remove all()

libp2p/muxers/mplex/mplex.nim

@@ -197,15 +197,28 @@ method close*(m: Mplex) {.async, gcsafe.} =
   if m.isClosed:
     return
 
+  try:
     trace "closing mplex muxer", oid = m.oid
-  await all(
-    toSeq(m.remote.values).mapIt(it.reset()) &
-      toSeq(m.local.values).mapIt(it.reset()))
+    let channs = toSeq(m.remote.values) &
+      toSeq(m.local.values)
 
-  await all(m.conns.mapIt(it.close())) # dispose of channe's connections
-  await all(m.handlerFuts)
+    for chann in channs:
+      try:
+        await chann.reset()
+      except CatchableError as exc:
+        warn "error resetting channel", exc = exc.msg
+
+    for conn in m.conns:
+      try:
+        await conn.close()
+      except CatchableError as exc:
+        warn "error closing channel's connection"
+
+    checkFutures(
+      await allFinished(m.handlerFuts))
 
     await m.connection.close()
+  finally:
     m.remote.clear()
     m.local.clear()
     m.conns = @[]

libp2p/muxers/muxer.nim

@@ -60,8 +60,7 @@ method init(c: MuxerProvider) =
       if not isNil(c.muxerHandler):
         futs &= c.muxerHandler(muxer)
 
-      # log and re-raise on errors
-      await all(futs)
+      checkFutures(await allFinished(futs))
     except CatchableError as exc:
       trace "exception in muxer handler", exc = exc.msg
 

libp2p/switch.nim

@@ -328,22 +328,30 @@ proc start*(s: Switch): Future[seq[Future[void]]] {.async, gcsafe.} =
   result = startFuts # listen for incoming connections
 
 proc stop*(s: Switch) {.async.} =
+  try:
     trace "stopping switch"
 
-  # we want to report erros but we do not want to fail
+    # we want to report errors but we do not want to fail
     # or crash here, cos we need to clean possibly MANY items
     # and any following conn/transport won't be cleaned up
     if s.pubSub.isSome:
       await s.pubSub.get().stop()
 
-  await all(
-    toSeq(s.connections.values)
-    .mapIt(s.cleanupConn(it)))
+    for conn in toSeq(s.connections.values):
+      try:
+          await s.cleanupConn(conn)
+      except CatchableError as exc:
+        warn "error cleaning up connections"
 
-  await all(
-    s.transports.mapIt(it.close()))
+    for t in s.transports:
+      try:
+          await t.close()
+      except CatchableError as exc:
+        warn "error cleaning up transports"
 
     trace "switch stopped"
+  except CatchableError as exc:
+    warn "error stopping switch", exc = exc.msg
 
 proc subscribeToPeer*(s: Switch, peerInfo: PeerInfo) {.async, gcsafe.} =
   ## Subscribe to pub sub peer

libp2p/transports/tcptransport.nim

@@ -113,12 +113,13 @@ method initTransport*(t: TcpTransport) =
   inc getTcpTransportTracker().opened
 
 method close*(t: TcpTransport) {.async, gcsafe.} =
+  try:
     ## start the transport
     trace "stopping transport"
     await procCall Transport(t).close() # call base
 
-  await all(
-    t.clients.mapIt(it.closeWait()))
+    checkFutures(await allFinished(
+      t.clients.mapIt(it.closeWait())))
 
     # server can be nil
     if not isNil(t.server):
@@ -130,18 +131,23 @@ method close*(t: TcpTransport) {.async, gcsafe.} =
     for fut in t.handlers:
       if not fut.finished:
         fut.cancel()
-  await all(t.handlers)
+
+    checkFutures(
+      await allFinished(t.handlers))
     t.handlers = @[]
 
     for fut in t.cleanups:
       if not fut.finished:
         fut.cancel()
-  await all(t.cleanups)
+
+    checkFutures(
+      await allFinished(t.cleanups))
     t.cleanups = @[]
 
     trace "transport stopped"
-
     inc getTcpTransportTracker().closed
+  except CatchableError as exc:
+    trace "error shutting down tcp transport", exc = exc.msg
 
 method listen*(t: TcpTransport,
                ma: MultiAddress,