+++ /dev/null
-package org.apache.lucene.benchmark.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.
- */
-
-import org.apache.lucene.benchmark.byTask.PerfRunData;
-import org.apache.lucene.benchmark.byTask.utils.Config;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.index.IndexCommit;
-import org.apache.lucene.index.IndexWriterConfig;
-import org.apache.lucene.index.LogMergePolicy;
-import org.apache.lucene.index.IndexWriter.MaxFieldLength;
-import org.apache.lucene.index.IndexWriterConfig.OpenMode;
-import java.io.IOException;
-
-
-/**
- * Open an index writer.
- * <br>Other side effects: index writer object in perfRunData is set.
- * <br>Relevant properties: <code>merge.factor, max.buffered,
- * max.field.length, ram.flush.mb [default 0]</code>.
- *
- * <p> Accepts a param specifying the commit point as
- * previously saved with CommitIndexTask. If you specify
- * this, it rolls the index back to that commit on opening
- * the IndexWriter.
- */
-public class OpenIndexTask extends PerfTask {
-
- public static final int DEFAULT_MAX_BUFFERED = IndexWriterConfig.DEFAULT_MAX_BUFFERED_DOCS;
- public static final int DEFAULT_MAX_FIELD_LENGTH = MaxFieldLength.UNLIMITED.getLimit();
- public static final int DEFAULT_MERGE_PFACTOR = LogMergePolicy.DEFAULT_MERGE_FACTOR;
- public static final double DEFAULT_RAM_FLUSH_MB = (int) IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB;
- private String commitUserData;
-
- public OpenIndexTask(PerfRunData runData) {
- super(runData);
- }
-
- @Override
- public int doLogic() throws IOException {
- PerfRunData runData = getRunData();
- Config config = runData.getConfig();
- final IndexCommit ic;
- if (commitUserData != null) {
- ic = OpenReaderTask.findIndexCommit(runData.getDirectory(), commitUserData);
- } else {
- ic = null;
- }
-
- final IndexWriter writer = CreateIndexTask.configureWriter(config, runData, OpenMode.APPEND, ic);
- runData.setIndexWriter(writer);
- return 1;
- }
-
- @Override
- public void setParams(String params) {
- super.setParams(params);
- if (params != null) {
- // specifies which commit point to open
- commitUserData = params;
- }
- }
-
- @Override
- public boolean supportsParams() {
- return true;
- }
-}