ContentSource (Lucene 9.0.0 benchmark API)

java.lang.Object
- org.apache.lucene.benchmark.byTask.feeds.ContentItemsSource
- - org.apache.lucene.benchmark.byTask.feeds.ContentSource

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

DirContentSource, EnwikiContentSource, LineDocSource, LongToEnglishContentSource, ReutersContentSource, SingleDocSource, TrecContentSource
```
public abstract class ContentSource
extends ContentItemsSource
```
Represents content from a specified source, such as TREC, Reuters etc. A ContentSource is responsible for creating DocData objects for its documents to be consumed by DocMaker. It also keeps track of various statistics, such as how many documents were generated, size in bytes etc.
For supported configuration parameters see ContentItemsSource.

- Field Summary
  - Fields inherited from class org.apache.lucene.benchmark.byTask.feeds.ContentItemsSource
    encoding, forever, logStep, verbose
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ContentSource()
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  abstract DocData getNextDocData(DocData docData)
  Returns the next DocData from the content source.
  - Methods inherited from class org.apache.lucene.benchmark.byTask.feeds.ContentItemsSource
    addBytes, addItem, close, collectFiles, getBytesCount, getConfig, getItemsCount, getTotalBytesCount, getTotalItemsCount, printStatistics, resetInputs, setConfig, shouldLog
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ContentSource
```
public ContentSource()
```
- Method Detail
  - getNextDocData
```
public abstract DocData getNextDocData(DocData docData)
                                throws NoMoreDataException,
                                       IOException
```
    Returns the next DocData from the content source. Implementations must account for multi-threading, as multiple threads can call this method simultaneously.
    
    Throws:
    
    NoMoreDataException
    
    IOException