| Package | Description |
|---|---|
| org.apache.flink.streaming.api.datastream | |
| org.apache.flink.streaming.api.windowing.assigners | |
| org.apache.flink.streaming.api.windowing.triggers | |
| org.apache.flink.streaming.api.windowing.windows | |
| org.apache.flink.streaming.runtime.operators.windowing |
This package contains the operators that implement the various window operations
on data streams.
|
| Modifier and Type | Method and Description |
|---|---|
WindowedStream<T,KEY,TimeWindow> |
KeyedStream.timeWindow(Time size)
Windows this
KeyedStream into tumbling time windows. |
WindowedStream<T,KEY,TimeWindow> |
KeyedStream.timeWindow(Time size,
Time slide)
Windows this
KeyedStream into sliding time windows. |
AllWindowedStream<T,TimeWindow> |
DataStream.timeWindowAll(Time size)
Windows this
DataStream into tumbling time windows. |
AllWindowedStream<T,TimeWindow> |
DataStream.timeWindowAll(Time size,
Time slide)
Windows this
DataStream into sliding time windows. |
| Modifier and Type | Method and Description |
|---|---|
Collection<TimeWindow> |
ProcessingTimeSessionWindows.assignWindows(Object element,
long timestamp,
WindowAssigner.WindowAssignerContext context) |
Collection<TimeWindow> |
SlidingProcessingTimeWindows.assignWindows(Object element,
long timestamp,
WindowAssigner.WindowAssignerContext context) |
Collection<TimeWindow> |
EventTimeSessionWindows.assignWindows(Object element,
long timestamp,
WindowAssigner.WindowAssignerContext context) |
Collection<TimeWindow> |
TumblingEventTimeWindows.assignWindows(Object element,
long timestamp,
WindowAssigner.WindowAssignerContext context) |
Collection<TimeWindow> |
TumblingProcessingTimeWindows.assignWindows(Object element,
long timestamp,
WindowAssigner.WindowAssignerContext context) |
Collection<TimeWindow> |
SlidingEventTimeWindows.assignWindows(Object element,
long timestamp,
WindowAssigner.WindowAssignerContext context) |
Trigger<Object,TimeWindow> |
ProcessingTimeSessionWindows.getDefaultTrigger(StreamExecutionEnvironment env) |
Trigger<Object,TimeWindow> |
SlidingProcessingTimeWindows.getDefaultTrigger(StreamExecutionEnvironment env) |
Trigger<Object,TimeWindow> |
EventTimeSessionWindows.getDefaultTrigger(StreamExecutionEnvironment env) |
Trigger<Object,TimeWindow> |
TumblingEventTimeWindows.getDefaultTrigger(StreamExecutionEnvironment env) |
Trigger<Object,TimeWindow> |
TumblingProcessingTimeWindows.getDefaultTrigger(StreamExecutionEnvironment env) |
Trigger<Object,TimeWindow> |
SlidingEventTimeWindows.getDefaultTrigger(StreamExecutionEnvironment env) |
org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> |
ProcessingTimeSessionWindows.getWindowSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig) |
org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> |
SlidingProcessingTimeWindows.getWindowSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig) |
org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> |
EventTimeSessionWindows.getWindowSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig) |
org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> |
TumblingEventTimeWindows.getWindowSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig) |
org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> |
TumblingProcessingTimeWindows.getWindowSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig) |
org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> |
SlidingEventTimeWindows.getWindowSerializer(org.apache.flink.api.common.ExecutionConfig executionConfig) |
| Modifier and Type | Method and Description |
|---|---|
void |
ProcessingTimeSessionWindows.mergeWindows(Collection<TimeWindow> windows,
MergingWindowAssigner.MergeCallback<TimeWindow> c)
Merge overlapping
TimeWindows. |
void |
ProcessingTimeSessionWindows.mergeWindows(Collection<TimeWindow> windows,
MergingWindowAssigner.MergeCallback<TimeWindow> c)
Merge overlapping
TimeWindows. |
void |
EventTimeSessionWindows.mergeWindows(Collection<TimeWindow> windows,
MergingWindowAssigner.MergeCallback<TimeWindow> c)
Merge overlapping
TimeWindows. |
void |
EventTimeSessionWindows.mergeWindows(Collection<TimeWindow> windows,
MergingWindowAssigner.MergeCallback<TimeWindow> c)
Merge overlapping
TimeWindows. |
| Modifier and Type | Method and Description |
|---|---|
TimeWindow |
TimeWindow.Serializer.copy(TimeWindow from) |
TimeWindow |
TimeWindow.Serializer.copy(TimeWindow from,
TimeWindow reuse) |
TimeWindow |
TimeWindow.cover(TimeWindow other)
Returns the minimal window covers both this window and the given window.
|
TimeWindow |
TimeWindow.Serializer.createInstance() |
TimeWindow |
TimeWindow.Serializer.deserialize(org.apache.flink.core.memory.DataInputView source) |
TimeWindow |
TimeWindow.Serializer.deserialize(TimeWindow reuse,
org.apache.flink.core.memory.DataInputView source) |
| Modifier and Type | Method and Description |
|---|---|
org.apache.flink.api.common.typeutils.TypeSerializer<TimeWindow> |
TimeWindow.Serializer.duplicate() |
| Modifier and Type | Method and Description |
|---|---|
TimeWindow |
TimeWindow.Serializer.copy(TimeWindow from) |
TimeWindow |
TimeWindow.Serializer.copy(TimeWindow from,
TimeWindow reuse) |
TimeWindow |
TimeWindow.cover(TimeWindow other)
Returns the minimal window covers both this window and the given window.
|
TimeWindow |
TimeWindow.Serializer.deserialize(TimeWindow reuse,
org.apache.flink.core.memory.DataInputView source) |
boolean |
TimeWindow.intersects(TimeWindow other)
Returns
true if this window intersects the given window. |
void |
TimeWindow.Serializer.serialize(TimeWindow record,
org.apache.flink.core.memory.DataOutputView target) |
| Modifier and Type | Method and Description |
|---|---|
static void |
TimeWindow.mergeWindows(Collection<TimeWindow> windows,
MergingWindowAssigner.MergeCallback<TimeWindow> c)
Merge overlapping
TimeWindows. |
static void |
TimeWindow.mergeWindows(Collection<TimeWindow> windows,
MergingWindowAssigner.MergeCallback<TimeWindow> c)
Merge overlapping
TimeWindows. |
| Modifier and Type | Method and Description |
|---|---|
void |
AccumulatingKeyedTimePanes.evaluateWindow(org.apache.flink.util.Collector<Result> out,
TimeWindow window,
AbstractStreamOperator<Result> operator) |
abstract void |
AbstractKeyedTimePanes.evaluateWindow(org.apache.flink.util.Collector<Result> out,
TimeWindow window,
AbstractStreamOperator<Result> operator) |
void |
AggregatingKeyedTimePanes.evaluateWindow(org.apache.flink.util.Collector<Type> out,
TimeWindow window,
AbstractStreamOperator<Type> operator) |
| Constructor and Description |
|---|
AccumulatingProcessingTimeWindowOperator(WindowFunction<IN,OUT,KEY,TimeWindow> function,
org.apache.flink.api.java.functions.KeySelector<IN,KEY> keySelector,
org.apache.flink.api.common.typeutils.TypeSerializer<KEY> keySerializer,
org.apache.flink.api.common.typeutils.TypeSerializer<IN> valueSerializer,
long windowLength,
long windowSlide) |
Copyright © 2014–2016 The Apache Software Foundation. All rights reserved.