Zhen Wang

[WIP] Introduce external storage to store the state of session and operation in Kyuubi Server

1

### _Why are the changes needed?_ ### _How was this patch tested?_ - [X] Add some test cases that check the changes thoroughly including negative and positive cases if possible...

[Improvement] Make KyuubiThriftBinaryFrontendService handler thread pool daemon

8

### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/incubator-kyuubi/issues?q=is%3Aissue) and found no...

[Bug] The client did not judge the failure of uploading to bml, resulting in unclear error messages.

3

### Search before asking - [X] I searched the [issues](https://github.com/apache/linkis/issues) and found no similar issues. ### Linkis Component linkis-computation-governance ### Steps to reproduce error msg in linkis-cg-linkismanager.log: ``` 2023-03-10 09:45:10.300...

[Bug] The `wds.linkis.keytab.file` configuration is confusing, it's more like a keytab directory

1

### Search before asking - [X] I searched the [issues](https://github.com/apache/linkis/issues) and found no similar issues. ### Linkis Component linkis-commons ### Steps to reproduce The `wds.linkis.keytab.file` configuration should actually be configured...

[TASK][EASY] `kyuubi-spark-connector-hive` supports Spark 3.5

3

### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/kyuubi/issues?q=is%3Aissue) and found no...

[KYUUBI #6031] Add more details for the CollectMetrics node

2

# :mag: Description ## Issue References 🔗 This pull request fixes #6031 ## Describe Your Solution 🔧  ## Types of changes :bookmark: - [ ] Bugfix (non-breaking change which...

[KYUUBI #6017] Support observe hint

11

# :mag: Description ## Issue References 🔗 This pull request fixes # ## Describe Your Solution 🔧 Provide OBSERVE Hint to create an observer to collect aggregated metrics. The OBSERVE...

### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/kyuubi/issues) and found no...

### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/kyuubi/issues) and found no...

[KYUUBI #6024] Insert crc checksum observer after all project nodes

1

# :mag: Description ## Issue References 🔗 This pull request fixes #6024 ## Describe Your Solution 🔧 Insert crc checksum observer after all `Project` nodes to compare data at all...