mingyen066 opened a new pull request, #19169:
URL: https://github.com/apache/kafka/pull/19169
* Remove unused `raftManager` in `metadataShell`
* Enhance error message when no snapshot provided.
* Since `raftManager` is removed, make `snapshot` a required argument.
Result when no snapshot is given
```
$ ./bin/kafka-metadata-shell.sh
usage: kafka-metadata-shell [-h] --snapshot SNAPSHOT [command [command ...]]
kafka-metadata-shell: error: argument --snapshot/-s is required
```
```
$ ./bin/kafka-metadata-shell.sh --help
usage: kafka-metadata-shell [-h] --snapshot SNAPSHOT [command [command ...]]
The Apache Kafka metadata shell
positional arguments:
command The command to run.
optional arguments:
-h, --help show this help message and exit
--snapshot SNAPSHOT, -s SNAPSHOT
The metadata snapshot file to read.
```
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