[HADOOP-9203] RPCCallBenchmark should find a random available port

• Type: Bug
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 2.0.3-alpha, 3.0.0-alpha1
• Fix Version/s: 2.0.3-alpha
• Component/s: ipc, test
• Hadoop Flags: Reviewed
• Assignee: Andrew Kyle Purtell
• Reporter: Andrew Kyle Purtell
• Created: 12/Jan/13 19:52
• Updated: 12/May/16 18:26
• Resolved: 14/Jan/13 23:58

Description

RPCCallBenchmark insists on port 12345 by default. It should find a random ephemeral range port instead if one isn't specified.

testBenchmarkWithProto(org.apache.hadoop.ipc.TestRPCCallBenchmark)  Time elapsed: 5092 sec  <<< ERROR!
java.net.BindException: Problem binding to [0.0.0.0:12345] java.net.BindException: Address already in use; For more details see:  http://wiki.apache.org/hadoop/BindException
	at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:710)
	at org.apache.hadoop.ipc.Server.bind(Server.java:361)
	at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:459)
	at org.apache.hadoop.ipc.Server.<init>(Server.java:1877)
	at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:982)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:376)
	at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:351)
	at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:825)
	at org.apache.hadoop.ipc.RPCCallBenchmark.startServer(RPCCallBenchmark.java:230)
	at org.apache.hadoop.ipc.RPCCallBenchmark.run(RPCCallBenchmark.java:264)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at org.apache.hadoop.ipc.TestRPCCallBenchmark.testBenchmarkWithProto(TestRPCCallBenchmark.java:43)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
	at org.junit.internal.runners.statements.FailOnTimeout$1.run(FailOnTimeout.java:28)

Issue Links

• relates to: HDFS-4392 Use NetUtils#getFreeSocketPort in MiniDFSCluster