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authorMatthias Radestock <matthias@rabbitmq.com>2012-08-03 00:09:29 +0100
committerMatthias Radestock <matthias@rabbitmq.com>2012-08-03 00:09:29 +0100
commit31cefc007ba67b4bd5ce4ce9f87aa3d7eecd546d (patch)
tree7c8d3e6ca11a438245734a80c9a0e544d44cb874 /src
parenta2632aeabd14a43051601cdb4b9d2f3bc90e3dd5 (diff)
downloadrabbitmq-server-31cefc007ba67b4bd5ce4ce9f87aa3d7eecd546d.tar.gz
tiny refactor
Diffstat (limited to 'src')
-rw-r--r--src/vm_memory_monitor.erl21
1 files changed, 9 insertions, 12 deletions
diff --git a/src/vm_memory_monitor.erl b/src/vm_memory_monitor.erl
index f95a44a0..7cba36f8 100644
--- a/src/vm_memory_monitor.erl
+++ b/src/vm_memory_monitor.erl
@@ -52,8 +52,7 @@
timeout,
timer,
alarmed,
- alarm_set,
- alarm_clear
+ alarm_funs
}).
%%----------------------------------------------------------------------------
@@ -107,15 +106,14 @@ start_link(MemFraction) ->
start_link(MemFraction, AlarmSet, AlarmClear) ->
gen_server:start_link({local, ?SERVER}, ?MODULE,
- [MemFraction, AlarmSet, AlarmClear], []).
+ [MemFraction, {AlarmSet, AlarmClear}], []).
-init([MemFraction, AlarmSet, AlarmClear]) ->
+init([MemFraction, AlarmFuns]) ->
TRef = start_timer(?DEFAULT_MEMORY_CHECK_INTERVAL),
- State = #state { timeout = ?DEFAULT_MEMORY_CHECK_INTERVAL,
- timer = TRef,
- alarmed = false,
- alarm_set = AlarmSet,
- alarm_clear = AlarmClear },
+ State = #state { timeout = ?DEFAULT_MEMORY_CHECK_INTERVAL,
+ timer = TRef,
+ alarmed = false,
+ alarm_funs = AlarmFuns },
{ok, set_mem_limits(State, MemFraction)}.
handle_call(get_vm_memory_high_watermark, _From, State) ->
@@ -181,9 +179,8 @@ set_mem_limits(State, MemFraction) ->
memory_limit = MemLim }).
internal_update(State = #state { memory_limit = MemLimit,
- alarmed = Alarmed,
- alarm_set = AlarmSet,
- alarm_clear = AlarmClear }) ->
+ alarmed = Alarmed,
+ alarm_funs = {AlarmSet, AlarmClear} }) ->
MemUsed = erlang:memory(total),
NewAlarmed = MemUsed > MemLimit,
case {Alarmed, NewAlarmed} of