Forwarding port changes in 2.4 to main branch (add custom model size limit)

[b4sjoo]

Signed-off-by: Xun Zhang [email protected]
Signed-off-by: Sicheng Song [email protected]

Description

This PR is a partial forwarding of port changes in branch 2.x (commit #503) to main branch.

Issues Resolved

This PR partially resolves #553 and OpenSearch-SQL #1065

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov-commenter]

Codecov Report

Merging #572 (6a3bffa) into main (cdd6e4a) will increase coverage by 12.11%.
The diff coverage is 83.03%.

@@              Coverage Diff              @@
##               main     #572       +/-   ##
=============================================
+ Coverage     66.47%   78.58%   +12.11%     
- Complexity      784      870       +86     
=============================================
  Files            86       86               
  Lines          3281     3269       -12     
  Branches        310      309        -1     
=============================================
+ Hits           2181     2569      +388     
+ Misses          987      559      -428     
- Partials        113      141       +28     

Flag	Coverage Δ
ml-commons	78.58% <83.03%> (+12.11%)	⬆️

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

Impacted Files	Coverage Δ
...ml/action/load/TransportLoadModelOnNodeAction.java	64.44% <0.00%> (+45.76%)	⬆️
...n/java/org/opensearch/ml/cluster/MLSyncUpCron.java	10.41% <0.00%> (-54.17%)	⬇️
...n/java/org/opensearch/ml/model/MLModelManager.java	63.37% <60.00%> (+47.38%)	⬆️
...ain/java/org/opensearch/ml/task/MLTaskManager.java	62.82% <77.08%> (-6.45%)	⬇️
.../java/org/opensearch/ml/utils/RestActionUtils.java	79.59% <80.00%> (-1.26%)	⬇️
...earch/ml/action/load/TransportLoadModelAction.java	90.29% <89.87%> (+77.44%)	⬆️
...arch/ml/action/forward/TransportForwardAction.java	75.34% <100.00%> (+56.42%)	⬆️
...h/ml/action/models/DeleteModelTransportAction.java	90.90% <100.00%> (ø)
...rg/opensearch/ml/plugin/MachineLearningPlugin.java	100.00% <100.00%> (ø)
.../org/opensearch/ml/settings/MLCommonsSettings.java	100.00% <100.00%> (ø)
... and 19 more

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