4.0.0 org.apache.flink flink-parent 1.4-SNAPSHOT .. flink-libraries flink-libraries pom flink-gelly flink-gelly-scala flink-gelly-examples flink-python flink-table flink-ml flink-cep flink-cep-scala org.slf4j slf4j-api provided com.google.code.findbugs jsr305 provided