public class BroadcastingOutput extends Object implements Output<StreamRecord<RowData>>
Output
that can be used to emit elements and other messages to multiple outputs.
The functionality of this class is similar to OperatorChain#BroadcastingOutputCollector
.
Modifier and Type | Field and Description |
---|---|
protected Output<StreamRecord<RowData>>[] |
outputs |
Constructor and Description |
---|
BroadcastingOutput(Output<StreamRecord<RowData>>[] outputs) |
Modifier and Type | Method and Description |
---|---|
void |
close()
Closes the collector.
|
<X> void |
collect(OutputTag<X> outputTag,
StreamRecord<X> record)
Emits a record to the side output identified by the given
OutputTag . |
void |
collect(StreamRecord<RowData> record)
Emits a record.
|
void |
emitLatencyMarker(LatencyMarker latencyMarker) |
void |
emitRecordAttributes(RecordAttributes recordAttributes)
Emits a
RecordAttributes from an operator. |
void |
emitWatermark(Watermark mark)
Emits a
Watermark from an operator. |
void |
emitWatermarkStatus(WatermarkStatus watermarkStatus) |
protected final Output<StreamRecord<RowData>>[] outputs
public BroadcastingOutput(Output<StreamRecord<RowData>>[] outputs)
public void emitWatermark(Watermark mark)
Output
Watermark
from an operator. This watermark is broadcast to all downstream
operators.
A watermark specifies that no element with a timestamp lower or equal to the watermark timestamp will be emitted in the future.
emitWatermark
in interface Output<StreamRecord<RowData>>
public void emitWatermarkStatus(WatermarkStatus watermarkStatus)
emitWatermarkStatus
in interface Output<StreamRecord<RowData>>
public <X> void collect(OutputTag<X> outputTag, StreamRecord<X> record)
Output
OutputTag
.collect
in interface Output<StreamRecord<RowData>>
record
- The record to collect.public void emitLatencyMarker(LatencyMarker latencyMarker)
emitLatencyMarker
in interface Output<StreamRecord<RowData>>
public void collect(StreamRecord<RowData> record)
Collector
collect
in interface Collector<StreamRecord<RowData>>
record
- The record to collect.public void close()
Collector
close
in interface Collector<StreamRecord<RowData>>
public void emitRecordAttributes(RecordAttributes recordAttributes)
Output
RecordAttributes
from an operator. This element is broadcast to all
downstream operators.emitRecordAttributes
in interface Output<StreamRecord<RowData>>
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