rgw/lc: [non-functional change] use const expr to represent seconds i…

…n a day

Signed-off-by: Oguzhan Ozmen <oozmen@bloomberg.net>

src/rgw/rgw_lc.cc

@@ -41,6 +41,9 @@
 #define dout_context g_ceph_context
 #define dout_subsys ceph_subsys_rgw
 
+constexpr int32_t hours_in_a_day = 24;
+constexpr int32_t secs_in_a_day = hours_in_a_day * 60 * 60;
+
 using namespace std;
 
 const char* LC_STATUS[] = {
@@ -289,7 +292,7 @@ static bool obj_has_expired(const DoutPrefixProvider *dpp, CephContext *cct, cep
   utime_t base_time;
   if (cct->_conf->rgw_lc_debug_interval <= 0) {
     /* Normal case, run properly */
-    cmp = double(days)*24*60*60;
+    cmp = double(days) * secs_in_a_day;
     base_time = ceph_clock_now().round_to_day();
   } else {
     /* We're in debug mode; Treat each rgw_lc_debug_interval seconds as a day */
@@ -1944,8 +1947,7 @@ bool RGWLC::expired_session(time_t started)
   }
 
   time_t interval = (cct->_conf->rgw_lc_debug_interval > 0)
-    ? cct->_conf->rgw_lc_debug_interval
-    : 24*60*60;
+    ? cct->_conf->rgw_lc_debug_interval : secs_in_a_day;
 
   auto now = time(nullptr);
 
@@ -1961,8 +1963,7 @@ bool RGWLC::expired_session(time_t started)
 time_t RGWLC::thread_stop_at()
 {
   uint64_t interval = (cct->_conf->rgw_lc_debug_interval > 0)
-    ? cct->_conf->rgw_lc_debug_interval
-    : 24*60*60;
+    ? cct->_conf->rgw_lc_debug_interval : secs_in_a_day;
 
   return time(nullptr) + interval;
 }
@@ -2053,7 +2054,7 @@ static inline bool allow_shard_rollover(CephContext* cct, time_t now, time_t sha
    *    - the current shard has not rolled over in the last 24 hours
    */
   if (((shard_rollover_date < now) &&
-       (now - shard_rollover_date > 24*60*60)) ||
+       (now - shard_rollover_date > secs_in_a_day)) ||
       (! shard_rollover_date /* no rollover date stored */) ||
       (cct->_conf->rgw_lc_debug_interval > 0 /* defaults to -1 == disabled */)) {
     return true;
@@ -2079,7 +2080,7 @@ static inline bool already_run_today(CephContext* cct, time_t start_date)
   bdt.tm_min = 0;
   bdt.tm_sec = 0;
   begin_of_day = mktime(&bdt);
-  if (now - begin_of_day < 24*60*60)
+  if (now - begin_of_day < secs_in_a_day)
     return true;
   else
     return false;
@@ -2465,7 +2466,7 @@ int RGWLC::LCWorker::schedule_next_start_time(utime_t &start, utime_t& now)
   nt = mktime(&bdt);
   secs = nt - tt;
 
-  return secs>0 ? secs : secs+24*60*60;
+  return secs > 0 ? secs : secs + secs_in_a_day;
 }
 
 RGWLC::LCWorker::~LCWorker()
@@ -2756,7 +2757,7 @@ std::string s3_expiration_header(
       if (rule_expiration.has_days()) {
 	rule_expiration_date =
 	  boost::optional<ceph::real_time>(
-	    mtime + make_timespan(double(rule_expiration.get_days())*24*60*60 - ceph::real_clock::to_time_t(mtime)%(24*60*60) + 24*60*60));
+	    mtime + make_timespan(double(rule_expiration.get_days()) * secs_in_a_day - ceph::real_clock::to_time_t(mtime)%(secs_in_a_day) + secs_in_a_day));
       }
     }
 
@@ -2835,7 +2836,7 @@ bool s3_multipart_abort_header(
     std::optional<ceph::real_time> rule_abort_date;
     if (mp_expiration.has_days()) {
       rule_abort_date = std::optional<ceph::real_time>(
-              mtime + make_timespan(mp_expiration.get_days()*24*60*60 - ceph::real_clock::to_time_t(mtime)%(24*60*60) + 24*60*60));
+              mtime + make_timespan(mp_expiration.get_days() * secs_in_a_day - ceph::real_clock::to_time_t(mtime)%(secs_in_a_day) + secs_in_a_day));
     }
 
     // update earliest abort date