How to use

closeAll

method

in

javax.jdo.Extent

  public void closeAll() {
    ext.closeAll();
  }
}

  System.out.println("Person found: " + p.getName());
ext.closeAll();

private void deleteAllBatched(PersistenceManager pm, Class<?> clazz) {
  int batchSize = 10000;
    int commitctr = 0;
    Extent<?> extent = pm.getExtent(clazz,false);
    Iterator<?> it = extent.iterator();
    while(it.hasNext()){
      pm.deletePersistent(it.next());
      if ( batchSize > 0  &&  ++commitctr >= batchSize){
        commitctr = 0;
        pm.currentTransaction().commit();
        pm.currentTransaction().begin();
      }
    }
    extent.closeAll();
 }

@Test
public void testBarcelonaDelete(){
  PersistenceManager pm = TestTools.openPM();
  pm.currentTransaction().begin();
  Extent<TC4> extent = pm.getExtent(TC4.class, false);
  Iterator<TC4> it = extent.iterator();
  while(it.hasNext()){
    pm.deletePersistent(it.next());
    //addToCheckSum(5);
  }
  extent.closeAll();
  pm.currentTransaction().commit();
  TestTools.closePM();
}

  @Override
  public void run() {
    Extent<TestSuper> ext = pm.getExtent(TestSuper.class);
    Iterator<TestSuper> iter = ext.iterator();
    while (iter.hasNext() && n < N/2) {
      pm.deletePersistent(iter.next());
      n++;
      if (n % COMMIT_INTERVAL == 0) {
        pm.currentTransaction().commit();
        pm.currentTransaction().begin();
        ext = pm.getExtent(TestSuper.class);
        iter = ext.iterator();
      }
    }
    ext.closeAll();
  }
});

ext = pm.getExtent(TestClass.class);
assertTrue( ext.iterator().hasNext() );
ext.closeAll();
iter = ext.iterator();
assertTrue( iter.hasNext() );
ext.closeAll();
try {
  assertFalse(iter.hasNext());

ext.closeAll();

extent.closeAll();

extent.closeAll();

ex1.closeAll();

ext3.closeAll();

ext.closeAll();

Extent<TestSerializer> ex = pm.getExtent(TestSerializer.class, false);
ex.iterator();
ex.closeAll();
pm.currentTransaction().commit();
TestTools.closePM();