Monitored: Explicit fill will disable automatic filling

Calling Monitored::Group::fill() will now disable the automatic filling to avoid double filling when the group goes out of scope. Added a test-case in the unit tests and updated documentation.

This merge request affects 1 package:

• Control/AthenaMonitoring

Adding @ssnyder as watcher

added Core master review-pending-level-1 labels

mentioned in merge request !20370 (merged)

CI Result SUCCESS

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-20558-2019-01-23-18-36
Athena: number of compilation errors 0, warnings 32
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 32600] (for remote access see the FAQ for MR reviewers)

resolved all discussions

Looks good to me. Failed Trigger_MT-test#Trigger_MT-test also seen in other MRs, presumably not related. Approving.

Serhat (L1)

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit 889e8f81

added sweep:ignore label