Class: GoogleBigquery::Jobs

Inherits:
Client
  • Object
show all
Defined in:
lib/google_bigquery/jobs.rb

Instance Attribute Summary

Attributes inherited from Client

#api, #client, #options

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Client

#defaults_options, #parse_response, parse_response

Constructor Details

#initialize(client = nil, opts = {}) ⇒ Jobs

Returns a new instance of Jobs.



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# File 'lib/google_bigquery/jobs.rb', line 4

def initialize(client=nil, opts={})
  @client = client
end

Class Method Details

.copy ⇒ Object 



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# File 'lib/google_bigquery/jobs.rb', line 146

def self.copy()
end

.export(project_id, dataset_id, table_id, bucket_location) ⇒ Object

export data TODO: get mappings for formatting options



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# File 'lib/google_bigquery/jobs.rb', line 59

def self.export(project_id, dataset_id, table_id, bucket_location)
  body = {'projectId'=> project_id,
   'configuration'=> {
    'extract'=> {
      'sourceTable'=> {
         'projectId'=> project_id,
         'datasetId'=> dataset_id,
         'tableId'=> table_id
       },
      'destinationUri'=> "gs://#{bucket_location}",
      'destinationFormat'=> 'NEWLINE_DELIMITED_JSON'
     }
   }
  }

  res = GoogleBigquery::Auth.client.execute(
    :api_method=> GoogleBigquery::Auth.api.jobs.insert, 
    :body_object=> body, 
    :parameters=> {"projectId"=> project_id}
  )
   
  job_id = JSON.parse(res.body)["jobReference"]["jobId"]
  puts 'Waiting for export to complete..'

  loop do 
    status = JSON.parse(self.get(project_id, job_id).body)

    if 'DONE' == status['status']['state']

      puts "Done exporting!"
      if status["status"]["errors"]
        puts status["status"]["errors"].map{|o| "#{o['reason']} : #{o['message']}"}
      end

      return

    end
    sleep(10)
  end
end

.get(project_id, job_id) ⇒ Object

Retrieves the specified job by ID.



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# File 'lib/google_bigquery/jobs.rb', line 21

def self.get(project_id , job_id)
  res = GoogleBigquery::Auth.client.execute(
    :api_method=> GoogleBigquery::Auth.api.jobs.get, 
    :parameters=> {"projectId"=> project_id, "jobId"=>job_id}
  )
  parse_response(res)
end

.getQueryResults(project_id, job_id, params = {}) ⇒ Object

Retrieves the results of a query job.



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# File 'lib/google_bigquery/jobs.rb', line 30

def self.getQueryResults(project_id , job_id, params={})
  res = GoogleBigquery::Auth.client.execute(
    :api_method=> GoogleBigquery::Auth.api.jobs.get_query_results, 
    :parameters=> {"projectId"=> project_id, "jobId"=>job_id}.merge(params)
  )
  parse_response(res)
end

.import ⇒ Object 



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# File 'lib/google_bigquery/jobs.rb', line 143

def self.import()
end

.insert(project_id, body = {}) ⇒ Object

Starts a new asynchronous job.



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# File 'lib/google_bigquery/jobs.rb', line 39

def self.insert(project_id, body={})
  res = GoogleBigquery::Auth.client.execute(
    :api_method=> GoogleBigquery::Auth.api.jobs.insert, 
    :body_object=> body, 
    :parameters=> {"projectId"=> project_id}
  )
  parse_response(res)
end

.list(project_id, params = {}) ⇒ Object

Lists all the Jobs in the specified project that were started by the user.



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# File 'lib/google_bigquery/jobs.rb', line 49

def self.list(project_id, params={})
  res = GoogleBigquery::Auth.client.execute(
    :api_method=> GoogleBigquery::Auth.api.jobs.list, 
    :parameters=> {"projectId"=> project_id}.merge(params)
  )
  parse_response(res)
end

.load(project_id, dataset_id, table_id, sources, fields) ⇒ Object

TODO: get mappings for formatting options



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# File 'lib/google_bigquery/jobs.rb', line 101

def self.load(project_id, dataset_id, table_id, sources, fields)
  body = { 'projectId'=> project_id,
   'configuration'=> {
    'load'=> {
      'sourceFormat' => "NEWLINE_DELIMITED_JSON",
      'sourceUri' => sources.first,
      'sourceUris' => sources, 
      
      'destinationTable'=> {
        'projectId'=> project_id,
        'datasetId'=> dataset_id,
        'tableId'=> table_id
      }
     }
   }
  }
  res = GoogleBigquery::Auth.client.execute(
    :api_method=> GoogleBigquery::Auth.api.jobs.insert, 
    :body_object=> body, 
    :parameters=> {"projectId"=> project_id}
  )
  #binding.pry
  job_id = JSON.parse(res.body)["jobReference"]["jobId"]
  puts 'Waiting for import to complete..'
  
  loop do 
    status = JSON.parse(self.get(project_id, job_id).body)

    if 'DONE' == status['status']['state']

      puts "Done loading!"
      if status["status"]["errors"]
        puts status["status"]["errors"].map{|o| "#{o['reason']} : #{o['message']}"}
      end

      return

    end
    sleep(10)
  end
end

.query(project_id, body = {}) ⇒ Object

query Runs a BigQuery SQL query synchronously and returns query results if the query completes within a specified timeout.



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# File 'lib/google_bigquery/jobs.rb', line 10

def self.query(project_id, body={})
  res = GoogleBigquery::Auth.client.execute(
    :api_method=> GoogleBigquery::Auth.api.jobs.query, 
    :body_object=> body, 
    :parameters=> {"projectId"=> project_id}
  )
  parse_response(res)

end