SnapshotChangeEventSource (Debezium Core 1.6.0.Alpha1 API)

All Superinterfaces:

ChangeEventSource

All Known Implementing Classes:

AbstractSnapshotChangeEventSource, RelationalSnapshotChangeEventSource
```
public interface SnapshotChangeEventSource
extends ChangeEventSource
```
A change event source that emits events for taking a consistent snapshot of the captured tables, which may include schema and data information.

Author:

Gunnar Morling

- Nested Class Summary
  - Nested classes/interfaces inherited from interface io.debezium.pipeline.source.spi.ChangeEventSource
    ChangeEventSource.ChangeEventSourceContext
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  SnapshotResult execute(ChangeEventSource.ChangeEventSourceContext context)
  Executes this source.

- Method Detail
  - execute
```
SnapshotResult execute(ChangeEventSource.ChangeEventSourceContext context)
                throws InterruptedException
```
    Executes this source. Implementations should regularly check via the given context if they should stop. If that's the case, they should abort their processing and perform any clean-up needed, such as rolling back pending transactions, releasing locks etc.
    
    Parameters:
    
    context - contextual information for this source's execution
    
    Returns:
    
    an indicator to the position at which the snapshot was taken
    
    Throws:
    
    InterruptedException - in case the snapshot was aborted before completion