EventHolder (Siddhi Core 5.1.29 API)

All Known Subinterfaces:

IndexedEventHolder

All Known Implementing Classes:

IndexEventHolder, IndexEventHolderForCache, ListEventHolder
```
public interface EventHolder
```
Base EventHolder interface. EventHolder is a container of StreamEvents. You can add ComplexEventChunk to the EventHolder. There are multiple event holders to fulfill different requirements.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`add(ComplexEventChunk<StreamEvent> addingEventChunk)`
`void`	`deleteAll()`
`Snapshot`	`getSnapshot()`
`void`	`restore(SnapshotStateList snapshotStatelist)`
`int`	`size()`

Method Detail

add

void add(ComplexEventChunk<StreamEvent> addingEventChunk)

getSnapshot
```
Snapshot getSnapshot()
```

restore

void restore(SnapshotStateList snapshotStatelist)

size
```
int size()
```

deleteAll
```
void deleteAll()
```