Class: GoodData::LCM2::SynchronizeComputedAttributes

Inherits:
BaseAction show all
Defined in:
lib/gooddata/lcm/actions/synchronize_cas.rb

Constant Summary collapse

DESCRIPTION = 
'Synchronize Computed Attributes'
PARAMS = 
define_params(self) do
  description 'Client Used for Connecting to GD'
  param :gdc_gd_client, instance_of(Type::GdClientType), required: true

  description 'Synchronization Info'
  param :synchronize, array_of(instance_of(Type::SynchronizationInfoType)), required: true, generated: true

  description 'Specifies whether to transfer computed attributes'
  param :include_computed_attributes, instance_of(Type::BooleanType), required: false, default: true

  description 'Logger'
  param :gdc_logger, instance_of(Type::GdLogger), required: true

  description 'Additional Hidden Parameters'
  param :additional_hidden_params, instance_of(Type::HashType), required: false
end

Constants included from Dsl::Dsl

Dsl::Dsl::DEFAULT_OPTS, Dsl::Dsl::TYPES

Class Method Summary collapse

Methods inherited from BaseAction

check_params, without_check

Methods included from Dsl::Dsl

#define_params, #define_type, #process

Class Method Details

.call(params) ⇒ Object 



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# File 'lib/gooddata/lcm/actions/synchronize_cas.rb', line 38

def call(params)
  # set default value for include_computed_attributes
  # (we won't have to do this after TMA-690)
  include_ca = params.include_computed_attributes
  include_ca = true if include_ca.nil?
  include_ca = include_ca.to_b

  results = []
  return results unless include_ca

  client = params.gdc_gd_client

  params.synchronize.each do |info|
    from = info.from
    to_projects = info.to

    params.gdc_logger.info "Synchronize Computed Attributes from project pid: #{from}"

    to_projects.peach do |entry|
      ca_scripts = entry[:ca_scripts]
      next unless ca_scripts

      pid = entry[:pid]
      ca_chunks = ca_scripts[:maqlDdlChunks]
      to_project = client.projects(pid) || fail("Invalid 'to' project specified - '#{pid}'")
      params.gdc_logger.info "Synchronizing Computed Attributes to project: '#{to_project.title}', PID: #{pid}"

      begin
        ca_chunks.each { |chunk| to_project.execute_maql(chunk) }
      rescue => e
        raise "Error occured when executing MAQL, project: \"#{to_project.title}\" reason: \"#{e.message}\", chunks: #{ca_chunks.inspect}"
      end

      results << {
        from: from,
        to: pid,
        status: 'ok'
      }
    end
  end

  results
end