TanYuxin-tyx commented on code in PR #22471:
URL: https://github.com/apache/flink/pull/22471#discussion_r1174851201
##########
flink-queryable-state/flink-queryable-state-runtime/src/test/java/org/apache/flink/queryablestate/network/ClientTest.java:
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@@ -248,12 +251,30 @@ void testRequestUnavailableHost() throws Exception {
try {
client = new Client<>("Test Client", 1, serializer, stats);
- InetSocketAddress serverAddress = new
InetSocketAddress(InetAddress.getLocalHost(), 0);
-
- KvStateInternalRequest request =
- new KvStateInternalRequest(new KvStateID(), new byte[0]);
- CompletableFuture<KvStateResponse> future =
client.sendRequest(serverAddress, request);
+ CompletableFuture<KvStateResponse> future;
+ Random random = new Random();
+ int numRetry = 0;
+ while (true) {
+ try {
+ InetSocketAddress serverAddress =
+ new InetSocketAddress(
+ InetAddress.getLocalHost(),
random.nextInt(30000));
+
+ KvStateInternalRequest request =
+ new KvStateInternalRequest(new KvStateID(), new
byte[0]);
+ future = client.sendRequest(serverAddress, request);
+ break;
+ } catch (Exception e) {
+ if (ExceptionUtils.findThrowable(e,
BindException.class).isPresent()
+ && numRetry <= numTryCreateSocketAddress) {
+ numRetry++;
+ } else {
+ throw e;
+ }
+ }
+ }
Review Comment:
Good point. Fixed.
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