<%
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
%>
<%@ page import = "org.json.*, java.net.*, java.io.*, java.util.*, org.apache.hadoop.chukwa.hicc.ClusterConfig, org.apache.hadoop.chukwa.hicc.TimeHandler" %>
<%
session.setAttribute("time_zone","UTC");
session.setAttribute("start","1209400695191");
session.setAttribute("end","1209404295191");
if(session.getAttribute("cluster")==null) {
ClusterConfig cc = new ClusterConfig();
Iterator ci = cc.getClusters();
String cluster = (String) ci.next();
session.setAttribute("cluster", cluster);
}
if(session.getAttribute("period")==null) {
session.setAttribute("period","last1hr");
}
String machine="";
if(session.getAttribute("hosts")==null) {
session.setAttribute("hosts",machine);
}
if(session.getAttribute("time_type")==null) {
session.setAttribute("time_type","last");
}
String view_name = "default";
if(request.getParameter("view")!=null) {
view_name=request.getParameter("view");
}
TimeHandler time = new TimeHandler(request, (String)session.getAttribute("time_zone"));
StringBuffer contents = new StringBuffer();
try {
//use buffering, reading one line at a time
//FileReader always assumes default encoding is OK!
FileInputStream url = new FileInputStream(System.getProperty("CHUKWA_DATA_DIR")+"/views/"+view_name+".view");
DataInputStream in = new DataInputStream(url);
String inputLine;
while ((inputLine = in.readLine()) != null) {
contents.append(inputLine);
contents.append(System.getProperty("line.separator"));
}
in.close();
} catch (IOException ex){
ex.printStackTrace();
}
JSONObject view = new JSONObject(contents.toString());
StringBuffer contents2 = new StringBuffer();
try {
//use buffering, reading one line at a time
//FileReader always assumes default encoding is OK!
FileInputStream url2 = new FileInputStream(System.getProperty("CHUKWA_DATA_DIR")+"/views/workspace_view_list.cache");
DataInputStream in2 = new DataInputStream(url2);
String inputLine2;
while ((inputLine2 = in2.readLine()) != null) {
contents2.append(inputLine2);
contents2.append(System.getProperty("line.separator"));
}
in2.close();
} catch (IOException ex){
ex.printStackTrace();
}
JSONArray views = new JSONArray(contents2.toString());
%>
Hadoop Infrastructure Care Center
<% for(int i=0;i<((JSONArray)view.get("pages")).length();i++) {
String title = (String)((JSONObject)((JSONArray)view.get("pages")).get(i)).get("title"); %>
- <%= title %>
<% } %>
<% for(int i=0;i<((JSONArray)view.get("pages")).length();i++) {
String title = (String)((JSONObject)((JSONArray)view.get("pages")).get(i)).get("title"); %>
<% JSONArray column = (JSONArray)((JSONObject)((JSONArray)view.get("pages")).get(i)).get("layout");
for(int c=0;c
- <%= widget_title %>
<% }
} %>
<% } %>