codelipenghui commented on code in PR #20713:
URL: https://github.com/apache/pulsar/pull/20713#discussion_r1259459652
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pulsar-broker-auth-sasl/src/main/java/org/apache/pulsar/broker/authentication/AuthenticationProviderSasl.java:
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@@ -72,6 +75,10 @@ public class AuthenticationProviderSasl implements
AuthenticationProvider {
private JAASCredentialsContainer jaasCredentialsContainer;
private String loginContextName;
+ private Cache<Long, AuthenticationState> authStates;
+
+ private static final String AUTHENTICATION_SASL_PREFIX =
"authentication_sasl_prefix";
+ private static final long AUTHENTICATION_SASL_DEFAULT_EXPIRE_MS = 60_000;
Review Comment:
Oh, good to know. My understanding is the SaslConstants is for SASL itself,
but the newly introduced configuration is about how the broker expires the
inflight SASL context to avoid OOM.
@Technoboy- Do you know how to configure a similar behavior for Kafka?
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