/// <summary>
/// Creates availability group using Smo
/// </summary>
/// <param name="agName">Availability group name.</param>
/// <param name="dbNames">Datbases to be part of the AG.</param>
/// <param name="replicas">replicas to be part of the AG.</param>
/// <param name="server">smo server.</param>
public static AvailabilityGroup CreateAG(string agName, IEnumerable <string> dbNames, IEnumerable <Smo.Server> replicas, Smo.Server server)
{
if (!AGHelper.IsAGExist(agName, server))
{
AvailabilityGroup ag = new AvailabilityGroup(server, agName);
foreach (string dbName in dbNames)
{
ag.AvailabilityDatabases.Add(new AvailabilityDatabase(ag, dbName));
}
foreach (Smo.Server replica in replicas)
{
AvailabilityReplica ar = new AvailabilityReplica(ag, replica.Name);
ar.EndpointUrl = ARHelper.GetHadrEndpointUrl(replica);
ar.AvailabilityMode = AvailabilityReplicaAvailabilityMode.AsynchronousCommit;
ar.FailoverMode = AvailabilityReplicaFailoverMode.Manual;
ag.AvailabilityReplicas.Add(ar);
}
ag.Create();
return(ag);
}
else
{
throw new Exception(string.Format("The requested availability Group {0} already exist in the given server {1}", agName, server.Name));
}
}
// When we called this primary and secondary should being create
public void TestCreateAGWithTwoReplicasWithoutDatabase()
{
Smo.Server primary = replicas[0];
AvailabilityGroup ag = new AvailabilityGroup(primary, agName);
List <Smo.Server> secondaries = replicas.GetRange(1, replicas.Count - 1);
for (int i = 0; i < replicas.Count; ++i)
{
AvailabilityReplica ar = ARHelper.BuildAR(ag, replicas[i].Name, replicaEndpointUrls[i]);
ag.AvailabilityReplicas.Add(ar);
}
try
{
Console.WriteLine("Creating availability group '{0}' on server '{1}",
ag.Name, primary.Name);
ag.Create();
Thread.Sleep(1000); //Sleep a tick to let AG create take effect
foreach (Smo.Server srv in secondaries)
{
srv.JoinAvailabilityGroup(agName);
}
CreateAGListener();
// enable autoseeding in secondary
//secondary.GrantAvailabilityGroupCreateDatabasePrivilege(agName);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine("Failed to create AG {0}", ag.Name);
AGHelper.DropAG(ag.Name, primary);
}
}
