BB-629: support concurrency in mongo queue processor

[rachedbenmustapha]

Defaults to 1, but >1 should be safe as long as the buckets are versioned.

[bert-e]

Hello rachedbenmustapha,

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.49%. Comparing base (258eed4) to head (ab25297).
Report is 1 commits behind head on development/8.6.

Additional details and impacted files

Files with missing lines	Coverage Δ
...ns/mongoProcessor/MongoProcessorConfigValidator.js	100.00% <ø> (ø)
extensions/mongoProcessor/MongoQueueProcessor.js	62.71% <ø> (ø)

Components	Coverage Δ
Bucket Notification	66.66% <ø> (ø)
Core Library	73.98% <ø> (ø)
Ingestion	69.24% <ø> (ø)
Lifecycle	75.00% <ø> (ø)
Oplog Populator	82.95% <ø> (ø)
Replication	57.42% <ø> (ø)
Bucket Scanner	85.60% <ø> (ø)

@@               Coverage Diff                @@
##           development/8.6    #2591   +/-   ##
================================================
  Coverage            69.49%   69.49%           
================================================
  Files                  194      194           
  Lines                12864    12864           
================================================
  Hits                  8940     8940           
  Misses                3914     3914           
  Partials                10       10           

Flag	Coverage Δ
api:retry	9.66% <ø> (ø)
api:routes	9.56% <ø> (ø)
bucket-scanner	85.60% <ø> (ø)
ingestion	12.52% <ø> (ø)
lib	7.55% <ø> (ø)
lifecycle	19.43% <ø> (ø)
notification	0.88% <ø> (ø)
replication	18.97% <ø> (ø)
unit	43.14% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---- 🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests
• JS Bundle Analysis - Avoid shipping oversized bundles

[rachedbenmustapha]

/approve

[bert-e]

Integration data created

I have created the integration data for the additional destination branches.

• this pull request will merge feature/BB-629-mongo-processor-concurrency into
  development/8.6
• w/8.7/feature/BB-629-mongo-processor-concurrency will be merged into development/8.7

The following branches will NOT be impacted:

• development/7.10
• development/7.4
• development/7.70
• development/8.5

You can set option create_pull_requests if you need me to create
integration pull requests in addition to integration branches, with:

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The following options are set: approve

[bert-e]

Waiting for approval

The following approvals are needed before I can proceed with the merge:

• the author

• 2 peers

The following options are set: approve

[bert-e]

I have successfully merged the changeset of this pull request
into targetted development branches:

• ✔️ development/8.6

• ✔️ development/8.7

The following branches have NOT changed:

• development/7.10
• development/7.4
• development/7.70
• development/8.5

Please check the status of the associated issue BB-629.

Goodbye rachedbenmustapha.

The following options are set: approve