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From Chan Lee <chanlee...@gmail.com>
Subject Re: PredictionIO Train Error in Tapster Demo
Date Sun, 06 Nov 2016 21:36:51 GMT
Hi Shantanu,

Looks like Net:Http module is not being loaded properly. Could you try
putting `require "net/http"` at the top of your predictionio.rake file?

Chan

On Sun, Nov 6, 2016 at 9:53 AM, Shantanu Deshpande <shantanud106@gmail.com>
wrote:

> Hi,
>
> I am trying the tapster demo template of recommendation engine.
>
> I had all the parameters setup correctly.
>
> pio build worked correctly, but when I did *rake import:predictionio*, it
> gave me this error:
>
> rake aborted!
>
> NameError: uninitialized constant Net::HTTPCreated
>
> /Library/Ruby/Gems/2.0.0/gems/predictionio-0.9.0/lib/
> predictionio/event_client.rb:326:in `sync_events'
>
> /Library/Ruby/Gems/2.0.0/gems/predictionio-0.9.0/lib/
> predictionio/event_client.rb:132:in `create_event'
>
> /usr/local/Cellar/Demo-Tapster/lib/tasks/import/predictionio.rake:54:in
> `block (3 levels) in <top (required)>'
>
> /usr/local/Cellar/Demo-Tapster/lib/tasks/import/predictionio.rake:48:in
> `each'
>
> /usr/local/Cellar/Demo-Tapster/lib/tasks/import/predictionio.rake:48:in
> `each_with_index'
>
> /usr/local/Cellar/Demo-Tapster/lib/tasks/import/predictionio.rake:48:in
> `block (2 levels) in <top (required)>'
>
> Tasks: TOP => import:predictionio
>
> (See full trace by running task with --trace)
>
>
> On running the same with --trace it gave the following result:
>
> rake aborted!
>
> NameError: uninitialized constant Net::HTTPCreated
>
> /Library/Ruby/Gems/2.0.0/gems/predictionio-0.9.0/lib/
> predictionio/event_client.rb:326:in `sync_events'
>
> /Library/Ruby/Gems/2.0.0/gems/predictionio-0.9.0/lib/
> predictionio/event_client.rb:132:in `create_event'
>
> /usr/local/Cellar/Demo-Tapster/lib/tasks/import/predictionio.rake:54:in
> `block (3 levels) in <top (required)>'
>
> /usr/local/Cellar/Demo-Tapster/lib/tasks/import/predictionio.rake:48:in
> `each'
>
> /usr/local/Cellar/Demo-Tapster/lib/tasks/import/predictionio.rake:48:in
> `each_with_index'
>
> /usr/local/Cellar/Demo-Tapster/lib/tasks/import/predictionio.rake:48:in
> `block (2 levels) in <top (required)>'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/task.rb:240:in `call'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/task.rb:240:in `block
> in execute'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/task.rb:235:in `each'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/task.rb:235:in
> `execute'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/task.rb:179:in `block
> in invoke_with_call_chain'
>
> /System/Library/Frameworks/Ruby.framework/Versions/2.0/
> usr/lib/ruby/2.0.0/monitor.rb:211:in `mon_synchronize'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/task.rb:172:in
> `invoke_with_call_chain'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/task.rb:165:in `invoke'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:150:in
> `invoke_task'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:106:in
> `block (2 levels) in top_level'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:106:in
> `each'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:106:in
> `block in top_level'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:115:in
> `run_with_threads'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:100:in
> `top_level'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:78:in
> `block in run'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:176:in
> `standard_exception_handling'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/lib/rake/application.rb:75:in
> `run'
>
> /Library/Ruby/Gems/2.0.0/gems/rake-10.4.2/bin/rake:33:in `<top
> (required)>'
>
> /usr/local/bin/rake:23:in `load'
>
> /usr/local/bin/rake:23:in `<main>'
>
> Tasks: TOP => import:predictionio
>
>
> Is there anyway to solve this issue?
>
>
>
> Thanks & Regards,
>
> Shantanu
>
>

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