Package com.google.appengine.api.datastore

Examples of com.google.appengine.api.datastore.DatastoreService.prepare()

788
789
790
791
792
793
794
795
796
797
798
  {
    checkThread();
    Query q = new Query(table);
    q = q.addFilter(field,qf,value);
     DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
        PreparedQuery pq = datastore.prepare(q) ;
    //EZArrayList ez = new EZArrayList();
    //ez.addEnumeration(pq.asIterator());
   
    Iterator lst = pq.asIterator();
    Entity entity = null;
View Full Code Here
820
821
822
823
824
825
826
827
828
829
830

    Query q = new Query(table);
    q = q.addFilter(field,qf,convert(value));
     DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
        PreparedQuery pq = datastore.prepare(q) ;
    int ezt = pq.countEntities();
    if (ezt > fLimit)
      throw JGException.get("result_too_large",table + " Result too LARGE. Try narrowing query by adding more filters: " + ezt + ":" + qf + ":" + field + ":" + value + ":" + value.getClass().getName());

    Iterator lst = pq.asIterator();
View Full Code Here
329
330
331
332
333
334
335
336
337
338
339

    Query q = new Query(table);
    q = q.addFilter(field,qf,value);
     DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
        PreparedQuery pq = datastore.prepare(q) ;
    return pq.countEntities();
}
 
    public static int count(String table)throws SQLException
  {
View Full Code Here
341
342
343
344
345
346
347
348
349
350
351
   for (int ct = 0; ct < readTries;ct++)
{
try{  
     DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
     Query q = new Query(table);
        PreparedQuery pq = datastore.prepare(q) ;
    return pq.countEntities();

  }catch (com.google.appengine.api.datastore.DatastoreTimeoutException e){
  ex = e;
  if ((ct) == (readTries -3))
View Full Code Here
376
377
378
379
380
381
382
383
384
385
386

    JGNameValuePairs jn = null;
       Query q = new Query(table);
                ArrayList<Key> keys = new ArrayList<Key>();
        PreparedQuery pq = datastore.prepare(q) ;
    int ezt = pq.countEntities();

    if (ezt > fLimit)
      throw JGException.get("result_too_large"," Result too LARGE. Try narrowing query by adding more filters: " + ezt);
View Full Code Here
458
459
460
461
462
463
464
465
466
467
468
   
     Query q = new Query(kind);
                ArrayList<Key> keys = new ArrayList<Key>();


                Iterator it = (datastore.prepare(q).asIterator(fo));
         if (it == null || !it.hasNext())
           break;
//new ArrayList
        Entity entity = null;
                int ct = 0;
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
    Entity player;
    try {
      player = datastore.get(KeyFactory.stringToKey(encodedKey));
      Query query=new Query(Player.class.getSimpleName());
      query.addFilter(TransportablePlayer.TOTAL_PROPERTY, Query.FilterOperator.GREATER_THAN,player.getProperty(TransportablePlayer.TOTAL_PROPERTY));
      return 1+datastore.prepare(query).countEntities(FetchOptions.Builder.withDefaults());
    } catch (EntityNotFoundException e) {
      e.printStackTrace();
      PlayerServiceImpl.LOG.log(Level.WARNING,"cannot find the player who want to query his position.");
      return -1;
    }
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
      response=new PlayerCreatedResponse(CreateStatus.NOT_LOGGED_IN);
    }
   
    DatastoreService datastore=getDatastoreService();
    Query query=new Query(Player.class.getSimpleName()).addFilter(TransportablePlayer.ID_PROPERTY, Query.FilterOperator.EQUAL,player.getID());
    if(datastore.prepare(query).asSingleEntity()==null){
      // TransportablePlayer id is not duplicated. Create a new player
      Entity newPlayer =new Entity(KeyFactory.stringToKey(player.getKey()));
      Date createTime =new Date();
      newPlayer.setProperty(TransportablePlayer.USER_PROPERTY, user);
      newPlayer.setProperty(TransportablePlayer.ID_PROPERTY, player.getID());
View Full Code Here
38
39
40
41
42
43
44
45
46
47
48
      DatastoreService ds = DatastoreServiceFactory.getDatastoreService();

      Query q = new Query("Boleto");

      Map<String, Entity> mB = new HashMap<String, Entity>();
      PreparedQuery pq = ds.prepare(q);
      Iterable<Entity> it = pq.asIterable();
      for (Entity e : it)
        mB.put((String)e.getProperty("codigo"), e);

      System.out.println("RES : " + mB.size());
View Full Code Here
52
53
54
55
56
57
58
59
60
61
62
      installer2.install(options2);
      DatastoreService dsDestino = DatastoreServiceFactory.getDatastoreService();
//      dsDestino.put(it);

      Map<String, Entity> mB2 = new HashMap<String, Entity>();
      PreparedQuery pq2 = dsDestino.prepare(q);
      Iterable<Entity> it2 = pq2.asIterable();
      for (Entity e : it2)
        mB2.put((String)e.getProperty("codigo"), e);
      System.out.println("RES : " + mB2.size());
      installer2.uninstall();
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.