lhotari opened a new issue #9459:
URL: https://github.com/apache/pulsar/issues/9459


   org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest is flaky. 
The testDebeziumPostgreSqlSource test method fails sporadically.
   
   ```
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2487)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:166)
   ```
   
   Usage tip: To enable automatic navigation to failure message, open the 
following links with CTRL/CMD-click.
   [example failure 
2021-01-27T06:39:14.9992308Z](https://github.com/apache/pulsar/runs/1774583665?check_suite_focus=true#step:13:4560)
   [example failure 
2021-01-26T15:40:54.1179988Z](https://github.com/apache/pulsar/runs/1768818440?check_suite_focus=true#step:13:13283)
   [example failure 
2021-01-26T15:34:28.7737830Z](https://github.com/apache/pulsar/runs/1768818440?check_suite_focus=true#step:13:8732)
   [example failure 
2021-01-26T15:28:04.6846521Z](https://github.com/apache/pulsar/runs/1768818440?check_suite_focus=true#step:13:4365)
   [example failure 
2021-01-26T08:45:59.1658699Z](https://github.com/apache/pulsar/runs/1767404835?check_suite_focus=true#step:13:4508)
   [example failure 
2021-01-26T02:03:44.7749540Z](https://github.com/apache/pulsar/runs/1766085301?check_suite_focus=true#step:13:4359)
   [example failure 
2021-01-25T08:42:16.8265157Z](https://github.com/apache/pulsar/runs/1759745320?check_suite_focus=true#step:13:4409)
   [example failure 
2021-01-24T07:59:32.1785602Z](https://github.com/apache/pulsar/runs/1756352592?check_suite_focus=true#step:13:4366)
   [example failure 
2021-01-24T02:31:04.9984523Z](https://github.com/apache/pulsar/runs/1755730905?check_suite_focus=true#step:13:4743)
   [example failure 
2021-01-23T06:02:05.2139687Z](https://github.com/apache/pulsar/runs/1752936738?check_suite_focus=true#step:13:4370)
   [example failure 
2021-01-22T03:35:42.3280145Z](https://github.com/apache/pulsar/runs/1746201292?check_suite_focus=true#step:13:4362)
   [example failure 
2021-01-22T00:18:05.6781763Z](https://github.com/apache/pulsar/runs/1745443385?check_suite_focus=true#step:13:4401)
   [example failure 
2021-01-20T12:06:33.0318072Z](https://github.com/apache/pulsar/runs/1733836670?check_suite_focus=true#step:13:8756)
   [example failure 
2021-01-20T12:00:27.7695066Z](https://github.com/apache/pulsar/runs/1733836670?check_suite_focus=true#step:13:4352)
   [example failure 
2021-01-07T09:42:06.7127965Z](https://github.com/apache/pulsar/runs/1661300198?check_suite_focus=true#step:13:5060)
   
   
   <details>
   <summary>Full exception stacktrace</summary>
   <code><pre>
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2487)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:166)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
        at 
org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
   </pre></code>
   </details>
   
   [example failure 
2021-01-25T13:55:24.2903589Z](https://github.com/apache/pulsar/runs/1760325916?check_suite_focus=true#step:13:4746)
   
   
   <details>
   <summary>Full exception stacktrace</summary>
   <code><pre>
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2487)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:166)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
        at 
org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
   13:55:24.266 
[docker-java-stream-702266328:org.apache.pulsar.tests.integration.utils.DockerUtils$2@221]
 INFO  org.apache.pulsar.tests.integration.utils.DockerUtils - 
DOCKER.exec(PulsarFunctionsThreadTest-qbcjw-pulsar-broker-0:tail -f 
/var/log/pulsar/broker.log): STDOUT: 13:55:23.851 [pulsar-io-24-4] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.19.0.8:42926] Closing 
consumer: consumerId=0
   13:55:23.851 [pulsar-io-24-4] INFO  
org.apache.pulsar.broker.service.AbstractDispatcherSingleActiveConsumer - 
Removing consumer 
Consumer{subscription=PersistentSubscription{topic=persistent://debezium/postgresql/dbserver1.inventory.products,
 name=debezium-source-tester}, consumerId=0, consumerName=e24fb, 
address=/172.19.0.8:42926}
   13:55:23.852 [pulsar-io-24-4] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.19.0.8:42926] Closed 
consumer, consumerId=0
   13:55:23.862 [pulsar-io-24-4] INFO  
org.apache.pulsar.broker.service.ServerCnx - Closed connection from 
/172.19.0.8:42926
   13:55:23.872 [pulsar-io-24-3] INFO  
org.apache.pulsar.broker.service.ServerCnx - Closed connection from 
/172.19.0.8:42920
   </pre></code>
   </details>
   
   [example failure 
2021-01-30T08:05:02.0306885Z](https://github.com/apache/pulsar/runs/1796487110?check_suite_focus=true#step:14:4941)
   
   
   <details>
   <summary>Full exception stacktrace</summary>
   <code><pre>
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2487)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:166)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
        at 
org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
   08:05:01.938 
[docker-java-stream-1743222451:org.apache.pulsar.tests.integration.utils.DockerUtils$2@221]
 INFO  org.apache.pulsar.tests.integration.utils.DockerUtils - 
DOCKER.exec(PulsarFunctionsThreadTest-wpaab-pulsar-broker-1:tail -f 
/var/log/pulsar/broker.log): STDOUT: 08:05:01.496 [pulsar-io-24-1] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.20.0.8:60666] Closing 
consumer: consumerId=0
   08:05:01.496 [pulsar-io-24-1] INFO  
org.apache.pulsar.broker.service.AbstractDispatcherSingleActiveConsumer - 
Removing consumer 
Consumer{subscription=PersistentSubscription{topic=persistent://debezium/postgresql/dbserver1.inventory.products,
 name=debezium-source-tester}, consumerId=0, consumerName=a3fa0, 
address=/172.20.0.8:60666}
   08:05:01.496 [pulsar-io-24-1] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.20.0.8:60666] Closed 
consumer, consumerId=0
   08:05:01.527 [pulsar-io-24-1] INFO  
org.apache.pulsar.broker.service.ServerCnx - Closed connection from 
/172.20.0.8:60666
   08:05:01.543 [pulsar-io-24-4] INFO  
org.apache.pulsar.broker.service.ServerCnx - Closed connection from 
/172.20.0.8:60660
   </pre></code>
   </details>
   
   [example failure 
2021-01-07T09:48:26.2617356Z](https://github.com/apache/pulsar/runs/1661300198?check_suite_focus=true#step:13:9603)
   
   
   <details>
   <summary>Full exception stacktrace</summary>
   <code><pre>
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2487)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:166)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
        at 
org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
   09:48:26.171 
[docker-java-stream-2099196559:org.apache.pulsar.tests.integration.utils.DockerUtils$2@221]
 INFO  org.apache.pulsar.tests.integration.utils.DockerUtils - 
DOCKER.exec(PulsarFunctionsThreadTest-zszng-pulsar-broker-0:tail -f 
/var/log/pulsar/broker.log): STDOUT: 09:48:25.768 [pulsar-io-23-3] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.20.0.8:36668] Closing 
consumer: 0
   09:48:25.769 [pulsar-io-23-3] INFO  
org.apache.pulsar.broker.service.AbstractDispatcherSingleActiveConsumer - 
Removing consumer 
Consumer{subscription=PersistentSubscription{topic=persistent://debezium/postgresql/dbserver1.inventory.products,
 name=debezium-source-tester}, consumerId=0, consumerName=e8b42, 
address=/172.20.0.8:36668}
   09:48:25.769 [pulsar-io-23-3] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.20.0.8:36668] Closed 
consumer 
Consumer{subscription=PersistentSubscription{topic=persistent://debezium/postgresql/dbserver1.inventory.products,
 name=debezium-source-tester}, consumerId=0, consumerName=e8b42, 
address=/172.20.0.8:36668}
   09:48:25.800 [pulsar-io-23-3] INFO  
org.apache.pulsar.broker.service.ServerCnx - Closed connection from 
/172.20.0.8:36668
   09:48:26.203 
[docker-java-stream-1220710756:org.apache.pulsar.tests.integration.utils.DockerUtils$2@221]
 INFO  org.apache.pulsar.tests.integration.utils.DockerUtils - 
DOCKER.exec(PulsarFunctionsThreadTest-zszng-pulsar-broker-1:tail -f 
/var/log/pulsar/broker.log): STDOUT: 09:48:25.650 [pulsar-io-23-2] INFO  
org.apache.pulsar.broker.service.ServerCnx - 
[PersistentTopic{topic=persistent://public/default/debe-output-topic-name}][PulsarFunctionsThreadTest-zszng-1-21]
 Closing producer on cnx /172.20.0.10:44418
   09:48:25.650 [pulsar-io-23-2] INFO  
org.apache.pulsar.broker.service.ServerCnx - 
[PersistentTopic{topic=persistent://public/default/debe-output-topic-name}][PulsarFunctionsThreadTest-zszng-1-21]
 Closed producer on cnx /172.20.0.10:44418
   09:48:25.808 [pulsar-io-23-1] INFO  
org.apache.pulsar.broker.service.ServerCnx - Closed connection from 
/172.20.0.8:47294
   </pre></code>
   </details>
   
   ```
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2504)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:168)
   ```
   
   Usage tip: To enable automatic navigation to failure message, open the 
following links with CTRL/CMD-click.
   [example failure 
2021-02-01T19:25:28.5163086Z](https://github.com/apache/pulsar/runs/1808358209?check_suite_focus=true#step:14:5208)
   [example failure 
2021-02-01T06:17:56.0805077Z](https://github.com/apache/pulsar/runs/1804096915?check_suite_focus=true#step:14:4384)
   [example failure 
2021-01-29T09:37:49.8471136Z](https://github.com/apache/pulsar/runs/1789953375?check_suite_focus=true#step:13:13495)
   
   
   <details>
   <summary>Full exception stacktrace</summary>
   <code><pre>
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2504)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:168)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
        at 
org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
   </pre></code>
   </details>
   
   [example failure 
2021-01-30T02:42:42.0546168Z](https://github.com/apache/pulsar/runs/1795667943?check_suite_focus=true#step:14:4373)
   
   
   <details>
   <summary>Full exception stacktrace</summary>
   <code><pre>
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2504)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:168)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
        at 
org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
   02:42:42.000 
[docker-java-stream-655700891:org.apache.pulsar.tests.integration.utils.DockerUtils$2@221]
 INFO  org.apache.pulsar.tests.integration.utils.DockerUtils - 
DOCKER.exec(PulsarFunctionsThreadTest-asltd-pulsar-broker-0:tail -f 
/var/log/pulsar/broker.log): STDOUT: 02:42:41.644 [pulsar-io-25-4] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.19.0.8:36900] Closing 
consumer: consumerId=0
   02:42:41.644 [pulsar-io-25-4] INFO  
org.apache.pulsar.broker.service.AbstractDispatcherSingleActiveConsumer - 
Removing consumer 
Consumer{subscription=PersistentSubscription{topic=persistent://debezium/postgresql/dbserver1.inventory.products,
 name=debezium-source-tester}, consumerId=0, consumerName=f9445, 
address=/172.19.0.8:36900}
   02:42:41.646 [pulsar-io-25-4] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.19.0.8:36900] Closed 
consumer, consumerId=0
   02:42:41.678 [pulsar-io-25-4] INFO  
org.apache.pulsar.broker.service.ServerCnx - Closed connection from 
/172.19.0.8:36900
   </pre></code>
   </details>
   
   [example failure 
2021-01-30T15:32:29.4136946Z](https://github.com/apache/pulsar/runs/1797634050?check_suite_focus=true#step:14:4535)
   
   
   <details>
   <summary>Full exception stacktrace</summary>
   <code><pre>
   java.lang.AssertionError: expected [9] but found [18]
        at org.testng.Assert.fail(Assert.java:99)
        at org.testng.Assert.failNotEquals(Assert.java:1037)
        at org.testng.Assert.assertEqualsImpl(Assert.java:140)
        at org.testng.Assert.assertEquals(Assert.java:122)
        at org.testng.Assert.assertEquals(Assert.java:907)
        at org.testng.Assert.assertEquals(Assert.java:917)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResultJson(SourceTester.java:112)
        at 
org.apache.pulsar.tests.integration.io.SourceTester.validateSourceResult(SourceTester.java:91)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlConnect(PulsarFunctionsTest.java:2504)
        at 
org.apache.pulsar.tests.integration.functions.PulsarFunctionsTest.testDebeziumPostgreSqlSource(PulsarFunctionsTest.java:168)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
        at 
org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
        at 
org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
   15:32:29.278 
[docker-java-stream-1462882477:org.apache.pulsar.tests.integration.utils.DockerUtils$2@221]
 INFO  org.apache.pulsar.tests.integration.utils.DockerUtils - 
DOCKER.exec(PulsarFunctionsThreadTest-pqxlv-pulsar-broker-0:tail -f 
/var/log/pulsar/broker.log): STDOUT: 15:32:28.881 [pulsar-io-25-3] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.19.0.8:42034] Closing 
consumer: consumerId=0
   15:32:28.881 [pulsar-io-25-3] INFO  
org.apache.pulsar.broker.service.AbstractDispatcherSingleActiveConsumer - 
Removing consumer 
Consumer{subscription=PersistentSubscription{topic=persistent://debezium/postgresql/dbserver1.inventory.products,
 name=debezium-source-tester}, consumerId=0, consumerName=fb63e, 
address=/172.19.0.8:42034}
   15:32:28.881 [pulsar-io-25-3] INFO  
org.apache.pulsar.broker.service.ServerCnx - [/172.19.0.8:42034] Closed 
consumer, consumerId=0
   15:32:28.906 [pulsar-io-25-3] INFO  
org.apache.pulsar.broker.service.ServerCnx - Closed connection from 
/172.19.0.8:42034
   </pre></code>
   </details>
   
   


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