload.getUserId());
            LOGGER.info("Start datahub refresh associated with Sdx: {}", payload.getSdxName());
            SdxCluster sdxCluster = sdxService.getById(context.getSdxId());
            variables.put(SDX, sdxCluster);
            eventSenderService.sendEventAndNotification(sdxCluster, context.getFlowTriggerUserCrn(), ResourceEvent.ENVIRONMENT_RESTART_DATAHUB_STARTED);
            sdxStatusService.setStatusForDatalakeAndNotify(DatalakeStatusEnum.RUNNING, "Datahub refresh in progress", payload.getResourceId());
            sdxRefreshService.refreshAllDatahub(payload.getResourceId());
            sendEvent(context, DatahubRefreshFlowEvent.DATAHUB_REFRESH_IN_PROGRESS_EVENT.selector(), payload);
        }

        @Override
        protected Object getFailurePayload(DatahubRefreshStartEvent payload, Optional<SdxContext> flowContext, Exception ex) {
            return new DatahubRefreshFailedEvent(payload.getResourceId(), payload.getUserId(), ex);
        }
    };
}

Example 27 with FlowParameters

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

the class DatalakeRestoreActions method restoreCouldNotStart.

@Bean(name = "DATALAKE_DATABASE_RESTORE_COULD_NOT_START_STATE")
public Action<?, ?> restoreCouldNotStart() {
    return new AbstractSdxAction<>(DatalakeDatabaseRestoreCouldNotStartEvent.class) {

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

        @Override
        protected void doExecute(SdxContext context, DatalakeDatabaseRestoreCouldNotStartEvent 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());
            sendEvent(context, DATALAKE_DATABASE_RESTORE_FAILURE_HANDLED_EVENT.event(), payload);
        }

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

Example 28 with FlowParameters

use of com.sequenceiq.flow.core.FlowParameters 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 29 with FlowParameters

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

the class DatalakeRestoreActions method finishedRestoreAction.

@Bean(name = "DATALAKE_RESTORE_FINISHED_STATE")
public Action<?, ?> finishedRestoreAction() {
    return new AbstractSdxAction<>(DatalakeRestoreSuccessEvent.class) {

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

        @Override
        protected void doExecute(SdxContext context, DatalakeRestoreSuccessEvent payload, Map<Object, Object> variables) {
            LOGGER.info("Sdx database restore is finalized with sdx id: {}", payload.getResourceId());
            SdxCluster sdxCluster = sdxStatusService.setStatusForDatalakeAndNotify(DatalakeStatusEnum.RUNNING, ResourceEvent.DATALAKE_RESTORE_FINISHED, "Datalake restore finished, Datalake is running", payload.getResourceId());
            eventSenderService.sendEventAndNotification(sdxCluster, context.getFlowTriggerUserCrn(), ResourceEvent.DATALAKE_RESTORE_FINISHED);
            metricService.incrementMetricCounter(MetricType.SDX_RESTORE_FINISHED, sdxCluster);
            sendEvent(context, DATALAKE_DATABASE_RESTORE_FINALIZED_EVENT.event(), payload);
        }

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

Example 30 with FlowParameters

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

the class DatalakeRestoreActions method triggerDatalakeRestore.

@Bean(name = "DATALAKE_TRIGGERING_RESTORE_STATE")
public Action<?, ?> triggerDatalakeRestore() {
    return new AbstractSdxAction<>(DatalakeTriggerRestoreEvent.class) {

        @Override
        protected SdxContext createFlowContext(FlowParameters flowParameters, StateContext<FlowState, FlowEvent> stateContext, DatalakeTriggerRestoreEvent payload) {
            // When SDX is created as part of re-size flow chain, SDX in payload will not have the correct ID.
            Optional<FlowLog> lastFlowLog = flowLogService.getLastFlowLog(flowParameters.getFlowId());
            if (lastFlowLog.isPresent()) {
                SdxContext sdxContext;
                Optional<FlowChainLog> flowChainLog = flowChainLogService.findFirstByFlowChainIdOrderByCreatedDesc(lastFlowLog.get().getFlowChainId());
                if (flowChainLog.isPresent() && flowChainLog.get().getFlowChainType().equals(DatalakeResizeFlowEventChainFactory.class.getSimpleName())) {
                    SdxCluster sdxCluster = sdxService.getByNameInAccount(payload.getUserId(), payload.getSdxName());
                    LOGGER.info("Updating the Sdx-id in context from {} to {}", payload.getResourceId(), sdxCluster.getId());
                    payload.getDrStatus().setSdxClusterId(sdxCluster.getId());
                    sdxContext = SdxContext.from(flowParameters, payload);
                    sdxContext.setSdxId(sdxCluster.getId());
                    return sdxContext;
                }
            }
            return SdxContext.from(flowParameters, payload);
        }

        @Override
        protected void prepareExecution(DatalakeTriggerRestoreEvent payload, Map<Object, Object> variables) {
            super.prepareExecution(payload, variables);
        }

        @Override
        protected void doExecute(SdxContext context, DatalakeTriggerRestoreEvent payload, Map<Object, Object> variables) {
            DatalakeRestoreStatusResponse restoreStatusResponse = sdxBackupRestoreService.triggerDatalakeRestore(context.getSdxId(), payload.getBackupId(), payload.getBackupLocationOverride(), payload.getUserId());
            variables.put(RESTORE_ID, restoreStatusResponse.getRestoreId());
            variables.put(BACKUP_ID, restoreStatusResponse.getBackupId());
            variables.put(OPERATION_ID, restoreStatusResponse.getRestoreId());
            payload.getDrStatus().setOperationId(restoreStatusResponse.getRestoreId());
            if (!restoreStatusResponse.failed()) {
                sendEvent(context, DatalakeDatabaseRestoreStartEvent.from(payload, context.getSdxId(), restoreStatusResponse.getBackupId(), restoreStatusResponse.getRestoreId()));
            } else {
                LOGGER.error("Datalake restore has failed for {} ", context.getSdxId());
                sendEvent(context, DATALAKE_RESTORE_FAILED_EVENT.event(), payload);
            }
        }

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