/**
* Set the record id of a named object. Named objects are used to store Map views and other well
* known objects.
*/
protected synchronized void setNamedObject(String name, long recid) throws IOException {
long nameDirectory_recid = getRoot(NAME_DIRECTORY_ROOT);
HTree<String, Long> m = null;
if (nameDirectory_recid == 0) {
// does not exists, create it
m = new HTree<String, Long>(this, null, null, true);
nameDirectory_recid = insert(m);
setRoot(NAME_DIRECTORY_ROOT, nameDirectory_recid);
} else {
// fetch it
m = fetch(nameDirectory_recid);
}
m.put(name, recid);
}
/*
test this issue
http://code.google.com/p/jdbm2/issues/detail?id=2
*/
public void testHTreeClear() throws IOException {
final DBAbstract db = newDBCache();
final HTree<String, String> tree = (HTree) db.createHashMap("name");
for (int i = 0; i < 1001; i++) {
tree.put(String.valueOf(i), String.valueOf(i));
}
db.commit();
System.out.println("finished adding");
tree.clear();
db.commit();
System.out.println("finished clearing");
assertTrue(tree.isEmpty());
}
