gerrit.simantics Code Review - simantics/platform.git/blob

   1 package org.simantics.db.tests.api.support.clusterControl;
   2
   3 import org.junit.Test;
   4 import org.simantics.db.Resource;
   5 import org.simantics.db.Session;
   6 import org.simantics.db.WriteGraph;
   7 import org.simantics.db.common.primitiverequest.PossibleObject;
   8 import org.simantics.db.common.procedure.adapter.ListenerAdapter;
   9 import org.simantics.db.common.request.WriteResultRequest;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.db.service.ClusterControl;
  12 import org.simantics.db.testing.base.ExistingDatabaseTest;
  13 import org.simantics.layer0.Layer0;
  14
  15 public class ObjectsWithNoClusterWithCachedRelationInfo extends ExistingDatabaseTest {
  16
  17     @Test
  18     public void test() throws DatabaseException {
  19
  20         Session session = getSession();
  21
  22                 final Layer0 L0 = Layer0.getInstance(session);
  23
  24                 // Create resource in new cluster (not 1)
  25         final Resource res = session.syncRequest(new WriteResultRequest<Resource>() {
  26
  27                         @Override
  28                         public Resource perform(WriteGraph graph) throws DatabaseException {
  29
  30                                 Resource res = graph.newResource();
  31                                 graph.claim(res, L0.HasName, L0.NameOf, res);
  32                                 return res;
  33
  34                         }
  35
  36         });
  37
  38         // Cache RelationInfo for HasName
  39         session.syncRequest(new PossibleObject(L0.Entity, L0.HasName), new ListenerAdapter<Resource>());
  40
  41         // Flush clusters
  42                 ClusterControl support = getSession().getService(ClusterControl.class);
  43                 support.collectClusters(Integer.MAX_VALUE);
  44
  45                 // Request objects for res, now relationinfo is in cache and res has no cluster
  46         session.syncRequest(new PossibleObject(res, L0.HasName));
  47
  48     }
  49 }