Package org.apache.beam.sdk.io.gcp.pubsublite.internal

Class UnboundedSourceImpl

java.lang.Object

org.apache.beam.sdk.io.Source<OutputT>

org.apache.beam.sdk.io.UnboundedSource<com.google.cloud.pubsublite.proto.SequencedMessage,CheckpointMarkImpl>

org.apache.beam.sdk.io.gcp.pubsublite.internal.UnboundedSourceImpl

All Implemented Interfaces:

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

public class UnboundedSourceImpl
extends org.apache.beam.sdk.io.UnboundedSource<com.google.cloud.pubsublite.proto.SequencedMessage,CheckpointMarkImpl>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.io.UnboundedSource

org.apache.beam.sdk.io.UnboundedSource.CheckpointMark, org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<OutputT extends java.lang.Object>

Nested classes/interfaces inherited from class org.apache.beam.sdk.io.Source

org.apache.beam.sdk.io.Source.Reader<T extends java.lang.Object>

Method Summary

Modifier and Type	Method	Description
org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage>	createReader(org.apache.beam.sdk.options.PipelineOptions options, @Nullable CheckpointMarkImpl checkpointMark)
org.apache.beam.sdk.coders.Coder<CheckpointMarkImpl>	getCheckpointMarkCoder()
org.apache.beam.sdk.coders.Coder<com.google.cloud.pubsublite.proto.SequencedMessage>	getOutputCoder()
java.util.List<? extends org.apache.beam.sdk.io.UnboundedSource<com.google.cloud.pubsublite.proto.SequencedMessage,CheckpointMarkImpl>>	split(int desiredNumSplits, org.apache.beam.sdk.options.PipelineOptions options)

Methods inherited from class org.apache.beam.sdk.io.UnboundedSource

requiresDeduping

Methods inherited from class org.apache.beam.sdk.io.Source

getDefaultOutputCoder, populateDisplayData, validate

Methods inherited from class java.lang.Object

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

Method Detail

split

public java.util.List<? extends org.apache.beam.sdk.io.UnboundedSource<com.google.cloud.pubsublite.proto.SequencedMessage,CheckpointMarkImpl>> split(int desiredNumSplits,
                                                                                                                                                           org.apache.beam.sdk.options.PipelineOptions options)
                                                                                                                                                    throws java.lang.Exception

Specified by:

split in class org.apache.beam.sdk.io.UnboundedSource<com.google.cloud.pubsublite.proto.SequencedMessage,CheckpointMarkImpl>

Throws:

java.lang.Exception

createReader

public org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage> createReader(org.apache.beam.sdk.options.PipelineOptions options,
                                                                                                                               @Nullable CheckpointMarkImpl checkpointMark)
                                                                                                                        throws java.io.IOException

Specified by:

createReader in class org.apache.beam.sdk.io.UnboundedSource<com.google.cloud.pubsublite.proto.SequencedMessage,CheckpointMarkImpl>

Throws:

java.io.IOException

getCheckpointMarkCoder

public org.apache.beam.sdk.coders.Coder<CheckpointMarkImpl> getCheckpointMarkCoder()

Specified by:

getCheckpointMarkCoder in class org.apache.beam.sdk.io.UnboundedSource<com.google.cloud.pubsublite.proto.SequencedMessage,CheckpointMarkImpl>

getOutputCoder

public org.apache.beam.sdk.coders.Coder<com.google.cloud.pubsublite.proto.SequencedMessage> getOutputCoder()

Overrides:

getOutputCoder in class org.apache.beam.sdk.io.Source<com.google.cloud.pubsublite.proto.SequencedMessage>