def getInstanceMemoryHistogram(self, topology_info, instance_id): """ Fetches Instance top memory item as histogram. """ pid_response = yield getInstancePid(topology_info, instance_id) try: http_client = tornado.httpclient.AsyncHTTPClient() pid_json = json.loads(pid_response) pid = pid_json['stdout'].strip() if pid == '': raise Exception('Failed to get pid') endpoint = utils.make_shell_endpoint(topology_info, instance_id) url = "%s/histo/%s" % (endpoint, pid) response = yield http_client.fetch(url) Log.debug("HTTP call for url: %s", url) raise tornado.gen.Return(response.body) except tornado.httpclient.HTTPError as e: raise Exception(str(e))
def getInstanceJstack(self, topology_info, instance_id): """ Fetches Instance jstack from heron-shell. """ pid_response = yield getInstancePid(topology_info, instance_id) try: http_client = tornado.httpclient.AsyncHTTPClient() pid_json = json.loads(pid_response) pid = pid_json['stdout'].strip() if pid == '': raise Exception('Failed to get pid') endpoint = utils.make_shell_endpoint(topology_info, instance_id) url = "%s/jstack/%s" % (endpoint, pid) response = yield http_client.fetch(url) Log.debug("HTTP call for url: %s", url) raise tornado.gen.Return(response.body) except tornado.httpclient.HTTPError as e: raise Exception(str(e))