merge from 1.0.0

git-svn-id: https://svn.apache.org/repos/asf/cassandra/branches/cassandra-1.0@1170581 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -2,7 +2,7 @@
  * describe_ring should include datacenter/topology information (CASSANDRA-2882)
 
 
-1.0
+1.0.0-beta1
  * removed binarymemtable (CASSANDRA-2692)
  * add commitlog_total_space_in_mb to prevent fragmented logs (CASSANDRA-2427)
  * removed commitlog_rotation_threshold_in_mb configuration (CASSANDRA-2771)
@@ -76,6 +76,8 @@
  * Add RowLevel support to secondary index API (CASSANDRA-3147)
  * Make SerializingCacheProvider the default if JNA is available (CASSANDRA-3183)
  * Fix backwards compatibilty for CQL memtable properties (CASSANDRA-3190)
+ * Add five-minute delay before starting compactions on a restarted server
+   (CASSANDRA-3181)
 
 
 0.8.6

NEWS.txt

@@ -60,6 +60,10 @@ Other
       This does not affect client compatibility -- the old options are
       still allowed, but have no effect.  These options may be removed
       entirely in a future release.
+    - Backlogged compactions will begin five minutes after startup.  The 0.8
+      behavior of never starting compaction until a flush happens is usually
+      not what is desired, but a short grace period is useful to allow caches
+      to warm up first.
 
 
 0.8.5

NOTICE.txt

@@ -31,3 +31,8 @@ YAML support provided by snakeyaml (http://code.google.com/p/snakeyaml/).
 Copyright (c) 2008-2010 Andrey Somov
 
 Compression support provided by snappy-java (http://code.google.com/p/snappy-java/)
+Written by Taro L. Saito.
+
+Streaming compression support provided by ning-compress
+(https://github.com/ning/compress)
+Copyright 2009-2010 Ning, Inc.

build.xml

@@ -25,7 +25,7 @@
     <property name="debuglevel" value="source,lines,vars"/>
 
     <!-- default version and SCM information (we need the default SCM info as people may checkout with git-svn) -->
-    <property name="base.version" value="1.0"/>
+    <property name="base.version" value="1.0.0-beta1"/>
     <property name="scm.default.path" value="cassandra/branches/cassandra-1.0.0"/>
     <property name="scm.default.connection" value="scm:svn:http://svn.apache.org/repos/asf/${scm.default.path}"/>
     <property name="scm.default.developerConnection" value="scm:svn:https://svn.apache.org/repos/asf/${scm.default.path}"/>

debian/changelog

@@ -1,3 +1,9 @@
+cassandra (1.0.0-beta1) unstable; urgency=low
+
+  * New beta release
+
+ -- Sylvain Lebresne <slebresne@apache.org>  Wed, 14 Sep 2011 11:07:47 +0200
+
 cassandra (0.8.1) unstable; urgency=low
 
   * New release 

src/java/org/apache/cassandra/cql/jdbc/JdbcCounterColumn.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.cql.jdbc;
+/*
+ * 
+ * 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.
+ * 
+ */
+
 
 public class JdbcCounterColumn extends JdbcLong
 {

src/java/org/apache/cassandra/cql/jdbc/TypesMap.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.cql.jdbc;
+/*
+ * 
+ * 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.HashMap;
 import java.util.Map;

src/java/org/apache/cassandra/db/columniterator/ICountableColumnIterator.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.db.columniterator;
+/*
+ * 
+ * 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.
+ * 
+ */
+
 
 public interface ICountableColumnIterator extends IColumnIterator
 {

src/java/org/apache/cassandra/db/compaction/AbstractCompactionIterable.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.db.compaction;
+/*
+ * 
+ * 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 java.util.ArrayList;

src/java/org/apache/cassandra/db/compaction/AbstractCompactionStrategy.java

@@ -18,21 +18,14 @@
 
 package org.apache.cassandra.db.compaction;
 
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
 
-import org.apache.commons.lang.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import org.apache.cassandra.config.CFMetaData;
-import org.apache.cassandra.db.Table;
 import org.apache.cassandra.db.ColumnFamilyStore;
 import org.apache.cassandra.io.sstable.SSTableReader;
-import org.apache.cassandra.utils.DefaultInteger;
-import org.apache.cassandra.utils.Pair;
+import org.apache.cassandra.service.StorageService;
 
 
 /**
@@ -53,6 +46,19 @@ public abstract class AbstractCompactionStrategy
         assert cfs != null;
         this.cfs = cfs;
         this.options = options;
+
+        // start compactions in five minutes (if no flushes have occurred by then to do so)
+        Runnable runnable = new Runnable()
+        {
+            public void run()
+            {
+                if (CompactionManager.instance.getActiveCompactions() == 0)
+                {
+                    CompactionManager.instance.submitBackground(AbstractCompactionStrategy.this.cfs);
+                }
+            }
+        };
+        StorageService.tasks.schedule(runnable, 5 * 60, TimeUnit.SECONDS);
     }
 
     /**

src/java/org/apache/cassandra/db/compaction/LeveledCompactionStrategy.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.db.compaction;
+/*
+ * 
+ * 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.Collection;
 import java.util.Collections;
@@ -29,24 +50,6 @@ public class LeveledCompactionStrategy extends AbstractCompactionStrategy implem
     private final int maxSSTableSize;
     private final AtomicReference<LeveledCompactionTask> task = new AtomicReference<LeveledCompactionTask>();
 
-    public class ScheduledBackgroundCompaction implements Runnable
-    {
-        ColumnFamilyStore cfs;
-
-        public ScheduledBackgroundCompaction(ColumnFamilyStore cfs)
-        {
-            this.cfs = cfs;
-        }
-
-        public void run()
-        {
-            if (CompactionManager.instance.getActiveCompactions() == 0)
-            {
-                CompactionManager.instance.submitBackground(cfs);
-            }
-        }
-    }
-
     public LeveledCompactionStrategy(ColumnFamilyStore cfs, Map<String, String> options)
     {
         super(cfs, options);
@@ -76,13 +79,11 @@ public class LeveledCompactionStrategy extends AbstractCompactionStrategy implem
         // override min/max for this strategy
         cfs.setMaximumCompactionThreshold(Integer.MAX_VALUE);
         cfs.setMinimumCompactionThreshold(1);
-
-        DebuggableScheduledThreadPoolExecutor st = StorageService.scheduledTasks;
-        st.scheduleAtFixedRate(new ScheduledBackgroundCompaction(cfs), 10000, 3000, TimeUnit.MILLISECONDS);
     }
 
     public void shutdown()
     {
+        super.shutdown();
         cfs.getDataTracker().unsubscribe(this);
     }
 
@@ -110,7 +111,7 @@ public class LeveledCompactionStrategy extends AbstractCompactionStrategy implem
 
     public List<AbstractCompactionTask> getMaximalTasks(int gcBefore)
     {
-        return Collections.emptyList();
+        return getBackgroundTasks(gcBefore);
     }
 
     public AbstractCompactionTask getUserDefinedTask(Collection<SSTableReader> sstables, int gcBefore)
@@ -138,4 +139,4 @@ public class LeveledCompactionStrategy extends AbstractCompactionStrategy implem
             manifest.logDistribution();
         }
     }
-}
+}

src/java/org/apache/cassandra/db/compaction/LeveledCompactionTask.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.db.compaction;
+/*
+ * 
+ * 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 java.util.Collection;

src/java/org/apache/cassandra/db/compaction/LeveledManifest.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.db.compaction;
+/*
+ * 
+ * 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.File;
 import java.io.IOError;

src/java/org/apache/cassandra/locator/Ec2MultiRegionSnitch.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.locator;
+/*
+ * 
+ * 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 java.net.InetAddress;

src/java/org/apache/cassandra/notifications/INotification.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.notifications;
+/*
+ * 
+ * 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.
+ * 
+ */
+
 
 /**
  * Created by IntelliJ IDEA.

src/java/org/apache/cassandra/notifications/INotificationConsumer.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.notifications;
+/*
+ * 
+ * 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.
+ * 
+ */
+
 
 public interface INotificationConsumer
 {

src/java/org/apache/cassandra/notifications/SSTableAddedNotification.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.notifications;
+/*
+ * 
+ * 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 org.apache.cassandra.io.sstable.SSTableReader;
 

src/java/org/apache/cassandra/notifications/SSTableListChangedNotification.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.notifications;
+/*
+ * 
+ * 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 org.apache.cassandra.io.sstable.SSTableReader;
 

src/java/org/apache/cassandra/utils/IntervalTree/Interval.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.utils.IntervalTree;
+/*
+ * 
+ * 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 com.google.common.collect.Ordering;
 

src/java/org/apache/cassandra/utils/IntervalTree/IntervalNode.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.utils.IntervalTree;
+/*
+ * 
+ * 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.ArrayList;
 import java.util.Collections;

src/java/org/apache/cassandra/utils/IntervalTree/IntervalTree.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.utils.IntervalTree;
+/*
+ * 
+ * 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.LinkedList;
 import java.util.List;

test/unit/org/apache/cassandra/db/ArrayBackedSortedColumnsTest.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.db;
+/*
+ * 
+ * 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.nio.ByteBuffer;
 import java.util.*;

test/unit/org/apache/cassandra/net/MessageSerializer.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.net;
+/*
+ * 
+ * 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.DataInputStream;
 import java.io.DataOutputStream;

test/unit/org/apache/cassandra/utils/IntervalTest.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.utils;
+/*
+ * 
+ * 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 junit.framework.Assert;
 import junit.framework.TestCase;

test/unit/org/apache/cassandra/utils/IntervalTreeTest.java

@@ -1,4 +1,25 @@
 package org.apache.cassandra.utils;
+/*
+ * 
+ * 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 junit.framework.TestCase;
 import org.apache.cassandra.utils.IntervalTree.*;