Package org.springframework.batch.core

Interface JobKeyGenerator<T>

  • Type Parameters:
    T - The type of the source data used to calculate the key.
    All Known Implementing Classes:
    DefaultJobKeyGenerator
    public interface JobKeyGenerator<T>
    Strategy interface for the generation of the key used in identifying unique JobInstance.
    Since:
    2.2
    Author:
    Michael Minella, Mahmoud Ben Hassine

    • Method Detail

      • generateKey

        java.lang.String generateKey​(T source)
        Method to generate the unique key used to identify a job instance.
        Parameters:
        source - Source information used to generate the key (must not be null)
        Returns:
        a unique string identifying the job based on the information supplied