sentinel-extension com.alibaba.csp 1.8.7-SNAPSHOT 4.0.0 sentinel-datasource-zookeeper jar 5.1.0 com.alibaba.csp sentinel-datasource-extension org.apache.curator curator-recipes ${curator.version} junit junit test org.awaitility awaitility test org.apache.curator curator-test ${curator.version} test com.alibaba fastjson test