fix sync system task execution handling; trigger failure workflow from terminate task; fix large payload retry in client

[apanicker-nflx]

No description provided.

[codecov]

Codecov Report

Merging #1759 into dev will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##                dev    #1759      +/-   ##
============================================
+ Coverage     65.03%   65.06%   +0.03%     
- Complexity     3782     3786       +4     
============================================
  Files           292      292              
  Lines         17935    17932       -3     
  Branches       1622     1622              
============================================
+ Hits          11664    11668       +4     
+ Misses         5453     5450       -3     
+ Partials        818      814       -4     

Impacted Files	Coverage Δ	Complexity Δ
...ix/conductor/common/metadata/tasks/TaskResult.java	86.41% <ø> (-2.61%)	26.00 <0.00> (-1.00)
...lix/conductor/core/execution/WorkflowExecutor.java	80.32% <100.00%> (+0.48%)	178.00 <0.00> (+2.00)
...com/netflix/conductor/service/WorkflowMonitor.java	68.88% <0.00%> (+2.22%)	6.00% <0.00%> (+1.00%)
.../com/netflix/conductor/dao/mysql/MySQLBaseDAO.java	71.59% <0.00%> (+4.54%)	19.00% <0.00%> (+2.00%)

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[coveralls]

Pull Request Test Coverage Report for Build 4297

• 16 of 21 (76.19%) changed or added relevant lines in 2 files are covered.
• 18 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.1%) to 69.525%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
client/src/main/java/com/netflix/conductor/client/http/TaskClient.java	2	7	28.57%

Files with Coverage Reduction	New Missed Lines	%
common/src/main/java/com/netflix/conductor/common/metadata/tasks/TaskResult.java	2	86.42%
cassandra-persistence/src/main/java/com/netflix/conductor/dao/cassandra/CassandraEventHandlerDAO.java	8	68.42%
cassandra-persistence/src/main/java/com/netflix/conductor/dao/cassandra/CassandraMetadataDAO.java	8	55.44%

Totals
Change from base Build 4283:	-0.1%
Covered Lines:	12470
Relevant Lines:	17936

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💛 - Coveralls