feat: linear backoff used while waiting for MIB

[weliasz]

Description

Instead of exponential backoff we now use linear backoff of 10s

Type of change

Please delete options that are not relevant.

• Refactor/improvement

How Has This Been Tested?

I checked how long scheduler waits when MIB is ready and result is less than 10s comparing to 90s previousely.

Checklist

• My commit message is conventional
• I have run pre-commit on all files before creating the PR
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have checked my code and corrected any misspellings

[codecov-commenter]

Codecov Report

Merging #172 (1f9c424) into develop (d8e14dc) will increase coverage by 0.14%.
The diff coverage is 25.00%.

@@             Coverage Diff             @@
##           develop     #172      +/-   ##
===========================================
+ Coverage    49.46%   49.60%   +0.14%     
===========================================
  Files           22       22              
  Lines         1397     1389       -8     
===========================================
- Hits           691      689       -2     
+ Misses         706      700       -6     

Impacted Files	Coverage Δ
...nnect_for_snmp_poller/manager/mib_server_client.py	27.41% <25.00%> (+0.27%)	⬆️

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[github-actions]

Expected release notes (by @weliasz)

features:
linear backoff used while waiting for MIB (10b97de)
add check for missing varBinds (#166) (58587cd)
issue a warning when assigned profile is missing (#162) (96b7f8d)
force inventory refresh (#149) (8026248)
add additionalvarbinds to enricher (#126) (98aeaf3)
enrich data with linked tables (#101) (75bdb13)
extract enricher data from config (#97) (123864f)
extract IF-MIB data from an SNMPWALK (#96) (7699591)
support polling the same IP address using multiple profiles (#92) (a6320ca)

fixes:
pre-commit (1f9c424)
warning if profile does not exist (#170) (d8e14dc)
fix issue with onetime walk not running (#168) (490fff6)
fix issue with KeyError metric, double _ids in mongo and problem with new hosts added (#167) (588cb2e)
profiles are now loaded from file every time (#164) (823ff11)
new execution of enricher (#163) (b646e19)
onetime walk retry (#158) (d69a9c7)
removal of unsafe eval call (#157) (843c26a)
bring back previous changes (#161) (0e87f17)
implement new way for enricher to work (8e24841)
onetime walk with enricher (#154) (11a42ca)
matching on both dysDescr and sysObjectId (#156) (15158e8)
default event formatting (#155) (ed96f44)
fetch frequency (#152) (4602304)
allow * in profile (#151) (880dbce)
changed order of validation (#147) (8dd65e4)
add some restrictions for getting profiles from mib server (#145) (3c690a5)
add missing "break" (#144) (9b728d6)
error with no snmp received before timeout (#143) (b50480f)
'get_snmp_data() missing 1 required positional argument: 'additional_metric_fields'' and change error logger to debug (494ecbb)
change github.repository_owner to github.actor (#129) (89a3fb5)
add toJson() method to onetime_task (#127) (04b16f7)
update splunk indexes with meta_index (#116) (6d3f1bc)
changed indexes (#114) (9644663)
change way of checking if profile is an OID to use regex (#112) (277a050)
mongo real time data check (#107) (4526b0c)
change the way of creating host name which is an id in the database (#104) (bbf2733)
forced commit for creating new release (f3081c1)

others (will not be included in Semantic-Release notes):
0f0e621 [ADDON-43861] correct sourcetype for walk
92e091e Fix/default freq dynamic (#160)
456f6db [ADDON-43460] retry and fail if mib unavailable
048ba1d [ADDON-43435] don't remove host if other record uses it
861a40e [ADDON-43362] special builder for error message
bf2293d Feature/dynamic profile (#138)
adding pull request template (7314352)
better exception handling for mib request (a41fab9)
1.5.0-develop.9 (51d7678)
5a8a418 added 2 missing variables
0c2faf1 encapsulated hec sending request + test + correct pycov coverage report
803ff1a added sending error messages to hec isntead of ignoring them
remove local actionlint (3cc058e)
8ea42f0 added missing error messages
c23399b fixing logging level
1.5.0-develop.8 (8e7cc3d)
change image path (7167c4c)
edf4fc9 adding frequency to all metric data and profile if it is set in conf
4dd2c28 Feat/async rework (#122)
disable shellcheck SC1090 (734d523)
add actionlint as pre-commit step (52ac6f8)
allow dependabot[bot] and remove custom allow policy (437745f)
pre-commit autoupdate [ci skip] (e0544a4)
7ef1a09 refactor
remove black from dev dependency (1b07dd8)
add pre-commit step and remove lint step (9ef6611)
update severity threshold for snyk to "high" (#113) (7540a5b)
pre-commit autoupdate [ci skip] (6ff7b00)
pre-commit and debug statements [ci skip] (bb5e0ff)
set threshold for jscdp linter (#105) (c01fb4d)
1.5.0-develop.3 (7306e5d)
fix of duplicated code linter problem (c855088)
fix shellcheck (2fa415a)
apply mypy and flake8 (ec32122)
apply pre-commit isort (9c906f9)
exclude json files from copyright check (f3d6b2d)
update README to include pre-commit (cd6a9eb)
apply pre-commit black (c53b8b6)
pre-commit (9a24536)
33acbbf feat: Replace multiple SNMP walks with one SNMP Bulk (#100)
ebe3ebf Feature/redo walk (#95)
d5879c5 Stubs for lint
9cff184 Stubs for lint
adddbea Stubs for lint
5dc1549 Stubs for lint
2c5a5c3 Feat/multiple profiles2 (#93)

• I hereby acknowledge these release notes are 🥙 AWESOME 🥙

[ryanfaircloth]

🎉 This PR is included in version 1.5.0-develop.33 🎉

The release is available on GitHub release

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