Example usage for org.apache.lucene.index SegmentInfos getLastGeneration

Introduction

In this page you can find the example usage for org.apache.lucene.index SegmentInfos getLastGeneration.

Prototype

public long getLastGeneration() 

Source Link

Document

Returns last succesfully read or written generation.

Usage

From source file:org.elasticsearch.index.engine.CommitStats.java

License:Apache License

public CommitStats(SegmentInfos segmentInfos) {
    // clone the map to protect against concurrent changes
    userData = MapBuilder.<String, String>newMapBuilder().putAll(segmentInfos.getUserData()).immutableMap();
    // lucene calls the current generation, last generation.
    generation = segmentInfos.getLastGeneration();
    if (segmentInfos.getId() != null) { // id is only written starting with Lucene 5.0
        id = Base64.encodeBytes(segmentInfos.getId());
    }/*from  w  ww  .ja  va2  s . com*/
    numDocs = Lucene.getNumDocs(segmentInfos);
}

---