@Override
public Observable<Id> deleteAllEntities(
final ApplicationScope applicationScope, final int limit) {
if (applicationScope
.getApplication()
.getUuid()
.equals(CpNamingUtils.MANAGEMENT_APPLICATION_ID)) {
throw new IllegalArgumentException("Can't delete from management app");
}
// EventBuilder eventBuilder = injector.getInstance(EventBuilder.class);
Observable appObservable = Observable.just(applicationScope);
EntityCollectionManager entityCollectionManager =
entityCollectionManagerFactory.createCollectionManager(applicationScope);
GraphManager graphManager = graphManagerFactory.createEdgeManager(applicationScope);
MapManager mapManager = getMapManagerForTypes(applicationScope);
Observable<Id> countObservable =
allEntityIdsObservable
.getEntities(appObservable)
.map(entityIdScope -> ((EntityIdScope) entityIdScope).getId())
.filter(
id -> {
final String type = InflectionUtils.pluralize(((Id) id).getType());
return !(type.equals(Schema.COLLECTION_USERS)
|| type.equals(Schema.COLLECTION_GROUPS)
|| type.equals(InflectionUtils.pluralize(Schema.TYPE_APPLICATION))
|| type.equals(Schema.COLLECTION_ROLES));
}) // skip application entity and users and groups and roles
;
if (limit > 0) {
countObservable = countObservable.limit(limit);
}
countObservable =
countObservable
.map(
id -> {
entityCollectionManager
.mark((Id) id)
.mergeWith(graphManager.markNode((Id) id, createGraphOperationTimestamp()))
.toBlocking()
.last();
return id;
})
.doOnNext(id -> deleteAsync(mapManager, applicationScope, (Id) id));
return countObservable;
}
