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From Brian Jeltema <bdjelt...@gmail.com>
Subject Re: linkage error using Groovy
Date Wed, 08 Jun 2016 15:32:17 GMT
Groovy 2.4.3
JDK 1.8

> On Jun 8, 2016, at 11:26 AM, Josh Elser <josh.elser@gmail.com> wrote:
> 
> Thanks for the info, Brian!
> 
> What version of Groovy are ya using? I think I can try to poke at this if I know that
too.
> 
> Brian Jeltema wrote:
>> Our environment is HortonWorks hdp 2.4 which includes phoenix 4.4.
>> 
>> To reproduce set CLASSPATH to the phoenix driver, in our case
>> 
>> export CLASSPATH=/usr/hdp/current/phoenix-cient/phoenix-client.jar
>> 
>> and run the following groovy script, assuming zookeeper is running on
>> zknode:
>> 
>> import groovy.sql.Sql
>> 
>> Sql.newInstance("jdbc:phoenix:zknode:/hbase-unsecure",
>> 'foo',
>> 'bar',
>> "org.apache.phoenix.jdbc.PhoenixDriver")
>> 
>>> On Jun 6, 2016, at 11:44 PM, Josh Elser <josh.elser@gmail.com
>>> <mailto:josh.elser@gmail.com <mailto:josh.elser@gmail.com>>> wrote:
>>> 
>>> Looks like you're knocking up against Hadoop (in
>>> o.a.h.c.Configuration). Have you checked search results without
>>> Phoenix specifically?
>>> 
>>> I haven't run into anything like this before, but I'm also not a bit
>>> Groovy aficionado. If you can share your environment (or some sample
>>> project that can exhibit this issue), it might help someone else make
>>> a recommendation?
>>> 
>>> Brian Jeltema wrote:
>>>> I’m trying to get a database connection using the Phoenix JDBC driver in
>>>> a Groovy script.
>>>> I’m running into linkage errors. I assume its a conflict between the
>>>> xerces libraries
>>>> packaged in the phoenix-client.jar and those included in the JDK. Is
>>>> there a
>>>> workaround for this?
>>>> 
>>>> Caught: java.lang.LinkageError: loader constraint violation in interface
>>>> itable initialization: when resolving method
>>>> "org.apache.xerces.dom.NodeImpl.getChildNodes()Lorg/w3c/dom/NodeList;"
>>>> the class loader (instance of org/codehaus/groovy/tools/RootLoader) of
>>>> the current class, org/apache/xerces/dom/NodeImpl, and the class loader
>>>> (instance of <bootloader>) for interface org/w3c/dom/Node have different
>>>> Class objects for the type getChildNodes used in the signature
>>>> java.lang.LinkageError: loader constraint violation in interface itable
>>>> initialization: when resolving method
>>>> "org.apache.xerces.dom.NodeImpl.getChildNodes()Lorg/w3c/dom/NodeList;"
>>>> the class loader (instance of org/codehaus/groovy/tools/RootLoader) of
>>>> the current class, org/apache/xerces/dom/NodeImpl, and the class loader
>>>> (instance of <bootloader>) for interface org/w3c/dom/Node have different
>>>> Class objects for the type getChildNodes used in the signature
>>>> at org.apache.xerces.parsers.AbstractDOMParser.startDocument(Unknown
>>>> Source)
>>>> at org.apache.xerces.xinclude.XIncludeHandler.startDocument(Unknown
>>>> Source)
>>>> at org.apache.xerces.impl.dtd.XMLDTDValidator.startDocument(Unknown
>>>> Source)
>>>> at org.apache.xerces.impl.XMLDocumentScannerImpl.startEntity(Unknown
>>>> Source)
>>>> at
>>>> org.apache.xerces.impl.XMLVersionDetector.startDocumentParsing(Unknown
>>>> Source)
>>>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>>>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>>>> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>>>> at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
>>>> at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
>>>> at org.apache.hadoop.conf.Configuration.parse(Configuration.java:2480)
>>>> at org.apache.hadoop.conf.Configuration.parse(Configuration.java:2468)
>>>> at
>>>> org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:2539)
>>>> at
>>>> org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:2492)
>>>> at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:2405)
>>>> at org.apache.hadoop.conf.Configuration.get(Configuration.java:981)
>>>> at
>>>> org.apache.hadoop.conf.Configuration.getTrimmed(Configuration.java:1031)
>>>> at
>>>> org.apache.hadoop.conf.Configuration.getBoolean(Configuration.java:1432)
>>>> at
>>>> org.apache.hadoop.hbase.HBaseConfiguration.checkDefaultsVersion(HBaseConfiguration.java:67)
>>>> at
>>>> org.apache.hadoop.hbase.HBaseConfiguration.addHbaseResources(HBaseConfiguration.java:81)
>>>> at
>>>> org.apache.hadoop.hbase.HBaseConfiguration.create(HBaseConfiguration.java:96)
>>>> at
>>>> org.apache.phoenix.query.ConfigurationFactory$ConfigurationFactoryImpl$1.call(ConfigurationFactory.java:49)
>>>> at
>>>> org.apache.phoenix.query.ConfigurationFactory$ConfigurationFactoryImpl$1.call(ConfigurationFactory.java:46)
>>>> at
>>>> org.apache.phoenix.util.PhoenixContextExecutor.call(PhoenixContextExecutor.java:77)
>>>> at
>>>> org.apache.phoenix.util.PhoenixContextExecutor.callWithoutPropagation(PhoenixContextExecutor.java:92)
>>>> at
>>>> org.apache.phoenix.query.ConfigurationFactory$ConfigurationFactoryImpl.getConfiguration(ConfigurationFactory.java:46)
>>>> at
>>>> org.apache.phoenix.query.QueryServicesOptions.withDefaults(QueryServicesOptions.java:219)
>>>> at
>>>> org.apache.phoenix.query.QueryServicesImpl.<init>(QueryServicesImpl.java:36)
>>>> at
>>>> org.apache.phoenix.jdbc.PhoenixDriver.getQueryServices(PhoenixDriver.java:130)
>>>> at
>>>> org.apache.phoenix.jdbc.PhoenixDriver.getConnectionQueryServices(PhoenixDriver.java:163)
>>>> at
>>>> org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.connect(PhoenixEmbeddedDriver.java:132)
>>>> at org.apache.phoenix.jdbc.PhoenixDriver.connect(PhoenixDriver.java:151)
>>>> at java_sql_DriverManager$getConnection.call(Unknown Source)
>>>> at p.run(p.groovy:33)


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