io.druid.server.coordinator.helper

Interface DruidCoordinatorHelper

All Known Implementing Classes:

DruidCoordinatorBalancer, DruidCoordinatorCleanupOvershadowed, DruidCoordinatorCleanupPendingSegments, DruidCoordinatorCleanupUnneeded, DruidCoordinatorLogger, DruidCoordinatorRuleRunner, DruidCoordinatorSegmentInfoLoader, DruidCoordinatorSegmentKiller, DruidCoordinatorSegmentMerger, DruidCoordinatorVersionConverter

public interface DruidCoordinatorHelper

Method Summary

Modifier and Type	Method and Description
DruidCoordinatorRuntimeParams	run(DruidCoordinatorRuntimeParams params) Implementations of this method run various activities performed by the coordinator.

Method Detail

run

DruidCoordinatorRuntimeParams run(DruidCoordinatorRuntimeParams params)

Implementations of this method run various activities performed by the coordinator. Input params can be used and modified. They are typically in a list and returned DruidCoordinatorRuntimeParams is passed to the next helper.

Parameters:

params -

Returns:

same as input or a modified value to be used by next helper.