private static MiniServer GetAnyBackEndServer(int versionNumber, bool needsExactVersionMatch)
{
MiniServer miniServer = null;
try
{
miniServer = ServersCache.GetDeterministicBackEndServerForASite(versionNumber, null, needsExactVersionMatch, null);
}
catch (ServerHasNotBeenFoundException)
{
}
if (miniServer != null)
{
return(miniServer);
}
try
{
ServersCache.CacheLockForServersDictionary.EnterReadLock();
miniServer = ServersCache.FindMiniServerInListWithoutAffinity(ServersCache.ServersDictionary.Values.ToList <ServersCache.ServerInfo>(), versionNumber, needsExactVersionMatch);
}
finally
{
ServersCache.CacheLockForServersDictionary.ExitReadLock();
}
if (miniServer != null)
{
return(miniServer);
}
MiniServer oneMailboxServerForASite = ServersCache.GetOneMailboxServerForASite(null, versionNumber, needsExactVersionMatch);
ServersCache.UpdateMiniServerIntoCache(oneMailboxServerForASite);
return(oneMailboxServerForASite);
}
internal static MiniServer GetDeterministicBackEndServerFromSameSite(string sourceServerFQDN, int versionNumber, string identifier, bool needsExactVersionMatch = false)
{
if (string.IsNullOrWhiteSpace(sourceServerFQDN))
{
throw new ArgumentNullException("sourceServerName should not be null");
}
bool flag = true;
MiniServer serverByFQDN = ServersCache.GetServerByFQDN(sourceServerFQDN, out flag);
if (!flag)
{
ServersCache.UpdateMiniServerIntoCache(serverByFQDN);
}
ADObjectId serverSite = serverByFQDN.ServerSite;
return(ServersCache.GetDeterministicBackEndServerForASite(versionNumber, identifier, needsExactVersionMatch, serverSite));
}
internal static MiniServer GetAnyBackEndServerFromASite(ADObjectId adSiteId, int versionNumber, bool needsExactVersionMatch = false)
{
return(ServersCache.GetDeterministicBackEndServerForASite(versionNumber, null, needsExactVersionMatch, adSiteId));
}
internal static MiniServer GetAnyBackEndServerFromLocalSite(int versionNumber, bool needsExactVersionMatch = false)
{
return(ServersCache.GetDeterministicBackEndServerForASite(versionNumber, null, needsExactVersionMatch, null));
}