io.cdap.delta.api

Class ChangeEvent

java.lang.Object

io.cdap.delta.api.ChangeEvent

Direct Known Subclasses:

DDLEvent, DMLEvent

public abstract class ChangeEvent
extends Object

A change event.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ChangeEvent.Builder<T extends ChangeEvent.Builder> Builds a ChangeEvent

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ChangeEvent(Offset offset, boolean isSnapshot, ChangeType changeType, Long sourceTimestampMillis)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
ChangeType	getChangeType()
Offset	getOffset()
Long	getSourceTimestampMillis() unordered should return a non null value.
int	hashCode()
boolean	isSnapshot()

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangeEvent

protected ChangeEvent(Offset offset,
                      boolean isSnapshot,
                      ChangeType changeType,
                      @Nullable
                      Long sourceTimestampMillis)

Method Detail

getOffset

public Offset getOffset()

isSnapshot

public boolean isSnapshot()

getChangeType

public ChangeType getChangeType()

getSourceTimestampMillis

@Nullable
public Long getSourceTimestampMillis()

unordered should return a non null value. and this value should be able to identify the order of the event.

Returns:

the time that indicate when this event was committed on the source

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object