public static string GetNextFileName()
{
return(TimestampID.GetInstance().Next(data =>
{
return data.ToString("yyyyMMddhhmmss");
}));
}
private GetManyResult GetManyInternal(Guid clientGuid, string domain, FactTreeMemento tree, Dictionary <long, long> pivotIds)
{
var localPivotIds = new List <FactID>();
FactTreeMemento messageBody = new FactTreeMemento(0);
Dictionary <FactID, FactID> localIdByRemoteId = ForEachFact(tree, fact =>
_repository.Save(domain, fact, clientGuid));
Dictionary <long, long> newPivotIds = new Dictionary <long, long>();
foreach (var pivot in pivotIds)
{
long remotePivotId = pivot.Key;
FactID localPivotId;
long pivotValue = pivot.Value;
TimestampID timestamp = new TimestampID(0, pivotValue);
if (localIdByRemoteId.TryGetValue(new FactID {
key = remotePivotId
}, out localPivotId))
{
List <FactID> recentMessages = _repository.LoadRecentMessages(domain, localPivotId, clientGuid, timestamp);
foreach (FactID recentMessage in recentMessages)
{
AddToFactTree(domain, messageBody, recentMessage, localIdByRemoteId);
if (recentMessage.key > pivotValue)
{
pivotValue = recentMessage.key;
}
}
newPivotIds[remotePivotId] = pivotValue;
localPivotIds.Add(localPivotId);
}
}
foreach (var pivot in newPivotIds)
{
pivotIds[pivot.Key] = pivot.Value;
}
var result = new GetManyResult()
{
Tree = messageBody,
PivotIds = pivotIds,
LocalPivotIds = localPivotIds
};
return(result);
}
public List <FactID> GetRecentMessages(FactID pivotId, TimestampID timestamp, int clientId)
{
_session.Command.CommandText =
"SELECT TOP (20) FactId " +
"FROM Message " +
"WHERE PivotId = @PivotId " +
"AND FactId > @Timestamp " +
"AND ClientId != @ClientId " +
"ORDER BY FactId";
AddParameter("@PivotId", pivotId.key);
AddParameter("@Timestamp", timestamp.Key);
AddParameter("@ClientId", clientId);
using (var loader = new Loader(_session.Command.ExecuteReader()))
{
_session.Command.Parameters.Clear();
return(loader.LoadIDs().ToList());
}
}
private GetManyResult GetManyInternal(Guid clientGuid, string domain, FactTreeMemento tree, Dictionary<long, long> pivotIds)
{
var localPivotIds = new List<FactID>();
FactTreeMemento messageBody = new FactTreeMemento(0);
Dictionary<FactID, FactID> localIdByRemoteId = ForEachFact(tree, fact =>
_repository.Save(domain, fact, clientGuid));
Dictionary<long, long> newPivotIds = new Dictionary<long, long>();
foreach (var pivot in pivotIds)
{
long remotePivotId = pivot.Key;
FactID localPivotId;
long pivotValue = pivot.Value;
TimestampID timestamp = new TimestampID(0, pivotValue);
if (localIdByRemoteId.TryGetValue(new FactID { key = remotePivotId }, out localPivotId))
{
List<FactID> recentMessages = _repository.LoadRecentMessages(domain, localPivotId, clientGuid, timestamp);
foreach (FactID recentMessage in recentMessages)
{
AddToFactTree(domain, messageBody, recentMessage, localIdByRemoteId);
if (recentMessage.key > pivotValue)
pivotValue = recentMessage.key;
}
newPivotIds[remotePivotId] = pivotValue;
localPivotIds.Add(localPivotId);
}
}
foreach (var pivot in newPivotIds)
pivotIds[pivot.Key] = pivot.Value;
var result = new GetManyResult()
{
Tree = messageBody,
PivotIds = pivotIds,
LocalPivotIds = localPivotIds
};
return result;
}
public List<FactID> LoadRecentMessages(string domain, FactID localPivotId, Guid clientGuid, TimestampID timestamp)
{
return _messageTable.Where(message => message.Message.PivotId.Equals(localPivotId) && message.Message.FactId.key > timestamp.Key && message.Source != clientGuid).Select(message => message.Message.FactId).Distinct()
.ToList();
}
public List <FactID> LoadRecentMessages(string domain, FactID pivotId, Guid clientGuid, TimestampID timestamp)
{
using (var session = new Session(_connectionString))
{
int clientId = SaveClient(session, clientGuid);
session.Command.CommandText =
"SELECT TOP (20) FactId " +
"FROM Message " +
"WHERE PivotId = @PivotId " +
"AND FactId > @Timestamp " +
"AND ClientId != @ClientId " +
"ORDER BY FactId";
AddParameter(session.Command, "@PivotId", pivotId.key);
AddParameter(session.Command, "@Timestamp", timestamp.Key);
AddParameter(session.Command, "@ClientId", clientId);
using (IDataReader messageReader = session.Command.ExecuteReader())
{
session.Command.Parameters.Clear();
return(LoadIDsFromReader(messageReader).ToList());
}
}
}
public List<FactID> GetRecentMessages(FactID pivotId, TimestampID timestamp, int clientId)
{
_session.Command.CommandText =
"SELECT TOP (20) FactId " +
"FROM Message " +
"WHERE PivotId = @PivotId " +
"AND FactId > @Timestamp " +
"AND ClientId != @ClientId " +
"ORDER BY FactId";
AddParameter("@PivotId", pivotId.key);
AddParameter("@Timestamp", timestamp.Key);
AddParameter("@ClientId", clientId);
using (var loader = new Loader(_session.Command.ExecuteReader()))
{
_session.Command.Parameters.Clear();
return loader.LoadIDs().ToList();
}
}
public List <FactID> LoadRecentMessages(string domain, FactID localPivotId, Guid clientGuid, TimestampID timestamp)
{
return(_messageTable.Where(message => message.Message.PivotId.Equals(localPivotId) && message.Message.FactId.key > timestamp.Key && message.Source != clientGuid).Select(message => message.Message.FactId).Distinct()
.ToList());
}
public List <FactID> LoadRecentMessages(string domain, FactID pivotId, Guid clientGuid, TimestampID timestamp)
{
using (var procedures = new Procedures(new Session(_connectionString)))
{
int clientId = SaveClient(procedures, clientGuid);
return(procedures.GetRecentMessages(pivotId, timestamp, clientId));
}
}
public List<FactID> LoadRecentMessages(string domain, FactID pivotId, Guid clientGuid, TimestampID timestamp)
{
using (var procedures = new Procedures(new Session(_connectionString)))
{
int clientId = SaveClient(procedures, clientGuid);
return procedures.GetRecentMessages(pivotId, timestamp, clientId);
}
}