# Changelog for storage-manager-core ## [v2.12.0-SNAPSHOT] * One pool for every operation: static Operation class; no mongo close operation ## [v2.10.0-SNAPSHOT] * upgrade mongo-java-driver to 3.12.0 ## [v2.10.0-SNAPSHOT] * added input parameter to getSize method in order to be compatible with the needed of s3 client ## [v2.9.0] 2019-10-19 * SSL enabled