testnet: use global ConnIdSupply

A global `ConnIdSupply` allows to to distinguish all connections based
on their `ConnId`.

Author: coot

ouroboros-network-framework/demo/connection-manager.hs

@@ -58,6 +58,7 @@ import Network.TypedProtocol.ReqResp.Type (ReqResp)
 
 import Ouroboros.Network.ConnectionHandler
 import Ouroboros.Network.ConnectionManager.Core qualified as CM
+import Ouroboros.Network.ConnectionManager.State qualified as CM
 import Ouroboros.Network.ConnectionManager.InformationChannel
            (newInformationChannel)
 import Ouroboros.Network.ConnectionManager.Types
@@ -187,6 +188,7 @@ withBidirectionalConnectionManager
     -> Mux.MakeBearer m socket
     -> socket
     -- ^ listening socket
+    -> CM.ConnStateIdSupply m
     -> DiffTime -- protocol idle timeout
     -> DiffTime -- wait time timeout
     -> Maybe peerAddr
@@ -201,6 +203,7 @@ withBidirectionalConnectionManager
        -> m a)
     -> m a
 withBidirectionalConnectionManager snocket makeBearer socket
+                                   connStateIdSupply
                                    protocolIdleTimeout
                                    timeWaitTimeout
                                    localAddress
@@ -244,7 +247,8 @@ withBidirectionalConnectionManager snocket makeBearer socket
               acceptedConnectionsSoftLimit = maxBound,
               acceptedConnectionsDelay     = 0
             },
-          CM.updateVersionData = \a _ -> a
+          CM.updateVersionData = \a _ -> a,
+          CM.connStateIdSupply
         }
         (makeConnectionHandler
           muxTracer
@@ -458,8 +462,9 @@ bidirectionalExperiment
     localAddr remoteAddr
     clientAndServerData = do
       stdGen <- Random.newStdGen
+      connStateIdSupply <- atomically $ CM.newConnStateIdSupply (Proxy @IO)
       withBidirectionalConnectionManager
-        snocket makeBearer socket0
+        snocket makeBearer socket0 connStateIdSupply
         protocolIdleTimeout timeWaitTimeout
         (Just localAddr) stdGen clientAndServerData $
         \connectionManager _serverAddr -> forever' $ do

ouroboros-network-framework/sim-tests/Test/Ouroboros/Network/ConnectionManager.hs

@@ -44,6 +44,7 @@ import Data.List (intercalate, sortOn)
 import Data.Map (Map)
 import Data.Map.Strict qualified as Map
 import Data.Monoid (All (..))
+import Data.Proxy (Proxy (..))
 import Data.Text.Lazy qualified as Text
 import Data.Void (Void)
 import Quiet
@@ -731,6 +732,7 @@ prop_valid_transitions (Fixed rnd) (SkewedBool bindToLocalAddress) scheduleMap =
     experiment = do
         labelThisThread "th-main"
         snocket <- mkSnocket scheduleMap
+        connStateIdSupply <- atomically $ CM.newConnStateIdSupply Proxy
         let tracer :: Tracer (IOSim s) TestConnectionManagerTrace
             tracer = Tracer (say . show)
                     {--
@@ -775,7 +777,8 @@ prop_valid_transitions (Fixed rnd) (SkewedBool bindToLocalAddress) scheduleMap =
                 },
               CM.timeWaitTimeout = testTimeWaitTimeout,
               CM.outboundIdleTimeout = testOutboundIdleTimeout,
-              CM.updateVersionData = \a _ -> a
+              CM.updateVersionData = \a _ -> a,
+              CM.connStateIdSupply
             }
             connectionHandler
             (\_ -> HandshakeFailure)

ouroboros-network-framework/sim-tests/Test/Ouroboros/Network/Server2/Sim.hs

@@ -55,6 +55,7 @@ import Data.Monoid (Sum (..))
 import Data.Monoid.Synchronisation (FirstToFinish (..))
 import Data.OrdPSQ (OrdPSQ)
 import Data.OrdPSQ qualified as OrdPSQ
+import Data.Proxy (Proxy (..))
 import Data.Set (Set)
 import Data.Set qualified as Set
 import Data.Typeable (Typeable)
@@ -654,64 +655,66 @@ multinodeExperiment inboundTrTracer trTracer inboundTracer debugTracer cmTracer
                     (MultiNodeScript script _) =
   withJobPool $ \jobpool -> do
   stdGenVar <- newTVarIO stdGen0
-  cc <- startServerConnectionHandler stdGenVar MainServer dataFlow0 [accInit] serverAddr jobpool
-  loop stdGenVar (Map.singleton serverAddr [accInit]) (Map.singleton serverAddr cc) script jobpool
+  connStateIdSupply <- atomically $ CM.newConnStateIdSupply (Proxy @m)
+  cc <- startServerConnectionHandler stdGenVar connStateIdSupply MainServer dataFlow0 [accInit] serverAddr jobpool
+  loop stdGenVar connStateIdSupply (Map.singleton serverAddr [accInit]) (Map.singleton serverAddr cc) script jobpool
   where
 
     loop :: StrictTVar m StdGen
+         -> CM.ConnStateIdSupply m
          -> Map.Map peerAddr acc
          -> Map.Map peerAddr (StrictTQueue m (ConnectionHandlerMessage peerAddr req))
          -> [ConnectionEvent req peerAddr]
          -> JobPool () m ()
          -> m ()
-    loop _ _ _ [] _ = threadDelay 3600
-    loop stdGenVar nodeAccs servers (event : events) jobpool =
+    loop _ _ _ _ [] _ = threadDelay 3600
+    loop stdGenVar connStateIdSupply nodeAccs servers (event : events) jobpool =
       case event of
 
         StartClient delay localAddr -> do
           threadDelay delay
-          cc <- startClientConnectionHandler stdGenVar (Client localAddr) localAddr jobpool
-          loop stdGenVar nodeAccs (Map.insert localAddr cc servers) events jobpool
+          cc <- startClientConnectionHandler stdGenVar connStateIdSupply (Client localAddr) localAddr jobpool
+          loop stdGenVar connStateIdSupply nodeAccs (Map.insert localAddr cc servers) events jobpool
 
         StartServer delay localAddr nodeAcc -> do
           threadDelay delay
-          cc <- startServerConnectionHandler stdGenVar (Node localAddr) Duplex [nodeAcc] localAddr jobpool
-          loop stdGenVar (Map.insert localAddr [nodeAcc] nodeAccs) (Map.insert localAddr cc servers) events jobpool
+          cc <- startServerConnectionHandler stdGenVar connStateIdSupply (Node localAddr) Duplex [nodeAcc] localAddr jobpool
+          loop stdGenVar connStateIdSupply (Map.insert localAddr [nodeAcc] nodeAccs) (Map.insert localAddr cc servers) events jobpool
 
         InboundConnection delay nodeAddr -> do
           threadDelay delay
           sendMsg nodeAddr $ NewConnection serverAddr
-          loop stdGenVar nodeAccs servers events jobpool
+          loop stdGenVar connStateIdSupply nodeAccs servers events jobpool
 
         OutboundConnection delay nodeAddr -> do
           threadDelay delay
           sendMsg serverAddr $ NewConnection nodeAddr
-          loop stdGenVar nodeAccs servers events jobpool
+          loop stdGenVar connStateIdSupply nodeAccs servers events jobpool
 
         CloseInboundConnection delay remoteAddr -> do
           threadDelay delay
           sendMsg remoteAddr $ Disconnect serverAddr
-          loop stdGenVar nodeAccs servers events jobpool
+          loop stdGenVar connStateIdSupply nodeAccs servers events jobpool
 
         CloseOutboundConnection delay remoteAddr -> do
           threadDelay delay
           sendMsg serverAddr $ Disconnect remoteAddr
-          loop stdGenVar nodeAccs servers events jobpool
+          loop stdGenVar connStateIdSupply nodeAccs servers events jobpool
 
         InboundMiniprotocols delay nodeAddr reqs -> do
           threadDelay delay
           sendMsg nodeAddr $ RunMiniProtocols serverAddr reqs
-          loop stdGenVar nodeAccs servers events jobpool
+          loop stdGenVar connStateIdSupply nodeAccs servers events jobpool
 
         OutboundMiniprotocols delay nodeAddr reqs -> do
           threadDelay delay
           sendMsg serverAddr $ RunMiniProtocols nodeAddr reqs
-          loop stdGenVar nodeAccs servers events jobpool
+          loop stdGenVar connStateIdSupply nodeAccs servers events jobpool
 
         ShutdownClientServer delay nodeAddr -> do
           threadDelay delay
           sendMsg nodeAddr Shutdown
-          loop stdGenVar nodeAccs servers events jobpool
+          loop stdGenVar connStateIdSupply nodeAccs servers events jobpool
       where
         sendMsg :: peerAddr -> ConnectionHandlerMessage peerAddr req -> m ()
         sendMsg addr msg = atomically $
@@ -731,11 +734,12 @@ multinodeExperiment inboundTrTracer trTracer inboundTracer debugTracer cmTracer
             Just qs -> readTQueue (projectBundle tok qs)
 
     startClientConnectionHandler :: StrictTVar m StdGen
+                                 -> CM.ConnStateIdSupply m
                                  -> Name peerAddr
                                  -> peerAddr
                                  -> JobPool () m ()
                                  -> m (StrictTQueue m (ConnectionHandlerMessage peerAddr req))
-    startClientConnectionHandler stdGenVar name localAddr jobpool  = do
+    startClientConnectionHandler stdGenVar connStateIdSupply name localAddr jobpool  = do
         cc <- atomically newTQueue
         labelTQueueIO cc $ "cc/" ++ show name
         connVar <- newTVarIO Map.empty
@@ -746,7 +750,8 @@ multinodeExperiment inboundTrTracer trTracer inboundTracer debugTracer cmTracer
           $ Job
               ( withInitiatorOnlyConnectionManager
                     name simTimeouts nullTracer nullTracer stdGen
-                    snocket makeBearer (Just localAddr) (mkNextRequests connVar)
+                    snocket makeBearer connStateIdSupply
+                    (Just localAddr) (mkNextRequests connVar)
                     timeLimitsHandshake acceptedConnLimit
                   ( \ connectionManager ->
                       connectionLoop SingInitiatorMode localAddr cc connectionManager Map.empty connVar
@@ -758,13 +763,14 @@ multinodeExperiment inboundTrTracer trTracer inboundTracer debugTracer cmTracer
         return cc
 
     startServerConnectionHandler :: StrictTVar m StdGen
+                                 -> CM.ConnStateIdSupply m
                                  -> Name peerAddr
                                  -> DataFlow
                                  -> acc
                                  -> peerAddr
                                  -> JobPool () m ()
                                  -> m (StrictTQueue m (ConnectionHandlerMessage peerAddr req))
-    startServerConnectionHandler stdGenVar name dataFlow serverAcc localAddr jobpool = do
+    startServerConnectionHandler stdGenVar connStateIdSupply name dataFlow serverAcc localAddr jobpool = do
         fd <- Snocket.open snocket addrFamily
         Snocket.bind   snocket fd localAddr
         Snocket.listen snocket fd
@@ -782,7 +788,8 @@ multinodeExperiment inboundTrTracer trTracer inboundTracer debugTracer cmTracer
                           inboundTrTracer trTracer cmTracer
                           inboundTracer debugTracer
                           stdGen
-                          snocket makeBearer (\_ -> pure ()) fd (Just localAddr) serverAcc
+                          snocket makeBearer connStateIdSupply
+                          (\_ -> pure ()) fd (Just localAddr) serverAcc
                           (mkNextRequests connVar)
                           timeLimitsHandshake
                           acceptedConnLimit
@@ -799,7 +806,8 @@ multinodeExperiment inboundTrTracer trTracer inboundTracer debugTracer cmTracer
                       (show name)
                 Unidirectional ->
                   Job ( withInitiatorOnlyConnectionManager
-                          name simTimeouts trTracer cmTracer stdGen snocket makeBearer (Just localAddr)
+                          name simTimeouts trTracer cmTracer stdGen snocket makeBearer
+                          connStateIdSupply (Just localAddr)
                           (mkNextRequests connVar)
                           timeLimitsHandshake
                           acceptedConnLimit
@@ -2182,13 +2190,15 @@ prop_server_accept_error (Fixed rnd) (AbsIOError ioerr) =
                Snocket.bind snock socket0 addr
                Snocket.listen snock socket0
                nextRequests <- oneshotNextRequests pdata
+               connStateIdSupply <- atomically $ CM.newConnStateIdSupply Proxy
                withBidirectionalConnectionManager "node-0" simTimeouts
                                                   nullTracer nullTracer
                                                   nullTracer nullTracer
                                                   nullTracer
                                                   (mkStdGen rnd)
                                                   snock
                                                   makeFDBearer
+                                                  connStateIdSupply
                                                   (\_ -> pure ())
                                                   socket0 (Just addr)
                                                   [accumulatorInit pdata]

ouroboros-network-framework/src/Ouroboros/Network/ConnectionManager/Core.hs

@@ -149,7 +149,11 @@ data Arguments handlerTrace socket peerAddr handle handleError versionNumber ver
 
         connectionsLimits   :: AcceptedConnectionsLimit,
 
-        updateVersionData   :: versionData -> DiffusionMode -> versionData
+        updateVersionData   :: versionData -> DiffusionMode -> versionData,
+
+        -- | Supply for `ConnStateId`-s.
+        --
+        connStateIdSupply   :: ConnStateIdSupply m
       }
 
 
@@ -397,17 +401,17 @@ with args@Arguments {
          connectionDataFlow,
          prunePolicy,
          connectionsLimits,
-         updateVersionData
+         updateVersionData,
+         connStateIdSupply
        }
      ConnectionHandler {
          connectionHandler
        }
      classifyHandleError
      inboundGovernorInfoChannel
      k = do
-    ((connStateIdSupply, stateVar, stdGenVar)
-       ::  ( ConnStateIdSupply m
-           , StrictTMVar m (ConnectionManagerState peerAddr handle handleError
+    ((stateVar, stdGenVar)
+       ::  ( StrictTMVar m (ConnectionManagerState peerAddr handle handleError
                                                    version m)
            , StrictTVar m StdGen
            ))
@@ -420,9 +424,8 @@ with args@Arguments {
               Just st -> Just <$> traverse (inspectTVar (Proxy :: Proxy m) . toLazyTVar . connVar) st
             return (TraceString (show st'))
 
-          connStateIdSupply <- State.newConnStateIdSupply (Proxy :: Proxy m)
           stdGenVar <- newTVar (stdGen args)
-          return (connStateIdSupply, v, stdGenVar)
+          return (v, stdGenVar)
 
     let readState
           :: STM m (State.ConnMap peerAddr AbstractState)
@@ -459,8 +462,7 @@ with args@Arguments {
                   WithInitiatorMode
                     OutboundConnectionManager {
                         ocmAcquireConnection =
-                          acquireOutboundConnectionImpl connStateIdSupply stateVar
-                                                        stdGenVar outboundHandler,
+                          acquireOutboundConnectionImpl stateVar stdGenVar outboundHandler,
                         ocmReleaseConnection =
                           releaseOutboundConnectionImpl stateVar stdGenVar
                       },
@@ -474,8 +476,7 @@ with args@Arguments {
                   WithResponderMode
                     InboundConnectionManager {
                         icmIncludeConnection =
-                          includeInboundConnectionImpl connStateIdSupply stateVar
-                                                       inboundHandler,
+                          includeInboundConnectionImpl stateVar inboundHandler,
                         icmReleaseConnection =
                           releaseInboundConnectionImpl stateVar,
                         icmPromotedToWarmRemote =
@@ -495,15 +496,13 @@ with args@Arguments {
                   WithInitiatorResponderMode
                     OutboundConnectionManager {
                         ocmAcquireConnection =
-                          acquireOutboundConnectionImpl connStateIdSupply stateVar
-                                                        stdGenVar outboundHandler,
+                          acquireOutboundConnectionImpl stateVar stdGenVar outboundHandler,
                         ocmReleaseConnection =
                           releaseOutboundConnectionImpl stateVar stdGenVar
                       }
                     InboundConnectionManager {
                         icmIncludeConnection =
-                          includeInboundConnectionImpl connStateIdSupply stateVar
-                                                       inboundHandler,
+                          includeInboundConnectionImpl stateVar inboundHandler,
                         icmReleaseConnection =
                           releaseInboundConnectionImpl stateVar,
                         icmPromotedToWarmRemote =
@@ -846,8 +845,7 @@ with args@Arguments {
 
     includeInboundConnectionImpl
         :: HasCallStack
-        => ConnStateIdSupply m
-        -> StrictTMVar m (ConnectionManagerState peerAddr handle handleError version m)
+        => StrictTMVar m (ConnectionManagerState peerAddr handle handleError version m)
         -> ConnectionHandlerFn handlerTrace socket peerAddr handle handleError version versionData m
         -> Word32
         -- ^ inbound connections hard limit
@@ -861,8 +859,7 @@ with args@Arguments {
         -> ConnectionId peerAddr
         -- ^ connection id used as an identifier of the resource
         -> m (Connected peerAddr handle handleError)
-    includeInboundConnectionImpl connStateIdSupply
-                                 stateVar
+    includeInboundConnectionImpl stateVar
                                  handler
                                  hardLimit
                                  socket
@@ -1314,14 +1311,13 @@ with args@Arguments {
 
     acquireOutboundConnectionImpl
         :: HasCallStack
-        => ConnStateIdSupply m
-        -> StrictTMVar m (ConnectionManagerState peerAddr handle handleError version m)
+        => StrictTMVar m (ConnectionManagerState peerAddr handle handleError version m)
         -> StrictTVar m StdGen
         -> ConnectionHandlerFn handlerTrace socket peerAddr handle handleError version versionData m
         -> DiffusionMode
         -> peerAddr
         -> m (Connected peerAddr handle handleError)
-    acquireOutboundConnectionImpl connStateIdSupply stateVar stdGenVar handler diffusionMode peerAddr = do
+    acquireOutboundConnectionImpl stateVar stdGenVar handler diffusionMode peerAddr = do
         let provenance = Outbound
         traceWith tracer (TrIncludeConnection provenance peerAddr)
         (trace, mutableConnState@MutableConnState { connVar, connStateId }