Github user davidyan74 commented on a diff in the pull request:
https://github.com/apache/incubator-apex-core/pull/321#discussion_r61779390
--- Diff:
engine/src/main/java/com/datatorrent/stram/webapp/StramWebServices.java ---
@@ -492,6 +494,42 @@ public JSONObject
getContainer(@PathParam("containerId") String containerId) thr
return new JSONObject(objectMapper.writeValueAsString(ci));
}
+ @GET
+ @Path(PATH_PHYSICAL_PLAN_CONTAINERS + "/{containerId}" + "/stackTrace")
+ @Produces(MediaType.APPLICATION_JSON)
+ public JSONObject getContainerStackTrace(@PathParam("containerId")
String containerId) throws Exception
+ {
+ init();
+
+ if
(containerId.equals(System.getenv(ApplicationConstants.Environment.CONTAINER_ID.toString())))
{
+ return new JSONObject(StackTrace.getJsonFormat());
+ }
+
+ StreamingContainerAgent sca =
dagManager.getContainerAgent(containerId);
+
+ if (sca == null) {
+ throw new NotFoundException();
+ }
+
+ if (!sca.getContainerInfo().state.equals("ACTIVE")) {
+ throw new RuntimeException("Container is not active");
--- End diff --
This would return status code 500 to the user. We should probably return a
404.
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