Quanlong Huang created IMPALA-12682:
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             Summary: Consider other cache implementation in 
CatalogdMetaProvider
                 Key: IMPALA-12682
                 URL: https://issues.apache.org/jira/browse/IMPALA-12682
             Project: IMPALA
          Issue Type: Improvement
          Components: Catalog
            Reporter: Quanlong Huang


This is a follow-up work of IMPALA-7534 and is being discussed again in the 
review of IMPALA-12670:
https://gerrit.cloudera.org/c/20853/

We can consider using Caffeine or the fork of Guava cache:
https://github.com/findepi/evictable-cache

Ref: https://github.com/google/guava/issues/1881



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