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authorBjörn Gustavsson <bjorn@erlang.org>2016-01-13 13:41:53 +0100
committerBjörn Gustavsson <bjorn@erlang.org>2016-01-20 12:32:58 +0100
commitb662e8abbdf63390af5173752ea87d7c952f5185 (patch)
tree4022841e64c664fc62179dd8c3a6148b16cddb50 /erts/preloaded/src
parentca1964e765595dfe9089759adb5ef5eded4f2bf1 (diff)
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erl_prim_loader: Correct timeout handling for efile
The timeout routine for efile was never called. While at it, eliminate the n_timeouts field and simplify the logic.
Diffstat (limited to 'erts/preloaded/src')
-rw-r--r--erts/preloaded/src/erl_prim_loader.erl24
1 files changed, 8 insertions, 16 deletions
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index ac461bc6c7..e1c014fee6 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -65,12 +65,10 @@
hosts = [] :: [host()], % hosts list (to boot from)
data :: 'noport' | port(), % data port etc
timeout :: timeout(), % idle timeout
- %% Number of timeouts before archives are released
- n_timeouts :: non_neg_integer(),
prim_state :: prim_state()}). % state for efile code loader
--define(IDLE_TIMEOUT, 60000). %% tear inet connection after 1 minutes
--define(N_TIMEOUTS, 6). %% release efile archive after 6 minutes
+-define(EFILE_IDLE_TIMEOUT, (6*60*1000)). %purge archives
+-define(INET_IDLE_TIMEOUT, (60*1000)). %tear down connection timeout
%% Defines for inet as prim_loader
-define(INET_FAMILY, inet).
@@ -142,8 +140,7 @@ start_inet(Parent) ->
State = #state {loader = inet,
hosts = AL,
data = Tcp,
- timeout = ?IDLE_TIMEOUT,
- n_timeouts = ?N_TIMEOUTS,
+ timeout = ?INET_IDLE_TIMEOUT,
prim_state = PS},
loop(State, Parent, []).
@@ -163,7 +160,7 @@ start_efile(Parent) ->
PS = prim_init(),
State = #state {loader = efile,
data = Port,
- timeout = infinity,
+ timeout = ?EFILE_IDLE_TIMEOUT,
prim_state = PS},
loop(State, Parent, []).
@@ -456,14 +453,9 @@ efile_exit_port(State, Port, Reason) when State#state.data =:= Port ->
efile_exit_port(State, _Port, _Reason) ->
State.
-efile_timeout_handler(#state{n_timeouts = N} = State, _Parent) ->
- if
- N =< 0 ->
- prim_purge_cache(),
- State#state{n_timeouts = ?N_TIMEOUTS};
- true ->
- State#state{n_timeouts = N - 1}
- end.
+efile_timeout_handler(State, _Parent) ->
+ prim_purge_cache(),
+ State.
%%% --------------------------------------------------------
%%% Functions which handle inet prim_loader
@@ -604,7 +596,7 @@ inet_get_file_from_port1(_File, [], State) ->
inet_send_and_rcv(Msg, Tag, State) when State#state.data =:= noport ->
{ok,Tcp} = find_master(State#state.hosts), %% reconnect
inet_send_and_rcv(Msg, Tag, State#state{data = Tcp,
- timeout = ?IDLE_TIMEOUT});
+ timeout = ?INET_IDLE_TIMEOUT});
inet_send_and_rcv(Msg, Tag, #state{data = Tcp, timeout = Timeout} = State) ->
prim_inet:send(Tcp, term_to_binary(Msg)),
receive