Re: [Neo4j] how to use ActiveRecord with Neo4j . i am using ActiveRecord with neoid and neography gem .but i am facing an issue with create a record with getting No such ServerPlugin: "GremlinPlugin",

[Nuttu Hariprasad]

Thank you Michael Hunger




On Monday, September 18, 2017 at 7:51:20 AM UTC+5:30, Michael Hunger wrote:
>
> Best ask in the gitter channel of neo4jrb.io 
>
> Michael
>
> On Fri, Aug 4, 2017 at 4:09 PM, Nuttu Hariprasad  > wrote:
>
>>
>>
>>
>> hariprasad@Hari:~/Neo4J_Apps/sixth$ rake neo4j:start
>> Starting Neo4j...
>> WARNING: Max 1024 open files allowed, minimum of 40 000 recommended. See 
>> the Neo4j manual.
>> Starting Neo4j Server...WARNING: not changing user
>> process [6156]... waiting for server to be ready OK.
>> http://localhost:7474/ is ready.
>> hariprasad@Hari:~/Neo4J_Apps/sixth$ rails c
>> Running via Spring preloader in process 6236
>> Loading development environment (Rails 4.2.3)
>> 2.3.0 :001 > Book.create(title:"haripr")
>>(0.1ms)  begin transaction
>>   SQL (0.3ms)  INSERT INTO "books" ("title", "created_at", "updated_at") 
>> VALUES (?, ?, ?)  [["title", "haripr"], ["created_at", "2017-08-04 
>> 14:07:54.288748"], ["updated_at", "2017-08-04 14:07:54.288748"]]
>>(0.1ms)  rollback transaction
>> Neography::NeographyError: NeographyError: 
>> --message: No such ServerPlugin: "GremlinPlugin", 
>> --code: 404, 
>> --stacktrace: , 
>> --request: {:path=>"/db/data/ext/GremlinPlugin/graphdb/execute_script", 
>> :body=>"{\"script\":\"q = 
>> g.v(0).out(neo_subref_rel_type);\\n\\nsubref = q.hasNext() ? 
>> q.next() : null;\\n\\nif (!subref) {\\n  subref = 
>> g.addVertex([name: neo_subref_rel_type, type: name]);\\n 
>>  g.addEdge(g.v(0), subref, neo_subref_rel_type);\\n}\\n\\n 
>>   
>>  
>> subref\\n\",\"params\":{\"neo_subref_rel_type\":\"books_subref\",\"name\":\"Book\"}}"},
>>  
>> --index: 0
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:250:in
>>  
>> `raise_errors'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:222:in
>>  
>> `handle_4xx_500_response'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:193:in
>>  
>> `return_result'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:164:in
>>  
>> `evaluate_response'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:76:in
>>  
>> `block (3 levels) in '
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:89:in
>>  
>> `log'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/connection.rb:67:in
>>  
>> `block (2 levels) in '
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.0/lib/neography/rest/gremlin.rb:14:in
>>  
>> `execute_script'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid.rb:122:in 
>> `execute_script_or_add_to_batch'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/node.rb:73:in
>>  
>> `neo_subref_node'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/node.rb:134:in
>>  
>> `_neo_save'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/model_additions.rb:56:in
>>  
>> `neo_save'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/model_additions.rb:50:in
>>  
>> `neo_save_after_model_save'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/callbacks.rb:430:in
>>  
>> `block in make_lambda'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/callbacks.rb:226:in
>>  
>> `block in halting_and_conditional'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/callbacks.rb:504:in
>>  
>> `block in call'
>> ... 20 levels...
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands/console.rb:9:in
>>  
>> `start'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands/commands_tasks.rb:68:in
>>  
>> `console'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands/commands_tasks.rb:39:in
>>  
>> `run_command!'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands.rb:17:in
>>  
>> `'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in
>>  
>> `require'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in
>>  
>> `block in require'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:240:in
>>  
>> `load_dependency'
>> from 
>> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in
>>  
>> `require'
>> from /home/hariprasad/Neo4J_Apps/sixth/bin/rails:9:in `'
>> 

Re: [Neo4j] how to use ActiveRecord with Neo4j . i am using ActiveRecord with neoid and neography gem .but i am facing an issue with create a record with getting No such ServerPlugin: "GremlinPlugin",

['Michael Hunger' via Neo4j]

Best ask in the gitter channel of neo4jrb.io

Michael

On Fri, Aug 4, 2017 at 4:09 PM, Nuttu Hariprasad 
wrote:

>
>
>
> hariprasad@Hari:~/Neo4J_Apps/sixth$ rake neo4j:start
> Starting Neo4j...
> WARNING: Max 1024 open files allowed, minimum of 40 000 recommended. See
> the Neo4j manual.
> Starting Neo4j Server...WARNING: not changing user
> process [6156]... waiting for server to be ready OK.
> http://localhost:7474/ is ready.
> hariprasad@Hari:~/Neo4J_Apps/sixth$ rails c
> Running via Spring preloader in process 6236
> Loading development environment (Rails 4.2.3)
> 2.3.0 :001 > Book.create(title:"haripr")
>(0.1ms)  begin transaction
>   SQL (0.3ms)  INSERT INTO "books" ("title", "created_at", "updated_at")
> VALUES (?, ?, ?)  [["title", "haripr"], ["created_at", "2017-08-04
> 14:07:54.288748"], ["updated_at", "2017-08-04 14:07:54.288748"]]
>(0.1ms)  rollback transaction
> Neography::NeographyError: NeographyError:
> --message: No such ServerPlugin: "GremlinPlugin",
> --code: 404,
> --stacktrace: ,
> --request: {:path=>"/db/data/ext/GremlinPlugin/graphdb/execute_script",
> :body=>"{\"script\":\"q = g.v(0).out(neo_subref_rel_type);\\n\\n
>subref = q.hasNext() ? q.next() : null;\\n\\nif
> (!subref) {\\n  subref = g.addVertex([name:
> neo_subref_rel_type, type: name]);\\n  g.addEdge(g.v(0),
> subref, neo_subref_rel_type);\\n}\\n\\n
>  subref\\n\",\"params\":{\"neo_subref_rel_type\":\"books_
> subref\",\"name\":\"Book\"}}"},
> --index: 0
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.
> 0/lib/neography/connection.rb:250:in `raise_errors'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.
> 0/lib/neography/connection.rb:222:in `handle_4xx_500_response'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.
> 0/lib/neography/connection.rb:193:in `return_result'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.
> 0/lib/neography/connection.rb:164:in `evaluate_response'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.
> 0/lib/neography/connection.rb:76:in `block (3 levels) in
> '
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.
> 0/lib/neography/connection.rb:89:in `log'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.
> 0/lib/neography/connection.rb:67:in `block (2 levels) in
> '
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neography-1.8.
> 0/lib/neography/rest/gremlin.rb:14:in `execute_script'
> from 
> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid.rb:122:in
> `execute_script_or_add_to_batch'
> from 
> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/node.rb:73:in
> `neo_subref_node'
> from 
> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/lib/neoid/node.rb:134:in
> `_neo_save'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/
> lib/neoid/model_additions.rb:56:in `neo_save'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/neoid-0.2.1/
> lib/neoid/model_additions.rb:50:in `neo_save_after_model_save'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/callbacks.rb:430:in `block in make_lambda'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/callbacks.rb:226:in `block in
> halting_and_conditional'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/callbacks.rb:504:in `block in call'
> ... 20 levels...
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.
> 3/lib/rails/commands/console.rb:9:in `start'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.
> 3/lib/rails/commands/commands_tasks.rb:68:in `console'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.
> 3/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
> from 
> /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/railties-4.2.3/lib/rails/commands.rb:17:in
> `'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/dependencies.rb:274:in `require'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/dependencies.rb:274:in `block in require'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/dependencies.rb:240:in `load_dependency'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/dependencies.rb:274:in `require'
> from /home/hariprasad/Neo4J_Apps/sixth/bin/rails:9:in `'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/dependencies.rb:268:in `load'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/dependencies.rb:268:in `block in load'
> from /home/hariprasad/.rvm/gems/ruby-2.3.0/gems/activesupport-
> 4.2.3/lib/active_support/dependencies.rb:240:in `load_dependency'
> from