org.apache.hadoop.tools.util (Apache Hadoop Main 3.5.0 API)
Description: declaration: package: org.apache.hadoop.tools.util

# Package org.apache.hadoop.tools.util

package org.apache.hadoop.tools.util

- Related Packages
  Package
  Description
  org.apache.hadoop.tools
  Command-line tools for MapReduce.
  org.apache.hadoop.tools.fedbalance
  FedBalance is a tool for balancing data across federation clusters.
  org.apache.hadoop.tools.mapred
  org.apache.hadoop.tools.proto
  org.apache.hadoop.tools.protocolPB
  org.apache.hadoop.tools.rumen
  Rumen is a data extraction and analysis tool built for Apache Hadoop.
- Class
  Description
  org.apache.hadoop.tools.util.DistCpUtils
  Utility functions used in DistCp.
  org.apache.hadoop.tools.util.ProducerConsumer<T,R>
  ProducerConsumer class encapsulates input and output queues and a thread-pool of Workers that loop on WorkRequest<T> inputQueue and for each consumed WorkRequest Workers invoke WorkRequestProcessor.processItem() and output resulting WorkReport<R> to the outputQueue.
  org.apache.hadoop.tools.util.RetriableCommand
  This class represents commands that be retried on failure, in a configurable manner.
  org.apache.hadoop.tools.util.ThrottledInputStream
  The ThrottleInputStream provides bandwidth throttling on a specified InputStream.
  org.apache.hadoop.tools.util.WorkReport<T>
  WorkReport<T> is a simple container for items of class T and its corresponding retry counter that indicates how many times this item was previously attempted to be processed.
  org.apache.hadoop.tools.util.WorkRequest<T>
  WorkRequest<T> is a simple container for items of class T and its corresponding retry counter that indicates how many times this item was previously attempted to be processed.
  org.apache.hadoop.tools.util.WorkRequestProcessor<T,R>
  Interface for ProducerConsumer worker loop.