| using J2N.Text; |
| using Lucene.Net.Index; |
| using System; |
| using System.Collections.Generic; |
| using System.IO; |
| |
| namespace Lucene.Net.Benchmarks.ByTask.Tasks |
| { |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /// <summary> |
| /// Open an index reader. |
| /// <para/> |
| /// Other side effects: index reader object in perfRunData is set. |
| /// <para/> |
| /// Optional params commitUserData eg. OpenReader(false,commit1) |
| /// </summary> |
| public class OpenReaderTask : PerfTask |
| { |
| public static readonly string USER_DATA = "userData"; |
| private string commitUserData = null; |
| |
| public OpenReaderTask(PerfRunData runData) |
| : base(runData) |
| { |
| } |
| |
| public override int DoLogic() |
| { |
| Store.Directory dir = RunData.Directory; |
| DirectoryReader r; // LUCENENET: IDE0059: Remove unnecessary value assignment |
| if (commitUserData != null) |
| { |
| r = DirectoryReader.Open(OpenReaderTask.FindIndexCommit(dir, commitUserData)); |
| } |
| else |
| { |
| r = DirectoryReader.Open(dir); |
| } |
| RunData.SetIndexReader(r); |
| // We transfer reference to the run data |
| r.DecRef(); |
| return 1; |
| } |
| |
| public override void SetParams(string @params) |
| { |
| base.SetParams(@params); |
| if (@params != null) |
| { |
| string[] split = @params.Split(',').TrimEnd(); |
| if (split.Length > 0) |
| { |
| commitUserData = split[0]; |
| } |
| } |
| } |
| |
| public override bool SupportsParams => true; |
| |
| public static IndexCommit FindIndexCommit(Store.Directory dir, string userData) |
| { |
| IList<IndexCommit> commits = DirectoryReader.ListCommits(dir); |
| foreach (IndexCommit ic in commits) |
| { |
| IDictionary<string, string> map = ic.UserData; |
| string ud = null; |
| if (map != null) |
| { |
| //ud = map.get(USER_DATA); |
| map.TryGetValue(USER_DATA, out ud); |
| } |
| if (ud != null && ud.Equals(userData, StringComparison.Ordinal)) |
| { |
| return ic; |
| } |
| } |
| |
| throw new IOException("index does not contain commit with userData: " + userData); |
| } |
| } |
| } |