[jira] [Commented] (OOZIE-2145) ZooKeeper paths should start with a "/"

["Robert Kanter (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/OOZIE-2145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14328461#comment-14328461 ] 

Robert Kanter commented on OOZIE-2145:
--------------------------------------

[~puru], can you take a quick look at this?  It's pretty trivial but we need it; it's preventing our Oozie builds from starting.

> ZooKeeper paths should start with a "/"
> ---------------------------------------
>
>                 Key: OOZIE-2145
>                 URL: https://issues.apache.org/jira/browse/OOZIE-2145
>             Project: Oozie
>          Issue Type: Bug
>          Components: HA
>    Affects Versions: trunk
>            Reporter: Robert Kanter
>            Assignee: Robert Kanter
>            Priority: Critical
>         Attachments: OOZIE-2145.patch
>
>
> If you try to use a newer version of Curator (say 2.7.1) with Oozie, you'll run into some Exceptions like this:
> {noformat}
> org.apache.oozie.service.ServiceException: E1700: Issue communicating with ZooKeeper: Path must start with / character
>         at org.apache.oozie.service.ZKUUIDService.init(ZKUUIDService.java:84)
>         at org.apache.oozie.service.TestZKUUIDService.testRegisterUnregister(TestZKUUIDService.java:54)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at junit.framework.TestCase.runTest(TestCase.java:168)
>         at junit.framework.TestCase.runBare(TestCase.java:134)
>         at junit.framework.TestResult$1.protect(TestResult.java:110)
>         at junit.framework.TestResult.runProtected(TestResult.java:128)
>         at junit.framework.TestResult.run(TestResult.java:113)
>         at junit.framework.TestCase.run(TestCase.java:124)
>         at junit.framework.TestSuite.runTest(TestSuite.java:243)
>         at junit.framework.TestSuite.run(TestSuite.java:238)
>         at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>         at org.junit.runners.Suite.runChild(Suite.java:128)
>         at org.junit.runners.Suite.runChild(Suite.java:24)
>         at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.IllegalArgumentException: Path must start with / character
>         at org.apache.curator.utils.PathUtils.validatePath(PathUtils.java:54)
>         at org.apache.curator.framework.recipes.atomic.DistributedAtomicValue.<init>(DistributedAtomicValue.java:74)
>         at org.apache.curator.framework.recipes.atomic.DistributedAtomicLong.<init>(DistributedAtomicLong.java:66)
>         at org.apache.oozie.service.ZKUUIDService.init(ZKUUIDService.java:79)
>         ... 22 more
> {noformat}
> There's a couple paths that we're not properly starting with a "/".  



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