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From William Slacum <wsla...@gmail.com>
Subject Re: java.lang.VerifyError: Cannot inherit from final class
Date Sun, 15 Jul 2012 01:40:01 GMT
Looks like the stack trace is finishing up in the Thrift stuff-- I
wonder if you have a newer version of Thrift on the client?

On Sat, Jul 14, 2012 at 10:33 PM, Josh Elser <josh.elser@gmail.com> wrote:
> Can you post some more information about how you're running your program on
> your Windows client (specifically, the classpath)? Are you using something
> like Ant/Maven to manage dependencies? Also, what version of Java are you
> running on your Linode instance?
>
>
>
> On 07/14/2012 08:27 PM, David Medinets wrote:
>>
>> This was unexpected. My code is simple but ran into a problem. I am
>> connecting from my Windows computer to the Linode Ubuntu-based server
>> running Accumulo. The same code worked when run directly on the
>> server. I copied all jar files from the Accumulo lib directory after I
>> compiled Accumulo over to the Windows computer.
>>
>> Here is the code:
>>
>>          String instanceName = "development";
>>                 String zooKeepers = "zookeeper.affy.com";
>>          String user = "root";
>>          byte[] pass = "XXXXX".getBytes();
>>          String tableName = "rope";
>>
>>          ZooKeeperInstance instance = new
>> ZooKeeperInstance(instanceName, zooKeepers);
>>          Connector connector = instance.getConnector(user, pass);
>>
>>          if (!connector.tableOperations().exists(tableName)) {
>>              connector.tableOperations().create(tableName);
>>          }
>>
>> And here is the output:
>>
>> START: com.codebits.accumulo.CreateTable
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:zookeeper.version=3.3.1-942149, built on 05/07/2010 17:14
>> GMT
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:host.name=aashi
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:java.version=1.7.0_04
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:java.vendor=Oracle Corporation
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:java.home=C:\Program Files (x86)\Java\jdk1.7.0_04\jre
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:java.class.path=...
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:java.io.tmpdir=C:\Users\medined\AppData\Local\Temp\
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:java.compiler=<NA>
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:os.name=Windows 7
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client environment:os.arch=x86
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:os.version=6.1
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:user.name=medined
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:user.home=C:\Users\medined
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Client
>> environment:user.dir=C:\eclipse_projects\accumulo_playground
>> 12/07/14 19:55:02 INFO zookeeper.ZooKeeper: Initiating client
>> connection, connectString=zookeeper.affy.com sessionTimeout=30000
>> watcher=org.apache.accumulo.fate.zookeeper.ZooSession$ZooWatcher@11adeb7
>> 12/07/14 19:55:02 INFO zookeeper.ClientCnxn: Opening socket connection
>> to server zookeeper.affy.com/66.175.213.65:2181
>> 12/07/14 19:55:02 INFO zookeeper.ClientCnxn: Socket connection
>> established to zookeeper.affy.com/66.175.213.65:2181, initiating
>> session
>> 12/07/14 19:55:02 INFO zookeeper.ClientCnxn: Session establishment
>> complete on server zookeeper.affy.com/66.175.213.65:2181, sessionid =
>> 0x138823b14b64848, negotiated timeout = 30000
>> 12/07/14 19:55:03 WARN impl.ServerClient: Failed to find an available
>> server in the list of servers: [66.175.213.65:9997:9997 (120000)]
>> Exception in thread "main" java.lang.VerifyError: Cannot inherit from
>> final class
>>         at java.lang.ClassLoader.defineClass1(Native Method)
>>         at java.lang.ClassLoader.defineClass(ClassLoader.java:791)
>>         at
>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>>         at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
>>         at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
>>         at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>>         at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>>         at java.security.AccessController.doPrivileged(Native Method)
>>         at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>>         at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
>>         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>>         at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
>>         at
>> org.apache.accumulo.core.util.ThriftUtil.<clinit>(ThriftUtil.java:79)
>>         at
>> org.apache.accumulo.core.client.impl.ThriftTransportPool.createNewTransport(ThriftTransportPool.java:478)
>>         at
>> org.apache.accumulo.core.client.impl.ThriftTransportPool.getAnyTransport(ThriftTransportPool.java:429)
>>         at
>> org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:144)
>>         at
>> org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:122)
>>         at
>> org.apache.accumulo.core.client.impl.ServerClient.executeRaw(ServerClient.java:104)
>>         at
>> org.apache.accumulo.core.client.impl.ServerClient.execute(ServerClient.java:70)
>>         at
>> org.apache.accumulo.core.client.impl.ConnectorImpl.<init>(ConnectorImpl.java:76)
>>         at
>> org.apache.accumulo.core.client.ZooKeeperInstance.getConnector(ZooKeeperInstance.java:218)
>>         at com.codebits.accumulo.CreateTable.doIt(CreateTable.java:22)
>>         at com.codebits.accumulo.CreateTable.main(CreateTable.java:33)

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