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-rw-r--r--lib/kernel/include/dist_util.hrl9
-rw-r--r--lib/kernel/src/dist_util.erl62
-rw-r--r--lib/kernel/src/net_kernel.erl4
3 files changed, 41 insertions, 34 deletions
diff --git a/lib/kernel/include/dist_util.hrl b/lib/kernel/include/dist_util.hrl
index e3d2fe0eb6..e668b12a82 100644
--- a/lib/kernel/include/dist_util.hrl
+++ b/lib/kernel/include/dist_util.hrl
@@ -29,9 +29,9 @@
-endif.
-ifdef(dist_trace).
--define(trace(Fmt,Args), io:format("~p ~p:~s",[erlang:timestamp(),node(),lists:flatten(io_lib:format(Fmt, Args))])).
+-define(trace(Fmt,Args), io:format("~p ~p:~s",[erlang:convert_time_unit(erlang:monotonic_time()-erlang:system_info(start_time), native, microsecond),node(),lists:flatten(io_lib:format(Fmt, Args))])).
% Use the one below for config-file (early boot) connection tracing
-%-define(trace(Fmt,Args), erlang:display([erlang:now(),node(),lists:flatten(io_lib:format(Fmt, Args))])).
+%-define(trace(Fmt,Args), erlang:display([erlang:convert_time_unit(erlang:monotonic_time()-erlang:system_info(start_time), native, microsecond),node(),lists:flatten(io_lib:format(Fmt, Args))])).
-define(trace_factor,8).
-else.
-define(trace(Fmt,Args), ok).
@@ -78,7 +78,10 @@
%% New in kernel-5.1 (OTP 19.1):
mf_setopts, %% netkernel:setopts on active connection
- mf_getopts %% netkernel:getopts on active connection
+ mf_getopts, %% netkernel:getopts on active connection
+
+ %% New in kernel-6.0 (OTP 21.0)
+ f_handshake_complete, %% Notify handshake complete
}).
diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl
index b3507e5d13..81dbf442d1 100644
--- a/lib/kernel/src/dist_util.erl
+++ b/lib/kernel/src/dist_util.erl
@@ -336,15 +336,11 @@ handshake_we_started(#hs_data{request_type=ReqType,
handshake_we_started(OldHsData) when element(1,OldHsData) =:= hs_data ->
handshake_we_started(convert_old_hsdata(OldHsData)).
-convert_old_hsdata({hs_data, KP, ON, TN, S, T, TF, A, OV, OF, OS, FS, FR,
- FS_PRE, FS_POST, FG, FA, MFT, MFG, RT}) ->
- #hs_data{
- kernel_pid = KP, other_node = ON, this_node = TN, socket = S, timer = T,
- this_flags = TF, allowed = A, other_version = OV, other_flags = OF,
- other_started = OS, f_send = FS, f_recv = FR, f_setopts_pre_nodeup = FS_PRE,
- f_setopts_post_nodeup = FS_POST, f_getll = FG, f_address = FA,
- mf_tick = MFT, mf_getstat = MFG, request_type = RT}.
-
+convert_old_hsdata(OldHsData) ->
+ OHSDL = tuple_to_list(OldHsData),
+ NoMissing = tuple_size(#hs_data{}) - tuple_size(OldHsData),
+ true = NoMissing > 0,
+ list_to_tuple(OHSDL ++ lists:duplicate(NoMissing, undefined)).
%% --------------------------------------------------------------
%% The connection has been established.
@@ -359,15 +355,20 @@ connection(#hs_data{other_node = Node,
PType = publish_type(HSData#hs_data.other_flags),
case FPreNodeup(Socket) of
ok ->
- do_setnode(HSData), % Succeeds or exits the process.
+ DHandle = do_setnode(HSData), % Succeeds or exits the process.
Address = FAddress(Socket,Node),
mark_nodeup(HSData,Address),
case FPostNodeup(Socket) of
ok ->
+ case HSData#hs_data.f_handshake_complete of
+ undefined -> ok;
+ HsComplete -> HsComplete(Socket, Node, DHandle)
+ end,
con_loop({HSData#hs_data.kernel_pid,
Node,
Socket,
PType,
+ DHandle,
HSData#hs_data.mf_tick,
HSData#hs_data.mf_getstat,
HSData#hs_data.mf_setopts,
@@ -425,18 +426,16 @@ do_setnode(#hs_data{other_node = Node, socket = Socket,
[Node, Port, {publish_type(Flags),
'(', Flags, ')',
Version}]),
- case (catch
- erlang:setnode(Node, Port,
- {Flags, Version, '', ''})) of
- {'EXIT', {system_limit, _}} ->
+ try
+ erlang:setnode(Node, Port, {Flags, Version, '', ''})
+ catch
+ error:system_limit ->
error_msg("** Distribution system limit reached, "
"no table space left for node ~w ** ~n",
[Node]),
?shutdown(Node);
- {'EXIT', Other} ->
- exit(Other);
- _Else ->
- ok
+ error:Other ->
+ exit({Other, erlang:get_stacktrace()})
end;
_ ->
error_msg("** Distribution connection error, "
@@ -468,7 +467,13 @@ mark_nodeup(#hs_data{kernel_pid = Kernel,
?shutdown(Node)
end.
-con_loop({Kernel, Node, Socket, Type, MFTick, MFGetstat, MFSetOpts, MFGetOpts}=ConData,
+getstat(DHandle, _Socket, undefined) ->
+ erlang:dist_get_stat(DHandle);
+getstat(_DHandle, Socket, MFGetstat) ->
+ MFGetstat(Socket).
+
+con_loop({Kernel, Node, Socket, Type, DHandle, MFTick, MFGetstat,
+ MFSetOpts, MFGetOpts}=ConData,
Tick) ->
receive
{tcp_closed, Socket} ->
@@ -476,7 +481,7 @@ con_loop({Kernel, Node, Socket, Type, MFTick, MFGetstat, MFSetOpts, MFGetOpts}=C
{Kernel, disconnect} ->
?shutdown2(Node, disconnected);
{Kernel, aux_tick} ->
- case MFGetstat(Socket) of
+ case getstat(DHandle, Socket, MFGetstat) of
{ok, _, _, PendWrite} ->
send_tick(Socket, PendWrite, MFTick);
_ ->
@@ -484,7 +489,7 @@ con_loop({Kernel, Node, Socket, Type, MFTick, MFGetstat, MFSetOpts, MFGetOpts}=C
end,
con_loop(ConData, Tick);
{Kernel, tick} ->
- case send_tick(Socket, Tick, Type,
+ case send_tick(DHandle, Socket, Tick, Type,
MFTick, MFGetstat) of
{ok, NewTick} ->
con_loop(ConData, NewTick);
@@ -497,7 +502,7 @@ con_loop({Kernel, Node, Socket, Type, MFTick, MFGetstat, MFSetOpts, MFGetOpts}=C
?shutdown2(Node, send_net_tick_failed)
end;
{From, get_status} ->
- case MFGetstat(Socket) of
+ case getstat(DHandle, Socket, MFGetstat) of
{ok, Read, Write, _} ->
From ! {self(), get_status, {ok, Read, Write}},
con_loop(ConData, Tick);
@@ -735,14 +740,14 @@ send_status(#hs_data{socket = Socket, other_node = Node,
%% we haven't read anything as a hidden node only ticks when it receives
%% a TICK !!
-send_tick(Socket, Tick, Type, MFTick, MFGetstat) ->
+send_tick(DHandle, Socket, Tick, Type, MFTick, MFGetstat) ->
#tick{tick = T0,
read = Read,
write = Write,
ticked = Ticked} = Tick,
T = T0 + 1,
T1 = T rem 4,
- case MFGetstat(Socket) of
+ case getstat(DHandle, Socket, MFGetstat) of
{ok, Read, _, _} when Ticked =:= T ->
{error, not_responding};
{ok, Read, W, Pend} when Type =:= hidden ->
@@ -771,11 +776,10 @@ send_tick(Socket, Tick, Type, MFTick, MFGetstat) ->
Error
end.
-send_tick(Socket, 0, MFTick) ->
- MFTick(Socket);
-send_tick(_, _Pend, _) ->
- %% Dont send tick if pending write.
- ok.
+send_tick(_, Pend, _) when Pend /= false, Pend /= 0 ->
+ ok; %% Dont send tick if pending write.
+send_tick(Socket, _Pend, MFTick) ->
+ MFTick(Socket).
%% ------------------------------------------------------------
%% Connection setup timeout timer.
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl
index ddda396713..fb4faea420 100644
--- a/lib/kernel/src/net_kernel.erl
+++ b/lib/kernel/src/net_kernel.erl
@@ -423,8 +423,8 @@ handle_call({connect, Type, Node}, From, State) ->
{ok, SetupPid} ->
Owners = [{SetupPid, Node} | State#state.conn_owners],
{noreply,State#state{conn_owners=Owners}};
- _ ->
- ?connect_failure(Node, {setup_call, failed}),
+ _Error ->
+ ?connect_failure(Node, {setup_call, failed, _Error}),
async_reply({reply, false, State}, From)
end
end;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 22:34:35 +0000