Uses of Interface
org.apache.flink.datastream.api.common.Collector

Packages that use Collector

Package	Description
org.apache.flink.datastream.api.extension.eventtime.function
org.apache.flink.datastream.api.extension.join
org.apache.flink.datastream.api.extension.window.function
org.apache.flink.datastream.api.function

Uses of Collector in org.apache.flink.datastream.api.extension.eventtime.function

Methods in org.apache.flink.datastream.api.extension.eventtime.function with parameters of type Collector

Modifier and Type	Method	Description
default void	OneInputEventTimeStreamProcessFunction.onEventTimer(long timestamp, Collector<OUT> output, PartitionedContext<OUT> ctx)	Invoked when an event-time timer fires.
default void	TwoInputBroadcastEventTimeStreamProcessFunction.onEventTimer(long timestamp, Collector<OUT> output, PartitionedContext<OUT> ctx)	Invoked when an event-time timer fires.
default void	TwoInputNonBroadcastEventTimeStreamProcessFunction.onEventTimer(long timestamp, Collector<OUT> output, PartitionedContext<OUT> ctx)	Invoked when an event-time timer fires.
default void	TwoOutputEventTimeStreamProcessFunction.onEventTimer(long timestamp, Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputPartitionedContext<OUT1,OUT2> ctx)	Invoked when an event-time timer fires.
default void	OneInputEventTimeStreamProcessFunction.onEventTimeWatermark(long watermarkTimestamp, Collector<OUT> output, NonPartitionedContext<OUT> ctx)	The #onEventTimeWatermark method signifies that the EventTimeProcessFunction has received an EventTimeWatermark.
default void	TwoInputBroadcastEventTimeStreamProcessFunction.onEventTimeWatermark(long watermarkTimestamp, Collector<OUT> output, NonPartitionedContext<OUT> ctx)	The #onEventTimeWatermark method signifies that the EventTimeProcessFunction has received an EventTimeWatermark.
default void	TwoInputNonBroadcastEventTimeStreamProcessFunction.onEventTimeWatermark(long watermarkTimestamp, Collector<OUT> output, NonPartitionedContext<OUT> ctx)	The #onEventTimeWatermark method signifies that the EventTimeProcessFunction has received an EventTimeWatermark.
default void	TwoOutputEventTimeStreamProcessFunction.onEventTimeWatermark(long watermarkTimestamp, Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputNonPartitionedContext<OUT1,OUT2> ctx)	The #onEventTimeWatermark method signifies that the EventTimeProcessFunction has received an EventTimeWatermark.

Uses of Collector in org.apache.flink.datastream.api.extension.join

Methods in org.apache.flink.datastream.api.extension.join with parameters of type Collector

Modifier and Type	Method	Description
void	JoinFunction.processRecord(IN1 leftRecord, IN2 rightRecord, Collector<OUT> output, RuntimeContext ctx)

Uses of Collector in org.apache.flink.datastream.api.extension.window.function

Methods in org.apache.flink.datastream.api.extension.window.function with parameters of type Collector

Modifier and Type	Method	Description
default void	OneInputWindowStreamProcessFunction.onClear(Collector<OUT> output, PartitionedContext<OUT> ctx, OneInputWindowContext<IN> windowContext)	Callback when a window is about to be cleaned up.
default void	TwoInputNonBroadcastWindowStreamProcessFunction.onClear(Collector<OUT> output, PartitionedContext<OUT> ctx, TwoInputWindowContext<IN1,IN2> windowContext)	Callback when a window is about to be cleaned up.
default void	TwoOutputWindowStreamProcessFunction.onClear(Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputPartitionedContext<OUT1,OUT2> ctx, OneInputWindowContext<IN> windowContext)	Callback when a window is about to be cleaned up.
default void	OneInputWindowStreamProcessFunction.onLateRecord(IN record, Collector<OUT> output, PartitionedContext<OUT> ctx)	This method will be invoked when a record is received after the window has been cleaned.
default void	TwoOutputWindowStreamProcessFunction.onLateRecord(IN record, Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputPartitionedContext<OUT1,OUT2> ctx)	This method will be invoked when a record is received after the window has been cleaned.
default void	TwoInputNonBroadcastWindowStreamProcessFunction.onLateRecord1(IN1 record, Collector<OUT> output, PartitionedContext<OUT> ctx)	This method will be invoked when a record is received from input1 after the window has been cleaned.
default void	TwoInputNonBroadcastWindowStreamProcessFunction.onLateRecord2(IN2 record, Collector<OUT> output, PartitionedContext<OUT> ctx)	This method will be invoked when a record is received from input2 after the window has been cleaned.
default void	OneInputWindowStreamProcessFunction.onRecord(IN record, Collector<OUT> output, PartitionedContext<OUT> ctx, OneInputWindowContext<IN> windowContext)	This method will be invoked when a record is received.
default void	TwoOutputWindowStreamProcessFunction.onRecord(IN record, Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputPartitionedContext<OUT1,OUT2> ctx, OneInputWindowContext<IN> windowContext)	This method will be invoked when a record is received.
default void	TwoInputNonBroadcastWindowStreamProcessFunction.onRecord1(IN1 record, Collector<OUT> output, PartitionedContext<OUT> ctx, TwoInputWindowContext<IN1,IN2> windowContext)	This method will be invoked when a record is received from input1.
default void	TwoInputNonBroadcastWindowStreamProcessFunction.onRecord2(IN2 record, Collector<OUT> output, PartitionedContext<OUT> ctx, TwoInputWindowContext<IN1,IN2> windowContext)	This method will be invoked when a record is received from input2.
void	OneInputWindowStreamProcessFunction.onTrigger(Collector<OUT> output, PartitionedContext<OUT> ctx, OneInputWindowContext<IN> windowContext)	This method will be invoked when the Window is triggered, you can obtain all the input records in the Window by OneInputWindowContext.getAllRecords().
void	TwoInputNonBroadcastWindowStreamProcessFunction.onTrigger(Collector<OUT> output, PartitionedContext<OUT> ctx, TwoInputWindowContext<IN1,IN2> windowContext)	This method will be invoked when the Window is triggered, you can obtain all the input records in the Window by TwoInputWindowContext.getAllRecords1() and TwoInputWindowContext.getAllRecords2().
void	TwoOutputWindowStreamProcessFunction.onTrigger(Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputPartitionedContext<OUT1,OUT2> ctx, OneInputWindowContext<IN> windowContext)	This method will be invoked when the Window is triggered, you can obtain all the input records in the Window by OneInputWindowContext.getAllRecords().

Uses of Collector in org.apache.flink.datastream.api.function

Methods in org.apache.flink.datastream.api.function with parameters of type Collector

Modifier and Type	Method	Description
void	ApplyPartitionFunction.apply(Collector<OUT> collector, PartitionedContext<OUT> ctx)	The actual method to be applied to each partition.
void	TwoOutputApplyPartitionFunction.apply(Collector<OUT1> firstOutput, Collector<OUT2> secondOutput, TwoOutputPartitionedContext<OUT1,OUT2> ctx)	The actual method to be applied to each partition.
default void	OneInputStreamProcessFunction.onProcessingTimer(long timestamp, Collector<OUT> output, PartitionedContext<OUT> ctx)	Callback for processing timer.
default void	TwoInputBroadcastStreamProcessFunction.onProcessingTimer(long timestamp, Collector<OUT> output, PartitionedContext<OUT> ctx)	Callback for processing timer.
default void	TwoInputNonBroadcastStreamProcessFunction.onProcessingTimer(long timestamp, Collector<OUT> output, PartitionedContext<OUT> ctx)	Callback for processing timer.
default void	TwoOutputStreamProcessFunction.onProcessingTimer(long timestamp, Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputPartitionedContext<OUT1,OUT2> ctx)	Callback for processing timer.
default org.apache.flink.api.common.watermark.WatermarkHandlingResult	OneInputStreamProcessFunction.onWatermark(org.apache.flink.api.common.watermark.Watermark watermark, Collector<OUT> output, NonPartitionedContext<OUT> ctx)	Callback function when receive watermark.
default org.apache.flink.api.common.watermark.WatermarkHandlingResult	TwoOutputStreamProcessFunction.onWatermark(org.apache.flink.api.common.watermark.Watermark watermark, Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputNonPartitionedContext<OUT1,OUT2> ctx)	Callback function when receive the watermark from the input.
default org.apache.flink.api.common.watermark.WatermarkHandlingResult	TwoInputBroadcastStreamProcessFunction.onWatermarkFromBroadcastInput(org.apache.flink.api.common.watermark.Watermark watermark, Collector<OUT> output, NonPartitionedContext<OUT> ctx)	Callback function when receive the watermark from broadcast input.
default org.apache.flink.api.common.watermark.WatermarkHandlingResult	TwoInputNonBroadcastStreamProcessFunction.onWatermarkFromFirstInput(org.apache.flink.api.common.watermark.Watermark watermark, Collector<OUT> output, NonPartitionedContext<OUT> ctx)	Callback function when receive the watermark from the first input.
default org.apache.flink.api.common.watermark.WatermarkHandlingResult	TwoInputBroadcastStreamProcessFunction.onWatermarkFromNonBroadcastInput(org.apache.flink.api.common.watermark.Watermark watermark, Collector<OUT> output, NonPartitionedContext<OUT> ctx)	Callback function when receive the watermark from non-broadcast input.
default org.apache.flink.api.common.watermark.WatermarkHandlingResult	TwoInputNonBroadcastStreamProcessFunction.onWatermarkFromSecondInput(org.apache.flink.api.common.watermark.Watermark watermark, Collector<OUT> output, NonPartitionedContext<OUT> ctx)	Callback function when receive the watermark from the second input.
void	OneInputStreamProcessFunction.processRecord(IN record, Collector<OUT> output, PartitionedContext<OUT> ctx)	Process record and emit data through Collector.
void	TwoOutputStreamProcessFunction.processRecord(IN record, Collector<OUT1> output1, Collector<OUT2> output2, TwoOutputPartitionedContext<OUT1,OUT2> ctx)	Process and emit record to the first/second output through Collectors.
void	TwoInputNonBroadcastStreamProcessFunction.processRecordFromFirstInput(IN1 record, Collector<OUT> output, PartitionedContext<OUT> ctx)	Process record from the first input and emit data through Collector.
void	TwoInputBroadcastStreamProcessFunction.processRecordFromNonBroadcastInput(IN1 record, Collector<OUT> output, PartitionedContext<OUT> ctx)	Process record from non-broadcast input and emit data through Collector.
void	TwoInputNonBroadcastStreamProcessFunction.processRecordFromSecondInput(IN2 record, Collector<OUT> output, PartitionedContext<OUT> ctx)	Process record from the second input and emit data through Collector.