public void VariableExpiration(int EXPIRE_IN_SEC)
{
var expireUTC = App.TimeSource.UTCNow.AddSeconds(EXPIRE_IN_SEC);//EXPIRE_IN_SEC seconds from now it will end
var insert = new LockTransaction("Expiration", "NamespaceName_" + EXPIRE_IN_SEC, 0, 0.0d,
LockOp.Assert(LockOp.SetVar("T1", "a", 100, expirationTimeUTC: expireUTC)), //This will expire soon
LockOp.Assert(LockOp.SetVar("T1", "b", 200)) //but this will only expire with session
);
var exists = new LockTransaction("Expiration", "NamespaceName_" + EXPIRE_IN_SEC, 0, 0.0d,
LockOp.SelectOperatorValue("existsA", LockOp.Exists("T1", "a")),
LockOp.SelectOperatorValue("existsB", LockOp.Exists("T1", "b"))
);
var user1 = new Agni.Locking.Server.LockSessionData(new LockSessionID(null), "User 1", 100000);
var user2 = new Agni.Locking.Server.LockSessionData(new LockSessionID(null), "User 2", 100000);
var result = m_Server.ExecuteLockTransaction(user1, insert);
Aver.IsTrue(LockStatus.TransactionOK == result.Status);
result = m_Server.ExecuteLockTransaction(user2, exists);
Aver.IsTrue(LockStatus.TransactionOK == result.Status);
//User 2 sees it
Aver.IsTrue(result["existsA"].AsBool());
Aver.IsTrue(result["existsB"].AsBool());
for (var i = 0; i < EXPIRE_IN_SEC + 10; i++)
{
Thread.Sleep(1000);//Lets wait
result = m_Server.ExecuteLockTransaction(user2, exists);
Aver.IsTrue(LockStatus.TransactionOK == result.Status);
Aver.IsTrue(result["existsB"].AsBool());
if (!(bool)result["existsA"])
{
if (i < EXPIRE_IN_SEC - 2)
{
Aver.Fail("Expired too early");
}
return;
}
Console.WriteLine("{0} sec. ... has not expired yet...".Args(i));
}
Aver.Fail("Did not expire even after significant delay");
}
public void T20()
{
var tran = new LockTransaction("Testing 101", "A", 0, 0.0d,
LockOp.SelectOperatorValue("A", LockOp.True),
LockOp.SelectOperatorValue("B", LockOp.Not(LockOp.True))
);
var session = new Agni.Locking.Server.LockSessionData(new LockSessionID(null), "My session", 1000);
var result = m_Server.ExecuteLockTransaction(session, tran);
Aver.IsTrue(LockStatus.TransactionOK == result.Status);
Aver.IsTrue(result["A"].AsBool());
Aver.IsFalse(result["B"].AsBool());
}