接口的使用
org.apache.flink.datastream.api.stream.DataStream

使用DataStream的程序包

程序包	说明
org.apache.flink.datastream.api.stream

org.apache.flink.datastream.api.stream中DataStream的使用

org.apache.flink.datastream.api.stream中DataStream的子接口

限定符和类型	接口和说明
interface	BroadcastStream<T> This interface represents a stream that each parallel task processes the same data.
interface	GlobalStream<T> This interface represents a stream that force single parallelism.
static interface	GlobalStream.ProcessConfigurableAndGlobalStream<T> This interface represents a configurable GlobalStream.
interface	KeyedPartitionStream<K,T> This interface represents a kind of partitioned data stream.
static interface	KeyedPartitionStream.ProcessConfigurableAndKeyedPartitionStream<K,T> This interface represents a configurable KeyedPartitionStream.
interface	NonKeyedPartitionStream<T> This interface represents a kind of partitioned data stream.
static interface	NonKeyedPartitionStream.ProcessConfigurableAndNonKeyedPartitionStream<T> This interface represents a configurable NonKeyedPartitionStream.