@Test
public void testTrim() throws Exception {
ReplicationServer replicationServer = null;
JEReplicaDB replicaDB = null;
try {
TestCaseUtils.startServer();
replicationServer = configureReplicationServer(100, 5000);
replicaDB = newReplicaDB(replicationServer);
CSN[] csns = generateCSNs(1, 0, 5);
replicaDB.add(new DeleteMsg(TEST_ROOT_DN, csns[0], "uid"));
replicaDB.add(new DeleteMsg(TEST_ROOT_DN, csns[1], "uid"));
replicaDB.add(new DeleteMsg(TEST_ROOT_DN, csns[2], "uid"));
DeleteMsg update4 = new DeleteMsg(TEST_ROOT_DN, csns[3], "uid");
// --
// Iterator tests with changes persisted
assertFoundInOrder(replicaDB, csns[0], csns[1], csns[2]);
assertNotFound(replicaDB, csns[4], AFTER_MATCHING_KEY);
assertEquals(replicaDB.getOldestCSN(), csns[0]);
assertEquals(replicaDB.getNewestCSN(), csns[2]);
// --
// Cursor tests with changes persisted
replicaDB.add(update4);
assertFoundInOrder(replicaDB, csns[0], csns[1], csns[2], csns[3]);
// Test cursor from existing CSN
assertFoundInOrder(replicaDB, csns[2], csns[3]);
assertFoundInOrder(replicaDB, csns[3]);
assertNotFound(replicaDB, csns[4], AFTER_MATCHING_KEY);
replicaDB.purgeUpTo(new CSN(Long.MAX_VALUE, 0, 0));
int count = 0;
boolean purgeSucceeded = false;
final CSN expectedNewestCSN = csns[3];
do {
Thread.sleep(10);
final CSN oldestCSN = replicaDB.getOldestCSN();
final CSN newestCSN = replicaDB.getNewestCSN();
purgeSucceeded = oldestCSN.equals(expectedNewestCSN) && newestCSN.equals(expectedNewestCSN);
count++;
} while (!purgeSucceeded && count < 100);
assertTrue(purgeSucceeded);
} finally {
shutdown(replicaDB);
remove(replicationServer);
}
}
