private BlockServiceInfo[] GetServersInfo(long[] serversGuid)
{
List<BlockServiceInfo> reply;
lock (blockServersMap) {
int sz = serversGuid.Length;
reply = new List<BlockServiceInfo>(sz);
for (int i = 0; i < sz; ++i) {
BlockServiceInfo blockServer;
if (blockServersMap.TryGetValue(serversGuid[i], out blockServer)) {
// Copy the server information into a new object.
BlockServiceInfo nbs = new BlockServiceInfo(blockServer.ServerGuid, blockServer.Address);
reply.Add(nbs);
}
}
}
return reply.ToArray();
}
private void RegisterBlockServer(IServiceAddress blockServerAddress)
{
// Get the block server uid,
Message message = new Message("serverGUID");
// Connect to the block server,
IMessageProcessor processor = connector.Connect(blockServerAddress, ServiceType.Block);
IEnumerable<Message> response = processor.Process(message.AsStream());
Message rm = null;
foreach (Message m in response) {
if (m.HasError)
throw new ApplicationException(m.ErrorMessage);
rm = m;
}
long serverGuid = (long) rm.Arguments[0].Value;
// Add lookup for this server_guid <-> service address to the db,
managerDb.SetValue("block.sguid." + serverGuid, blockServerAddress.ToString());
managerDb.SetValue("block.addr." + blockServerAddress, serverGuid.ToString());
// TODO: Block discovery on the introduced machine,
// Set the status and guid
BlockServiceInfo blockServer = new BlockServiceInfo(serverGuid, blockServerAddress);
// Add it to the map
lock (blockServersMap) {
blockServersMap[serverGuid] = blockServer;
blockServersList.Add(blockServer);
PersistBlockServers(blockServersList);
}
}
protected void AddRegisteredBlockService(long serverGuid, IServiceAddress addr)
{
lock (blockServersMap) {
BlockServiceInfo blockServer = new BlockServiceInfo(serverGuid, addr);
// Add to the internal map/list
blockServersMap[serverGuid] = blockServer;
blockServersList.Add(blockServer);
}
}
