Package cz.o2.proxima.beam.transforms

Class StreamElementFilter

java.lang.Object

cz.o2.proxima.beam.transforms.StreamElementFilter

public class StreamElementFilter
extends java.lang.Object

Filter input StreamElement

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	StreamElementFilter.FilteredByFn
(package private) static class	StreamElementFilter.FromTimestamp	Filter predicates that accepts elements with timestamp greater or equal the given timestamp.
(package private) static class	StreamElementFilter.UntilTimestamp	Filter predicates that accepts elements with timestamp lower than given timestamp.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	StreamElementFilter()

Method Summary

Modifier and Type	Method	Description
static org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<StreamElement>,org.apache.beam.sdk.values.PCollection<StreamElement>>	fromTimestamp(long timestamp)	Filter StreamElement older or equal than provided timestamp
static org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<StreamElement>,org.apache.beam.sdk.values.PCollection<StreamElement>>	fromTimestamp(java.time.Instant instant)	Filter StreamElement older or equal than provided Instant
static StreamElementFilter.FilteredByFn	untilTimestamp(long timestamp)	Filter StreamElement with lower timestamp
static org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<StreamElement>,org.apache.beam.sdk.values.PCollection<StreamElement>>	untilTimestamp(java.time.Instant instant)	Filter StreamElement with lower timestamp

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamElementFilter

private StreamElementFilter()

Method Detail

fromTimestamp

public static org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<StreamElement>,org.apache.beam.sdk.values.PCollection<StreamElement>> fromTimestamp(long timestamp)

Filter StreamElement older or equal than provided timestamp

Parameters:

timestamp - timestamp for filtering

Returns:

Filter transform

fromTimestamp

public static org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<StreamElement>,org.apache.beam.sdk.values.PCollection<StreamElement>> fromTimestamp(java.time.Instant instant)

Filter StreamElement older or equal than provided Instant

Parameters:

instant - Instant for filtering

Returns:

Filter transform

untilTimestamp

public static StreamElementFilter.FilteredByFn untilTimestamp(long timestamp)

Filter StreamElement with lower timestamp

Parameters:

timestamp - timestamp for filtering

Returns:

Filter transform

untilTimestamp

public static org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<StreamElement>,org.apache.beam.sdk.values.PCollection<StreamElement>> untilTimestamp(java.time.Instant instant)

Filter StreamElement with lower timestamp

Parameters:

instant - Instant for filtering

Returns:

Filter transform