org.apache.flink.runtime.checkpoint.stats

Class CheckpointStats

java.lang.Object

org.apache.flink.runtime.checkpoint.stats.CheckpointStats

Direct Known Subclasses:

OperatorCheckpointStats

public class CheckpointStats
extends Object

Statistics for a specific checkpoint.

Constructor Summary

Constructors

Constructor and Description
CheckpointStats(long checkpointId, long triggerTimestamp, long duration, long stateSize) Creates a checkpoint statistic.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
long	getCheckpointId() Returns the ID of the checkpoint.
long	getDuration() Returns the duration in milliseconds.
long	getStateSize() Returns the state size in bytes.
long	getTriggerTimestamp() Returns the timestamp when the checkpoint was triggered.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckpointStats

public CheckpointStats(long checkpointId,
                       long triggerTimestamp,
                       long duration,
                       long stateSize)

Creates a checkpoint statistic.

Parameters:

checkpointId - Checkpoint ID

triggerTimestamp - Timestamp when the checkpoint was triggered

duration - Duration (in milliseconds)

stateSize - State size (in bytes)

Method Detail

getCheckpointId

public long getCheckpointId()

Returns the ID of the checkpoint.

Returns:

ID of the checkpoint.

getTriggerTimestamp

public long getTriggerTimestamp()

Returns the timestamp when the checkpoint was triggered.

Returns:

Timestamp when the checkpoint was triggered.

getDuration

public long getDuration()

Returns the duration in milliseconds.

Returns:

Duration in milliseconds.

getStateSize

public long getStateSize()

Returns the state size in bytes.

Returns:

The state size in bytes.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object