X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/search/TestCachingCollector.java diff --git a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/search/TestCachingCollector.java b/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/search/TestCachingCollector.java deleted file mode 100755 index 66ce1d2..0000000 --- a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/search/TestCachingCollector.java +++ /dev/null @@ -1,184 +0,0 @@ -package org.apache.lucene.search; - -/** - * 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.index.IndexReader; -import org.apache.lucene.util.LuceneTestCase; - -import java.io.IOException; - -public class TestCachingCollector extends LuceneTestCase { - - private static final double ONE_BYTE = 1.0 / (1024 * 1024); // 1 byte out of MB - - private static class MockScorer extends Scorer { - - private MockScorer() { - super((Weight) null); - } - - @Override - public float score() throws IOException { return 0; } - - @Override - public int docID() { return 0; } - - @Override - public int nextDoc() throws IOException { return 0; } - - @Override - public int advance(int target) throws IOException { return 0; } - - } - - private static class NoOpCollector extends Collector { - - private final boolean acceptDocsOutOfOrder; - - public NoOpCollector(boolean acceptDocsOutOfOrder) { - this.acceptDocsOutOfOrder = acceptDocsOutOfOrder; - } - - @Override - public void setScorer(Scorer scorer) throws IOException {} - - @Override - public void collect(int doc) throws IOException {} - - @Override - public void setNextReader(IndexReader reader, int docBase) throws IOException {} - - @Override - public boolean acceptsDocsOutOfOrder() { - return acceptDocsOutOfOrder; - } - - } - - public void testBasic() throws Exception { - for (boolean cacheScores : new boolean[] { false, true }) { - CachingCollector cc = CachingCollector.create(new NoOpCollector(false), cacheScores, 1.0); - cc.setScorer(new MockScorer()); - - // collect 1000 docs - for (int i = 0; i < 1000; i++) { - cc.collect(i); - } - - // now replay them - cc.replay(new Collector() { - int prevDocID = -1; - - @Override - public void setScorer(Scorer scorer) throws IOException {} - - @Override - public void setNextReader(IndexReader reader, int docBase) throws IOException {} - - @Override - public void collect(int doc) throws IOException { - assertEquals(prevDocID + 1, doc); - prevDocID = doc; - } - - @Override - public boolean acceptsDocsOutOfOrder() { - return false; - } - }); - } - } - - public void testIllegalStateOnReplay() throws Exception { - CachingCollector cc = CachingCollector.create(new NoOpCollector(false), true, 50 * ONE_BYTE); - cc.setScorer(new MockScorer()); - - // collect 130 docs, this should be enough for triggering cache abort. - for (int i = 0; i < 130; i++) { - cc.collect(i); - } - - assertFalse("CachingCollector should not be cached due to low memory limit", cc.isCached()); - - try { - cc.replay(new NoOpCollector(false)); - fail("replay should fail if CachingCollector is not cached"); - } catch (IllegalStateException e) { - // expected - } - } - - public void testIllegalCollectorOnReplay() throws Exception { - // tests that the Collector passed to replay() has an out-of-order mode that - // is valid with the Collector passed to the ctor - - // 'src' Collector does not support out-of-order - CachingCollector cc = CachingCollector.create(new NoOpCollector(false), true, 50 * ONE_BYTE); - cc.setScorer(new MockScorer()); - for (int i = 0; i < 10; i++) cc.collect(i); - cc.replay(new NoOpCollector(true)); // this call should not fail - cc.replay(new NoOpCollector(false)); // this call should not fail - - // 'src' Collector supports out-of-order - cc = CachingCollector.create(new NoOpCollector(true), true, 50 * ONE_BYTE); - cc.setScorer(new MockScorer()); - for (int i = 0; i < 10; i++) cc.collect(i); - cc.replay(new NoOpCollector(true)); // this call should not fail - try { - cc.replay(new NoOpCollector(false)); // this call should fail - fail("should have failed if an in-order Collector was given to replay(), " + - "while CachingCollector was initialized with out-of-order collection"); - } catch (IllegalArgumentException e) { - // ok - } - } - - public void testCachedArraysAllocation() throws Exception { - // tests the cached arrays allocation -- if the 'nextLength' was too high, - // caching would terminate even if a smaller length would suffice. - - // set RAM limit enough for 150 docs + random(10000) - int numDocs = random.nextInt(10000) + 150; - for (boolean cacheScores : new boolean[] { false, true }) { - int bytesPerDoc = cacheScores ? 8 : 4; - CachingCollector cc = CachingCollector.create(new NoOpCollector(false), - cacheScores, bytesPerDoc * ONE_BYTE * numDocs); - cc.setScorer(new MockScorer()); - for (int i = 0; i < numDocs; i++) cc.collect(i); - assertTrue(cc.isCached()); - - // The 151's document should terminate caching - cc.collect(numDocs); - assertFalse(cc.isCached()); - } - } - - public void testNoWrappedCollector() throws Exception { - for (boolean cacheScores : new boolean[] { false, true }) { - // create w/ null wrapped collector, and test that the methods work - CachingCollector cc = CachingCollector.create(true, cacheScores, 50 * ONE_BYTE); - cc.setNextReader(null, 0); - cc.setScorer(new MockScorer()); - cc.collect(0); - - assertTrue(cc.isCached()); - cc.replay(new NoOpCollector(true)); - } - } - -}