pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / benchmark / src / test / org / apache / lucene / benchmark / byTask / tasks / CountingHighlighterTestTask.java

diff --git a/lucene-java-3.5.0/lucene/contrib/benchmark/src/test/org/apache/lucene/benchmark/byTask/tasks/CountingHighlighterTestTask.java b/lucene-java-3.5.0/lucene/contrib/benchmark/src/test/org/apache/lucene/benchmark/byTask/tasks/CountingHighlighterTestTask.java
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+/**
+ * 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.
+ */
+
+package org.apache.lucene.benchmark.byTask.tasks;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.analysis.TokenStream;
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.search.highlight.SimpleHTMLFormatter;
+import org.apache.lucene.search.highlight.Highlighter;
+import org.apache.lucene.search.highlight.TextFragment;
+import org.apache.lucene.search.highlight.QueryScorer;
+import org.apache.lucene.search.highlight.TokenSources;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.index.IndexReader;
+
+import java.io.IOException;
+
+/**
+ * Test Search task which counts number of searches.
+ */
+public class CountingHighlighterTestTask extends SearchTravRetHighlightTask {
+
+  public static int numHighlightedResults = 0;
+  public static int numDocsRetrieved = 0;
+
+  public CountingHighlighterTestTask(PerfRunData runData) {
+    super(runData);
+  }
+
+  @Override
+  protected Document retrieveDoc(IndexReader ir, int id) throws IOException {
+    Document document = ir.document(id);
+    if (document != null) {
+      numDocsRetrieved++;
+    }
+    return document;
+  }
+
+  @Override
+  public BenchmarkHighlighter getBenchmarkHighlighter(Query q) {
+    highlighter = new Highlighter(new SimpleHTMLFormatter(), new QueryScorer(q));
+    return new BenchmarkHighlighter() {
+      @Override
+      public int doHighlight(IndexReader reader, int doc, String field, Document document, Analyzer analyzer, String text) throws Exception {
+        TokenStream ts = TokenSources.getAnyTokenStream(reader, doc, field, document, analyzer);
+        TextFragment[] frag = highlighter.getBestTextFragments(ts, text, mergeContiguous, maxFrags);
+        numHighlightedResults += frag != null ? frag.length : 0;
+        return frag != null ? frag.length : 0;
+      }
+    };
+  }
+}