/*
* Copyright 2009-2016 Tilmann Zaeschke. All rights reserved.
*
* This file is part of ZooDB.
*
* ZooDB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ZooDB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with ZooDB. If not, see <http://www.gnu.org/licenses/>.
*
* See the README and COPYING files for further information.
*/
package org.zoodb.test.index;
/**
* Check that the pos-index can be reset when a commit invalidates
* the positions.
*
* @author Tilmann Zaeschke
*/
public class TestPosIndex_002_IteratorCommitCorruption {
// This has been disallowed, now more COW!
//
// @Test
// public void testIteratorRefresh() {
// StorageChannel paf = new StorageRootInMemory(48);
// PagedPosIndex ind = new PagedPosIndex(paf);
//
// final int N = 100000;
// for (int i = 0; i < N; i++) {
// ind.addPos(i, i%4096, (i+1)%10==0 ? i+1 : 0);
// }
//
// HashSet<Long> del = new HashSet<Long>();
//
// ObjectPosIterator it = ind.iteratorObjects();
// int i = 0;
// while (it.hasNextOPI()) {
// long pos = it.nextPos();
// assertFalse(del.contains(pos));
// i++;
// if (i %19 == 0) {
// int start = BitTools.getPage(pos);
// for (int ii = start+10; ii < start+1000 && ii < N; ii+=23) {
// long pos2 = BitTools.getPos(ii, ii%4096);
// if (!del.contains(pos2)) {
// ind.removePosLongAndCheck(pos2);
// del.add(pos2);
// }
// }
// //simulate commit
// for (int iii = 0; iii < (i%5)+1; iii++) {
// ind.refreshIterators();
// }
// }
// }
// assertEquals(N, i+del.size());
// }
}