siddharthteotia commented on a change in pull request #4649: Use timed wait around get() calls in PinotInstanceRestletResourceTest URL: https://github.com/apache/incubator-pinot/pull/4649#discussion_r328397675
########## File path: pinot-controller/src/test/java/org/apache/pinot/controller/api/PinotInstanceRestletResourceTest.java ########## @@ -54,9 +57,17 @@ public void testInstanceListingAndCreation() throws Exception { // Check that there is only one CONTROLLER instance in the cluster String listInstancesUrl = _controllerRequestURLBuilder.forInstanceList(); - JsonNode instanceList = JsonUtils.stringToJsonNode(sendGetRequest(listInstancesUrl)); - assertEquals(instanceList.get("instances").size(), 1); - assertTrue(instanceList.get("instances").get(0).asText().startsWith(Helix.PREFIX_OF_CONTROLLER_INSTANCE)); + + TestUtils.waitForCondition(aVoid -> { + try { + String getResponse = sendGetRequest(listInstancesUrl); + JsonNode jsonNode = JsonUtils.stringToJsonNode(getResponse); + return jsonNode.get("instances").size() == 1 && jsonNode.get("instances").get(0).asText() + .startsWith(Helix.PREFIX_OF_CONTROLLER_INSTANCE); + } catch (Exception e) { + throw new RuntimeException(e); Review comment: We have to throw exception if getRequest fails for any arbitrary reason as in that case, retry might not help. Made the changes to check for null result though ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org