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Merge pull request #9221 from Icinga/bugfix/processcheckresult-dependency-deadlock 

Prevent deadlock in ProcessCheckResult
This commit is contained in:
Julian Brost 2022-02-18 14:14:46 +01:00 committed by GitHub
parent 99008755b5 3bb9cdb8cc
commit 8e81faf3e0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 30 additions and 28 deletions
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58
lib/icinga/checkable-check.cpp
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@ -239,20 +239,6 @@ void Checkable::ProcessCheckResult(const CheckResult::Ptr& cr, const MessageOrig
}
}
if (recovery) {
for (auto& child : children) {
if (child->GetProblem() && child->GetEnableActiveChecks()) {
auto nextCheck (now + Utility::Random() % 60);
ObjectLock oLock (child);
if (nextCheck < child->GetNextCheck()) {
child->SetNextCheck(nextCheck);
}
}
}
}
if (!reachable)
SetLastStateUnreachable(cr->GetExecutionEnd());
@ -280,20 +266,6 @@ void Checkable::ProcessCheckResult(const CheckResult::Ptr& cr, const MessageOrig
(GetAcknowledgement() == AcknowledgementSticky && IsStateOK(new_state))) {
ClearAcknowledgement("");
}
/* reschedule direct parents */
for (const Checkable::Ptr& parent : GetParents()) {
if (parent.get() == this)
continue;
if (!parent->GetEnableActiveChecks())
continue;
if (parent->GetNextCheck() >= now + parent->GetRetryInterval()) {
ObjectLock olock(parent);
parent->SetNextCheck(now);
}
}
}
bool remove_acknowledgement_comments = false;
@ -415,6 +387,36 @@ void Checkable::ProcessCheckResult(const CheckResult::Ptr& cr, const MessageOrig
<< "% current: " << GetFlappingCurrent() << "%.";
#endif /* I2_DEBUG */
if (recovery) {
for (auto& child : children) {
if (child->GetProblem() && child->GetEnableActiveChecks()) {
auto nextCheck (now + Utility::Random() % 60);
ObjectLock oLock (child);
if (nextCheck < child->GetNextCheck()) {
child->SetNextCheck(nextCheck);
}
}
}
}
if (stateChange) {
/* reschedule direct parents */
for (const Checkable::Ptr& parent : GetParents()) {
if (parent.get() == this)
continue;
if (!parent->GetEnableActiveChecks())
continue;
if (parent->GetNextCheck() >= now + parent->GetRetryInterval()) {
ObjectLock olock(parent);
parent->SetNextCheck(now);
}
}
}
OnNewCheckResult(this, cr, origin);
/* signal status updates to for example db_ido */