You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cassandra.apache.org by db...@apache.org on 2015/01/26 04:04:56 UTC

cassandra git commit: import cleanups

Repository: cassandra
Updated Branches:
  refs/heads/trunk 1e865ed6b -> b30cdd9a7


import cleanups


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/b30cdd9a
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/b30cdd9a
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/b30cdd9a

Branch: refs/heads/trunk
Commit: b30cdd9a7e1178014ae90c01795e680b3041c0b7
Parents: 1e865ed
Author: Dave Brosius <db...@mebigfatguy.com>
Authored: Sun Jan 25 22:03:22 2015 -0500
Committer: Dave Brosius <db...@mebigfatguy.com>
Committed: Sun Jan 25 22:03:22 2015 -0500

----------------------------------------------------------------------
 src/java/org/apache/cassandra/client/RingCache.java           | 1 -
 src/java/org/apache/cassandra/cql3/ResultSet.java             | 1 -
 src/java/org/apache/cassandra/cql3/UntypedResultSet.java      | 1 -
 src/java/org/apache/cassandra/cql3/functions/Function.java    | 1 -
 src/java/org/apache/cassandra/cql3/functions/UDHelper.java    | 1 -
 .../cassandra/cql3/restrictions/SingleColumnRestriction.java  | 3 ---
 .../cassandra/cql3/statements/CreateIndexStatement.java       | 1 -
 src/java/org/apache/cassandra/db/AbstractCell.java            | 1 -
 src/java/org/apache/cassandra/db/AtomDeserializer.java        | 1 -
 src/java/org/apache/cassandra/db/CollationController.java     | 2 --
 src/java/org/apache/cassandra/db/ColumnFamilySerializer.java  | 1 -
 src/java/org/apache/cassandra/db/ConsistencyLevel.java        | 1 -
 src/java/org/apache/cassandra/db/Directories.java             | 1 -
 src/java/org/apache/cassandra/db/OnDiskAtom.java              | 1 -
 src/java/org/apache/cassandra/db/RangeTombstone.java          | 1 -
 .../apache/cassandra/db/compaction/AbstractCompactedRow.java  | 1 -
 .../org/apache/cassandra/db/compaction/CompactionTask.java    | 1 -
 .../org/apache/cassandra/db/compaction/LeveledManifest.java   | 1 -
 src/java/org/apache/cassandra/db/compaction/Upgrader.java     | 1 -
 .../org/apache/cassandra/db/composites/AbstractCType.java     | 2 --
 src/java/org/apache/cassandra/db/composites/CType.java        | 1 -
 src/java/org/apache/cassandra/db/filter/SliceQueryFilter.java | 1 -
 .../org/apache/cassandra/db/index/SecondaryIndexSearcher.java | 2 --
 src/java/org/apache/cassandra/dht/ExcludingBounds.java        | 1 -
 .../org/apache/cassandra/hadoop/ColumnFamilyOutputFormat.java | 1 -
 src/java/org/apache/cassandra/hadoop/ConfigHelper.java        | 1 -
 src/java/org/apache/cassandra/io/ISSTableSerializer.java      | 1 -
 src/java/org/apache/cassandra/io/compress/LZ4Compressor.java  | 1 -
 .../org/apache/cassandra/io/compress/SnappyCompressor.java    | 1 -
 src/java/org/apache/cassandra/io/sstable/Descriptor.java      | 1 -
 src/java/org/apache/cassandra/io/sstable/IndexHelper.java     | 2 --
 src/java/org/apache/cassandra/io/sstable/SSTableLoader.java   | 1 -
 .../cassandra/io/sstable/SSTableSimpleUnsortedWriter.java     | 3 ---
 .../cassandra/io/sstable/format/big/BigTableReader.java       | 1 -
 .../cassandra/io/sstable/format/big/BigTableWriter.java       | 4 ----
 .../cassandra/io/sstable/metadata/CompactionMetadata.java     | 1 -
 .../io/sstable/metadata/IMetadataComponentSerializer.java     | 1 -
 .../apache/cassandra/io/sstable/metadata/StatsMetadata.java   | 1 -
 .../cassandra/io/sstable/metadata/ValidationMetadata.java     | 1 -
 src/java/org/apache/cassandra/io/util/FileDataInput.java      | 1 -
 src/java/org/apache/cassandra/io/util/FileUtils.java          | 1 -
 .../org/apache/cassandra/io/util/MmappedSegmentedFile.java    | 1 -
 .../org/apache/cassandra/repair/RepairMessageVerbHandler.java | 1 -
 src/java/org/apache/cassandra/repair/RepairSession.java       | 1 -
 src/java/org/apache/cassandra/service/QueryState.java         | 1 -
 src/java/org/apache/cassandra/service/ReadCallback.java       | 2 --
 .../org/apache/cassandra/service/pager/SliceQueryPager.java   | 1 -
 src/java/org/apache/cassandra/streaming/StreamReader.java     | 1 -
 .../org/apache/cassandra/streaming/StreamReceiveTask.java     | 2 --
 .../cassandra/streaming/compress/CompressedInputStream.java   | 2 --
 src/java/org/apache/cassandra/tools/NodeProbe.java            | 7 -------
 src/java/org/apache/cassandra/tracing/Tracing.java            | 2 --
 .../apache/cassandra/transport/messages/ResultMessage.java    | 1 -
 src/java/org/apache/cassandra/utils/FBUtilities.java          | 2 --
 src/java/org/apache/cassandra/utils/MurmurHash.java           | 2 --
 .../cassandra/concurrent/LongSharedExecutorPoolTest.java      | 2 --
 test/long/org/apache/cassandra/cql3/CorruptionTest.java       | 1 -
 test/pig/org/apache/pig/test/MiniCluster.java                 | 1 -
 test/unit/org/apache/cassandra/SchemaLoader.java              | 1 -
 test/unit/org/apache/cassandra/config/KSMetaDataTest.java     | 1 -
 test/unit/org/apache/cassandra/cql3/BatchTests.java           | 1 -
 test/unit/org/apache/cassandra/cql3/DeleteTest.java           | 3 ---
 .../apache/cassandra/cql3/SecondaryIndexOnMapEntriesTest.java | 1 -
 test/unit/org/apache/cassandra/cql3/TypeTest.java             | 2 --
 test/unit/org/apache/cassandra/db/CommitLogTest.java          | 1 -
 test/unit/org/apache/cassandra/db/CounterCellTest.java        | 1 -
 .../org/apache/cassandra/db/SecondaryIndexCellSizeTest.java   | 1 -
 test/unit/org/apache/cassandra/gms/SerializationsTest.java    | 1 -
 .../unit/org/apache/cassandra/io/compress/CompressorTest.java | 1 -
 .../cassandra/io/util/BufferedRandomAccessFileTest.java       | 1 -
 .../org/apache/cassandra/locator/CloudstackSnitchTest.java    | 4 ----
 .../org/apache/cassandra/locator/GoogleCloudSnitchTest.java   | 4 ----
 test/unit/org/apache/cassandra/repair/ValidatorTest.java      | 1 -
 .../unit/org/apache/cassandra/service/SerializationsTest.java | 1 -
 .../apache/cassandra/streaming/StreamTransferTaskTest.java    | 1 -
 test/unit/org/apache/cassandra/utils/BloomFilterTest.java     | 1 -
 test/unit/org/apache/cassandra/utils/ByteBufferUtilTest.java  | 3 ---
 .../org/apache/cassandra/utils/JVMStabilityInspectorTest.java | 5 -----
 test/unit/org/apache/cassandra/utils/MerkleTreeTest.java      | 1 -
 test/unit/org/apache/cassandra/utils/SerializationsTest.java  | 1 -
 .../org/apache/cassandra/utils/StreamingHistogramTest.java    | 2 --
 test/unit/org/apache/cassandra/utils/TopKSamplerTest.java     | 2 --
 .../stress/src/org/apache/cassandra/stress/StressMetrics.java | 1 -
 .../apache/cassandra/stress/generate/PartitionIterator.java   | 1 -
 .../stress/operations/SampledOpDistributionFactory.java       | 1 -
 .../cassandra/stress/operations/predefined/CqlOperation.java  | 1 -
 86 files changed, 127 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/client/RingCache.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/client/RingCache.java b/src/java/org/apache/cassandra/client/RingCache.java
index 1a9ff0b..094cf4f 100644
--- a/src/java/org/apache/cassandra/client/RingCache.java
+++ b/src/java/org/apache/cassandra/client/RingCache.java
@@ -28,7 +28,6 @@ import org.apache.cassandra.dht.Range;
 import org.apache.cassandra.dht.Token;
 import org.apache.cassandra.hadoop.ConfigHelper;
 import org.apache.cassandra.thrift.Cassandra;
-import org.apache.cassandra.thrift.InvalidRequestException;
 import org.apache.cassandra.thrift.TokenRange;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.thrift.TException;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/cql3/ResultSet.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/cql3/ResultSet.java b/src/java/org/apache/cassandra/cql3/ResultSet.java
index c8c3869..75a9c8e 100644
--- a/src/java/org/apache/cassandra/cql3/ResultSet.java
+++ b/src/java/org/apache/cassandra/cql3/ResultSet.java
@@ -24,7 +24,6 @@ import io.netty.buffer.ByteBuf;
 
 import org.apache.cassandra.transport.*;
 import org.apache.cassandra.db.marshal.AbstractType;
-import org.apache.cassandra.db.marshal.LongType;
 import org.apache.cassandra.db.marshal.ReversedType;
 import org.apache.cassandra.thrift.Column;
 import org.apache.cassandra.thrift.CqlMetadata;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/cql3/UntypedResultSet.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/cql3/UntypedResultSet.java b/src/java/org/apache/cassandra/cql3/UntypedResultSet.java
index 64fd60d..657d536 100644
--- a/src/java/org/apache/cassandra/cql3/UntypedResultSet.java
+++ b/src/java/org/apache/cassandra/cql3/UntypedResultSet.java
@@ -26,7 +26,6 @@ import com.google.common.collect.AbstractIterator;
 
 import org.apache.cassandra.cql3.statements.SelectStatement;
 import org.apache.cassandra.db.marshal.*;
-import org.apache.cassandra.exceptions.*;
 import org.apache.cassandra.service.pager.QueryPager;
 
 /** a utility for doing internal cql-based queries */

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/cql3/functions/Function.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/cql3/functions/Function.java b/src/java/org/apache/cassandra/cql3/functions/Function.java
index 4d2b993..1b7952a 100644
--- a/src/java/org/apache/cassandra/cql3/functions/Function.java
+++ b/src/java/org/apache/cassandra/cql3/functions/Function.java
@@ -21,7 +21,6 @@ import java.util.List;
 
 import org.apache.cassandra.db.marshal.AbstractType;
 
-import org.apache.cassandra.exceptions.InvalidRequestException;
 import org.github.jamm.Unmetered;
 
 @Unmetered

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/cql3/functions/UDHelper.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/cql3/functions/UDHelper.java b/src/java/org/apache/cassandra/cql3/functions/UDHelper.java
index f4b3809..af62c5a 100644
--- a/src/java/org/apache/cassandra/cql3/functions/UDHelper.java
+++ b/src/java/org/apache/cassandra/cql3/functions/UDHelper.java
@@ -20,7 +20,6 @@ package org.apache.cassandra.cql3.functions;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.reflect.Method;
-import java.nio.ByteBuffer;
 import java.util.*;
 
 import org.slf4j.Logger;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/cql3/restrictions/SingleColumnRestriction.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/cql3/restrictions/SingleColumnRestriction.java b/src/java/org/apache/cassandra/cql3/restrictions/SingleColumnRestriction.java
index 44a9e68..4acd34b 100644
--- a/src/java/org/apache/cassandra/cql3/restrictions/SingleColumnRestriction.java
+++ b/src/java/org/apache/cassandra/cql3/restrictions/SingleColumnRestriction.java
@@ -19,10 +19,7 @@ package org.apache.cassandra.cql3.restrictions;
 
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
-import java.util.Deque;
-import java.util.LinkedList;
 import java.util.List;
 
 import org.apache.cassandra.config.ColumnDefinition;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/cql3/statements/CreateIndexStatement.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/cql3/statements/CreateIndexStatement.java b/src/java/org/apache/cassandra/cql3/statements/CreateIndexStatement.java
index 4ae31d6..c940660 100644
--- a/src/java/org/apache/cassandra/cql3/statements/CreateIndexStatement.java
+++ b/src/java/org/apache/cassandra/cql3/statements/CreateIndexStatement.java
@@ -29,7 +29,6 @@ import org.apache.cassandra.config.CFMetaData;
 import org.apache.cassandra.config.ColumnDefinition;
 import org.apache.cassandra.config.IndexType;
 import org.apache.cassandra.config.Schema;
-import org.apache.cassandra.db.index.SecondaryIndex;
 import org.apache.cassandra.db.marshal.MapType;
 import org.apache.cassandra.exceptions.*;
 import org.apache.cassandra.cql3.*;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/AbstractCell.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/AbstractCell.java b/src/java/org/apache/cassandra/db/AbstractCell.java
index de86126..814b8c6 100644
--- a/src/java/org/apache/cassandra/db/AbstractCell.java
+++ b/src/java/org/apache/cassandra/db/AbstractCell.java
@@ -30,7 +30,6 @@ import org.apache.cassandra.db.composites.CellName;
 import org.apache.cassandra.db.composites.CellNameType;
 import org.apache.cassandra.db.context.CounterContext;
 import org.apache.cassandra.db.marshal.AbstractType;
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 import org.apache.cassandra.serializers.MarshalException;
 import org.apache.cassandra.utils.FBUtilities;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/AtomDeserializer.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/AtomDeserializer.java b/src/java/org/apache/cassandra/db/AtomDeserializer.java
index c71321c..74f1946 100644
--- a/src/java/org/apache/cassandra/db/AtomDeserializer.java
+++ b/src/java/org/apache/cassandra/db/AtomDeserializer.java
@@ -23,7 +23,6 @@ import java.io.IOException;
 import org.apache.cassandra.db.composites.CellName;
 import org.apache.cassandra.db.composites.CellNameType;
 import org.apache.cassandra.db.composites.Composite;
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 
 /**

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/CollationController.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/CollationController.java b/src/java/org/apache/cassandra/db/CollationController.java
index e7bbd3e..d266351 100644
--- a/src/java/org/apache/cassandra/db/CollationController.java
+++ b/src/java/org/apache/cassandra/db/CollationController.java
@@ -28,11 +28,9 @@ import com.google.common.base.Function;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Iterators;
 
-import net.nicoulaj.compilecommand.annotations.Inline;
 import org.apache.cassandra.concurrent.Stage;
 import org.apache.cassandra.concurrent.StageManager;
 import org.apache.cassandra.db.columniterator.OnDiskAtomIterator;
-import org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy;
 import org.apache.cassandra.db.composites.CellName;
 import org.apache.cassandra.db.filter.NamesQueryFilter;
 import org.apache.cassandra.db.filter.QueryFilter;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/ColumnFamilySerializer.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/ColumnFamilySerializer.java b/src/java/org/apache/cassandra/db/ColumnFamilySerializer.java
index 29866d6..928c21f 100644
--- a/src/java/org/apache/cassandra/db/ColumnFamilySerializer.java
+++ b/src/java/org/apache/cassandra/db/ColumnFamilySerializer.java
@@ -24,7 +24,6 @@ import java.util.UUID;
 import org.apache.cassandra.config.Schema;
 import org.apache.cassandra.io.ISSTableSerializer;
 import org.apache.cassandra.io.IVersionedSerializer;
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.net.MessagingService;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/ConsistencyLevel.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/ConsistencyLevel.java b/src/java/org/apache/cassandra/db/ConsistencyLevel.java
index 18a469f..d49d66a 100644
--- a/src/java/org/apache/cassandra/db/ConsistencyLevel.java
+++ b/src/java/org/apache/cassandra/db/ConsistencyLevel.java
@@ -25,7 +25,6 @@ import java.util.List;
 import java.util.Map;
 
 import com.google.common.collect.Iterables;
-import net.nicoulaj.compilecommand.annotations.Inline;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/Directories.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/Directories.java b/src/java/org/apache/cassandra/db/Directories.java
index fa9b320..3246647 100644
--- a/src/java/org/apache/cassandra/db/Directories.java
+++ b/src/java/org/apache/cassandra/db/Directories.java
@@ -48,7 +48,6 @@ import org.apache.cassandra.io.FSError;
 import org.apache.cassandra.io.FSWriteError;
 import org.apache.cassandra.io.util.FileUtils;
 import org.apache.cassandra.io.sstable.*;
-import org.apache.cassandra.service.StorageService;
 import org.apache.cassandra.utils.ByteBufferUtil;
 import org.apache.cassandra.utils.Pair;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/OnDiskAtom.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/OnDiskAtom.java b/src/java/org/apache/cassandra/db/OnDiskAtom.java
index f97ca42..f5eddb9 100644
--- a/src/java/org/apache/cassandra/db/OnDiskAtom.java
+++ b/src/java/org/apache/cassandra/db/OnDiskAtom.java
@@ -25,7 +25,6 @@ import org.apache.cassandra.db.composites.CellName;
 import org.apache.cassandra.db.composites.CellNameType;
 import org.apache.cassandra.db.composites.Composite;
 import org.apache.cassandra.io.ISSTableSerializer;
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.serializers.MarshalException;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/RangeTombstone.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/RangeTombstone.java b/src/java/org/apache/cassandra/db/RangeTombstone.java
index 4a0037b..c69ea8c 100644
--- a/src/java/org/apache/cassandra/db/RangeTombstone.java
+++ b/src/java/org/apache/cassandra/db/RangeTombstone.java
@@ -26,7 +26,6 @@ import org.apache.cassandra.config.CFMetaData;
 import org.apache.cassandra.db.composites.CType;
 import org.apache.cassandra.db.composites.Composite;
 import org.apache.cassandra.io.ISSTableSerializer;
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 import org.apache.cassandra.io.util.DataOutputBuffer;
 import org.apache.cassandra.io.util.DataOutputPlus;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/compaction/AbstractCompactedRow.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/compaction/AbstractCompactedRow.java b/src/java/org/apache/cassandra/db/compaction/AbstractCompactedRow.java
index f88fe92..16b5fac 100644
--- a/src/java/org/apache/cassandra/db/compaction/AbstractCompactedRow.java
+++ b/src/java/org/apache/cassandra/db/compaction/AbstractCompactedRow.java
@@ -24,7 +24,6 @@ import java.security.MessageDigest;
 import org.apache.cassandra.db.DecoratedKey;
 import org.apache.cassandra.db.RowIndexEntry;
 import org.apache.cassandra.io.sstable.ColumnStats;
-import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.io.util.SequentialWriter;
 
 /**

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/compaction/CompactionTask.java b/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
index dfbdc22..08897b3 100644
--- a/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
+++ b/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
@@ -18,7 +18,6 @@
 package org.apache.cassandra.db.compaction;
 
 import java.io.File;
-import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java b/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
index cbc65f4..94bb802 100644
--- a/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
+++ b/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
@@ -38,7 +38,6 @@ import org.apache.cassandra.db.RowPosition;
 import org.apache.cassandra.dht.Bounds;
 import org.apache.cassandra.dht.Range;
 import org.apache.cassandra.dht.Token;
-import org.apache.cassandra.io.sstable.*;
 import org.apache.cassandra.service.StorageService;
 import org.apache.cassandra.utils.Pair;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/compaction/Upgrader.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/compaction/Upgrader.java b/src/java/org/apache/cassandra/db/compaction/Upgrader.java
index 52739de..7badd30 100644
--- a/src/java/org/apache/cassandra/db/compaction/Upgrader.java
+++ b/src/java/org/apache/cassandra/db/compaction/Upgrader.java
@@ -30,7 +30,6 @@ import org.apache.cassandra.io.sstable.*;
 import org.apache.cassandra.io.sstable.format.SSTableReader;
 import org.apache.cassandra.io.sstable.format.SSTableWriter;
 import org.apache.cassandra.io.sstable.metadata.MetadataCollector;
-import org.apache.cassandra.utils.CloseableIterator;
 import org.apache.cassandra.utils.OutputHandler;
 
 public class Upgrader

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/composites/AbstractCType.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/composites/AbstractCType.java b/src/java/org/apache/cassandra/db/composites/AbstractCType.java
index 1df73fe..a982280 100644
--- a/src/java/org/apache/cassandra/db/composites/AbstractCType.java
+++ b/src/java/org/apache/cassandra/db/composites/AbstractCType.java
@@ -26,13 +26,11 @@ import org.apache.cassandra.db.Cell;
 import org.apache.cassandra.db.DeletionInfo;
 import org.apache.cassandra.db.NativeCell;
 import org.apache.cassandra.db.RangeTombstone;
-import org.apache.cassandra.db.RowIndexEntry;
 import org.apache.cassandra.db.TypeSizes;
 import org.apache.cassandra.db.filter.ColumnSlice;
 import org.apache.cassandra.db.filter.SliceQueryFilter;
 import org.apache.cassandra.db.marshal.AbstractCompositeType;
 import org.apache.cassandra.db.marshal.AbstractType;
-import org.apache.cassandra.io.ISerializer;
 import org.apache.cassandra.io.IVersionedSerializer;
 import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.utils.ByteBufferUtil;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/composites/CType.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/composites/CType.java b/src/java/org/apache/cassandra/db/composites/CType.java
index 3844342..7f70313 100644
--- a/src/java/org/apache/cassandra/db/composites/CType.java
+++ b/src/java/org/apache/cassandra/db/composites/CType.java
@@ -24,7 +24,6 @@ import java.util.Comparator;
 
 import org.apache.cassandra.db.DeletionInfo;
 import org.apache.cassandra.db.RangeTombstone;
-import org.apache.cassandra.db.RowIndexEntry;
 import org.apache.cassandra.db.filter.ColumnSlice;
 import org.apache.cassandra.db.filter.SliceQueryFilter;
 import org.apache.cassandra.db.marshal.AbstractType;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/filter/SliceQueryFilter.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/filter/SliceQueryFilter.java b/src/java/org/apache/cassandra/db/filter/SliceQueryFilter.java
index 453191e..f984f96 100644
--- a/src/java/org/apache/cassandra/db/filter/SliceQueryFilter.java
+++ b/src/java/org/apache/cassandra/db/filter/SliceQueryFilter.java
@@ -38,7 +38,6 @@ import org.apache.cassandra.db.composites.Composite;
 import org.apache.cassandra.io.IVersionedSerializer;
 import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.io.util.FileDataInput;
-import org.apache.cassandra.service.StorageService;
 import org.apache.cassandra.tracing.Tracing;
 
 public class SliceQueryFilter implements IDiskAtomFilter

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/db/index/SecondaryIndexSearcher.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/index/SecondaryIndexSearcher.java b/src/java/org/apache/cassandra/db/index/SecondaryIndexSearcher.java
index 93e0643..b9ccd8e 100644
--- a/src/java/org/apache/cassandra/db/index/SecondaryIndexSearcher.java
+++ b/src/java/org/apache/cassandra/db/index/SecondaryIndexSearcher.java
@@ -18,14 +18,12 @@
 package org.apache.cassandra.db.index;
 
 import java.nio.ByteBuffer;
-import java.nio.charset.CharacterCodingException;
 import java.util.*;
 
 import org.apache.cassandra.db.*;
 import org.apache.cassandra.db.filter.ExtendedFilter;
 import org.apache.cassandra.exceptions.InvalidRequestException;
 import org.apache.cassandra.tracing.Tracing;
-import org.apache.cassandra.utils.ByteBufferUtil;
 import org.apache.cassandra.utils.FBUtilities;
 
 public abstract class SecondaryIndexSearcher

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/dht/ExcludingBounds.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/dht/ExcludingBounds.java b/src/java/org/apache/cassandra/dht/ExcludingBounds.java
index f4f313d..8a89d14 100644
--- a/src/java/org/apache/cassandra/dht/ExcludingBounds.java
+++ b/src/java/org/apache/cassandra/dht/ExcludingBounds.java
@@ -21,7 +21,6 @@ import java.util.Collections;
 import java.util.List;
 
 import org.apache.cassandra.db.RowPosition;
-import org.apache.cassandra.service.StorageService;
 import org.apache.cassandra.utils.Pair;
 
 /**

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/hadoop/ColumnFamilyOutputFormat.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/hadoop/ColumnFamilyOutputFormat.java b/src/java/org/apache/cassandra/hadoop/ColumnFamilyOutputFormat.java
index c5489c6..2990bf3 100644
--- a/src/java/org/apache/cassandra/hadoop/ColumnFamilyOutputFormat.java
+++ b/src/java/org/apache/cassandra/hadoop/ColumnFamilyOutputFormat.java
@@ -18,7 +18,6 @@
 package org.apache.cassandra.hadoop;
 
 
-import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.util.List;
 import org.apache.cassandra.thrift.*;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/hadoop/ConfigHelper.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/hadoop/ConfigHelper.java b/src/java/org/apache/cassandra/hadoop/ConfigHelper.java
index 69504b1..b956e23 100644
--- a/src/java/org/apache/cassandra/hadoop/ConfigHelper.java
+++ b/src/java/org/apache/cassandra/hadoop/ConfigHelper.java
@@ -26,7 +26,6 @@ import java.util.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import org.apache.cassandra.exceptions.ConfigurationException;
 import org.apache.cassandra.dht.IPartitioner;
 import org.apache.cassandra.io.compress.CompressionParameters;
 import org.apache.cassandra.thrift.*;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/ISSTableSerializer.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/ISSTableSerializer.java b/src/java/org/apache/cassandra/io/ISSTableSerializer.java
index 2834662..96a38ac 100644
--- a/src/java/org/apache/cassandra/io/ISSTableSerializer.java
+++ b/src/java/org/apache/cassandra/io/ISSTableSerializer.java
@@ -20,7 +20,6 @@ package org.apache.cassandra.io;
 import java.io.DataInput;
 import java.io.IOException;
 
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 import org.apache.cassandra.io.util.DataOutputPlus;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/compress/LZ4Compressor.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/compress/LZ4Compressor.java b/src/java/org/apache/cassandra/io/compress/LZ4Compressor.java
index f458cb6..f32f266 100644
--- a/src/java/org/apache/cassandra/io/compress/LZ4Compressor.java
+++ b/src/java/org/apache/cassandra/io/compress/LZ4Compressor.java
@@ -26,7 +26,6 @@ import java.util.Set;
 
 import net.jpountz.lz4.LZ4Exception;
 import net.jpountz.lz4.LZ4Factory;
-import org.apache.cassandra.utils.FastByteOperations;
 
 public class LZ4Compressor implements ICompressor
 {

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/compress/SnappyCompressor.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/compress/SnappyCompressor.java b/src/java/org/apache/cassandra/io/compress/SnappyCompressor.java
index f5a2062..0094042 100644
--- a/src/java/org/apache/cassandra/io/compress/SnappyCompressor.java
+++ b/src/java/org/apache/cassandra/io/compress/SnappyCompressor.java
@@ -23,7 +23,6 @@ import java.util.Collections;
 import java.util.Map;
 import java.util.Set;
 
-import org.apache.cassandra.utils.ByteBufferUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xerial.snappy.Snappy;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/Descriptor.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/Descriptor.java b/src/java/org/apache/cassandra/io/sstable/Descriptor.java
index 03522c3..9f259fe 100644
--- a/src/java/org/apache/cassandra/io/sstable/Descriptor.java
+++ b/src/java/org/apache/cassandra/io/sstable/Descriptor.java
@@ -33,7 +33,6 @@ import org.apache.cassandra.io.sstable.metadata.IMetadataSerializer;
 import org.apache.cassandra.io.sstable.metadata.LegacyMetadataSerializer;
 import org.apache.cassandra.io.sstable.metadata.MetadataSerializer;
 import org.apache.cassandra.utils.Pair;
-import org.apache.commons.lang.StringUtils;
 
 import static org.apache.cassandra.io.sstable.Component.separator;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/IndexHelper.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/IndexHelper.java b/src/java/org/apache/cassandra/io/sstable/IndexHelper.java
index 4518e23..3d304c5 100644
--- a/src/java/org/apache/cassandra/io/sstable/IndexHelper.java
+++ b/src/java/org/apache/cassandra/io/sstable/IndexHelper.java
@@ -18,7 +18,6 @@
 package org.apache.cassandra.io.sstable;
 
 import java.io.*;
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
@@ -29,7 +28,6 @@ import org.apache.cassandra.db.TypeSizes;
 import org.apache.cassandra.io.ISerializer;
 import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.io.util.FileDataInput;
-import org.apache.cassandra.io.util.FileMark;
 import org.apache.cassandra.io.util.FileUtils;
 import org.apache.cassandra.utils.*;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java b/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
index 2a1b66f..99f69b8 100644
--- a/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
+++ b/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
@@ -27,7 +27,6 @@ import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
 
 import org.apache.cassandra.config.CFMetaData;
-import org.apache.cassandra.config.Config;
 import org.apache.cassandra.config.DatabaseDescriptor;
 import org.apache.cassandra.dht.IPartitioner;
 import org.apache.cassandra.dht.Range;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/SSTableSimpleUnsortedWriter.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/SSTableSimpleUnsortedWriter.java b/src/java/org/apache/cassandra/io/sstable/SSTableSimpleUnsortedWriter.java
index 4c2e409..ff75e0d 100644
--- a/src/java/org/apache/cassandra/io/sstable/SSTableSimpleUnsortedWriter.java
+++ b/src/java/org/apache/cassandra/io/sstable/SSTableSimpleUnsortedWriter.java
@@ -27,7 +27,6 @@ import java.util.concurrent.SynchronousQueue;
 import com.google.common.base.Throwables;
 
 import org.apache.cassandra.config.CFMetaData;
-import org.apache.cassandra.config.DatabaseDescriptor;
 import org.apache.cassandra.db.ArrayBackedSortedColumns;
 import org.apache.cassandra.db.Cell;
 import org.apache.cassandra.db.ColumnFamily;
@@ -36,9 +35,7 @@ import org.apache.cassandra.db.TypeSizes;
 import org.apache.cassandra.db.marshal.AbstractType;
 import org.apache.cassandra.dht.IPartitioner;
 import org.apache.cassandra.io.compress.CompressionParameters;
-import org.apache.cassandra.io.sstable.format.SSTableFormat;
 import org.apache.cassandra.io.sstable.format.SSTableWriter;
-import org.apache.cassandra.net.MessagingService;
 import org.apache.cassandra.utils.JVMStabilityInspector;
 
 /**

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/format/big/BigTableReader.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/format/big/BigTableReader.java b/src/java/org/apache/cassandra/io/sstable/format/big/BigTableReader.java
index fc346d1..4fcbc31 100644
--- a/src/java/org/apache/cassandra/io/sstable/format/big/BigTableReader.java
+++ b/src/java/org/apache/cassandra/io/sstable/format/big/BigTableReader.java
@@ -40,7 +40,6 @@ import org.apache.cassandra.io.util.FileDataInput;
 import org.apache.cassandra.io.util.FileUtils;
 import org.apache.cassandra.tracing.Tracing;
 import org.apache.cassandra.utils.ByteBufferUtil;
-import org.apache.cassandra.utils.Pair;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/format/big/BigTableWriter.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/format/big/BigTableWriter.java b/src/java/org/apache/cassandra/io/sstable/format/big/BigTableWriter.java
index 868ee9f..8b9a88f 100644
--- a/src/java/org/apache/cassandra/io/sstable/format/big/BigTableWriter.java
+++ b/src/java/org/apache/cassandra/io/sstable/format/big/BigTableWriter.java
@@ -17,7 +17,6 @@
  */
 package org.apache.cassandra.io.sstable.format.big;
 
-import java.io.Closeable;
 import java.io.DataInput;
 import java.io.File;
 import java.io.FileOutputStream;
@@ -34,7 +33,6 @@ import org.apache.cassandra.io.sstable.*;
 import org.apache.cassandra.io.sstable.format.SSTableReader;
 import org.apache.cassandra.io.sstable.format.SSTableWriter;
 import org.apache.cassandra.io.sstable.format.Version;
-import org.apache.cassandra.io.util.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -54,8 +52,6 @@ import org.apache.cassandra.io.util.FileMark;
 import org.apache.cassandra.io.util.FileUtils;
 import org.apache.cassandra.io.util.SegmentedFile;
 import org.apache.cassandra.io.util.SequentialWriter;
-import org.apache.cassandra.service.ActiveRepairService;
-import org.apache.cassandra.service.StorageService;
 import org.apache.cassandra.utils.ByteBufferUtil;
 import org.apache.cassandra.utils.FBUtilities;
 import org.apache.cassandra.utils.FilterFactory;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/metadata/CompactionMetadata.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/metadata/CompactionMetadata.java b/src/java/org/apache/cassandra/io/sstable/metadata/CompactionMetadata.java
index dd879c4..ed1f327 100644
--- a/src/java/org/apache/cassandra/io/sstable/metadata/CompactionMetadata.java
+++ b/src/java/org/apache/cassandra/io/sstable/metadata/CompactionMetadata.java
@@ -26,7 +26,6 @@ import com.clearspring.analytics.stream.cardinality.HyperLogLogPlus;
 import com.clearspring.analytics.stream.cardinality.ICardinality;
 
 import org.apache.cassandra.db.TypeSizes;
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.utils.ByteBufferUtil;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/metadata/IMetadataComponentSerializer.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/metadata/IMetadataComponentSerializer.java b/src/java/org/apache/cassandra/io/sstable/metadata/IMetadataComponentSerializer.java
index 018d4a0..dc8fbdf 100644
--- a/src/java/org/apache/cassandra/io/sstable/metadata/IMetadataComponentSerializer.java
+++ b/src/java/org/apache/cassandra/io/sstable/metadata/IMetadataComponentSerializer.java
@@ -20,7 +20,6 @@ package org.apache.cassandra.io.sstable.metadata;
 import java.io.DataInput;
 import java.io.IOException;
 
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 import org.apache.cassandra.io.util.DataOutputPlus;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/metadata/StatsMetadata.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/metadata/StatsMetadata.java b/src/java/org/apache/cassandra/io/sstable/metadata/StatsMetadata.java
index a501518..f2eb1af 100644
--- a/src/java/org/apache/cassandra/io/sstable/metadata/StatsMetadata.java
+++ b/src/java/org/apache/cassandra/io/sstable/metadata/StatsMetadata.java
@@ -29,7 +29,6 @@ import org.apache.commons.lang3.builder.HashCodeBuilder;
 
 import org.apache.cassandra.db.TypeSizes;
 import org.apache.cassandra.db.commitlog.ReplayPosition;
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.utils.ByteBufferUtil;
 import org.apache.cassandra.utils.EstimatedHistogram;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/sstable/metadata/ValidationMetadata.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/metadata/ValidationMetadata.java b/src/java/org/apache/cassandra/io/sstable/metadata/ValidationMetadata.java
index aed6820..603732b 100644
--- a/src/java/org/apache/cassandra/io/sstable/metadata/ValidationMetadata.java
+++ b/src/java/org/apache/cassandra/io/sstable/metadata/ValidationMetadata.java
@@ -21,7 +21,6 @@ import java.io.DataInput;
 import java.io.IOException;
 
 import org.apache.cassandra.db.TypeSizes;
-import org.apache.cassandra.io.sstable.Descriptor;
 import org.apache.cassandra.io.sstable.format.Version;
 import org.apache.cassandra.io.util.DataOutputPlus;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/util/FileDataInput.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/util/FileDataInput.java b/src/java/org/apache/cassandra/io/util/FileDataInput.java
index 55809ad..d94075c 100644
--- a/src/java/org/apache/cassandra/io/util/FileDataInput.java
+++ b/src/java/org/apache/cassandra/io/util/FileDataInput.java
@@ -20,7 +20,6 @@ package org.apache.cassandra.io.util;
 import java.io.Closeable;
 import java.io.DataInput;
 import java.io.IOException;
-import java.io.InputStream;
 import java.nio.ByteBuffer;
 
 public interface FileDataInput extends DataInput, Closeable

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/util/FileUtils.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/util/FileUtils.java b/src/java/org/apache/cassandra/io/util/FileUtils.java
index 837cc6a..ef9d23b 100644
--- a/src/java/org/apache/cassandra/io/util/FileUtils.java
+++ b/src/java/org/apache/cassandra/io/util/FileUtils.java
@@ -19,7 +19,6 @@ package org.apache.cassandra.io.util;
 
 import java.io.*;
 import java.nio.ByteBuffer;
-import java.nio.MappedByteBuffer;
 import java.nio.file.AtomicMoveNotSupportedException;
 import java.nio.file.Files;
 import java.nio.file.Path;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/io/util/MmappedSegmentedFile.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/util/MmappedSegmentedFile.java b/src/java/org/apache/cassandra/io/util/MmappedSegmentedFile.java
index 6f2def0..bf120a3 100644
--- a/src/java/org/apache/cassandra/io/util/MmappedSegmentedFile.java
+++ b/src/java/org/apache/cassandra/io/util/MmappedSegmentedFile.java
@@ -30,7 +30,6 @@ import org.slf4j.LoggerFactory;
 import org.apache.cassandra.io.FSReadError;
 import org.apache.cassandra.io.sstable.format.SSTableWriter;
 import org.apache.cassandra.utils.JVMStabilityInspector;
-import sun.nio.ch.DirectBuffer;
 
 public class MmappedSegmentedFile extends SegmentedFile
 {

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/repair/RepairMessageVerbHandler.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/repair/RepairMessageVerbHandler.java b/src/java/org/apache/cassandra/repair/RepairMessageVerbHandler.java
index be685cd..847f667 100644
--- a/src/java/org/apache/cassandra/repair/RepairMessageVerbHandler.java
+++ b/src/java/org/apache/cassandra/repair/RepairMessageVerbHandler.java
@@ -18,7 +18,6 @@
 package org.apache.cassandra.repair;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/repair/RepairSession.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/repair/RepairSession.java b/src/java/org/apache/cassandra/repair/RepairSession.java
index 9a8f645..98da14f 100644
--- a/src/java/org/apache/cassandra/repair/RepairSession.java
+++ b/src/java/org/apache/cassandra/repair/RepairSession.java
@@ -22,7 +22,6 @@ import java.net.InetAddress;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import com.google.common.collect.Lists;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/service/QueryState.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/service/QueryState.java b/src/java/org/apache/cassandra/service/QueryState.java
index 9a709ff..e5c21f4 100644
--- a/src/java/org/apache/cassandra/service/QueryState.java
+++ b/src/java/org/apache/cassandra/service/QueryState.java
@@ -21,7 +21,6 @@ import java.util.UUID;
 import java.util.concurrent.ThreadLocalRandom;
 
 import org.apache.cassandra.tracing.Tracing;
-import org.apache.cassandra.utils.FBUtilities;
 
 /**
  * Represents the state related to a given query.

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/service/ReadCallback.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/service/ReadCallback.java b/src/java/org/apache/cassandra/service/ReadCallback.java
index 9371568..40ccf86 100644
--- a/src/java/org/apache/cassandra/service/ReadCallback.java
+++ b/src/java/org/apache/cassandra/service/ReadCallback.java
@@ -34,10 +34,8 @@ import org.apache.cassandra.db.ReadCommand;
 import org.apache.cassandra.db.Keyspace;
 import org.apache.cassandra.exceptions.ReadFailureException;
 import org.apache.cassandra.exceptions.ReadTimeoutException;
-import org.apache.cassandra.exceptions.RequestExecutionException;
 import org.apache.cassandra.exceptions.UnavailableException;
 import org.apache.cassandra.metrics.ReadRepairMetrics;
-import org.apache.cassandra.net.IAsyncCallback;
 import org.apache.cassandra.net.IAsyncCallbackWithFailure;
 import org.apache.cassandra.net.MessageIn;
 import org.apache.cassandra.net.MessageOut;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/service/pager/SliceQueryPager.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/service/pager/SliceQueryPager.java b/src/java/org/apache/cassandra/service/pager/SliceQueryPager.java
index 05c05b1..745beee 100644
--- a/src/java/org/apache/cassandra/service/pager/SliceQueryPager.java
+++ b/src/java/org/apache/cassandra/service/pager/SliceQueryPager.java
@@ -22,7 +22,6 @@ import java.util.Collections;
 import java.util.List;
 
 import org.apache.cassandra.db.*;
-import org.apache.cassandra.db.composites.CellName;
 import org.apache.cassandra.db.composites.Composite;
 import org.apache.cassandra.db.filter.SliceQueryFilter;
 import org.apache.cassandra.exceptions.RequestValidationException;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/streaming/StreamReader.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/streaming/StreamReader.java b/src/java/org/apache/cassandra/streaming/StreamReader.java
index 6144afb..0f3ebb3 100644
--- a/src/java/org/apache/cassandra/streaming/StreamReader.java
+++ b/src/java/org/apache/cassandra/streaming/StreamReader.java
@@ -27,7 +27,6 @@ import com.google.common.base.Throwables;
 import org.apache.cassandra.io.sstable.format.SSTableFormat;
 import org.apache.cassandra.io.sstable.format.SSTableWriter;
 import org.apache.cassandra.io.sstable.format.Version;
-import org.apache.cassandra.io.util.FileUtils;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/streaming/StreamReceiveTask.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/streaming/StreamReceiveTask.java b/src/java/org/apache/cassandra/streaming/StreamReceiveTask.java
index 0efcc93..d018786 100644
--- a/src/java/org/apache/cassandra/streaming/StreamReceiveTask.java
+++ b/src/java/org/apache/cassandra/streaming/StreamReceiveTask.java
@@ -33,8 +33,6 @@ import org.apache.cassandra.db.ColumnFamilyStore;
 import org.apache.cassandra.db.Keyspace;
 import org.apache.cassandra.io.sstable.format.SSTableReader;
 import org.apache.cassandra.io.sstable.format.SSTableWriter;
-import org.apache.cassandra.service.StorageService;
-import org.apache.cassandra.utils.FBUtilities;
 import org.apache.cassandra.utils.Pair;
 
 /**

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/streaming/compress/CompressedInputStream.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/streaming/compress/CompressedInputStream.java b/src/java/org/apache/cassandra/streaming/compress/CompressedInputStream.java
index 54f6eda..872afcd 100644
--- a/src/java/org/apache/cassandra/streaming/compress/CompressedInputStream.java
+++ b/src/java/org/apache/cassandra/streaming/compress/CompressedInputStream.java
@@ -25,14 +25,12 @@ import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.zip.Adler32;
-import java.util.zip.CRC32;
 import java.util.zip.Checksum;
 
 import com.google.common.collect.Iterators;
 import com.google.common.primitives.Ints;
 
 import org.apache.cassandra.io.compress.CompressionMetadata;
-import org.apache.cassandra.utils.FBUtilities;
 import org.apache.cassandra.utils.WrappedRunnable;
 
 /**

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/tools/NodeProbe.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/tools/NodeProbe.java b/src/java/org/apache/cassandra/tools/NodeProbe.java
index a6ab091..8aa5992 100644
--- a/src/java/org/apache/cassandra/tools/NodeProbe.java
+++ b/src/java/org/apache/cassandra/tools/NodeProbe.java
@@ -25,14 +25,11 @@ import java.lang.management.MemoryUsage;
 import java.lang.management.RuntimeMXBean;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
-import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.Map.Entry;
 import java.util.concurrent.*;
-import java.util.concurrent.locks.Condition;
 import javax.management.*;
 import javax.management.openmbean.CompositeData;
-import javax.management.remote.JMXConnectionNotification;
 import javax.management.remote.JMXConnector;
 import javax.management.remote.JMXConnectorFactory;
 import javax.management.remote.JMXServiceURL;
@@ -42,7 +39,6 @@ import com.google.common.base.Function;
 import com.google.common.collect.*;
 import com.google.common.util.concurrent.Uninterruptibles;
 
-import com.google.common.util.concurrent.AbstractFuture;
 import com.yammer.metrics.reporting.JmxReporter;
 import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutorMBean;
 import org.apache.cassandra.db.ColumnFamilyStoreMBean;
@@ -58,13 +54,10 @@ import org.apache.cassandra.locator.EndpointSnitchInfoMBean;
 import org.apache.cassandra.metrics.ColumnFamilyMetrics.Sampler;
 import org.apache.cassandra.net.MessagingService;
 import org.apache.cassandra.net.MessagingServiceMBean;
-import org.apache.cassandra.repair.RepairParallelism;
 import org.apache.cassandra.service.*;
 import org.apache.cassandra.streaming.StreamState;
 import org.apache.cassandra.streaming.StreamManagerMBean;
 import org.apache.cassandra.streaming.management.StreamStateCompositeData;
-import org.apache.cassandra.utils.concurrent.SimpleCondition;
-import org.apache.cassandra.utils.JVMStabilityInspector;
 
 /**
  * JMX client operations for Cassandra.

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/tracing/Tracing.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/tracing/Tracing.java b/src/java/org/apache/cassandra/tracing/Tracing.java
index 930f024..12a943e 100644
--- a/src/java/org/apache/cassandra/tracing/Tracing.java
+++ b/src/java/org/apache/cassandra/tracing/Tracing.java
@@ -36,8 +36,6 @@ import org.apache.cassandra.config.DatabaseDescriptor;
 import org.apache.cassandra.db.*;
 import org.apache.cassandra.db.marshal.TimeUUIDType;
 import org.apache.cassandra.exceptions.OverloadedException;
-import org.apache.cassandra.exceptions.UnavailableException;
-import org.apache.cassandra.exceptions.WriteTimeoutException;
 import org.apache.cassandra.net.MessageIn;
 import org.apache.cassandra.net.MessagingService;
 import org.apache.cassandra.service.StorageProxy;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/transport/messages/ResultMessage.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/transport/messages/ResultMessage.java b/src/java/org/apache/cassandra/transport/messages/ResultMessage.java
index 723beed..f9d3a13 100644
--- a/src/java/org/apache/cassandra/transport/messages/ResultMessage.java
+++ b/src/java/org/apache/cassandra/transport/messages/ResultMessage.java
@@ -26,7 +26,6 @@ import org.apache.cassandra.cql3.CQLStatement;
 import org.apache.cassandra.cql3.ResultSet;
 import org.apache.cassandra.cql3.statements.SelectStatement;
 import org.apache.cassandra.cql3.statements.ParsedStatement;
-import org.apache.cassandra.service.pager.PagingState;
 import org.apache.cassandra.transport.*;
 import org.apache.cassandra.thrift.CqlPreparedResult;
 import org.apache.cassandra.thrift.CqlResult;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/utils/FBUtilities.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/utils/FBUtilities.java b/src/java/org/apache/cassandra/utils/FBUtilities.java
index c9024ec..64e4987 100644
--- a/src/java/org/apache/cassandra/utils/FBUtilities.java
+++ b/src/java/org/apache/cassandra/utils/FBUtilities.java
@@ -33,7 +33,6 @@ import java.util.zip.Checksum;
 
 import com.google.common.base.Joiner;
 import com.google.common.collect.AbstractIterator;
-import com.google.common.primitives.Ints;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -48,7 +47,6 @@ import org.apache.cassandra.dht.Range;
 import org.apache.cassandra.dht.Token;
 import org.apache.cassandra.exceptions.ConfigurationException;
 import org.apache.cassandra.io.IVersionedSerializer;
-import org.apache.cassandra.io.compress.CompressedRandomAccessReader;
 import org.apache.cassandra.io.compress.CompressionParameters;
 import org.apache.cassandra.io.util.DataOutputBuffer;
 import org.apache.cassandra.io.util.FileUtils;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/src/java/org/apache/cassandra/utils/MurmurHash.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/utils/MurmurHash.java b/src/java/org/apache/cassandra/utils/MurmurHash.java
index 8d17ea9..9dcde6d 100644
--- a/src/java/org/apache/cassandra/utils/MurmurHash.java
+++ b/src/java/org/apache/cassandra/utils/MurmurHash.java
@@ -17,8 +17,6 @@
  */
 package org.apache.cassandra.utils;
 
-import net.nicoulaj.compilecommand.annotations.Inline;
-
 import java.nio.ByteBuffer;
 
 /**

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/long/org/apache/cassandra/concurrent/LongSharedExecutorPoolTest.java
----------------------------------------------------------------------
diff --git a/test/long/org/apache/cassandra/concurrent/LongSharedExecutorPoolTest.java b/test/long/org/apache/cassandra/concurrent/LongSharedExecutorPoolTest.java
index 0fd53bb..b44c234 100644
--- a/test/long/org/apache/cassandra/concurrent/LongSharedExecutorPoolTest.java
+++ b/test/long/org/apache/cassandra/concurrent/LongSharedExecutorPoolTest.java
@@ -17,9 +17,7 @@
  */
 package org.apache.cassandra.concurrent;
 
-import java.util.ArrayList;
 import java.util.BitSet;
-import java.util.List;
 import java.util.TreeSet;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/long/org/apache/cassandra/cql3/CorruptionTest.java
----------------------------------------------------------------------
diff --git a/test/long/org/apache/cassandra/cql3/CorruptionTest.java b/test/long/org/apache/cassandra/cql3/CorruptionTest.java
index 1a42112..43cf5e0 100644
--- a/test/long/org/apache/cassandra/cql3/CorruptionTest.java
+++ b/test/long/org/apache/cassandra/cql3/CorruptionTest.java
@@ -28,7 +28,6 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/pig/org/apache/pig/test/MiniCluster.java
----------------------------------------------------------------------
diff --git a/test/pig/org/apache/pig/test/MiniCluster.java b/test/pig/org/apache/pig/test/MiniCluster.java
index aa03861..95acb84 100644
--- a/test/pig/org/apache/pig/test/MiniCluster.java
+++ b/test/pig/org/apache/pig/test/MiniCluster.java
@@ -21,7 +21,6 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.util.Locale;
 
 import org.apache.cassandra.utils.FBUtilities;
 import org.apache.hadoop.conf.Configuration;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/SchemaLoader.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/SchemaLoader.java b/test/unit/org/apache/cassandra/SchemaLoader.java
index 2be4cc0..f7b10a2 100644
--- a/test/unit/org/apache/cassandra/SchemaLoader.java
+++ b/test/unit/org/apache/cassandra/SchemaLoader.java
@@ -21,7 +21,6 @@ import java.io.File;
 import java.nio.ByteBuffer;
 import java.util.*;
 
-import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/config/KSMetaDataTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/config/KSMetaDataTest.java b/test/unit/org/apache/cassandra/config/KSMetaDataTest.java
index 3d90bef..39be913 100644
--- a/test/unit/org/apache/cassandra/config/KSMetaDataTest.java
+++ b/test/unit/org/apache/cassandra/config/KSMetaDataTest.java
@@ -19,7 +19,6 @@
 
 package org.apache.cassandra.config;
 
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/cql3/BatchTests.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/cql3/BatchTests.java b/test/unit/org/apache/cassandra/cql3/BatchTests.java
index 4905233..95fe612 100644
--- a/test/unit/org/apache/cassandra/cql3/BatchTests.java
+++ b/test/unit/org/apache/cassandra/cql3/BatchTests.java
@@ -29,7 +29,6 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 
 import java.io.IOException;
-import java.util.concurrent.TimeUnit;
 
 public class BatchTests
 {

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/cql3/DeleteTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/cql3/DeleteTest.java b/test/unit/org/apache/cassandra/cql3/DeleteTest.java
index c8aa660..812d729 100644
--- a/test/unit/org/apache/cassandra/cql3/DeleteTest.java
+++ b/test/unit/org/apache/cassandra/cql3/DeleteTest.java
@@ -25,15 +25,12 @@ import com.datastax.driver.core.Session;
 import org.apache.cassandra.SchemaLoader;
 import org.apache.cassandra.config.DatabaseDescriptor;
 import org.apache.cassandra.config.Schema;
-import org.apache.cassandra.exceptions.ConfigurationException;
 import org.apache.cassandra.service.EmbeddedCassandraService;
 import org.junit.Assert;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import java.io.IOException;
-
 public class DeleteTest extends SchemaLoader
 {
     private static EmbeddedCassandraService cassandra;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/cql3/SecondaryIndexOnMapEntriesTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/cql3/SecondaryIndexOnMapEntriesTest.java b/test/unit/org/apache/cassandra/cql3/SecondaryIndexOnMapEntriesTest.java
index fa40e0a..e502f6a 100644
--- a/test/unit/org/apache/cassandra/cql3/SecondaryIndexOnMapEntriesTest.java
+++ b/test/unit/org/apache/cassandra/cql3/SecondaryIndexOnMapEntriesTest.java
@@ -25,7 +25,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/cql3/TypeTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/cql3/TypeTest.java b/test/unit/org/apache/cassandra/cql3/TypeTest.java
index ec82d41..7e12f9f 100644
--- a/test/unit/org/apache/cassandra/cql3/TypeTest.java
+++ b/test/unit/org/apache/cassandra/cql3/TypeTest.java
@@ -17,10 +17,8 @@
  */
 package org.apache.cassandra.cql3;
 
-import org.apache.cassandra.exceptions.ConfigurationException;
 import org.junit.Test;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 public class TypeTest extends CQLTester

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/db/CommitLogTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/db/CommitLogTest.java b/test/unit/org/apache/cassandra/db/CommitLogTest.java
index 33795f1..528cbdb 100644
--- a/test/unit/org/apache/cassandra/db/CommitLogTest.java
+++ b/test/unit/org/apache/cassandra/db/CommitLogTest.java
@@ -44,7 +44,6 @@ import org.apache.cassandra.exceptions.ConfigurationException;
 import org.apache.cassandra.locator.SimpleStrategy;
 import org.apache.cassandra.db.composites.CellNameType;
 import org.apache.cassandra.db.filter.NamesQueryFilter;
-import org.apache.cassandra.exceptions.ConfigurationException;
 import org.apache.cassandra.gms.Gossiper;
 import org.apache.cassandra.net.MessagingService;
 import org.apache.cassandra.service.StorageService;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/db/CounterCellTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/db/CounterCellTest.java b/test/unit/org/apache/cassandra/db/CounterCellTest.java
index 6b4c636..8d75b9a 100644
--- a/test/unit/org/apache/cassandra/db/CounterCellTest.java
+++ b/test/unit/org/apache/cassandra/db/CounterCellTest.java
@@ -29,7 +29,6 @@ import java.util.Arrays;
 import org.junit.Assert;
 import org.junit.Test;
 
-import org.apache.cassandra.SchemaLoader;
 import org.apache.cassandra.Util;
 import org.apache.cassandra.db.composites.CellNameType;
 import org.apache.cassandra.db.composites.SimpleDenseCellNameType;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/db/SecondaryIndexCellSizeTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/db/SecondaryIndexCellSizeTest.java b/test/unit/org/apache/cassandra/db/SecondaryIndexCellSizeTest.java
index 08dcf24..1abd158 100644
--- a/test/unit/org/apache/cassandra/db/SecondaryIndexCellSizeTest.java
+++ b/test/unit/org/apache/cassandra/db/SecondaryIndexCellSizeTest.java
@@ -31,7 +31,6 @@ import org.apache.cassandra.db.index.SecondaryIndexSearcher;
 import org.apache.cassandra.exceptions.ConfigurationException;
 import org.apache.cassandra.utils.ByteBufferUtil;
 import org.apache.cassandra.utils.concurrent.OpOrder;
-import org.apache.cassandra.utils.memory.MemtableAllocator;
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/gms/SerializationsTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/gms/SerializationsTest.java b/test/unit/org/apache/cassandra/gms/SerializationsTest.java
index 6317a98..a773ccf 100644
--- a/test/unit/org/apache/cassandra/gms/SerializationsTest.java
+++ b/test/unit/org/apache/cassandra/gms/SerializationsTest.java
@@ -26,7 +26,6 @@ import org.apache.cassandra.utils.FBUtilities;
 import org.junit.Test;
 
 import java.io.DataInputStream;
-import java.io.DataOutputStream;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.util.ArrayList;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/io/compress/CompressorTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/io/compress/CompressorTest.java b/test/unit/org/apache/cassandra/io/compress/CompressorTest.java
index 04396e0..5df0b29 100644
--- a/test/unit/org/apache/cassandra/io/compress/CompressorTest.java
+++ b/test/unit/org/apache/cassandra/io/compress/CompressorTest.java
@@ -28,7 +28,6 @@ import com.google.common.io.Files;
 import org.apache.cassandra.io.compress.ICompressor.WrappedArray;
 
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
 
 import static org.junit.Assert.*;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/io/util/BufferedRandomAccessFileTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/io/util/BufferedRandomAccessFileTest.java b/test/unit/org/apache/cassandra/io/util/BufferedRandomAccessFileTest.java
index 7993160..f14bf75 100644
--- a/test/unit/org/apache/cassandra/io/util/BufferedRandomAccessFileTest.java
+++ b/test/unit/org/apache/cassandra/io/util/BufferedRandomAccessFileTest.java
@@ -33,7 +33,6 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
 
 import static org.apache.cassandra.Util.expectEOF;
 import static org.apache.cassandra.Util.expectException;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/locator/CloudstackSnitchTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/locator/CloudstackSnitchTest.java b/test/unit/org/apache/cassandra/locator/CloudstackSnitchTest.java
index 714520e..d9a4ef1 100644
--- a/test/unit/org/apache/cassandra/locator/CloudstackSnitchTest.java
+++ b/test/unit/org/apache/cassandra/locator/CloudstackSnitchTest.java
@@ -19,11 +19,9 @@ package org.apache.cassandra.locator;
 
 import java.io.IOException;
 import java.net.InetAddress;
-import java.net.UnknownHostException;
 import java.util.Map;
 
 import org.junit.AfterClass;
-import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
@@ -32,8 +30,6 @@ import org.apache.cassandra.exceptions.ConfigurationException;
 import org.apache.cassandra.gms.ApplicationState;
 import org.apache.cassandra.gms.Gossiper;
 import org.apache.cassandra.gms.VersionedValue;
-import org.apache.cassandra.net.MessagingService;
-import org.apache.cassandra.net.OutboundTcpConnectionPool;
 import org.apache.cassandra.service.StorageService;
 import org.apache.cassandra.db.Keyspace;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/locator/GoogleCloudSnitchTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/locator/GoogleCloudSnitchTest.java b/test/unit/org/apache/cassandra/locator/GoogleCloudSnitchTest.java
index 70080a8..54ea722 100644
--- a/test/unit/org/apache/cassandra/locator/GoogleCloudSnitchTest.java
+++ b/test/unit/org/apache/cassandra/locator/GoogleCloudSnitchTest.java
@@ -23,11 +23,9 @@ package org.apache.cassandra.locator;
 
 import java.io.IOException;
 import java.net.InetAddress;
-import java.net.UnknownHostException;
 import java.util.Map;
 
 import org.junit.AfterClass;
-import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
@@ -37,8 +35,6 @@ import org.apache.cassandra.exceptions.ConfigurationException;
 import org.apache.cassandra.gms.ApplicationState;
 import org.apache.cassandra.gms.Gossiper;
 import org.apache.cassandra.gms.VersionedValue;
-import org.apache.cassandra.net.MessagingService;
-import org.apache.cassandra.net.OutboundTcpConnectionPool;
 import org.apache.cassandra.service.StorageService;
 
 import static org.junit.Assert.assertEquals;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/repair/ValidatorTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/repair/ValidatorTest.java b/test/unit/org/apache/cassandra/repair/ValidatorTest.java
index 74d1ad3..615167c 100644
--- a/test/unit/org/apache/cassandra/repair/ValidatorTest.java
+++ b/test/unit/org/apache/cassandra/repair/ValidatorTest.java
@@ -39,7 +39,6 @@ import org.apache.cassandra.dht.IPartitioner;
 import org.apache.cassandra.dht.Range;
 import org.apache.cassandra.dht.Token;
 import org.apache.cassandra.io.sstable.ColumnStats;
-import org.apache.cassandra.io.util.DataOutputPlus;
 import org.apache.cassandra.locator.SimpleStrategy;
 import org.apache.cassandra.net.MessageIn;
 import org.apache.cassandra.net.MessageOut;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/service/SerializationsTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/service/SerializationsTest.java b/test/unit/org/apache/cassandra/service/SerializationsTest.java
index 35e598a..6f42667 100644
--- a/test/unit/org/apache/cassandra/service/SerializationsTest.java
+++ b/test/unit/org/apache/cassandra/service/SerializationsTest.java
@@ -19,7 +19,6 @@
 package org.apache.cassandra.service;
 
 import java.io.DataInputStream;
-import java.io.DataOutputStream;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.util.Collections;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/streaming/StreamTransferTaskTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/streaming/StreamTransferTaskTest.java b/test/unit/org/apache/cassandra/streaming/StreamTransferTaskTest.java
index d3685d9..0c1c9ae 100644
--- a/test/unit/org/apache/cassandra/streaming/StreamTransferTaskTest.java
+++ b/test/unit/org/apache/cassandra/streaming/StreamTransferTaskTest.java
@@ -22,7 +22,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.Future;
-import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.apache.cassandra.io.sstable.format.SSTableReader;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/utils/BloomFilterTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/utils/BloomFilterTest.java b/test/unit/org/apache/cassandra/utils/BloomFilterTest.java
index 4180a8c..bc886f4 100644
--- a/test/unit/org/apache/cassandra/utils/BloomFilterTest.java
+++ b/test/unit/org/apache/cassandra/utils/BloomFilterTest.java
@@ -20,7 +20,6 @@ package org.apache.cassandra.utils;
 
 import java.io.ByteArrayInputStream;
 import java.io.DataInputStream;
-import java.io.DataOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/utils/ByteBufferUtilTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/utils/ByteBufferUtilTest.java b/test/unit/org/apache/cassandra/utils/ByteBufferUtilTest.java
index 44cb20d..2cbac92 100644
--- a/test/unit/org/apache/cassandra/utils/ByteBufferUtilTest.java
+++ b/test/unit/org/apache/cassandra/utils/ByteBufferUtilTest.java
@@ -23,9 +23,7 @@ import static org.junit.Assert.assertEquals;
 
 import java.io.IOException;
 import java.io.DataInputStream;
-import java.io.DataOutputStream;
 import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.nio.ByteBuffer;
 import java.nio.charset.CharacterCodingException;
 import java.util.Arrays;
@@ -33,7 +31,6 @@ import java.util.Arrays;
 import org.junit.Test;
 
 import org.apache.cassandra.io.util.DataOutputBuffer;
-import org.apache.cassandra.io.util.FastByteArrayOutputStream;
 
 public class ByteBufferUtilTest
 {

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/utils/JVMStabilityInspectorTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/utils/JVMStabilityInspectorTest.java b/test/unit/org/apache/cassandra/utils/JVMStabilityInspectorTest.java
index ff8188f..2ecbee4 100644
--- a/test/unit/org/apache/cassandra/utils/JVMStabilityInspectorTest.java
+++ b/test/unit/org/apache/cassandra/utils/JVMStabilityInspectorTest.java
@@ -22,14 +22,9 @@ import org.apache.cassandra.config.DatabaseDescriptor;
 import org.apache.cassandra.io.FSReadError;
 import org.junit.Test;
 
-import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.net.ServerSocket;
-import java.net.Socket;
 import java.net.SocketException;
-import java.util.ArrayList;
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/utils/MerkleTreeTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/utils/MerkleTreeTest.java b/test/unit/org/apache/cassandra/utils/MerkleTreeTest.java
index a9e051e..8d6e272 100644
--- a/test/unit/org/apache/cassandra/utils/MerkleTreeTest.java
+++ b/test/unit/org/apache/cassandra/utils/MerkleTreeTest.java
@@ -23,7 +23,6 @@ import java.util.*;
 
 import com.google.common.collect.AbstractIterator;
 import com.google.common.io.ByteArrayDataInput;
-import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
 
 import org.junit.Before;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/utils/SerializationsTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/utils/SerializationsTest.java b/test/unit/org/apache/cassandra/utils/SerializationsTest.java
index 976a3eb..46fa017 100644
--- a/test/unit/org/apache/cassandra/utils/SerializationsTest.java
+++ b/test/unit/org/apache/cassandra/utils/SerializationsTest.java
@@ -25,7 +25,6 @@ import org.apache.cassandra.service.StorageService;
 import org.junit.Test;
 
 import java.io.DataInputStream;
-import java.io.DataOutputStream;
 import java.io.IOException;
 
 public class SerializationsTest extends AbstractSerializationsTester

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/utils/StreamingHistogramTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/utils/StreamingHistogramTest.java b/test/unit/org/apache/cassandra/utils/StreamingHistogramTest.java
index 13828eb..0e9b90b 100644
--- a/test/unit/org/apache/cassandra/utils/StreamingHistogramTest.java
+++ b/test/unit/org/apache/cassandra/utils/StreamingHistogramTest.java
@@ -20,9 +20,7 @@ package org.apache.cassandra.utils;
 import org.junit.Test;
 
 import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
-import java.io.DataOutputStream;
 import java.util.*;
 
 import org.apache.cassandra.io.util.DataOutputBuffer;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/test/unit/org/apache/cassandra/utils/TopKSamplerTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/utils/TopKSamplerTest.java b/test/unit/org/apache/cassandra/utils/TopKSamplerTest.java
index dc3b91c..3b8b37d 100644
--- a/test/unit/org/apache/cassandra/utils/TopKSamplerTest.java
+++ b/test/unit/org/apache/cassandra/utils/TopKSamplerTest.java
@@ -7,8 +7,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
 
 import junit.framework.Assert;
 
-import org.apache.cassandra.concurrent.Stage;
-import org.apache.cassandra.concurrent.StageManager;
 import org.apache.cassandra.utils.TopKSampler.SamplerResult;
 import org.junit.Test;
 

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/tools/stress/src/org/apache/cassandra/stress/StressMetrics.java
----------------------------------------------------------------------
diff --git a/tools/stress/src/org/apache/cassandra/stress/StressMetrics.java b/tools/stress/src/org/apache/cassandra/stress/StressMetrics.java
index 7ab8837..12bdc3e 100644
--- a/tools/stress/src/org/apache/cassandra/stress/StressMetrics.java
+++ b/tools/stress/src/org/apache/cassandra/stress/StressMetrics.java
@@ -28,7 +28,6 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ThreadFactory;
 
-import com.google.common.util.concurrent.Uninterruptibles;
 import org.apache.commons.lang3.time.DurationFormatUtils;
 import org.apache.cassandra.concurrent.NamedThreadFactory;
 import org.apache.cassandra.stress.settings.StressSettings;

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/tools/stress/src/org/apache/cassandra/stress/generate/PartitionIterator.java
----------------------------------------------------------------------
diff --git a/tools/stress/src/org/apache/cassandra/stress/generate/PartitionIterator.java b/tools/stress/src/org/apache/cassandra/stress/generate/PartitionIterator.java
index 0466edb..3a8693d 100644
--- a/tools/stress/src/org/apache/cassandra/stress/generate/PartitionIterator.java
+++ b/tools/stress/src/org/apache/cassandra/stress/generate/PartitionIterator.java
@@ -38,7 +38,6 @@ import java.util.concurrent.ThreadLocalRandom;
 
 import org.apache.cassandra.db.marshal.AbstractType;
 import org.apache.cassandra.db.marshal.BytesType;
-import org.apache.cassandra.stress.Operation;
 import org.apache.cassandra.stress.generate.values.Generator;
 
 // a partition is re-used to reduce garbage generation, as is its internal RowIterator

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/tools/stress/src/org/apache/cassandra/stress/operations/SampledOpDistributionFactory.java
----------------------------------------------------------------------
diff --git a/tools/stress/src/org/apache/cassandra/stress/operations/SampledOpDistributionFactory.java b/tools/stress/src/org/apache/cassandra/stress/operations/SampledOpDistributionFactory.java
index 9713e93..9e1a5e8 100644
--- a/tools/stress/src/org/apache/cassandra/stress/operations/SampledOpDistributionFactory.java
+++ b/tools/stress/src/org/apache/cassandra/stress/operations/SampledOpDistributionFactory.java
@@ -32,7 +32,6 @@ import org.apache.commons.math3.util.Pair;
 import org.apache.cassandra.stress.Operation;
 import org.apache.cassandra.stress.generate.DistributionFactory;
 import org.apache.cassandra.stress.generate.PartitionGenerator;
-import org.apache.cassandra.stress.generate.SeedManager;
 import org.apache.cassandra.stress.util.Timer;
 
 public abstract class SampledOpDistributionFactory<T> implements OpDistributionFactory

http://git-wip-us.apache.org/repos/asf/cassandra/blob/b30cdd9a/tools/stress/src/org/apache/cassandra/stress/operations/predefined/CqlOperation.java
----------------------------------------------------------------------
diff --git a/tools/stress/src/org/apache/cassandra/stress/operations/predefined/CqlOperation.java b/tools/stress/src/org/apache/cassandra/stress/operations/predefined/CqlOperation.java
index 6176915..afdc0b1 100644
--- a/tools/stress/src/org/apache/cassandra/stress/operations/predefined/CqlOperation.java
+++ b/tools/stress/src/org/apache/cassandra/stress/operations/predefined/CqlOperation.java
@@ -33,7 +33,6 @@ import org.apache.cassandra.stress.generate.PartitionGenerator;
 import org.apache.cassandra.stress.generate.SeedManager;
 import org.apache.cassandra.stress.settings.Command;
 import org.apache.cassandra.stress.settings.ConnectionStyle;
-import org.apache.cassandra.stress.settings.CqlVersion;
 import org.apache.cassandra.stress.settings.StressSettings;
 import org.apache.cassandra.stress.util.JavaDriverClient;
 import org.apache.cassandra.stress.util.ThriftClient;