Exemplo n.º 1
0
  @Test
  public void long_stack_page_overflow() throws IOException {
    engine.lock.writeLock().lock();
    // fill page until near overflow
    for (int i = 0; i < StorageDirect.LONG_STACK_NUM_OF_RECORDS_PER_PAGE; i++) {
      engine.longStackPut(TEST_LS_RECID, 1000L + i);
    }
    engine.commit();

    // check content
    long pageId = engine.index.getLong(TEST_LS_RECID * 8);
    assertEquals(StorageDirect.LONG_STACK_PAGE_SIZE, pageId >>> 48);
    pageId = pageId & StorageDirect.PHYS_OFFSET_MASK;
    assertEquals(8L, pageId);
    assertEquals(StorageDirect.LONG_STACK_NUM_OF_RECORDS_PER_PAGE, engine.phys.getByte(pageId));
    for (int i = 0; i < StorageDirect.LONG_STACK_NUM_OF_RECORDS_PER_PAGE; i++) {
      assertEquals(1000L + i, engine.phys.getLong(pageId + 8 + i * 8));
    }

    // add one more item, this will trigger page overflow
    engine.longStackPut(TEST_LS_RECID, 11L);
    engine.commit();
    // check page overflowed
    pageId = engine.index.getLong(TEST_LS_RECID * 8);
    assertEquals(StorageDirect.LONG_STACK_PAGE_SIZE, pageId >>> 48);
    pageId = pageId & StorageDirect.PHYS_OFFSET_MASK;
    assertEquals(8L + StorageDirect.LONG_STACK_PAGE_SIZE, pageId);
    assertEquals(1, engine.phys.getByte(pageId));
    assertEquals(8L, engine.phys.getLong(pageId) & StorageDirect.PHYS_OFFSET_MASK);
    assertEquals(11L, engine.phys.getLong(pageId + 8));
  }
Exemplo n.º 2
0
 @Test
 public void test_long_stack_puts_record_size_into_index() throws IOException {
   engine.lock.writeLock().lock();
   engine.longStackPut(TEST_LS_RECID, 1);
   engine.commit();
   assertEquals(
       StorageDirect.LONG_STACK_PAGE_SIZE, engine.index.getUnsignedShort(TEST_LS_RECID * 8));
 }
Exemplo n.º 3
0
 @Test
 public void long_stack_page_deleted_after_take() throws IOException {
   engine.lock.writeLock().lock();
   engine.longStackPut(TEST_LS_RECID, 111);
   engine.commit();
   assertEquals(111L, engine.longStackTake(TEST_LS_RECID));
   engine.commit();
   assertEquals(0L, engine.index.getLong(TEST_LS_RECID * 8));
 }
Exemplo n.º 4
0
  @Test
  public void long_stack_put_five() throws IOException {
    engine.lock.writeLock().lock();
    engine.longStackPut(TEST_LS_RECID, 111);
    engine.longStackPut(TEST_LS_RECID, 112);
    engine.longStackPut(TEST_LS_RECID, 113);
    engine.longStackPut(TEST_LS_RECID, 114);
    engine.longStackPut(TEST_LS_RECID, 115);

    engine.commit();
    long pageId = engine.index.getLong(TEST_LS_RECID * 8);
    assertEquals(StorageDirect.LONG_STACK_PAGE_SIZE, pageId >>> 48);
    pageId = pageId & StorageDirect.PHYS_OFFSET_MASK;
    assertEquals(8L, pageId);
    assertEquals(5, engine.phys.getByte(pageId));
    assertEquals(0, engine.phys.getLong(pageId) & StorageDirect.PHYS_OFFSET_MASK);
    assertEquals(111, engine.phys.getLong(pageId + 8));
    assertEquals(112, engine.phys.getLong(pageId + 16));
    assertEquals(113, engine.phys.getLong(pageId + 24));
    assertEquals(114, engine.phys.getLong(pageId + 32));
    assertEquals(115, engine.phys.getLong(pageId + 40));
  }
Exemplo n.º 5
0
  @Test
  public void test_long_stack_put_take() throws IOException {
    engine.lock.writeLock().lock();

    final long max = 150;
    for (long i = 1; i < max; i++) {
      engine.longStackPut(TEST_LS_RECID, i);
    }

    for (long i = max - 1; i > 0; i--) {
      assertEquals(i, engine.longStackTake(TEST_LS_RECID));
    }

    assertEquals(0, getLongStack(TEST_LS_RECID).size());
  }
Exemplo n.º 6
0
  @Test
  public void test_basic_long_stack() throws IOException {
    // dirty hack to make sure we have lock
    engine.lock.writeLock().lock();
    final long max = 150;
    ArrayList<Long> list = new ArrayList<Long>();
    for (long i = 1; i < max; i++) {
      engine.longStackPut(TEST_LS_RECID, i);
      list.add(i);
    }

    Collections.reverse(list);
    engine.commit();

    assertEquals(list, getLongStack(TEST_LS_RECID));
  }
Exemplo n.º 7
0
 @Test
 public void test_long_stack_put_take_simple() throws IOException {
   engine.lock.writeLock().lock();
   engine.longStackPut(TEST_LS_RECID, 111);
   assertEquals(111L, engine.longStackTake(TEST_LS_RECID));
 }