KafkaPrincipalBuilder

KafkaPrincipalBuilder is the abstraction of principal builders that can build a KafkaPrincipal for authentication.

Note
 Configurable and java.io.Closeable interfaces are respected if implemented.

KafkaPrincipalBuilder is configured by the principal.builder.class configuration property.

Table 1. KafkaPrincipalBuilder Contract
Method Description

build

 
KafkaPrincipal build(
  AuthenticationContext context)

Builds a KafkaPrincipal for the AuthenticationContext

Used when:

  • PlaintextAuthenticator is requested for a principal

  • SaslServerAuthenticator is requested for a principal

  • SslAuthenticator is requested for a principal
Note
 DefaultKafkaPrincipalBuilder is the default and only known KafkaPrincipalBuilder in Apache Kafka.

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