private void TouchTaxo(DirectoryTaxonomyWriter taxoWriter, FacetLabel cp)
{
taxoWriter.AddCategory(cp);
taxoWriter.SetCommitData(new Dictionary <string, string>()
{
{ "just", "data" }
});
taxoWriter.Commit();
}
public virtual void TestCommitUserData()
{
// Verifies taxonomy commit data
Directory dir = NewDirectory();
var taxoWriter = new DirectoryTaxonomyWriter(dir, OpenMode.CREATE_OR_APPEND, NO_OP_CACHE);
taxoWriter.AddCategory(new FacetLabel("a"));
taxoWriter.AddCategory(new FacetLabel("b"));
IDictionary <string, string> userCommitData = new Dictionary <string, string>();
userCommitData["testing"] = "1 2 3";
taxoWriter.SetCommitData(userCommitData);
taxoWriter.Dispose();
var r = DirectoryReader.Open(dir);
Assert.AreEqual(3, r.NumDocs, "2 categories plus root should have been committed to the underlying directory");
var readUserCommitData = r.IndexCommit.UserData;
Assert.True("1 2 3".Equals(readUserCommitData["testing"], StringComparison.Ordinal), "wrong value extracted from commit data");
Assert.NotNull(DirectoryTaxonomyWriter.INDEX_EPOCH + " not found in commitData", readUserCommitData[DirectoryTaxonomyWriter.INDEX_EPOCH]);
r.Dispose();
// open DirTaxoWriter again and commit, INDEX_EPOCH should still exist
// in the commit data, otherwise DirTaxoReader.refresh() might not detect
// that the taxonomy index has been recreated.
taxoWriter = new DirectoryTaxonomyWriter(dir, OpenMode.CREATE_OR_APPEND, NO_OP_CACHE);
taxoWriter.AddCategory(new FacetLabel("c")); // add a category so that commit will happen
taxoWriter.SetCommitData(new Dictionary <string, string>()
{
{ "just", "data" }
});
taxoWriter.Commit();
// verify taxoWriter.getCommitData()
Assert.NotNull(DirectoryTaxonomyWriter.INDEX_EPOCH + " not found in taoxWriter.commitData", taxoWriter.CommitData[DirectoryTaxonomyWriter.INDEX_EPOCH]);
taxoWriter.Dispose();
r = DirectoryReader.Open(dir);
readUserCommitData = r.IndexCommit.UserData;
Assert.NotNull(DirectoryTaxonomyWriter.INDEX_EPOCH + " not found in commitData", readUserCommitData[DirectoryTaxonomyWriter.INDEX_EPOCH]);
r.Dispose();
dir.Dispose();
}