idle event should not continue to spread in pipeline any more

[wathenjiang]

Make sure set the target branch to develop

What is the purpose of the change

Idle event should not continue to spread in pipeline any more ,because NO Handler will deal with this event any more.

[coveralls]

Coverage decreased (-0.02%) to 51.846% when pulling f949709 on Spongecaptain:jwjFork into 9eae1d6 on apache:develop.

[codecov-io]

Codecov Report

Merging #2699 (f949709) into develop (39bb938) will decrease coverage by 0.57%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #2699      +/-   ##
=============================================
- Coverage      46.13%   45.55%   -0.58%     
+ Complexity      4337     3856     -481     
=============================================
  Files            547      473      -74     
  Lines          36236    32746    -3490     
  Branches        4808     4383     -425     
=============================================
- Hits           16719    14919    -1800     
+ Misses         17443    15914    -1529     
+ Partials        2074     1913     -161     

Impacted Files	Coverage Δ	Complexity Δ
...org/apache/rocketmq/common/stats/StatsItemSet.java	43.28% <0.00%> (-8.96%)	17.00% <0.00%> (-3.00%)
...ketmq/client/impl/consumer/PullMessageService.java	71.11% <0.00%> (-4.45%)	8.00% <0.00%> (-1.00%)
...e/rocketmq/client/impl/consumer/RebalanceImpl.java	51.79% <0.00%> (-3.59%)	35.00% <0.00%> (-1.00%)
...mq/client/impl/consumer/RebalanceLitePullImpl.java	50.84% <0.00%> (-3.39%)	11.00% <0.00%> (ø%)
...org/apache/rocketmq/store/ha/WaitNotifyObject.java	82.69% <0.00%> (-1.93%)	11.00% <0.00%> (-1.00%)
...client/consumer/store/RemoteBrokerOffsetStore.java	67.56% <0.00%> (-1.81%)	20.00% <0.00%> (-2.00%)
...etmq/client/latency/LatencyFaultToleranceImpl.java	50.00% <0.00%> (-1.29%)	8.00% <0.00%> (ø%)
...org/apache/rocketmq/store/DefaultMessageStore.java	56.45% <0.00%> (-0.13%)	110.00% <0.00%> (+1.00%)	⬇️
...main/java/org/apache/rocketmq/store/CommitLog.java	66.42% <0.00%> (-0.11%)	79.00% <0.00%> (ø%)
...ketmq/test/util/parallel/ParallelTaskExecutor.java
... and 83 more

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