StateChangeSet (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.changelog.fs.StateChangeSet

```
@ThreadSafe
@Internal
public class StateChangeSet
extends Object
```
A set of changes made to some state(s) by a single state backend during a single checkpoint. There can be zero or more change sets for a single checkpoint. Thread-safe with the assumption that constructor arguments are not modified outside.

Constructor Summary

Constructors
Constructor Description

StateChangeSet(UUID logId, SequenceNumber sequenceNumber, List<StateChange> changes)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`List<StateChange>`	`getChanges()`
`UUID`	`getLogId()`
`SequenceNumber`	`getSequenceNumber()`
`long`	`getSize()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

StateChangeSet

public StateChangeSet(UUID logId,
                      SequenceNumber sequenceNumber,
                      List<StateChange> changes)

Method Detail

getLogId
```
public UUID getLogId()
```

getSequenceNumber

public SequenceNumber getSequenceNumber()

getChanges
```
public List<StateChange> getChanges()
```

getSize
```
public long getSize()
```

toString
```
public String toString()
```
Overrides:

toString in class Object