Thanks Russell, I’ve posted it there as well now. If you remember the fix then let me know!
Cheers > On 2 Dec 2015, at 17:27, Russell Jurney <russell.jur...@gmail.com> wrote: > > I've seen this before in jruby, but I can't recall the fix. Maybe try the > JRuby list if nobody knows? > > On Wednesday, December 2, 2015, Josh Harrison <joshharri...@coraxcyber.com > <mailto:joshharri...@coraxcyber.com>> wrote: > Thanks for your help Samarth, unfortunately I’ve still got the same error > after these steps, to give the full error: > > NameError: cannot link Java class org.apache.phoenix.jdbc.PhoenixDriver, > probable missing dependency: Could not initialize class > org.apache.phoenix.jdbc.PhoenixDriver > for_name at > org/jruby/javasupport/JavaClass.java:1286 > get_proxy_class at > org/jruby/javasupport/JavaUtilities.java:34 > java_import at > file:/usr/local/rvm/rubies/jruby-1.7.19/lib/jruby.jar!/jruby/java/core_ext/object.rb:27 > map at org/jruby/RubyArray.java:2412 > java_import at > file:/usr/local/rvm/rubies/jruby-1.7.19/lib/jruby.jar!/jruby/java/core_ext/object.rb:22 > load at org/jruby/RubyKernel.java:1087 > (root) at > /usr/local/rvm/gems/jruby-1.7.19/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:1 > load_dependency at > /usr/local/rvm/gems/jruby-1.7.19/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:240 > load at > /usr/local/rvm/gems/jruby-1.7.19/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:268 > load at > /usr/local/rvm/gems/jruby-1.7.19/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:268 > load_config_initializer at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/engine.rb:652 > instrument at > /usr/local/rvm/gems/jruby-1.7.19/gems/activesupport-4.2.4/lib/active_support/notifications.rb:166 > load_config_initializer at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/engine.rb:651 > each at org/jruby/RubyArray.java:1613 > Engine at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/engine.rb:616 > instance_exec at > org/jruby/RubyBasicObject.java:1562 > run at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/initializable.rb:30 > Engine at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/engine.rb:615 > run_initializers at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/initializable.rb:55 > tsort_each at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:150 > each_strongly_connected_component_from at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:210 > each_strongly_connected_component_from at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:219 > each_strongly_connected_component_from at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:208 > each at org/jruby/RubyArray.java:1613 > tsort_each_child at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/initializable.rb:44 > each_strongly_connected_component_from at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:203 > each_strongly_connected_component at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:183 > each at org/jruby/RubyArray.java:1613 > each_strongly_connected_component at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:182 > each_strongly_connected_component at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:180 > tsort_each at > /usr/local/rvm/rubies/jruby-1.7.19/lib/ruby/1.9/tsort.rb:148 > run_initializers at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/initializable.rb:54 > initialize! at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/application.rb:352 > require at org/jruby/RubyKernel.java:1071 > require at > /usr/local/rvm/gems/jruby-1.7.19/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:274 > load_dependency at > /usr/local/rvm/gems/jruby-1.7.19/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:240 > require at > /usr/local/rvm/gems/jruby-1.7.19/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:274 > (root) at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/application.rb:1 > require_environment! at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/application.rb:328 > require_application_and_environment! at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:142 > console at > /usr/local/rvm/gems/jruby-1.7.19/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:67 > require at org/jruby/RubyKernel.java:1071 > (root) at bin/rails:8 > > Many thanks > > > >> On 2 Dec 2015, at 15:47, Samarth Jain <sama...@apache.org >> <javascript:_e(%7B%7D,'cvml','sama...@apache.org');>> wrote: >> >> Josh, >> >> One step worth trying would be is to register the PhoenixDriver instance and >> see if that helps. Something like this: >> >> DriverManager.registerDriver(PhoenixDriver.INSTANCE) >> Connection con = DriverManager.getConnection("jdbc:phoenix:localhost:2181”) >> >> - Samarth >> >> >> On Wed, Dec 2, 2015 at 3:41 PM, Josh Harrison <joshharri...@coraxcyber.com >> <javascript:_e(%7B%7D,'cvml','joshharri...@coraxcyber.com');>> wrote: >> >> Thanks for your help and quick response Russell. This does seemed to have >> progressed things, however I’m now getting the following error: >> >> NameError: cannot link Java class org.apache.phoenix.jdbc.PhoenixDriver, >> probable missing dependency: Could not initialize class >> org.apache.phoenix.jdbc.PhoenixDriver >> >> Any further ideas? >> >> Cheers, >> Josh >> >> >>> On 2 Dec 2015, at 11:37, Russell Jurney <russell.jur...@gmail.com >>> <javascript:_e(%7B%7D,'cvml','russell.jur...@gmail.com');>> wrote: >>> >>> This seems like a class path problem. Try specifying the class path to the >>> jar with that class in it via: CLASSPATH=/foo/bar.jar jruby ... >>> >>> On Wednesday, December 2, 2015, Josh Harrison <joshharri...@coraxcyber.com >>> <javascript:_e(%7B%7D,'cvml','joshharri...@coraxcyber.com');>> wrote: >>> Hi Guys, >>> >>> We’re trying to spin up a testing version of Phoenix and integrate it with >>> a Jruby on rails application. I have Phoenix and Hbase successfully >>> installed, configured and talking to each other, but am coming up with a >>> ‘cannot load java class’ error when trying to make the connection to the >>> rails server. I’m running this in standalone mode by the way for testing >>> purposes. >>> >>> The correct phoenix-server jars in are the classpath for the application. >>> >>> Any help or guidance you can give on the the connection would be greatly >>> appreciated. >>> >>> Phoenix: 4.6 >>> HBase: 1.1.2 >>> JRuby: 1.7.19 >>> >>> Error: >>> >>> NameError: cannot load Java class org.apache.phoenix.jdbc.PhoenixDriver >>> for_name at >>> org/jruby/javasupport/JavaClass.java:1286 >>> get_proxy_class at >>> org/jruby/javasupport/JavaUtilities.java:34 >>> java_import at >>> file:/usr/local/rvm/rubies/jruby-1.7.19/lib/jruby.jar!/jruby/java/core_ext/object.rb:27 >>> >>> ______________________________________________________________________________________________ >>> >>> Here’s my jdbc.rb connector: >>> >>> require 'java' >>> java_import 'org.apache.phoenix.jdbc.PhoenixDriver' >>> >>> java_import 'java.sql.Connection' >>> java_import 'java.sql.DriverManager' >>> java_import 'java.sql.ResultSet' >>> java_import 'java.sql.SQLException' >>> java_import 'java.sql.PreparedStatement' >>> java_import 'java.sql.Statement' >>> >>> Java::JavaClass.for_name "org.apache.phoenix.jdbc.PhoenixDriver" >>> Connection con = >>> DriverManager.getConnection("jdbc:phoenix://localhost:2181”) >>> ______________________________________________________________________________________________ >>> >>> Related Gems in Gemfile: >>> >>> activerecord-jdbc-adapter >>> jdbc-mysql >>> >>> >>> More generally do you have many examples or use cases of OLTP rails >>> applications connecting to phoenix, as most examples I’ve found seem to be >>> Java applications? >>> >>> Many Thanks, >>> Josh >>> >>> >>> >>> >>> >>> >>> -- >>> >>> >>> This is an e-mail from Corax Cyber Security Ltd or Corax Cyber Security >>> Inc. 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Although > Corax Cyber Security Ltd and Corax Cyber Security Inc believes this email and > any attachments are free of any virus, it is the responsibility of the > recipient to ensure that it is virus free. > > > > -- > Russell Jurney twitter.com/rjurney <http://twitter.com/rjurney> > russell.jur...@gmail.com <mailto:russell.jur...@gmail.com> relato.io > <http://relato.io/> -- This is an e-mail from Corax Cyber Security Ltd or Corax Cyber Security Inc. This email together with any attachments may contain confidential and/or privileged information. It may be read, copied and used only by the intended recipient. No one else may place any reliance on it or copy, disclose or forward all or any of it in any form. If you have received this email in error, please contact the sender immediately. If you receive this e-mail in error, please notify us immediately. 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