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Posted to commits@kylin.apache.org by ma...@apache.org on 2016/06/25 11:12:12 UTC

[11/18] kylin git commit: KYLIN-1821 Reformat all of the java files and enable checkstyle to enforce code formatting

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/.settings/org.eclipse.jdt.core.prefs
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diff --git a/engine-spark/.settings/org.eclipse.jdt.core.prefs b/engine-spark/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..a903301
--- /dev/null
+++ b/engine-spark/.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
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+org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
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+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/engine-spark/.settings/org.eclipse.jdt.ui.prefs
----------------------------------------------------------------------
diff --git a/engine-spark/.settings/org.eclipse.jdt.ui.prefs b/engine-spark/.settings/org.eclipse.jdt.ui.prefs
new file mode 100644
index 0000000..dece0e6
--- /dev/null
+++ b/engine-spark/.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/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubing.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubing.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubing.java
index 2c7a8fa..69629b2 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubing.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubing.java
@@ -495,7 +495,7 @@ public class SparkCubing extends AbstractApplication {
         final CubeInstance cubeInstance = CubeManager.getInstance(kylinConfig).getCube(cubeName);
         final CubeSegment cubeSegment = cubeInstance.getSegmentById(segmentId);
         final Configuration hbaseConf = HBaseConnection.getCurrentHBaseConfiguration();
-        
+
         FsShell shell = new FsShell(hbaseConf);
         try {
             shell.run(new String[] { "-chmod", "-R", "777", hfileLocation });
@@ -610,7 +610,7 @@ public class SparkCubing extends AbstractApplication {
 
             }
         });
-        
+
         final Map<Long, HyperLogLogPlusCounter> samplingResult = sampling(rowJavaRDD, cubeName);
         final byte[][] splitKeys = createHTable(cubeName, segmentId, samplingResult);
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCuboidWriter.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCuboidWriter.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCuboidWriter.java
index f741ed6..77ebe69 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCuboidWriter.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCuboidWriter.java
@@ -18,11 +18,12 @@
 package org.apache.kylin.engine.spark;
 
 import org.apache.kylin.cube.inmemcubing.ICuboidWriter;
+
 import scala.Tuple2;
 
 /**
  */
 public interface SparkCuboidWriter extends ICuboidWriter {
-    
+
     Iterable<Tuple2<byte[], byte[]>> getResult();
 }

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkExecutable.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkExecutable.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkExecutable.java
index 105433d..7c88372 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkExecutable.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkExecutable.java
@@ -27,9 +27,9 @@ import org.apache.kylin.job.exception.ExecuteException;
 import org.apache.kylin.job.execution.AbstractExecutable;
 import org.apache.kylin.job.execution.ExecutableContext;
 import org.apache.kylin.job.execution.ExecuteResult;
+import org.slf4j.LoggerFactory;
 
 import com.google.common.base.Preconditions;
-import org.slf4j.LoggerFactory;
 
 /**
  */
@@ -37,7 +37,6 @@ public class SparkExecutable extends AbstractExecutable {
 
     private static final org.slf4j.Logger logger = LoggerFactory.getLogger(SparkExecutable.class);
 
-
     private static final String CLASS_NAME = "className";
 
     public void setClassName(String className) {
@@ -68,11 +67,7 @@ public class SparkExecutable extends AbstractExecutable {
         Preconditions.checkNotNull(config.getSparkHome());
         Preconditions.checkNotNull(config.getSparkMaster());
         try {
-            String cmd = String.format("%s/bin/spark-submit --class \"org.apache.kylin.common.util.SparkEntry\" --master %s %s %s",
-                    config.getSparkHome(),
-                    config.getSparkMaster(),
-                    config.getKylinSparkJobJarPath(),
-                    formatArgs());
+            String cmd = String.format("%s/bin/spark-submit --class \"org.apache.kylin.common.util.SparkEntry\" --master %s %s %s", config.getSparkHome(), config.getSparkMaster(), config.getKylinSparkJobJarPath(), formatArgs());
             logger.info("cmd:" + cmd);
             final StringBuilder output = new StringBuilder();
             config.getCliCommandExecutor().execute(cmd, new Logger() {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriter.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriter.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriter.java
index 4ab8975..8cc0792 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriter.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriter.java
@@ -17,17 +17,16 @@
 */
 package org.apache.kylin.engine.spark.cube;
 
-import org.apache.kylin.engine.spark.SparkCuboidWriter;
-import org.apache.kylin.gridtable.GTRecord;
-import scala.Tuple2;
-
 import java.io.IOException;
 import java.util.Iterator;
 import java.util.NoSuchElementException;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.concurrent.LinkedBlockingQueue;
 
+import org.apache.kylin.engine.spark.SparkCuboidWriter;
+import org.apache.kylin.gridtable.GTRecord;
+
+import scala.Tuple2;
+
 /**
  */
 public class BufferedCuboidWriter implements SparkCuboidWriter {
@@ -59,7 +58,6 @@ public class BufferedCuboidWriter implements SparkCuboidWriter {
             blockingQueue.put(new Tuple2(new byte[0], new byte[0]));
         } catch (InterruptedException e) {
             throw new RuntimeException(e);
-        } finally {
         }
     }
 
@@ -70,6 +68,7 @@ public class BufferedCuboidWriter implements SparkCuboidWriter {
             public Iterator<Tuple2<byte[], byte[]>> iterator() {
                 return new Iterator<Tuple2<byte[], byte[]>>() {
                     Tuple2<byte[], byte[]> current = null;
+
                     @Override
                     public boolean hasNext() {
                         if (current == null) {

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/DefaultTupleConverter.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/DefaultTupleConverter.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/DefaultTupleConverter.java
index 2532679..ea08f73 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/DefaultTupleConverter.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/DefaultTupleConverter.java
@@ -58,7 +58,7 @@ public final class DefaultTupleConverter implements TupleConverter {
         }
         return valueBuf.get();
     }
-    
+
     private void setValueBuf(ByteBuffer buf) {
         valueBuf.set(buf);
     }

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/ListBackedCuboidWriter.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/ListBackedCuboidWriter.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/ListBackedCuboidWriter.java
index eaf09c6..531670f 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/ListBackedCuboidWriter.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/ListBackedCuboidWriter.java
@@ -17,25 +17,28 @@
 */
 package org.apache.kylin.engine.spark.cube;
 
-import com.google.common.collect.Lists;
+import java.io.IOException;
+import java.util.ArrayList;
+
 import org.apache.kylin.engine.spark.SparkCuboidWriter;
 import org.apache.kylin.gridtable.GTRecord;
-import scala.Tuple2;
 
-import java.io.IOException;
-import java.util.ArrayList;
+import com.google.common.collect.Lists;
+
+import scala.Tuple2;
 
 /**
  */
 public class ListBackedCuboidWriter implements SparkCuboidWriter {
-    
+
     private final ArrayList<Tuple2<byte[], byte[]>> result;
     private final TupleConverter tupleConverter;
 
     public ListBackedCuboidWriter(TupleConverter tupleConverter) {
-        this.result= Lists.newArrayList();
+        this.result = Lists.newArrayList();
         this.tupleConverter = tupleConverter;
     }
+
     @Override
     public void write(long cuboidId, GTRecord record) throws IOException {
         result.add(tupleConverter.convert(cuboidId, record));
@@ -50,7 +53,7 @@ public class ListBackedCuboidWriter implements SparkCuboidWriter {
     public void close() {
 
     }
-    
+
     @Override
     public Iterable<Tuple2<byte[], byte[]>> getResult() {
         return result;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/TupleConverter.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/TupleConverter.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/TupleConverter.java
index 09b161c..3dbdc05 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/TupleConverter.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/cube/TupleConverter.java
@@ -18,11 +18,12 @@
 package org.apache.kylin.engine.spark.cube;
 
 import org.apache.kylin.gridtable.GTRecord;
+
 import scala.Tuple2;
 
 /**
  */
 public interface TupleConverter {
-    
+
     Tuple2<byte[], byte[]> convert(long cuboidId, GTRecord record);
 }

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/main/java/org/apache/kylin/engine/spark/util/IteratorUtils.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/util/IteratorUtils.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/util/IteratorUtils.java
index a6a5f4f..13464a0 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/util/IteratorUtils.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/util/IteratorUtils.java
@@ -17,15 +17,17 @@
 */
 package org.apache.kylin.engine.spark.util;
 
-import com.google.common.collect.Lists;
-import org.apache.spark.api.java.function.Function;
-import scala.Tuple2;
-
 import java.util.Comparator;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.NoSuchElementException;
 
+import org.apache.spark.api.java.function.Function;
+
+import com.google.common.collect.Lists;
+
+import scala.Tuple2;
+
 /**
  */
 public class IteratorUtils {
@@ -33,7 +35,8 @@ public class IteratorUtils {
     public static <K, V> Iterator<Tuple2<K, V>> merge(final Iterator<Tuple2<K, V>> input, final Comparator<K> comparator, final Function<Iterable<V>, V> converter) {
         return new Iterator<Tuple2<K, V>>() {
 
-            Tuple2<K, V> current = input.hasNext()?input.next():null;
+            Tuple2<K, V> current = input.hasNext() ? input.next() : null;
+
             @Override
             public boolean hasNext() {
                 return current != null;
@@ -47,7 +50,7 @@ public class IteratorUtils {
                 final LinkedList<V> values = Lists.newLinkedList();
                 K currentKey = current._1();
                 values.add(current._2());
-                while(input.hasNext()) {
+                while (input.hasNext()) {
                     Tuple2<K, V> next = input.next();
                     if (comparator.compare(currentKey, next._1()) == 0) {
                         values.add(next._2());

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/test/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriterTest.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/test/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriterTest.java b/engine-spark/src/test/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriterTest.java
index 89b7599..8afea55 100644
--- a/engine-spark/src/test/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriterTest.java
+++ b/engine-spark/src/test/java/org/apache/kylin/engine/spark/cube/BufferedCuboidWriterTest.java
@@ -17,21 +17,22 @@
 */
 package org.apache.kylin.engine.spark.cube;
 
-import org.apache.kylin.gridtable.GTRecord;
-import org.junit.Test;
-import scala.Tuple2;
+import static org.junit.Assert.assertEquals;
 
 import java.io.IOException;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 
-import static org.junit.Assert.assertEquals;
+import org.apache.kylin.gridtable.GTRecord;
+import org.junit.Test;
+
+import scala.Tuple2;
 
 /**
  */
 public class BufferedCuboidWriterTest {
-    
+
     @Test
     public void test() throws ExecutionException, InterruptedException {
         final BufferedCuboidWriter bufferedCuboidWriter = new BufferedCuboidWriter(new TupleConverter() {
@@ -45,7 +46,7 @@ public class BufferedCuboidWriterTest {
             @Override
             public void run() {
                 int i = 0;
-                
+
                 while (i++ < testCount) {
                     try {
                         bufferedCuboidWriter.write(i, null);

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-spark/src/test/java/org/apache/kylin/engine/spark/util/IteratorUtilsTest.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/test/java/org/apache/kylin/engine/spark/util/IteratorUtilsTest.java b/engine-spark/src/test/java/org/apache/kylin/engine/spark/util/IteratorUtilsTest.java
index 7ecdabf..23836e4 100644
--- a/engine-spark/src/test/java/org/apache/kylin/engine/spark/util/IteratorUtilsTest.java
+++ b/engine-spark/src/test/java/org/apache/kylin/engine/spark/util/IteratorUtilsTest.java
@@ -17,17 +17,19 @@
 */
 package org.apache.kylin.engine.spark.util;
 
-import com.google.common.collect.Lists;
-import org.apache.spark.api.java.function.Function;
-import org.junit.Test;
-import scala.Tuple2;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import org.apache.spark.api.java.function.Function;
+import org.junit.Test;
+
+import com.google.common.collect.Lists;
+
+import scala.Tuple2;
 
 /**
  */
@@ -51,7 +53,7 @@ public class IteratorUtilsTest {
             }
         }));
     }
-    
+
     @Test
     public void test() {
         List<Tuple2<Integer, Integer>> list = Lists.newArrayList();

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-streaming/.settings/org.eclipse.core.resources.prefs
----------------------------------------------------------------------
diff --git a/engine-streaming/.settings/org.eclipse.core.resources.prefs b/engine-streaming/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..365bbd6
--- /dev/null
+++ b/engine-streaming/.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/engine-streaming/.settings/org.eclipse.jdt.core.prefs
----------------------------------------------------------------------
diff --git a/engine-streaming/.settings/org.eclipse.jdt.core.prefs b/engine-streaming/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..a903301
--- /dev/null
+++ b/engine-streaming/.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
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
+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
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+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
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+org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert
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+org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation=do not insert
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+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
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+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
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+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
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments=insert
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+org.eclipse.jdt.core.formatter.insert_space_after_ellipsis=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference=do not insert
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+org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_reference=do not insert
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+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/engine-streaming/.settings/org.eclipse.jdt.ui.prefs
----------------------------------------------------------------------
diff --git a/engine-streaming/.settings/org.eclipse.jdt.ui.prefs b/engine-streaming/.settings/org.eclipse.jdt.ui.prefs
new file mode 100644
index 0000000..dece0e6
--- /dev/null
+++ b/engine-streaming/.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/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/IStreamingOutput.java
----------------------------------------------------------------------
diff --git a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/IStreamingOutput.java b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/IStreamingOutput.java
index ef726a2..3fceccd 100644
--- a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/IStreamingOutput.java
+++ b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/IStreamingOutput.java
@@ -35,8 +35,8 @@ package org.apache.kylin.engine.streaming;
 
 import java.util.Map;
 
-import org.apache.kylin.measure.hllc.HyperLogLogPlusCounter;
 import org.apache.kylin.cube.inmemcubing.ICuboidWriter;
+import org.apache.kylin.measure.hllc.HyperLogLogPlusCounter;
 import org.apache.kylin.metadata.model.IBuildable;
 
 /**

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/OneOffStreamingBuilder.java
----------------------------------------------------------------------
diff --git a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/OneOffStreamingBuilder.java b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/OneOffStreamingBuilder.java
index 6bad000..9f9a4f4 100644
--- a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/OneOffStreamingBuilder.java
+++ b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/OneOffStreamingBuilder.java
@@ -35,15 +35,15 @@ package org.apache.kylin.engine.streaming;
 
 import java.util.Map;
 
-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.engine.streaming.util.StreamingUtils;
+import org.apache.kylin.measure.hllc.HyperLogLogPlusCounter;
 import org.apache.kylin.metadata.model.IBuildable;
 import org.apache.kylin.metadata.model.TblColRef;
+import org.apache.kylin.metadata.realization.RealizationType;
 
 import com.google.common.base.Preconditions;
-import org.apache.kylin.metadata.realization.RealizationType;
 
 /**
  */

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingBatchBuilder.java
----------------------------------------------------------------------
diff --git a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingBatchBuilder.java b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingBatchBuilder.java
index 7946438..7155625 100644
--- a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingBatchBuilder.java
+++ b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingBatchBuilder.java
@@ -35,10 +35,10 @@ package org.apache.kylin.engine.streaming;
 
 import java.util.Map;
 
-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.cube.inmemcubing.ICuboidWriter;
+import org.apache.kylin.measure.hllc.HyperLogLogPlusCounter;
 import org.apache.kylin.metadata.model.IBuildable;
 import org.apache.kylin.metadata.model.TblColRef;
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingManager.java
----------------------------------------------------------------------
diff --git a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingManager.java b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingManager.java
index b45e313..e4e1359 100644
--- a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingManager.java
+++ b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/StreamingManager.java
@@ -197,7 +197,7 @@ public class StreamingManager {
         if (streamingMap.containsKey(streamingConfig.getName()))
             throw new IllegalArgumentException("StreamingConfig '" + streamingConfig.getName() + "' already exists");
 
-        String path  = StreamingConfig.concatResourcePath(streamingConfig.getName());
+        String path = StreamingConfig.concatResourcePath(streamingConfig.getName());
         getStore().putResource(path, streamingConfig, StreamingConfig.SERIALIZER);
         streamingMap.put(streamingConfig.getName(), streamingConfig);
         return streamingConfig;

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/MonitorCLI.java
----------------------------------------------------------------------
diff --git a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/MonitorCLI.java b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/MonitorCLI.java
index 10b186f..32030ad 100644
--- a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/MonitorCLI.java
+++ b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/MonitorCLI.java
@@ -81,7 +81,7 @@ public class MonitorCLI {
         }
         if (cubeName != null) {
             logger.info(String.format("check cube cubeName:%s receivers:%s", cubeName, StringUtils.join(receivers, ";")));
-            streamingMonitor.checkCube(receivers, cubeName,host);
+            streamingMonitor.checkCube(receivers, cubeName, host);
         }
         System.exit(0);
     }

http://git-wip-us.apache.org/repos/asf/kylin/blob/5d4982e2/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/StreamingCLI.java
----------------------------------------------------------------------
diff --git a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/StreamingCLI.java b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/StreamingCLI.java
index cd56f28..b1ec232 100644
--- a/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/StreamingCLI.java
+++ b/engine-streaming/src/main/java/org/apache/kylin/engine/streaming/cli/StreamingCLI.java
@@ -36,20 +36,17 @@ package org.apache.kylin.engine.streaming.cli;
 
 import java.util.List;
 
-import com.google.common.collect.Lists;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.kylin.common.KylinConfig;
 import org.apache.kylin.common.util.Pair;
 import org.apache.kylin.engine.streaming.BootstrapConfig;
 import org.apache.kylin.engine.streaming.OneOffStreamingBuilder;
-import org.apache.kylin.engine.streaming.StreamingConfig;
-import org.apache.kylin.engine.streaming.StreamingManager;
 import org.apache.kylin.engine.streaming.monitor.StreamingMonitor;
 import org.apache.kylin.metadata.realization.RealizationType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.google.common.base.Preconditions;
+import com.google.common.collect.Lists;
 
 public class StreamingCLI {