mumrah commented on code in PR #13758:
URL: https://github.com/apache/kafka/pull/13758#discussion_r1206199732
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metadata/src/main/java/org/apache/kafka/metadata/migration/KRaftMigrationZkWriter.java:
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@@ -260,37 +293,37 @@ public void visitScramCredential(String userName,
ScramMechanism scramMechanism,
});
changedNonUserEntities.forEach(entity -> {
- Map<String, Double> quotaMap =
clientQuotasImage.entities().get(entity).quotaMap();
- operationConsumer.accept("Update client quotas for " + entity,
migrationState ->
+ Map<String, Double> quotaMap =
getClientQuotaMapForEntity(clientQuotasImage, entity);
+ opConsumer.accept(UPDATE_CLIENT_QUOTA, "Update client quotas for "
+ entity, migrationState ->
migrationClient.configClient().writeClientQuotas(entity.entries(), quotaMap,
Collections.emptyMap(), migrationState));
});
changedUsers.forEach(userName -> {
ClientQuotaEntity entity = new
ClientQuotaEntity(Collections.singletonMap(ClientQuotaEntity.USER, userName));
- Map<String, Double> quotaMap =
clientQuotasImage.entities().get(entity).quotaMap();
+ Map<String, Double> quotaMap =
getClientQuotaMapForEntity(clientQuotasImage, entity);
Review Comment:
There was an NPE here prior to this patch. If the SCRAM credentials changed,
but ClientQuotas did not, the `get(entity)` call would return a null.
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