Scaffold async workflow queue provider component

[Shaddoll]

What changed?

• Create async workflow queue provider component
• Implement Kafka queue plugin for async workflow queue provider
• Add async workflow queue to resource component to be used by services

Async workflow queue config will looks like this:

asyncQueues:
  queue1:
    type: kafka
    config:
      brokers:
        - localhost:9092
      tls:
        enable: true
        …
      sasl:
        enable: true
        …
      topic: cadence-async-queue-prod-dca
  queue2:
    type: kafka-proxy
    config:
      topic: cadence-async-queue-proxy-prod-dca

Why?
This component is used by our async workflow API to publish async requests to a queue and consume the request with a controlled throughput. We implement a plugin system in the component to allow us change the implementation of the queue easily. Currently, we only support Kafka.

How did you test it?
unit tests

Potential risks

Release notes

Documentation Changes

[taylanisikdemir]

changes LGTM. will take one final pass after UTs

[coveralls]

Pull Request Test Coverage Report for Build 018d4755-210e-49c7-af40-b9b866925a63

• -50 of 158 (68.35%) changed or added relevant lines in 10 files are covered.
• 144 unchanged lines in 21 files lost coverage.
• Overall coverage decreased (-0.05%) to 62.703%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
common/asyncworkflow/queue/kafka/init.go	5	6	83.33%
common/asyncworkflow/queue/kafka/producer.go	19	21	90.48%
common/resource/resourceImpl.go	2	5	40.0%
cmd/server/cadence/server.go	0	4	0.0%
common/asyncworkflow/queue/kafka/consumer.go	25	29	86.21%
common/resource/resourceTest.go	0	7	0.0%
common/asyncworkflow/queue/provider.go	20	32	62.5%
common/asyncworkflow/queue/kafka/config.go	16	33	48.48%

Files with Coverage Reduction	New Missed Lines	%
common/task/weighted_round_robin_task_scheduler.go	1	89.05%
common/persistence/executionManager.go	2	78.94%
common/persistence/statsComputer.go	2	94.64%
common/util.go	2	91.69%
service/history/task/transfer_active_task_executor.go	2	72.22%
service/history/task/transfer_standby_task_executor.go	2	86.19%
service/history/task/fetcher.go	3	85.57%
common/archiver/filestore/historyArchiver.go	4	80.95%
common/persistence/nosql/nosqlplugin/cassandra/tasks.go	4	76.09%
common/task/fifo_task_scheduler.go	4	83.51%

Totals
Change from base Build 018d4267-a931-42dc-9a08-a7ab15db3f96:	-0.05%
Covered Lines:	92274
Relevant Lines:	147161

---

💛 - Coveralls

[davidporter-id-au]

hard to fault anything here