Flaky-test: AdminApiTransactionTest.testGetTransactionBufferInternalStats

[lhotari]

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• I searched in the issues and found nothing similar.

Example failures

• 2024-08-07T12:38:55.7109110Z

Exception stacktrace

java.lang.AssertionError: expected [0] but found [1]
	at org.testng.Assert.fail(Assert.java:110)
	at org.testng.Assert.failNotEquals(Assert.java:1577)
	at org.testng.Assert.assertEqualsImpl(Assert.java:149)
	at org.testng.Assert.assertEquals(Assert.java:131)
	at org.testng.Assert.assertEquals(Assert.java:1418)
	at org.testng.Assert.assertEquals(Assert.java:1382)
	at org.testng.Assert.assertEquals(Assert.java:1428)
	at org.apache.pulsar.broker.admin.v3.AdminApiTransactionTest.verifyManagedLedgerInternalStats(AdminApiTransactionTest.java:1098)
	at org.apache.pulsar.broker.admin.v3.AdminApiTransactionTest.testGetTransactionBufferInternalStats(AdminApiTransactionTest.java:674)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at org.testng.internal.invokers.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:139)
	at org.testng.internal.invokers.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:47)
	at org.testng.internal.invokers.InvokeMethodRunnable.call(InvokeMethodRunnable.java:76)
	at org.testng.internal.invokers.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)

Are you willing to submit a PR?

• I'm willing to submit a PR!

[lhotari]

I fixed this flaky test as part of #23231, in c9e72c4 .