| /* |
| * 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.solr.core; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.store.LockFactory; |
| import org.apache.lucene.store.MockDirectoryWrapper; |
| import org.apache.lucene.store.NRTCachingDirectory; |
| import org.apache.lucene.store.NoLockFactory; |
| import org.apache.lucene.store.TrackingDirectoryWrapper; |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| /** |
| * Opens a directory with {@link LuceneTestCase#newDirectory()} |
| */ |
| public class MockDirectoryFactory extends EphemeralDirectoryFactory { |
| |
| public static final String SOLR_TESTS_ALLOW_READING_FILES_STILL_OPEN_FOR_WRITE = "solr.tests.allow_reading_files_still_open_for_write"; |
| public static final String SOLR_TESTS_USING_MOCK_DIRECTORY_WRAPPER = "solr.tests.using_mock_directory_wrapper"; |
| private boolean allowReadingFilesStillOpenForWrite = Boolean.getBoolean(SOLR_TESTS_ALLOW_READING_FILES_STILL_OPEN_FOR_WRITE); |
| private boolean useMockDirectoryWrapper = Boolean.getBoolean(SOLR_TESTS_USING_MOCK_DIRECTORY_WRAPPER); |
| |
| @Override |
| protected LockFactory createLockFactory(String rawLockType) throws IOException { |
| return NoLockFactory.INSTANCE; // dummy, actually unused |
| } |
| |
| @Override |
| protected Directory create(String path, LockFactory lockFactory, DirContext dirContext) throws IOException { |
| Directory dir; |
| if (useMockDirectoryWrapper) dir = LuceneTestCase.newMockDirectory(); |
| else dir = LuceneTestCase.newDirectory(); // we ignore the given lock factory |
| |
| Directory cdir = reduce(dir); |
| cdir = reduce(cdir); |
| cdir = reduce(cdir); |
| |
| if (cdir instanceof MockDirectoryWrapper) { |
| MockDirectoryWrapper mockDirWrapper = (MockDirectoryWrapper) cdir; |
| |
| // we can't currently do this check because of how |
| // Solr has to reboot a new Directory sometimes when replicating |
| // or rolling back - the old directory is closed and the following |
| // test assumes it can open an IndexWriter when that happens - we |
| // have a new Directory for the same dir and still an open IW at |
| // this point |
| mockDirWrapper.setAssertNoUnrefencedFilesOnClose(false); |
| |
| // ram dirs in cores that are restarted end up empty |
| // and check index fails |
| mockDirWrapper.setCheckIndexOnClose(false); |
| |
| if (allowReadingFilesStillOpenForWrite) { |
| mockDirWrapper.setAllowReadingFilesStillOpenForWrite(true); |
| } |
| } |
| |
| return dir; |
| } |
| |
| private Directory reduce(Directory dir) { |
| Directory cdir = dir; |
| if (dir instanceof NRTCachingDirectory) { |
| cdir = ((NRTCachingDirectory)dir).getDelegate(); |
| } |
| if (cdir instanceof TrackingDirectoryWrapper) { |
| cdir = ((TrackingDirectoryWrapper)dir).getDelegate(); |
| } |
| return cdir; |
| } |
| |
| @Override |
| public boolean isAbsolute(String path) { |
| // TODO: kind of a hack - we don't know what the delegate is, so |
| // we treat it as file based since this works on most ephem impls |
| return new File(path).isAbsolute(); |
| } |
| |
| } |