pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / backwards / src / test-framework / org / apache / lucene / index / MockRandomMergePolicy.java

diff --git a/lucene-java-3.4.0/lucene/backwards/src/test-framework/org/apache/lucene/index/MockRandomMergePolicy.java b/lucene-java-3.4.0/lucene/backwards/src/test-framework/org/apache/lucene/index/MockRandomMergePolicy.java
deleted file mode 100644 (file)
index 1ff3543..0000000
--- a/lucene-java-3.4.0/lucene/backwards/src/test-framework/org/apache/lucene/index/MockRandomMergePolicy.java
+++ /dev/null
@@ -1,111 +0,0 @@
-package org.apache.lucene.index;
-
-/**
- * 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 java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Random;
-import java.util.Map;
-
-import org.apache.lucene.util._TestUtil;
-
-public class MockRandomMergePolicy extends MergePolicy {
-  private final Random random;
-
-  public MockRandomMergePolicy(Random random) {
-    // fork a private random, since we are called
-    // unpredictably from threads:
-    this.random = new Random(random.nextLong());
-  }
-
-  @Override
-  public MergeSpecification findMerges(SegmentInfos segmentInfos) {
-    MergeSpecification mergeSpec = null;
-    //System.out.println("MRMP: findMerges sis=" + segmentInfos);
-
-    if (segmentInfos.size() > 1 && random.nextInt(5) == 3) {
-      
-      List<SegmentInfo> segments = new ArrayList<SegmentInfo>(segmentInfos.asList());
-      Collections.shuffle(segments, random);
-
-      // TODO: sometimes make more than 1 merge?
-      mergeSpec = new MergeSpecification();
-      final int segsToMerge = _TestUtil.nextInt(random, 1, segmentInfos.size());
-      mergeSpec.add(new OneMerge(segments.subList(0, segsToMerge)));
-    }
-
-    return mergeSpec;
-  }
-
-  @Override
-  public MergeSpecification findMergesForOptimize(
-       SegmentInfos segmentInfos, int maxSegmentCount, Map<SegmentInfo,Boolean> segmentsToOptimize)
-    throws CorruptIndexException, IOException {
-
-    final List<SegmentInfo> eligibleSegments = new ArrayList<SegmentInfo>();
-    for(SegmentInfo info : segmentInfos) {
-      if (segmentsToOptimize.containsKey(info)) {
-        eligibleSegments.add(info);
-      }
-    }
-
-    //System.out.println("MRMP: findMergesForOptimize sis=" + segmentInfos + " eligible=" + eligibleSegments);
-    MergeSpecification mergeSpec = null;
-    if (eligibleSegments.size() > 1 || (eligibleSegments.size() == 1 && eligibleSegments.get(0).hasDeletions())) {
-      mergeSpec = new MergeSpecification();
-      // Already shuffled having come out of a set but
-      // shuffle again for good measure:
-      Collections.shuffle(eligibleSegments, random);
-      int upto = 0;
-      while(upto < eligibleSegments.size()) {
-        int max = Math.min(10, eligibleSegments.size()-upto);
-        int inc = max <= 2 ? max : _TestUtil.nextInt(random, 2, max);
-        mergeSpec.add(new OneMerge(eligibleSegments.subList(upto, upto+inc)));
-        upto += inc;
-      }
-    }
-
-    if (mergeSpec != null) {
-      for(OneMerge merge : mergeSpec.merges) {
-        for(SegmentInfo info : merge.segments) {
-          assert segmentsToOptimize.containsKey(info);
-        }
-      }
-    }
-    return mergeSpec;
-  }
-
-  @Override
-  public MergeSpecification findMergesToExpungeDeletes(
-      SegmentInfos segmentInfos)
-    throws CorruptIndexException, IOException {
-    return findMerges(segmentInfos);
-  }
-
-  @Override
-  public void close() {
-  }
-
-  @Override
-  public boolean useCompoundFile(SegmentInfos infos, SegmentInfo mergedInfo) throws IOException {
-    // 80% of the time we create CFS:
-    return random.nextInt(5) != 1;
-  }
-}