[jira] [Created] (FLINK-24531) CheckpointingTimeBenchmark can fail with connection timed out

["Piotr Nowojski (Jira)" <ji...@apache.org>]

Piotr Nowojski created FLINK-24531:
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             Summary: CheckpointingTimeBenchmark can fail with connection timed out
                 Key: FLINK-24531
                 URL: https://issues.apache.org/jira/browse/FLINK-24531
             Project: Flink
          Issue Type: Bug
          Components: Benchmarks
    Affects Versions: 1.15.0
            Reporter: Piotr Nowojski
            Assignee: Piotr Nowojski


There is a race condition between obtaining REST API port and actually starting up the REST API server. If REST API server start is delayed, the {{CheckpointingTimeBenchmark}} can fail with

{noformat}
java.util.concurrent.ExecutionException: org.apache.flink.shaded.netty4.io.netty.channel.ConnectTimeoutException: connection timed out: localhost/127.0.0.1:60503
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
	at org.apache.flink.benchmark.CheckpointingTimeBenchmark$CheckpointEnvironmentContext.waitForBackpressure(CheckpointingTimeBenchmark.java:251)
	at org.apache.flink.benchmark.CheckpointingTimeBenchmark$CheckpointEnvironmentContext.setUp(CheckpointingTimeBenchmark.java:216)
	at org.apache.flink.benchmark.generated.CheckpointingTimeBenchmark_checkpointSingleInput_jmhTest._jmh_tryInit_f_checkpointenvironmentcont
{noformat}




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