From 9db5afd90f531056e45895665c2ef457b2d72905 Mon Sep 17 00:00:00 2001
From: kangkaisen <kangkaisen@live.com>
Date: Tue, 30 Aug 2016 19:28:33 +0800
Subject: [PATCH] KYLIN-1986 CubeMigrationCLI: make global dictionary unique

---
 .../java/org/apache/kylin/storage/hbase/util/CubeMigrationCLI.java  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

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 c4cf579..2440117 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
@@ -20,8 +20,10 @@ package org.apache.kylin.storage.hbase.util;
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.conf.Configuration;
@@ -213,7 +215,7 @@ public class CubeMigrationCLI {
     private static void copyFilesInMetaStore(CubeInstance cube, String overwriteIfExists) throws IOException {
 
         List<String> metaItems = new ArrayList<String>();
-        List<String> dictAndSnapshot = new ArrayList<String>();
+        Set<String> dictAndSnapshot = new HashSet<String>();
         listCubeRelatedResources(cube, metaItems, dictAndSnapshot);
 
         if (dstStore.exists(cube.getResourcePath()) && !overwriteIfExists.equalsIgnoreCase("true"))
@@ -240,7 +242,7 @@ public class CubeMigrationCLI {
         operations.add(new Opt(OptType.PURGE_AND_DISABLE, new Object[] { cubeName }));
     }
 
-    private static void listCubeRelatedResources(CubeInstance cube, List<String> metaResource, List<String> dictAndSnapshot) throws IOException {
+    private static void listCubeRelatedResources(CubeInstance cube, List<String> metaResource, Set<String> dictAndSnapshot) throws IOException {
 
         CubeDesc cubeDesc = cube.getDescriptor();
         metaResource.add(cube.getResourcePath());
-- 
2.5.4 (Apple Git-61)