Yunyung commented on code in PR #20379:
URL: https://github.com/apache/kafka/pull/20379#discussion_r2288749681
##########
core/src/main/scala/kafka/tools/TestRaftServer.scala:
##########
@@ -428,7 +428,7 @@ object TestRaftServer extends Logging {
}
private class TestRaftServerOptions(args: Array[String]) extends
CommandDefaultOptions(args) {
- val configOpt: OptionSpec[String] = parser.accepts("config", "Required
configured file")
+ val configOpt: OptionSpec[String] = parser.accepts("config", "REQUIRED:
The configured file")
Review Comment:
Updated. Thanks.
### Verification:
```
$ bin/test-kraft-server-start.sh
[2025-08-21 00:41:04,035] INFO Registered `kafka:type=kafka.Log4jController`
MBean (kafka.utils.Log4jControllerRegistration$)
Standalone raft server for performance testing
Option Description
------ -----------
--config <String: filename> REQUIRED: The configured file
--help Print usage information.
--record-size <Integer: size in bytes> The size of each record (default:
256)
--replica-directory-id <String: REQUIRED: The directory id of the
directory id> replica
--throughput <Integer: records/sec> The number of records per second the
leader will write to the metadata
topic (default: 5000)
--version Display Kafka version.
```
```
$ bin/test-kraft-server-start.sh --config config/kraft.properties
[2025-08-21 00:41:12,627] INFO Registered `kafka:type=kafka.Log4jController`
MBean (kafka.utils.Log4jControllerRegistration$)
Missing required argument "[replica-directory-id]"
Option Description
------ -----------
--config <String: filename> REQUIRED: The configured file
--help Print usage information.
--record-size <Integer: size in bytes> The size of each record (default:
256)
--replica-directory-id <String: REQUIRED: The directory id of the
directory id> replica
--throughput <Integer: records/sec> The number of records per second the
leader will write to the metadata
topic (default: 5000)
--version Display Kafka version.
```
```
$ bin/test-kraft-server-start.sh --replica-directory-id
b8tRS7h4TJ2Vt43Dp85v2A
[2025-08-21 00:41:22,486] INFO Registered `kafka:type=kafka.Log4jController`
MBean (kafka.utils.Log4jControllerRegistration$)
Missing required argument "[config]"
Option Description
------ -----------
--config <String: filename> REQUIRED: The configured file
--help Print usage information.
--record-size <Integer: size in bytes> The size of each record (default:
256)
--replica-directory-id <String: REQUIRED: The directory id of the
directory id> replica
--throughput <Integer: records/sec> The number of records per second the
leader will write to the metadata
topic (default: 5000)
--version Display Kafka version.
```
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