org.apache.curator apache-curator 4.0.1 4.0.0 curator-x-async Curator Async Java 8 Async DSL 2017 org.apache.curator curator-framework org.apache.curator curator-recipes provided com.fasterxml.jackson.core jackson-databind provided org.apache.curator curator-test test org.testng testng test org.slf4j slf4j-log4j12 test maven-compiler-plugin 1.8 1.8