HBASE-10677 boundaries check in hbck throwing IllegalArgumentException(Rajesh)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1574583 13f79535-47bb-0310-9956-ffa450edef68

hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java

@@ -531,13 +531,13 @@ public class HBaseFsck extends Configured {
       List<HRegionInfo> regions = MetaScanner.listAllRegions(getConf(), false);
       final RegionBoundariesInformation currentRegionBoundariesInformation =
           new RegionBoundariesInformation();
+      Path hbaseRoot = FSUtils.getRootDir(getConf());
       for (HRegionInfo regionInfo : regions) {
+        Path tableDir = FSUtils.getTableDir(hbaseRoot, regionInfo.getTable());
         currentRegionBoundariesInformation.regionName = regionInfo.getRegionName();
         // For each region, get the start and stop key from the META and compare them to the
         // same information from the Stores.
-        Path path = new Path(getConf().get(HConstants.HBASE_DIR) + "/"
-            + Bytes.toString(regionInfo.getTable().getName()) + "/"
-            + regionInfo.getEncodedName() + "/");
+        Path path = new Path(tableDir, regionInfo.getEncodedName());
         FileSystem fs = path.getFileSystem(getConf());
         FileStatus[] files = fs.listStatus(path);
         // For all the column families in this region...

hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseFsck.java

@@ -2249,6 +2249,19 @@ public class TestHBaseFsck {
     }
   }
 
+  @Test
+  public void testRegionBoundariesCheck() throws Exception {
+    HBaseFsck hbck = doFsck(conf, false);
+    assertNoErrors(hbck); // no errors
+    try {
+      hbck.checkRegionBoundaries();
+    } catch (IllegalArgumentException e) {
+      if (e.getMessage().endsWith("not a valid DFS filename.")) {
+        fail("Table directory path is not valid." + e.getMessage());
+      }
+    }
+  }
+
   @org.junit.Rule
   public TestName name = new TestName();
 }