jackjlli 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_r328380597
##########
File path:
pinot-controller/src/test/java/org/apache/pinot/controller/api/PinotInstanceRestletResourceTest.java
##########
@@ -99,52 +110,100 @@ public void testInstanceListingAndCreation()
}
// Check that there are still 5 instances
-
assertEquals(JsonUtils.stringToJsonNode(sendGetRequest(listInstancesUrl)).get("instances").size(),
5);
+ checkForInstances(listInstancesUrl, 5);
// Check that the instances are properly created
- JsonNode instance = JsonUtils
-
.stringToJsonNode(sendGetRequest(_controllerRequestURLBuilder.forInstanceInformation("Broker_1.2.3.4_1234")));
- assertEquals(instance.get("instanceName").asText(), "Broker_1.2.3.4_1234");
- assertEquals(instance.get("hostName").asText(), "Broker_1.2.3.4");
- assertEquals(instance.get("port").asText(), "1234");
- assertTrue(instance.get("enabled").asBoolean());
- assertEquals(instance.get("tags").size(), 0);
- assertTrue(instance.get("pools").isNull());
-
- instance = JsonUtils
-
.stringToJsonNode(sendGetRequest(_controllerRequestURLBuilder.forInstanceInformation("Server_1.2.3.4_2345")));
- assertEquals(instance.get("instanceName").asText(), "Server_1.2.3.4_2345");
- assertEquals(instance.get("hostName").asText(), "Server_1.2.3.4");
- assertEquals(instance.get("port").asText(), "2345");
- assertTrue(instance.get("enabled").asBoolean());
- assertEquals(instance.get("tags").size(), 0);
- assertTrue(instance.get("pools").isNull());
-
- instance = JsonUtils
-
.stringToJsonNode(sendGetRequest(_controllerRequestURLBuilder.forInstanceInformation("Broker_2.3.4.5_1234")));
- assertEquals(instance.get("instanceName").asText(), "Broker_2.3.4.5_1234");
- assertEquals(instance.get("hostName").asText(), "Broker_2.3.4.5");
- assertEquals(instance.get("port").asText(), "1234");
- assertTrue(instance.get("enabled").asBoolean());
- JsonNode tags = instance.get("tags");
- assertEquals(tags.size(), 1);
- assertEquals(tags.get(0).asText(), "tag_BROKER");
- assertTrue(instance.get("pools").isNull());
-
- instance = JsonUtils
-
.stringToJsonNode(sendGetRequest(_controllerRequestURLBuilder.forInstanceInformation("Server_2.3.4.5_2345")));
- assertEquals(instance.get("instanceName").asText(), "Server_2.3.4.5_2345");
- assertEquals(instance.get("hostName").asText(), "Server_2.3.4.5");
- assertEquals(instance.get("port").asText(), "2345");
- assertTrue(instance.get("enabled").asBoolean());
- tags = instance.get("tags");
- assertEquals(tags.size(), 2);
- assertEquals(tags.get(0).asText(), "tag_OFFLINE");
- assertEquals(tags.get(1).asText(), "tag_REALTIME");
- JsonNode pools = instance.get("pools");
- assertEquals(pools.size(), 2);
- assertEquals(pools.get("tag_OFFLINE").asText(), "0");
- assertEquals(pools.get("tag_REALTIME").asText(), "1");
+ TestUtils.waitForCondition(new Function<Void, Boolean>() {
+ @Nullable
+ @Override
+ public Boolean apply(@Nullable Void aVoid) {
+ try {
+ String getResponse =
+
sendGetRequest(_controllerRequestURLBuilder.forInstanceInformation("Broker_1.2.3.4_1234"));
+ JsonNode instance = JsonUtils.stringToJsonNode(getResponse);
+ assertEquals(instance.get("instanceName").asText(),
"Broker_1.2.3.4_1234");
Review comment:
The assertion statement will directly fail the test other than re-running
it. No assertion should exist in `TestUtils.waitForCondition`
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