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Evenly distribute checks in the check interval.

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This commit is contained in:
Gunnar Beutner 2012-06-18 02:03:24 +02:00
parent 30af9494d8
commit bd1e8b2395
5 changed files with 14 additions and 6 deletions
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1
base/timer.cpp
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@ -71,7 +71,6 @@ void Timer::RescheduleTimers(void)
void Timer::CallExpiredTimers(void) void Timer::CallExpiredTimers(void)
{ {
time_t now; time_t now;
time(&now); time(&now);
Timer::CollectionType::iterator prev, i; Timer::CollectionType::iterator prev, i;

1
components/checker/checkercomponent.cpp
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@ -121,7 +121,6 @@ void CheckerComponent::AdjustCheckTimer(void)
/* adjust next call time for the check timer */ /* adjust next call time for the check timer */
Service service = m_Services.top(); Service service = m_Services.top();
m_CheckTimer->Reschedule(service.GetNextCheck()); m_CheckTimer->Reschedule(service.GetNextCheck());
} }

2
components/checker/checkercomponent.h
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@ -26,7 +26,7 @@ namespace icinga
struct ServiceNextCheckLessComparer struct ServiceNextCheckLessComparer
{ {
public: public:
bool operator()(const Service& a, const Service& b) bool operator()(Service& a, Service& b)
{ {
return a.GetNextCheck() > b.GetNextCheck(); return a.GetNextCheck() > b.GetNextCheck();
} }

14
icinga/service.cpp
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@ -53,6 +53,10 @@ long Service::GetCheckInterval(void) const
{ {
long value = 300; long value = 300;
GetConfigObject()->GetProperty("check_interval", &value); GetConfigObject()->GetProperty("check_interval", &value);
if (value < 15)
value = 15;
return value; return value;
} }
@ -68,10 +72,16 @@ void Service::SetNextCheck(time_t nextCheck)
GetConfigObject()->SetTag("next_check", static_cast<long>(nextCheck)); GetConfigObject()->SetTag("next_check", static_cast<long>(nextCheck));
} }
time_t Service::GetNextCheck(void) const time_t Service::GetNextCheck(void)
{ {
long value = 0; long value = -1;
GetConfigObject()->GetTag("next_check", &value); GetConfigObject()->GetTag("next_check", &value);
if (value == -1) {
value = time(NULL) + rand() % GetCheckInterval();
SetNextCheck(value);
}
return value; return value;
} }

2
icinga/service.h
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@ -21,7 +21,7 @@ public:
long GetRetryInterval(void) const; long GetRetryInterval(void) const;
void SetNextCheck(time_t nextCheck); void SetNextCheck(time_t nextCheck);
time_t GetNextCheck(void) const; time_t GetNextCheck(void);
void SetChecker(string checker); void SetChecker(string checker);
string GetChecker(void) const; string GetChecker(void) const;
void SetPendingCheck(bool pending); void SetPendingCheck(bool pending);