@Override
public int deleteAll(Class<?> clazz, boolean shouldNotify) throws StormException {
final CachedTable table = super.getCachedTable(clazz);
final int result = deleteInner(table.getTableName(), null);
if (shouldNotify && result > 0) {
manager.notifyChange(table.getNotificationUri());
}
return result;
}
/**
* If values' size hit {@link #MAX}, then query will be split (size % MAX + [1])
*
* <p>{@inheritDoc}
*/
@Override
public int delete(List<?> values, boolean shouldNotify) throws StormException {
final CachedTable table = super.getCachedTable(values);
FieldHolder primaryKey;
try {
primaryKey = getPrimaryKey(table);
} catch (NoPrimaryKeyFoundException e) {
throw new StormException(e);
}
final List<Selection> selections = new ArrayList<>();
final int size = values.size();
int x = size / MAX;
final int steps = x == 0 ? 1 : size % MAX != 0 ? x + 1 : x;
if (steps > 1) {
for (int i = 0, end = MAX, start = 0;
i < steps;
i++, start = end, end += Math.min(size - (MAX * i), MAX)) {
selections.add(getSelection(primaryKey, values.subList(start, end)));
}
} else {
selections.add(getSelection(primaryKey, values));
}
int result = 0;
beginTransaction();
try {
for (Selection selection : selections) {
result += deleteInner(table.getTableName(), selection);
}
setTransactionSuccessful();
} finally {
endTransaction();
}
if (shouldNotify && result > 0) {
manager.notifyChange(table.getNotificationUri());
}
return result;
}
@Override
public int delete(Object value, boolean shouldNotify) throws StormException {
final CachedTable table = super.getCachedTable(value);
Selection selection;
try {
selection = getSelection(table, value);
} catch (NoPrimaryKeyFoundException | IllegalAccessException e) {
throw new StormException(e);
}
final int result = deleteInner(table.getTableName(), selection);
if (shouldNotify && result > 0) {
manager.notifyChange(table.getNotificationUri());
}
return result;
}
