/// <summary>
/// Returns what should be the mongoc configuration
/// </summary>
/// <returns></returns>
public static List<ShardNode> GetShardConfigurationExpected()
{
List<ShardNode> ExpectedConfig = new List<ShardNode>();
//TODO : return the list of active instances
foreach (var instance in RoleEnvironment.Roles["MainShardRole"].Instances)
{
ShardNode node = new ShardNode()
{
ID = instance.Id,
Host = instance.Id + "/" + instance.Id + ":" + instance.InstanceEndpoints["MongoDbEndpoint"].IPEndpoint.Port
};
ExpectedConfig.Add(node);
}
//ExpectedConfig.Add(new ShardNode() { ID = RoleEnvironment.CurrentRoleInstance.Id, Host = RoleEnvironment.CurrentRoleInstance.Id + ":" + RoleEnvironment.CurrentRoleInstance.InstanceEndpoints["MongoDbEndpoint"].IPEndpoint.Port });
return ExpectedConfig;
//foreach (string replicaSetWorkerName in RoleEnvironment.GetConfigurationSettingValue("ReplicaSetNames").Split(';'))
//{
// //For each ReplicaSet
// string[] names = replicaSetWorkerName.Split(':');
// string roleName = names[0];
// string replicaSetName = names[1];
// //Make a mongo-like host format : something like replica1/10.26.150.63:20003,10.26.156.91:20003,10.26.158.51:20003
// //Note : we have to ignore hidden members
// string Hostdesc = string.Format("{0}/{1}", replicaSetName, string.Join(",",
// MongoDBAzurePlatform.Instance.GetReplicaSetMembers(roleName).Where(i => MongoDBAzurePlatform.Instance.GetFunctionnalDataRole(i, roleName) != MongoDBAzurePlatform.FunctionnalDataRole.HiddenMemberAzureDrive).Select(i => i.ToString())));
// ExpectedConfig.Add(new ShardNode() { ID = replicaSetName, Host = Hostdesc });
//}
//return ExpectedConfig;
}
public static List<ShardNode> GetShardConfigurationFromMongoC(NodeEndPoint nodeEndpoint)
{
List<ShardNode> r = new List<ShardNode>();
try
{
// We connect to a mongoC
MongoServer server = CreateMongoServer(nodeEndpoint);
MongoDatabase db = server["config"];
MongoCollection shards = db["shards"];
var cursor = shards.FindAllAs(typeof(BsonDocument));
foreach (var shard in cursor)
{
ShardNode cfg = new ShardNode();
cfg.ID = (((BsonDocument)(shard)))["_id"].AsString;
cfg.Host = (((BsonDocument)(shard)))["host"].AsString;
r.Add(cfg);
}
}
catch (Exception ee)
{
Trace.TraceError("GetShardConfigurationFromMongoC : Error while getting inner shard configuration : " + ee.Message + " " + ee.InnerException == null ? "" : ee.InnerException.Message);
throw;
}
return r;
}