dolphinscheduler org.apache.dolphinscheduler 2.0.1-alpha-SNAPSHOT 4.0.0 dolphinscheduler-standalone-server org.apache.dolphinscheduler dolphinscheduler-server org.apache.dolphinscheduler dolphinscheduler-api org.apache.curator curator-test ${curator.test} org.javassist javassist org.apache.dolphinscheduler dolphinscheduler-alert