org.apache.beam.sdk.io.gcp.bigtable.changestreams.restriction

Class StreamProgress

java.lang.Object

org.apache.beam.sdk.io.gcp.bigtable.changestreams.restriction.StreamProgress

All Implemented Interfaces:

java.io.Serializable

@Internal
public class StreamProgress
extends java.lang.Object
implements java.io.Serializable

Position for ReadChangeStreamPartitionProgressTracker. This represents contains information that allows a stream, along with the PartitionRecord to resume from a checkpoint.

It should contain either a continuation token which represents a position in the stream, or it can contain a close stream message which represents an end to the stream and the DoFn needs to stop.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StreamProgress()
StreamProgress(@Nullable com.google.cloud.bigtable.data.v2.models.ChangeStreamContinuationToken token, Instant estimatedLowWatermark, java.math.BigDecimal throughputEstimate, Instant lastRunTimestamp, boolean isHeartbeat)
StreamProgress(@Nullable com.google.cloud.bigtable.data.v2.models.CloseStream closeStream)

Method Summary

Modifier and Type	Method and Description
boolean	equals(@Nullable java.lang.Object o)
@Nullable com.google.cloud.bigtable.data.v2.models.CloseStream	getCloseStream()
@Nullable com.google.cloud.bigtable.data.v2.models.ChangeStreamContinuationToken	getCurrentToken()
@Nullable Instant	getEstimatedLowWatermark()
@Nullable Instant	getLastRunTimestamp()
@Nullable java.math.BigDecimal	getThroughputEstimate()
int	hashCode()
boolean	isEmpty()
boolean	isFailToLock()
boolean	isHeartbeat()
void	setFailToLock(boolean failToLock)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

StreamProgress

public StreamProgress()

StreamProgress

public StreamProgress(@Nullable com.google.cloud.bigtable.data.v2.models.ChangeStreamContinuationToken token,
                      Instant estimatedLowWatermark,
                      java.math.BigDecimal throughputEstimate,
                      Instant lastRunTimestamp,
                      boolean isHeartbeat)

StreamProgress

public StreamProgress(@Nullable com.google.cloud.bigtable.data.v2.models.CloseStream closeStream)

Method Detail

getCurrentToken

public @Nullable com.google.cloud.bigtable.data.v2.models.ChangeStreamContinuationToken getCurrentToken()

getEstimatedLowWatermark

public @Nullable Instant getEstimatedLowWatermark()

getThroughputEstimate

public @Nullable java.math.BigDecimal getThroughputEstimate()

getLastRunTimestamp

public @Nullable Instant getLastRunTimestamp()

getCloseStream

public @Nullable com.google.cloud.bigtable.data.v2.models.CloseStream getCloseStream()

isFailToLock

public boolean isFailToLock()

setFailToLock

public void setFailToLock(boolean failToLock)

isHeartbeat

public boolean isHeartbeat()

isEmpty

public boolean isEmpty()

equals

public boolean equals(@Nullable java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object