sasl.server.callback.handler.class — Kafka Broker Configuration
The fully qualified name of a SASL server callback handler class that implements the AuthenticateCallbackHandler interface. Server callback handlers must be prefixed with listener prefix and SASL mechanism name in lower-case.
Description
The fully qualified name of a SASL server callback handler class that implements the AuthenticateCallbackHandler interface. Server callback handlers must be prefixed with listener prefix and SASL mechanism name in lower-case. For example, listener.name.sasl_ssl.plain.sasl.server.callback.handler.class=com.example.CustomPlainCallbackHandler.
Default Values by Kafka Version
| Kafka Version | Default Value |
|---|---|
| 2.0 | null |
| 2.1 | null |
| 2.2 | null |
| 2.3 | null |
| 2.4 | null |
| 2.5 | null |
| 2.6 | null |
| 2.7 | null |
| 2.8 | null |
| 3.0 | null |
| 3.1 | null |
| 3.2 | null |
| 3.3 | null |
| 3.4 | null |
| 3.5 | null |
| 3.6 | null |
| 3.7 | null |
| 3.8 | null |
| 3.9 | null |
| 4.0 | null |
| 4.1 | null |
| 4.2 | null |
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