org.apache.lucene.benchmark.byTask.feeds
Class TrecContentSource

java.lang.Object
  extended by org.apache.lucene.benchmark.byTask.feeds.ContentSource
      extended by org.apache.lucene.benchmark.byTask.feeds.TrecContentSource

public class TrecContentSource
extends ContentSource

Implements a ContentSource over the TREC collection.

Supports the following configuration parameters (on top of ContentSource):


Field Summary
 
Fields inherited from class org.apache.lucene.benchmark.byTask.feeds.ContentSource
BUFFER_SIZE, encoding, forever, logStep, verbose
 
Constructor Summary
TrecContentSource()
           
 
Method Summary
 void close()
          Called when reading from this content source is no longer required.
 DocData getNextDocData(DocData docData)
          Returns the next DocData from the content source.
 void resetInputs()
          Resets the input for this content source, so that the test would behave as if it was just started, input-wise.
 void setConfig(Config config)
          Sets the Config for this content source.
 
Methods inherited from class org.apache.lucene.benchmark.byTask.feeds.ContentSource
addBytes, addDoc, collectFiles, getBytesCount, getConfig, getDocsCount, getInputStream, getTotalBytesCount, getTotalDocsCount, shouldLog
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TrecContentSource

public TrecContentSource()
Method Detail

close

public void close()
           throws IOException
Description copied from class: ContentSource
Called when reading from this content source is no longer required.

Specified by:
close in class ContentSource
Throws:
IOException

getNextDocData

public DocData getNextDocData(DocData docData)
                       throws NoMoreDataException,
                              IOException
Description copied from class: ContentSource
Returns the next DocData from the content source.

Specified by:
getNextDocData in class ContentSource
Throws:
NoMoreDataException
IOException

resetInputs

public void resetInputs()
                 throws IOException
Description copied from class: ContentSource
Resets the input for this content source, so that the test would behave as if it was just started, input-wise.

NOTE: the default implementation resets the number of bytes and documents generated since the last reset, so it's important to call super.resetInputs in case you override this method.

Overrides:
resetInputs in class ContentSource
Throws:
IOException

setConfig

public void setConfig(Config config)
Description copied from class: ContentSource
Sets the Config for this content source. If you override this method, you must call super.setConfig.

Overrides:
setConfig in class ContentSource


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