issue-2525 hadoop 2.7.4

[pjfanning]

What is the purpose of the change

Fixes #2525

Brief change log

• Upgrade pom files

Verifying this change

(Please pick either of the following options)
This change is a trivial rework / code cleanup without any test coverage.
(or)
This change is already covered by existing tests, such as (please describe tests).
(or)
This change added tests and can be verified as follows:
(example:)

• Added tests for submit and execute all kinds of jobs to go through and verify the lifecycles of different EngineConns.

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): (yes / no)
• Anything that affects deployment: (yes / no / don't know)
• The MGS(Microservice Governance Services), i.e., Spring Cloud Gateway, OpenFeign, Eureka.: (yes / no)

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

[codecov[bot]]

Codecov Report

Merging #2526 (549719c) into master (8fbdc3a) will increase coverage by 0.00%. The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #2526   +/-   ##
=========================================
  Coverage     14.68%   14.68%           
- Complexity     1017     1018    +1     
=========================================
  Files           677      677           
  Lines         23746    23746           
  Branches       3542     3542           
=========================================
+ Hits           3486     3488    +2     
+ Misses        19744    19742    -2     
  Partials        516      516           

Impacted Files	Coverage Δ
...r/engineplugin/python/executor/PythonSession.scala	58.41% <0.00%> (ø)
...apache/linkis/scheduler/queue/LoopArrayQueue.scala	32.72% <0.00%> (+1.81%)	:arrow_up:

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[pjfanning]

stale PR closed