X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/index/TestNRTThreads.java?ds=sidebyside

diff --git a/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/index/TestNRTThreads.java b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/index/TestNRTThreads.java
new file mode 100644
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+++ b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/index/TestNRTThreads.java
@@ -0,0 +1,120 @@
+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.util.Set;
+import java.util.concurrent.ExecutorService;
+
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.store.MockDirectoryWrapper;
+
+// TODO
+//   - mix in forceMerge, addIndexes
+//   - randomoly mix in non-congruent docs
+
+public class TestNRTThreads extends ThreadedIndexingAndSearchingTestCase {
+  
+  @Override
+  protected void doSearching(ExecutorService es, long stopTime) throws Exception {
+
+    boolean anyOpenDelFiles = false;
+
+    IndexReader r = IndexReader.open(writer, true);
+
+    while (System.currentTimeMillis() < stopTime && !failed.get()) {
+      if (random.nextBoolean()) {
+        if (VERBOSE) {
+          System.out.println("TEST: now reopen r=" + r);
+        }
+        final IndexReader r2 = IndexReader.openIfChanged(r);
+        if (r2 != null) {
+          r.close();
+          r = r2;
+        }
+      } else {
+        if (VERBOSE) {
+          System.out.println("TEST: now close reader=" + r);
+        }
+        r.close();
+        writer.commit();
+        final Set<String> openDeletedFiles = ((MockDirectoryWrapper) dir).getOpenDeletedFiles();
+        if (openDeletedFiles.size() > 0) {
+          System.out.println("OBD files: " + openDeletedFiles);
+        }
+        anyOpenDelFiles |= openDeletedFiles.size() > 0;
+        //assertEquals("open but deleted: " + openDeletedFiles, 0, openDeletedFiles.size());
+        if (VERBOSE) {
+          System.out.println("TEST: now open");
+        }
+        r = IndexReader.open(writer, true);
+      }
+      if (VERBOSE) {
+        System.out.println("TEST: got new reader=" + r);
+      }
+      //System.out.println("numDocs=" + r.numDocs() + "
+      //openDelFileCount=" + dir.openDeleteFileCount());
+
+      if (r.numDocs() > 0) {
+        fixedSearcher = new IndexSearcher(r, es);
+        smokeTestSearcher(fixedSearcher);
+        runSearchThreads(System.currentTimeMillis() + 500);
+      }
+    }
+    r.close();
+
+    //System.out.println("numDocs=" + r.numDocs() + " openDelFileCount=" + dir.openDeleteFileCount());
+    final Set<String> openDeletedFiles = ((MockDirectoryWrapper) dir).getOpenDeletedFiles();
+    if (openDeletedFiles.size() > 0) {
+      System.out.println("OBD files: " + openDeletedFiles);
+    }
+    anyOpenDelFiles |= openDeletedFiles.size() > 0;
+
+    assertFalse("saw non-zero open-but-deleted count", anyOpenDelFiles);
+  }
+
+  private IndexSearcher fixedSearcher;
+
+  protected IndexSearcher getCurrentSearcher() throws Exception {
+    return fixedSearcher;
+  }
+
+  @Override
+  protected void releaseSearcher(IndexSearcher s) throws Exception {
+    if (s != fixedSearcher) {
+      // Final searcher:
+      s.getIndexReader().close();
+      s.close();
+    }
+  }
+
+  @Override
+  protected IndexSearcher getFinalSearcher() throws Exception {
+    final IndexReader r2;
+    if (random.nextBoolean()) {
+      r2 = writer.getReader();
+    } else {
+      writer.commit();
+      r2 = IndexReader.open(dir);
+    }
+    return newSearcher(r2);
+  }
+
+  public void testNRTThreads() throws Exception {
+    runTest("TestNRTThreads");
+  }
+}