Class KillAllEntitiesReducer

  • All Implemented Interfaces:
    java.io.Serializable

    public class KillAllEntitiesReducer
    extends com.google.appengine.tools.mapreduce.Reducer<com.googlecode.objectify.Key<?>,​com.googlecode.objectify.Key<?>,​java.lang.Void>
    Reducer that deletes a group of keys, identified by a shared ancestor key.
    See Also:
    Serialized Form
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void reduce​(com.googlecode.objectify.Key<?> ancestor, com.google.appengine.tools.mapreduce.ReducerInput<com.googlecode.objectify.Key<?>> keysToDelete)  
      • Methods inherited from class com.google.appengine.tools.mapreduce.Reducer

        emit
      • Methods inherited from class com.google.appengine.tools.mapreduce.Worker

        allowSliceRetry, beginShard, beginSlice, endShard, endSlice, estimateMemoryRequirement, getContext, setContext
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • KillAllEntitiesReducer

        public KillAllEntitiesReducer()
    • Method Detail

      • reduce

        public void reduce​(com.googlecode.objectify.Key<?> ancestor,
                           com.google.appengine.tools.mapreduce.ReducerInput<com.googlecode.objectify.Key<?>> keysToDelete)
        Specified by:
        reduce in class com.google.appengine.tools.mapreduce.Reducer<com.googlecode.objectify.Key<?>,​com.googlecode.objectify.Key<?>,​java.lang.Void>