程序包 | 说明 |
---|---|
org.apache.flink.streaming.api.datastream |
限定符和类型 | 方法和说明 |
---|---|
BroadcastStream<T> |
DataStream.broadcast(org.apache.flink.api.common.state.MapStateDescriptor<?,?>... broadcastStateDescriptors)
Sets the partitioning of the
DataStream so that the output elements
are broadcasted to every parallel instance of the next operation. |
BroadcastStream<IN2> |
BroadcastConnectedStream.getSecondInput()
Returns the
BroadcastStream . |
限定符和类型 | 方法和说明 |
---|---|
<R> BroadcastConnectedStream<T,R> |
DataStream.connect(BroadcastStream<R> broadcastStream)
Creates a new
BroadcastConnectedStream by connecting the current
DataStream or KeyedStream with a BroadcastStream . |
构造器和说明 |
---|
BroadcastConnectedStream(StreamExecutionEnvironment env,
DataStream<IN1> input1,
BroadcastStream<IN2> input2,
List<org.apache.flink.api.common.state.MapStateDescriptor<?,?>> broadcastStateDescriptors) |
Copyright © 2014–2019 The Apache Software Foundation. All rights reserved.