自定义UDF 实现CheckpointedFunction
伪代码如下 发现并没有执行initializeState
public class ClusterInfoCollectUdf extends ScalarFunction implements
CheckpointedFunction {
private static final LoggerLOGGER =
LoggerFactory.getLogger(ClusterInfoCollectUdf.class);
private transient
自定义UDF 实现CheckpointedFunction
伪代码如下 发现并没有执行initializeState
public class ClusterInfoCollectUdf extends ScalarFunction implements
CheckpointedFunction {
private static final LoggerLOGGER =
LoggerFactory.getLogger(ClusterInfoCollectUdf.class);
private transient