Revert "Add detailed RIT info in JSON format for consumption as metrics (#3555)"

Commit is missing JIRA identifier.

This reverts commit 9398745.

Author: apurtell

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

@@ -21,17 +21,11 @@
          import="static org.apache.commons.lang3.StringEscapeUtils.escapeXml"
          import="java.util.Collections"
          import="java.util.Comparator"
-         import="java.util.ArrayList"
          import="java.util.List"
-         import="java.util.HashMap"
-         import="java.util.Map"
          import="java.util.stream.Collectors"
          import="org.apache.hadoop.hbase.master.HMaster"
-         import="org.apache.hadoop.hbase.master.RegionState"
          import="org.apache.hadoop.hbase.master.assignment.RegionStateNode"
          import="org.apache.hadoop.hbase.master.assignment.TransitRegionStateProcedure"
-         import="org.apache.hadoop.hbase.util.GsonUtil"
-         import="org.apache.hbase.thirdparty.com.google.gson.Gson"
 %>
 <%
     HMaster master = (HMaster) getServletContext().getAttribute(HMaster.MASTER);
@@ -75,7 +69,6 @@
         <div class="page-header">
             <a href="/rits.jsp?format=txt&filter=region&table=<%=table%>&state=<%=state%>" class="btn btn-primary">Regions in text format</a>
             <a href="/rits.jsp?format=txt&filter=procedure&table=<%=table%>&state=<%=state%>" class="btn btn-info">Procedures in text format</a>
-            <a href="/rits.jsp?format=json&table=<%=table%>&state=<%=state%>" class="btn btn-info">RIT info as JSON</a>
             <p>regions and procedures in text format can be copied and passed to command-line utils such as hbck2</p>
         </div>
     </div>
@@ -86,18 +79,14 @@
                 <th>Region</th>
                 <th>Table</th>
                 <th>RegionState</th>
-                <th>Server</th>
                 <th>Procedure</th>
                 <th>ProcedureState</th>
-                <th>Start Time</th>
-                <th>Duration (ms)</th>
             </tr>
             <% for (RegionStateNode regionStateNode : rit) { %>
             <tr>
                 <td><%= regionStateNode.getRegionInfo().getEncodedName() %></td>
                 <td><%= regionStateNode.getRegionInfo().getTable() %></td>
                 <td><%= regionStateNode.getState() %></td>
-                <td><%= regionStateNode.getRegionLocation().getServerName() %></td>
                 <%
                     TransitRegionStateProcedure procedure = regionStateNode.getProcedure();
 
@@ -109,10 +98,6 @@
                     <td><%= procedure.getProcId() %></td>
                     <td><%= escapeXml(procedure.getState().toString() + (procedure.isBypass() ? "(Bypassed)" : "")) %></td>
                 <% } %>
-
-                <% RegionState rs = regionStateNode.toRegionState(); %>
-                <td><%= rs.getStamp() %></td>
-                <td><%= System.currentTimeMillis() - rs.getStamp() %></td>
             </tr>
             <% } %>
             <p><%= rit.size() %> region(s) in transition.</p>
@@ -122,30 +107,7 @@
     <% } %>
 </div>
 <jsp:include page="footer.jsp" />
-<% } else if (format.equals("json")) { %>
-<%
-    Gson GSON = GsonUtil.createGson().create();
-    Map<String, List<Map<String, Object>>> map = new HashMap<>();
-    List<Map<String, Object>> rits = new ArrayList<>();
-    map.put("rits", rits);
-    for (RegionStateNode regionStateNode : rit) {
-        Map<String, Object> r = new HashMap<>();
-        r.put("region", regionStateNode.getRegionInfo().getEncodedName());
-        r.put("table", regionStateNode.getRegionInfo().getTable().getNameAsString());
-        r.put("state", regionStateNode.getState());
-        r.put("server", regionStateNode.getRegionLocation().getServerName());
-        TransitRegionStateProcedure procedure = regionStateNode.getProcedure();
-        if (procedure != null) {
-          r.put("procedureId", procedure.getProcId());
-          r.put("procedureState", procedure.getState().toString());
-        }
-        RegionState rs = regionStateNode.toRegionState();
-        r.put("startTime", rs.getStamp());
-        r.put("duration", System.currentTimeMillis() - rs.getStamp());
-        rits.add(r);
-      }
-    %>
-    <%= GSON.toJson(map) %>
+
 <% } else { %>
 <div class="container-fluid content">
     <div class="row">
@@ -165,4 +127,4 @@
         </p>
     </div>
 </div>
-<% } %>
+<% } %>