[HBASE-26683] [Flakey Tests] TestBindExceptionHandling.testProtocolPortClash doesn't assert clean starting point

• Type: Test
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.0.0-alpha-2
• Component/s: test, Thrift
• Assignee: Unassigned
• Reporter: Nick Dimiduk
• Created: 19/Jan/22 18:39
• Updated: 19/Jan/22 18:39

Description

Looks like the metrics subsystem is not being reset between test runs.

[ERROR] org.apache.hadoop.hbase.thrift.TestBindExceptionHandling.testProtocolPortClash  Time elapsed: 6.441 s  <<< ERROR!
org.apache.hadoop.metrics2.MetricsException: Metrics source Thrift,sub=ThriftOne already exists!
	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:152)
	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:125)
	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:229)
	at org.apache.hadoop.hbase.metrics.BaseSourceImpl.<init>(BaseSourceImpl.java:119)
	at org.apache.hadoop.hbase.metrics.ExceptionTrackingSourceImpl.<init>(ExceptionTrackingSourceImpl.java:47)
	at org.apache.hadoop.hbase.thrift.MetricsThriftServerSourceImpl.<init>(MetricsThriftServerSourceImpl.java:58)
	at org.apache.hadoop.hbase.thrift.MetricsThriftServerSourceFactoryImpl.createThriftOneSource(MetricsThriftServerSourceFactoryImpl.java:42)
	at org.apache.hadoop.hbase.thrift.ThriftMetrics.<init>(ThriftMetrics.java:77)
	at org.apache.hadoop.hbase.thrift.ThriftServer.createThriftMetrics(ThriftServer.java:206)
	at org.apache.hadoop.hbase.thrift.ThriftServer.setupParamters(ThriftServer.java:234)
	at org.apache.hadoop.hbase.thrift.ThriftServer.run(ThriftServer.java:853)
	at org.apache.hadoop.hbase.thrift.ThriftServerRunner.run(ThriftServerRunner.java:55)