Examples with MergeAndUpsertEntityRequest org.hypertrace.entity.data.service.v1.MergeAndUpsertEntityRequest used on opensource projects

Example 1 with MergeAndUpsertEntityRequest

use of org.hypertrace.entity.data.service.v1.MergeAndUpsertEntityRequest in project entity-service by hypertrace.

the class EntityDataServiceImpl method mergeAndUpsertEntity.

@Override
public void mergeAndUpsertEntity(MergeAndUpsertEntityRequest request, StreamObserver<MergeAndUpsertEntityResponse> responseObserver) {
    RequestContext requestContext = RequestContext.CURRENT.get();
    String tenantId = requestContext.getTenantId().orElse(null);
    if (tenantId == null) {
        responseObserver.onError(new ServiceException("Tenant id is missing in the request."));
        return;
    }
    Entity receivedEntity = this.entityNormalizer.normalize(tenantId, request.getEntity());
    Optional<Entity> existingEntity = getExistingEntity(tenantId, receivedEntity.getEntityType(), receivedEntity.getEntityId());
    boolean rejectUpsertForConditionMismatch = existingEntity.map(entity -> !this.upsertConditionMatcher.matches(entity, request.getUpsertCondition())).orElse(false);
    if (rejectUpsertForConditionMismatch) {
        // There's an existing entity and the update doesn't meet the condition, return existing
        responseObserver.onNext(MergeAndUpsertEntityResponse.newBuilder().setEntity(existingEntity.get()).build());
        responseObserver.onCompleted();
    } else {
        // There's either a new entity or a valid update to upsert
        Entity entityToUpsert = existingEntity.map(Entity::toBuilder).map(Entity.Builder::clearCreatedTime).map(builder -> builder.mergeFrom(receivedEntity)).map(Builder::build).orElse(receivedEntity);
        try {
            Entity upsertedEntity = this.upsertEntity(tenantId, entityToUpsert);
            responseObserver.onNext(MergeAndUpsertEntityResponse.newBuilder().setEntity(upsertedEntity).build());
            responseObserver.onCompleted();
            entityChangeEventGenerator.sendChangeNotification(requestContext, existingEntity.map(List::of).orElse(Collections.emptyList()), List.of(upsertedEntity));
        } catch (IOException e) {
            responseObserver.onError(e);
        }
    }
}