Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/incubator-flink/pull/43#discussion_r14190720
--- Diff:
stratosphere-runtime/src/main/java/eu/stratosphere/nephele/jobmanager/web/ConfigurationServlet.java
---
@@ -71,7 +88,37 @@ protected void doGet(HttpServletRequest req,
HttpServletResponse resp)
PrintWriter w = resp.getWriter();
w.write(obj.toString());
-
+
+ }
+
+ private void writeTaskmanagers(HttpServletResponse resp) throws
IOException {
+
+ Set<InstanceConnectionInfo> keys =
jobmanager.getInstances().keySet();
+ List<InstanceConnectionInfo> list = new
ArrayList<InstanceConnectionInfo>(keys);
+ Collections.sort(list);
+
+ JSONObject obj = new JSONObject();
+ JSONArray array = new JSONArray();
+ for (InstanceConnectionInfo k : list) {
+ JSONObject objInner = new JSONObject();
+ try {
+ objInner.put("inetAdress", k.getInetAdress());
+ objInner.put("ipcPort", k.ipcPort());
+ objInner.put("dataPort", k.dataPort());
+ objInner.put("lastReceivedHeartBeat",
jobmanager.getInstances().get(k).getLastHeartBeat());
+ array.put(objInner);
+ } catch (JSONException e) {
+ e.printStackTrace();
--- End diff --
This is not good ;)
Can you log the exception as a warn?
LOG.warn("Json object creation failed", e); ?
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