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| author | Ratan Gupta <ratagupt@in.ibm.com> | 2017-10-06 21:45:24 +0530 |
|---|---|---|
| committer | Ratan Gupta <ratagupt@in.ibm.com> | 2018-02-23 20:05:18 +0530 |
| commit | 8bbf9d2cc5a502fa0df0e70bd4232208a1ab6c01 (patch) | |
| tree | 843f2eeafd07f8a7bb2505ea31495c729881c15e | |
| parent | 3e84ec6645bcea669805947f1409b58b4b0d9f72 (diff) | |
| download | phosphor-dbus-monitor-8bbf9d2cc5a502fa0df0e70bd4232208a1ab6c01.tar.gz phosphor-dbus-monitor-8bbf9d2cc5a502fa0df0e70bd4232208a1ab6c01.zip | |
Implement event rotating
Delete the oldest event of the same type
if a particular type of event reaches threshold.
Resolves openbmc/openbmc#2254
Change-Id: I2692193a027e82032f1d336515691de913bbb726
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
| -rw-r--r-- | configure.ac | 4 | ||||
| -rw-r--r-- | src/event_manager.cpp | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 6bc253f..f5e8b3a 100644 --- a/configure.ac +++ b/configure.ac @@ -66,5 +66,9 @@ AC_DEFINE_UNQUOTED([BUSNAME_EVENT], ["$BUSNAME_EVENT"], [The D-Bus busname to ow AC_ARG_VAR(YAML_PATH, [The path to the yaml config files.]) AS_IF([test "x$YAML_PATH" == "x"], [YAML_PATH="\${top_srcdir}/src/example"]) +AC_ARG_VAR(MAX_EVENTS, [Maximum number of events.]) +AS_IF([test "x$MAX_EVENTS" == "x"], [MAX_EVENTS=20]) +AC_DEFINE_UNQUOTED([MAX_EVENTS], [$MAX_EVENTS], [Maximum number of events.]) + AC_CONFIG_FILES([Makefile src/Makefile src/test/Makefile mslverify/Makefile]) AC_OUTPUT diff --git a/src/event_manager.cpp b/src/event_manager.cpp index 9102137..2c09f35 100644 --- a/src/event_manager.cpp +++ b/src/event_manager.cpp @@ -62,6 +62,13 @@ void Manager::create( auto objPath = std::string(OBJ_EVENT) + '/' + eventName + '/' + std::to_string(id); + // check for capping of the events,if cap reached then erase the oldest + // event. + if (eventQueue.size() == MAX_EVENTS) + { + eventQueue.pop(); + } + eventQueue.emplace(std::make_unique<Entry>( objPath, ms, // Milliseconds since 1970 |
