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We are storing above data within a critical path which is control the authentication. So we have introduced a pooling mechanism to put the data persistence tasks into that pool and continue the critical path without blocking it.

How this

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will work in clustered environment.

Even in the clustered environment, we don’t recommend to enable the Hazelcast distributed caching for the Identity data. So in this case also we have to rely only on the local cache. And this case specially we have to disable the pool by ‘PoolSize’ is set to 0. Because otherwise there can be some data inconsistency situation which the one node get late to update the database before the other node try to access the same data from database. Even we use the local cache here, it will trigger the cache invalidation notification system to consistent the data among the nodes in the cluster when the data are get delete or update, but not for adding the data.

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