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

Class UnboundedReaderImpl

java.lang.Object

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

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

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

All Implemented Interfaces:

java.lang.AutoCloseable

public class UnboundedReaderImpl
extends org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage>

Field Summary

Fields inherited from class org.apache.beam.sdk.io.UnboundedSource.UnboundedReader

BACKLOG_UNKNOWN

Method Summary

Modifier and Type	Method	Description
boolean	advance()
void	close()
CheckpointMarkImpl	getCheckpointMark()
com.google.cloud.pubsublite.proto.SequencedMessage	getCurrent()
org.apache.beam.sdk.io.UnboundedSource<com.google.cloud.pubsublite.proto.SequencedMessage,CheckpointMarkImpl>	getCurrentSource()
org.joda.time.Instant	getCurrentTimestamp()
long	getSplitBacklogBytes()
org.joda.time.Instant	getWatermark()
boolean	start()

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

getCurrentRecordId, getTotalBacklogBytes

Methods inherited from class java.lang.Object

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

Method Detail

getCurrent

public com.google.cloud.pubsublite.proto.SequencedMessage getCurrent()
                                                              throws java.util.NoSuchElementException

Specified by:

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

Throws:

java.util.NoSuchElementException

getCurrentTimestamp

public org.joda.time.Instant getCurrentTimestamp()
                                          throws java.util.NoSuchElementException

Specified by:

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

Throws:

java.util.NoSuchElementException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

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

Throws:

java.io.IOException

start

public boolean start()
              throws java.io.IOException

Specified by:

start in class org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage>

Throws:

java.io.IOException

advance

public boolean advance()
                throws java.io.IOException

Specified by:

advance in class org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage>

Throws:

java.io.IOException

getWatermark

public org.joda.time.Instant getWatermark()

Specified by:

getWatermark in class org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage>

getCheckpointMark

public CheckpointMarkImpl getCheckpointMark()

Specified by:

getCheckpointMark in class org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage>

getCurrentSource

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

Specified by:

getCurrentSource in class org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage>

getSplitBacklogBytes

public long getSplitBacklogBytes()

Overrides:

getSplitBacklogBytes in class org.apache.beam.sdk.io.UnboundedSource.UnboundedReader<com.google.cloud.pubsublite.proto.SequencedMessage>