Module: GoodData::CloudConnect::Helpers

Includes:
GoodData::CloudConnect
Defined in:
lib/cloud_connect/dsl/helpers.rb,
lib/cloud_connect/dsl/es_helpers.rb,
lib/cloud_connect/dsl/sf_helpers.rb,
lib/cloud_connect/dsl/structure_helpers.rb

Class Method Summary collapse

Class Method Details

.create_deleted_records_meta(builder) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 20

def self.create_deleted_records_meta(builder)
  builder.Metadata({:id => "deleted_records_metadata"}) do |builder|
    (builder, {
      :name   => "deleted_records_metadata",
      :fields => [
        {:type => "string", :name => "Id"},
        {:type => "string", :name => "Timestamp"}
      ]
    })
  end
end

.create_es_write_json(tap) ⇒ Object



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# File 'lib/cloud_connect/dsl/es_helpers.rb', line 5

def self.create_es_write_json(tap)
  fail "Only tap should be used here. You provided \"#{tap}\"" unless tap[:type] == :tap
  {
    :entityName => tap[:id] || tap[:object],
    :fieldsMapping => tap[:fields].reduce({}) do |memo, f|

      if f.has_key?(:acts_as)

        f[:acts_as].each do |a|
          type = case a
          when "Id"
            "recordid"
          when "Timestamp"
            "timestamp"
          else
            f[:type] || "attribute"
          end
          memo[a] = {
            :name => a,
            :type => type
          }
        end
      else
        type = case f[:name]
        when "Id"
          "recordid"
        when "Timestamp"
          "timestamp"
        else
          f[:type] || "attribute"
        end

        memo[f[:meta] || f[:name]] = {
          :name => f[:name],
          :type => type
        }
      end
      memo
    end

  }
end

.create_file_list_meta(builder) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 132

def self.create_file_list_meta(builder)
  builder.Metadata({:id   => "file_list"}) do |builder|
    (builder, {
      :name   => "file_list",
      :fields => [
        {:name => "filePath", :type => "string"},
        {:name => "fileName", :type => "string"}
      ]
    })
  end
end

.create_lookup_meta(builder) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 123

def self.create_lookup_meta(builder)
  builder.Metadata({:id   => "lookup_metadata"}) do |builder|
    (builder, {
      :name   => "lookup_metadata",
      :fields => [{:type => "string", :name => "key"}, {:type => "string", :name => "value"}]
    })
  end
end

.create_moving_graph(file, options = {}) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 52

def self.create_moving_graph(file, options={})
  source = options[:source]
  target = options[:target]
  operation = options[:operation]
  force = options[:force] || false

  File.open(file, "w") do |file|
    builder = Builder::XmlMarkup.new(:target=>file, :indent=>2)
    builder.instruct! :xml, :version=>"1.0", :encoding=>"UTF-8"
    builder.Graph({
      :name => "File Copy"
    }) do
      builder.Global do
        builder.Metadata({:id   => "list_metadata"}) do |builder|
          CloudConnect::Helpers::(builder, {
            :name => "list_metadata",
            :fields => [{:name=>"filePath", :type=>"string"}]
          })
        end
        CloudConnect::Helpers::property_file(builder, {:id => "workspace_params", :fileURL => "workspace.prm"})
      end
      builder.Phase(:number => 0) do

        transformation_source = "function integer transform() {\n" + ([["filePath", "filePath"]].map {|t| "$out.0.#{t.last} = $in.0.#{t.first};"}.join("\n")) + "\nreturn OK;\n}"
        Core::build_node2(builder, Nodes.file_list2(:baseURL => target, :id => "file_list", :output_mapping => transformation_source))

        Core::build_node2(builder, Nodes.file_delete2(:baseURL => "${filePath}", :id => "file_delete"))
        Core::build_node2(builder, Nodes.edge2({:toNode => "file_delete:0", :fromNode => "file_list:0", :metadata => "list_metadata"}))
      end  
      builder.Phase(:number => 1) do
        Core::build_node2(builder, Nodes.file_copy2({:sourcePath => source, :targetPath => target, :operation => operation, :id => "file_copy"}))
      end
    end
  end
end

.create_read_error_meta(builder) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 144

def self.create_read_error_meta(builder)
   builder.Metadata({:id   => "reader_error_metadata"}) do |builder|
     (builder, {
       :name   => "reader_error_metadata",
       :fields => [
         {:name => "line_number", :type => "integer"},
         {:name => "field_number", :type => "integer"},
         {:name => "record", :type => "string"},
         {:name => "message", :type => "string"},
         {:name => "file", :type => "string"}
       ]
     })
   end
end

.create_run_graph(file, options = {}) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 174

def self.create_run_graph(file, options={})
  subgraphs = options[:subgraphs]
  flow = options[:flow]
  File.open(file, "w") do |file|
    builder = Builder::XmlMarkup.new(:target=>file, :indent=>2)
    builder.instruct! :xml, :version=>"1.0", :encoding=>"UTF-8"
    builder.Graph({
      :name => "Run graph"
    }) do
      builder.Global do
        property_file(builder, {:id => "workspace_params", :fileURL => "workspace.prm"})
        property_file(builder, {:id => "params_params", :fileURL => "params.prm"})
        create_trash_meta(builder)
        create_lookup_meta(builder)

      end
      phase = 0
      subgraphs.each do |subgraph|
        name = GoodData::Bam::Step.step_name(GoodData::Bam::Graph.create(:path => subgraph))
        # Pathname(subgraph).basename.to_s.chomp(Pathname(subgraph).extname)
        builder.Phase(:number => phase+1) do
          id1 = GoodData::CloudConnect::Nodes.get_id
          id2 = GoodData::CloudConnect::Nodes.get_id
          ctl = "function integer generate() {$out.0.all = \"FLOW=#{flow}\";return OK;}"
          Core::build_node2(builder, Nodes.data_generator2({:name => id1, :id => id1, :generate => ctl}))
          Core::build_node2(builder, Nodes.edge2({:toNode => "#{id2}:0", :fromNode => "#{id1}:0", :metadata => "trash_metadata"}))
          Core::build_node2(builder, Nodes.writer2({:name => "PARAMS CSV Writer", :id => "#{id2}", :fileURL => "params.prm", :outputFieldNames => "false", :quotedStrings => "false"}))
        end
        builder.Phase(:number => phase+2) do

          id1 = GoodData::CloudConnect::Nodes.get_id
          id2 = GoodData::CloudConnect::Nodes.get_id
          ctl = "function integer generate() {$out.0.all = \"NAME=#{name}\";return OK;}"
          Core::build_node2(builder, Nodes.data_generator2({:name => id1, :id => id1, :generate => ctl}))
          Core::build_node2(builder, Nodes.edge2({:toNode => "#{id2}:0", :fromNode => "#{id1}:0", :metadata => "trash_metadata"}))
          Core::build_node2(builder, Nodes.writer2({:name => "PARAMS CSV Writer", :id => "#{id2}", :fileURL => "params.prm", :outputFieldNames => "false", :append => "true", :quotedStrings => "false"}))
        end  

        builder.Phase(:number => phase+3) do
          Core::build_node2(builder, Nodes.run_graph2({:guiName => name, :name => name, :id => flow, :graphName => subgraph}))
        end
        phase += 4
      end
    end
  end
end

.create_run_graph_failure_metadata(builder) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 159

def self.(builder)
  builder.Metadata({:id   => "run_graph_failure_metadata"}) do |builder|
    (builder, {
      :name   => "run_graph_failure_metadata",
      :fields => [
        {:type => "string", :name => "graph"},
        {:type => "string", :name => "result"},
        {:type => "string", :name => "description"},
        {:type => "string", :name => "message"},
        {:type => "decimal", :name => "duration"}
      ]
    })
  end
end

.create_trash_meta(builder) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 32

def self.create_trash_meta(builder)
  builder.Metadata({:id => "trash_metadata"}) do |builder|
    (builder, {
      :name   => "trash_metadata",
      :fields => [{:type => "string", :name => "all"}]
    })
  end
end

.csv_metadata(builder, description) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 88

def self.(builder, description)
  sf_description = description.merge({
    :fieldDelimiter => ",",
    :recordDelimiter => "\\n",
    :type => "delimited",
  })
  (builder, sf_description)
end

.generate_incremental_select(tap) ⇒ Object



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# File 'lib/cloud_connect/dsl/sf_helpers.rb', line 26

def self.generate_incremental_select(tap)
  if tap[:condition].blank?
    tap[:condition] = "SystemModstamp > ${#{tap[:id]}_START}"
    # AND SystemModstamp <= ${#{tap[:id]}_END}
  else
    tap[:condition] += " AND SystemModstamp > ${#{tap[:id]}_START}"
     # AND SystemModstamp <= ${#{tap[:id]}_END}
  end
  generate_select(tap)
end

.generate_select(tap, options = {}) ⇒ Object



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# File 'lib/cloud_connect/dsl/sf_helpers.rb', line 11

def self.generate_select(tap, options={})
  field = options[:only]
  fields = if field.nil?
    tap[:fields]
  else
    tap[:fields].find_all {|f| f[:name] == field}
  end
  fields = fields.map do |f| 
    f.has_key?(:multi_currency) ? "convertCurrency(#{f[:name]})" : f[:name]
  end
  condition = tap[:condition].nil?() ? "" : "WHERE #{tap[:condition]}"
  limit = tap[:limit].nil?() ? "" : "LIMIT #{tap[:limit]}"
  "SELECT #{fields.join(', ')} FROM #{tap[:object]} #{condition} #{limit}"
end

.loop_over_file(file, options = {}) ⇒ Object

Structural pattern loop_over_file will loop over every line provided in the file given as parameter it will run the graph given as options it will make all arrangments that the underlying graph will have access to only one line thus making a loop



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# File 'lib/cloud_connect/dsl/structure_helpers.rb', line 11

def self.loop_over_file(file, options={})
  file_to_loop = options[:file_to_loop]
  token = options[:token]
  graph_to_run = options[:graph_to_run]

  fail "token not defined" if token.blank?
  fail "file to loop if not defined" if file_to_loop.blank?
  fail "graph_to_run not defined" if graph_to_run.blank?


  File.open(file, "w") do |f|

    builder = Builder::XmlMarkup.new(:target=>f, :indent=>2)
    builder.instruct! :xml, :version=>"1.0", :encoding=>"UTF-8"
    builder.Graph({
      :name => "Contract Checker: File list reader"
    }) do
      builder.Global do
        CloudConnect::Helpers::property_file(builder, {:id => "workspace_params", :fileURL => "workspace.prm"})
        CloudConnect::Helpers::property_file(builder, {:id => "skiplines_params", :fileURL => "#{token}_counter.prm"})

        CloudConnect::Helpers::create_trash_meta(builder)
        CloudConnect::Helpers::(builder)
        CloudConnect::Helpers::create_file_list_meta(builder)

      end

    reformat_func = <<HEREDOC
function integer transform() {
    $out.0.all = "FILE=" + $in.0.filePath;
    return ALL;
}
HEREDOC

      builder.Phase(:number => 0) do
        Core::build_node2(builder, Nodes.reader2({
          :id => "#{token}_reader",
          :guiName => "#{token}_reader",
          :name => "#{token}_reader",
          :dataPolicy => "Strict",
          :skipRows => "${#{token}_SKIP_LINES}",
          :numRecords => 1,
          :fileURL => file_to_loop
        }))
        Core::build_node2(builder, Nodes.reformat2({:name => "#{token} Reformat", :id => "#{token}_reformat", :transformation => reformat_func }))
        Core::build_node2(builder, Nodes.edge2({:toNode => "#{token}_reformat:0", :fromNode => "#{token}_reader:0", :metadata => "file_list" }))
        Core::build_node2(builder, Nodes.writer2({:name => "PARAMS CSV Writer", :id => "#{token}_writer", :fileURL => "#{token}_item.prm" , :outputFieldNames => "false", :quotedStrings => "false"}))
        Core::build_node2(builder, Nodes.edge2({:toNode => "#{token}_writer:0", :fromNode => "#{token}_reformat:0", :metadata => "trash_metadata" }))
      end
      builder.Phase(:number => 1) do 

    reformat_func = <<HEREDOC
function integer transform() {
    $out.0.all = "#{graph_to_run}";
    return ALL;
}
HEREDOC

    fail_func = <<HEREDOC
function integer transform() {
  raiseError("Graph #{graph_to_run} failed");
}
HEREDOC
        Core::build_node2(builder, Nodes.reformat2({:name => "#{token} Reformat_graph", :id => "#{token}_reformat_graph", :transformation => reformat_func }))
        Core::build_node2(builder, Nodes.edge2({:toNode => "#{token}_reformat_graph:0", :fromNode => "#{token}_reformat:1", :metadata => "trash_metadata" }))
        Core::build_node2(builder, Nodes.run_graph2({:guiName => "#{token}_validate", :name => "#{token}_validate", :id => "#{token}_validate" }))
        Core::build_node2(builder, Nodes.edge2({:toNode => "#{token}_validate:0", :fromNode => "#{token}_reformat_graph:0", :metadata => "trash_metadata" }))
        Core::build_node2(builder, Nodes.reformat2({:name => "#{token} Reformat_fail", :id => "#{token}_reformat_fail", :transformation => fail_func }))
        Core::build_node2(builder, Nodes.edge2({:toNode => "#{token}_reformat_fail:0", :fromNode => "#{token}_validate:1", :metadata => "run_graph_failure_metadata" }))
        Core::build_node2(builder, Nodes.trash2({:name => "#{token}_trash", :id => "#{token}_trash", :debugPrint => true}))
        Core::build_node2(builder, Nodes.edge2({:toNode => "#{token}_trash:0", :fromNode => "#{token}_reformat_fail:0", :metadata => "run_graph_failure_metadata"}))

      end

      builder.Phase(:number => 2) do


        ctl = "function integer generate() {$out.0.all = \"#{token}_SKIP_LINES=\" + toString(${#{token}_SKIP_LINES} + 1);return OK;}"
        Core::build_node2(builder, Nodes.data_generator2({:name => "#{token}_generator", :id => "#{token}_generator", :generate => ctl}))
        Core::build_node2(builder, Nodes.writer2({:name => "PARAMS CSV Writer", :id => "#{token}_csv_writer", :fileURL => "#{token}_counter.prm", :outputFieldNames => "false", :quotedStrings => "false"}))
        Core::build_node2(builder, Nodes.edge2({:toNode => "#{token}_csv_writer:0", :fromNode => "#{token}_generator:0", :metadata => "trash_metadata" }))
      end
    end
  end
end

.metadata(builder, description) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 105

def self.(builder, description)
  builder.Record({
      :fieldDelimiter => description[:fieldDelimiter],
      :name => description[:name],
      :recordDelimiter => description[:recordDelimiter],
      :type => description[:type]
    }) do |record|
    description[:fields].each do |field|
      # binding.pry if field.has_key?(:length)
      cloned_field = field.clone
      cloned_field[:type] = "string" if cloned_field[:type].blank?
      cloned_field[:nullable] = "true" if cloned_field[:nullable].blank?

      builder.Field cloned_field
    end
  end
end

.objects_for_history(client, tap) ⇒ Object



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# File 'lib/cloud_connect/dsl/sf_helpers.rb', line 5

def self.objects_for_history(client, tap) 
  sf_module = tap[:object]
  modules = client.modules.map {|o| o[:name]}
  modules.find_all {|m| ["#{sf_module}History", "#{sf_module}FieldHistory"].include?(m) }
end

.property(builder, data) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 5

def self.property(builder, data)
  builder.Property({
    :id => data[:id],
    :name => data[:name] || data[:id],
    :value => data[:value]
  })
end

.property_file(builder, data) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 13

def self.property_file(builder, data)
  builder.Property({
    :id => data[:id],
    :fileURL => data[:fileURL]
  })
end

.save_metadata(filename, data) ⇒ Object



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# File 'lib/cloud_connect/dsl/helpers.rb', line 41

def self.(filename, data)
  dirname = File.dirname(filename)
  FileUtils.mkdir_p(dirname) unless File.directory?(dirname)
 
  File.open(filename, "w") do |file|
    builder = Builder::XmlMarkup.new(:target => file, :indent=>2)
    builder.instruct! :xml, :version=>"1.0", :encoding=>"UTF-8"  
    (builder, data)
  end
end

.sf_connection(builder, data) ⇒ Object



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# File 'lib/cloud_connect/dsl/sf_helpers.rb', line 37

def self.sf_connection(builder, data)
  builder.Connection({
    :clientId => "${SFDC_CLIENT_ID}",
    :id => "SFDC",
    :loginHostname => "${SFDC_LOGIN_HOSTNAME}",
    :name => "${SFDC_NAME}",
    :password => "${SFDC_PASSWORD}",
    :passwordEncrypted => "true",
    :token => "${SFDC_TOKEN}",
    :type => "SFDC",
    :username => "${SFDC_USERNAME}",
    :passwordEncrypted => "false",
    :consumerKey => "${SFDC_CONSUMER_KEY}",
    :consumerSecret => "${SFDC_CONSUMER_SECRET}",
    :credentialsType => "${SFDC_CREDENTIALS_TYPE}",
    :refreshToken => "${SFDC_REFRESH_TOKEN}"
  })
end

.sink_out_gd_metadata(metadata, sink) ⇒ Object

prepares a sink for sinking into GD. This means dealing with stuff like scientific notation which is handled bu uploading as a decimal and not string



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# File 'lib/cloud_connect/dsl/helpers.rb', line 98

def self.(, sink)
   = [:fields]
  sink_facts = GoodData::Bam::Sink.get_fact_fields(sink).map {|f| f[:meta]}
  x = .map {|f| sink_facts.include?(f[:name]) ? f.merge({:type => "decimal", :length => 20, :scale => 3}) : f}
  GoodData::Bam::Metadata.create(.merge({:fields => x}))
end