public virtual void OnCommit(System.Collections.IList commits)
{
IndexCommit lastCommit = (IndexCommit)commits[commits.Count - 1];
IndexReader r = IndexReader.Open(dir);
Assert.AreEqual(r.IsOptimized(), lastCommit.IsOptimized(), "lastCommit.isOptimized()=" + lastCommit.IsOptimized() + " vs IndexReader.isOptimized=" + r.IsOptimized());
r.Close();
Enclosing_Instance.VerifyCommitOrder(commits);
numOnCommit++;
}