/**
* Wait until there are no more threads accessing the database. It is assumed that new threads
* have been prevented from entering the database at the time this method is called.
*/
private void waitUntilQuiescent() {
while (threadTotalCount.get() > 0) {
// Still have threads in the database so sleep a little
try {
Thread.sleep(500);
} catch (InterruptedException e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
}
}
}
/** Tests the maximum persistent search limit imposed by the server. */
@Test
public void testMaxPSearch() throws Exception {
TestCaseUtils.initializeTestBackend(true);
// Modify the configuration to allow only 1 concurrent persistent search.
InternalClientConnection conn = getRootConnection();
LDAPAttribute attr = new LDAPAttribute("ds-cfg-max-psearches", "1");
ArrayList<RawModification> mods = new ArrayList<>();
mods.add(new LDAPModification(ModificationType.REPLACE, attr));
ModifyOperation modifyOperation = conn.processModify(ByteString.valueOf("cn=config"), mods);
assertEquals(modifyOperation.getResultCode(), ResultCode.SUCCESS);
// Create a persistent search request.
Set<PersistentSearchChangeType> changeTypes = EnumSet.of(ADD, DELETE, MODIFY, MODIFY_DN);
SearchRequest request =
newSearchRequest(DN.valueOf("o=test"), SearchScope.BASE_OBJECT)
.setTypesOnly(true)
.addAttribute("cn")
.addControl(new PersistentSearchControl(changeTypes, true, true));
final InternalSearchOperation search = conn.processSearch(request);
Thread t =
new Thread(
new Runnable() {
@Override
public void run() {
try {
search.run();
} catch (Exception ex) {
}
}
},
"Persistent Search Test");
t.start();
t.join(2000);
// Create a persistent search request.
final String[] args = {
"-D",
"cn=Directory Manager",
"-w",
"password",
"-h",
"127.0.0.1",
"-p",
String.valueOf(TestCaseUtils.getServerLdapPort()),
"-b",
"o=test",
"-s",
"sub",
"-C",
"ps:add:true:true",
"--noPropertiesFile",
"(objectClass=*)"
};
assertEquals(LDAPSearch.mainSearch(args, false, true, null, System.err), 11);
// cancel the persisting persistent search.
search.cancel(new CancelRequest(true, LocalizableMessage.EMPTY));
}