KangYin created ZOOKEEPER-2550:
----------------------------------
Summary: FollowerResyncConcurrencyTest failed in ZooKeeper 3.3.3
Key: ZOOKEEPER-2550
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2550
Project: ZooKeeper
Issue Type: Test
Components: leaderElection, quorum, server, tests
Affects Versions: 3.3.3
Environment: Windows 10,
Java 1.8.0,
IDEA 2016.1.4,
JUnit 4.8.1
Reporter: KangYin
I'm studying on the Test of ZooKeeper 3.3.3 but got a test failure when I run
_testResyncBySnapThenDiffAfterFollowerCrashes_ in
_FollowerResyncConcurrencyTest_.
{quote}
2016-09-05 13:57:35,072 - INFO [main:QuorumBase@307] - FINISHED
testResyncBySnapThenDiffAfterFollowerCrashes
java.util.concurrent.TimeoutException: Did not connect
at
org.apache.zookeeper.test.ClientBase$CountdownWatcher.waitForConnected(ClientBase.java:119)
at
org.apache.zookeeper.test.FollowerResyncConcurrencyTest.testResyncBySnapThenDiffAfterFollowerCrashes(FollowerResyncConcurrencyTest.java:95)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at junit.framework.TestCase.runTest(TestCase.java:168)
at junit.framework.TestCase.runBare(TestCase.java:134)
at junit.framework.TestResult$1.protect(TestResult.java:110)
at junit.framework.TestResult.runProtected(TestResult.java:128)
at junit.framework.TestResult.run(TestResult.java:113)
at junit.framework.TestCase.run(TestCase.java:124)
at junit.framework.TestSuite.runTest(TestSuite.java:232)
at junit.framework.TestSuite.run(TestSuite.java:227)
at
org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
at
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:119)
at
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
at
com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
at
com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
{quote}
Which happened in _FollowerResyncConcurrencyTest.java_ at line 92.
{quote}
index = (index == 1) ? 2 : 1;
qu.shutdown(index);
final ZooKeeper zk3 = new DisconnectableZooKeeper("127.0.0.1:" +
qu.getPeer(3).peer.getClientPort(), 1000,watcher3);
{color:red}watcher3.waitForConnected(CONNECTION_TIMEOUT);{color}
zk3.create("/mybar", null, ZooDefs.Ids.OPEN_ACL_UNSAFE,
CreateMode.EPHEMERAL_SEQUENTIAL);
{quote}
I checked the Log Message, and I guess it is probably because of the following
ERROR (marked as blue):
{quote}
2016-09-05 13:56:54,928 - INFO [main-SendThread():ClientCnxn$SendThread@1041]
- Opening socket connection to server /127.0.0.1:11237
2016-09-05 13:56:54,930 - INFO
[main-SendThread(127.0.0.1:11237):ClientCnxn$SendThread@949] - Socket
connection established to 127.0.0.1/127.0.0.1:11237, initiating session
2016-09-05 13:56:54,930 - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11237:NIOServerCnxn$Factory@251] -
Accepted socket connection from /127.0.0.1:33566
2016-09-05 13:56:54,957 - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11237:NIOServerCnxn@777] - Client
attempting to establish new session at /127.0.0.1:33566
{color:blue}
2016-09-05 13:56:55,000 - INFO [SyncThread:3:FileTxnLog@197] - Creating new
log file: log.100000001
2016-09-05 13:56:55,000 - WARN
[QuorumPeer:/0:0:0:0:0:0:0:0:11235:Follower@116] - Got zxid 0x100000001
expected 0x1
2016-09-05 13:56:55,000 - INFO [SyncThread:2:FileTxnLog@197] - Creating new
log file: log.100000001
2016-09-05 13:56:55,078 - ERROR [CommitProcessor:3:CommitProcessor@146] -
Unexpected exception causing CommitProcessor to exit
java.lang.AssertionError
at
org.apache.zookeeper.jmx.MBeanRegistry.register(MBeanRegistry.java:66)
at
org.apache.zookeeper.server.NIOServerCnxn.finishSessionInit(NIOServerCnxn.java:1552)
at
org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:183)
at
org.apache.zookeeper.server.quorum.Leader$ToBeAppliedRequestProcessor.processRequest(Leader.java:540)
at
org.apache.zookeeper.server.quorum.CommitProcessor.run(CommitProcessor.java:73)
2016-09-05 13:56:55,078 - INFO [CommitProcessor:3:CommitProcessor@148] -
CommitProcessor exited loop!{color}
2016-09-05 13:56:55,931 - INFO
[main-SendThread(127.0.0.1:11237):ClientCnxn$SendThread@1157] - Client session
timed out, have not heard from server in 1001ms for sessionid 0x0, closing
socket connection and attempting reconnect
2016-09-05 13:56:58,035 - INFO
[main-SendThread(127.0.0.1:11237):ClientCnxn$SendThread@1041] - Opening socket
connection to server 127.0.0.1/127.0.0.1:11237
2016-09-05 13:56:58,036 - INFO
[main-SendThread(127.0.0.1:11237):ClientCnxn$SendThread@949] - Socket
connection established to 127.0.0.1/127.0.0.1:11237, initiating session
{quote}
I'll very appreciate it if I can get some help from you genius people.
Thanks.
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