This ensures that `frame.Depth` is only decreased when preceding `frame.IncreaseStackDepth()` callee was successful.
This way, `frame.Depth` will have the same depth prior to and after evaluating a frame.
Before (time: vertical, stack: horizontal):
* Checkable::ExecuteCheck
* Checkable::UpdateNextCheck
* IcingaDB::NextCheckChangedHandler
* HSET icinga:host:state
* HSET icinga:checksum:host:state
* ZADD icinga:nextupdate:host
* RandomCheckTask::ScriptFunc
* Checkable::ProcessCheckResult
* Checkable::UpdateNextCheck
* IcingaDB::NextCheckChangedHandler
* HSET icinga:host:state
* HSET icinga:checksum:host:state
* ZADD icinga:nextupdate:host
* IcingaDB::NewCheckResultHandler
* HSET icinga:host:state
* HSET icinga:checksum:host:state
* ZADD icinga:nextupdate:host
* IcingaDB::StateChangeHandler
* XADD icinga:runtime:state
* IcingaDB::ForwardHistoryEntries
* XADD icinga:history:stream:state
After:
* Checkable::ExecuteCheck
* Checkable::UpdateNextCheck
* RandomCheckTask::ScriptFunc
* Checkable::ProcessCheckResult
* Checkable::UpdateNextCheck
* IcingaDB::NewCheckResultHandler
* HSET icinga:host:state
* HSET icinga:checksum:host:state
* ZADD icinga:nextupdate:host
* IcingaDB::StateChangeHandler
* XADD icinga:runtime:state
* IcingaDB::ForwardHistoryEntries
* XADD icinga:history:stream:state
The first state + nextupdate (for overdue) update comes from next_check being
set to now + interval immediately before doing the actual check (not to trigger
it twice). This update is not only not important for the end user, but even
inappropriate. The end user SHALL see next_check being e.g. in -4s, not 5m, as
the check is running at the moment.
The second one is just redundant as IcingaDB::NewCheckResultHandler (the third
one) is called anyway and will update state + nextupdate as well.
When the classcompiler is validating/transforming field types -> Icinga type names, it is currently returning
Icinga `Number` type for field type of `bool`, which is actually wrong. This PR ensures to always transform
into the correct Icinga type names.
Raspbian builds were running on Ubuntu 20.04 but with qemu-user-static from Ubuntu 21.10 (impish) due to need for newer features. However, the impish package repos are no longer available as that version reached its EOL. ubuntu-latest still refers to 20.04 on GitHub Actions but 22.04 is already available when explicitly specified. This commit switches the build over to that version and removes the workaround.