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-rw-r--r--lib/orber/doc/src/ch_install.xml23
-rw-r--r--lib/orber/doc/src/notes.xml7
-rw-r--r--lib/orber/doc/src/orber.xml30
-rw-r--r--lib/orber/src/orber.erl19
-rw-r--r--lib/orber/src/orber_env.erl42
-rw-r--r--lib/orber/src/orber_socket.erl58
-rw-r--r--lib/orber/vsn.mk3
7 files changed, 139 insertions, 43 deletions
diff --git a/lib/orber/doc/src/ch_install.xml b/lib/orber/doc/src/ch_install.xml
index ab5885954b..dde4bf4006 100644
--- a/lib/orber/doc/src/ch_install.xml
+++ b/lib/orber/doc/src/ch_install.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>1997</year><year>2009</year>
+ <year>1997</year><year>2010</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -13,12 +13,12 @@
compliance with the License. You should have received a copy of the
Erlang Public License along with this software. If not, it can be
retrieved online at http://www.erlang.org/.
-
+
Software distributed under the License is distributed on an "AS IS"
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
the License for the specific language governing rights and limitations
under the License.
-
+
</legalnotice>
<title>Installing Orber</title>
@@ -234,6 +234,16 @@ nodeB@hostB> orber:start().
<cell align="left" valign="middle">0</cell>
</row>
<row>
+ <cell align="left" valign="middle">iiop_out_ports_attempts</cell>
+ <cell align="left" valign="middle">integer() > 0</cell>
+ <cell align="left" valign="middle">1</cell>
+ </row>
+ <row>
+ <cell align="left" valign="middle">iiop_out_ports_random</cell>
+ <cell align="left" valign="middle">true | false</cell>
+ <cell align="left" valign="middle">false</cell>
+ </row>
+ <row>
<cell align="left" valign="middle">iiop_max_fragments</cell>
<cell align="left" valign="middle">integer() > 0 | infinity</cell>
<cell align="left" valign="middle">infinity</cell>
@@ -506,6 +516,13 @@ nodeB@hostB> orber:start().
If communicating via SSL, make sure you use a version that supports
the local <c>{port, Port}</c> option. See also
<seealso marker="ch_install#firewall">Firewall Configuration</seealso>.</item>
+ <tag><em>iiop_out_ports_random</em></tag>
+ <item>Requires that <c>iiop_out_ports</c> define a port range. If that is the
+ case Orber will select a port randomly from that sequence.</item>
+ <tag><em>iiop_out_ports_attempts</em></tag>
+ <item>Requires that <c>iiop_out_ports</c> define a port range. If so Orber will
+ accept a number of timeouts, defined by this parameter, when trying to connect
+ to another ORB.</item>
<tag><em>iiop_max_fragments</em></tag>
<item>Limits the number of IIOP fragments allowed per request.</item>
<tag><em>iiop_max_in_requests</em></tag>
diff --git a/lib/orber/doc/src/notes.xml b/lib/orber/doc/src/notes.xml
index c7a2dab617..d388cc42a8 100644
--- a/lib/orber/doc/src/notes.xml
+++ b/lib/orber/doc/src/notes.xml
@@ -40,6 +40,13 @@
<list type="bulleted">
<item>
<p>
+ Added the configuration parameters iiop_out_ports_attempts and
+ iiop_out_ports_random.</p>
+ <p>
+ Own Id: OTP-8448 Aux Id: seq11498</p>
+ </item>
+ <item>
+ <p>
Removed obsolete SSL dependency.</p>
<p>
Own Id: OTP-8374 Aux Id:</p>
diff --git a/lib/orber/doc/src/orber.xml b/lib/orber/doc/src/orber.xml
index 05036667cc..5e38e4cf9f 100644
--- a/lib/orber/doc/src/orber.xml
+++ b/lib/orber/doc/src/orber.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1997</year><year>2009</year>
+ <year>1997</year><year>2010</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -13,12 +13,12 @@
compliance with the License. You should have received a copy of the
Erlang Public License along with this software. If not, it can be
retrieved online at http://www.erlang.org/.
-
+
Software distributed under the License is distributed on an "AS IS"
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
the License for the specific language governing rights and limitations
under the License.
-
+
</legalnotice>
<title>orber</title>
@@ -162,13 +162,33 @@
</func>
<func>
<name>iiop_out_ports() -> 0 | {Min, Max}</name>
- <fsummary>Display the ports Orber may use when connecting to another ORB</fsummary>
+ <fsummary>Display the ports Orber may use when connecting to another ORB</fsummary>
<desc>
<p>The return value of this operation is what the configuration
parameter <seealso marker="ch_install#config">iiop_out_ports</seealso>
- have been set to.</p>
+ has been set to.</p>
+ </desc>
+ </func>
+
+ <func>
+ <name>iiop_out_ports_random() -> true | false</name>
+ <fsummary>Determine if Orber should select local ports randomly</fsummary>
+ <desc>
+ <p>Return the value of the configuration parameter
+ <seealso marker="ch_install#config">iiop_out_ports_random</seealso>.</p>
</desc>
</func>
+
+ <func>
+ <name>iiop_out_ports_attempts() -> int()</name>
+ <fsummary>Display if Orber should accept more than one timeout connecting to another ORB</fsummary>
+ <desc>
+ <p>Return the value of the configuration parameter
+ <seealso marker="ch_install#config">iiop_out_ports_attempts</seealso>.</p>
+ </desc>
+ </func>
+
+
<func>
<name>iiop_ssl_port() -> int()</name>
<fsummary>Display the IIOP port number used for secure connections</fsummary>
diff --git a/lib/orber/src/orber.erl b/lib/orber/src/orber.erl
index e9c6822551..c3d37ad1fb 100644
--- a/lib/orber/src/orber.erl
+++ b/lib/orber/src/orber.erl
@@ -1,20 +1,20 @@
%%--------------------------------------------------------------------
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
%%
@@ -34,7 +34,8 @@
%% External exports
%%-----------------------------------------------------------------
-export([start/0, start/1, stop/0, install/1, install/2, orber_nodes/0, iiop_port/0,
- domain/0, iiop_ssl_port/0, iiop_out_ports/0,
+ domain/0, iiop_ssl_port/0, iiop_out_ports/0, iiop_out_ports_random/0,
+ iiop_out_ports_attempts/0,
ssl_server_certfile/0, ssl_client_certfile/0, set_ssl_client_certfile/1,
ssl_server_verify/0, ssl_client_verify/0, set_ssl_client_verify/1,
ssl_server_depth/0, ssl_client_depth/0, set_ssl_client_depth/1,
@@ -305,6 +306,12 @@ nat_iiop_port() ->
iiop_out_ports() ->
orber_env:iiop_out_ports().
+iiop_out_ports_random() ->
+ orber_env:iiop_out_ports_random().
+
+iiop_out_ports_attempts() ->
+ orber_env:iiop_out_ports_attempts().
+
orber_nodes() ->
case catch mnesia:table_info(orber_objkeys,ram_copies) of
Nodes when is_list(Nodes) ->
diff --git a/lib/orber/src/orber_env.erl b/lib/orber/src/orber_env.erl
index 79f852eee0..d80edb4ee0 100644
--- a/lib/orber/src/orber_env.erl
+++ b/lib/orber/src/orber_env.erl
@@ -1,20 +1,20 @@
%%--------------------------------------------------------------------
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2004-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
%%
@@ -43,8 +43,8 @@
-export([iiop_acl/0, iiop_port/0, nat_iiop_port/0, nat_iiop_port/1, iiop_out_ports/0,
domain/0, ip_address_variable_defined/0, nat_host/0, nat_host/1, host/0,
- ip_address/0, ip_address/1, giop_version/0, iiop_timeout/0,
- iiop_connection_timeout/0, iiop_setup_connection_timeout/0,
+ ip_address/0, ip_address/1, giop_version/0, iiop_timeout/0, iiop_out_ports_random/0,
+ iiop_connection_timeout/0, iiop_setup_connection_timeout/0, iiop_out_ports_attempts/0,
iiop_in_connection_timeout/0, iiop_max_fragments/0, iiop_max_in_requests/0,
iiop_max_in_connections/0, iiop_backlog/0, objectkeys_gc_time/0,
get_ORBInitRef/0, get_ORBDefaultInitRef/0, get_interceptors/0,
@@ -234,6 +234,8 @@ create_main_info() ->
"IIOP out connection timeout...: ~p msec~n"
"IIOP setup connection timeout.: ~p msec~n"
"IIOP out ports................: ~p~n"
+ "IIOP out ports attempts.......: ~p~n"
+ "IIOP out ports random.........: ~p~n"
"IIOP out connections..........: ~p~n"
"IIOP out connections (pending): ~p~n"
"IIOP out keepalive............: ~p~n"
@@ -256,7 +258,8 @@ create_main_info() ->
nat_host(), ip_address_local(),
orber:orber_nodes(), Major, Minor,
iiop_timeout(), iiop_connection_timeout(),
- iiop_setup_connection_timeout(), iiop_out_ports(),
+ iiop_setup_connection_timeout(), iiop_out_ports(),
+ iiop_out_ports_attempts(), iiop_out_ports_random(),
orber:iiop_connections(out), orber:iiop_connections_pending(),
iiop_out_keepalive(), orber:iiop_connections(in),
iiop_in_connection_timeout(), iiop_in_keepalive(),
@@ -389,6 +392,23 @@ iiop_out_ports() ->
0
end.
+iiop_out_ports_random() ->
+ case application:get_env(orber, iiop_out_ports_random) of
+ {ok, true} ->
+ true;
+ _ ->
+ false
+ end.
+
+iiop_out_ports_attempts() ->
+ case application:get_env(orber, iiop_out_ports_attempts) of
+ {ok, No} when is_integer(No) andalso No > 0 ->
+ No;
+ _ ->
+ 1
+ end.
+
+
domain() ->
case application:get_env(orber, domain) of
{ok, Domain} when is_list(Domain) ->
@@ -1251,6 +1271,12 @@ configure(nat_ip_address, {local, Value1, Value2}, Status) when is_list(Value1)
%% Set the range of ports we may use on this machine when connecting to a server.
configure(iiop_out_ports, {Min, Max}, Status) when is_integer(Min) andalso is_integer(Max) ->
do_safe_configure(iiop_out_ports, {Min, Max}, Status);
+configure(iiop_out_ports_attempts, Max, Status) when is_integer(Max) andalso Max > 0 ->
+ do_safe_configure(iiop_out_ports_attempts, Max, Status);
+configure(iiop_out_ports_random, true, Status) ->
+ do_safe_configure(iiop_out_ports_random, true, Status);
+configure(iiop_out_ports_random, false, Status) ->
+ do_safe_configure(iiop_out_ports_random, false, Status);
%% Set the lightweight option.
configure(lightweight, Value, Status) when is_list(Value) ->
do_safe_configure(lightweight, Value, Status);
diff --git a/lib/orber/src/orber_socket.erl b/lib/orber/src/orber_socket.erl
index 2a64bd4e75..af6df01b7d 100644
--- a/lib/orber/src/orber_socket.erl
+++ b/lib/orber/src/orber_socket.erl
@@ -1,20 +1,20 @@
%%--------------------------------------------------------------------
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
%%
@@ -82,17 +82,17 @@ connect(Type, Host, Port, Options) ->
end,
case orber:iiop_out_ports() of
{Min, Max} when Type == normal ->
- multi_connect(Min, Max, Type, Host, Port,
- [binary, {reuseaddr, true},
- {packet,cdr}| Options2], Timeout);
+ multi_connect(get_port_sequence(Min, Max), orber_env:iiop_out_ports_attempts(),
+ Type, Host, Port, [binary, {reuseaddr, true},
+ {packet,cdr}| Options2], Timeout);
{Min, Max} when Generation > 2 ->
- multi_connect(Min, Max, Type, Host, Port,
- [binary, {reuseaddr, true},
- {packet,cdr}| Options2], Timeout);
+ multi_connect(get_port_sequence(Min, Max), orber_env:iiop_out_ports_attempts(),
+ Type, Host, Port, [binary, {reuseaddr, true},
+ {packet,cdr}| Options2], Timeout);
{Min, Max} ->
%% reuseaddr not available for older SSL versions
- multi_connect(Min, Max, Type, Host, Port,
- [binary, {packet,cdr}| Options2], Timeout);
+ multi_connect(get_port_sequence(Min, Max), orber_env:iiop_out_ports_attempts(),
+ Type, Host, Port, [binary, {packet,cdr}| Options2], Timeout);
_ ->
connect(Type, Host, Port, [binary, {packet,cdr}| Options2], Timeout)
end.
@@ -130,17 +130,17 @@ connect(ssl, Host, Port, Options, Timeout) ->
corba:raise(#'COMM_FAILURE'{completion_status=?COMPLETED_NO})
end.
-multi_connect(CurrentPort, Max, Type, Host, Port, Options, _) when CurrentPort > Max ->
+multi_connect([], _Retries, Type, Host, Port, Options, _) ->
orber:dbg("[~p] orber_socket:multi_connect(~p, ~p, ~p, ~p);~n"
"Unable to use any of the sockets defined by 'iiop_out_ports'.~n"
"Either all ports are in use or to many connections already exists.",
[?LINE, Type, Host, Port, Options], ?DEBUG_LEVEL),
corba:raise(#'IMP_LIMIT'{minor=(?ORBER_VMCID bor 1), completion_status=?COMPLETED_NO});
-multi_connect(CurrentPort, Max, normal, Host, Port, Options, Timeout) ->
+multi_connect([CurrentPort|Rest], Retries, normal, Host, Port, Options, Timeout) ->
case catch gen_tcp:connect(Host, Port, [{port, CurrentPort}|Options], Timeout) of
{ok, Socket} ->
Socket;
- {error, timeout} ->
+ {error, timeout} when Retries =< 1 ->
orber:dbg("[~p] orber_socket:multi_connect(normal, ~p, ~p, ~p);~n"
"Timeout after ~p msec.",
[?LINE, Host, Port, [{port, CurrentPort}|Options],
@@ -148,13 +148,13 @@ multi_connect(CurrentPort, Max, normal, Host, Port, Options, Timeout) ->
corba:raise(#'COMM_FAILURE'{minor=(?ORBER_VMCID bor 4),
completion_status=?COMPLETED_NO});
_ ->
- multi_connect(CurrentPort+1, Max, normal, Host, Port, Options, Timeout)
+ multi_connect(Rest, Retries - 1, normal, Host, Port, Options, Timeout)
end;
-multi_connect(CurrentPort, Max, ssl, Host, Port, Options, Timeout) ->
+multi_connect([CurrentPort|Rest], Retries, ssl, Host, Port, Options, Timeout) ->
case catch ssl:connect(Host, Port, [{port, CurrentPort}|Options], Timeout) of
{ok, Socket} ->
Socket;
- {error, timeout} ->
+ {error, timeout} when Retries =< 1 ->
orber:dbg("[~p] orber_socket:multi_connect(ssl, ~p, ~p, ~p);~n"
"Timeout after ~p msec.",
[?LINE, Host, Port, [{port, CurrentPort}|Options],
@@ -162,10 +162,28 @@ multi_connect(CurrentPort, Max, ssl, Host, Port, Options, Timeout) ->
corba:raise(#'COMM_FAILURE'{minor=(?ORBER_VMCID bor 4),
completion_status=?COMPLETED_NO});
_ ->
- multi_connect(CurrentPort+1, Max, ssl, Host, Port, Options, Timeout)
+ multi_connect(Rest, Retries - 1, ssl, Host, Port, Options, Timeout)
end.
+get_port_sequence(Min, Max) ->
+ case orber_env:iiop_out_ports_random() of
+ true ->
+ {A1,A2,A3} = now(),
+ random:seed(A1, A2, A3),
+ Seq = lists:seq(Min, Max),
+ random_sequence((Max - Min) + 1, Seq, []);
+ _ ->
+ lists:seq(Min, Max)
+ end.
+
+random_sequence(0, _, Acc) ->
+ Acc;
+random_sequence(Length, Seq, Acc) ->
+ Nth = random:uniform(Length),
+ Value = lists:nth(Nth, Seq),
+ NewSeq = lists:delete(Value, Seq),
+ random_sequence(Length-1, NewSeq, [Value|Acc]).
%%-----------------------------------------------------------------
%% Create a listen socket at Port in CDR mode for
diff --git a/lib/orber/vsn.mk b/lib/orber/vsn.mk
index b56172d7cf..d074bfb86c 100644
--- a/lib/orber/vsn.mk
+++ b/lib/orber/vsn.mk
@@ -4,7 +4,8 @@ ORBER_VSN = 3.6.15
TICKETS = OTP-8353 \
OTP-8354 \
OTP-8374 \
- OTP-8409
+ OTP-8409 \
+ OTP-8448
TICKETS_3.6.14 = OTP-8201
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 22:15:01 +0000