liudezhi2098 commented on code in PR #15121:
URL: https://github.com/apache/pulsar/pull/15121#discussion_r861487853
##########
pulsar-broker-auth-sasl/src/main/java/org/apache/pulsar/broker/authentication/AuthenticationProviderSasl.java:
##########
@@ -98,8 +102,14 @@ public void initialize(ServiceConfiguration config) throws
IOException {
throw new IOException(e);
}
}
-
- this.signer = new SaslRoleTokenSigner(Long.toString(new
Random().nextLong()).getBytes());
+ String saslJaasServerRoleTokenSignerSecretFile =
config.getSaslJaasServerRoleTokenSignerSecret();
+ byte[] secret = null;
+ if (StringUtils.isNotBlank(saslJaasServerRoleTokenSignerSecretFile)) {
+ secret =
readSecretFromUrl(saslJaasServerRoleTokenSignerSecretFile);
+ } else {
+ secret =
SaslConstants.JAAS_DEFAULT_ROLE_TOKEN_SIGNER_SECRET.getBytes();
Review Comment:
if we should maintain the current default (using a random Long)，this will
cause users to be unable to use under multiple brokers.
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