[Eventing][n2n-encryption]: Mutations are not processed after changing ClusterEncryptionLevel

Build - 7.0.1 - 5062

STEPS

1. Enable n2n encryption. ClusterEncryptionLevel is set as control.

   2021-08-03T21:34:25.765-07:00 [Info] Updating node-to-node encryption level: {EncryptData:false DisableNonSSLPorts:false}

2. Create and deploy eventing handler named "test".
3. Push some docs to source bucket, mutations are getting processed.
4. Pause eventing handler.
5. Update ClusterEncryptionLevel to all.

   2021-08-03T21:43:43.439-07:00 [Info] Updating node-to-node encryption level: {EncryptData:true DisableNonSSLPorts:false}

6. Resume eventing handler.
7. Push some more docs to source bucket, mutations are not processed.

On 172.23.106.67

• eventing.log

  2021-08-03T21:44:00.569-07:00 [Error] Consumer::SendAssignedVbs [worker_test_0:/tmp/127.0.0.1:8091_0_1860975442.sock:33867] Sending assigned vbuckets map failed, vbmap: [], err: worker not found