/*
* public bool TestCreateTwoPadIntsOneServerFrozen(){
* // Test7: Recovers both servers, freezes one and tries to create two padInts
* // Expected result: both padInts assigned to the same server
* launchMaster();
* launchTwoServers();
* try {
* bool res = PadiDstm.TxBegin();
* //res = PadiDstm.Recover("tcp://localhost:2001/Server"); // continuacao do metodo anterior
* //res = PadiDstm.Recover("tcp://localhost:2002/Server"); // continuacao do metodo anterior
* res = PadiDstm.Freeze("tcp://localhost:2001/Server");
* PadInt pi_j = PadiDstm.CreatePadInt(7);
* PadInt pi_k = PadiDstm.CreatePadInt(8);
* res = PadiDstm.TxCommit();
* master.Kill();
* server1.Kill();
* server2.Kill();
* return res;
* } catch (TxException e) {
* Console.WriteLine("TestCreateTwoPadIntsOneServerFrozen error: " + e);
* master.Kill();
* server1.Kill();
* server2.Kill();
* return false;
* }
* }
*/
/* DataServers status tests */
/*
* public bool TestAccessPadIntOnFrozenSever(){
* // Test8: Tries to access a padInt on the frozen server
* // Fails the 2002 server first to grant assignment to 2001 server
* // Expected result: delay, exception or error message?
* launchMaster();
* launchTwoServers();
* try {
* bool res = PadiDstm.TxBegin();
* // res = PadiDstm.Recover("tcp://localhost:2001/Server"); // continuacao do metodo anterior
* res = PadiDstm.Fail("tcp://localhost:2002/Server");
* PadInt pi_l = PadiDstm.CreatePadInt(9); // assigned to 2001
* res = PadiDstm.Recover("tcp://localhost:2002/Server");
* res = PadiDstm.Freeze("tcp://localhost:2001/Server");
* PadInt pi_m = PadiDstm.AccessPadInt(9); // fica à espera do Recover
* res = PadiDstm.TxCommit();
* master.Kill();
* server1.Kill();
* server2.Kill();
* return res;
* } catch (TxException e) {
* Console.WriteLine("TestAccessPadIntOnFrozenSever error: " + e);
* master.Kill();
* server1.Kill();
* server2.Kill();
* return false;
* }
* }
*/
public bool TestAccessPadIntOnFailedServer()
{
// Test9: Tries to access, read and write a padInt on the failed server
// Fails the 2001 server first to grant assignment to 2002 server
// Expected result: exception or error message?
launchMaster();
launchTwoServers();
try {
bool res = PadiDstm.TxBegin();
// res = PadiDstm.Recover("tcp://localhost:2001/Server"); // continuacao do metodo anterior
res = PadiDstm.Fail("tcp://localhost:2001/Server");
PadInt pi_n = PadiDstm.CreatePadInt(10); // assigned to 2002
res = PadiDstm.Recover("tcp://localhost:2001/Server");
res = PadiDstm.Fail("tcp://localhost:2002/Server");
pi_n = PadiDstm.AccessPadInt(10);
Console.WriteLine(pi_n.Read());
pi_n.Write(5);
Console.WriteLine(pi_n.Read());
res = PadiDstm.TxCommit();
//Assert.Fail("No exception thrown!"); // não deve chegar aqui!
master.Kill();
server1.Kill();
server2.Kill();
return(res);
} catch (TxException e) {
Console.WriteLine("TestAccessPadIntOnFailedServer error: " + e);
master.Kill();
server1.Kill();
server2.Kill();
return(false);
}
}
/* Round Robin atribution tests */
/*
* public bool TestCreateTwoPadIntsOneServerDown() {
* // Test4: Creates two PadInts when one server is down
* // Expected result: both padInts assigned to the same server (2002)
* launchMaster();
* launchTwoServers();
* try {
* bool res = PadiDstm.TxBegin();
* res = PadiDstm.Fail("tcp://localhost:2001/Server");
* PadInt pi_d = PadiDstm.CreatePadInt(1);
* PadInt pi_e = PadiDstm.CreatePadInt(2);
* res = PadiDstm.TxCommit();
* master.Kill();
* server1.Kill();
* server2.Kill();
* return res;
* } catch (TxException e) {
* Console.WriteLine("TestCreateTwoPadIntsOneServerDown error: " + e);
* master.Kill();
* server1.Kill();
* server2.Kill();
* return false;
* }
* }
*/
/*
* public bool TestCreateTwoPadIntsAfterFailedServerRecover(){
* // Test5: Recovers the failed server and tries to create another pair of PadInts
* // Expected result: one padInt assigned to each server
* launchMaster();
* launchTwoServers();
* try {
* bool res = PadiDstm.TxBegin();
* res = PadiDstm.Fail("tcp://localhost:2001/Server");
* res = PadiDstm.Recover("tcp://localhost:2001/Server"); // vinha do metodo anterior
* PadInt pi_f = PadiDstm.CreatePadInt(3);
* PadInt pi_g = PadiDstm.CreatePadInt(4);
* res = PadiDstm.TxCommit();
* master.Kill();
* server1.Kill();
* server2.Kill();
* return res;
* } catch (TxException e) {
* Console.WriteLine("TestCreateTwoPadIntsAfterFailedServerRecover error: " + e);
* master.Kill();
* server1.Kill();
* server2.Kill();
* return false;
* }
* }
*/
public bool TestCreateTwoPadIntsBothServersFailed()
{
// Test6: Fails both servers and tries to create two padInts
// Expected result: exception or error message
launchMaster();
launchTwoServers();
try {
bool res = PadiDstm.TxBegin();
res = PadiDstm.Fail("tcp://localhost:2001/Server");
res = PadiDstm.Fail("tcp://localhost:2002/Server");
PadInt pi_h = PadiDstm.CreatePadInt(5);
PadInt pi_i = PadiDstm.CreatePadInt(6);
if ((pi_i == null) || (pi_h == null))
{
throw new Exception("No data servers avaiable, can't create PadInts.");
}
res = PadiDstm.TxCommit();
//Assert.Fail("No exception thrown!"); // não deve chegar aqui!
master.Kill();
server1.Kill();
server2.Kill();
return(res);
} catch (Exception e) {
Console.WriteLine("TestCreateTwoPadIntsBothServersFailed error: " + e);
master.Kill();
server1.Kill();
server2.Kill();
return(false);
}
}
private void failButton_Click(object sender, EventArgs e)
{
ArrayList aux = new ArrayList();
// Vai haver um fail, vou eliminar os objectos deste server do myObjects e da minha listBox
// porque nao se consegue actualizar as referencias para o server velho aqui :(
foreach (DictionaryEntry pair in myObjects)
{
PadInt p = (PadInt)pair.Value;
int pIndex = (int)pair.Key;
int res = String.Compare(p.Remote.Server, failTextBox.Text.ToString());
if (res == 0)
{
aux.Add(pIndex);
}
}
foreach (int x in aux)
{
myObjects.Remove(x);
listBox.Items.RemoveAt(x - 1);
}
PadiDstm.Fail(failTextBox.Text.ToString());
}
public void TestFailCreate(int uid0)
{
Console.WriteLine("------ Test: Fail Create ------");
Logger.Log(new String[] { "Client", "------ Test: Fail Create ------" });
Console.WriteLine("library created");
try {
Console.WriteLine("init() Done");
PadiDstm.TxBegin();
Console.WriteLine("txBegin Done");
PadInt padInt0 = PadiDstm.CreatePadInt(uid0);
Console.WriteLine("padInt0 created with uid: " + uid0);
Console.WriteLine("####################################################################");
Console.WriteLine("Vou fazer o primeiro ciclo de 5 writes. Depois vem o fail");
Console.WriteLine("####################################################################");
Console.ReadLine();
int i = 0;
for (; i <= 5; i++)
{
Console.WriteLine("Fiz um Write no uid 1. uid() = " + padInt0.Write(i).ToString());
}
Console.WriteLine("####################################################################");
Console.WriteLine("Vou fazer o fail");
Console.WriteLine("####################################################################");
Console.ReadLine();
// The following 2 lines assume we have 2 servers: one at port 2001 and another at port 2002
//bool res = Library.Freeze("tcp://localhost:2001/PadIntServer");
bool res = PadiDstm.Fail("tcp://localhost:2001/PadIntServer");
Console.WriteLine("####################################################################");
Console.WriteLine("Fiz o fail res= " + res + "Vou fazer o segundo ciclo de 5 writes. Depois vem o commit");
Console.WriteLine("####################################################################");
Console.ReadLine();
for (; i <= 10; i++)
{
Console.WriteLine("Fiz um Write no uid 1. uid() = " + padInt0.Write(i).ToString());
}
PadiDstm.TxCommit();
Console.WriteLine("txCommit Done");
PadiDstm.TxBegin();
Console.WriteLine("txBegin Done");
PadInt padInt0A = PadiDstm.AccessPadInt(uid0);
Console.WriteLine("####################################################################");
Console.WriteLine("Fiz os 10 writes. padInt0A.Read()= " + padInt0A.Read() + " Press enter para commit.");
Console.WriteLine("####################################################################");
Console.ReadLine();
PadiDstm.TxCommit();
Console.WriteLine("txCommit Done");
Console.WriteLine("closeChannel Done");
} catch (Exception e) {
Console.WriteLine(e.Message);
}
Console.WriteLine("------------");
Logger.Log(new String[] { "---------Read Fail end----------" });
}
