Examples with SdxDetachFailedEvent com.sequenceiq.datalake.flow.detach.event.SdxDetachFailedEvent used on opensource projects

Example 1 with SdxDetachFailedEvent

use of com.sequenceiq.datalake.flow.detach.event.SdxDetachFailedEvent in project cloudbreak by hortonworks.

the class SdxDetachActions method sdxAttachNewClusterFailedAction.

@Bean(name = "SDX_ATTACH_NEW_CLUSTER_FAILED_STATE")
public Action<?, ?> sdxAttachNewClusterFailedAction() {
    return new AbstractSdxAction<>(SdxDetachFailedEvent.class) {

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

        @Override
        protected void doExecute(SdxContext context, SdxDetachFailedEvent payload, Map<Object, Object> variables) throws Exception {
            SdxCluster clusterToReattach = (SdxCluster) variables.get(DETACHED_SDX);
            clusterToReattach = sdxAttachService.reattachDetachedSdxCluster(clusterToReattach);
            LOGGER.info("Successfully restored detached SDX with ID {}.", clusterToReattach.getId());
            sendEvent(context, SDX_DETACH_FAILED_EVENT.event(), payload);
        }

        @Override
        protected Object getFailurePayload(SdxDetachFailedEvent payload, Optional<SdxContext> flowContext, Exception e) {
            LOGGER.error("Failed to recover from detach of SDX with ID {}.", payload.getResourceId());
            return payload;
        }
    };
}

Example 2 with SdxDetachFailedEvent

use of com.sequenceiq.datalake.flow.detach.event.SdxDetachFailedEvent in project cloudbreak by hortonworks.

the class SdxDetachActions method sdxDetachExternalDBFailedAction.

@Bean(name = "SDX_DETACH_EXTERNAL_DB_FAILED_STATE")
public Action<?, ?> sdxDetachExternalDBFailedAction() {
    return new AbstractSdxAction<>(SdxDetachFailedEvent.class) {

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

        @Override
        protected void doExecute(SdxContext context, SdxDetachFailedEvent payload, Map<Object, Object> variables) {
            if (!((boolean) variables.get(IS_DETACH_DURING_RECOVERY))) {
                SdxCluster detached = (SdxCluster) variables.get(DETACHED_SDX);
                LOGGER.error("Failed to detach external DB of SDX with ID: {}. Attempting to restore it.", detached.getId());
                String detachedName = detached.getClusterName();
                SdxCluster reattached = sdxAttachService.reattachCluster(detached);
                sdxAttachService.reattachStack(reattached, detachedName);
                LOGGER.info("Successfully restored detached SDX with ID {} which failed to detach its external database.", reattached.getId());
            }
            sendEvent(context, SDX_DETACH_FAILED_EVENT.event(), payload);
        }

        @Override
        protected Object getFailurePayload(SdxDetachFailedEvent payload, Optional<SdxContext> flowContext, Exception e) {
            LOGGER.error("Failed to reattach SDX with ID {} which failed to detach its external database.", payload.getResourceId());
            return payload;
        }
    };
}

Example 3 with SdxDetachFailedEvent

use of com.sequenceiq.datalake.flow.detach.event.SdxDetachFailedEvent in project cloudbreak by hortonworks.

the class SdxDetachActions method sdxDetachStackFailedAction.

@Bean(name = "SDX_DETACH_STACK_FAILED_STATE")
public Action<?, ?> sdxDetachStackFailedAction() {
    return new AbstractSdxAction<>(SdxDetachFailedEvent.class) {

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

        @Override
        protected void doExecute(SdxContext context, SdxDetachFailedEvent payload, Map<Object, Object> variables) {
            if (!((boolean) variables.get(IS_DETACH_DURING_RECOVERY))) {
                SdxCluster clusterToReattach = (SdxCluster) variables.get(DETACHED_SDX);
                LOGGER.error("Failed to detach stack of SDX with ID: {}. Attempting to restore it.", clusterToReattach.getId());
                clusterToReattach = sdxAttachService.reattachCluster(clusterToReattach);
                LOGGER.info("Successfully restored detached SDX with ID {} which failed to detach its stack.", clusterToReattach.getId());
            }
            sendEvent(context, SDX_DETACH_FAILED_EVENT.event(), payload);
        }

        @Override
        protected Object getFailurePayload(SdxDetachFailedEvent payload, Optional<SdxContext> flowContext, Exception e) {
            LOGGER.error("Failed to reattach SDX with ID {} which failed to detach its stack.", payload.getResourceId());
            return payload;
        }
    };
}