org.apache.beam.examples.snippets

Class Snippets.DynamicSessions

java.lang.Object

org.apache.beam.sdk.transforms.windowing.WindowFn<com.google.api.services.bigquery.model.TableRow,org.apache.beam.sdk.transforms.windowing.IntervalWindow>

org.apache.beam.examples.snippets.Snippets.DynamicSessions

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData

Enclosing class:

Snippets

public static class Snippets.DynamicSessions
extends org.apache.beam.sdk.transforms.windowing.WindowFn<com.google.api.services.bigquery.model.TableRow,org.apache.beam.sdk.transforms.windowing.IntervalWindow>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.transforms.windowing.WindowFn

org.apache.beam.sdk.transforms.windowing.WindowFn.AssignContext, org.apache.beam.sdk.transforms.windowing.WindowFn.MergeContext

Method Summary

Modifier and Type	Method and Description
java.util.Collection<org.apache.beam.sdk.transforms.windowing.IntervalWindow>	assignWindows(org.apache.beam.sdk.transforms.windowing.WindowFn.AssignContext c)
org.apache.beam.sdk.transforms.windowing.WindowMappingFn<org.apache.beam.sdk.transforms.windowing.IntervalWindow>	getDefaultWindowMappingFn()
boolean	isCompatible(org.apache.beam.sdk.transforms.windowing.WindowFn<?,?> other)
void	mergeWindows(org.apache.beam.sdk.transforms.windowing.WindowFn.MergeContext c)
org.apache.beam.sdk.coders.Coder<org.apache.beam.sdk.transforms.windowing.IntervalWindow>	windowCoder()
static Snippets.DynamicSessions	withDefaultGapDuration(org.joda.time.Duration gapDuration) Creates a DynamicSessions WindowFn with the specified gap duration.

Methods inherited from class org.apache.beam.sdk.transforms.windowing.WindowFn

assignsToOneWindow, getWindowTypeDescriptor, isNonMerging, populateDisplayData, verifyCompatibility

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

assignWindows

public java.util.Collection<org.apache.beam.sdk.transforms.windowing.IntervalWindow> assignWindows(org.apache.beam.sdk.transforms.windowing.WindowFn.AssignContext c)

Specified by:

assignWindows in class org.apache.beam.sdk.transforms.windowing.WindowFn<com.google.api.services.bigquery.model.TableRow,org.apache.beam.sdk.transforms.windowing.IntervalWindow>

withDefaultGapDuration

public static Snippets.DynamicSessions withDefaultGapDuration(org.joda.time.Duration gapDuration)

Creates a DynamicSessions WindowFn with the specified gap duration.

mergeWindows

public void mergeWindows(org.apache.beam.sdk.transforms.windowing.WindowFn.MergeContext c)
                  throws java.lang.Exception

Specified by:

mergeWindows in class org.apache.beam.sdk.transforms.windowing.WindowFn<com.google.api.services.bigquery.model.TableRow,org.apache.beam.sdk.transforms.windowing.IntervalWindow>

Throws:

java.lang.Exception

isCompatible

public boolean isCompatible(org.apache.beam.sdk.transforms.windowing.WindowFn<?,?> other)

Specified by:

isCompatible in class org.apache.beam.sdk.transforms.windowing.WindowFn<com.google.api.services.bigquery.model.TableRow,org.apache.beam.sdk.transforms.windowing.IntervalWindow>

windowCoder

public org.apache.beam.sdk.coders.Coder<org.apache.beam.sdk.transforms.windowing.IntervalWindow> windowCoder()

Specified by:

windowCoder in class org.apache.beam.sdk.transforms.windowing.WindowFn<com.google.api.services.bigquery.model.TableRow,org.apache.beam.sdk.transforms.windowing.IntervalWindow>

getDefaultWindowMappingFn

public org.apache.beam.sdk.transforms.windowing.WindowMappingFn<org.apache.beam.sdk.transforms.windowing.IntervalWindow> getDefaultWindowMappingFn()

Specified by:

getDefaultWindowMappingFn in class org.apache.beam.sdk.transforms.windowing.WindowFn<com.google.api.services.bigquery.model.TableRow,org.apache.beam.sdk.transforms.windowing.IntervalWindow>