程序包org.apache.hadoop.mapreduce.lib.partition的分层结构

程序包分层结构:

• 所有程序包

类分层结构

• java.lang.Object
  • org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.mapreduce.lib.partition.InputSampler<K,V> (implements org.apache.hadoop.util.Tool)
  • org.apache.hadoop.mapreduce.lib.partition.InputSampler.IntervalSampler<K,V> (implements org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V>)
  • org.apache.hadoop.mapreduce.lib.partition.InputSampler.RandomSampler<K,V> (implements org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V>)
  • org.apache.hadoop.mapreduce.lib.partition.InputSampler.SplitSampler<K,V> (implements org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V>)
  • org.apache.hadoop.mapreduce.Partitioner<KEY,VALUE>
    • org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner<V> (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.mapreduce.lib.partition.HashPartitioner<K,V>
    • org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner<K2,V2> (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner<K,V> (implements org.apache.hadoop.conf.Configurable)
  • org.apache.hadoop.io.WritableComparator (implements org.apache.hadoop.io.RawComparator<T>)
    • org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator<K,V> (implements org.apache.hadoop.conf.Configurable)

接口分层结构

• org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler<K,V>