类的使用
org.apache.flink.streaming.runtime.streamrecord.StreamElement

使用StreamElement的程序包

程序包	说明
org.apache.flink.streaming.api.operators.async.queue
org.apache.flink.streaming.api.watermark
org.apache.flink.streaming.runtime.streamrecord
org.apache.flink.streaming.runtime.streamstatus

org.apache.flink.streaming.api.operators.async.queue中StreamElement的使用

返回变量类型为StreamElement的类型的org.apache.flink.streaming.api.operators.async.queue中的方法

限定符和类型	方法和说明
List<StreamElement>	UnorderedStreamElementQueue.values()
List<StreamElement>	StreamElementQueue.values() Returns the collection of StreamElement currently contained in this queue for checkpointing.
List<StreamElement>	OrderedStreamElementQueue.values()

参数类型为StreamElement的org.apache.flink.streaming.api.operators.async.queue中的方法

限定符和类型	方法和说明
Optional<ResultFuture<OUT>>	UnorderedStreamElementQueue.tryPut(StreamElement streamElement)
Optional<ResultFuture<OUT>>	StreamElementQueue.tryPut(StreamElement streamElement) Tries to put the given element in the queue.
Optional<ResultFuture<OUT>>	OrderedStreamElementQueue.tryPut(StreamElement streamElement)

org.apache.flink.streaming.api.watermark中StreamElement的使用

org.apache.flink.streaming.api.watermark中StreamElement的子类

限定符和类型	类和说明
class	Watermark A Watermark tells operators that no elements with a timestamp older or equal to the watermark timestamp should arrive at the operator.

org.apache.flink.streaming.runtime.streamrecord中StreamElement的使用

org.apache.flink.streaming.runtime.streamrecord中StreamElement的子类

限定符和类型	类和说明
class	LatencyMarker Special record type carrying a timestamp of its creation time at a source operator and the vertexId and subtask index of the operator.
class	StreamRecord<T> One value in a data stream.

返回StreamElement的org.apache.flink.streaming.runtime.streamrecord中的方法

限定符和类型	方法和说明
StreamElement	StreamElementSerializer.copy(StreamElement from)
StreamElement	StreamElementSerializer.copy(StreamElement from, StreamElement reuse)
StreamElement	StreamElementSerializer.deserialize(org.apache.flink.core.memory.DataInputView source)
StreamElement	StreamElementSerializer.deserialize(StreamElement reuse, org.apache.flink.core.memory.DataInputView source)

返回变量类型为StreamElement的类型的org.apache.flink.streaming.runtime.streamrecord中的方法

限定符和类型	方法和说明
org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<StreamElement>	StreamElementSerializer.StreamElementSerializerConfigSnapshot.resolveSchemaCompatibility(org.apache.flink.api.common.typeutils.TypeSerializer<StreamElement> newSerializer) 已过时。

参数类型为StreamElement的org.apache.flink.streaming.runtime.streamrecord中的方法

限定符和类型	方法和说明
StreamElement	StreamElementSerializer.copy(StreamElement from)
StreamElement	StreamElementSerializer.copy(StreamElement from, StreamElement reuse)
StreamElement	StreamElementSerializer.deserialize(StreamElement reuse, org.apache.flink.core.memory.DataInputView source)
void	StreamElementSerializer.serialize(StreamElement value, org.apache.flink.core.memory.DataOutputView target)

类型变量类型为StreamElement的org.apache.flink.streaming.runtime.streamrecord中的方法参数

限定符和类型	方法和说明
org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<StreamElement>	StreamElementSerializer.StreamElementSerializerConfigSnapshot.resolveSchemaCompatibility(org.apache.flink.api.common.typeutils.TypeSerializer<StreamElement> newSerializer) 已过时。

org.apache.flink.streaming.runtime.streamstatus中StreamElement的使用

org.apache.flink.streaming.runtime.streamstatus中StreamElement的子类

限定符和类型	类和说明
class	StreamStatus A Stream Status element informs stream tasks whether or not they should continue to expect records and watermarks from the input stream that sent them.