org.apache.nutch.segment

## Class SegmentMergeFilters

- java.lang.Object
- - org.apache.nutch.segment.SegmentMergeFilters

-     public class SegmentMergeFilters
      extends Object

  This class wraps all `SegmentMergeFilter` extensions in a single object so it is easier to operate on them. If any of extensions returns `false` this one will return `false` as well.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `SegmentMergeFilters(Configuration conf)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `filter(Text key, CrawlDatum generateData, CrawlDatum fetchData, CrawlDatum sigData, Content content, ParseData parseData, ParseText parseText, Collection<CrawlDatum> linked)` Iterates over all `SegmentMergeFilter` extensions and if any of them returns false, it will return false as well.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### SegmentMergeFilters

          public SegmentMergeFilters(Configuration conf)

  - ### Method Detail

    - #### filter

          public boolean filter(Text key,
                                CrawlDatum generateData,
                                CrawlDatum fetchData,
                                CrawlDatum sigData,
                                Content content,
                                ParseData parseData,
                                ParseText parseText,
                                Collection<CrawlDatum> linked)

      Iterates over all `SegmentMergeFilter` extensions and if any of them returns false, it will return false as well.
      Returns:
        `true` values for this `key` (URL) should be merged into the new segment.

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