internal RemoteStorage(AvailabilityGroup trinityServer, int connPerServer, MemoryCloud mc, int serverId, bool nonblocking)
{
this.memory_cloud = mc;
this.MyServerId = serverId;
retry = 3;
var connect_async_task = Task.Factory.StartNew(() =>
{
for (int k = 0; k < connPerServer; k++) // make different server connections interleaved
{
for (int i = 0; i < trinityServer.ServerInstances.Count; i++)
{
ConnectIPEndPoint(trinityServer.ServerInstances[i].EndPoint);
}
}
BackgroundThread.AddBackgroundTask(new BackgroundTask(Heartbeat, TrinityConfig.HeartbeatInterval));
mc.ReportServerConnectedEvent(serverId);
});
if (!nonblocking)
{
try { connect_async_task.Wait(); }
catch (AggregateException ex) { ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); }
}
}
protected internal RemoteStorage(IEnumerable <ServerInfo> servers, int connPerServer, MemoryCloud mc, int partitionId, bool nonblocking)
{
this.m_memorycloud = mc;
this.PartitionId = partitionId;
var connect_async_task = Task.Factory.StartNew(() =>
{
for (int k = 0; k < connPerServer; k++) // make different server connections interleaved
{
foreach (var s in servers)
{
Connect(s);
}
}
if (mc != null && partitionId != -1)
{
BackgroundThread.AddBackgroundTask(new BackgroundTask(Heartbeat, TrinityConfig.HeartbeatInterval));
mc.ReportServerConnectedEvent(this);
}
});
if (!nonblocking)
{
try { connect_async_task.Wait(); }
catch (AggregateException ex) { ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); }
}
}
/// <summary>
/// Adds a new cell to the key-value store if the cell Id does not exist, or updates an existing cell in the key-value store if the cell Id already exists.
/// Note that the generic cell will be saved as a strongly typed cell. It can then be loaded into either a strongly-typed cell or a generic cell.
/// </summary>
/// <param name="storage">A <see cref="Trinity.Storage.MemoryCloud"/> instance.</param>
/// <param name="cell">The cell to be saved.</param>
public void SaveGenericCell(Trinity.Storage.MemoryCloud storage, ICell cell)
{
switch ((CellType)cell.CellType)
{
/*FOREACH*/
case CellType.t_cell_name:
storage.Savet_cell_name((t_cell_name)cell);
break;
/*END*/
}
}
public unsafe static void ReportToMyProxy(this Trinity.Storage.MemoryCloud storage, int proxyId, ResultWriter msg)
{
byte *bufferPtr = (byte *)msg.handle.AddrOfPinnedObject().ToPointer();
*(int *)(bufferPtr) = msg.Length + TrinityProtocol.ProtocolHeaderLength;
*(bufferPtr + TrinityProtocol.MsgTypeOffset) = (byte)TrinityMessageType.ASYNC;
*(bufferPtr + TrinityProtocol.MsgIdOffset) = (byte)Trinity.TSL.TrinityProxy.MyProxy.AsynReqMessageType.Report;
Global.GetProxy(proxyId).SendMessage(
msg.buffer,
0,
msg.Length + TrinityProtocol.AsyncRequestWithoutResponseHeaderLength);
}
public unsafe static SSSPCell LoadSSSPCell(this Trinity.Storage.MemoryCloud storage, long CellID)
{
byte[] content = Global.CloudStorage.LoadCell(CellID);
fixed(byte *ptr = content)
{
using (var cell = new SSSPCell_Accessor(ptr))
{
SSSPCell ret = cell;
ret.CellID = CellID;
return(ret);
}
}
}
/// <summary>
/// Adds a new cell to the key-value store if the cell Id does not exist, or updates an existing cell in the key-value store if the cell Id already exists.
/// Note that the generic cell will be saved as a strongly typed cell. It can then be loaded into either a strongly-typed cell or a generic cell.
/// </summary>
/// <param name="storage">A <see cref="Trinity.Storage.MemoryCloud"/> instance.</param>
/// <param name="cell">The cell to be saved.</param>
public void SaveGenericCell(Trinity.Storage.MemoryCloud storage, ICell cell)
{
switch ((CellType)cell.CellType)
{
case CellType.Movie:
storage.SaveMovie((Movie)cell);
break;
case CellType.Celebrity:
storage.SaveCelebrity((Celebrity)cell);
break;
}
}
public unsafe static void DistanceUpdatingToSSSPSlave(this Trinity.Storage.MemoryCloud storage, int slaveId, DistanceUpdatingMessageWriter msg)
{
byte *bufferPtr = (byte *)msg.handle.AddrOfPinnedObject().ToPointer();
*(int *)(bufferPtr) = msg.Length + TrinityProtocol.ProtocolHeaderLength;
*(bufferPtr + TrinityProtocol.MsgTypeOffset) = (byte)TrinityMessageType.ASYNC;
*(bufferPtr + TrinityProtocol.MsgIdOffset) = (byte)Trinity.TSL.TrinitySlave.SSSPSlave.AsynReqMessageType.DistanceUpdating;
Global.CloudStorage.SendMessage(
slaveId,
msg.buffer,
0,
msg.Length + TrinityProtocol.AsyncRequestWithoutResponseHeaderLength);
}
/// <summary>
/// Loads the content of the cell with the specified cell Id.
/// </summary>
/// <param name="storage">A <see cref="Trinity.Storage.MemoryCloud"/> instance.</param>
/// <param name="cellId">A 64-bit cell Id.</param>
/// <returns></returns>
public unsafe ICell LoadGenericCell(Trinity.Storage.MemoryCloud storage, long cellId)
{
ushort type;
byte[] buff;
var err = storage.LoadCell(cellId, out buff, out type);
if (err != TrinityErrorCode.E_SUCCESS)
{
switch (err)
{
case TrinityErrorCode.E_CELL_NOT_FOUND:
throw new CellNotFoundException("Cannot access the cell.");
case TrinityErrorCode.E_NETWORK_SEND_FAILURE:
throw new System.IO.IOException("Network error while accessing the cell.");
default:
throw new Exception("Cannot access the cell. Error code: " + err.ToString());
}
}
switch ((CellType)type)
{
case CellType.Movie:
fixed(byte *Movie_ptr = buff)
{
Movie_Accessor /*_*/ Movie_accessor = new Movie_Accessor(Movie_ptr);
Movie_accessor.CellID = cellId;
return((Movie)Movie_accessor);
}
break;
case CellType.Celebrity:
fixed(byte *Celebrity_ptr = buff)
{
Celebrity_Accessor /*_*/ Celebrity_accessor = new Celebrity_Accessor(Celebrity_ptr);
Celebrity_accessor.CellID = cellId;
return((Celebrity)Celebrity_accessor);
}
break;
default:
throw new CellTypeNotMatchException("Cannot determine cell type.");
}
}
public unsafe static ResultReader QueryToMyProxy(this Trinity.Storage.MemoryCloud storage, int proxyId, NameRequestWriter msg)
{
byte *bufferPtr = (byte *)msg.handle.AddrOfPinnedObject().ToPointer();
*(int *)(bufferPtr) = msg.Length + TrinityProtocol.ProtocolHeaderLength;
*(bufferPtr + TrinityProtocol.MsgTypeOffset) = (byte)TrinityMessageType.SYNC_WITH_RSP;
*(bufferPtr + TrinityProtocol.MsgIdOffset) = (byte)Trinity.TSL.TrinityProxy.MyProxy.SynReqRspMessageType.Query;
TrinityMessage response;
Global.GetProxy(proxyId).SendMessage(
msg.buffer,
0,
msg.Length + TrinityProtocol.MsgHeader, out response);
return(new ResultReader(response.Buffer, TrinityMessage.Offset));
}
public unsafe static bool SaveSSSPCell(this Trinity.Storage.MemoryCloud storage, long CellID, int distance = default(int), long parent = default(long), List <long> neighbors = null)
{
byte *targetPtr = null;
targetPtr += 4;
targetPtr += 8;
if (neighbors != null)
{
targetPtr += neighbors.Count * 8 + sizeof(int);
}
else
{
targetPtr += sizeof(int);
}
byte[] tmpcell = new byte[(int)(targetPtr)];
fixed(byte *tmpcellptr = tmpcell)
{
targetPtr = tmpcellptr;
*(int *)targetPtr = distance;
targetPtr += 4;
*(long *)targetPtr = parent;
targetPtr += 8;
if (neighbors != null)
{
*(int *)targetPtr = neighbors.Count * 8;
targetPtr += sizeof(int);
for (int iterator_0 = 0; iterator_0 < neighbors.Count; ++iterator_0)
{
*(long *)targetPtr = neighbors[iterator_0];
targetPtr += 8;
}
}
else
{
*(int *)targetPtr = 0;
targetPtr += sizeof(int);
}
}
return(storage.SaveCell(CellID, tmpcell, (ushort)CellType.SSSPCell));
}
public unsafe static bool SaveSSSPCell(this Trinity.Storage.MemoryCloud storage, SSSPCell CellContent)
{
return(SaveSSSPCell(storage, CellContent.CellID, CellContent.distance, CellContent.parent, CellContent.neighbors));
}
public unsafe static bool Savenode(this Trinity.Storage.MemoryCloud storage, node CellContent)
{
return(Savenode(storage, CellContent.CellID, CellContent.name, CellContent.friends));
}
public unsafe static bool Savenode(this Trinity.Storage.MemoryCloud storage, long CellID, string name = null, List <long> friends = null)
{
byte *targetPtr = null;
if (name != null)
{
targetPtr += name.Length * 2 + sizeof(int);
}
else
{
targetPtr += sizeof(int);
}
if (friends != null)
{
targetPtr += friends.Count * 8 + sizeof(int);
}
else
{
targetPtr += sizeof(int);
}
byte[] tmpcell = new byte[(int)(targetPtr)];
fixed(byte *tmpcellptr = tmpcell)
{
targetPtr = tmpcellptr;
if (name != null)
{
*(int *)targetPtr = name.Length * 2;
targetPtr += sizeof(int);
for (int iterator_0 = 0; iterator_0 < name.Length; ++iterator_0)
{
*(char *)targetPtr = name[iterator_0];
targetPtr += 2;
}
}
else
{
*(int *)targetPtr = 0;
targetPtr += sizeof(int);
}
if (friends != null)
{
*(int *)targetPtr = friends.Count * 8;
targetPtr += sizeof(int);
for (int iterator_0 = 0; iterator_0 < friends.Count; ++iterator_0)
{
*(long *)targetPtr = friends[iterator_0];
targetPtr += 8;
}
}
else
{
*(int *)targetPtr = 0;
targetPtr += sizeof(int);
}
}
return(storage.SaveCell(CellID, tmpcell, (ushort)CellType.node));
}
public void SaveGenericCell(MemoryCloud storage, ICell cell)
{
throw new NotImplementedException();
}
public ICell LoadGenericCell(MemoryCloud storage, long cellId)
{
throw new NotImplementedException();
}
