http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cube/StreamingCubeBuilder.java
----------------------------------------------------------------------
diff --git 
a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cube/StreamingCubeBuilder.java
 
b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cube/StreamingCubeBuilder.java
index 59bdc2d..465a983 100644
--- 
a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cube/StreamingCubeBuilder.java
+++ 
b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cube/StreamingCubeBuilder.java
@@ -45,7 +45,9 @@ import java.util.concurrent.LinkedBlockingQueue;
 import javax.annotation.Nullable;
 
 import org.apache.kylin.common.KylinConfig;
-import org.apache.kylin.measure.hllc.HyperLogLogPlusCounter;
+import org.apache.kylin.common.util.Dictionary;
+import org.apache.kylin.common.util.StreamingBatch;
+import org.apache.kylin.common.util.StreamingMessage;
 import org.apache.kylin.cube.CubeInstance;
 import org.apache.kylin.cube.CubeManager;
 import org.apache.kylin.cube.CubeSegment;
@@ -53,10 +55,8 @@ import org.apache.kylin.cube.CubeUpdate;
 import org.apache.kylin.cube.inmemcubing.ICuboidWriter;
 import org.apache.kylin.cube.inmemcubing.InMemCubeBuilder;
 import org.apache.kylin.cube.util.CubingUtils;
-import org.apache.kylin.common.util.Dictionary;
-import org.apache.kylin.common.util.StreamingBatch;
 import org.apache.kylin.engine.streaming.StreamingBatchBuilder;
-import org.apache.kylin.common.util.StreamingMessage;
+import org.apache.kylin.measure.hllc.HyperLogLogPlusCounter;
 import org.apache.kylin.metadata.model.IBuildable;
 import org.apache.kylin.metadata.model.SegmentStatusEnum;
 import org.apache.kylin.metadata.model.TblColRef;
@@ -91,7 +91,7 @@ public class StreamingCubeBuilder implements 
StreamingBatchBuilder {
             for (StreamingMessage streamingMessage : 
streamingBatch.getMessages()) {
                 blockingQueue.put(streamingMessage.getData());
             }
-            blockingQueue.put(Collections.<String>emptyList());
+            blockingQueue.put(Collections.<String> emptyList());
             future.get();
             cuboidWriter.flush();
 
@@ -148,18 +148,14 @@ public class StreamingCubeBuilder implements 
StreamingBatchBuilder {
         final CubeInstance cubeInstance = 
cubeManager.reloadCubeLocal(cubeName);
         final Map<TblColRef, Dictionary<String>> dictionaryMap;
         try {
-            dictionaryMap = CubingUtils.buildDictionary(cubeInstance,
-                    Lists.transform(streamingBatch.getMessages(), new 
Function<StreamingMessage, List<String>>() {
-                        @Nullable
-                        @Override
-                        public List<String> apply(@Nullable StreamingMessage 
input) {
-                            return input.getData();
-                        }
-                    }));
-            Map<TblColRef, Dictionary<String>> realDictMap = 
CubingUtils.writeDictionary((CubeSegment) buildable,
-                    dictionaryMap,
-                    streamingBatch.getTimeRange().getFirst(),
-                    streamingBatch.getTimeRange().getSecond());
+            dictionaryMap = CubingUtils.buildDictionary(cubeInstance, 
Lists.transform(streamingBatch.getMessages(), new Function<StreamingMessage, 
List<String>>() {
+                @Nullable
+                @Override
+                public List<String> apply(@Nullable StreamingMessage input) {
+                    return input.getData();
+                }
+            }));
+            Map<TblColRef, Dictionary<String>> realDictMap = 
CubingUtils.writeDictionary((CubeSegment) buildable, dictionaryMap, 
streamingBatch.getTimeRange().getFirst(), 
streamingBatch.getTimeRange().getSecond());
             return realDictMap;
         } catch (IOException e) {
             throw new RuntimeException("failed to build dictionary", e);

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/util/StreamingUtils.java
----------------------------------------------------------------------
diff --git 
a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/util/StreamingUtils.java
 
b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/util/StreamingUtils.java
index 66a0af2..4038e53 100644
--- 
a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/util/StreamingUtils.java
+++ 
b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/util/StreamingUtils.java
@@ -33,17 +33,14 @@
  */
 package org.apache.kylin.engine.streaming.util;
 
-import org.apache.kylin.common.KylinConfig;
 import org.apache.kylin.common.util.ClassUtil;
 import org.apache.kylin.engine.streaming.IStreamingInput;
 import org.apache.kylin.engine.streaming.IStreamingOutput;
 import org.apache.kylin.engine.streaming.StreamingBatchBuilder;
-import org.apache.kylin.engine.streaming.StreamingConfig;
-import org.apache.kylin.engine.streaming.StreamingManager;
 import org.apache.kylin.engine.streaming.cube.StreamingCubeBuilder;
+import org.apache.kylin.metadata.realization.RealizationType;
 
 import com.google.common.base.Preconditions;
-import org.apache.kylin.metadata.realization.RealizationType;
 
 /**
  * TODO: like MRUtil, use Factory pattern to allow config

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/main/java/org/apache/kylin/invertedindex/IICapabilityChecker.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/IICapabilityChecker.java
 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/IICapabilityChecker.java
index e78cf05..4ee8f50 100644
--- 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/IICapabilityChecker.java
+++ 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/IICapabilityChecker.java
@@ -52,7 +52,7 @@ public class IICapabilityChecker {
             logger.info("Exclude II " + ii.getName() + " because fact table 
unmatch");
             return result;
         }
-        
+
         // match joins
         boolean matchJoin = isMatchedWithJoins(digest.joinDescs, ii);
         if (!matchJoin) {
@@ -65,17 +65,17 @@ public class IICapabilityChecker {
         Collection<FunctionDesc> aggrFunctions = digest.aggregations;
         Collection<TblColRef> unmatchedDimensions = 
unmatchedDimensions(dimensionColumns, ii);
         Collection<FunctionDesc> unmatchedAggregations = 
unmatchedAggregations(aggrFunctions, ii);
-        
+
         // try dimension-as-measure
         if (!unmatchedAggregations.isEmpty()) {
             tryDimensionAsMeasures(unmatchedAggregations, digest, ii, result);
         }
-        
+
         if (!unmatchedDimensions.isEmpty()) {
             logger.info("Exclude ii " + ii.getName() + " because unmatched 
dimensions");
             return result;
         }
-        
+
         if (!unmatchedAggregations.isEmpty()) {
             logger.info("Exclude ii " + ii.getName() + " because unmatched 
aggregations");
             return result;
@@ -157,7 +157,7 @@ public class IICapabilityChecker {
         Iterator<FunctionDesc> it = unmatchedAggregations.iterator();
         while (it.hasNext()) {
             FunctionDesc functionDesc = it.next();
-            
+
             if (iiFuncs.contains(functionDesc)) {
                 it.remove();
                 continue;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/main/java/org/apache/kylin/invertedindex/IIManager.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/IIManager.java 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/IIManager.java
index 06aeb04..e869328 100644
--- a/invertedindex/src/main/java/org/apache/kylin/invertedindex/IIManager.java
+++ b/invertedindex/src/main/java/org/apache/kylin/invertedindex/IIManager.java
@@ -125,7 +125,6 @@ public class IIManager implements IRealizationProvider {
         }
         return result;
     }
-    
 
     public IIInstance createII(IIInstance ii) throws IOException {
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/main/java/org/apache/kylin/invertedindex/IISegment.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/IISegment.java 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/IISegment.java
index 92c74f2..74c733d 100644
--- a/invertedindex/src/main/java/org/apache/kylin/invertedindex/IISegment.java
+++ b/invertedindex/src/main/java/org/apache/kylin/invertedindex/IISegment.java
@@ -36,6 +36,7 @@ import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
 import com.fasterxml.jackson.annotation.JsonBackReference;
 import com.fasterxml.jackson.annotation.JsonProperty;
+
 import com.google.common.base.Objects;
 
 /**
@@ -107,7 +108,7 @@ public class IISegment implements Comparable<IISegment>, 
IRealizationSegment {
     public KylinConfig getConfig() {
         return iiInstance.getConfig();
     }
-    
+
     @Override
     public String getUuid() {
         return uuid;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/main/java/org/apache/kylin/invertedindex/index/SliceBuilder.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/index/SliceBuilder.java
 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/index/SliceBuilder.java
index 792a0cc..0076919 100644
--- 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/index/SliceBuilder.java
+++ 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/index/SliceBuilder.java
@@ -17,8 +17,10 @@
 
 package org.apache.kylin.invertedindex.index;
 
-import com.google.common.base.Function;
-import com.google.common.collect.Lists;
+import java.io.IOException;
+import java.util.List;
+
+import javax.annotation.Nullable;
 
 import org.apache.kylin.common.util.Dictionary;
 import org.apache.kylin.common.util.StreamingBatch;
@@ -28,10 +30,8 @@ import 
org.apache.kylin.invertedindex.util.IIDictionaryBuilder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.annotation.Nullable;
-
-import java.io.IOException;
-import java.util.List;
+import com.google.common.base.Function;
+import com.google.common.collect.Lists;
 
 /**
  */
@@ -47,7 +47,7 @@ public final class SliceBuilder {
         this.sliceMaker = new BatchSliceMaker(desc, shard);
     }
 
-    public Slice buildSlice(StreamingBatch microStreamBatch) throws 
IOException{
+    public Slice buildSlice(StreamingBatch microStreamBatch) throws 
IOException {
         final List<List<String>> messages = 
Lists.transform(microStreamBatch.getMessages(), new Function<StreamingMessage, 
List<String>>() {
             @Nullable
             @Override

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIDesc.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIDesc.java 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIDesc.java
index c6b5fd2..90d6499 100644
--- 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIDesc.java
+++ 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIDesc.java
@@ -37,11 +37,11 @@ import org.apache.kylin.metadata.MetadataConstants;
 import org.apache.kylin.metadata.MetadataManager;
 import org.apache.kylin.metadata.model.ColumnDesc;
 import org.apache.kylin.metadata.model.DataModelDesc;
-import org.apache.kylin.metadata.model.ModelDimensionDesc;
 import org.apache.kylin.metadata.model.FunctionDesc;
 import org.apache.kylin.metadata.model.IEngineAware;
 import org.apache.kylin.metadata.model.IStorageAware;
 import org.apache.kylin.metadata.model.MeasureDesc;
+import org.apache.kylin.metadata.model.ModelDimensionDesc;
 import org.apache.kylin.metadata.model.ParameterDesc;
 import org.apache.kylin.metadata.model.TableDesc;
 import org.apache.kylin.metadata.model.TblColRef;
@@ -50,6 +50,7 @@ import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.core.JsonProcessingException;
+
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIKeyValueCodec.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIKeyValueCodec.java
 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIKeyValueCodec.java
index 73a605c..dfaf106 100644
--- 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIKeyValueCodec.java
+++ 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/model/IIKeyValueCodec.java
@@ -102,7 +102,7 @@ public class IIKeyValueCodec implements KeyValueCodec {
     @Override
     public Iterable<Slice> decodeKeyValue(Iterable<IIRow> kvs) {
         return new IIRowDecoder(digest, kvs.iterator());
-        //             return new Decoder(kvs, incompleteDigest);
+        //return new Decoder(kvs, incompleteDigest);
     }
 
     private static TableRecordInfoDigest createDigest(int nColumns, boolean[] 
isMetric, String[] dataTypes, Dictionary<?>[] dictionaries) {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/main/java/org/apache/kylin/invertedindex/util/IIDictionaryBuilder.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/util/IIDictionaryBuilder.java
 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/util/IIDictionaryBuilder.java
index b487ac3..36a8781 100644
--- 
a/invertedindex/src/main/java/org/apache/kylin/invertedindex/util/IIDictionaryBuilder.java
+++ 
b/invertedindex/src/main/java/org/apache/kylin/invertedindex/util/IIDictionaryBuilder.java
@@ -57,7 +57,7 @@ public final class IIDictionaryBuilder {
     private IIDictionaryBuilder() {
     }
 
-    public static Dictionary<?>[] buildDictionary(List<List<String>> table, 
IIDesc desc) throws IOException{
+    public static Dictionary<?>[] buildDictionary(List<List<String>> table, 
IIDesc desc) throws IOException {
         HashMultimap<TblColRef, String> valueMap = HashMultimap.create();
         final List<TblColRef> allColumns = desc.listAllColumns();
         for (List<String> row : table) {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescManagerTest.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescManagerTest.java
 
b/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescManagerTest.java
index 8ae3dfd..96dcbfc 100644
--- 
a/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescManagerTest.java
+++ 
b/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescManagerTest.java
@@ -22,7 +22,6 @@ import java.io.IOException;
 import java.util.UUID;
 
 import org.apache.kylin.common.util.LocalFileMetadataTestCase;
-import org.apache.kylin.invertedindex.IIDescManager;
 import org.apache.kylin.invertedindex.model.IIDesc;
 import org.junit.After;
 import org.junit.Assert;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescTest.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescTest.java 
b/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescTest.java
index aac915d..4b5517f 100644
--- a/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescTest.java
+++ b/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIDescTest.java
@@ -22,7 +22,6 @@ import java.io.IOException;
 
 import org.apache.kylin.common.util.JsonUtil;
 import org.apache.kylin.common.util.LocalFileMetadataTestCase;
-import org.apache.kylin.invertedindex.IIDescManager;
 import org.apache.kylin.invertedindex.model.IIDesc;
 import org.apache.kylin.metadata.model.DataModelDesc;
 import org.junit.After;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIInstanceTest.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIInstanceTest.java
 
b/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIInstanceTest.java
index 6047514..16bbdf0 100644
--- 
a/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIInstanceTest.java
+++ 
b/invertedindex/src/test/java/org/apache/kylin/invertedindex/IIInstanceTest.java
@@ -21,11 +21,7 @@ package org.apache.kylin.invertedindex;
 import java.io.IOException;
 import java.util.List;
 
-import org.apache.kylin.common.util.Dictionary;
 import org.apache.kylin.common.util.LocalFileMetadataTestCase;
-import org.apache.kylin.invertedindex.IIDescManager;
-import org.apache.kylin.invertedindex.IIInstance;
-import org.apache.kylin.invertedindex.IIManager;
 import org.apache.kylin.invertedindex.model.IIDesc;
 import org.junit.After;
 import org.junit.Assert;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/invertedindex/src/test/java/org/apache/kylin/invertedindex/InvertedIndexLocalTest.java
----------------------------------------------------------------------
diff --git 
a/invertedindex/src/test/java/org/apache/kylin/invertedindex/InvertedIndexLocalTest.java
 
b/invertedindex/src/test/java/org/apache/kylin/invertedindex/InvertedIndexLocalTest.java
index 1de21a4..7b6a688 100644
--- 
a/invertedindex/src/test/java/org/apache/kylin/invertedindex/InvertedIndexLocalTest.java
+++ 
b/invertedindex/src/test/java/org/apache/kylin/invertedindex/InvertedIndexLocalTest.java
@@ -39,8 +39,6 @@ import org.apache.kylin.common.util.Dictionary;
 import org.apache.kylin.common.util.LocalFileMetadataTestCase;
 import org.apache.kylin.dict.DictionaryGenerator;
 import org.apache.kylin.dict.IterableDictionaryValueEnumerator;
-import org.apache.kylin.invertedindex.IIInstance;
-import org.apache.kylin.invertedindex.IIManager;
 import org.apache.kylin.invertedindex.index.CompressedValueContainer;
 import org.apache.kylin.invertedindex.index.RawTableRecord;
 import org.apache.kylin.invertedindex.index.ShardingSliceBuilder;
@@ -151,7 +149,7 @@ public class InvertedIndexLocalTest extends 
LocalFileMetadataTestCase {
         dump(recordsCopy);
     }
 
-    private Dictionary<?>[] buildDictionary(List<List<String>> table, IIDesc 
desc) throws IOException{
+    private Dictionary<?>[] buildDictionary(List<List<String>> table, IIDesc 
desc) throws IOException {
         SetMultimap<TblColRef, String> valueMap = HashMultimap.create();
         Set<TblColRef> dimensionColumns = Sets.newHashSet();
         for (int i = 0; i < desc.listAllColumns().size(); i++) {
@@ -167,8 +165,7 @@ public class InvertedIndexLocalTest extends 
LocalFileMetadataTestCase {
         }
         Dictionary<?>[] result = new 
Dictionary<?>[desc.listAllColumns().size()];
         for (TblColRef tblColRef : valueMap.keys()) {
-            result[desc.findColumn(tblColRef)] = 
DictionaryGenerator.buildDictionary(tblColRef.getType(),
-                    new 
IterableDictionaryValueEnumerator(Collections2.transform(valueMap.get(tblColRef),
 new Function<String, byte[]>() {
+            result[desc.findColumn(tblColRef)] = 
DictionaryGenerator.buildDictionary(tblColRef.getType(), new 
IterableDictionaryValueEnumerator(Collections2.transform(valueMap.get(tblColRef),
 new Function<String, byte[]>() {
                 @Nullable
                 @Override
                 public byte[] apply(String input) {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/jdbc/src/main/java/org/apache/kylin/jdbc/KylinClient.java
----------------------------------------------------------------------
diff --git a/jdbc/src/main/java/org/apache/kylin/jdbc/KylinClient.java 
b/jdbc/src/main/java/org/apache/kylin/jdbc/KylinClient.java
index cccb604..b7eee34 100644
--- a/jdbc/src/main/java/org/apache/kylin/jdbc/KylinClient.java
+++ b/jdbc/src/main/java/org/apache/kylin/jdbc/KylinClient.java
@@ -130,6 +130,9 @@ public class KylinClient implements IRemoteClient {
         case Types.TIMESTAMP:
             result = Timestamp.class;
             break;
+        default:
+            //do nothing
+            break;
         }
 
         return result;
@@ -173,6 +176,10 @@ public class KylinClient implements IRemoteClient {
             return Time.valueOf(value);
         case Types.TIMESTAMP:
             return Timestamp.valueOf(value);
+        default:
+            //do nothing
+            break;
+
         }
 
         return value;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/jdbc/src/main/java/org/apache/kylin/jdbc/KylinMeta.java
----------------------------------------------------------------------
diff --git a/jdbc/src/main/java/org/apache/kylin/jdbc/KylinMeta.java 
b/jdbc/src/main/java/org/apache/kylin/jdbc/KylinMeta.java
index 05f7983..fdcc91b 100644
--- a/jdbc/src/main/java/org/apache/kylin/jdbc/KylinMeta.java
+++ b/jdbc/src/main/java/org/apache/kylin/jdbc/KylinMeta.java
@@ -59,7 +59,7 @@ public class KylinMeta extends MetaImpl {
         result.signature = connection().mockPreparedSignature(sql);
         return result;
     }
-    
+
     // real execution happens in KylinResultSet.execute()
     @Override
     public ExecuteResult execute(StatementHandle sh, List<TypedValue> 
parameterValues, long maxRowCount) throws NoSuchStatementException {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/jdbc/src/main/java/org/apache/kylin/jdbc/json/SQLResponseStub.java
----------------------------------------------------------------------
diff --git a/jdbc/src/main/java/org/apache/kylin/jdbc/json/SQLResponseStub.java 
b/jdbc/src/main/java/org/apache/kylin/jdbc/json/SQLResponseStub.java
index dd90c21..a57177c 100644
--- a/jdbc/src/main/java/org/apache/kylin/jdbc/json/SQLResponseStub.java
+++ b/jdbc/src/main/java/org/apache/kylin/jdbc/json/SQLResponseStub.java
@@ -18,11 +18,11 @@
 
 package org.apache.kylin.jdbc.json;
 
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-
 import java.io.Serializable;
 import java.util.List;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
 /**
  */
 @JsonIgnoreProperties(ignoreUnknown = true)

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/jdbc/src/main/java/org/apache/kylin/jdbc/util/DefaultX509TrustManager.java
----------------------------------------------------------------------
diff --git 
a/jdbc/src/main/java/org/apache/kylin/jdbc/util/DefaultX509TrustManager.java 
b/jdbc/src/main/java/org/apache/kylin/jdbc/util/DefaultX509TrustManager.java
index f3e4841..35be21b 100644
--- a/jdbc/src/main/java/org/apache/kylin/jdbc/util/DefaultX509TrustManager.java
+++ b/jdbc/src/main/java/org/apache/kylin/jdbc/util/DefaultX509TrustManager.java
@@ -30,7 +30,7 @@ import javax.net.ssl.TrustManagerFactory;
 import javax.net.ssl.X509TrustManager;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.slf4j.LoggerFactory;
 
 /**
  * @author xduo
@@ -39,7 +39,7 @@ import org.slf4j.LoggerFactory;
 public class DefaultX509TrustManager implements X509TrustManager {
 
     /** Log object for this class. */
-    private static Logger logger = 
LoggerFactory.getLogger(DefaultX509TrustManager.class);
+    private static Logger logger = 
LoggerFactory.getLogger(DefaultX509TrustManager.class);
     private X509TrustManager standardTrustManager = null;
 
     /**

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/jdbc/src/main/java/org/apache/kylin/jdbc/util/Log4jConfigurer.java
----------------------------------------------------------------------
diff --git a/jdbc/src/main/java/org/apache/kylin/jdbc/util/Log4jConfigurer.java 
b/jdbc/src/main/java/org/apache/kylin/jdbc/util/Log4jConfigurer.java
index 2988c11..d68a46f 100644
--- a/jdbc/src/main/java/org/apache/kylin/jdbc/util/Log4jConfigurer.java
+++ b/jdbc/src/main/java/org/apache/kylin/jdbc/util/Log4jConfigurer.java
@@ -55,7 +55,7 @@ public class Log4jConfigurer {
         }
         return false;
     }
-    
+
     public static void closeQuietly(Closeable closeable) {
         try {
             if (closeable != null) {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/jdbc/src/test/java/org/apache/kylin/jdbc/DriverTest.java
----------------------------------------------------------------------
diff --git a/jdbc/src/test/java/org/apache/kylin/jdbc/DriverTest.java 
b/jdbc/src/test/java/org/apache/kylin/jdbc/DriverTest.java
index 68a6d0b..99266f3 100644
--- a/jdbc/src/test/java/org/apache/kylin/jdbc/DriverTest.java
+++ b/jdbc/src/test/java/org/apache/kylin/jdbc/DriverTest.java
@@ -70,7 +70,7 @@ public class DriverTest {
         state.close();
         conn.close();
     }
-    
+
     @Test
     public void testStatementWithQuestionMask() throws SQLException {
         Driver driver = new DummyDriver();

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/.settings/org.eclipse.core.resources.prefs
----------------------------------------------------------------------
diff --git a/kylin-it/.settings/org.eclipse.core.resources.prefs 
b/kylin-it/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..365bbd6
--- /dev/null
+++ b/kylin-it/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+encoding//src/main/java=UTF-8
+encoding//src/main/resources=UTF-8
+encoding//src/test/java=UTF-8
+encoding/<project>=UTF-8

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/.settings/org.eclipse.jdt.core.prefs
----------------------------------------------------------------------
diff --git a/kylin-it/.settings/org.eclipse.jdt.core.prefs 
b/kylin-it/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..a903301
--- /dev/null
+++ b/kylin-it/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,379 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
+org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
+org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
+org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
+org.eclipse.jdt.core.compiler.problem.deadCode=warning
+org.eclipse.jdt.core.compiler.problem.deprecation=warning
+org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
+org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
+org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
+org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
+org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
+org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
+org.eclipse.jdt.core.compiler.problem.fieldHiding=ignore
+org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
+org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
+org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
+org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
+org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=warning
+org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
+org.eclipse.jdt.core.compiler.problem.localVariableHiding=ignore
+org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
+org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
+org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
+org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
+org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=ignore
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
+org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
+org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
+org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
+org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
+org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
+org.eclipse.jdt.core.compiler.problem.nonnullParameterAnnotationDropped=warning
+org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
+org.eclipse.jdt.core.compiler.problem.nullReference=warning
+org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
+org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
+org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
+org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
+org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=ignore
+org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
+org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
+org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
+org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore
+org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
+org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
+org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
+org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
+org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
+org.eclipse.jdt.core.compiler.problem.syntacticNullAnalysisForFields=disabled
+org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
+org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning
+org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
+org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
+org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
+org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
+org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
+org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
+org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedImport=warning
+org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
+org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
+org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
+org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
+org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
+org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
+org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
+org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
+org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
+org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
+org.eclipse.jdt.core.compiler.source=1.7
+org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_assignment=0
+org.eclipse.jdt.core.formatter.alignment_for_binary_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
+org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
+org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
+org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_after_package=1
+org.eclipse.jdt.core.formatter.blank_lines_before_field=0
+org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
+org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
+org.eclipse.jdt.core.formatter.blank_lines_before_method=1
+org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk=1
+org.eclipse.jdt.core.formatter.blank_lines_before_package=0
+org.eclipse.jdt.core.formatter.blank_lines_between_import_groups=1
+org.eclipse.jdt.core.formatter.blank_lines_between_type_declarations=1
+org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_array_initializer=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_block=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_block_in_case=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_enum_constant=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
+org.eclipse.jdt.core.formatter.comment.format_block_comments=false
+org.eclipse.jdt.core.formatter.comment.format_header=false
+org.eclipse.jdt.core.formatter.comment.format_html=true
+org.eclipse.jdt.core.formatter.comment.format_javadoc_comments=false
+org.eclipse.jdt.core.formatter.comment.format_line_comments=false
+org.eclipse.jdt.core.formatter.comment.format_source_code=true
+org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
+org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
+org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
+org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert
+org.eclipse.jdt.core.formatter.comment.line_length=80
+org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
+org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
+org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
+org.eclipse.jdt.core.formatter.compact_else_if=true
+org.eclipse.jdt.core.formatter.continuation_indentation=2
+org.eclipse.jdt.core.formatter.continuation_indentation_for_array_initializer=2
+org.eclipse.jdt.core.formatter.disabling_tag=@formatter\:off
+org.eclipse.jdt.core.formatter.enabling_tag=@formatter\:on
+org.eclipse.jdt.core.formatter.format_guardian_clause_on_one_line=false
+org.eclipse.jdt.core.formatter.format_line_comment_starting_on_first_column=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_annotation_declaration_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header=true
+org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases=true
+org.eclipse.jdt.core.formatter.indent_empty_lines=false
+org.eclipse.jdt.core.formatter.indent_statements_compare_to_block=true
+org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
+org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
+org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false
+org.eclipse.jdt.core.formatter.indentation.size=4
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
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+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_package=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter=do
 not insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do
 not insert
+org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=do 
not insert
+org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do
 not insert
+org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do
 not insert
+org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement=do 
not insert
+org.eclipse.jdt.core.formatter.insert_new_line_before_finally_in_try_statement=do
 not insert
+org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement=do 
not insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_annotation_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_block=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert
+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert
+org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation_type_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_after_binary_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_parameters=insert
+org.eclipse.jdt.core.formatter.insert_space_after_closing_brace_in_block=insert
+org.eclipse.jdt.core.formatter.insert_space_after_closing_paren_in_cast=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_assert=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_case=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_labeled_statement=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_allocation_expression=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_parameters=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_throws=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_constant_arguments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_declarations=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_explicitconstructorcall_arguments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_increments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_inits=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_parameters=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_throws=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_invocation_arguments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_field_declarations=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_local_declarations=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_parameterized_type_reference=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces=insert
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+org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference=do
 not insert
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 not insert
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 not insert
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 not insert
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 not insert
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 not insert
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insert
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not insert
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 not insert
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 not insert
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insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if=do not 
insert
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 not insert
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 not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_parenthesized_expression=do
 not insert
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not insert
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 not insert
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insert
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not insert
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insert
+org.eclipse.jdt.core.formatter.insert_space_after_prefix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_question_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_after_question_in_wildcard=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_try_resources=insert
+org.eclipse.jdt.core.formatter.insert_space_after_unary_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter=insert
+org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_at_in_annotation_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_binary_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_parameterized_type_reference=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_arguments=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_parameters=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_brace_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_allocation_expression=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_reference=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_annotation=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast=do 
not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_catch=do 
not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_constructor_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_enum_constant=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_for=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_if=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch=do 
not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_try=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while=do 
not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_assert=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_annotation=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments=do 
not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_throws=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do 
not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do 
not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do 
not insert
+org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while=insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return=insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw=insert
+org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not 
insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration=do
 not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do
 not insert
+org.eclipse.jdt.core.formatter.join_lines_in_comments=true
+org.eclipse.jdt.core.formatter.join_wrapped_lines=true
+org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.lineSplit=999
+org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
+org.eclipse.jdt.core.formatter.tabulation.char=space
+org.eclipse.jdt.core.formatter.tabulation.size=4
+org.eclipse.jdt.core.formatter.use_on_off_tags=false
+org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
+org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/.settings/org.eclipse.jdt.ui.prefs
----------------------------------------------------------------------
diff --git a/kylin-it/.settings/org.eclipse.jdt.ui.prefs 
b/kylin-it/.settings/org.eclipse.jdt.ui.prefs
new file mode 100644
index 0000000..dece0e6
--- /dev/null
+++ b/kylin-it/.settings/org.eclipse.jdt.ui.prefs
@@ -0,0 +1,7 @@
+eclipse.preferences.version=1
+formatter_profile=_Space Indent & Long Lines
+formatter_settings_version=12
+org.eclipse.jdt.ui.ignorelowercasenames=true
+org.eclipse.jdt.ui.importorder=java;javax;org;com;
+org.eclipse.jdt.ui.ondemandthreshold=99
+org.eclipse.jdt.ui.staticondemandthreshold=1

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/cube/ITDictionaryManagerTest.java
----------------------------------------------------------------------
diff --git 
a/kylin-it/src/test/java/org/apache/kylin/cube/ITDictionaryManagerTest.java 
b/kylin-it/src/test/java/org/apache/kylin/cube/ITDictionaryManagerTest.java
index fb6af5e..22ffd26 100644
--- a/kylin-it/src/test/java/org/apache/kylin/cube/ITDictionaryManagerTest.java
+++ b/kylin-it/src/test/java/org/apache/kylin/cube/ITDictionaryManagerTest.java
@@ -62,7 +62,7 @@ public class ITDictionaryManagerTest extends 
LocalFileMetadataTestCase {
         dictMgr = DictionaryManager.getInstance(getTestConfig());
         CubeDesc cubeDesc = 
CubeDescManager.getInstance(getTestConfig()).getCubeDesc("test_kylin_cube_without_slr_desc");
         TblColRef col = cubeDesc.findColumnRef("DEFAULT.TEST_KYLIN_FACT", 
"LSTG_FORMAT_NAME");
-        
+
         MockDistinctColumnValuesProvider mockupData = new 
MockDistinctColumnValuesProvider("A", "B", "C");
 
         DictionaryInfo info1 = dictMgr.buildDictionary(cubeDesc.getModel(), 
col, mockupData);
@@ -86,7 +86,7 @@ public class ITDictionaryManagerTest extends 
LocalFileMetadataTestCase {
             assertEquals(v, dict.getValueFromId(id));
             id++;
         }
-        
+
         // test empty dictionary
         MockDistinctColumnValuesProvider mockupEmpty = new 
MockDistinctColumnValuesProvider();
         DictionaryInfo info3 = dictMgr.buildDictionary(cubeDesc.getModel(), 
col, mockupEmpty);
@@ -106,14 +106,14 @@ public class ITDictionaryManagerTest extends 
LocalFileMetadataTestCase {
         public MockDistinctColumnValuesProvider(String... values) throws 
IOException {
             File tmpFile = 
File.createTempFile("MockDistinctColumnValuesProvider", ".txt");
             PrintWriter out = new PrintWriter(tmpFile);
-            
+
             set = Sets.newTreeSet();
             for (String value : values) {
                 out.println(value);
                 set.add(value);
             }
             out.close();
-            
+
             tmpFilePath = HadoopUtil.fixWindowsPath("file://" + 
tmpFile.getAbsolutePath());
             tmpFile.deleteOnExit();
         }
@@ -122,6 +122,6 @@ public class ITDictionaryManagerTest extends 
LocalFileMetadataTestCase {
         public ReadableTable getDistinctValuesFor(TblColRef col) {
             return new DFSFileTable(tmpFilePath, -1);
         }
-        
+
     }
 }

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/jdbc/ITJDBCDriverTest.java
----------------------------------------------------------------------
diff --git a/kylin-it/src/test/java/org/apache/kylin/jdbc/ITJDBCDriverTest.java 
b/kylin-it/src/test/java/org/apache/kylin/jdbc/ITJDBCDriverTest.java
index 8ad0888..ca3a9bc 100644
--- a/kylin-it/src/test/java/org/apache/kylin/jdbc/ITJDBCDriverTest.java
+++ b/kylin-it/src/test/java/org/apache/kylin/jdbc/ITJDBCDriverTest.java
@@ -138,19 +138,19 @@ public class ITJDBCDriverTest extends 
HBaseMetadataTestCase {
 
         /** //Disable the test on getTableTypes() as it is not ready
          resultSet = dbMetadata.getTableTypes();
-
+        
          List<String> tableTypes = Lists.newArrayList();
          while (resultSet.next()) {
          String type = resultSet.getString("TABLE_TYPE");
-
+        
          System.out.println("Get table type: type=" + type);
          tableTypes.add(type);
-
+        
          }
-
+        
          Assert.assertTrue(tableTypes.size() > 0 && 
tableTypes.contains("TABLE"));
          resultSet.close();
-
+        
          **/
         conn.close();
     }

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/provision/BuildCubeWithEngine.java
----------------------------------------------------------------------
diff --git 
a/kylin-it/src/test/java/org/apache/kylin/provision/BuildCubeWithEngine.java 
b/kylin-it/src/test/java/org/apache/kylin/provision/BuildCubeWithEngine.java
index f664ed6..e08afa1 100644
--- a/kylin-it/src/test/java/org/apache/kylin/provision/BuildCubeWithEngine.java
+++ b/kylin-it/src/test/java/org/apache/kylin/provision/BuildCubeWithEngine.java
@@ -58,8 +58,6 @@ import 
org.apache.kylin.job.execution.DefaultChainedExecutable;
 import org.apache.kylin.job.execution.ExecutableState;
 import org.apache.kylin.job.impl.threadpool.DefaultScheduler;
 import org.apache.kylin.job.manager.ExecutableManager;
-import org.apache.kylin.metadata.model.IEngineAware;
-import org.apache.kylin.metadata.model.IStorageAware;
 import org.apache.kylin.storage.hbase.util.HBaseRegionSizeCalculator;
 import org.apache.kylin.storage.hbase.util.StorageCleanupJob;
 import org.apache.kylin.storage.hbase.util.ZookeeperJobLock;
@@ -194,7 +192,6 @@ public class BuildCubeWithEngine {
         runTestAndAssertSucceed(testCase);
     }
 
-
     private void runTestAndAssertSucceed(String[] testCase) throws Exception {
         ExecutorService executorService = 
Executors.newFixedThreadPool(testCase.length);
         final CountDownLatch countDownLatch = new 
CountDownLatch(testCase.length);
@@ -323,7 +320,6 @@ public class BuildCubeWithEngine {
 
     }
 
-
     @SuppressWarnings("unused")
     // called by reflection
     private List<String> testLeftJoinCubeWithView() throws Exception {
@@ -407,10 +403,10 @@ public class BuildCubeWithEngine {
         DefaultChainedExecutable job = 
EngineFactory.createBatchCubingJob(segment, "TEST");
         jobService.addJob(job);
         waitForJob(job.getId());
-//        if (segment.getCubeDesc().getEngineType() == IEngineAware.ID_MR_V1
-//                || segment.getCubeDesc().getStorageType() == 
IStorageAware.ID_SHARDED_HBASE) {
-//            checkHFilesInHBase(segment);
-//        }
+        //        if (segment.getCubeDesc().getEngineType() == 
IEngineAware.ID_MR_V1
+        //                || segment.getCubeDesc().getStorageType() == 
IStorageAware.ID_SHARDED_HBASE) {
+        //            checkHFilesInHBase(segment);
+        //        }
         return job.getId();
     }
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/provision/BuildIIWithEngine.java
----------------------------------------------------------------------
diff --git 
a/kylin-it/src/test/java/org/apache/kylin/provision/BuildIIWithEngine.java 
b/kylin-it/src/test/java/org/apache/kylin/provision/BuildIIWithEngine.java
index c76b15b..c947d9d 100644
--- a/kylin-it/src/test/java/org/apache/kylin/provision/BuildIIWithEngine.java
+++ b/kylin-it/src/test/java/org/apache/kylin/provision/BuildIIWithEngine.java
@@ -34,7 +34,6 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.util.ToolRunner;
 import org.apache.kylin.common.KylinConfig;
-import org.apache.kylin.common.util.AbstractKylinTestCase;
 import org.apache.kylin.common.util.ClassUtil;
 import org.apache.kylin.common.util.HBaseMetadataTestCase;
 import org.apache.kylin.engine.mr.invertedindex.BatchIIJobBuilder;
@@ -92,7 +91,7 @@ public class BuildIIWithEngine {
     public static void beforeClass() throws Exception {
         logger.info("Adding to classpath: " + new 
File(HBaseMetadataTestCase.SANDBOX_TEST_DATA).getAbsolutePath());
         ClassUtil.addClasspath(new 
File(HBaseMetadataTestCase.SANDBOX_TEST_DATA).getAbsolutePath());
-        
System.setProperty(KylinConfig.KYLIN_CONF,HBaseMetadataTestCase.SANDBOX_TEST_DATA);
+        System.setProperty(KylinConfig.KYLIN_CONF, 
HBaseMetadataTestCase.SANDBOX_TEST_DATA);
         if (StringUtils.isEmpty(System.getProperty("hdp.version"))) {
             throw new RuntimeException("No hdp.version set; Please set 
hdp.version in your jvm option, for example: -Dhdp.version=2.2.4.2-2");
         }

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/query/ITIIQueryTest.java
----------------------------------------------------------------------
diff --git a/kylin-it/src/test/java/org/apache/kylin/query/ITIIQueryTest.java 
b/kylin-it/src/test/java/org/apache/kylin/query/ITIIQueryTest.java
index 09253c3..fd74dc1 100644
--- a/kylin-it/src/test/java/org/apache/kylin/query/ITIIQueryTest.java
+++ b/kylin-it/src/test/java/org/apache/kylin/query/ITIIQueryTest.java
@@ -28,7 +28,6 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Test;
-import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 
 import com.google.common.collect.Maps;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/query/ITKylinQueryTest.java
----------------------------------------------------------------------
diff --git 
a/kylin-it/src/test/java/org/apache/kylin/query/ITKylinQueryTest.java 
b/kylin-it/src/test/java/org/apache/kylin/query/ITKylinQueryTest.java
index 5e7b130..d909a99 100644
--- a/kylin-it/src/test/java/org/apache/kylin/query/ITKylinQueryTest.java
+++ b/kylin-it/src/test/java/org/apache/kylin/query/ITKylinQueryTest.java
@@ -26,7 +26,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
-import com.google.common.collect.Maps;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.kylin.common.KylinConfig;
 import org.apache.kylin.common.util.HBaseMetadataTestCase;
@@ -44,6 +43,8 @@ import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Test;
 
+import com.google.common.collect.Maps;
+
 @Ignore("KylinQueryTest is contained by ITCombinationTest")
 public class ITKylinQueryTest extends KylinTestBase {
 
@@ -54,7 +55,7 @@ public class ITKylinQueryTest extends KylinTestBase {
         priorities.put(RealizationType.HYBRID, 0);
         priorities.put(RealizationType.CUBE, 0);
         Candidate.setPriorities(priorities);
-        
+
         printInfo("setUp in KylinQueryTest");
         joinType = "left";
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/query/ITMassInQueryTest.java
----------------------------------------------------------------------
diff --git 
a/kylin-it/src/test/java/org/apache/kylin/query/ITMassInQueryTest.java 
b/kylin-it/src/test/java/org/apache/kylin/query/ITMassInQueryTest.java
index 1dec230..679b63e 100644
--- a/kylin-it/src/test/java/org/apache/kylin/query/ITMassInQueryTest.java
+++ b/kylin-it/src/test/java/org/apache/kylin/query/ITMassInQueryTest.java
@@ -34,7 +34,6 @@ import org.dbunit.Assertion;
 import org.dbunit.database.DatabaseConfig;
 import org.dbunit.database.DatabaseConnection;
 import org.dbunit.database.IDatabaseConnection;
-import org.dbunit.dataset.DataSetException;
 import org.dbunit.dataset.ITable;
 import org.dbunit.ext.h2.H2Connection;
 import org.junit.After;
@@ -122,7 +121,6 @@ public class ITMassInQueryTest extends KylinTestBase {
         }
     }
 
-
     protected void compare(String queryFolder, String[] exclusiveQuerys, 
boolean needSort) throws Exception {
         printInfo("---------- test folder: " + queryFolder);
         Set<String> exclusiveSet = buildExclusiveSet(exclusiveQuerys);

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/source/hive/ITSnapshotManagerTest.java
----------------------------------------------------------------------
diff --git 
a/kylin-it/src/test/java/org/apache/kylin/source/hive/ITSnapshotManagerTest.java
 
b/kylin-it/src/test/java/org/apache/kylin/source/hive/ITSnapshotManagerTest.java
index 4ef299d..6396749 100644
--- 
a/kylin-it/src/test/java/org/apache/kylin/source/hive/ITSnapshotManagerTest.java
+++ 
b/kylin-it/src/test/java/org/apache/kylin/source/hive/ITSnapshotManagerTest.java
@@ -21,6 +21,7 @@ package org.apache.kylin.source.hive;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 
+import org.apache.kylin.common.util.HBaseMetadataTestCase;
 import org.apache.kylin.dict.lookup.SnapshotManager;
 import org.apache.kylin.dict.lookup.SnapshotTable;
 import org.apache.kylin.metadata.MetadataManager;
@@ -28,7 +29,6 @@ import org.apache.kylin.metadata.model.TableDesc;
 import org.apache.kylin.source.ReadableTable;
 import org.apache.kylin.source.ReadableTable.TableReader;
 import org.apache.kylin.source.SourceFactory;
-import org.apache.kylin.common.util.HBaseMetadataTestCase;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ii/ITInvertedIndexHBaseTest.java
----------------------------------------------------------------------
diff --git 
a/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ii/ITInvertedIndexHBaseTest.java
 
b/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ii/ITInvertedIndexHBaseTest.java
index b5be703..a04c5ae 100644
--- 
a/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ii/ITInvertedIndexHBaseTest.java
+++ 
b/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ii/ITInvertedIndexHBaseTest.java
@@ -24,6 +24,7 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.client.HConnection;
 import org.apache.hadoop.hbase.client.HConnectionManager;
 import org.apache.kylin.common.util.BytesUtil;
+import org.apache.kylin.common.util.HBaseMetadataTestCase;
 import org.apache.kylin.invertedindex.IIInstance;
 import org.apache.kylin.invertedindex.IIManager;
 import org.apache.kylin.invertedindex.IISegment;
@@ -34,7 +35,6 @@ import org.apache.kylin.invertedindex.index.TableRecordInfo;
 import org.apache.kylin.invertedindex.model.IIDesc;
 import org.apache.kylin.invertedindex.model.IIKeyValueCodec;
 import org.apache.kylin.storage.hbase.HBaseConnection;
-import org.apache.kylin.common.util.HBaseMetadataTestCase;
 import org.apache.kylin.storage.hbase.cube.v1.HBaseClientKVIterator;
 import org.junit.After;
 import org.junit.Before;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index d666eb9..6fc3c13 100644
--- a/pom.xml
+++ b/pom.xml
@@ -493,8 +493,12 @@
     </repositories>
 
     <build>
+        
         <pluginManagement>
+            
             <plugins>
+               
+              
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
@@ -607,6 +611,30 @@
                 </plugin>
             </plugins>
         </pluginManagement>
+    
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-checkstyle-plugin</artifactId>
+                <version>2.13</version>
+                <executions>
+                    <execution>
+                        <id>validate</id>
+                        <phase>validate</phase>
+                        <configuration>
+                            <configLocation>checkstyle.xml</configLocation>
+                            
<suppressionsLocation>checkstyle-suppressions.xml</suppressionsLocation>
+                            <encoding>UTF-8</encoding>
+                            <consoleOutput>true</consoleOutput>
+                            <failsOnError>true</failsOnError>
+                        </configuration>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
     </build>
 
     <modules>

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/query/src/main/java/org/apache/kylin/query/enumerator/OLAPEnumerator.java
----------------------------------------------------------------------
diff --git 
a/query/src/main/java/org/apache/kylin/query/enumerator/OLAPEnumerator.java 
b/query/src/main/java/org/apache/kylin/query/enumerator/OLAPEnumerator.java
index ef4ddf8..48feec4 100644
--- a/query/src/main/java/org/apache/kylin/query/enumerator/OLAPEnumerator.java
+++ b/query/src/main/java/org/apache/kylin/query/enumerator/OLAPEnumerator.java
@@ -143,7 +143,7 @@ public class OLAPEnumerator implements Enumerator<Object[]> 
{
                     String str = value.toString();
                     if (compFilter.getColumn().getType().isDateTimeFamily())
                         str = String.valueOf(DateFormat.stringToMillis(str));
-                    
+
                     compFilter.bindVariable(variable, str);
                 }
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/query/src/main/java/org/apache/kylin/query/relnode/OLAPContext.java
----------------------------------------------------------------------
diff --git 
a/query/src/main/java/org/apache/kylin/query/relnode/OLAPContext.java 
b/query/src/main/java/org/apache/kylin/query/relnode/OLAPContext.java
index 431328f..7671856 100644
--- a/query/src/main/java/org/apache/kylin/query/relnode/OLAPContext.java
+++ b/query/src/main/java/org/apache/kylin/query/relnode/OLAPContext.java
@@ -26,8 +26,6 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
-import com.google.common.collect.Lists;
-
 import org.apache.calcite.rel.type.RelDataType;
 import org.apache.calcite.rel.type.RelDataTypeField;
 import org.apache.kylin.metadata.filter.TupleFilter;
@@ -41,6 +39,8 @@ import org.apache.kylin.metadata.tuple.TupleInfo;
 import org.apache.kylin.query.schema.OLAPSchema;
 import org.apache.kylin.storage.StorageContext;
 
+import com.google.common.collect.Lists;
+
 /**
  */
 public class OLAPContext {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java
----------------------------------------------------------------------
diff --git 
a/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java 
b/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java
index ae6b265..4cb2859 100644
--- a/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java
+++ b/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java
@@ -59,10 +59,10 @@ import org.apache.kylin.metadata.filter.CompareTupleFilter;
 import org.apache.kylin.metadata.filter.ConstantTupleFilter;
 import org.apache.kylin.metadata.filter.DynamicTupleFilter;
 import org.apache.kylin.metadata.filter.ExtractTupleFilter;
-import org.apache.kylin.metadata.filter.function.Functions;
 import org.apache.kylin.metadata.filter.LogicalTupleFilter;
 import org.apache.kylin.metadata.filter.TupleFilter;
 import org.apache.kylin.metadata.filter.TupleFilter.FilterOperatorEnum;
+import org.apache.kylin.metadata.filter.function.Functions;
 import org.apache.kylin.metadata.model.TblColRef;
 
 import com.google.common.base.Preconditions;
@@ -168,7 +168,7 @@ public class OLAPFilterRel extends Filter implements 
OLAPRel {
             }
 
             ConstantTupleFilter constFilter = (ConstantTupleFilter) filter;
-            
+
             if (type.getFamily() == SqlTypeFamily.DATE || type.getFamily() == 
SqlTypeFamily.DATETIME || type.getFamily() == SqlTypeFamily.TIMESTAMP) {
                 List<String> newValues = Lists.newArrayList();
                 for (Object v : constFilter.getValues()) {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/query/src/main/java/org/apache/kylin/query/relnode/OLAPSortRel.java
----------------------------------------------------------------------
diff --git 
a/query/src/main/java/org/apache/kylin/query/relnode/OLAPSortRel.java 
b/query/src/main/java/org/apache/kylin/query/relnode/OLAPSortRel.java
index 64a6c3c..ef4ffe8 100644
--- a/query/src/main/java/org/apache/kylin/query/relnode/OLAPSortRel.java
+++ b/query/src/main/java/org/apache/kylin/query/relnode/OLAPSortRel.java
@@ -85,7 +85,7 @@ public class OLAPSortRel extends Sort implements OLAPRel {
         // Occurs in sub-query like "select ... from (...) inner join (...) 
order by ..."
         if (this.context.realization == null)
             return;
-        
+
         for (RelFieldCollation fieldCollation : 
this.collation.getFieldCollations()) {
             int index = fieldCollation.getFieldIndex();
             SQLDigest.OrderEnum order = 
getOrderEnum(fieldCollation.getDirection());

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/query/src/main/java/org/apache/kylin/query/routing/QueryRouter.java
----------------------------------------------------------------------
diff --git 
a/query/src/main/java/org/apache/kylin/query/routing/QueryRouter.java 
b/query/src/main/java/org/apache/kylin/query/routing/QueryRouter.java
index 8b25b6d..69ebfa6 100644
--- a/query/src/main/java/org/apache/kylin/query/routing/QueryRouter.java
+++ b/query/src/main/java/org/apache/kylin/query/routing/QueryRouter.java
@@ -71,7 +71,6 @@ public class QueryRouter {
 
         logger.info("The realizations remaining: " + 
RoutingRule.getPrintableText(candidates) + " And the final chosen one is the 
first one");
 
-
         return chosen.realization;
     }
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/query/src/main/java/org/apache/kylin/query/schema/OLAPTable.java
----------------------------------------------------------------------
diff --git a/query/src/main/java/org/apache/kylin/query/schema/OLAPTable.java 
b/query/src/main/java/org/apache/kylin/query/schema/OLAPTable.java
index 12ed6e5..b9d2fd0 100644
--- a/query/src/main/java/org/apache/kylin/query/schema/OLAPTable.java
+++ b/query/src/main/java/org/apache/kylin/query/schema/OLAPTable.java
@@ -143,7 +143,7 @@ public class OLAPTable extends AbstractQueryableTable 
implements TranslatableTab
 
         int precision = dataType.getPrecision();
         int scale = dataType.getScale();
-        
+
         RelDataType result;
         if (precision >= 0 && scale >= 0)
             result = typeFactory.createSqlType(sqlTypeName, precision, scale);

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/query/src/test/java/org/apache/kylin/query/aggregate/DimCountDistinctAggFuncTest.java
----------------------------------------------------------------------
diff --git 
a/query/src/test/java/org/apache/kylin/query/aggregate/DimCountDistinctAggFuncTest.java
 
b/query/src/test/java/org/apache/kylin/query/aggregate/DimCountDistinctAggFuncTest.java
index 8f34e99..9e6134a 100644
--- 
a/query/src/test/java/org/apache/kylin/query/aggregate/DimCountDistinctAggFuncTest.java
+++ 
b/query/src/test/java/org/apache/kylin/query/aggregate/DimCountDistinctAggFuncTest.java
@@ -18,7 +18,7 @@
 
 package org.apache.kylin.query.aggregate;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
 
 import org.apache.kylin.common.util.LocalFileMetadataTestCase;
 import org.apache.kylin.measure.dim.DimCountDistinctAggFunc;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/server/src/main/java/org/apache/kylin/rest/controller/CubeController.java
----------------------------------------------------------------------
diff --git 
a/server/src/main/java/org/apache/kylin/rest/controller/CubeController.java 
b/server/src/main/java/org/apache/kylin/rest/controller/CubeController.java
index d359b33..9315a20 100644
--- a/server/src/main/java/org/apache/kylin/rest/controller/CubeController.java
+++ b/server/src/main/java/org/apache/kylin/rest/controller/CubeController.java
@@ -71,6 +71,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import com.fasterxml.jackson.core.JsonParseException;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonMappingException;
+
 import com.google.common.collect.Sets;
 
 /**
@@ -105,13 +106,12 @@ public class CubeController extends BasicController {
         Set<String> encodings;
         try {
             encodings = DimensionEncodingFactory.getValidEncodings();
-        }catch (Exception e){
+        } catch (Exception e) {
             return Sets.newTreeSet();
         }
         return encodings;
     }
 
-
     @RequestMapping(value = "/{cubeName}", method = { RequestMethod.GET })
     @ResponseBody
     public CubeInstance getCube(@PathVariable String cubeName) {
@@ -244,7 +244,7 @@ public class CubeController extends BasicController {
     public JobInstance build(@PathVariable String cubeName, @RequestBody 
JobBuildRequest req) {
         return rebuild(cubeName, req);
     }
-    
+
     /** Build/Rebuild a cube segment */
     @RequestMapping(value = "/{cubeName}/rebuild", method = { 
RequestMethod.PUT })
     @ResponseBody
@@ -258,14 +258,14 @@ public class CubeController extends BasicController {
     public JobInstance build(@PathVariable String cubeName, @RequestBody 
JobBuildRequest2 req) {
         return rebuild(cubeName, req);
     }
-    
+
     /** Build/Rebuild a cube segment by source offset */
     @RequestMapping(value = "/{cubeName}/rebuild2", method = { 
RequestMethod.PUT })
     @ResponseBody
     public JobInstance rebuild(@PathVariable String cubeName, @RequestBody 
JobBuildRequest2 req) {
         return buildInternal(cubeName, 0, 0, req.getStartSourceOffset(), 
req.getEndSourceOffset(), req.getBuildType(), req.isForce());
     }
-    
+
     private JobInstance buildInternal(String cubeName, long startTime, long 
endTime, //
             long startOffset, long endOffset, String buildType, boolean force) 
{
         try {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/server/src/main/java/org/apache/kylin/rest/controller/JobController.java
----------------------------------------------------------------------
diff --git 
a/server/src/main/java/org/apache/kylin/rest/controller/JobController.java 
b/server/src/main/java/org/apache/kylin/rest/controller/JobController.java
index f74104c..dce3847 100644
--- a/server/src/main/java/org/apache/kylin/rest/controller/JobController.java
+++ b/server/src/main/java/org/apache/kylin/rest/controller/JobController.java
@@ -79,7 +79,7 @@ public class JobController extends BasicController implements 
InitializingBean {
 
         final KylinConfig kylinConfig = KylinConfig.getInstanceFromEnv();
         final Scheduler<AbstractExecutable> scheduler = 
(Scheduler<AbstractExecutable>) 
SchedulerFactory.scheduler(kylinConfig.getSchedulerType());
-        
+
         jobLock = (JobLock) 
ClassUtil.newInstance(kylinConfig.getJobControllerLock());
 
         new Thread(new Runnable() {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/server/src/main/java/org/apache/kylin/rest/controller/ModelController.java
----------------------------------------------------------------------
diff --git 
a/server/src/main/java/org/apache/kylin/rest/controller/ModelController.java 
b/server/src/main/java/org/apache/kylin/rest/controller/ModelController.java
index 095a731..5f6a91b 100644
--- a/server/src/main/java/org/apache/kylin/rest/controller/ModelController.java
+++ b/server/src/main/java/org/apache/kylin/rest/controller/ModelController.java
@@ -18,7 +18,7 @@
 
 package org.apache.kylin.rest.controller;
 
-import java.io.*;
+import java.io.IOException;
 import java.util.Iterator;
 import java.util.List;
 import java.util.UUID;
@@ -88,7 +88,7 @@ public class ModelController extends BasicController {
         if (modelDesc == null || StringUtils.isEmpty(modelDesc.getName())) {
             return modelRequest;
         }
-        
+
         if (StringUtils.isEmpty(modelDesc.getName())) {
             logger.info("Model name should not be empty.");
             throw new BadRequestException("Model name should not be empty.");
@@ -152,9 +152,9 @@ public class ModelController extends BasicController {
         }
     }
 
-    @RequestMapping(value = "/{modelName}/clone", method = {RequestMethod.PUT})
+    @RequestMapping(value = "/{modelName}/clone", method = { RequestMethod.PUT 
})
     @ResponseBody
-    public ModelRequest  cloneModel(@PathVariable String modelName, 
@RequestBody ModelRequest modelRequest) {
+    public ModelRequest cloneModel(@PathVariable String modelName, 
@RequestBody ModelRequest modelRequest) {
         String project = modelRequest.getProject();
         MetadataManager metaManager = 
MetadataManager.getInstance(KylinConfig.getInstanceFromEnv());
         DataModelDesc modelDesc = metaManager.getDataModelDesc(modelName);
@@ -175,7 +175,6 @@ public class ModelController extends BasicController {
             throw new BadRequestException("New model name is empty.");
         }
 
-
         DataModelDesc newModelDesc = DataModelDesc.getCopyOf(modelDesc);
         newModelDesc.setName(newModelName);
         try {
@@ -192,7 +191,6 @@ public class ModelController extends BasicController {
         return modelRequest;
     }
 
-
     private DataModelDesc deserializeDataModelDesc(ModelRequest modelRequest) {
         DataModelDesc desc = null;
         try {

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