[#9558] Configurable flink rest port

[smilu97]

Added batch.flink.rest.port property.

[codecov]

Codecov Report

Merging #9559 (6d135fc) into master (0ca18f3) will increase coverage by 0.01%.
The diff coverage is 25.00%.

@@             Coverage Diff              @@
##             master    #9559      +/-   ##
============================================
+ Coverage     38.86%   38.88%   +0.01%     
- Complexity    11880    11884       +4     
============================================
  Files          3482     3482              
  Lines         93741    93734       -7     
  Branches      10525    10525              
============================================
+ Hits          36431    36445      +14     
+ Misses        54150    54126      -24     
- Partials       3160     3163       +3     

Impacted Files	Coverage Δ
...corp/pinpoint/batch/common/BatchConfiguration.java	67.74% <0.00%> (+15.24%)	⬆️
...orp/pinpoint/batch/flink/HealthCheckTaskletV2.java	25.92% <50.00%> (+25.92%)	⬆️
...vercorp/pinpoint/rpc/packet/ServerClosePacket.java	47.82% <0.00%> (-17.40%)	⬇️
...rp/pinpoint/rpc/server/PinpointServerAcceptor.java	84.10% <0.00%> (-4.64%)	⬇️
...rc/main/java/com/navercorp/pinpoint/test/Item.java	72.22% <0.00%> (-3.71%)	⬇️
...corp/pinpoint/rpc/stream/StreamChannelManager.java	60.67% <0.00%> (-1.13%)	⬇️
...ollector/cluster/zookeeper/ZookeeperJobWorker.java	77.54% <0.00%> (+1.60%)	⬆️
...pinpoint/profiler/instrument/AccessorAnalyzer.java	61.29% <0.00%> (+9.67%)	⬆️
...p/pinpoint/rpc/stream/StreamChannelRepository.java	78.94% <0.00%> (+21.05%)	⬆️
... and 1 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[minwoo-jung]

good!