public override bool SetupRequestToProperDatabase(RequestManager rm)
{
if (!RavenFileSystem.IsRemoteDifferentialCompressionInstalled)
{
throw new HttpException(503, "File Systems functionality is not supported. Remote Differential Compression is not installed.");
}
var tenantId = FileSystemName;
if (string.IsNullOrWhiteSpace(tenantId))
{
throw new HttpException(503, "Could not find a file system with no name");
}
Task <RavenFileSystem> resourceStoreTask;
bool hasDb;
try
{
hasDb = landlord.TryGetOrCreateResourceStore(tenantId, out resourceStoreTask);
}
catch (Exception e)
{
var se = e.SimplifyException();
var msg = "Could not open file system named: " + tenantId + ", " + se.Message;
Logger.WarnException(msg, e);
throw new HttpException(503, msg, e);
}
if (hasDb)
{
try
{
if (resourceStoreTask.Wait(TimeSpan.FromSeconds(30)) == false)
{
var msg = "The filesystem " + tenantId +
" is currently being loaded, but after 30 seconds, this request has been aborted. Please try again later, file system loading continues.";
Logger.Warn(msg);
throw new HttpException(503, msg);
}
var args = new BeforeRequestWebApiEventArgs()
{
Controller = this,
IgnoreRequest = false,
TenantId = tenantId,
FileSystem = resourceStoreTask.Result
};
rm.OnBeforeRequest(args);
if (args.IgnoreRequest)
{
return(false);
}
}
catch (Exception e)
{
var msg = "Could not open file system named: " + tenantId + ", " + e.InnerException.Message;
Logger.WarnException(msg, e);
throw new HttpException(503, msg, e);
}
landlord.LastRecentlyUsed.AddOrUpdate(tenantId, SystemTime.UtcNow, (s, time) => SystemTime.UtcNow);
}
else
{
var msg = "Could not find a file system named: " + tenantId;
Logger.Warn(msg);
throw new HttpException(503, msg);
}
return(true);
}