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From e..@apache.org
Subject svn commit: r1235507 - in /incubator/accumulo/branches/1.4: src/server/src/main/java/org/apache/accumulo/server/test/functional/DeleteRowsSplitTest.java test/system/auto/simple/deleterows.py
Date Tue, 24 Jan 2012 21:19:23 GMT
Author: ecn
Date: Tue Jan 24 21:19:23 2012
New Revision: 1235507

URL: http://svn.apache.org/viewvc?rev=1235507&view=rev
Log:
ACCUMULO-315 new test to attempt to reproduce 315... so far unsuccessfully

Added:
    incubator/accumulo/branches/1.4/src/server/src/main/java/org/apache/accumulo/server/test/functional/DeleteRowsSplitTest.java
  (with props)
Modified:
    incubator/accumulo/branches/1.4/test/system/auto/simple/deleterows.py

Added: incubator/accumulo/branches/1.4/src/server/src/main/java/org/apache/accumulo/server/test/functional/DeleteRowsSplitTest.java
URL: http://svn.apache.org/viewvc/incubator/accumulo/branches/1.4/src/server/src/main/java/org/apache/accumulo/server/test/functional/DeleteRowsSplitTest.java?rev=1235507&view=auto
==============================================================================
--- incubator/accumulo/branches/1.4/src/server/src/main/java/org/apache/accumulo/server/test/functional/DeleteRowsSplitTest.java
(added)
+++ incubator/accumulo/branches/1.4/src/server/src/main/java/org/apache/accumulo/server/test/functional/DeleteRowsSplitTest.java
Tue Jan 24 21:19:23 2012
@@ -0,0 +1,160 @@
+/**
+ * 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.accumulo.server.test.functional;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Random;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import org.apache.accumulo.core.Constants;
+import org.apache.accumulo.core.client.BatchWriter;
+import org.apache.accumulo.core.client.Scanner;
+import org.apache.accumulo.core.data.Key;
+import org.apache.accumulo.core.data.Mutation;
+import org.apache.accumulo.core.data.Value;
+import org.apache.accumulo.core.util.UtilWaitThread;
+import org.apache.hadoop.io.Text;
+import org.apache.log4j.Logger;
+
+
+// attempt to reproduce ACCUMULO-315
+public class DeleteRowsSplitTest extends FunctionalTest {
+  
+  private static final Logger log = Logger.getLogger(DeleteRowsSplitTest.class);
+  
+  private static final String LETTERS = "abcdefghijklmnopqrstuvwxyz";
+  static final SortedSet<Text> SPLITS = new TreeSet<Text>();
+  static final List<String> ROWS = new ArrayList<String>();
+  static {
+    for (byte b : LETTERS.getBytes()) {
+      SPLITS.add(new Text(new byte[] {b}));
+      ROWS.add(new String(new byte[] {b}));
+    }
+  }
+
+  @Override
+  public void cleanup() throws Exception {}
+  
+  @Override
+  public Map<String,String> getInitialConfig() {
+    return Collections.emptyMap();
+  }
+  
+  @Override
+  public List<TableSetup> getTablesToCreate() {
+    return Collections.emptyList();
+  }
+  
+  static final String TABLE;
+  static {
+    Random random = new Random();
+    TABLE = "table" + Long.toHexString(random.nextLong());
+  }
+
+  @Override
+  public void run() throws Exception {
+    // Delete ranges of rows, and verify the are removed
+    // Do this while adding many splits
+    
+    // Eliminate whole tablets
+    for (int test = 0; test < 50; test++) {
+      // create a table
+      log.info("Test " + test);
+      getConnector().tableOperations().create(TABLE);
+
+      // put some data in it
+      fillTable(TABLE);
+
+      // generate a random delete range
+      final Text start = new Text();
+      final Text end = new Text();
+      generateRandomRange(start, end);
+
+      // initiate the delete range
+      final boolean fail[] = { false };
+      Thread t = new Thread() {
+        public void run() {
+          try {
+            // split the table
+            final SortedSet<Text> afterEnd = SPLITS.tailSet(new Text(end.toString()
+ "\0"));
+            getConnector().tableOperations().addSplits(TABLE, afterEnd);
+          } catch (Exception ex) {
+            log.error(ex, ex);
+            synchronized (fail) {
+              fail[0] = true;
+            }
+          }
+        }
+      };
+      t.start();
+      
+      UtilWaitThread.sleep(test * 2);
+
+      getConnector().tableOperations().deleteRows(TABLE, start, end);
+      
+      t.join();
+      synchronized (fail) {
+        assertTrue(!fail[0]);
+      }
+
+      // scan the table
+      Scanner scanner = getConnector().createScanner(TABLE, Constants.NO_AUTHS);
+      for (Entry<Key,Value> entry : scanner) {
+        Text row = entry.getKey().getRow();
+        assertTrue(row.compareTo(start) <= 0 || row.compareTo(end) > 0);
+      }
+      
+      // delete the table
+      getConnector().tableOperations().delete(TABLE);
+    }
+  }
+  
+  private void generateRandomRange(Text start, Text end) {
+    List<String> bunch = new ArrayList<String>(ROWS);
+    Collections.shuffle(bunch);
+    if (bunch.get(0).compareTo((bunch.get(1))) < 0) {
+      start.set(bunch.get(0));
+      end.set(bunch.get(1));
+    } else {
+      start.set(bunch.get(1));
+      end.set(bunch.get(0));
+    }
+
+  }
+  
+  private void fillTable(String table) throws Exception {
+    BatchWriter bw = getConnector().createBatchWriter(TABLE, 100000l, 1000l, 2);
+    for (String row : ROWS) {
+      Mutation m = new Mutation(row);
+      m.put("cf", "cq", "value");
+      bw.addMutation(m);
+    }
+    bw.close();
+  }
+
+  private void assertTrue(boolean b) {
+    if (!b)
+      throw new RuntimeException("test failed, false value");
+  }
+  
+}
+

Propchange: incubator/accumulo/branches/1.4/src/server/src/main/java/org/apache/accumulo/server/test/functional/DeleteRowsSplitTest.java
------------------------------------------------------------------------------
    svn:mime-type = text/plain

Modified: incubator/accumulo/branches/1.4/test/system/auto/simple/deleterows.py
URL: http://svn.apache.org/viewvc/incubator/accumulo/branches/1.4/test/system/auto/simple/deleterows.py?rev=1235507&r1=1235506&r2=1235507&view=diff
==============================================================================
--- incubator/accumulo/branches/1.4/test/system/auto/simple/deleterows.py (original)
+++ incubator/accumulo/branches/1.4/test/system/auto/simple/deleterows.py Tue Jan 24 21:19:23
2012
@@ -23,7 +23,14 @@ class DeleteRowsTest(JavaTest):
     order = 91
     testClass="org.apache.accumulo.server.test.functional.DeleteRowsTest"
 
+class DeleteRowsSplitTest(JavaTest):
+    "Test Delete Rows Split"
+
+    order = 92
+    testClass="org.apache.accumulo.server.test.functional.DeleteRowsSplitTest"
+
 def suite():
     result = unittest.TestSuite()
     result.addTest(DeleteRowsTest())
+    result.addTest(DeleteRowsSplitTest())
     return result



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