Package org.apache.flink.runtime.scheduler

Interface SyncPreferredLocationsRetriever

Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface SyncPreferredLocationsRetriever
Component to retrieve the preferred locations of an execution vertex.

  • Method Details

    • getPreferredLocations

      Collection<TaskManagerLocation> getPreferredLocations(ExecutionVertexID executionVertexId, Set<ExecutionVertexID> producersToIgnore)
      Returns preferred locations of an execution vertex.
      Parameters:
      executionVertexId - id of the execution vertex
      producersToIgnore - producer vertices to ignore when calculating input locations
      Returns:
      future of preferred locations