Module: Es::Commands

Defined in:
lib/commands.rb

Class Method Summary collapse

Class Method Details

.create(options) ⇒ Object 



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# File 'lib/commands.rb', line 4

def self.create(options)
  pid     = options[:pid]
  es_name = options[:es_name]

  begin
    GoodData.post "/gdc/projects/#{pid}/eventStore/stores", {:store => {:storeId => es_name}}
  rescue RestClient::BadRequest
    puts "Seems like eventstore with name #{es_name} already exists"
    exit 1
  end
end

.delete(options) ⇒ Object 



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# File 'lib/commands.rb', line 16

def self.delete(options)
  pid     = options[:pid]
  es_name = options[:es_name]
  GoodData.delete "/gdc/projects/#{pid}/eventStore/stores/#{es_name}"
end

.extract(options) ⇒ Object 



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# File 'lib/commands.rb', line 233

def self.extract(options)
  base_dir      = options[:basedir]
  extract_dir   = options[:extractdir]
  pid           = options[:pid]
  es_name       = options[:es_name]
  now           = options[:now]
  args          = options[:args]
  logger        = options[:logger]

  if base_dir.nil? && extract_dir.nil?
    fail "Provide path to the loading configuration as a first argument" if args.first.nil?
    load_config_files = [args.first]
    fail "Provide path to the extract configuration as a second argument" if args[1].nil?
    extract_config_files = [args[1]]
  else
    load_config_files = Dir::glob("#{base_dir}/gen_load*.json")
    extract_config_files = Dir::glob("#{extract_dir}/gen_extract*.json")
  end

  # build one giant load config
  load_entities = load_config_files.reduce([]) do |memo, filename|
    fail "File #{filename} cannot be found" unless File.exist?(filename)
    load_config = Es::Helpers.load_config(filename)
    load = Es::Load.parse(load_config)
    memo.concat(load.entities)
  end
  hyper_load = Es::Load.new(load_entities)

  extract_config_files.each do |extract_config_file|
    fail "File #{extract_config_file} cannot be found" unless File.exist?(extract_config_file)
    extract_config = Es::Helpers.load_config(extract_config_file)
    extract = Es::Extract.parse(extract_config, hyper_load, :now => now)

    extract.entities.each do |entity|
      next if options[:only] && entity.name != options[:only]

      logger.info "Extracting entity \"#{entity.name}\", fields #{entity.fields.map {|f| f.name}.join(', ')}" if logger
      logger.info "Using json => #{entity.to_extract_fragment(pid, :pretty => false).to_json}" if logger

      if options[:verbose] || options[:json] || options[:debug] then
        puts "Entity #{entity.name.bright}" 
        puts "Config from #{load_config_files.join(', ')} and #{extract_config_file}"
      end

      puts JSON.pretty_generate(entity.to_extract_fragment(pid)) if options[:debug]

      if options[:json]
        # puts "load the file #{entity.file} to destination #{web_dav_file} and run the specified as the task"
        puts "======= Extract JSON start"
        puts entity.to_extract_fragment(pid, :pretty => false).to_json.color(:blue)
        puts "======= Extract JSON end"
        puts
      else
        entity.extract(pid, es_name)
      end
    end
  end
end

.generate_base(options) ⇒ Object 



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# File 'lib/commands.rb', line 293

def self.generate_base(options)
  entity = options[:entity]
  input_filename = options[:input]
  input_dir = options[:inputdir]
  output_filename = options[:output]
  base_dir = options[:basedir]

  fail "You need to specify input file name or input dir" if input_filename.nil? && input_dir.nil?

  if base_dir.nil?
    input_filenames = [input_filename]
    else
    input_filenames = Dir::glob("#{input_dir}/*.csv")
  end
  
  input_filenames.each do |input_filename|
    
    headers = nil
    FasterCSV.foreach(input_filename, :headers => true, :return_headers => true) do |row|
      if row.header_row?
        headers = row.fields
        break
      end
    end
    
    entity_name = entity || File.basename(input_filename, ".csv")
    load = Es::Load.new([
                        Es::Entity.new(entity_name, {
                                       :file => input_filename,
                                       :fields => headers.map do |field_name|
                                       Es::Field.new(field_name, "none")
                                       end
                                       })
                        ])
    
    config = JSON.pretty_generate(load.to_config)
    
    if input_dir && base_dir
      File.open(base_dir+"/gen_load_"+entity_name+".json", 'w') do |f|
        f.write config
      end
      elsif input_filename && output_filename
      File.open(output_filename, 'w') do |f|
        f.write config
      end
      else 
      puts config
    end
  end
end

.generate_extract(options) ⇒ Object 



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# File 'lib/commands.rb', line 344

def self.generate_extract(options)
  base_dir = options[:basedir]
  fail "You need to specify base dir" if base_dir.nil?

  base_filenames = Dir::glob("#{base_dir}/gen_load_*.json")
  # build one giant load config
  base_entities = base_filenames.reduce([]) do |memo, filename|
    fail "File #{filename} cannot be found" unless File.exist?(filename)
    load_config = Es::Helpers.load_config(filename)
    load = Es::Load.parse(load_config)
    memo.concat(load.entities)
  end
  hyper_load = Es::Load.new(base_entities)
  entity_names = hyper_load.entities.map {|e| e.name}.uniq

  entity_names.each do |entity_name|
    entity = hyper_load.get_merged_entity_for(entity_name)
    
    File.open(base_dir+"/gen_extract_"+entity.name+".json", 'w') do |f|
      f.write JSON.pretty_generate(entity.to_extract_config)
    end
  end
end

.get_types ⇒ Object 



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# File 'lib/commands.rb', line 22

def self.get_types
  Es::Field::FIELD_TYPES
end

.init(options) ⇒ Object 



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# File 'lib/commands.rb', line 26

def self.init(options)
  pid             = options[:pid]
  es_name         = options[:es_name]
  base_dir        = options[:basedir]
  deleted         = options[:deleted]
  only            = options[:only]
  
  max_timestamp = 2147483647
  
  fail "Provide path to the loading configuration" if base_dir.nil?
  base_filenames = Dir::glob("#{base_dir}/gen_load*.json")
  
  base_entities = base_filenames.reduce([]) do |memo, filename|
    fail "File #{filename} cannot be found" unless File.exist?(filename)
    load_config = Es::Helpers.load_config(filename)
    load = Es::Load.parse(load_config)
    memo.concat(load.entities)
  end
  hyper_load = Es::Load.new(base_entities)
  entity_names = hyper_load.entities.map {|e| e.name}.uniq

  entity_names.each do |entity_name|
    next if only && entity_name != only
    entity = hyper_load.get_merged_entity_for(entity_name)  
    
    Tempfile.open(entity.name) do |tmp_file|
      header_row = []
      content_row = []
      entity.fields.each do |field|
        header_row << field.name
        content_row << max_timestamp if field.is_timestamp?
        content_row << 1 if field.is_recordid?
        content_row << "" if !field.is_recordid? && !field.is_timestamp?
      end
      if deleted
        header_row << "IsDeleted" << "DeletedAt"
        content_row << "" << ""
        entity.add_field(Es::Field.new('IsDeleted', 'attribute')) unless entity.has_field?('IsDeleted')
        entity.add_field(Es::Field.new('DeletedAt', 'time')) unless entity.has_field?('DeletedAt')
      end
      tmp_file.puts(header_row.join(","))
      tmp_file.puts(content_row.join(","))
      tmp_file.flush
      
      entity.file = tmp_file.path
      # create temp file, link it to entity
      web_dav_file = Es::Helpers.load_destination_dir(pid, entity) + '/' + Es::Helpers.destination_file(entity)

      if options[:verbose]
        puts "Entity #{entity.name}".bright
        puts "Will load from #{entity.file} to #{web_dav_file}"
        puts JSON::pretty_generate(entity.to_load_fragment(pid))
      end
      entity.load(pid, es_name)
      puts "Done" if options[:verbose]
    end
    if options[:verbose]
      puts "Truncating loaded dummy data for #{entity.name}. Using timestamp #{max_timestamp - 1}."
    end
    entity.truncate(pid, es_name, (max_timestamp - 1))
  end
end

.load(options) ⇒ Object 



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# File 'lib/commands.rb', line 122

def self.load(options)
  pid       = options[:pid]
  es_name   = options[:es_name]
  filenames = options[:filenames]
  base_dir  = options[:basedir]
  pattern   = options[:pattern] || "*.json"
  only      = options[:only]
  logger    = options[:logger]

  if base_dir.nil?
    fail "Provide path to the loading configuration as a first argument" if filenames.empty?
  else
    # puts "would grab files like this #{"#{base_dir}/gen_json*.json"}"
    filenames = Dir::glob("#{base_dir}/#{pattern}")
  end

  # for each config file
  filenames.each do |filename|
    fail "File #{filename} cannot be found" unless File.exist?(filename)
    load_config_file = Es::Helpers.load_config(filename)
    load = Es::Load.parse(load_config_file)

    load.entities.each do |entity|
      next if only && entity.name != only
      next unless Es::Helpers.has_more_lines?(entity.file)

      logger.info "Loading entity \"#{entity.name}\", fields #{entity.fields.map {|f| f.name}.join(', ')}" if logger
      logger.info "Using json => #{entity.to_load_fragment(pid).to_json}" if logger

      web_dav_file = Es::Helpers.load_destination_dir(pid, entity) + '/' + Es::Helpers.destination_file(entity)
      if options[:verbose]
        puts "Entity #{entity.name}".bright
        puts "Configuration from #{filename}"
        puts "Will load from #{entity.file} to #{web_dav_file}"
        puts JSON::pretty_generate(entity.to_load_fragment(pid))
      end
      if options[:j]
        puts "Entity #{entity.name}".bright unless options[:verbose]
        puts "load the file #{entity.file} to destination #{web_dav_file} and run the specified as the task"
        puts "======= Load JSON start"
        puts entity.to_load_fragment(pid).to_json.color(:blue)
        puts "======= Load JSON end"
        puts
      else
        entity.load(pid, es_name)
        puts "Done" if options[:verbose]
      end
    end
  end
end

.load_column(options) ⇒ Object 



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# File 'lib/commands.rb', line 368

def self.load_column(options)
  file = options[:input]
  name = options[:name]
  type = options[:type]
  entity = options[:entity]
  base_filename = options[:base]
  pid = options[:pid]
  es_name = options[:es_name]
  rid_name = options[:rid] || 'Id'

  fail "You need to specify column name" if name.nil?
  fail "You need to specify column type" if type.nil?
  fail "You need to specify entity name" if entity.nil?
  fail "You need to specify input file name" if file.nil?

  base_config_file = Es::Helpers.load_config(base_filename)
  base = Es::Load.parse(base_config_file)

  load = Es::Load.new([
    Es::Entity.new(entity, {
       :file => file,
       :fields => [
         Es::Field.new('Timestamp', 'timestamp'),
         Es::Field.new(rid_name, 'recordid'),
         Es::Field.new(name, type)
       ]
    })
  ])

  base.get_entity(entity).add_field(Es::Field.new(name, type))
  puts "Added field #{name}" if options[:verbose]
  base.to_config_file(base_filename)

  load.entities.first.load(pid, es_name)

end

.load_deleted(options) ⇒ Object 



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# File 'lib/commands.rb', line 173

def self.load_deleted(options)
  filenames = options[:filenames]
  base_dir  = options[:basedir]
  pattern   = options[:pattern] || "*.json"
  pid       = options[:pid]
  es_name   = options[:es_name]
  logger    = options[:logger]

  if base_dir.nil?
    fail "Provide path to the loading configuration as a first argument" if filenames.empty?
  else
    # puts "would grab files like this #{"#{base_dir}/gen_load*.json"}"
    filenames = Dir::glob("#{base_dir}/#{pattern}")
  end

  compatibility_mode = options[:compatibility] || false
  deleted_type = compatibility_mode ? "isDeleted" : "attribute"

  filenames.each do |load_config_file|
    load_config = Es::Helpers.load_config(load_config_file)
    load = Es::Load.parse(load_config)

    load.entities.each do |entity|
      source_dir = File.dirname(entity.file)
      deleted_filename = Es::Helpers.destination_file(entity, :deleted => true)
      deleted_source = "#{source_dir}/#{deleted_filename}"
      next unless File.exist? deleted_source
      has_more_lines = Es::Helpers.has_more_lines?(deleted_source)
      logger.info "Deleted records for entity #{entity.name} is not loaded since the file #{deleted_source} is empty." if logger && !has_more_lines
      next unless has_more_lines

      logger.info "Loading deleted records for entity #{entity.name} in with compatibility mode set to #{compatibility_mode}." if logger

      e = Es::Entity.create_deleted_entity(entity.name, {:compatibility_mode => compatibility_mode, :file => deleted_source})
      e.load(pid, es_name)

      if !compatibility_mode
        deleted_with_time = "#{source_dir}/#{deleted_filename}".gsub(/\.csv$/, '_del.csv')
        FasterCSV.open(deleted_with_time, 'w') do |csv|
          csv << ['Id', 'Timestamp', 'DeletedAt']
          FasterCSV.foreach("#{source_dir}/#{deleted_filename}", :headers => true, :return_headers => false) do |row|
            csv << row.values_at('Id', 'Timestamp', 'Timestamp')
          end
        end

        e1 = Es::Entity.new(entity.name, {
          :file   => deleted_with_time,
          :fields => [
            Es::Field.new('Id', 'recordid'),
            Es::Field.new('Timestamp', 'timestamp'),
            Es::Field.new('DeletedAt', 'time')
          ]
        })
        e1.load(pid, es_name)
      end
    end
  end
  
end

.truncate(options) ⇒ Object 



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# File 'lib/commands.rb', line 89

def self.truncate(options)
  pid             = options[:pid]
  es_name         = options[:es_name]
  entity_name     = options[:entity]
  timestamp       = options[:timestamp]
  filenames       = options[:load_filenames]
  basedir_pattern = options[:basedir_pattern] || "*.json"
  logger          = options[:logger]

  base_dir = options[:basedir]
  
  fail "You need to specify timestamp" if timestamp.nil?
  if base_dir.nil?
    # fail "You need to specify entity name" if entity_name.nil?
    fail "You need to specify base filename" if filenames.empty?
  else
    # puts "would grab files like this #{"#{base_dir}/gen_load*.json"}"
    filenames = Dir::glob("#{base_dir}/#{basedir_pattern}")
  end

  filenames.each do |base_filename|

    base_config_file = Es::Helpers.load_config(base_filename)
    base = Es::Load.parse(base_config_file)

    base.entities.each do |entity|
      next if !entity_name.nil? and entity_name != entity.name
      logger.info "truncating entity \"#{entity.name}\"} at timestamp #{timestamp} that is #{Time.at(timestamp).to_s}" if logger
      entity.truncate(pid, es_name, timestamp)
    end
  end
end