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Posted to commits@kylin.apache.org by bi...@apache.org on 2017/01/19 06:55:16 UTC
[06/10] kylin git commit: KYLIN-2410 let global dictionary use hadoop
conf in mapper/reducer context
KYLIN-2410 let global dictionary use hadoop conf in mapper/reducer context
Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/eddb695b
Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/eddb695b
Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/eddb695b
Branch: refs/heads/KYLIN-2394
Commit: eddb695ba13de282ada123f358aff723cb414316
Parents: d52bb8b
Author: Yang Li <li...@apache.org>
Authored: Thu Jan 19 08:56:22 2017 +0800
Committer: Yang Li <li...@apache.org>
Committed: Thu Jan 19 08:56:22 2017 +0800
----------------------------------------------------------------------
core-common/pom.xml | 5 +
.../apache/kylin/common/util/HadoopUtil.java | 146 ++++++++++++++++++
.../apache/kylin/dict/AppendTrieDictionary.java | 13 +-
.../kylin/dict/AppendTrieDictionaryChecker.java | 13 +-
.../org/apache/kylin/dict/CachedTreeMap.java | 7 +-
.../kylin/dict/AppendTrieDictionaryTest.java | 6 +-
.../apache/kylin/dict/CachedTreeMapTest.java | 8 +-
.../apache/kylin/engine/mr/DFSFileTable.java | 1 +
.../kylin/engine/mr/DFSFileTableReader.java | 1 +
.../org/apache/kylin/engine/mr/HadoopUtil.java | 150 -------------------
.../org/apache/kylin/engine/mr/KylinMapper.java | 1 +
.../apache/kylin/engine/mr/KylinReducer.java | 1 +
.../kylin/engine/mr/SortedColumnDFSFile.java | 1 +
.../engine/mr/common/AbstractHadoopJob.java | 2 +-
.../kylin/engine/mr/common/CubeStatsReader.java | 2 +-
.../engine/mr/common/MapReduceExecutable.java | 2 +-
.../engine/mr/steps/CreateDictionaryJob.java | 2 +-
.../mr/steps/FactDistinctColumnsReducer.java | 2 +-
.../kylin/engine/mr/steps/InMemCuboidJob.java | 2 +-
.../engine/mr/steps/MergeStatisticsStep.java | 2 +-
.../steps/RowKeyDistributionCheckerMapper.java | 2 +-
.../engine/mr/steps/SaveStatisticsStep.java | 2 +-
.../mr/steps/UpdateCubeInfoAfterBuildStep.java | 2 +-
.../steps/FactDistinctColumnsReducerTest.java | 2 +-
.../HiveToBaseCuboidMapperPerformanceTest.java | 2 +-
.../engine/mr/steps/MergeCuboidJobTest.java | 2 +-
.../kylin/engine/mr/steps/NDCuboidJobTest.java | 2 +-
.../kylin/engine/spark/SparkCubingByLayer.java | 2 +-
.../kylin/cube/ITDictionaryManagerTest.java | 2 +-
.../kylin/provision/BuildCubeWithEngine.java | 2 +-
.../apache/kylin/query/ITMassInQueryTest.java | 2 +-
.../kylin/storage/hbase/ITHdfsOpsTest.java | 2 +-
.../rest/controller/StreamingController.java | 2 +-
.../apache/kylin/rest/service/ModelService.java | 2 +-
.../apache/kylin/rest/service/TableService.java | 2 +-
.../apache/kylin/source/hive/HiveMRInput.java | 2 +-
.../source/hive/HiveSourceTableLoader.java | 2 +-
.../apache/kylin/source/kafka/KafkaMRInput.java | 2 +-
.../kylin/storage/hbase/HBaseConnection.java | 2 +-
.../kylin/storage/hbase/HBaseResourceStore.java | 2 +-
.../storage/hbase/steps/DeprecatedGCStep.java | 2 +-
.../steps/HDFSPathGarbageCollectionStep.java | 2 +-
.../hbase/steps/SequenceFileCuboidWriter.java | 2 +-
.../storage/hbase/util/CubeMigrationCLI.java | 2 +-
.../storage/hbase/util/StorageCleanupJob.java | 2 +-
.../storage/hbase/steps/CreateHTableTest.java | 2 +-
.../hbase/steps/CubeHFileMapper2Test.java | 2 +-
.../steps/RangeKeyDistributionJobTest.java | 2 +-
.../org/apache/kylin/tool/CubeMigrationCLI.java | 2 +-
.../apache/kylin/tool/MrJobInfoExtractor.java | 2 +-
.../apache/kylin/tool/StorageCleanupJob.java | 2 +-
.../org/apache/kylin/tool/util/ToolUtil.java | 2 +-
52 files changed, 216 insertions(+), 215 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/core-common/pom.xml
----------------------------------------------------------------------
diff --git a/core-common/pom.xml b/core-common/pom.xml
index 25b10a7..016d470 100644
--- a/core-common/pom.xml
+++ b/core-common/pom.xml
@@ -78,6 +78,11 @@
<!-- Env & Test -->
<dependency>
+ <groupId>org.apache.hadoop</groupId>
+ <artifactId>hadoop-common</artifactId>
+ <scope>provided</scope>
+ </dependency>
+ <dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/core-common/src/main/java/org/apache/kylin/common/util/HadoopUtil.java
----------------------------------------------------------------------
diff --git a/core-common/src/main/java/org/apache/kylin/common/util/HadoopUtil.java b/core-common/src/main/java/org/apache/kylin/common/util/HadoopUtil.java
new file mode 100644
index 0000000..390c209
--- /dev/null
+++ b/core-common/src/main/java/org/apache/kylin/common/util/HadoopUtil.java
@@ -0,0 +1,146 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+package org.apache.kylin.common.util;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.io.Writable;
+import org.apache.kylin.common.KylinConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HadoopUtil {
+ @SuppressWarnings("unused")
+ private static final Logger logger = LoggerFactory.getLogger(HadoopUtil.class);
+ private static final transient ThreadLocal<Configuration> hadoopConfig = new ThreadLocal<>();
+
+ public static void setCurrentConfiguration(Configuration conf) {
+ hadoopConfig.set(conf);
+ }
+
+ public static Configuration getCurrentConfiguration() {
+ if (hadoopConfig.get() == null) {
+ Configuration conf = healSickConfig(new Configuration());
+ // do not cache this conf, or will affect following mr jobs
+ return conf;
+ }
+ Configuration conf = hadoopConfig.get();
+ return conf;
+ }
+
+ private static Configuration healSickConfig(Configuration conf) {
+ // https://issues.apache.org/jira/browse/KYLIN-953
+ if (StringUtils.isBlank(conf.get("hadoop.tmp.dir"))) {
+ conf.set("hadoop.tmp.dir", "/tmp");
+ }
+ if (StringUtils.isBlank(conf.get("hbase.fs.tmp.dir"))) {
+ conf.set("hbase.fs.tmp.dir", "/tmp");
+ }
+ return conf;
+ }
+
+ public static FileSystem getWorkingFileSystem() throws IOException {
+ return getFileSystem(KylinConfig.getInstanceFromEnv().getHdfsWorkingDirectory());
+ }
+
+ public static FileSystem getWorkingFileSystem(Configuration conf) throws IOException {
+ Path workingPath = new Path(KylinConfig.getInstanceFromEnv().getHdfsWorkingDirectory());
+ return getFileSystem(workingPath, conf);
+ }
+
+ public static FileSystem getFileSystem(String path) throws IOException {
+ return getFileSystem(new Path(makeURI(path)));
+ }
+
+ public static FileSystem getFileSystem(Path path) throws IOException {
+ Configuration conf = getCurrentConfiguration();
+ return getFileSystem(path, conf);
+ }
+
+ public static FileSystem getFileSystem(Path path, Configuration conf) {
+ if (StringUtils.isBlank(path.toUri().getScheme()))
+ throw new IllegalArgumentException("Path must be qualified: " + path);
+
+ try {
+ return path.getFileSystem(conf);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public static URI makeURI(String filePath) {
+ try {
+ return new URI(fixWindowsPath(filePath));
+ } catch (URISyntaxException e) {
+ throw new IllegalArgumentException("Cannot create FileSystem from URI: " + filePath, e);
+ }
+ }
+
+ public static String fixWindowsPath(String path) {
+ // fix windows path
+ if (path.startsWith("file://") && !path.startsWith("file:///") && path.contains(":\\")) {
+ path = path.replace("file://", "file:///");
+ }
+ if (path.startsWith("file:///")) {
+ path = path.replace('\\', '/');
+ }
+ return path;
+ }
+
+ /**
+ * @param table the identifier of hive table, in format <db_name>.<table_name>
+ * @return a string array with 2 elements: {"db_name", "table_name"}
+ */
+ public static String[] parseHiveTableName(String table) {
+ int cut = table.indexOf('.');
+ String database = cut >= 0 ? table.substring(0, cut).trim() : "DEFAULT";
+ String tableName = cut >= 0 ? table.substring(cut + 1).trim() : table.trim();
+
+ return new String[] { database, tableName };
+ }
+
+ public static void deletePath(Configuration conf, Path path) throws IOException {
+ FileSystem fs = FileSystem.get(path.toUri(), conf);
+ if (fs.exists(path)) {
+ fs.delete(path, true);
+ }
+ }
+
+ public static byte[] toBytes(Writable writable) {
+ try {
+ ByteArrayOutputStream bout = new ByteArrayOutputStream();
+ DataOutputStream out = new DataOutputStream(bout);
+ writable.write(out);
+ out.close();
+ bout.close();
+ return bout.toByteArray();
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionary.java
----------------------------------------------------------------------
diff --git a/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionary.java b/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionary.java
index faffcc0..962686d 100644
--- a/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionary.java
+++ b/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionary.java
@@ -51,6 +51,7 @@ import org.apache.kylin.common.util.Bytes;
import org.apache.kylin.common.util.BytesUtil;
import org.apache.kylin.common.util.ClassUtil;
import org.apache.kylin.common.util.Dictionary;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.Pair;
import org.apache.kylin.metadata.MetadataManager;
import org.slf4j.Logger;
@@ -1163,20 +1164,18 @@ public class AppendTrieDictionary<T> extends CacheDictionary<T> {
@Override
public AppendTrieDictionary copyToAnotherMeta(KylinConfig srcConfig, KylinConfig dstConfig) throws IOException {
//copy appendDict
- Configuration conf = new Configuration();
-
Path base = new Path(baseDir);
- FileSystem srcFs = FileSystem.get(base.toUri(), conf);
- Path srcPath = CachedTreeMap.getLatestVersion(conf, srcFs, base);
+ FileSystem srcFs = HadoopUtil.getFileSystem(base);
+ Path srcPath = CachedTreeMap.getLatestVersion(HadoopUtil.getCurrentConfiguration(), srcFs, base);
Path dstPath = new Path(srcPath.toString().replaceFirst(srcConfig.getHdfsWorkingDirectory(), dstConfig.getHdfsWorkingDirectory()));
logger.info("Copy appendDict from {} to {}", srcPath, dstPath);
- FileSystem dstFs = FileSystem.get(dstPath.toUri(), conf);
+ FileSystem dstFs = HadoopUtil.getFileSystem(dstPath);
if (dstFs.exists(dstPath)) {
logger.info("Delete existing AppendDict {}", dstPath);
dstFs.delete(dstPath, true);
}
- FileUtil.copy(FileSystem.get(srcPath.toUri(), conf), srcPath, FileSystem.get(dstPath.toUri(), conf), dstPath, false, true, conf);
+ FileUtil.copy(srcFs, srcPath, dstFs, dstPath, false, true, HadoopUtil.getCurrentConfiguration());
// init new AppendTrieDictionary
AppendTrieDictionary newDict = new AppendTrieDictionary();
@@ -1194,7 +1193,7 @@ public class AppendTrieDictionary<T> extends CacheDictionary<T> {
@Override
public void readFields(DataInput in) throws IOException {
String baseDir = in.readUTF();
- Configuration conf = new Configuration();
+ Configuration conf = HadoopUtil.getCurrentConfiguration();
try (FSDataInputStream input = CachedTreeMap.openLatestIndexInput(conf, baseDir)) {
int baseId = input.readInt();
int maxId = input.readInt();
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionaryChecker.java
----------------------------------------------------------------------
diff --git a/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionaryChecker.java b/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionaryChecker.java
index f231275..4b3817a 100644
--- a/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionaryChecker.java
+++ b/core-dictionary/src/main/java/org/apache/kylin/dict/AppendTrieDictionaryChecker.java
@@ -17,16 +17,16 @@
*/
package org.apache.kylin.dict;
-import org.apache.hadoop.conf.Configuration;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.kylin.common.KylinConfig;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
+import org.apache.kylin.common.util.HadoopUtil;
/**
* Created by sunyerui on 16/11/15.
@@ -34,9 +34,8 @@ import java.util.List;
public class AppendTrieDictionaryChecker {
public boolean runChecker(String baseDir) throws IOException {
- Configuration conf = new Configuration();
Path basePath = new Path(baseDir);
- FileSystem fs = FileSystem.get(basePath.toUri(), conf);
+ FileSystem fs = HadoopUtil.getFileSystem(basePath);
List<Path> sliceList = new ArrayList<>();
List<Path> corruptedSliceList = new ArrayList<>();
listDictSlicePath(fs, fs.getFileStatus(basePath), sliceList);
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/core-dictionary/src/main/java/org/apache/kylin/dict/CachedTreeMap.java
----------------------------------------------------------------------
diff --git a/core-dictionary/src/main/java/org/apache/kylin/dict/CachedTreeMap.java b/core-dictionary/src/main/java/org/apache/kylin/dict/CachedTreeMap.java
index cc23261..ee69df7 100644
--- a/core-dictionary/src/main/java/org/apache/kylin/dict/CachedTreeMap.java
+++ b/core-dictionary/src/main/java/org/apache/kylin/dict/CachedTreeMap.java
@@ -38,6 +38,7 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathFilter;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.io.WritableComparable;
+import org.apache.kylin.common.util.HadoopUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -145,12 +146,12 @@ public class CachedTreeMap<K extends WritableComparable, V extends Writable> ext
this.keepAppend = true;
this.maxVersions = maxVersions;
this.versionTTL = versionTTL;
- this.conf = new Configuration();
+ this.conf = HadoopUtil.getCurrentConfiguration();
if (basePath.endsWith("/")) {
basePath = basePath.substring(0, basePath.length()-1);
}
this.baseDir = new Path(basePath);
- this.fs = FileSystem.get(baseDir.toUri(), conf);
+ this.fs = HadoopUtil.getFileSystem(baseDir, conf);
if (!fs.exists(baseDir)) {
fs.mkdirs(baseDir);
}
@@ -447,7 +448,7 @@ public class CachedTreeMap<K extends WritableComparable, V extends Writable> ext
public static FSDataInputStream openLatestIndexInput(Configuration conf, String baseDir) throws IOException {
Path basePath = new Path(baseDir);
- FileSystem fs = FileSystem.get(basePath.toUri(), conf);
+ FileSystem fs = HadoopUtil.getFileSystem(basePath, conf);
Path indexPath = new Path(getLatestVersion(conf, fs, basePath), ".index");
return fs.open(indexPath, 8 * 1024 * 1024);
}
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/core-dictionary/src/test/java/org/apache/kylin/dict/AppendTrieDictionaryTest.java
----------------------------------------------------------------------
diff --git a/core-dictionary/src/test/java/org/apache/kylin/dict/AppendTrieDictionaryTest.java b/core-dictionary/src/test/java/org/apache/kylin/dict/AppendTrieDictionaryTest.java
index 18913d0..e2af338 100644
--- a/core-dictionary/src/test/java/org/apache/kylin/dict/AppendTrieDictionaryTest.java
+++ b/core-dictionary/src/test/java/org/apache/kylin/dict/AppendTrieDictionaryTest.java
@@ -40,9 +40,8 @@ import java.util.TreeMap;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.LocalFileMetadataTestCase;
import org.junit.After;
import org.junit.Before;
@@ -71,10 +70,9 @@ public class AppendTrieDictionaryTest extends LocalFileMetadataTestCase {
}
public static void cleanup() {
- Configuration conf = new Configuration();
Path basePath = new Path(BASE_DIR);
try {
- FileSystem.get(basePath.toUri(), conf).delete(basePath, true);
+ HadoopUtil.getFileSystem(basePath).delete(basePath, true);
} catch (IOException e) {}
}
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/core-dictionary/src/test/java/org/apache/kylin/dict/CachedTreeMapTest.java
----------------------------------------------------------------------
diff --git a/core-dictionary/src/test/java/org/apache/kylin/dict/CachedTreeMapTest.java b/core-dictionary/src/test/java/org/apache/kylin/dict/CachedTreeMapTest.java
index 64eb13c..ccf6e24 100644
--- a/core-dictionary/src/test/java/org/apache/kylin/dict/CachedTreeMapTest.java
+++ b/core-dictionary/src/test/java/org/apache/kylin/dict/CachedTreeMapTest.java
@@ -31,11 +31,11 @@ import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
-import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.io.WritableComparable;
+import org.apache.kylin.common.util.HadoopUtil;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Test;
@@ -118,10 +118,9 @@ public class CachedTreeMapTest {
public static final String workingDir = "/tmp/kylin_cachedtreemap_test/working";
private static void cleanup() {
- Configuration conf = new Configuration();
Path basePath = new Path(baseDir);
try {
- FileSystem.get(basePath.toUri(), conf).delete(basePath, true);
+ HadoopUtil.getFileSystem(basePath).delete(basePath, true);
} catch (IOException e) {}
VALUE_WRITE_ERROR_TOGGLE = false;
}
@@ -292,8 +291,7 @@ public class CachedTreeMapTest {
// move version dir to base dir, to simulate the older format
Path versionPath = new Path(map.getLatestVersion());
Path tmpVersionPath = new Path(versionPath.getParent().getParent(), versionPath.getName());
- Configuration conf = new Configuration();
- FileSystem fs = FileSystem.get(versionPath.toUri(), conf);
+ FileSystem fs = HadoopUtil.getFileSystem(versionPath);
fs.rename(versionPath, tmpVersionPath);
fs.delete(new Path(baseDir), true);
fs.rename(tmpVersionPath, new Path(baseDir));
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTable.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTable.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTable.java
index ee932ac..19bc021 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTable.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTable.java
@@ -26,6 +26,7 @@ import java.util.Arrays;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.Pair;
import org.apache.kylin.source.ReadableTable;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTableReader.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTableReader.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTableReader.java
index 847f4bf..8c6b5f5 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTableReader.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/DFSFileTableReader.java
@@ -40,6 +40,7 @@ import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.kylin.common.util.Bytes;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.StringSplitter;
import org.apache.kylin.source.ReadableTable.TableReader;
import org.slf4j.Logger;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/HadoopUtil.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/HadoopUtil.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/HadoopUtil.java
deleted file mode 100644
index 7665350..0000000
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/HadoopUtil.java
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
-*/
-
-package org.apache.kylin.engine.mr;
-
-import java.io.ByteArrayOutputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.net.URI;
-import java.net.URISyntaxException;
-
-import org.apache.commons.lang.StringUtils;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hdfs.DFSConfigKeys;
-import org.apache.hadoop.io.Writable;
-import org.apache.kylin.common.KylinConfig;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class HadoopUtil {
- @SuppressWarnings("unused")
- private static final Logger logger = LoggerFactory.getLogger(HadoopUtil.class);
- private static final transient ThreadLocal<Configuration> hadoopConfig = new ThreadLocal<>();
-
- public static void setCurrentConfiguration(Configuration conf) {
- hadoopConfig.set(conf);
- }
-
- public static Configuration getCurrentConfiguration() {
- if (hadoopConfig.get() == null) {
- Configuration conf = healSickConfig(new Configuration());
- // do not cache this conf, or will affect following mr jobs
- return conf;
- }
- Configuration conf = hadoopConfig.get();
- return conf;
- }
-
- private static Configuration healSickConfig(Configuration conf) {
- // why we have this hard code?
- conf.set(DFSConfigKeys.DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_KEY, "8");
-
- // https://issues.apache.org/jira/browse/KYLIN-953
- if (StringUtils.isBlank(conf.get("hadoop.tmp.dir"))) {
- conf.set("hadoop.tmp.dir", "/tmp");
- }
- if (StringUtils.isBlank(conf.get("hbase.fs.tmp.dir"))) {
- conf.set("hbase.fs.tmp.dir", "/tmp");
- }
- return conf;
- }
-
- public static FileSystem getWorkingFileSystem() throws IOException {
- return getFileSystem(KylinConfig.getInstanceFromEnv().getHdfsWorkingDirectory());
- }
-
- public static FileSystem getWorkingFileSystem(Configuration conf) throws IOException {
- Path workingPath = new Path(KylinConfig.getInstanceFromEnv().getHdfsWorkingDirectory());
- return getFileSystem(workingPath, conf);
- }
-
- public static FileSystem getFileSystem(String path) throws IOException {
- return getFileSystem(new Path(makeURI(path)));
- }
-
- public static FileSystem getFileSystem(Path path) throws IOException {
- Configuration conf = getCurrentConfiguration();
- return getFileSystem(path, conf);
- }
-
- public static FileSystem getFileSystem(Path path, Configuration conf) {
- if (StringUtils.isBlank(path.toUri().getScheme()))
- throw new IllegalArgumentException("Path must be qualified: " + path);
-
- try {
- return path.getFileSystem(conf);
- } catch (IOException e) {
- throw new RuntimeException(e);
- }
- }
-
- public static URI makeURI(String filePath) {
- try {
- return new URI(fixWindowsPath(filePath));
- } catch (URISyntaxException e) {
- throw new IllegalArgumentException("Cannot create FileSystem from URI: " + filePath, e);
- }
- }
-
- public static String fixWindowsPath(String path) {
- // fix windows path
- if (path.startsWith("file://") && !path.startsWith("file:///") && path.contains(":\\")) {
- path = path.replace("file://", "file:///");
- }
- if (path.startsWith("file:///")) {
- path = path.replace('\\', '/');
- }
- return path;
- }
-
- /**
- * @param table the identifier of hive table, in format <db_name>.<table_name>
- * @return a string array with 2 elements: {"db_name", "table_name"}
- */
- public static String[] parseHiveTableName(String table) {
- int cut = table.indexOf('.');
- String database = cut >= 0 ? table.substring(0, cut).trim() : "DEFAULT";
- String tableName = cut >= 0 ? table.substring(cut + 1).trim() : table.trim();
-
- return new String[] { database, tableName };
- }
-
- public static void deletePath(Configuration conf, Path path) throws IOException {
- FileSystem fs = FileSystem.get(path.toUri(), conf);
- if (fs.exists(path)) {
- fs.delete(path, true);
- }
- }
-
- public static byte[] toBytes(Writable writable) {
- try {
- ByteArrayOutputStream bout = new ByteArrayOutputStream();
- DataOutputStream out = new DataOutputStream(bout);
- writable.write(out);
- out.close();
- bout.close();
- return bout.toByteArray();
- } catch (IOException e) {
- throw new RuntimeException(e);
- }
- }
-
-}
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinMapper.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinMapper.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinMapper.java
index 2b564e9..1595bdd 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinMapper.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinMapper.java
@@ -22,6 +22,7 @@ import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapreduce.Mapper;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.engine.mr.common.BatchConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinReducer.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinReducer.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinReducer.java
index cb2d7a7..d428757 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinReducer.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/KylinReducer.java
@@ -22,6 +22,7 @@ import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapreduce.Reducer;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.engine.mr.common.BatchConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/SortedColumnDFSFile.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/SortedColumnDFSFile.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/SortedColumnDFSFile.java
index 62c309a..d3f5cdc 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/SortedColumnDFSFile.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/SortedColumnDFSFile.java
@@ -24,6 +24,7 @@ import java.util.Comparator;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.dict.ByteComparator;
import org.apache.kylin.dict.StringBytesConverter;
import org.apache.kylin.metadata.datatype.DataType;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/AbstractHadoopJob.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/AbstractHadoopJob.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/AbstractHadoopJob.java
index 1540acd..567c1d0 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/AbstractHadoopJob.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/AbstractHadoopJob.java
@@ -59,12 +59,12 @@ import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.persistence.RawResource;
import org.apache.kylin.common.persistence.ResourceStore;
import org.apache.kylin.common.util.CliCommandExecutor;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.OptionsHelper;
import org.apache.kylin.common.util.StringSplitter;
import org.apache.kylin.common.util.StringUtil;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeSegment;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.job.JobInstance;
import org.apache.kylin.job.exception.JobException;
import org.apache.kylin.metadata.model.TableDesc;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/CubeStatsReader.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/CubeStatsReader.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/CubeStatsReader.java
index 4011915..dbe4554 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/CubeStatsReader.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/CubeStatsReader.java
@@ -43,6 +43,7 @@ import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.persistence.ResourceStore;
import org.apache.kylin.common.util.ByteArray;
import org.apache.kylin.common.util.Bytes;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.SumHelper;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
@@ -52,7 +53,6 @@ import org.apache.kylin.cube.cuboid.CuboidScheduler;
import org.apache.kylin.cube.kv.CubeDimEncMap;
import org.apache.kylin.cube.kv.RowKeyEncoder;
import org.apache.kylin.cube.model.CubeDesc;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.measure.hllc.HLLCounter;
import org.apache.kylin.metadata.datatype.DataType;
import org.apache.kylin.metadata.model.FunctionDesc;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/MapReduceExecutable.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/MapReduceExecutable.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/MapReduceExecutable.java
index be11e39..f887c4c 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/MapReduceExecutable.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/common/MapReduceExecutable.java
@@ -31,7 +31,7 @@ import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.JobID;
import org.apache.hadoop.mapreduce.JobStatus;
import org.apache.kylin.common.util.ClassUtil;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.engine.mr.MRUtil;
import org.apache.kylin.job.constant.ExecutableConstants;
import org.apache.kylin.job.constant.JobStepStatusEnum;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/CreateDictionaryJob.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/CreateDictionaryJob.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/CreateDictionaryJob.java
index b27d722..95d8cb1 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/CreateDictionaryJob.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/CreateDictionaryJob.java
@@ -29,10 +29,10 @@ import org.apache.hadoop.util.ToolRunner;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.util.ClassUtil;
import org.apache.kylin.common.util.Dictionary;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.cli.DictionaryGeneratorCLI;
import org.apache.kylin.dict.DictionaryProvider;
import org.apache.kylin.dict.DistinctColumnValuesProvider;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.SortedColumnDFSFile;
import org.apache.kylin.engine.mr.common.AbstractHadoopJob;
import org.apache.kylin.metadata.model.TblColRef;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducer.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducer.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducer.java
index 3c7f951..711d991 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducer.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducer.java
@@ -38,12 +38,12 @@ import org.apache.kylin.common.util.ByteArray;
import org.apache.kylin.common.util.Bytes;
import org.apache.kylin.common.util.DateFormat;
import org.apache.kylin.common.util.Dictionary;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.model.CubeDesc;
import org.apache.kylin.dict.DictionaryGenerator;
import org.apache.kylin.dict.IDictionaryBuilder;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.KylinReducer;
import org.apache.kylin.engine.mr.common.AbstractHadoopJob;
import org.apache.kylin.engine.mr.common.BatchConstants;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/InMemCuboidJob.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/InMemCuboidJob.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/InMemCuboidJob.java
index 1612866..7706bac 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/InMemCuboidJob.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/InMemCuboidJob.java
@@ -30,12 +30,12 @@ import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat;
import org.apache.hadoop.util.ToolRunner;
import org.apache.kylin.common.KylinConfig;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.CubeSegment;
import org.apache.kylin.engine.mr.ByteArrayWritable;
import org.apache.kylin.engine.mr.CubingJob;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.IMRInput.IMRTableInputFormat;
import org.apache.kylin.engine.mr.MRUtil;
import org.apache.kylin.engine.mr.common.AbstractHadoopJob;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/MergeStatisticsStep.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/MergeStatisticsStep.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/MergeStatisticsStep.java
index 54666d0..04d8231 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/MergeStatisticsStep.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/MergeStatisticsStep.java
@@ -37,10 +37,10 @@ import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.persistence.ResourceStore;
import org.apache.kylin.common.util.ByteArray;
import org.apache.kylin.common.util.Bytes;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.CubeSegment;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.common.BatchConstants;
import org.apache.kylin.engine.mr.common.CubeStatsWriter;
import org.apache.kylin.job.exception.ExecuteException;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/RowKeyDistributionCheckerMapper.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/RowKeyDistributionCheckerMapper.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/RowKeyDistributionCheckerMapper.java
index ee8da6b..a2efe04 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/RowKeyDistributionCheckerMapper.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/RowKeyDistributionCheckerMapper.java
@@ -33,7 +33,7 @@ import org.apache.hadoop.io.SequenceFile;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.util.ReflectionUtils;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.engine.mr.KylinMapper;
/**
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/SaveStatisticsStep.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/SaveStatisticsStep.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/SaveStatisticsStep.java
index 6120270..2671042 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/SaveStatisticsStep.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/SaveStatisticsStep.java
@@ -27,9 +27,9 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IOUtils;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.persistence.ResourceStore;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeSegment;
import org.apache.kylin.engine.mr.CubingJob;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.CubingJob.AlgorithmEnum;
import org.apache.kylin.engine.mr.common.BatchConstants;
import org.apache.kylin.engine.mr.common.CubeStatsReader;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/UpdateCubeInfoAfterBuildStep.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/UpdateCubeInfoAfterBuildStep.java b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/UpdateCubeInfoAfterBuildStep.java
index dcc9190..dc80399 100644
--- a/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/UpdateCubeInfoAfterBuildStep.java
+++ b/engine-mr/src/main/java/org/apache/kylin/engine/mr/steps/UpdateCubeInfoAfterBuildStep.java
@@ -24,11 +24,11 @@ import org.apache.commons.io.IOUtils;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.CubeSegment;
import org.apache.kylin.engine.mr.CubingJob;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.common.BatchConstants;
import org.apache.kylin.job.exception.ExecuteException;
import org.apache.kylin.job.execution.AbstractExecutable;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducerTest.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducerTest.java b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducerTest.java
index f6f790e..c971cef 100644
--- a/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducerTest.java
+++ b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/FactDistinctColumnsReducerTest.java
@@ -26,7 +26,7 @@ import java.util.UUID;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.engine.mr.common.CubeStatsWriter;
import org.apache.kylin.measure.hllc.HLLCounter;
import org.junit.Test;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/HiveToBaseCuboidMapperPerformanceTest.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/HiveToBaseCuboidMapperPerformanceTest.java b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/HiveToBaseCuboidMapperPerformanceTest.java
index c1f50a8..9e03493 100644
--- a/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/HiveToBaseCuboidMapperPerformanceTest.java
+++ b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/HiveToBaseCuboidMapperPerformanceTest.java
@@ -28,7 +28,7 @@ import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.mapreduce.Mapper.Context;
import org.apache.hadoop.util.ReflectionUtils;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.junit.Ignore;
import org.junit.Test;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/MergeCuboidJobTest.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/MergeCuboidJobTest.java b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/MergeCuboidJobTest.java
index 97b1ef2..2e2ebf9 100644
--- a/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/MergeCuboidJobTest.java
+++ b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/MergeCuboidJobTest.java
@@ -26,8 +26,8 @@ import org.apache.commons.io.FileUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.util.ToolRunner;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.LocalFileMetadataTestCase;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/NDCuboidJobTest.java
----------------------------------------------------------------------
diff --git a/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/NDCuboidJobTest.java b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/NDCuboidJobTest.java
index 10ebd2b..989ed72 100644
--- a/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/NDCuboidJobTest.java
+++ b/engine-mr/src/test/java/org/apache/kylin/engine/mr/steps/NDCuboidJobTest.java
@@ -25,8 +25,8 @@ import java.io.File;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.util.ToolRunner;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.LocalFileMetadataTestCase;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubingByLayer.java
----------------------------------------------------------------------
diff --git a/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubingByLayer.java b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubingByLayer.java
index 3a664fc..d6790aa 100644
--- a/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubingByLayer.java
+++ b/engine-spark/src/main/java/org/apache/kylin/engine/spark/SparkCubingByLayer.java
@@ -31,6 +31,7 @@ import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.util.AbstractApplication;
import org.apache.kylin.common.util.ByteArray;
import org.apache.kylin.common.util.ClassUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.OptionsHelper;
import org.apache.kylin.common.util.Pair;
import org.apache.kylin.cube.CubeInstance;
@@ -45,7 +46,6 @@ import org.apache.kylin.cube.model.CubeDesc;
import org.apache.kylin.cube.model.CubeJoinedFlatTableEnrich;
import org.apache.kylin.engine.EngineFactory;
import org.apache.kylin.engine.mr.BatchCubingJobBuilder2;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.common.BaseCuboidBuilder;
import org.apache.kylin.engine.mr.common.BatchConstants;
import org.apache.kylin.engine.mr.common.CubeStatsReader;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/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 188a97a..458703a 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
@@ -27,6 +27,7 @@ import java.io.PrintWriter;
import java.util.Set;
import org.apache.kylin.common.util.Dictionary;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.JsonUtil;
import org.apache.kylin.common.util.LocalFileMetadataTestCase;
import org.apache.kylin.cube.model.CubeDesc;
@@ -34,7 +35,6 @@ import org.apache.kylin.dict.DictionaryInfo;
import org.apache.kylin.dict.DictionaryManager;
import org.apache.kylin.dict.DistinctColumnValuesProvider;
import org.apache.kylin.engine.mr.DFSFileTable;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.metadata.model.TblColRef;
import org.apache.kylin.source.ReadableTable;
import org.junit.After;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/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 62978db..e02bf19 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
@@ -40,6 +40,7 @@ import org.apache.hadoop.hbase.client.HTable;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.util.ClassUtil;
import org.apache.kylin.common.util.HBaseMetadataTestCase;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.Pair;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
@@ -47,7 +48,6 @@ import org.apache.kylin.cube.CubeSegment;
import org.apache.kylin.cube.CubeUpdate;
import org.apache.kylin.engine.EngineFactory;
import org.apache.kylin.engine.mr.CubingJob;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.job.DeployUtil;
import org.apache.kylin.job.engine.JobEngineConfig;
import org.apache.kylin.job.execution.AbstractExecutable;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/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 28cdb67..8859329 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
@@ -29,7 +29,7 @@ import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.dbunit.database.DatabaseConnection;
import org.dbunit.database.IDatabaseConnection;
import org.dbunit.dataset.ITable;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ITHdfsOpsTest.java
----------------------------------------------------------------------
diff --git a/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ITHdfsOpsTest.java b/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ITHdfsOpsTest.java
index 605b79e..01a71bf 100644
--- a/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ITHdfsOpsTest.java
+++ b/kylin-it/src/test/java/org/apache/kylin/storage/hbase/ITHdfsOpsTest.java
@@ -25,7 +25,7 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.util.HBaseMetadataTestCase;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/server-base/src/main/java/org/apache/kylin/rest/controller/StreamingController.java
----------------------------------------------------------------------
diff --git a/server-base/src/main/java/org/apache/kylin/rest/controller/StreamingController.java b/server-base/src/main/java/org/apache/kylin/rest/controller/StreamingController.java
index 0ced9ad..407ee2e 100644
--- a/server-base/src/main/java/org/apache/kylin/rest/controller/StreamingController.java
+++ b/server-base/src/main/java/org/apache/kylin/rest/controller/StreamingController.java
@@ -23,8 +23,8 @@ import java.util.List;
import java.util.UUID;
import org.apache.commons.lang.StringUtils;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.JsonUtil;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.metadata.model.TableDesc;
import org.apache.kylin.metadata.streaming.StreamingConfig;
import org.apache.kylin.rest.exception.BadRequestException;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/server-base/src/main/java/org/apache/kylin/rest/service/ModelService.java
----------------------------------------------------------------------
diff --git a/server-base/src/main/java/org/apache/kylin/rest/service/ModelService.java b/server-base/src/main/java/org/apache/kylin/rest/service/ModelService.java
index 7dd7b0c..614f0c9 100644
--- a/server-base/src/main/java/org/apache/kylin/rest/service/ModelService.java
+++ b/server-base/src/main/java/org/apache/kylin/rest/service/ModelService.java
@@ -22,8 +22,8 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.model.CubeDesc;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.metadata.model.DataModelDesc;
import org.apache.kylin.metadata.project.ProjectInstance;
import org.apache.kylin.rest.constant.Constant;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/server-base/src/main/java/org/apache/kylin/rest/service/TableService.java
----------------------------------------------------------------------
diff --git a/server-base/src/main/java/org/apache/kylin/rest/service/TableService.java b/server-base/src/main/java/org/apache/kylin/rest/service/TableService.java
index e3df60a..d4cb854 100644
--- a/server-base/src/main/java/org/apache/kylin/rest/service/TableService.java
+++ b/server-base/src/main/java/org/apache/kylin/rest/service/TableService.java
@@ -30,7 +30,7 @@ import java.util.UUID;
import org.apache.commons.lang.StringUtils;
import org.apache.kylin.common.KylinConfig;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.engine.mr.common.HadoopShellExecutable;
import org.apache.kylin.engine.mr.common.MapReduceExecutable;
import org.apache.kylin.job.execution.DefaultChainedExecutable;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/source-hive/src/main/java/org/apache/kylin/source/hive/HiveMRInput.java
----------------------------------------------------------------------
diff --git a/source-hive/src/main/java/org/apache/kylin/source/hive/HiveMRInput.java b/source-hive/src/main/java/org/apache/kylin/source/hive/HiveMRInput.java
index bd53f9a..d665dc7 100644
--- a/source-hive/src/main/java/org/apache/kylin/source/hive/HiveMRInput.java
+++ b/source-hive/src/main/java/org/apache/kylin/source/hive/HiveMRInput.java
@@ -31,12 +31,12 @@ import org.apache.hive.hcatalog.data.HCatRecord;
import org.apache.hive.hcatalog.mapreduce.HCatInputFormat;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.util.BufferedLogger;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.HiveCmdBuilder;
import org.apache.kylin.common.util.Pair;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.CubeSegment;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.IMRInput;
import org.apache.kylin.engine.mr.JobBuilderSupport;
import org.apache.kylin.engine.mr.steps.CubingExecutableUtil;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/source-hive/src/main/java/org/apache/kylin/source/hive/HiveSourceTableLoader.java
----------------------------------------------------------------------
diff --git a/source-hive/src/main/java/org/apache/kylin/source/hive/HiveSourceTableLoader.java b/source-hive/src/main/java/org/apache/kylin/source/hive/HiveSourceTableLoader.java
index 286ffac..87edfe4 100644
--- a/source-hive/src/main/java/org/apache/kylin/source/hive/HiveSourceTableLoader.java
+++ b/source-hive/src/main/java/org/apache/kylin/source/hive/HiveSourceTableLoader.java
@@ -26,8 +26,8 @@ import java.util.Set;
import java.util.UUID;
import org.apache.kylin.common.KylinConfig;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeManager;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.metadata.MetadataManager;
import org.apache.kylin.metadata.model.ColumnDesc;
import org.apache.kylin.metadata.model.TableDesc;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/source-kafka/src/main/java/org/apache/kylin/source/kafka/KafkaMRInput.java
----------------------------------------------------------------------
diff --git a/source-kafka/src/main/java/org/apache/kylin/source/kafka/KafkaMRInput.java b/source-kafka/src/main/java/org/apache/kylin/source/kafka/KafkaMRInput.java
index 2f4fded..c7987f2 100644
--- a/source-kafka/src/main/java/org/apache/kylin/source/kafka/KafkaMRInput.java
+++ b/source-kafka/src/main/java/org/apache/kylin/source/kafka/KafkaMRInput.java
@@ -31,10 +31,10 @@ import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat;
import org.apache.kylin.common.KylinConfig;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.StreamingMessage;
import org.apache.kylin.cube.CubeSegment;
import org.apache.kylin.cube.model.CubeJoinedFlatTableDesc;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.IMRInput;
import org.apache.kylin.engine.mr.JobBuilderSupport;
import org.apache.kylin.engine.mr.common.BatchConstants;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java
index cbf81b6..335bfe7 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java
@@ -47,7 +47,7 @@ import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.persistence.StorageException;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java
index 2a12984..6217350 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseResourceStore.java
@@ -48,7 +48,7 @@ import org.apache.kylin.common.persistence.RawResource;
import org.apache.kylin.common.persistence.ResourceStore;
import org.apache.kylin.common.util.Bytes;
import org.apache.kylin.common.util.BytesUtil;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/DeprecatedGCStep.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/DeprecatedGCStep.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/DeprecatedGCStep.java
index fbe64d9..eacff9f 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/DeprecatedGCStep.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/DeprecatedGCStep.java
@@ -32,8 +32,8 @@ import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.util.Bytes;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.HiveCmdBuilder;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.job.exception.ExecuteException;
import org.apache.kylin.job.execution.AbstractExecutable;
import org.apache.kylin.job.execution.ExecutableContext;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/HDFSPathGarbageCollectionStep.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/HDFSPathGarbageCollectionStep.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/HDFSPathGarbageCollectionStep.java
index 89baf95..4c0747e 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/HDFSPathGarbageCollectionStep.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/HDFSPathGarbageCollectionStep.java
@@ -25,7 +25,7 @@ import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.engine.mr.JobBuilderSupport;
import org.apache.kylin.job.engine.JobEngineConfig;
import org.apache.kylin.job.exception.ExecuteException;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/SequenceFileCuboidWriter.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/SequenceFileCuboidWriter.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/SequenceFileCuboidWriter.java
index 1d66d3e..5e6ad34 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/SequenceFileCuboidWriter.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/steps/SequenceFileCuboidWriter.java
@@ -25,10 +25,10 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.SequenceFile;
import org.apache.hadoop.io.Text;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeSegment;
import org.apache.kylin.cube.model.CubeDesc;
import org.apache.kylin.engine.mr.ByteArrayWritable;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.JobBuilderSupport;
import org.apache.kylin.engine.mr.steps.KVGTRecordWriter;
import org.slf4j.Logger;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/CubeMigrationCLI.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/CubeMigrationCLI.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/CubeMigrationCLI.java
index 31864f6..68c0a39 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/CubeMigrationCLI.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/CubeMigrationCLI.java
@@ -47,6 +47,7 @@ import org.apache.kylin.common.persistence.Serializer;
import org.apache.kylin.common.restclient.RestClient;
import org.apache.kylin.common.util.Bytes;
import org.apache.kylin.common.util.Dictionary;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.CubeSegment;
@@ -55,7 +56,6 @@ import org.apache.kylin.dict.DictionaryInfo;
import org.apache.kylin.dict.DictionaryManager;
import org.apache.kylin.dict.lookup.SnapshotManager;
import org.apache.kylin.dict.lookup.SnapshotTable;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.JobBuilderSupport;
import org.apache.kylin.metadata.cachesync.Broadcaster;
import org.apache.kylin.metadata.model.DataModelDesc;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/StorageCleanupJob.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/StorageCleanupJob.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/StorageCleanupJob.java
index d1a74ad..62af2c9 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/StorageCleanupJob.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/StorageCleanupJob.java
@@ -44,13 +44,13 @@ import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.util.AbstractApplication;
import org.apache.kylin.common.util.CliCommandExecutor;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.HiveCmdBuilder;
import org.apache.kylin.common.util.OptionsHelper;
import org.apache.kylin.common.util.Pair;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.CubeSegment;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.JobBuilderSupport;
import org.apache.kylin.job.engine.JobEngineConfig;
import org.apache.kylin.job.execution.AbstractExecutable;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CreateHTableTest.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CreateHTableTest.java b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CreateHTableTest.java
index f994886..71079c7 100644
--- a/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CreateHTableTest.java
+++ b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CreateHTableTest.java
@@ -23,8 +23,8 @@ import static org.junit.Assert.assertEquals;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.LocalFileMetadataTestCase;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CubeHFileMapper2Test.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CubeHFileMapper2Test.java b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CubeHFileMapper2Test.java
index 77b18e2..f36a62c 100644
--- a/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CubeHFileMapper2Test.java
+++ b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/CubeHFileMapper2Test.java
@@ -29,10 +29,10 @@ import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper.Context;
import org.apache.kylin.common.util.Bytes;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.LocalFileMetadataTestCase;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.model.CubeDesc;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.measure.MeasureCodec;
import org.junit.After;
import org.junit.Before;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/RangeKeyDistributionJobTest.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/RangeKeyDistributionJobTest.java b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/RangeKeyDistributionJobTest.java
index 70e1ac7..1d75cfb 100644
--- a/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/RangeKeyDistributionJobTest.java
+++ b/storage-hbase/src/test/java/org/apache/kylin/storage/hbase/steps/RangeKeyDistributionJobTest.java
@@ -25,8 +25,8 @@ import java.io.File;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.util.ToolRunner;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.LocalFileMetadataTestCase;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/tool/src/main/java/org/apache/kylin/tool/CubeMigrationCLI.java
----------------------------------------------------------------------
diff --git a/tool/src/main/java/org/apache/kylin/tool/CubeMigrationCLI.java b/tool/src/main/java/org/apache/kylin/tool/CubeMigrationCLI.java
index 5269195..c8bff89 100644
--- a/tool/src/main/java/org/apache/kylin/tool/CubeMigrationCLI.java
+++ b/tool/src/main/java/org/apache/kylin/tool/CubeMigrationCLI.java
@@ -47,6 +47,7 @@ import org.apache.kylin.common.persistence.Serializer;
import org.apache.kylin.common.restclient.RestClient;
import org.apache.kylin.common.util.Bytes;
import org.apache.kylin.common.util.Dictionary;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.CubeSegment;
@@ -55,7 +56,6 @@ import org.apache.kylin.dict.DictionaryInfo;
import org.apache.kylin.dict.DictionaryManager;
import org.apache.kylin.dict.lookup.SnapshotManager;
import org.apache.kylin.dict.lookup.SnapshotTable;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.JobBuilderSupport;
import org.apache.kylin.metadata.cachesync.Broadcaster;
import org.apache.kylin.metadata.model.DataModelDesc;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/tool/src/main/java/org/apache/kylin/tool/MrJobInfoExtractor.java
----------------------------------------------------------------------
diff --git a/tool/src/main/java/org/apache/kylin/tool/MrJobInfoExtractor.java b/tool/src/main/java/org/apache/kylin/tool/MrJobInfoExtractor.java
index 1050bbe..ea19885 100644
--- a/tool/src/main/java/org/apache/kylin/tool/MrJobInfoExtractor.java
+++ b/tool/src/main/java/org/apache/kylin/tool/MrJobInfoExtractor.java
@@ -37,8 +37,8 @@ import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.apache.kylin.common.KylinConfig;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.OptionsHelper;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/tool/src/main/java/org/apache/kylin/tool/StorageCleanupJob.java
----------------------------------------------------------------------
diff --git a/tool/src/main/java/org/apache/kylin/tool/StorageCleanupJob.java b/tool/src/main/java/org/apache/kylin/tool/StorageCleanupJob.java
index b3e2ec0..b48c076 100644
--- a/tool/src/main/java/org/apache/kylin/tool/StorageCleanupJob.java
+++ b/tool/src/main/java/org/apache/kylin/tool/StorageCleanupJob.java
@@ -45,11 +45,11 @@ import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.util.AbstractApplication;
import org.apache.kylin.common.util.CliCommandExecutor;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.common.util.OptionsHelper;
import org.apache.kylin.cube.CubeInstance;
import org.apache.kylin.cube.CubeManager;
import org.apache.kylin.cube.CubeSegment;
-import org.apache.kylin.engine.mr.HadoopUtil;
import org.apache.kylin.engine.mr.JobBuilderSupport;
import org.apache.kylin.job.engine.JobEngineConfig;
import org.apache.kylin.job.execution.AbstractExecutable;
http://git-wip-us.apache.org/repos/asf/kylin/blob/eddb695b/tool/src/main/java/org/apache/kylin/tool/util/ToolUtil.java
----------------------------------------------------------------------
diff --git a/tool/src/main/java/org/apache/kylin/tool/util/ToolUtil.java b/tool/src/main/java/org/apache/kylin/tool/util/ToolUtil.java
index 1312ca4..c41d6a8 100644
--- a/tool/src/main/java/org/apache/kylin/tool/util/ToolUtil.java
+++ b/tool/src/main/java/org/apache/kylin/tool/util/ToolUtil.java
@@ -31,7 +31,7 @@ import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.kylin.common.KylinConfig;
-import org.apache.kylin.engine.mr.HadoopUtil;
+import org.apache.kylin.common.util.HadoopUtil;
import org.apache.kylin.storage.hbase.HBaseConnection;
import com.google.common.collect.Maps;