See: Description
| Class | Description | 
|---|---|
| ActionFactory | 
 Factory class for creating instances that will handle each type of record within a change stream
 query. 
 | 
| ChildPartitionsRecordAction | 
 This class is part of the process for  
ReadChangeStreamPartitionDoFn SDF. | 
| DataChangeRecordAction | 
 This class is part of the process for  
ReadChangeStreamPartitionDoFn SDF. | 
| DetectNewPartitionsAction | 
 This class is responsible for scheduling partitions. 
 | 
| HeartbeatRecordAction | 
 This class is part of the process for  
ReadChangeStreamPartitionDoFn SDF. | 
| QueryChangeStreamAction | 
 Main action class for querying a partition change stream. 
 |