Fix deprecated error

[jiangpengcheng]

Description

Fix deprecated error

Related issue and scope

• I opened an issue to propose and discuss this change (#????)

My changes affect the following components

• API
• Controller
• Message Bus (e.g., Kafka)
• Loadbalancer
• Scheduler
• Invoker
• Intrinsic actions (e.g., sequences, conductors)
• Data stores (e.g., CouchDB)
• Tests
• Deployment
• CLI
• General tooling
• Documentation

Types of changes

• Bug fix (generally a non-breaking change which closes an issue).
• Enhancement or new feature (adds new functionality).
• Breaking change (a bug fix or enhancement which changes existing behavior).

Checklist:

• I signed an Apache CLA.
• I reviewed the style guides and followed the recommendations (Travis CI will check :).
• I added tests to cover my changes.
• My changes require further changes to the documentation.
• I updated the documentation where necessary.

[codecov-commenter]

Codecov Report

Merging #5128 (6b1481f) into master (ecb2a98) will increase coverage by 45.68%.
The diff coverage is 52.78%.

@@             Coverage Diff             @@
##           master    #5128       +/-   ##
===========================================
+ Coverage   28.91%   74.60%   +45.68%     
===========================================
  Files         219      233       +14     
  Lines       11775    12661      +886     
  Branches      506      521       +15     
===========================================
+ Hits         3405     9446     +6041     
+ Misses       8370     3215     -5155     

Impacted Files	Coverage Δ
.../containerpool/logging/ElasticSearchLogStore.scala	92.85% <ø> (+92.85%)	⬆️
...sk/core/containerpool/logging/SplunkLogStore.scala	81.81% <0.00%> (+81.81%)	⬆️
...ache/openwhisk/core/database/ActivationStore.scala	92.30% <ø> (ø)
...penwhisk/core/database/ArtifactStoreProvider.scala	66.66% <ø> (ø)
...he/openwhisk/core/database/AttachmentSupport.scala	100.00% <ø> (+26.31%)	⬆️
...che/openwhisk/core/database/CouchDbRestStore.scala	71.21% <ø> (+19.69%)	⬆️
...ore/database/azblob/AzureBlobAttachmentStore.scala	11.53% <ø> (+11.53%)	⬆️
...core/database/cosmosdb/CosmosDBArtifactStore.scala	0.00% <ø> (ø)
...abase/cosmosdb/CosmosDBArtifactStoreProvider.scala	7.69% <ø> (+7.69%)	⬆️
...e/elasticsearch/ElasticSearchActivationStore.scala	84.66% <ø> (+23.92%)	⬆️
... and 222 more

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[style95]

So we don't need a materializer at all?

[jiangpengcheng]

seems yes

[ningyougang]

Great idea for using separate probe object