Package org.apache.flink.state.forst

Interface ForStDBOperation

All Known Implementing Classes:
ForStGeneralMultiGetOperation, ForStIterateOperation, ForStWriteBatchOperation
@Internal public interface ForStDBOperation
Data access operation to ForStDB. This interface is used to encapsulate the DB access operations formed after grouping state access. For more information about “Grouping state access”, please refer to FLIP-426.

  • Method Summary

    Modifier and Type
    Method
    Description
    CompletableFuture<Void>
    process()
    Process the ForStDB access requests.
    int
    subProcessCount()
    The count of sub-processes.

  • Method Details

    • process

      CompletableFuture<Void> process()
      Process the ForStDB access requests.
      Returns:
      The future which indicates whether the operation is completed.

    • subProcessCount

      int subProcessCount()
      The count of sub-processes. Each sub-process is an atomic operation in one single thread.
      Returns:
      the count.