[HBASE-19514] Use random port for TestJMXListener

• Type: Test
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.3.2, 1.4.1, 2.0.0-beta-1, 2.0.0, 1.2.7
• Hadoop Flags: Reviewed
• Assignee: Ted Yu
• Reporter: Ted Yu
• Created: 14/Dec/17 16:55
• Updated: 01/Feb/19 20:28
• Resolved: 22/Dec/17 18:05

Description

In recent trunk builds, there was TestJMXListener failure with the following:

2017-12-14 15:42:13,278 ERROR [RS:0;asf918:34443] coprocessor.CoprocessorHost(399): The coprocessor org.apache.hadoop.hbase.JMXListener threw java.rmi.server.                ExportException: Port already in use: 61120; nested exception is:
  java.net.BindException: Address already in use (Bind failed)
java.rmi.server.ExportException: Port already in use: 61120; nested exception is:
  java.net.BindException: Address already in use (Bind failed)
  at sun.rmi.transport.tcp.TCPTransport.listen(TCPTransport.java:341)
  at sun.rmi.transport.tcp.TCPTransport.exportObject(TCPTransport.java:249)
  at sun.rmi.transport.tcp.TCPEndpoint.exportObject(TCPEndpoint.java:411)
  at sun.rmi.transport.LiveRef.exportObject(LiveRef.java:147)
  at sun.rmi.server.UnicastServerRef.exportObject(UnicastServerRef.java:236)
  at sun.rmi.registry.RegistryImpl.setup(RegistryImpl.java:213)
  at sun.rmi.registry.RegistryImpl.<init>(RegistryImpl.java:198)
  at java.rmi.registry.LocateRegistry.createRegistry(LocateRegistry.java:203)
  at org.apache.hadoop.hbase.JMXListener.startConnectorServer(JMXListener.java:133)
  at org.apache.hadoop.hbase.JMXListener.start(JMXListener.java:208)
  at org.apache.hadoop.hbase.coprocessor.BaseEnvironment.startup(BaseEnvironment.java:72)
  at org.apache.hadoop.hbase.coprocessor.CoprocessorHost.checkAndLoadInstance(CoprocessorHost.java:264)
  at org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadSystemCoprocessors(CoprocessorHost.java:157)
  at org.apache.hadoop.hbase.regionserver.RegionServerCoprocessorHost.<init>(RegionServerCoprocessorHost.java:68)
  at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:942)
  at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.runRegionServer(MiniHBaseCluster.java:163)
  at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.access$000(MiniHBaseCluster.java:110)
  at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer$1.run(MiniHBaseCluster.java:147)
  at java.security.AccessController.doPrivileged(Native Method)
  at javax.security.auth.Subject.doAs(Subject.java:360)
  at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1726)
  at org.apache.hadoop.hbase.security.User$SecureHadoopUser.runAs(User.java:305)
  at org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.run(MiniHBaseCluster.java:145)
  at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.BindException: Address already in use (Bind failed)
  at java.net.PlainSocketImpl.socketBind(Native Method)
  at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387)
  at java.net.ServerSocket.bind(ServerSocket.java:375)
  at java.net.ServerSocket.<init>(ServerSocket.java:237)
  at java.net.ServerSocket.<init>(ServerSocket.java:128)
  at sun.rmi.transport.proxy.RMIDirectSocketFactory.createServerSocket(RMIDirectSocketFactory.java:45)
  at sun.rmi.transport.proxy.RMIMasterSocketFactory.createServerSocket(RMIMasterSocketFactory.java:345)
  at sun.rmi.transport.tcp.TCPEndpoint.newServerSocket(TCPEndpoint.java:666)

The test uses 61120 as connector port which would get into above exception if same test from another build is running on the same machine.