HBASE-23243 [pv2] Filter out SUCCESS procedures; on decent-sized cluster, plethora overwhelms problems (#790)

Signed-off-by: GuangxuCheng  <guangxucheng@gmail.com>
Signed-off-by: Sean Busbey <busbey@apache.org>

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

@@ -109,7 +109,7 @@
       <p>
         <span>
         There are three cases: 1. Master thought this region opened, but no regionserver reported it (Fix: use assigns
-        command; 2. Master thought this region opened on Server1, but regionserver reported Server2 (Fix:
+        command); 2. Master thought this region opened on Server1, but regionserver reported Server2 (Fix:
         need to check the server is still exist. If not, schedule SCP for it. If exist, restart Server2 and Server1):
         3. More than one regionservers reported opened this region (Fix: restart the RegionServers).
         Notice: the reported online regionservers may be not right when there are regions in transition.

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

@@ -68,6 +68,7 @@
           <h1>Procedures</h1>
       </div>
   </div>
+  <p>We do not list Procedures that have completed SUCCESSfully; their number makes it hard to spot the problematics.</p>
   <table class="table table-striped" width="90%" >
     <tr>
         <th>Id</th>
@@ -80,7 +81,12 @@
         <th>Errors</th>
         <th>Parameters</th>
     </tr>
-    <% for (Procedure<?> proc : procedures) { %>
+    <% for (Procedure<?> proc : procedures) { 
+      // Don't show SUCCESS procedures.
+      if (proc.isSuccess()) {
+        continue;
+      }
+    %>
       <tr>
         <td><%= proc.getProcId() %></td>
         <td><%= proc.hasParent() ? proc.getParentProcId() : "" %></td>