Cesar, Did you take a look at the tests that are using QuorumUtil? QuorumTest.java uses it. Want to check it out? Might be of some help!
mahadev 2011/10/3 César Álvarez Núñez <[email protected]>: > Hi all, > > I'm playing with "org.apache.zookeeper.test.QuorumUtil" in order to validate > disconnected/expired logic from my Zookeeper clients but I've found the > following problem: > > QuorumUtil qU = new QuorumUtil(1); // Creates a 3 servers ensemble. > qU.startAll(); // Startup the 3 servers. > qU.shutdown(firstFollower); > qU.shutdown(secondFollower); > qU.restart(firstFollower); // It throws an Assertion Error. > > The problem is that an AssertionError is thrown at MBeanRegistry:89 (public > void register(ZKMBeanInfo bean, ZKMBeanInfo parent)) which is catched > internally. > I'm not really sure where the problem is, but I think that invocation to > method "MBeanRegistry.getInstance().unregisterAll();" in finally clause at > QuoumPeer.run() method is not 100% right. At least in this use case where > there are 3 QuormPeer instances running on the same JVM. > > In fact, after commenting that line server restarting works fine. > > I'm not pretty sure if it is a bug or I'm making an improper use of > QuorumUtil. > > Any help? > /César. >
