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

Example 1 with SdxStartDetachEvent

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

the class SdxDetachActions method sdxDetachCluster.

@Bean(name = "SDX_DETACH_CLUSTER_STATE")
public Action<?, ?> sdxDetachCluster() {
    return new AbstractSdxAction<>(SdxStartDetachEvent.class) {

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

        @Override
        protected void doExecute(SdxContext context, SdxStartDetachEvent payload, Map<Object, Object> variables) {
            LOGGER.info("Detaching of SDX with ID {} in progress.", payload.getResourceId());
            SdxCluster detached = sdxDetachService.detachCluster(payload.getResourceId(), payload.isDetachDuringRecovery());
            variables.put(RESIZED_SDX, payload.getSdxCluster());
            variables.put(DETACHED_SDX, detached);
            variables.put(IS_DETACH_DURING_RECOVERY, payload.isDetachDuringRecovery());
            eventSenderService.sendEventAndNotification(detached, context.getFlowTriggerUserCrn(), ResourceEvent.SDX_DETACH_STARTED, List.of(detached.getClusterName()));
            sendEvent(context, SDX_DETACH_CLUSTER_SUCCESS_EVENT.event(), payload);
        }

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

Example 2 with SdxStartDetachEvent

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

the class DatalakeResizeFlowEventChainFactory method createFlowTriggerEventQueue.

@Override
public FlowTriggerEventQueue createFlowTriggerEventQueue(DatalakeResizeFlowChainStartEvent event) {
    Queue<Selectable> chain = new ConcurrentLinkedQueue<>();
    if (event.shouldTakeBackup()) {
        // Take a backup
        chain.add(new DatalakeTriggerBackupEvent(DATALAKE_TRIGGER_BACKUP_EVENT.event(), event.getResourceId(), event.getUserId(), event.getBackupLocation(), "resize" + System.currentTimeMillis(), DatalakeBackupFailureReason.BACKUP_ON_RESIZE, event.accepted()));
        // Stop datalake
        chain.add(new SdxStartStopEvent(SDX_STOP_EVENT.event(), event.getResourceId(), event.getUserId(), STOP_DATAHUBS));
    } else {
        chain.add(new SdxStartStopEvent(SDX_STOP_EVENT.event(), event.getResourceId(), event.getUserId(), STOP_DATAHUBS, event.accepted()));
    }
    // Detach sdx from environment
    chain.add(new SdxStartDetachEvent(SDX_DETACH_EVENT.event(), event.getResourceId(), event.getSdxCluster(), event.getUserId()));
    // Create new
    chain.add(new SdxEvent(SDX_VALIDATION_EVENT.event(), event.getResourceId(), event.getSdxCluster().getClusterName(), event.getUserId()));
    if (event.shouldPerformRestore()) {
        // restore the new cluster
        chain.add(new DatalakeTriggerRestoreEvent(DATALAKE_TRIGGER_RESTORE_EVENT.event(), event.getResourceId(), event.getSdxCluster().getClusterName(), event.getUserId(), null, event.getBackupLocation(), null, DatalakeRestoreFailureReason.RESTORE_ON_RESIZE));
    }
    // Delete the detached Sdx
    chain.add(new SdxDeleteStartEvent(SDX_DELETE_EVENT.event(), event.getResourceId(), event.getUserId(), true));
    chain.add(new DatahubRefreshStartEvent(event.getResourceId(), event.getSdxCluster().getClusterName(), event.getUserId()));
    return new FlowTriggerEventQueue(getName(), event, chain);
}

Example 3 with SdxStartDetachEvent

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

the class DatalakeResizeRecoveryFlowEventChainFactory method createDetachEventForNewCluster.

private SdxStartDetachEvent createDetachEventForNewCluster(DatalakeResizeRecoveryFlowChainStartEvent event) {
    SdxCluster fauxCluster = new SdxCluster();
    fauxCluster.setClusterName(event.getNewCluster().getClusterName());
    LOGGER.info("Generated a " + SDX_DETACH_EVENT.event() + " for the datalake resize recovery flow chain.");
    SdxStartDetachEvent startDetachEvent = new SdxStartDetachEvent(SDX_DETACH_EVENT.event(), event.getNewCluster().getId(), fauxCluster, event.getUserId(), event.accepted());
    startDetachEvent.setDetachDuringRecovery(true);
    return startDetachEvent;
}