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/TestMergeSchedulerExternal.java?ds=sidebyside diff --git a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/TestMergeSchedulerExternal.java b/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/TestMergeSchedulerExternal.java deleted file mode 100644 index e477ae9..0000000 --- a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/TestMergeSchedulerExternal.java +++ /dev/null @@ -1,149 +0,0 @@ -package org.apache.lucene; - -/** - * 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 org.apache.lucene.util.LuceneTestCase; -import org.apache.lucene.store.Directory; -import org.apache.lucene.store.MockDirectoryWrapper; -import org.apache.lucene.store.RAMDirectory; -import org.apache.lucene.index.CorruptIndexException; -import org.apache.lucene.index.IndexWriter; -import org.apache.lucene.index.IndexWriterConfig; -import org.apache.lucene.index.LogMergePolicy; -import org.apache.lucene.index.MergePolicy; -import org.apache.lucene.index.ConcurrentMergeScheduler; -import org.apache.lucene.index.MergeScheduler; -import org.apache.lucene.index.MergePolicy.OneMerge; -import org.apache.lucene.analysis.MockAnalyzer; -import org.apache.lucene.document.Document; -import org.apache.lucene.document.Field; - -/** - * Holds tests cases to verify external APIs are accessible - * while not being in org.apache.lucene.index package. - */ -public class TestMergeSchedulerExternal extends LuceneTestCase { - - volatile boolean mergeCalled; - volatile boolean mergeThreadCreated; - volatile boolean excCalled; - - private class MyMergeScheduler extends ConcurrentMergeScheduler { - - private class MyMergeThread extends ConcurrentMergeScheduler.MergeThread { - public MyMergeThread(IndexWriter writer, MergePolicy.OneMerge merge) throws IOException { - super(writer, merge); - mergeThreadCreated = true; - } - } - - @Override - protected MergeThread getMergeThread(IndexWriter writer, MergePolicy.OneMerge merge) throws IOException { - MergeThread thread = new MyMergeThread(writer, merge); - thread.setThreadPriority(getMergeThreadPriority()); - thread.setDaemon(true); - thread.setName("MyMergeThread"); - return thread; - } - - @Override - protected void handleMergeException(Throwable t) { - excCalled = true; - } - - @Override - protected void doMerge(MergePolicy.OneMerge merge) throws IOException { - mergeCalled = true; - super.doMerge(merge); - } - } - - private static class FailOnlyOnMerge extends MockDirectoryWrapper.Failure { - @Override - public void eval(MockDirectoryWrapper dir) throws IOException { - StackTraceElement[] trace = new Exception().getStackTrace(); - for (int i = 0; i < trace.length; i++) { - if ("doMerge".equals(trace[i].getMethodName())) - throw new IOException("now failing during merge"); - } - } - } - - public void testSubclassConcurrentMergeScheduler() throws IOException { - MockDirectoryWrapper dir = newDirectory(); - dir.failOn(new FailOnlyOnMerge()); - - Document doc = new Document(); - Field idField = newField("id", "", Field.Store.YES, Field.Index.NOT_ANALYZED); - doc.add(idField); - - IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig( - TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMergeScheduler(new MyMergeScheduler()) - .setMaxBufferedDocs(2).setRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH) - .setMergePolicy(newLogMergePolicy())); - LogMergePolicy logMP = (LogMergePolicy) writer.getConfig().getMergePolicy(); - logMP.setMergeFactor(10); - for(int i=0;i<20;i++) - writer.addDocument(doc); - - ((MyMergeScheduler) writer.getConfig().getMergeScheduler()).sync(); - writer.close(); - - assertTrue(mergeThreadCreated); - assertTrue(mergeCalled); - assertTrue(excCalled); - dir.close(); - } - - private static class ReportingMergeScheduler extends MergeScheduler { - - @Override - public void merge(IndexWriter writer) throws CorruptIndexException, IOException { - OneMerge merge = null; - while ((merge = writer.getNextMerge()) != null) { - if (VERBOSE) { - System.out.println("executing merge " + merge.segString(writer.getDirectory())); - } - writer.merge(merge); - } - } - - @Override - public void close() throws CorruptIndexException, IOException {} - - } - - public void testCustomMergeScheduler() throws Exception { - // we don't really need to execute anything, just to make sure the custom MS - // compiles. But ensure that it can be used as well, e.g., no other hidden - // dependencies or something. Therefore, don't use any random API ! - Directory dir = new RAMDirectory(); - IndexWriterConfig conf = new IndexWriterConfig(TEST_VERSION_CURRENT, null); - conf.setMergeScheduler(new ReportingMergeScheduler()); - IndexWriter writer = new IndexWriter(dir, conf); - writer.addDocument(new Document()); - writer.commit(); // trigger flush - writer.addDocument(new Document()); - writer.commit(); // trigger flush - writer.optimize(); - writer.close(); - dir.close(); - } - -}