Modifier and Type | Method and Description |
---|---|
List<StreamElement> |
UnorderedStreamElementQueue.values() |
List<StreamElement> |
OrderedStreamElementQueue.values() |
List<StreamElement> |
StreamElementQueue.values()
Returns the collection of
StreamElement currently contained in this queue for
checkpointing. |
Modifier and Type | Method and Description |
---|---|
Optional<ResultFuture<OUT>> |
UnorderedStreamElementQueue.tryPut(StreamElement streamElement) |
Optional<ResultFuture<OUT>> |
OrderedStreamElementQueue.tryPut(StreamElement streamElement) |
Optional<ResultFuture<OUT>> |
StreamElementQueue.tryPut(StreamElement streamElement)
Tries to put the given element in the queue.
|
Modifier and Type | Class and Description |
---|---|
class |
InternalWatermark
The
Watermark that contains extra information to be used internally. |
class |
Watermark
A Watermark tells operators that no elements with a timestamp older or equal to the watermark
timestamp should arrive at the operator.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractStreamTaskNetworkInput<T,R extends RecordDeserializer<DeserializationDelegate<StreamElement>>>
Base class for network-based StreamTaskInput where each channel has a designated
RecordDeserializer for spanning records. |
Modifier and Type | Field and Description |
---|---|
protected DeserializationDelegate<StreamElement> |
AbstractStreamTaskNetworkInput.deserializationDelegate |
Modifier and Type | Class and Description |
---|---|
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 |
RecordAttributes
A RecordAttributes describes the attributes of records from the current RecordAttributes until
the next one is received.
|
class |
StreamRecord<T>
One value in a data stream.
|
Modifier and Type | Method and Description |
---|---|
StreamElement |
StreamElementSerializer.copy(StreamElement from) |
StreamElement |
StreamElementSerializer.copy(StreamElement from,
StreamElement reuse) |
StreamElement |
StreamElementSerializer.deserialize(DataInputView source) |
StreamElement |
StreamElementSerializer.deserialize(StreamElement reuse,
DataInputView source) |
Modifier and Type | Method and Description |
---|---|
StreamElement |
StreamElementSerializer.copy(StreamElement from) |
StreamElement |
StreamElementSerializer.copy(StreamElement from,
StreamElement reuse) |
StreamElement |
StreamElementSerializer.deserialize(StreamElement reuse,
DataInputView source) |
void |
StreamElementSerializer.serialize(StreamElement value,
DataOutputView target) |
Modifier and Type | Class and Description |
---|---|
class |
WatermarkStatus
A Watermark Status element informs stream tasks whether or not they should continue to expect
watermarks from the input stream that sent them.
|
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