Fix reconnection logic when publish() always throw connection unavailable exception

[suhothayan]

Improve reconnection logic when publish always throw connection unavailable exception.

[codecov-io]

Codecov Report

Merging #1525 into master will decrease coverage by 0.09%.
The diff coverage is 55.55%.

@@             Coverage Diff             @@
##             master    #1525     +/-   ##
===========================================
- Coverage        68%   67.91%   -0.1%     
  Complexity       45       45             
===========================================
  Files           648      648             
  Lines         27215    27242     +27     
  Branches       4277     4285      +8     
===========================================
- Hits          18508    18501      -7     
- Misses         6918     6944     +26     
- Partials       1789     1797      +8

Impacted Files	Coverage Δ	Complexity Δ
.../output/sink/distributed/DistributedTransport.java	94.44% <ø> (+8.73%)	0 <0> (ø)	⬇️
...re/util/transport/SingleClientDistributedSink.java	91.8% <100%> (ø)	0 <0> (ø)	⬇️
...ore/util/transport/MultiClientDistributedSink.java	96.22% <100%> (+1.88%)	0 <0> (ø)	⬇️
...n/java/io/siddhi/core/stream/output/sink/Sink.java	64.92% <54.54%> (-12.27%)	0 <0> (ø)
...c/main/java/io/siddhi/core/util/ThreadBarrier.java	80% <0%> (-20%)	0% <0%> (ø)
...ut/stream/state/AbsentStreamPreStateProcessor.java	85.51% <0%> (-1.38%)	0% <0%> (ø)

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