format code, remove unnecessary parentheses in Invoker

[ZinuoCai]

No description provided.

[rabbah]

🎉 thank you for this patch.

[codecov-io]

Codecov Report

Merging #5080 (db4eba7) into master (f9e469e) will decrease coverage by 7.16%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #5080      +/-   ##
==========================================
- Coverage   82.16%   75.00%   -7.17%     
==========================================
  Files         213      213              
  Lines       10316    10316              
  Branches      452      454       +2     
==========================================
- Hits         8476     7737     -739     
- Misses       1840     2579     +739     

Impacted Files	Coverage Δ
...containerpool/kubernetes/KubernetesContainer.scala	88.00% <ø> (ø)
...e/openwhisk/core/containerpool/ContainerPool.scala	96.41% <100.00%> (-0.40%)	⬇️
...re/containerpool/kubernetes/KubernetesClient.scala	37.76% <100.00%> (ø)
...ore/containerpool/kubernetes/WhiskPodBuilder.scala	95.00% <100.00%> (ø)
...core/database/cosmosdb/RxObservableImplicits.scala	0.00% <0.00%> (-100.00%)	⬇️
...ore/database/cosmosdb/cache/CacheInvalidator.scala	0.00% <0.00%> (-100.00%)	⬇️
...e/database/cosmosdb/cache/ChangeFeedConsumer.scala	0.00% <0.00%> (-100.00%)	⬇️
...core/database/cosmosdb/CosmosDBArtifactStore.scala	0.00% <0.00%> (-95.48%)	⬇️
...sk/core/database/cosmosdb/CosmosDBViewMapper.scala	0.00% <0.00%> (-93.90%)	⬇️
...tabase/cosmosdb/cache/CacheInvalidatorConfig.scala	0.00% <0.00%> (-92.31%)	⬇️
... and 30 more

---

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[codecov-commenter]

Codecov Report

Merging #5080 (555b878) into master (0cdfdb3) will increase coverage by 30.29%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           master    #5080       +/-   ##
===========================================
+ Coverage   43.74%   74.03%   +30.29%     
===========================================
  Files         231      224        -7     
  Lines       12807    12543      -264     
  Branches      528      539       +11     
===========================================
+ Hits         5602     9286     +3684     
+ Misses       7205     3257     -3948     

Impacted Files	Coverage Δ
...containerpool/kubernetes/KubernetesContainer.scala	88.00% <ø> (+88.00%)	⬆️
...org/apache/openwhisk/core/controller/Actions.scala	90.78% <100.00%> (+90.78%)	⬆️
...e/openwhisk/core/containerpool/ContainerPool.scala	96.07% <100.00%> (+2.35%)	⬆️
...re/containerpool/kubernetes/KubernetesClient.scala	37.43% <100.00%> (+37.43%)	⬆️
...ore/containerpool/kubernetes/WhiskPodBuilder.scala	95.00% <100.00%> (+95.00%)	⬆️
...whisk/connector/kafka/KafkaConsumerConnector.scala	53.52% <0.00%> (-28.17%)	⬇️
...whisk/connector/kafka/KafkaProducerConnector.scala	55.00% <0.00%> (-25.00%)	⬇️
.../scala/org/apache/openwhisk/utils/Exceptions.scala	20.00% <0.00%> (-20.00%)	⬇️
...a/org/apache/openwhisk/http/BasicHttpService.scala	79.36% <0.00%> (-11.12%)	⬇️
...pache/openwhisk/core/entity/ConcurrencyLimit.scala	88.23% <0.00%> (-5.89%)	⬇️
... and 141 more

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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