io.debezium.connector.spanner.task.operation.CheckPartitionDuplicationOperation

public class CheckPartitionDuplicationOperation extends Object implements Operation

Check if the same partition is already streaming by other tasks. If yes - identify only one task, which will continue streaming.

Field Details
- LOGGER
  
  private static final org.slf4j.Logger LOGGER
- isRequiredPublishSyncEvent
  
  private boolean isRequiredPublishSyncEvent
- changeStream
  
  private final ChangeStream changeStream
Constructor Details
- CheckPartitionDuplicationOperation
  
  public CheckPartitionDuplicationOperation(ChangeStream changeStream)
Method Details
- isRequiredPublishSyncEvent
  
  public boolean isRequiredPublishSyncEvent()
  
  Specified by:
  
  isRequiredPublishSyncEvent in interface Operation
- doOperation
  
  public TaskSyncContext doOperation(TaskSyncContext taskSyncContext)
  
  Specified by:
  
  doOperation in interface Operation
- getTasksStreamingPartition
  
  private Map<String,PartitionState> getTasksStreamingPartition(Collection<TaskState> taskStates, String token)
- needToStopStreaming
  
  private boolean needToStopStreaming(String currentTaskUid, Map<String,PartitionState> taskUidPartitionState)
- stopStreaming
  
  private TaskSyncContext stopStreaming(TaskSyncContext taskSyncContext, PartitionState state)

Class CheckPartitionDuplicationOperation

Field Summary