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LUCENE-1584: add hook that's called on successful merge 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@783588 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2009-06-11 00:21:52 +00:00
parent 5509306e40
commit 5b654095c6
1 changed files with 5 additions and 0 deletions
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5
src/java/org/apache/lucene/index/IndexWriter.java
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@ -4426,6 +4426,7 @@ public class IndexWriter {
message("now merge\n merge=" + merge.segString(directory) + "\n merge=" + merge + "\n index=" + segString());
mergeMiddle(merge);
mergeSuccess(merge);
success = true;
} catch (Throwable t) {
handleMergeException(t, merge);
@ -4453,6 +4454,10 @@ public class IndexWriter {
}
}
/** Hook that's called when the specified merge is complete. */
void mergeSuccess(MergePolicy.OneMerge merge) {
}
/** Checks whether this merge involves any segments
* already participating in a merge. If not, this merge
* is "registered", meaning we record that its segments