/// <exception cref="System.Exception"/>
public virtual void TestHandleSessionExpiration()
{
ActiveStandbyElector.ActiveStandbyElectorCallback cb = cbs[0];
byte[] appData = appDatas[0];
ActiveStandbyElector elector = electors[0];
// Let the first elector become active
elector.EnsureParentZNode();
elector.JoinElection(appData);
ZooKeeperServer zks = GetServer(serverFactory);
ActiveStandbyElectorTestUtil.WaitForActiveLockData(null, zks, ParentDir, appData);
Org.Mockito.Mockito.Verify(cb, Org.Mockito.Mockito.Timeout(1000)).BecomeActive();
CheckFatalsAndReset();
Log.Info("========================== Expiring session");
zks.CloseSession(elector.GetZKSessionIdForTests());
// Should enter neutral mode when disconnected
Org.Mockito.Mockito.Verify(cb, Org.Mockito.Mockito.Timeout(1000)).EnterNeutralMode
();
// Should re-join the election and regain active
ActiveStandbyElectorTestUtil.WaitForActiveLockData(null, zks, ParentDir, appData);
Org.Mockito.Mockito.Verify(cb, Org.Mockito.Mockito.Timeout(1000)).BecomeActive();
CheckFatalsAndReset();
Log.Info("========================== Quitting election");
elector.QuitElection(false);
ActiveStandbyElectorTestUtil.WaitForActiveLockData(null, zks, ParentDir, null);
// Double check that we don't accidentally re-join the election
// due to receiving the "expired" event.
Thread.Sleep(1000);
Org.Mockito.Mockito.Verify(cb, Org.Mockito.Mockito.Never()).BecomeActive();
ActiveStandbyElectorTestUtil.WaitForActiveLockData(null, zks, ParentDir, null);
CheckFatalsAndReset();
}
public virtual void Init()
{
count = 0;
mockZK = Org.Mockito.Mockito.Mock <ZooKeeper>();
mockApp = Org.Mockito.Mockito.Mock <ActiveStandbyElector.ActiveStandbyElectorCallback
>();
elector = new TestActiveStandbyElector.ActiveStandbyElectorTester(this, "hostPort"
, 1000, ZkParentName, ZooDefs.Ids.OpenAclUnsafe, mockApp);
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.Apache.Zookeeper.KeeperException"/>
internal ActiveStandbyElectorTester(TestActiveStandbyElector _enclosing, string hostPort
, int timeout, string parent, IList <ACL> acl, ActiveStandbyElector.ActiveStandbyElectorCallback
app)
: base(hostPort, timeout, parent, acl, Collections.EmptyList <ZKUtil.ZKAuthInfo
>(), app, CommonConfigurationKeys.HaFcElectorZkOpRetriesDefault)
{
this._enclosing = _enclosing;
}
