/**
* Records the fact that roughly units amount of work have been done since this method was last
* called. When adding time-consuming code into SegmentMerger, you should test different values
* for units to ensure that the time in between calls to merge.checkAborted is up to ~ 1 second.
*/
public void work(double units) throws MergePolicy.MergeAbortedException {
workCount += units;
if (workCount >= 10000.0) {
merge.checkAborted(dir);
workCount = 0;
}
}
@Override
public synchronized void merge(IndexWriter writer, MergeTrigger trigger, boolean newMergesFound)
throws IOException {
while (true) {
MergePolicy.OneMerge merge = writer.getNextMerge();
if (merge == null) {
break;
}
int numDocs = 0;
for (int i = 0; i < merge.segments.size(); i++) {
int maxDoc = merge.segments.get(i).info.maxDoc();
numDocs += maxDoc;
assertTrue(maxDoc < 20);
}
writer.merge(merge);
assertEquals(numDocs, merge.getMergeInfo().info.maxDoc());
}
}
@Override
public void doMerge(MergePolicy.OneMerge merge) throws IOException {
totMergedBytes += merge.totalBytesSize();
super.doMerge(merge);
}
