HBASE-9328 Table web UI is corrupted sometime

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1523098 13f79535-47bb-0310-9956-ffa450edef68

hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java

@@ -2525,6 +2525,15 @@ public class HBaseAdmin implements Abortable, Closeable {
                 pair.getFirst() + ": " +
                 StringUtils.stringifyException(e));
             }
+          } catch (RemoteException e) {
+            if (e.getMessage().indexOf(NotServingRegionException.class.getName()) >= 0) {
+              if (LOG.isDebugEnabled()) {
+                LOG.debug("Trying to get compaction state of " + pair.getFirst() + ": "
+                    + StringUtils.stringifyException(e));
+              }
+            } else {
+              throw e;
+            }
           }
         }
       }

hbase-server/src/main/resources/hbase-webapps/master/table.jsp

@@ -32,6 +32,8 @@
   import="org.apache.hadoop.hbase.master.HMaster" 
   import="org.apache.hadoop.hbase.util.Bytes"
   import="org.apache.hadoop.hbase.util.FSUtils"
+  import="org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest"
+  import="org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState"
   import="org.apache.hadoop.hbase.TableName"
   import="org.apache.hadoop.hbase.HBaseConfiguration" %>
 <%
@@ -221,7 +223,20 @@
   </tr>
   <tr>
       <td>Compaction</td>
-      <td><%= hbadmin.getCompactionState(table.getTableName()) %></td>
+      <td>
+<%
+  try {
+    CompactionState compactionState = hbadmin.getCompactionState(table.getTableName());
+%>
+<%= compactionState %>
+<%
+  } catch (Exception e) {
+  // Nothing really to do here
+    e.printStackTrace();
+%> Unknown <%
+  }
+%>
+      </td>
       <td>Is the table compacting</td>
   </tr>
 <%  if (showFragmentation) { %>