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/index/TestTransactions.java

diff --git a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/index/TestTransactions.java b/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/index/TestTransactions.java
deleted file mode 100644
index 6e5419f..0000000
--- a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/index/TestTransactions.java
+++ /dev/null
@@ -1,237 +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 org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.store.MockDirectoryWrapper;
-import org.apache.lucene.store.RAMDirectory;
-import org.apache.lucene.util.English;
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestTransactions extends LuceneTestCase {
-  
-  private static volatile boolean doFail;
-
-  private class RandomFailure extends MockDirectoryWrapper.Failure {
-    @Override
-    public void eval(MockDirectoryWrapper dir) throws IOException {
-      if (TestTransactions.doFail && random.nextInt() % 10 <= 3)
-        throw new IOException("now failing randomly but on purpose");
-    }
-  }
-
-  private static abstract class TimedThread extends Thread {
-    volatile boolean failed;
-    private static float RUN_TIME_MSEC = atLeast(500);
-    private TimedThread[] allThreads;
-
-    abstract public void doWork() throws Throwable;
-
-    TimedThread(TimedThread[] threads) {
-      this.allThreads = threads;
-    }
-
-    @Override
-    public void run() {
-      final long stopTime = System.currentTimeMillis() + (long) (RUN_TIME_MSEC);
-
-      try {
-        do {
-          if (anyErrors()) break;
-          doWork();
-        } while (System.currentTimeMillis() < stopTime);
-      } catch (Throwable e) {
-        System.out.println(Thread.currentThread() + ": exc");
-        e.printStackTrace(System.out);
-        failed = true;
-      }
-    }
-
-    private boolean anyErrors() {
-      for(int i=0;i<allThreads.length;i++)
-        if (allThreads[i] != null && allThreads[i].failed)
-          return true;
-      return false;
-    }
-  }
-
-  private class IndexerThread extends TimedThread {
-    Directory dir1;
-    Directory dir2;
-    Object lock;
-    int nextID;
-
-    public IndexerThread(Object lock, Directory dir1, Directory dir2, TimedThread[] threads) {
-      super(threads);
-      this.lock = lock;
-      this.dir1 = dir1;
-      this.dir2 = dir2;
-    }
-
-    @Override
-    public void doWork() throws Throwable {
-
-      IndexWriter writer1 = new IndexWriter(
-          dir1,
-          newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).
-              setMaxBufferedDocs(3).
-              setMergeScheduler(new ConcurrentMergeScheduler()).
-              setMergePolicy(newLogMergePolicy(2))
-      );
-      ((ConcurrentMergeScheduler) writer1.getConfig().getMergeScheduler()).setSuppressExceptions();
-
-      // Intentionally use different params so flush/merge
-      // happen @ different times
-      IndexWriter writer2 = new IndexWriter(
-          dir2,
-          newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)).
-              setMaxBufferedDocs(2).
-              setMergeScheduler(new ConcurrentMergeScheduler()).
-              setMergePolicy(newLogMergePolicy(3))
-      );
-      ((ConcurrentMergeScheduler) writer2.getConfig().getMergeScheduler()).setSuppressExceptions();
-
-      update(writer1);
-      update(writer2);
-
-      TestTransactions.doFail = true;
-      try {
-        synchronized(lock) {
-          try {
-            writer1.prepareCommit();
-          } catch (Throwable t) {
-            writer1.rollback();
-            writer2.rollback();
-            return;
-          }
-          try {
-            writer2.prepareCommit();
-          } catch (Throwable t) { 	
-            writer1.rollback();
-            writer2.rollback();
-            return;
-          }
-
-          writer1.commit();
-          writer2.commit();
-        }
-      } finally {
-        TestTransactions.doFail = false;
-      }  
-
-      writer1.close();
-      writer2.close();
-    }
-
-    public void update(IndexWriter writer) throws IOException {
-      // Add 10 docs:
-      for(int j=0; j<10; j++) {
-        Document d = new Document();
-        int n = random.nextInt();
-        d.add(newField("id", Integer.toString(nextID++), Field.Store.YES, Field.Index.NOT_ANALYZED));
-        d.add(newField("contents", English.intToEnglish(n), Field.Store.NO, Field.Index.ANALYZED));
-        writer.addDocument(d);
-      }
-
-      // Delete 5 docs:
-      int deleteID = nextID-1;
-      for(int j=0; j<5; j++) {
-        writer.deleteDocuments(new Term("id", ""+deleteID));
-        deleteID -= 2;
-      }
-    }
-  }
-
-  private static class SearcherThread extends TimedThread {
-    Directory dir1;
-    Directory dir2;
-    Object lock;
-
-    public SearcherThread(Object lock, Directory dir1, Directory dir2, TimedThread[] threads) {
-      super(threads);
-      this.lock = lock;
-      this.dir1 = dir1;
-      this.dir2 = dir2;
-    }
-
-    @Override
-    public void doWork() throws Throwable {
-      IndexReader r1, r2;
-      synchronized(lock) {
-        r1 = IndexReader.open(dir1, true);
-        r2 = IndexReader.open(dir2, true);
-      }
-      if (r1.numDocs() != r2.numDocs())
-        throw new RuntimeException("doc counts differ: r1=" + r1.numDocs() + " r2=" + r2.numDocs());
-      r1.close();
-      r2.close();
-    }
-  }
-
-  public void initIndex(Directory dir) throws Throwable {
-    IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
-    for(int j=0; j<7; j++) {
-      Document d = new Document();
-      int n = random.nextInt();
-      d.add(newField("contents", English.intToEnglish(n), Field.Store.NO, Field.Index.ANALYZED));
-      writer.addDocument(d);
-    }
-    writer.close();
-  }
-
-  public void testTransactions() throws Throwable {
-    // we cant use non-ramdir on windows, because this test needs to double-write.
-    MockDirectoryWrapper dir1 = new MockDirectoryWrapper(random, new RAMDirectory());
-    MockDirectoryWrapper dir2 = new MockDirectoryWrapper(random, new RAMDirectory());
-    dir1.setPreventDoubleWrite(false);
-    dir2.setPreventDoubleWrite(false);
-    dir1.failOn(new RandomFailure());
-    dir2.failOn(new RandomFailure());
-
-    initIndex(dir1);
-    initIndex(dir2);
-
-    TimedThread[] threads = new TimedThread[3];
-    int numThread = 0;
-
-    IndexerThread indexerThread = new IndexerThread(this, dir1, dir2, threads);
-    threads[numThread++] = indexerThread;
-    indexerThread.start();
-
-    SearcherThread searcherThread1 = new SearcherThread(this, dir1, dir2, threads);
-    threads[numThread++] = searcherThread1;
-    searcherThread1.start();
-
-    SearcherThread searcherThread2 = new SearcherThread(this, dir1, dir2, threads);
-    threads[numThread++] = searcherThread2;
-    searcherThread2.start();
-
-    for(int i=0;i<numThread;i++)
-      threads[i].join();
-
-    for(int i=0;i<numThread;i++)
-      assertTrue(!threads[i].failed);
-    dir1.close();
-    dir2.close();
-  }
-}