# Uses of Package
org.apache.nutch.fetcher

- Packages that use org.apache.nutch.fetcher
  Package | Description
  --- | ---
  org.apache.nutch.fetcher | The Nutch robot.
  org.apache.nutch.service |

- Classes in org.apache.nutch.fetcher used by org.apache.nutch.fetcher
  Class and Description
  FetcherThreadEvent This class is used to capture the various events occurring at fetch time.
  FetcherThreadEvent.PublishEventType Type of event to specify start, end or reporting of a fetch item.
  FetchItem This class describes the item to be fetched.
  FetchItemQueue This class handles FetchItems which come from the same host ID (be it a proto/hostname or proto/IP pair).
  FetchItemQueues A collection of queues that keeps track of the total number of items, and provides items eligible for fetching from any queue.
  FetchNode
  FetchNodeDb
  QueueFeeder This class feeds the queues with input items, and re-fills them as items are consumed by FetcherThread-s.

- Classes in org.apache.nutch.fetcher used by org.apache.nutch.service
  Class and Description
  FetchNodeDb

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