change path

wip

fix style


Project: http://git-wip-us.apache.org/repos/asf/carbondata/repo
Commit: http://git-wip-us.apache.org/repos/asf/carbondata/commit/817714bc
Tree: http://git-wip-us.apache.org/repos/asf/carbondata/tree/817714bc
Diff: http://git-wip-us.apache.org/repos/asf/carbondata/diff/817714bc

Branch: refs/heads/make_carbontablepath_static
Commit: 817714bc90d94603a89b3de5b2316c16f965aba3
Parents: 3556437
Author: Jacky Li <[email protected]>
Authored: Wed Jan 31 16:14:27 2018 +0800
Committer: Jacky Li <[email protected]>
Committed: Wed Jan 31 19:53:18 2018 +0800

----------------------------------------------------------------------
 .../DictionaryColumnUniqueIdentifier.java       |  29 +-
 .../dictionary/ManageDictionaryAndBTree.java    |  13 +-
 .../core/metadata/AbsoluteTableIdentifier.java  |   4 +-
 .../core/metadata/PartitionMapFileStore.java    |  15 +-
 .../core/metadata/schema/table/CarbonTable.java |  11 +-
 .../core/mutate/CarbonUpdateUtil.java           |  58 ++--
 .../executor/impl/AbstractQueryExecutor.java    |   8 +-
 .../core/scan/executor/util/QueryUtil.java      |   7 +-
 .../core/service/CarbonCommonFactory.java       |  16 -
 .../carbondata/core/service/PathService.java    |  35 ---
 .../core/service/impl/PathFactory.java          |  50 ----
 .../statusmanager/SegmentStatusManager.java     |  28 +-
 .../SegmentUpdateStatusManager.java             |  72 ++---
 .../apache/carbondata/core/util/CarbonUtil.java |  61 ++--
 .../util/path/CarbonSharedDictionaryPath.java   |  71 -----
 .../core/util/path/CarbonStorePath.java         |  71 -----
 .../core/util/path/CarbonTablePath.java         | 296 ++++++-------------
 .../dictionary/AbstractDictionaryCacheTest.java |  11 +-
 .../dictionary/ForwardDictionaryCacheTest.java  |   6 +-
 .../dictionary/ReverseDictionaryCacheTest.java  |   6 +-
 .../reader/CarbonDictionaryReaderImplTest.java  |   8 -
 .../CarbonFormatDirectoryStructureTest.java     |  18 +-
 .../path/CarbonFormatSharedDictionaryTest.java  |  44 ---
 .../writer/CarbonDictionaryWriterImplTest.java  |  19 +-
 .../CarbonStructuredStreamingExample.scala      |  11 +-
 .../hadoop/api/CarbonTableInputFormat.java      |   8 +-
 .../streaming/CarbonStreamRecordWriter.java     |   6 +-
 .../carbondata/hadoop/util/SchemaReader.java    |  18 +-
 .../hadoop/test/util/StoreCreator.java          |  16 +-
 .../presto/CarbondataRecordSetProvider.java     |   7 +-
 .../presto/impl/CarbonTableCacheModel.java      |  13 +-
 .../presto/impl/CarbonTableReader.java          |  49 ++-
 .../presto/util/CarbonDataStoreCreator.scala    |  10 +-
 .../sdv/generated/MergeIndexTestCase.scala      |   2 +-
 .../dataload/TestLoadDataGeneral.scala          |  11 +-
 .../InsertIntoCarbonTableTestCase.scala         |   8 +-
 .../TestLoadTableConcurrentScenario.scala       |  78 -----
 .../createTable/TestCreateTableAsSelect.scala   |   2 +-
 .../datacompaction/DataCompactionLockTest.scala |   6 +-
 .../MajorCompactionIgnoreInMinorTest.scala      |  12 +-
 .../dataload/TestBatchSortDataLoad.scala        |   5 +-
 .../dataload/TestDataLoadWithFileName.scala     |   5 +-
 .../dataload/TestGlobalSortDataLoad.scala       |   8 +-
 .../dataretention/DataRetentionTestCase.scala   |   6 +-
 .../TestDataLoadingForPartitionTable.scala      |   4 +-
 .../StandardPartitionTableCleanTestCase.scala   |   4 +-
 ...andardPartitionTableCompactionTestCase.scala |   4 +-
 .../StandardPartitionTableLoadingTestCase.scala |   8 +-
 .../org/apache/carbondata/api/CarbonStore.scala |   4 +-
 .../carbondata/spark/CarbonSparkFactory.scala   |   2 +-
 .../spark/DictionaryDetailHelper.scala          |   9 +-
 .../spark/rdd/AlterTableAddColumnRDD.scala      |  17 +-
 .../spark/rdd/CarbonGlobalDictionaryRDD.scala   |   6 -
 .../carbondata/spark/util/CommonUtil.scala      |  30 +-
 .../carbondata/spark/util/DataLoadingUtil.scala |  10 +-
 .../spark/util/GlobalDictionaryUtil.scala       |  16 +-
 .../command/carbonTableSchemaCommon.scala       |  10 +-
 .../org/apache/spark/util/PartitionUtils.scala  |   6 +-
 .../spark/rdd/AggregateDataMapCompactor.scala   |  13 +-
 .../spark/rdd/CarbonDataRDDFactory.scala        |  14 +-
 .../spark/rdd/CarbonTableCompactor.scala        |   8 +-
 .../CarbonAlterTableCompactionCommand.scala     |  14 +-
 .../management/CarbonLoadDataCommand.scala      |  14 +-
 .../management/CarbonShowLoadsCommand.scala     |   2 +-
 .../management/RefreshCarbonTableCommand.scala  |  17 +-
 .../command/mutation/DeleteExecution.scala      |   5 +-
 .../CarbonAlterTableDropPartitionCommand.scala  |  18 +-
 .../CarbonAlterTableSplitPartitionCommand.scala |  22 +-
 .../CreatePreAggregateTableCommand.scala        |   2 +-
 .../preaaggregate/PreAggregateUtil.scala        |  15 +-
 .../CarbonAlterTableAddColumnCommand.scala      |   8 +-
 .../CarbonAlterTableDataTypeChangeCommand.scala |   6 +-
 .../CarbonAlterTableDropColumnCommand.scala     |   6 +-
 .../schema/CarbonAlterTableRenameCommand.scala  |  28 +-
 .../spark/sql/hive/CarbonFileMetastore.scala    |  27 +-
 .../spark/sql/hive/CarbonHiveMetaStore.scala    |  13 +-
 .../apache/spark/sql/hive/CarbonMetaStore.scala |   2 +-
 .../apache/spark/sql/hive/CarbonRelation.scala  |   6 +-
 .../org/apache/spark/util/AlterTableUtil.scala  |  54 ++--
 .../partition/TestAlterPartitionTable.scala     |   4 +-
 .../spark/util/AllDictionaryTestCase.scala      |   6 +-
 .../spark/util/DictionaryTestCaseUtil.scala     |   2 +-
 .../util/ExternalColumnDictionaryTestCase.scala |   6 +-
 .../TestStreamingTableOperation.scala           |  24 +-
 .../restructure/AlterTableRevertTestCase.scala  |   2 +-
 .../loading/TableProcessingOperations.java      |  59 ++--
 .../converter/impl/FieldEncoderFactory.java     |   9 +-
 .../merger/AbstractResultProcessor.java         |   8 +-
 .../processing/merger/CarbonCompactionUtil.java |   2 +-
 .../processing/merger/CarbonDataMergerUtil.java |  84 ++----
 .../merger/CompactionResultSortProcessor.java   |   3 +-
 .../merger/RowResultMergerProcessor.java        |   3 +-
 .../store/CarbonFactDataHandlerModel.java       |   9 +-
 .../util/CarbonDataProcessorUtil.java           |  16 +-
 .../processing/util/CarbonLoaderUtil.java       |  95 +++---
 .../processing/util/DeleteLoadFolders.java      |   8 +-
 .../carbon/datastore/BlockIndexStoreTest.java   |  36 +--
 .../carbondata/processing/StoreCreator.java     |  34 +--
 .../streaming/segment/StreamSegment.java        |  24 +-
 .../carbondata/streaming/StreamHandoffRDD.scala |  22 +-
 .../streaming/StreamSinkFactory.scala           |  14 +-
 .../streaming/CarbonAppendableStreamSink.scala  |  18 +-
 102 files changed, 671 insertions(+), 1479 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/cache/dictionary/DictionaryColumnUniqueIdentifier.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/cache/dictionary/DictionaryColumnUniqueIdentifier.java
 
b/core/src/main/java/org/apache/carbondata/core/cache/dictionary/DictionaryColumnUniqueIdentifier.java
index f5652ac..a7b47c9 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/cache/dictionary/DictionaryColumnUniqueIdentifier.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/cache/dictionary/DictionaryColumnUniqueIdentifier.java
@@ -22,7 +22,6 @@ import java.io.Serializable;
 import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier;
 import org.apache.carbondata.core.metadata.ColumnIdentifier;
 import org.apache.carbondata.core.metadata.datatype.DataType;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 
 /**
@@ -42,8 +41,6 @@ public class DictionaryColumnUniqueIdentifier implements 
Serializable {
    */
   private ColumnIdentifier columnIdentifier;
 
-  private transient CarbonTablePath carbonTablePath;
-
   private DataType dataType;
 
   private String dictionaryLocation;
@@ -68,8 +65,7 @@ public class DictionaryColumnUniqueIdentifier implements 
Serializable {
     this.columnIdentifier = columnIdentifier;
     this.dataType = columnIdentifier.getDataType();
     this.dictionaryLocation =
-        
CarbonStorePath.getCarbonTablePath(dictionarySourceAbsoluteTableIdentifier)
-            .getMetadataDirectoryPath();
+        
CarbonTablePath.getMetadataPath(dictionarySourceAbsoluteTableIdentifier.getTablePath());
   }
 
   /**
@@ -100,13 +96,6 @@ public class DictionaryColumnUniqueIdentifier implements 
Serializable {
     return dataType;
   }
 
-  public CarbonTablePath getCarbonTablePath() {
-    if (null == carbonTablePath) {
-      carbonTablePath = 
CarbonStorePath.getCarbonTablePath(dictionarySourceAbsoluteTableIdentifier);
-    }
-    return carbonTablePath;
-  }
-
   /**
    * @return columnIdentifier
    */
@@ -118,24 +107,24 @@ public class DictionaryColumnUniqueIdentifier implements 
Serializable {
    * @return dictionary file path
    */
   public String getDictionaryFilePath() {
-    return getCarbonTablePath()
-        .getDictionaryFilePath(dictionaryLocation, 
columnIdentifier.getColumnId());
+    return CarbonTablePath.getExternalDictionaryFilePath(
+        dictionaryLocation, columnIdentifier.getColumnId());
   }
 
   /**
    * @return dictionary metadata file path
    */
   public String getDictionaryMetaFilePath() {
-    return getCarbonTablePath()
-        .getDictionaryMetaFilePath(dictionaryLocation, 
columnIdentifier.getColumnId());
+    return CarbonTablePath.getExternalDictionaryMetaFilePath(
+        dictionaryLocation, columnIdentifier.getColumnId());
   }
 
   /**
    * @return sort index file path
    */
   public String getSortIndexFilePath() {
-    return getCarbonTablePath()
-        .getSortIndexFilePath(dictionaryLocation, 
columnIdentifier.getColumnId());
+    return CarbonTablePath.getExternalSortIndexFilePath(
+        dictionaryLocation, columnIdentifier.getColumnId());
   }
 
   /**
@@ -143,8 +132,8 @@ public class DictionaryColumnUniqueIdentifier implements 
Serializable {
    * @return sort index file path with given offset
    */
   public String getSortIndexFilePath(long offset) {
-    return getCarbonTablePath()
-        .getSortIndexFilePath(dictionaryLocation, 
columnIdentifier.getColumnId(), offset);
+    return CarbonTablePath.getExternalSortIndexFilePath(
+        dictionaryLocation, columnIdentifier.getColumnId(), offset);
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/cache/dictionary/ManageDictionaryAndBTree.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/cache/dictionary/ManageDictionaryAndBTree.java
 
b/core/src/main/java/org/apache/carbondata/core/cache/dictionary/ManageDictionaryAndBTree.java
index 4f8f724..a7d6027 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/cache/dictionary/ManageDictionaryAndBTree.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/cache/dictionary/ManageDictionaryAndBTree.java
@@ -36,7 +36,6 @@ import 
org.apache.carbondata.core.metadata.schema.table.column.CarbonDimension;
 import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema;
 import org.apache.carbondata.core.statusmanager.LoadMetadataDetails;
 import org.apache.carbondata.core.statusmanager.SegmentStatusManager;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 
 /**
@@ -56,13 +55,11 @@ public class ManageDictionaryAndBTree {
    * clear the dictionary cache
    *
    * @param columnSchema
-   * @param carbonTableIdentifier
+   * @param identifier
    */
   public static void deleteDictionaryFileAndCache(final ColumnSchema 
columnSchema,
-      AbsoluteTableIdentifier carbonTableIdentifier) {
-    CarbonTablePath carbonTablePath =
-        CarbonStorePath.getCarbonTablePath(carbonTableIdentifier);
-    String metadataDirectoryPath = carbonTablePath.getMetadataDirectoryPath();
+      AbsoluteTableIdentifier identifier) {
+    String metadataDirectoryPath = 
CarbonTablePath.getMetadataPath(identifier.getTablePath());
     CarbonFile metadataDir = FileFactory
         .getCarbonFile(metadataDirectoryPath, 
FileFactory.getFileType(metadataDirectoryPath));
     if (metadataDir.exists()) {
@@ -90,7 +87,7 @@ public class ManageDictionaryAndBTree {
       }
     }
     // remove dictionary cache
-    removeDictionaryColumnFromCache(carbonTableIdentifier, 
columnSchema.getColumnUniqueId());
+    removeDictionaryColumnFromCache(identifier, 
columnSchema.getColumnUniqueId());
   }
 
   /**
@@ -101,7 +98,7 @@ public class ManageDictionaryAndBTree {
   public static void clearBTreeAndDictionaryLRUCache(CarbonTable carbonTable) {
     // clear Btree cache from LRU cache
     LoadMetadataDetails[] loadMetadataDetails =
-        
SegmentStatusManager.readLoadMetadata(carbonTable.getMetaDataFilepath());
+        SegmentStatusManager.readLoadMetadata(carbonTable.getMetadataPath());
     String[] segments = new String[loadMetadataDetails.length];
     int i = 0;
     for (LoadMetadataDetails loadMetadataDetail : loadMetadataDetails) {

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/metadata/AbsoluteTableIdentifier.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/metadata/AbsoluteTableIdentifier.java
 
b/core/src/main/java/org/apache/carbondata/core/metadata/AbsoluteTableIdentifier.java
index 6ef2671..5c2f494 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/metadata/AbsoluteTableIdentifier.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/metadata/AbsoluteTableIdentifier.java
@@ -36,7 +36,6 @@ public class AbsoluteTableIdentifier implements Serializable {
    */
   private String tablePath;
 
-  private boolean isLocalPath;
 
   /**
    * carbon table identifier which will have table name and table database
@@ -47,7 +46,6 @@ public class AbsoluteTableIdentifier implements Serializable {
   private AbsoluteTableIdentifier(String tablePath, CarbonTableIdentifier 
carbonTableIdentifier) {
     //TODO this should be moved to common place where path handling will be 
handled
     this.tablePath = FileFactory.getUpdatedFilePath(tablePath);
-    isLocalPath = 
tablePath.startsWith(CarbonCommonConstants.LOCAL_FILE_PREFIX);
     this.carbonTableIdentifier = carbonTableIdentifier;
   }
 
@@ -79,7 +77,7 @@ public class AbsoluteTableIdentifier implements Serializable {
   }
 
   public String appendWithLocalPrefix(String path) {
-    if (isLocalPath) {
+    if (tablePath.startsWith(CarbonCommonConstants.LOCAL_FILE_PREFIX)) {
       return CarbonCommonConstants.LOCAL_FILE_PREFIX + path;
     } else {
       return path;

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/metadata/PartitionMapFileStore.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/metadata/PartitionMapFileStore.java
 
b/core/src/main/java/org/apache/carbondata/core/metadata/PartitionMapFileStore.java
index 43310fe..2744fcd 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/metadata/PartitionMapFileStore.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/metadata/PartitionMapFileStore.java
@@ -48,7 +48,6 @@ import org.apache.carbondata.core.statusmanager.SegmentStatus;
 import org.apache.carbondata.core.statusmanager.SegmentStatusManager;
 import org.apache.carbondata.core.util.CarbonUtil;
 import org.apache.carbondata.core.util.DataFileFooterConverter;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 import org.apache.carbondata.core.writer.CarbonIndexFileMergeWriter;
 
@@ -343,13 +342,8 @@ public class PartitionMapFileStore {
       CarbonTable table,
       List<String> currentPartitions,
       boolean forceDelete) throws IOException {
-    SegmentStatusManager ssm = new 
SegmentStatusManager(table.getAbsoluteTableIdentifier());
-
-    CarbonTablePath carbonTablePath = CarbonStorePath
-        .getCarbonTablePath(table.getAbsoluteTableIdentifier().getTablePath(),
-            table.getAbsoluteTableIdentifier().getCarbonTableIdentifier());
-
-    LoadMetadataDetails[] details = 
ssm.readLoadMetadata(table.getMetaDataFilepath());
+    LoadMetadataDetails[] details =
+        SegmentStatusManager.readLoadMetadata(table.getMetadataPath());
     // scan through each segment.
     List<String> segmentsNeedToBeDeleted = new ArrayList<>();
     for (LoadMetadataDetails segment : details) {
@@ -363,7 +357,8 @@ public class PartitionMapFileStore {
         List<String> toBeDeletedIndexFiles = new ArrayList<>();
         List<String> toBeDeletedDataFiles = new ArrayList<>();
         // take the list of files from this segment.
-        String segmentPath = 
carbonTablePath.getCarbonDataDirectoryPath(segment.getLoadName());
+        String segmentPath = CarbonTablePath.getSegmentPath(
+            table.getAbsoluteTableIdentifier().getTablePath(), 
segment.getLoadName());
         String partitionFilePath = getPartitionFilePath(segmentPath);
         if (partitionFilePath != null) {
           PartitionMapper partitionMapper = 
readPartitionMap(partitionFilePath);
@@ -436,7 +431,7 @@ public class PartitionMapFileStore {
         SegmentStatusManager.updateDeletionStatus(
             table.getAbsoluteTableIdentifier(),
             segmentsNeedToBeDeleted,
-            table.getMetaDataFilepath());
+            table.getMetadataPath());
       } catch (Exception e) {
         throw new IOException(e);
       }

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
 
b/core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
index 9437129..4790f06 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
@@ -424,13 +424,20 @@ public class CarbonTable implements Serializable {
   }
 
   /**
-   * @return the metaDataFilepath
+   * Return the metadata path of the table
    */
-  public String getMetaDataFilepath() {
+  public String getMetadataPath() {
     return CarbonTablePath.getMetadataPath(getTablePath());
   }
 
   /**
+   * Return the segment path of the specified segmentId
+   */
+  public String getSemgentPath(String segmentId) {
+    return CarbonTablePath.getSegmentPath(getTablePath(), segmentId);
+  }
+
+  /**
    * @return storepath
    */
   public String getTablePath() {

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/mutate/CarbonUpdateUtil.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/mutate/CarbonUpdateUtil.java 
b/core/src/main/java/org/apache/carbondata/core/mutate/CarbonUpdateUtil.java
index 6182284..c46731d 100644
--- a/core/src/main/java/org/apache/carbondata/core/mutate/CarbonUpdateUtil.java
+++ b/core/src/main/java/org/apache/carbondata/core/mutate/CarbonUpdateUtil.java
@@ -42,10 +42,8 @@ import 
org.apache.carbondata.core.statusmanager.SegmentStatusManager;
 import org.apache.carbondata.core.statusmanager.SegmentUpdateStatusManager;
 import org.apache.carbondata.core.util.CarbonProperties;
 import org.apache.carbondata.core.util.CarbonUtil;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 
-
 /**
  * This class contains all update utility methods
  */
@@ -182,20 +180,11 @@ public class CarbonUpdateUtil {
                                                   CarbonTable table, String 
updatedTimeStamp,
                                                   boolean 
isTimestampUpdationRequired,
                                                   List<String> 
segmentsToBeDeleted) {
-
     boolean status = false;
-
-    String metaDataFilepath = table.getMetaDataFilepath();
-
-    AbsoluteTableIdentifier absoluteTableIdentifier = 
table.getAbsoluteTableIdentifier();
-
-    CarbonTablePath carbonTablePath = CarbonStorePath
-            .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-                    absoluteTableIdentifier.getCarbonTableIdentifier());
-
-    String tableStatusPath = carbonTablePath.getTableStatusFilePath();
-
-    SegmentStatusManager segmentStatusManager = new 
SegmentStatusManager(absoluteTableIdentifier);
+    String metaDataFilepath = table.getMetadataPath();
+    AbsoluteTableIdentifier identifier = table.getAbsoluteTableIdentifier();
+    String tableStatusPath = 
CarbonTablePath.getTableStatusFilePath(identifier.getTablePath());
+    SegmentStatusManager segmentStatusManager = new 
SegmentStatusManager(identifier);
 
     ICarbonLock carbonLock = segmentStatusManager.getTableStatusLock();
     boolean lockStatus = false;
@@ -207,7 +196,7 @@ public class CarbonUpdateUtil {
                         + " for table status updation");
 
         LoadMetadataDetails[] listOfLoadFolderDetailsArray =
-                segmentStatusManager.readLoadMetadata(metaDataFilepath);
+                SegmentStatusManager.readLoadMetadata(metaDataFilepath);
 
         for (LoadMetadataDetails loadMetadata : listOfLoadFolderDetailsArray) {
 
@@ -290,12 +279,8 @@ public class CarbonUpdateUtil {
    */
   public static void cleanStaleDeltaFiles(CarbonTable table, final String 
timeStamp) {
 
-    AbsoluteTableIdentifier absoluteTableIdentifier = 
table.getAbsoluteTableIdentifier();
-
-    CarbonTablePath carbonTablePath = CarbonStorePath
-            .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-                    absoluteTableIdentifier.getCarbonTableIdentifier());
-    String partitionDir = carbonTablePath.getPartitionDir();
+    AbsoluteTableIdentifier identifier = table.getAbsoluteTableIdentifier();
+    String partitionDir = 
CarbonTablePath.getPartitionDir(identifier.getTablePath());
     CarbonFile file =
             FileFactory.getCarbonFile(partitionDir, 
FileFactory.getFileType(partitionDir));
     if (!file.exists()) {
@@ -365,8 +350,18 @@ public class CarbonUpdateUtil {
         .substring(0, 
completeBlockName.lastIndexOf(CarbonCommonConstants.HYPHEN));
   }
 
-  public static long getLatestTaskIdForSegment(String segmentId, 
CarbonTablePath tablePath) {
-    String segmentDirPath = tablePath.getCarbonDataDirectoryPath(segmentId);
+  /**
+   * returns segment id from segment name
+   *
+   * @param segmentName
+   * @return
+   */
+  public static String getSegmentId(String segmentName) {
+    return segmentName.split(CarbonCommonConstants.UNDERSCORE)[1];
+  }
+
+  public static long getLatestTaskIdForSegment(String segmentId, String 
tablePath) {
+    String segmentDirPath = CarbonTablePath.getSegmentPath(tablePath, 
segmentId);
 
     // scan all the carbondata files and get the latest task ID.
     CarbonFile segment =
@@ -405,12 +400,8 @@ public class CarbonUpdateUtil {
 
     SegmentStatusManager ssm = new 
SegmentStatusManager(table.getAbsoluteTableIdentifier());
 
-    CarbonTablePath carbonTablePath = CarbonStorePath
-            
.getCarbonTablePath(table.getAbsoluteTableIdentifier().getTablePath(),
-                    
table.getAbsoluteTableIdentifier().getCarbonTableIdentifier());
-
     LoadMetadataDetails[] details =
-        SegmentStatusManager.readLoadMetadata(table.getMetaDataFilepath());
+        SegmentStatusManager.readLoadMetadata(table.getMetadataPath());
 
     String validUpdateStatusFile = "";
 
@@ -432,7 +423,8 @@ public class CarbonUpdateUtil {
           || segment.getSegmentStatus() == SegmentStatus.LOAD_PARTIAL_SUCCESS) 
{
 
         // take the list of files from this segment.
-        String segmentPath = 
carbonTablePath.getCarbonDataDirectoryPath(segment.getLoadName());
+        String segmentPath = CarbonTablePath.getSegmentPath(
+            table.getAbsoluteTableIdentifier().getTablePath(), 
segment.getLoadName());
         CarbonFile segDir =
                 FileFactory.getCarbonFile(segmentPath, 
FileFactory.getFileType(segmentPath));
         CarbonFile[] allSegmentFiles = segDir.listFiles();
@@ -533,8 +525,10 @@ public class CarbonUpdateUtil {
       final String updateStatusTimestamp = validUpdateStatusFile
               
.substring(validUpdateStatusFile.lastIndexOf(CarbonCommonConstants.HYPHEN) + 1);
 
-      CarbonFile metaFolder = 
FileFactory.getCarbonFile(carbonTablePath.getMetadataDirectoryPath(),
-              
FileFactory.getFileType(carbonTablePath.getMetadataDirectoryPath()));
+      String tablePath = table.getAbsoluteTableIdentifier().getTablePath();
+      CarbonFile metaFolder = FileFactory.getCarbonFile(
+          CarbonTablePath.getMetadataPath(tablePath),
+          FileFactory.getFileType(CarbonTablePath.getMetadataPath(tablePath)));
 
       CarbonFile[] invalidUpdateStatusFiles = metaFolder.listFiles(new 
CarbonFileFilter() {
         @Override public boolean accept(CarbonFile file) {

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/scan/executor/impl/AbstractQueryExecutor.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/scan/executor/impl/AbstractQueryExecutor.java
 
b/core/src/main/java/org/apache/carbondata/core/scan/executor/impl/AbstractQueryExecutor.java
index 1e73dbb..92c46dd 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/scan/executor/impl/AbstractQueryExecutor.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/scan/executor/impl/AbstractQueryExecutor.java
@@ -73,7 +73,7 @@ import 
org.apache.carbondata.core.util.CarbonTimeStatisticsFactory;
 import org.apache.carbondata.core.util.CarbonUtil;
 import org.apache.carbondata.core.util.DataTypeUtil;
 import org.apache.carbondata.core.util.ThreadLocalTaskInfo;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
+import org.apache.carbondata.core.util.path.CarbonTablePath;
 
 import org.apache.commons.lang3.ArrayUtils;
 
@@ -292,10 +292,8 @@ public abstract class AbstractQueryExecutor<E> implements 
QueryExecutor<E> {
         
.createDimensionInfoAndGetCurrentBlockQueryDimension(blockExecutionInfo,
             queryModel.getProjectionDimensions(), tableBlockDimensions,
             segmentProperties.getComplexDimensions());
-    int tableFactPathLength = CarbonStorePath
-        
.getCarbonTablePath(queryModel.getAbsoluteTableIdentifier().getTablePath(),
-            
queryModel.getAbsoluteTableIdentifier().getCarbonTableIdentifier()).getFactDir()
-        .length() + 1;
+    int tableFactPathLength = CarbonTablePath.getFactDir(
+        queryModel.getAbsoluteTableIdentifier().getTablePath()).length() + 1;
     blockExecutionInfo.setBlockId(filePath.substring(tableFactPathLength));
     blockExecutionInfo.setDeleteDeltaFilePath(deleteDeltaFiles);
     blockExecutionInfo.setStartBlockletIndex(startBlockletIndex);

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/scan/executor/util/QueryUtil.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/scan/executor/util/QueryUtil.java
 
b/core/src/main/java/org/apache/carbondata/core/scan/executor/util/QueryUtil.java
index 00cdfe7..1765efa 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/scan/executor/util/QueryUtil.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/scan/executor/util/QueryUtil.java
@@ -63,7 +63,6 @@ import 
org.apache.carbondata.core.scan.filter.resolver.resolverinfo.DimColumnRes
 import org.apache.carbondata.core.scan.model.ProjectionDimension;
 import org.apache.carbondata.core.scan.model.ProjectionMeasure;
 import org.apache.carbondata.core.util.CarbonUtil;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 
 import org.apache.commons.lang3.ArrayUtils;
@@ -409,7 +408,7 @@ public class QueryUtil {
   }
 
   public static AbsoluteTableIdentifier 
getTableIdentifierForColumn(CarbonDimension carbonDimension,
-      AbsoluteTableIdentifier absoluteTableIdentifier) {
+      AbsoluteTableIdentifier identifier) {
     RelationIdentifier relation = carbonDimension.getColumnSchema()
         .getParentColumnTableRelations()
         .get(0)
@@ -417,8 +416,8 @@ public class QueryUtil {
     String parentTableName = relation.getTableName();
     String parentDatabaseName = relation.getDatabaseName();
     String parentTableId = relation.getTableId();
-    CarbonTablePath carbonTablePath = 
CarbonStorePath.getCarbonTablePath(absoluteTableIdentifier);
-    String newTablePath = CarbonUtil.getNewTablePath(carbonTablePath, 
parentTableName);
+    String newTablePath =
+        CarbonTablePath.getNewTablePath(identifier.getTablePath(), 
parentTableName);
     return AbsoluteTableIdentifier.from(newTablePath, parentDatabaseName, 
parentTableName,
         parentTableId);
   }

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/service/CarbonCommonFactory.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/service/CarbonCommonFactory.java
 
b/core/src/main/java/org/apache/carbondata/core/service/CarbonCommonFactory.java
index 6fd9735..3ddf00b 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/service/CarbonCommonFactory.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/service/CarbonCommonFactory.java
@@ -16,9 +16,7 @@
  */
 package org.apache.carbondata.core.service;
 
-import org.apache.carbondata.core.service.impl.ColumnUniqueIdGenerator;
 import org.apache.carbondata.core.service.impl.DictionaryFactory;
-import org.apache.carbondata.core.service.impl.PathFactory;
 
 /**
  * Interface to get services
@@ -32,18 +30,4 @@ public class CarbonCommonFactory {
     return DictionaryFactory.getInstance();
   }
 
-  /**
-   * @return path service
-   */
-  public static PathService getPathService() {
-    return PathFactory.getInstance();
-  }
-
-  /**
-   * @return unique id generator
-   */
-  public static ColumnUniqueIdService getColumnUniqueIdGenerator() {
-    return ColumnUniqueIdGenerator.getInstance();
-  }
-
 }

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/service/PathService.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/service/PathService.java 
b/core/src/main/java/org/apache/carbondata/core/service/PathService.java
deleted file mode 100644
index 664d045..0000000
--- a/core/src/main/java/org/apache/carbondata/core/service/PathService.java
+++ /dev/null
@@ -1,35 +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.carbondata.core.service;
-
-import 
org.apache.carbondata.core.cache.dictionary.DictionaryColumnUniqueIdentifier;
-import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier;
-import org.apache.carbondata.core.util.path.CarbonTablePath;
-
-/**
- * Create helper to get path details
- */
-public interface PathService {
-
-  /**
-   * @param absoluteTableIdentifier
-   * @param dictionaryColumnUniqueIdentifier
-   * @return store path related to tables
-   */
-  CarbonTablePath getCarbonTablePath(AbsoluteTableIdentifier 
absoluteTableIdentifier,
-      DictionaryColumnUniqueIdentifier dictionaryColumnUniqueIdentifier);
-}

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/service/impl/PathFactory.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/service/impl/PathFactory.java 
b/core/src/main/java/org/apache/carbondata/core/service/impl/PathFactory.java
deleted file mode 100644
index cb4ca25..0000000
--- 
a/core/src/main/java/org/apache/carbondata/core/service/impl/PathFactory.java
+++ /dev/null
@@ -1,50 +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.carbondata.core.service.impl;
-
-import 
org.apache.carbondata.core.cache.dictionary.DictionaryColumnUniqueIdentifier;
-import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier;
-import org.apache.carbondata.core.service.PathService;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
-import org.apache.carbondata.core.util.path.CarbonTablePath;
-
-/**
- * Create helper to get path details
- */
-public class PathFactory implements PathService {
-
-  private static PathService pathService = new PathFactory();
-
-  /**
-   * @param absoluteTableIdentifier
-   * @param
-   * @return store path related to tables
-   */
-  @Override public CarbonTablePath getCarbonTablePath(
-      AbsoluteTableIdentifier absoluteTableIdentifier,
-      DictionaryColumnUniqueIdentifier dictionaryColumnUniqueIdentifier) {
-    if (null != dictionaryColumnUniqueIdentifier && null != 
dictionaryColumnUniqueIdentifier
-        .getCarbonTablePath()) {
-      return dictionaryColumnUniqueIdentifier.getCarbonTablePath();
-    }
-    return CarbonStorePath.getCarbonTablePath(absoluteTableIdentifier);
-  }
-
-  public static PathService getInstance() {
-    return pathService;
-  }
-}

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentStatusManager.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentStatusManager.java
 
b/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentStatusManager.java
index e02f246..c613735 100755
--- 
a/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentStatusManager.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentStatusManager.java
@@ -46,7 +46,6 @@ import 
org.apache.carbondata.core.metadata.CarbonTableIdentifier;
 import org.apache.carbondata.core.metadata.schema.table.CarbonTable;
 import org.apache.carbondata.core.mutate.CarbonUpdateUtil;
 import org.apache.carbondata.core.util.CarbonUtil;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 
 import com.google.gson.Gson;
@@ -59,10 +58,10 @@ public class SegmentStatusManager {
   private static final LogService LOG =
       LogServiceFactory.getLogService(SegmentStatusManager.class.getName());
 
-  private AbsoluteTableIdentifier absoluteTableIdentifier;
+  private AbsoluteTableIdentifier identifier;
 
-  public SegmentStatusManager(AbsoluteTableIdentifier absoluteTableIdentifier) 
{
-    this.absoluteTableIdentifier = absoluteTableIdentifier;
+  public SegmentStatusManager(AbsoluteTableIdentifier identifier) {
+    this.identifier = identifier;
   }
 
   /**
@@ -71,7 +70,7 @@ public class SegmentStatusManager {
    * @return
    */
   public ICarbonLock getTableStatusLock() {
-    return CarbonLockFactory.getCarbonLockObj(absoluteTableIdentifier, 
LockUsage.TABLE_STATUS_LOCK);
+    return CarbonLockFactory.getCarbonLockObj(identifier, 
LockUsage.TABLE_STATUS_LOCK);
   }
 
   /**
@@ -79,9 +78,7 @@ public class SegmentStatusManager {
    */
   public static long getTableStatusLastModifiedTime(AbsoluteTableIdentifier 
identifier)
       throws IOException {
-    String tableStatusPath = CarbonStorePath
-        .getCarbonTablePath(identifier.getTablePath(), 
identifier.getCarbonTableIdentifier())
-        .getTableStatusFilePath();
+    String tableStatusPath = 
CarbonTablePath.getTableStatusFilePath(identifier.getTablePath());
     if (!FileFactory.isFileExist(tableStatusPath, 
FileFactory.getFileType(tableStatusPath))) {
       return 0L;
     } else {
@@ -103,10 +100,7 @@ public class SegmentStatusManager {
     List<String> listOfValidUpdatedSegments = new ArrayList<>(10);
     List<String> listOfInvalidSegments = new ArrayList<>(10);
     List<String> listOfStreamSegments = new ArrayList<>(10);
-    CarbonTablePath carbonTablePath = CarbonStorePath
-            .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-                    absoluteTableIdentifier.getCarbonTableIdentifier());
-    String dataPath = carbonTablePath.getTableStatusFilePath();
+    String dataPath = 
CarbonTablePath.getTableStatusFilePath(identifier.getTablePath());
     DataInputStream dataInputStream = null;
 
     // Use GSON to deserialize the load information
@@ -280,9 +274,7 @@ public class SegmentStatusManager {
       if (carbonDeleteSegmentLock.lockWithRetries()) {
         LOG.info("Delete segment lock has been successfully acquired");
 
-        CarbonTablePath carbonTablePath = CarbonStorePath.getCarbonTablePath(
-            identifier.getTablePath(), identifier.getCarbonTableIdentifier());
-        String dataLoadLocation = carbonTablePath.getTableStatusFilePath();
+        String dataLoadLocation = 
CarbonTablePath.getTableStatusFilePath(identifier.getTablePath());
         LoadMetadataDetails[] listOfLoadFolderDetailsArray = null;
         if (!FileFactory.isFileExist(dataLoadLocation, 
FileFactory.getFileType(dataLoadLocation))) {
           // log error.
@@ -362,9 +354,7 @@ public class SegmentStatusManager {
       if (carbonDeleteSegmentLock.lockWithRetries()) {
         LOG.info("Delete segment lock has been successfully acquired");
 
-        CarbonTablePath carbonTablePath = CarbonStorePath.getCarbonTablePath(
-            identifier.getTablePath(), identifier.getCarbonTableIdentifier());
-        String dataLoadLocation = carbonTablePath.getTableStatusFilePath();
+        String dataLoadLocation = 
CarbonTablePath.getTableStatusFilePath(identifier.getTablePath());
         LoadMetadataDetails[] listOfLoadFolderDetailsArray = null;
 
         if (!FileFactory.isFileExist(dataLoadLocation, 
FileFactory.getFileType(dataLoadLocation))) {
@@ -684,7 +674,7 @@ public class SegmentStatusManager {
    */
   public static Boolean checkIfAnyLoadInProgressForTable(CarbonTable 
carbonTable) {
     Boolean loadInProgress = false;
-    String metaPath = carbonTable.getMetaDataFilepath();
+    String metaPath = carbonTable.getMetadataPath();
     LoadMetadataDetails[] listOfLoadFolderDetailsArray =
               SegmentStatusManager.readLoadMetadata(metaPath);
     if (listOfLoadFolderDetailsArray.length != 0) {

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentUpdateStatusManager.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentUpdateStatusManager.java
 
b/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentUpdateStatusManager.java
index 66f7a12..da70399 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentUpdateStatusManager.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentUpdateStatusManager.java
@@ -48,7 +48,6 @@ import org.apache.carbondata.core.mutate.SegmentUpdateDetails;
 import org.apache.carbondata.core.mutate.TupleIdEnum;
 import org.apache.carbondata.core.mutate.UpdateVO;
 import org.apache.carbondata.core.util.CarbonUtil;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 
 import com.google.gson.Gson;
@@ -64,24 +63,20 @@ public class SegmentUpdateStatusManager {
   private static final LogService LOG =
       
LogServiceFactory.getLogService(SegmentUpdateStatusManager.class.getName());
 
-  private AbsoluteTableIdentifier absoluteTableIdentifier;
+  private AbsoluteTableIdentifier identifier;
   private LoadMetadataDetails[] segmentDetails;
   private SegmentUpdateDetails[] updateDetails;
-  private CarbonTablePath carbonTablePath;
   private Map<String, SegmentUpdateDetails> blockAndDetailsMap;
 
   /**
-   * @param absoluteTableIdentifier
+   * @param identifier
    */
-  public SegmentUpdateStatusManager(AbsoluteTableIdentifier 
absoluteTableIdentifier) {
-    this.absoluteTableIdentifier = absoluteTableIdentifier;
-    carbonTablePath = 
CarbonStorePath.getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-        absoluteTableIdentifier.getCarbonTableIdentifier());
-    SegmentStatusManager segmentStatusManager = new 
SegmentStatusManager(absoluteTableIdentifier);
+  public SegmentUpdateStatusManager(AbsoluteTableIdentifier identifier) {
+    this.identifier = identifier;
     // current it is used only for read function scenarios, as file update 
always requires to work
     // on latest file status.
-    segmentDetails =
-        
segmentStatusManager.readLoadMetadata(carbonTablePath.getMetadataDirectoryPath());
+    segmentDetails = SegmentStatusManager.readLoadMetadata(
+        CarbonTablePath.getMetadataPath(identifier.getTablePath()));
     updateDetails = readLoadMetadata();
     populateMap();
   }
@@ -128,8 +123,6 @@ public class SegmentUpdateStatusManager {
 
   }
 
-
-
   /**
    * Returns the LoadMetadata Details
    * @return
@@ -160,7 +153,7 @@ public class SegmentUpdateStatusManager {
    * @return
    */
   public ICarbonLock getTableUpdateStatusLock() {
-    return CarbonLockFactory.getCarbonLockObj(absoluteTableIdentifier,
+    return CarbonLockFactory.getCarbonLockObj(identifier,
         LockUsage.TABLE_UPDATE_STATUS_LOCK);
   }
 
@@ -176,7 +169,8 @@ public class SegmentUpdateStatusManager {
         new ArrayList<>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
     String endTimeStamp = "";
     String startTimeStamp = "";
-    String segmentPath = carbonTablePath.getCarbonDataDirectoryPath(segmentId);
+    String segmentPath = CarbonTablePath.getSegmentPath(
+        identifier.getTablePath(), segmentId);
     CarbonFile segDir =
         FileFactory.getCarbonFile(segmentPath, 
FileFactory.getFileType(segmentPath));
     for (LoadMetadataDetails eachSeg : segmentDetails) {
@@ -234,9 +228,7 @@ public class SegmentUpdateStatusManager {
    * @throws Exception
    */
   public String[] getDeleteDeltaFilePath(String blockFilePath) throws 
Exception {
-    int tableFactPathLength = CarbonStorePath
-        .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-            
absoluteTableIdentifier.getCarbonTableIdentifier()).getFactDir().length() + 1;
+    int tableFactPathLength = 
CarbonTablePath.getFactDir(identifier.getTablePath()).length() + 1;
     String blockame = blockFilePath.substring(tableFactPathLength);
     String tupleId = CarbonTablePath.getShortBlockId(blockame);
     return getDeltaFiles(tupleId, CarbonCommonConstants.DELETE_DELTA_FILE_EXT)
@@ -253,11 +245,9 @@ public class SegmentUpdateStatusManager {
    */
   public List<String> getDeltaFiles(String tupleId, String extension) throws 
Exception {
     try {
-      CarbonTablePath carbonTablePath = CarbonStorePath
-          .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-              absoluteTableIdentifier.getCarbonTableIdentifier());
       String segment = CarbonUpdateUtil.getRequiredFieldFromTID(tupleId, 
TupleIdEnum.SEGMENT_ID);
-      String carbonDataDirectoryPath = 
carbonTablePath.getCarbonDataDirectoryPath(segment);
+      String carbonDataDirectoryPath = CarbonTablePath.getSegmentPath(
+          identifier.getTablePath(), segment);
       String completeBlockName = CarbonTablePath.addDataPartPrefix(
           CarbonUpdateUtil.getRequiredFieldFromTID(tupleId, 
TupleIdEnum.BLOCK_ID)
               + CarbonCommonConstants.FACT_FILE_EXT);
@@ -385,11 +375,8 @@ public class SegmentUpdateStatusManager {
    */
   public CarbonFile[] getDeleteDeltaFilesList(final String segmentId, final 
String blockName) {
 
-    CarbonTablePath carbonTablePath = CarbonStorePath
-        .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-            absoluteTableIdentifier.getCarbonTableIdentifier());
-
-    String segmentPath = carbonTablePath.getCarbonDataDirectoryPath(segmentId);
+    String segmentPath = CarbonTablePath.getSegmentPath(
+        identifier.getTablePath(), segmentId);
 
     CarbonFile segDir =
         FileFactory.getCarbonFile(segmentPath, 
FileFactory.getFileType(segmentPath));
@@ -436,16 +423,12 @@ public class SegmentUpdateStatusManager {
       final String fileExtension, final boolean excludeOriginalFact,
       CarbonFile[] allFilesOfSegment, boolean isAbortedFile) {
 
-    CarbonTablePath carbonTablePath = CarbonStorePath
-        .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-            absoluteTableIdentifier.getCarbonTableIdentifier());
-    SegmentStatusManager segmentStatusManager = new 
SegmentStatusManager(absoluteTableIdentifier);
     String endTimeStamp = "";
     String startTimeStamp = "";
     long factTimeStamp = 0;
 
-    LoadMetadataDetails[] segmentDetails =
-        
segmentStatusManager.readLoadMetadata(carbonTablePath.getMetadataDirectoryPath());
+    LoadMetadataDetails[] segmentDetails = 
SegmentStatusManager.readLoadMetadata(
+        CarbonTablePath.getMetadataPath(identifier.getTablePath()));
 
     for (LoadMetadataDetails eachSeg : segmentDetails) {
       if (eachSeg.getLoadName().equalsIgnoreCase(segmentId)) {
@@ -650,13 +633,9 @@ public class SegmentUpdateStatusManager {
       return new SegmentUpdateDetails[0];
     }
 
-    CarbonTablePath carbonTablePath = CarbonStorePath
-        .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-            absoluteTableIdentifier.getCarbonTableIdentifier());
-
     String tableUpdateStatusPath =
-        carbonTablePath.getMetadataDirectoryPath() + 
CarbonCommonConstants.FILE_SEPARATOR
-            + tableUpdateStatusIdentifier;
+        CarbonTablePath.getMetadataPath(identifier.getTablePath()) +
+            CarbonCommonConstants.FILE_SEPARATOR + tableUpdateStatusIdentifier;
     AtomicFileOperations fileOperation = new 
AtomicFileOperationsImpl(tableUpdateStatusPath,
         FileFactory.getFileType(tableUpdateStatusPath));
 
@@ -684,12 +663,9 @@ public class SegmentUpdateStatusManager {
    * @return updateStatusFileName
    */
   private String getUpdatedStatusIdentifier() {
-    SegmentStatusManager ssm = new 
SegmentStatusManager(absoluteTableIdentifier);
-    CarbonTablePath carbonTablePath = CarbonStorePath
-        .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-            absoluteTableIdentifier.getCarbonTableIdentifier());
     LoadMetadataDetails[] loadDetails =
-        ssm.readLoadMetadata(carbonTablePath.getMetadataDirectoryPath());
+        SegmentStatusManager.readLoadMetadata(
+            CarbonTablePath.getMetadataPath(identifier.getTablePath()));
     if (loadDetails.length == 0) {
       return null;
     }
@@ -704,13 +680,9 @@ public class SegmentUpdateStatusManager {
    */
   public void writeLoadDetailsIntoFile(List<SegmentUpdateDetails> 
listOfSegmentUpdateDetailsArray,
       String updateStatusFileIdentifier) throws IOException {
-
-    CarbonTablePath carbonTablePath = CarbonStorePath
-        .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-            absoluteTableIdentifier.getCarbonTableIdentifier());
-
     String fileLocation =
-        carbonTablePath.getMetadataDirectoryPath() + 
CarbonCommonConstants.FILE_SEPARATOR
+        CarbonTablePath.getMetadataPath(identifier.getTablePath())
+            + CarbonCommonConstants.FILE_SEPARATOR
             + 
CarbonUpdateUtil.getUpdateStatusFileName(updateStatusFileIdentifier);
 
     AtomicFileOperations fileWrite =

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/util/CarbonUtil.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/util/CarbonUtil.java 
b/core/src/main/java/org/apache/carbondata/core/util/CarbonUtil.java
index b16bc5e..80a382c 100644
--- a/core/src/main/java/org/apache/carbondata/core/util/CarbonUtil.java
+++ b/core/src/main/java/org/apache/carbondata/core/util/CarbonUtil.java
@@ -85,7 +85,6 @@ import 
org.apache.carbondata.core.statusmanager.LoadMetadataDetails;
 import org.apache.carbondata.core.statusmanager.SegmentStatus;
 import org.apache.carbondata.core.statusmanager.SegmentStatusManager;
 import org.apache.carbondata.core.statusmanager.SegmentUpdateStatusManager;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 import org.apache.carbondata.format.BlockletHeader;
 import org.apache.carbondata.format.DataChunk2;
@@ -1065,20 +1064,18 @@ public final class CarbonUtil {
    *
    * @param taskId
    * @param tableBlockInfoList
-   * @param absoluteTableIdentifier
+   * @param identifier
    */
   public static long calculateDriverBTreeSize(String taskId, String 
bucketNumber,
-      List<TableBlockInfo> tableBlockInfoList, AbsoluteTableIdentifier 
absoluteTableIdentifier) {
+      List<TableBlockInfo> tableBlockInfoList, AbsoluteTableIdentifier 
identifier) {
     // need to sort the  block info list based for task in ascending  order so
     // it will be sinkup with block index read from file
     Collections.sort(tableBlockInfoList);
-    CarbonTablePath carbonTablePath = CarbonStorePath
-        .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-            absoluteTableIdentifier.getCarbonTableIdentifier());
     // geting the index file path
     //TODO need to pass proper partition number when partiton will be supported
-    String carbonIndexFilePath = carbonTablePath
-        .getCarbonIndexFilePath(taskId, 
tableBlockInfoList.get(0).getSegmentId(),
+    String carbonIndexFilePath = CarbonTablePath
+        .getCarbonIndexFilePath(identifier.getTablePath(), taskId,
+            tableBlockInfoList.get(0).getSegmentId(),
             bucketNumber, CarbonTablePath.DataFileUtil
                 
.getTimeStampFromFileName(tableBlockInfoList.get(0).getFilePath()),
             tableBlockInfoList.get(0).getVersion());
@@ -1305,23 +1302,21 @@ public final class CarbonUtil {
    *
    * @param taskId                  task id of the file
    * @param tableBlockInfoList      list of table block
-   * @param absoluteTableIdentifier absolute table identifier
+   * @param identifier absolute table identifier
    * @return list of block info
    * @throws IOException if any problem while reading
    */
   public static List<DataFileFooter> readCarbonIndexFile(String taskId, String 
bucketNumber,
-      List<TableBlockInfo> tableBlockInfoList, AbsoluteTableIdentifier 
absoluteTableIdentifier)
+      List<TableBlockInfo> tableBlockInfoList, AbsoluteTableIdentifier 
identifier)
       throws IOException {
     // need to sort the  block info list based for task in ascending  order so
     // it will be sinkup with block index read from file
     Collections.sort(tableBlockInfoList);
-    CarbonTablePath carbonTablePath = CarbonStorePath
-        .getCarbonTablePath(absoluteTableIdentifier.getTablePath(),
-            absoluteTableIdentifier.getCarbonTableIdentifier());
     // geting the index file path
     //TODO need to pass proper partition number when partiton will be supported
-    String carbonIndexFilePath = carbonTablePath
-        .getCarbonIndexFilePath(taskId, 
tableBlockInfoList.get(0).getSegmentId(),
+    String carbonIndexFilePath = CarbonTablePath
+        .getCarbonIndexFilePath(identifier.getTablePath(), taskId,
+            tableBlockInfoList.get(0).getSegmentId(),
             bucketNumber, CarbonTablePath.DataFileUtil
                 
.getTimeStampFromFileName(tableBlockInfoList.get(0).getFilePath()),
             tableBlockInfoList.get(0).getVersion());
@@ -2177,21 +2172,6 @@ public final class CarbonUtil {
   }
 
   /**
-   * get the parent folder of old table path and returns the new tablePath by 
appending new
-   * tableName to the parent
-   *
-   * @param carbonTablePath       Old tablePath
-   * @param newTableName          new table name
-   * @return the new table path
-   */
-  public static String getNewTablePath(
-      Path carbonTablePath,
-      String newTableName) {
-    Path parentPath = carbonTablePath.getParent();
-    return parentPath.toString() + CarbonCommonConstants.FILE_SEPARATOR + 
newTableName;
-  }
-
-  /**
    * This method will calculate the data size and index size for carbon table
    */
   public static Map<String, Long> calculateDataIndexSize(CarbonTable 
carbonTable)
@@ -2201,18 +2181,17 @@ public final class CarbonUtil {
     long indexSize = 0L;
     long lastUpdateTime = 0L;
     boolean needUpdate = false;
-    AbsoluteTableIdentifier absoluteTableIdentifier = 
carbonTable.getAbsoluteTableIdentifier();
-    CarbonTablePath carbonTablePath = 
CarbonStorePath.getCarbonTablePath(absoluteTableIdentifier);
+    AbsoluteTableIdentifier identifier = 
carbonTable.getAbsoluteTableIdentifier();
     String isCalculated = CarbonProperties.getInstance()
         .getProperty(CarbonCommonConstants.ENABLE_CALCULATE_SIZE,
             CarbonCommonConstants.DEFAULT_ENABLE_CALCULATE_SIZE);
     if (isCalculated.equalsIgnoreCase("true")) {
-      SegmentStatusManager segmentStatusManager = new 
SegmentStatusManager(absoluteTableIdentifier);
+      SegmentStatusManager segmentStatusManager = new 
SegmentStatusManager(identifier);
       ICarbonLock carbonLock = segmentStatusManager.getTableStatusLock();
       try {
         if (carbonLock.lockWithRetries()) {
           LOGGER.info("Acquired lock for table for table status updation");
-          String metadataPath = carbonTable.getMetaDataFilepath();
+          String metadataPath = carbonTable.getMetadataPath();
           LoadMetadataDetails[] loadMetadataDetails =
               SegmentStatusManager.readLoadMetadata(metadataPath);
 
@@ -2226,8 +2205,8 @@ public final class CarbonUtil {
               if (null == dsize || null == isize) {
                 needUpdate = true;
                 LOGGER.info("It is an old segment, need calculate data size 
and index size again");
-                HashMap<String, Long> map = CarbonUtil
-                    .getDataSizeAndIndexSize(carbonTablePath, 
loadMetadataDetail.getLoadName());
+                HashMap<String, Long> map = CarbonUtil.getDataSizeAndIndexSize(
+                    identifier.getTablePath(), 
loadMetadataDetail.getLoadName());
                 dsize = 
String.valueOf(map.get(CarbonCommonConstants.CARBON_TOTAL_DATA_SIZE));
                 isize = 
String.valueOf(map.get(CarbonCommonConstants.CARBON_TOTAL_INDEX_SIZE));
                 loadMetadataDetail.setDataSize(dsize);
@@ -2239,10 +2218,12 @@ public final class CarbonUtil {
           }
           // If it contains old segment, write new load details
           if (needUpdate) {
-            
SegmentStatusManager.writeLoadDetailsIntoFile(carbonTablePath.getTableStatusFilePath(),
+            SegmentStatusManager.writeLoadDetailsIntoFile(
+                
CarbonTablePath.getTableStatusFilePath(identifier.getTablePath()),
                 loadMetadataDetails);
           }
-          String tableStatusPath = carbonTablePath.getTableStatusFilePath();
+          String tableStatusPath =
+              
CarbonTablePath.getTableStatusFilePath(identifier.getTablePath());
           if (FileFactory.isFileExist(tableStatusPath, 
FileFactory.getFileType(tableStatusPath))) {
             lastUpdateTime =
                 FileFactory.getCarbonFile(tableStatusPath, 
FileFactory.getFileType(tableStatusPath))
@@ -2269,12 +2250,12 @@ public final class CarbonUtil {
   }
 
   // Get the total size of carbon data and the total size of carbon index
-  public static HashMap<String, Long> getDataSizeAndIndexSize(CarbonTablePath 
carbonTablePath,
+  public static HashMap<String, Long> getDataSizeAndIndexSize(String tablePath,
       String segmentId) throws IOException {
     long carbonDataSize = 0L;
     long carbonIndexSize = 0L;
     HashMap<String, Long> dataAndIndexSize = new HashMap<String, Long>();
-    String segmentPath = carbonTablePath.getCarbonDataDirectoryPath(segmentId);
+    String segmentPath = CarbonTablePath.getSegmentPath(tablePath, segmentId);
     FileFactory.FileType fileType = FileFactory.getFileType(segmentPath);
     switch (fileType) {
       case HDFS:

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/util/path/CarbonSharedDictionaryPath.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/util/path/CarbonSharedDictionaryPath.java
 
b/core/src/main/java/org/apache/carbondata/core/util/path/CarbonSharedDictionaryPath.java
deleted file mode 100644
index b864e6e..0000000
--- 
a/core/src/main/java/org/apache/carbondata/core/util/path/CarbonSharedDictionaryPath.java
+++ /dev/null
@@ -1,71 +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.carbondata.core.util.path;
-
-import java.io.File;
-
-/**
- * Helps to get Shared dimension files path.
- */
-public class CarbonSharedDictionaryPath {
-
-  private static final String SHAREDDIM_DIR = "SharedDictionary";
-  private static final String DICTIONARY_EXT = ".dict";
-  private static final String DICTIONARY_META_EXT = ".dictmeta";
-  private static final String SORT_INDEX_EXT = ".sortindex";
-
-  /***
-   * @param storePath    store path
-   * @param databaseName data base name
-   * @param columnId     unique column identifier
-   * @return absolute path of shared dictionary file
-   */
-  public static String getDictionaryFilePath(String storePath, String 
databaseName,
-      String columnId) {
-    return getSharedDictionaryDir(storePath, databaseName) + File.separator + 
columnId
-        + DICTIONARY_EXT;
-  }
-
-  /***
-   * @param storePath    store path
-   * @param databaseName data base name
-   * @param columnId     unique column identifier
-   * @return absolute path of shared dictionary meta file
-   */
-  public static String getDictionaryMetaFilePath(String storePath, String 
databaseName,
-      String columnId) {
-    return getSharedDictionaryDir(storePath, databaseName) + File.separator + 
columnId
-        + DICTIONARY_META_EXT;
-  }
-
-  /***
-   * @param storePath    store path
-   * @param databaseName data base name
-   * @param columnId     unique column identifier
-   * @return absolute path of shared dictionary sort index file
-   */
-  public static String getSortIndexFilePath(String storePath, String 
databaseName,
-      String columnId) {
-    return getSharedDictionaryDir(storePath, databaseName) + File.separator + 
columnId
-        + SORT_INDEX_EXT;
-  }
-
-  private static String getSharedDictionaryDir(String storePath, String 
databaseName) {
-    return storePath + File.separator + databaseName + File.separator + 
SHAREDDIM_DIR;
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/util/path/CarbonStorePath.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/util/path/CarbonStorePath.java 
b/core/src/main/java/org/apache/carbondata/core/util/path/CarbonStorePath.java
deleted file mode 100644
index e57448d..0000000
--- 
a/core/src/main/java/org/apache/carbondata/core/util/path/CarbonStorePath.java
+++ /dev/null
@@ -1,71 +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.carbondata.core.util.path;
-
-import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier;
-import org.apache.carbondata.core.metadata.CarbonTableIdentifier;
-
-import org.apache.hadoop.fs.Path;
-
-/**
- * Helps to get Store content paths.
- */
-public class CarbonStorePath extends Path {
-
-  private String storePath;
-
-  public CarbonStorePath(String storePathString) {
-    super(storePathString);
-    this.storePath = storePathString;
-  }
-
-  /**
-   * gets CarbonTablePath object to manage table paths
-   *
-   * @param tablePath the store path of the segment
-   * @param tableIdentifier identifier of carbon table that the segment belong 
to
-   * @return the store location of the segment
-   */
-  public static CarbonTablePath getCarbonTablePath(String tablePath,
-      CarbonTableIdentifier tableIdentifier) {
-    return new CarbonTablePath(tableIdentifier, tablePath);
-  }
-
-  public static CarbonTablePath getCarbonTablePath(AbsoluteTableIdentifier 
identifier) {
-    CarbonTableIdentifier id = identifier.getCarbonTableIdentifier();
-    return new CarbonTablePath(id, identifier.getTablePath());
-  }
-
-  /**
-   * gets CarbonTablePath object to manage table paths
-   */
-  public CarbonTablePath getCarbonTablePath(CarbonTableIdentifier 
tableIdentifier) {
-    return CarbonStorePath.getCarbonTablePath(storePath, tableIdentifier);
-  }
-
-  @Override public boolean equals(Object o) {
-    if (!(o instanceof CarbonStorePath)) {
-      return false;
-    }
-    CarbonStorePath path = (CarbonStorePath)o;
-    return storePath.equals(path.storePath) && super.equals(o);
-  }
-
-  @Override public int hashCode() {
-    return super.hashCode() + storePath.hashCode();
-  }
-}

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/main/java/org/apache/carbondata/core/util/path/CarbonTablePath.java
----------------------------------------------------------------------
diff --git 
a/core/src/main/java/org/apache/carbondata/core/util/path/CarbonTablePath.java 
b/core/src/main/java/org/apache/carbondata/core/util/path/CarbonTablePath.java
index 36eaa56..d870f66 100644
--- 
a/core/src/main/java/org/apache/carbondata/core/util/path/CarbonTablePath.java
+++ 
b/core/src/main/java/org/apache/carbondata/core/util/path/CarbonTablePath.java
@@ -22,16 +22,14 @@ import 
org.apache.carbondata.core.constants.CarbonCommonConstants;
 import org.apache.carbondata.core.datastore.filesystem.CarbonFile;
 import org.apache.carbondata.core.datastore.filesystem.CarbonFileFilter;
 import org.apache.carbondata.core.datastore.impl.FileFactory;
-import org.apache.carbondata.core.metadata.CarbonTableIdentifier;
 import org.apache.carbondata.core.metadata.ColumnarFormatVersion;
 
 import org.apache.hadoop.fs.Path;
 
-
 /**
  * Helps to get Table content paths.
  */
-public class CarbonTablePath extends Path {
+public class CarbonTablePath {
 
   private static final String METADATA_DIR = "Metadata";
   private static final String DICTIONARY_EXT = ".dict";
@@ -54,19 +52,10 @@ public class CarbonTablePath extends Path {
   private static final String STREAMING_LOG_DIR = "log";
   private static final String STREAMING_CHECKPOINT_DIR = "checkpoint";
 
-  private String tablePath;
-  private CarbonTableIdentifier carbonTableIdentifier;
-
   /**
-   * structure CarbonTablePath object to manage table paths
-   *
-   * @param carbonTableIdentifier identifier of carbon table that the segment 
belong to
-   * @param tablePathString the store path of the segment
+   * This class provides static utility only.
    */
-  public CarbonTablePath(CarbonTableIdentifier carbonTableIdentifier, String 
tablePathString) {
-    super(tablePathString);
-    this.carbonTableIdentifier = carbonTableIdentifier;
-    this.tablePath = tablePathString;
+  private CarbonTablePath() {
   }
 
   /**
@@ -136,120 +125,74 @@ public class CarbonTablePath extends Path {
   }
 
   /**
-   * gets table path
-   */
-  public String getPath() {
-    return tablePath;
-  }
-
-  /**
-   * @param columnId unique column identifier
-   * @return absolute path of dictionary file
+   * Return absolute path of dictionary file
    */
-  public String getDictionaryFilePath(String columnId) {
-    return getMetaDataDir() + File.separator + getDictionaryFileName(columnId);
+  public static String getDictionaryFilePath(String tablePath, String 
columnId) {
+    return getMetadataPath(tablePath) + File.separator + 
getDictionaryFileName(columnId);
   }
 
   /**
-   * @param dictionaryPath
-   * @param columnId unique column identifier
-   * @return absolute path of dictionary file
+   * Return absolute path of dictionary file
    */
-  public String getDictionaryFilePath(String dictionaryPath, String columnId) {
+  public static String getExternalDictionaryFilePath(String dictionaryPath, 
String columnId) {
     return dictionaryPath + File.separator + getDictionaryFileName(columnId);
   }
 
   /**
-   * This method will return the metadata directory location for a table
-   *
-   * @return
-   */
-  public String getMetadataDirectoryPath() {
-    return getMetaDataDir();
-  }
-
-  /**
-   * Return metadata path based on `tablePath`
+   * Return metadata path
    */
   public static String getMetadataPath(String tablePath) {
     return tablePath + File.separator + METADATA_DIR;
   }
 
   /**
-   * @param columnId unique column identifier
-   * @return absolute path of dictionary meta file
-   */
-  public String getDictionaryMetaFilePath(String columnId) {
-    return getMetaDataDir() + File.separator + columnId + DICTIONARY_META_EXT;
-  }
-
-  /**
-   * @param dictionaryPath
-   * @param columnId unique column identifier
-   * @return absolute path of dictionary file
+   * Return absolute path of dictionary meta file
    */
-  public String getDictionaryMetaFilePath(String dictionaryPath, String 
columnId) {
+  public static String getExternalDictionaryMetaFilePath(String 
dictionaryPath, String columnId) {
     return dictionaryPath + File.separator + columnId + DICTIONARY_META_EXT;
   }
 
   /**
-   * @param columnId unique column identifier
-   * @return absolute path of sort index file
+   * Return absolute path of dictionary meta file
    */
-  public String getSortIndexFilePath(String columnId) {
-    return getMetaDataDir() + File.separator + columnId + SORT_INDEX_EXT;
+  public static String getDictionaryMetaFilePath(String tablePath, String 
columnId) {
+    return getMetadataPath(tablePath) + File.separator + columnId + 
DICTIONARY_META_EXT;
   }
 
   /**
-   * @param dictionaryPath
-   * @param columnId unique column identifier
-   * @return absolute path of dictionary file
+   * Return absolute path of sort index file
    */
-  public String getSortIndexFilePath(String dictionaryPath, String columnId) {
-    return dictionaryPath + File.separator + columnId + SORT_INDEX_EXT;
+  public static String getSortIndexFilePath(String tablePath, String columnId) 
{
+    return getMetadataPath(tablePath) + File.separator + columnId + 
SORT_INDEX_EXT;
   }
 
   /**
-   *
-   * @param columnId
-   * @param dictOffset
-   * @return absolute path of sortindex with appeneded dictionary offset
+   * Return sortindex file path based on specified dictionary path
    */
-  public String getSortIndexFilePath(String columnId, long dictOffset) {
-    return getMetaDataDir() + File.separator + columnId + "_" + dictOffset + 
SORT_INDEX_EXT;
+  public static String getExternalSortIndexFilePath(String dictionaryPath, 
String columnId) {
+    return dictionaryPath + File.separator + columnId + SORT_INDEX_EXT;
   }
 
   /**
-   * @param dictionaryPath
-   * @param columnId unique column identifier
-   * @param dictOffset
-   * @return absolute path of dictionary file
+   * Return sortindex file path for columnId and offset based on specified 
dictionary path
    */
-  public String getSortIndexFilePath(String dictionaryPath, String columnId, 
long dictOffset) {
+  public static String getExternalSortIndexFilePath(String dictionaryPath, 
String columnId,
+      long dictOffset) {
     return dictionaryPath + File.separator + columnId + "_" + dictOffset + 
SORT_INDEX_EXT;
   }
 
   /**
-   * @return absolute path of schema file
-   */
-  public String getSchemaFilePath() {
-    return getMetaDataDir() + File.separator + SCHEMA_FILE;
-  }
-
-  /**
-   * return the schema file path
-   * @param tablePath path to table files
-   * @return schema file path
+   * Return absolute path of schema file
    */
   public static String getSchemaFilePath(String tablePath) {
-    return tablePath + File.separator + METADATA_DIR + File.separator + 
SCHEMA_FILE;
+    return getMetadataPath(tablePath) + File.separator + SCHEMA_FILE;
   }
 
   /**
-   * @return absolute path of table status file
+   * Return absolute path of table status file
    */
-  public String getTableStatusFilePath() {
-    return getMetaDataDir() + File.separator + TABLE_STATUS_FILE;
+  public static String getTableStatusFilePath(String tablePath) {
+    return getMetadataPath(tablePath) + File.separator + TABLE_STATUS_FILE;
   }
 
   /**
@@ -260,9 +203,9 @@ public class CarbonTablePath extends Path {
    * @param factUpdateTimeStamp unique identifier to identify an update
    * @return absolute path of data file stored in carbon data format
    */
-  public String getCarbonDataFilePath(String segmentId, Integer filePartNo, 
Long taskNo,
-      int batchNo, int bucketNumber, String factUpdateTimeStamp) {
-    return getSegmentDir(segmentId) + File.separator + getCarbonDataFileName(
+  public static String getCarbonDataFilePath(String tablePath, String 
segmentId, Integer filePartNo,
+      Long taskNo, int batchNo, int bucketNumber, String factUpdateTimeStamp) {
+    return getSegmentPath(tablePath, segmentId) + File.separator + 
getCarbonDataFileName(
         filePartNo, taskNo, bucketNumber, batchNo, factUpdateTimeStamp);
   }
 
@@ -274,9 +217,9 @@ public class CarbonTablePath extends Path {
    * @param segmentId   segment number
    * @return full qualified carbon index path
    */
-  public String getCarbonIndexFilePath(final String taskId, final String 
segmentId,
-      final String bucketNumber) {
-    String segmentDir = getSegmentDir(segmentId);
+  private static String getCarbonIndexFilePath(final String tablePath, final 
String taskId,
+      final String segmentId, final String bucketNumber) {
+    String segmentDir = getSegmentPath(tablePath, segmentId);
     CarbonFile carbonFile =
         FileFactory.getCarbonFile(segmentDir, 
FileFactory.getFileType(segmentDir));
 
@@ -309,27 +252,28 @@ public class CarbonTablePath extends Path {
    *        timestamp
    * @return carbon index file path
    */
-  public String getCarbonIndexFilePath(String taskId, String segmentId, String 
bucketNumber,
-      String timeStamp, ColumnarFormatVersion columnarFormatVersion) {
+  public static String getCarbonIndexFilePath(String tablePath, String taskId, 
String segmentId,
+      String bucketNumber, String timeStamp, ColumnarFormatVersion 
columnarFormatVersion) {
     switch (columnarFormatVersion) {
       case V1:
       case V2:
-        return getCarbonIndexFilePath(taskId, segmentId, bucketNumber);
+        return getCarbonIndexFilePath(tablePath, taskId, segmentId, 
bucketNumber);
       default:
-        String segmentDir = getSegmentDir(segmentId);
+        String segmentDir = getSegmentPath(tablePath, segmentId);
         return segmentDir + File.separator + getCarbonIndexFileName(taskId,
             Integer.parseInt(bucketNumber), timeStamp);
     }
   }
 
-  public String getCarbonIndexFilePath(String taskId, String segmentId, int 
batchNo,
-      String bucketNumber, String timeStamp, ColumnarFormatVersion 
columnarFormatVersion) {
+  public static String getCarbonIndexFilePath(String tablePath, String taskId, 
String segmentId,
+      int batchNo, String bucketNumber, String timeStamp,
+      ColumnarFormatVersion columnarFormatVersion) {
     switch (columnarFormatVersion) {
       case V1:
       case V2:
-        return getCarbonIndexFilePath(taskId, segmentId, bucketNumber);
+        return getCarbonIndexFilePath(tablePath, taskId, segmentId, 
bucketNumber);
       default:
-        String segmentDir = getSegmentDir(segmentId);
+        String segmentDir = getSegmentPath(tablePath, segmentId);
         return segmentDir + File.separator + 
getCarbonIndexFileName(Long.parseLong(taskId),
             Integer.parseInt(bucketNumber), batchNo, timeStamp);
     }
@@ -341,13 +285,10 @@ public class CarbonTablePath extends Path {
   }
 
   /**
-   * Gets absolute path of data file
-   *
-   * @param segmentId   unique partition identifier
-   * @return absolute path of data file stored in carbon data format
+   * Return the segment path from table path and segmentid
    */
-  public String getCarbonDataDirectoryPath(String segmentId) {
-    return getSegmentDir(segmentId);
+  public static String getSegmentPath(String tablePath, String segmentId) {
+    return getPartitionDir(tablePath) + File.separator + SEGMENT_PREFIX + 
segmentId;
   }
 
   /**
@@ -385,48 +326,46 @@ public class CarbonTablePath extends Path {
     return segmentDir + File.separator + getCarbonStreamIndexFileName();
   }
 
-  public String getSegmentDir(String segmentId) {
-    return getPartitionDir() + File.separator + SEGMENT_PREFIX + segmentId;
-  }
-
   // This partition is not used in any code logic, just keep backward 
compatibility
   public static final String DEPRECATED_PATITION_ID = "0";
 
-  public String getPartitionDir() {
-    return getFactDir() + File.separator + PARTITION_PREFIX +
-        CarbonTablePath.DEPRECATED_PATITION_ID;
+  /**
+   * Return true if tablePath exists
+   */
+  public static boolean exists(String tablePath) {
+    return FileFactory.getCarbonFile(tablePath, 
FileFactory.getFileType(tablePath)).exists();
   }
 
-  private String getMetaDataDir() {
-    return tablePath + File.separator + METADATA_DIR;
+  public static String getPartitionDir(String tablePath) {
+    return getFactDir(tablePath) + File.separator + PARTITION_PREFIX +
+        CarbonTablePath.DEPRECATED_PATITION_ID;
   }
 
-  public String getFactDir() {
+  public static String getFactDir(String tablePath) {
     return tablePath + File.separator + FACT_DIR;
   }
 
-  public String getStreamingLogDir() {
+  public static String getStreamingLogDir(String tablePath) {
     return tablePath + File.separator + STREAMING_DIR + File.separator + 
STREAMING_LOG_DIR;
   }
 
-  public String getStreamingCheckpointDir() {
+  public static String getStreamingCheckpointDir(String tablePath) {
     return tablePath + File.separator + STREAMING_DIR + File.separator + 
STREAMING_CHECKPOINT_DIR;
   }
 
-  public CarbonTableIdentifier getCarbonTableIdentifier() {
-    return carbonTableIdentifier;
-  }
-
-  @Override public boolean equals(Object o) {
-    if (!(o instanceof CarbonTablePath)) {
-      return false;
-    }
-    CarbonTablePath path = (CarbonTablePath) o;
-    return tablePath.equals(path.tablePath) && super.equals(o);
-  }
-
-  @Override public int hashCode() {
-    return super.hashCode() + tablePath.hashCode();
+  /**
+   * get the parent folder of old table path and returns the new tablePath by 
appending new
+   * tableName to the parent
+   *
+   * @param tablePath         Old tablePath
+   * @param newTableName      new table name
+   * @return the new table path
+   */
+  public static String getNewTablePath(
+      String tablePath,
+      String newTableName) {
+    Path parentPath = new Path(tablePath).getParent();
+    return parentPath.toString() + CarbonCommonConstants.FILE_SEPARATOR + 
newTableName;
   }
 
   /**
@@ -445,11 +384,8 @@ public class CarbonTablePath extends Path {
       return fileName.substring(startIndex, endIndex);
     }
 
-
     /**
-     * This will return the timestamp present in the delete delta file.
-     * @param fileName
-     * @return
+     * Return the timestamp present in the delete delta file.
      */
     public static String getTimeStampFromDeleteDeltaFile(String fileName) {
       return 
fileName.substring(fileName.lastIndexOf(CarbonCommonConstants.HYPHEN) + 1,
@@ -457,9 +393,7 @@ public class CarbonTablePath extends Path {
     }
 
     /**
-     * This will return the timestamp present in the delete delta file.
-     * @param fileName
-     * @return
+     * Return the timestamp present in the delete delta file.
      */
     public static String getBlockNameFromDeleteDeltaFile(String fileName) {
       return fileName.substring(0,
@@ -467,7 +401,7 @@ public class CarbonTablePath extends Path {
     }
 
     /**
-     * gets updated timestamp information from given carbon data file name
+     * Return the updated timestamp information from given carbon data file 
name
      */
     public static String getBucketNo(String carbonFilePath) {
       // Get the file name from path
@@ -485,7 +419,7 @@ public class CarbonTablePath extends Path {
     }
 
     /**
-     * gets file part number information from given carbon data file name
+     * Return the file part number information from given carbon data file name
      */
     public static String getPartNo(String carbonDataFileName) {
       // Get the file name from path
@@ -497,7 +431,7 @@ public class CarbonTablePath extends Path {
     }
 
     /**
-     * gets updated timestamp information from given carbon data file name
+     * Return the updated timestamp information from given carbon data file 
name
      */
     public static String getTaskNo(String carbonDataFileName) {
       // Get the file name from path
@@ -510,35 +444,30 @@ public class CarbonTablePath extends Path {
     }
 
     /**
-     * get the taskId part from taskNo(include taskId + batchNo)
-     * @param taskNo
-     * @return
+     * Return the taskId part from taskNo(include taskId + batchNo)
      */
     public static long getTaskIdFromTaskNo(String taskNo) {
       return Long.parseLong(taskNo.split(BATCH_PREFIX)[0]);
     }
 
+    /**
+     * Return the batch number from taskNo string
+     */
     public static int getBatchNoFromTaskNo(String taskNo) {
       return Integer.parseInt(taskNo.split(BATCH_PREFIX)[1]);
     }
 
     /**
-     * Gets the file name from file path
+     * Return the file name from file path
      */
-    private static String getFileName(String carbonDataFileName) {
-      int endIndex = 
carbonDataFileName.lastIndexOf(CarbonCommonConstants.FILE_SEPARATOR);
+    private static String getFileName(String dataFilePath) {
+      int endIndex = 
dataFilePath.lastIndexOf(CarbonCommonConstants.FILE_SEPARATOR);
       if (endIndex > -1) {
-        return carbonDataFileName.substring(endIndex + 1, 
carbonDataFileName.length());
+        return dataFilePath.substring(endIndex + 1, dataFilePath.length());
       } else {
-        return carbonDataFileName;
+        return dataFilePath;
       }
     }
-  }
-
-  /**
-   * To manage data path and composition
-   */
-  public static class DataPathUtil {
 
     /**
      * gets segement id from given absolute data file path
@@ -546,11 +475,11 @@ public class CarbonTablePath extends Path {
     public static String getSegmentId(String dataFileAbsolutePath) {
       // find segment id from last of data file path
       String tempdataFileAbsolutePath = dataFileAbsolutePath.replace(
-              CarbonCommonConstants.WINDOWS_FILE_SEPARATOR, 
CarbonCommonConstants.FILE_SEPARATOR);
+          CarbonCommonConstants.WINDOWS_FILE_SEPARATOR, 
CarbonCommonConstants.FILE_SEPARATOR);
       int endIndex = 
tempdataFileAbsolutePath.lastIndexOf(CarbonCommonConstants.FILE_SEPARATOR);
       // + 1 for size of "/"
       int startIndex = tempdataFileAbsolutePath.lastIndexOf(
-              CarbonCommonConstants.FILE_SEPARATOR, endIndex - 1) + 1;
+          CarbonCommonConstants.FILE_SEPARATOR, endIndex - 1) + 1;
       String segmentDirStr = dataFileAbsolutePath.substring(startIndex, 
endIndex);
       //identify id in segment_<id>
       String[] segmentDirSplits = segmentDirStr.split("_");
@@ -582,19 +511,16 @@ public class CarbonTablePath extends Path {
   }
 
   /**
-   * returns the carbondata file name
-   *
-   * @param carbonDataFilePath carbondata file path
-   * @return
+   * Return the carbondata file name
    */
   public static String getCarbonDataFileName(String carbonDataFilePath) {
-    return carbonDataFilePath
-        
.substring(carbonDataFilePath.lastIndexOf(CarbonCommonConstants.FILE_SEPARATOR) 
+ 1,
-            carbonDataFilePath.indexOf(CARBON_DATA_EXT));
+    return carbonDataFilePath.substring(
+        carbonDataFilePath.lastIndexOf(CarbonCommonConstants.FILE_SEPARATOR) + 
1,
+        carbonDataFilePath.indexOf(CARBON_DATA_EXT));
   }
 
   /**
-   * @return prefix of carbon data
+   * Return prefix of carbon data
    */
   public static String getCarbonDataPrefix() {
     return DATA_PART_PREFIX;
@@ -638,40 +564,6 @@ public class CarbonTablePath extends Path {
   }
 
   /**
-   * This method will append strings in path and return block id
-   *
-   * @param shortBlockId
-   * @return blockId
-   */
-  public static String getBlockId(String shortBlockId) {
-    String[] splitRecords = 
shortBlockId.split(CarbonCommonConstants.FILE_SEPARATOR);
-    StringBuffer sb = new StringBuffer();
-    for (int i = 0; i < splitRecords.length; i++) {
-      if (i == 0) {
-        sb.append(PARTITION_PREFIX);
-        sb.append(splitRecords[i]);
-      } else if (i == 1) {
-        sb.append(CarbonCommonConstants.FILE_SEPARATOR);
-        sb.append(SEGMENT_PREFIX);
-        sb.append(splitRecords[i]);
-      } else if (i == 2) {
-        sb.append(CarbonCommonConstants.FILE_SEPARATOR);
-        sb.append(DATA_PART_PREFIX);
-        sb.append(splitRecords[i]);
-      } else if (i == 3) {
-        sb.append(CarbonCommonConstants.FILE_SEPARATOR);
-        sb.append(splitRecords[i]);
-        sb.append(CARBON_DATA_EXT);
-      } else {
-        sb.append(CarbonCommonConstants.FILE_SEPARATOR);
-        sb.append(splitRecords[i]);
-      }
-    }
-    return sb.toString();
-  }
-
-
-  /**
    * adds data part prefix to given value
    * @return partition prefix
    */
@@ -700,10 +592,4 @@ public class CarbonTablePath extends Path {
         + "-" + DataFileUtil.getTimeStampFromFileName(actualBlockName) + 
INDEX_FILE_EXT;
   }
 
-  /**
-   * Get the segment path from table path and segmentid
-   */
-  public static String getSegmentPath(String tablePath, String segmentId) {
-    return tablePath + "/Fact/Part0/Segment_" + segmentId;
-  }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/carbondata/blob/817714bc/core/src/test/java/org/apache/carbondata/core/cache/dictionary/AbstractDictionaryCacheTest.java
----------------------------------------------------------------------
diff --git 
a/core/src/test/java/org/apache/carbondata/core/cache/dictionary/AbstractDictionaryCacheTest.java
 
b/core/src/test/java/org/apache/carbondata/core/cache/dictionary/AbstractDictionaryCacheTest.java
index 31e44a2..7d829b9 100644
--- 
a/core/src/test/java/org/apache/carbondata/core/cache/dictionary/AbstractDictionaryCacheTest.java
+++ 
b/core/src/test/java/org/apache/carbondata/core/cache/dictionary/AbstractDictionaryCacheTest.java
@@ -34,7 +34,6 @@ import 
org.apache.carbondata.core.metadata.AbsoluteTableIdentifier;
 import org.apache.carbondata.core.metadata.CarbonTableIdentifier;
 import org.apache.carbondata.core.metadata.ColumnIdentifier;
 import org.apache.carbondata.core.metadata.datatype.DataTypes;
-import org.apache.carbondata.core.util.path.CarbonStorePath;
 import org.apache.carbondata.core.util.path.CarbonTablePath;
 import org.apache.carbondata.core.datastore.filesystem.CarbonFile;
 import org.apache.carbondata.core.datastore.impl.FileFactory;
@@ -48,7 +47,7 @@ public class AbstractDictionaryCacheTest {
 
   protected CarbonTableIdentifier carbonTableIdentifier;
 
-  protected AbsoluteTableIdentifier absoluteTableIdentifier;
+  protected AbsoluteTableIdentifier identifier;
 
   protected String databaseName;
 
@@ -107,7 +106,7 @@ public class AbstractDictionaryCacheTest {
   protected DictionaryColumnUniqueIdentifier 
createDictionaryColumnUniqueIdentifier(
       String columnId) {
        ColumnIdentifier columnIdentifier = new ColumnIdentifier(columnId, 
null, DataTypes.STRING);
-    return new DictionaryColumnUniqueIdentifier(absoluteTableIdentifier, 
columnIdentifier,
+    return new DictionaryColumnUniqueIdentifier(identifier, columnIdentifier,
         DataTypes.STRING);
   }
 
@@ -130,13 +129,11 @@ public class AbstractDictionaryCacheTest {
       throws IOException {
        ColumnIdentifier columnIdentifier = new ColumnIdentifier(columnId, 
null, null);
     DictionaryColumnUniqueIdentifier dictionaryColumnUniqueIdentifier =
-        new DictionaryColumnUniqueIdentifier(absoluteTableIdentifier, 
columnIdentifier,
+        new DictionaryColumnUniqueIdentifier(identifier, columnIdentifier,
             columnIdentifier.getDataType());
     CarbonDictionaryWriter carbonDictionaryWriter =
         new CarbonDictionaryWriterImpl(dictionaryColumnUniqueIdentifier);
-    CarbonTablePath carbonTablePath =
-        CarbonStorePath.getCarbonTablePath(absoluteTableIdentifier);
-    
CarbonUtil.checkAndCreateFolder(carbonTablePath.getMetadataDirectoryPath());
+    
CarbonUtil.checkAndCreateFolder(CarbonTablePath.getMetadataPath(identifier.getTablePath()));
     List<byte[]> valueList = convertStringListToByteArray(data);
     try {
       carbonDictionaryWriter.write(valueList);

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