[#1273] Fix expected CSN list race in HistoricalCsnOrderingTest (#1274)

Valery Kharseko

3 hours ago 7367aa439db9731c364a256444f0afa1c61973a4

 opendj-server-legacy/src/test/java/org/opends/server/replication/plugin/HistoricalCsnOrderingTest.java

@@ -1827,6 +1827,7 @@
    LDAPReplicationDomain rd1 = createReplicationDomain(serverId);
    final CountDownLatch held = new CountDownLatch(1);
    final CountDownLatch release = new CountDownLatch(1);
    final CountDownLatch changeDone = new CountDownLatch(1);
    try
    {
      second = createIsolatedReplicationServer(secondPort, "HistoricalCsnOrderingSecond", SECOND_RS_ID);
@@ -1859,11 +1860,15 @@
          {
            replace(dnA, "displayName", "once the publisher ran on the session before");
            done.add(rd1.getLastLocalChange());
            changeDone.countDown();
          }).run();
        }
      });
      release.countDown();

      // Wait for both expected CSNs before reading the list the publisher updates.
      assertTrue(changeDone.await(30, SECONDS), "the publisher recorded the second change");
      final List<CSN> expected = new ArrayList<>(done);
      final ReplicationServer secondRs = second;
      new TestTimer.Builder()
          .maxSleep(30, SECONDS)
@@ -1871,7 +1876,7 @@
          .toTimer()
          .repeatUntilSuccess(() -> assertThat(changelogAfter(secondRs, baseDN, onBoth))
              .as("the changes the second replication server holds after the one it had")
              .isEqualTo(done));
              .isEqualTo(expected));
      waitUntilTheRecoveryIsOver(rd1);
    }
    finally