Current implementation for Cassandra didn't use the metadata cache because glob metrics was already getting metadata without cache. This commit re-enable it by calling only glob_metric_names.
Coverage decreased (-0.02%) to 82.22% when pulling 6937427b9e5cbc9902c4addce7c420bc72823218 on geobeau:fix-graphite-metadata-cache into 750f57c69980c546c905df711daab9ecf870f961 on criteo:master.
Current implementation for Cassandra didn't use the metadata cache because glob metrics was already getting metadata without cache. This commit re-enable it by calling only glob_metric_names.