TanYuxin-tyx commented on a change in pull request #17532:
URL: https://github.com/apache/flink/pull/17532#discussion_r740326336
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File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/netty/ServerTransportErrorHandlingTest.java
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@@ -101,7 +104,22 @@ public void channelRead(ChannelHandlerContext ctx, Object
msg)
NettyTestUtil.NettyServerAndClient serverAndClient = null;
try {
- serverAndClient = initServerAndClient(protocol, createConfig());
+ for (int retry = 0; retry < NETTY_INIT_MAX_RETRY_TIMES; retry++) {
+ try {
+ serverAndClient = initServerAndClient(protocol,
createConfig());
+ break;
+ } catch (Exception e) {
+ if (retry >= NETTY_INIT_MAX_RETRY_TIMES - 1) {
+ throw e;
+ }
+ if (e instanceof BindException
Review comment:
Thanks. I will make the exception inevitable by init the server using an
occupied port. And I will print the detailed stack of the exception by
triggering it in the CI test.
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