Class: Cnvrg::Datafiles

Inherits:
Object
  • Object
show all
Defined in:
lib/cnvrg/datafiles.rb

Constant Summary collapse

DIRECTORY_REGEX = 
/^[a-zA-Z0-9_\/-]+$/
LARGE_FILE = 
1024*1024*5
MULTIPART_SPLIT = 
10000000
RETRIES = 
ENV['UPLOAD_FILE_RETRIES'].try(:to_i) || 10

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(owner, dataset_slug, dataset: nil) ⇒ Datafiles

Returns a new instance of Datafiles.



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# File 'lib/cnvrg/datafiles.rb', line 18

def initialize(owner, dataset_slug, dataset: nil)
  @dataset_slug = dataset_slug
  @owner = owner
  @dataset = dataset
  @base_resource = "users/#{owner}/datasets/#{dataset_slug}/"
  @downloader = @dataset.get_storage_client
  @token_issue_time = Time.current
end

Instance Attribute Details

#base_resource ⇒ Object (readonly)

Returns the value of attribute base_resource.



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# File 'lib/cnvrg/datafiles.rb', line 16

def base_resource
  @base_resource
end

Instance Method Details

#check_file_sha1(filename, org_sha1, tag: 'conflict') ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 35

def check_file_sha1(filename, org_sha1, tag: 'conflict')
  file_loc = "#{Dir.pwd}/#{filename}"
  sha1 =  OpenSSL::Digest::SHA1.file(file_loc).hexdigest
  return 0 if sha1 == org_sha1
  FileUtils.cp(file_loc, "#{file_loc}.#{tag}")
  return 1
end

#check_files_sha1(files, resolver, tag) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 92

def check_files_sha1(files, resolver, tag)
  conflicts = 0
  files.each do |file|
    next if file.ends_with? '/'
    sha1 = resolver.fetch(file, {}).fetch("sha1", nil)
    conflicts += self.check_file_sha1(file, sha1, tag: tag)
  end
  conflicts
end

#clone_in_chunks(commit: 'latest', chunk_size: 1000) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1309

def clone_in_chunks(commit: 'latest', chunk_size: 1000)
  begin

  end
end

#cp_ds(relative: false) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 116

def cp_ds(relative: false)
  prefix = @dataset.get_dataset["bucket_prefix"]
  batch_size = 10000
  pbar = ProgressBar.create(:title => "Download Progress",
                                    :progress_mark => '=',
                                    :format => "%b%i| %c Files downloaded",
                                    :starting_at => 0,
                                    :total => nil,
                                    :autofinish => true)
  parallel_options = {
      in_threads: ParallelThreads,
      in_processes: Cnvrg::CLI::ParallelProcesses,
      isolation: true,
      finish: ->(*args) { pbar.progress += 1 }
  }
  finished = false
  while not finished
    current_batch, marker = @downloader.fetch_files(prefix: prefix, marker: marker, limit: batch_size)
    if marker.blank?
      finished = true
    end
    Parallel.map(current_batch, parallel_options) do |file|
      next if file.end_with? "/"
      cutted_key = relative ? @downloader.cut_prefix(prefix, file) : file
      dest_path = File.join(@dataset.local_path, cutted_key)
      @downloader.download(file, dest_path, decrypt: false)
      file
    end
  end
end

#create_dir(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 939

def create_dir(absolute_path, relative_path, commit_sha1)
  response = Cnvrg::API.request(@base_resource + "create_dir", 'POST', {absolute_path: absolute_path, relative_path: relative_path, commit_sha1: commit_sha1})
  return Cnvrg::CLI.is_response_success(response, false)
end

#create_progressbar(title, total) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 166

def create_progressbar(title, total)
  return ProgressBar.create(
      :title => title,
      :progress_mark => '=',
      :format => "%b>>%i| %p%% %t",
      :starting_at => 0,
      :total => total,
      :autofinish => true
  )
end

#delete_commit(commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1235

def delete_commit(commit_sha1)
  response = Cnvrg::API.request("#{base_resource}/commit/#{commit_sha1}", 'DELETE')
  Cnvrg::CLI.is_response_success(response, true)
  return response
end

#delete_commit_files_local(deleted) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1196

def delete_commit_files_local(deleted)
  begin
    FileUtils.rm_rf(deleted) unless (deleted.nil? or deleted.empty?)
    return Cnvrg::Result.new(true, '')
  rescue => e
    return Cnvrg::Result.new(false, '')
  end
end

#delete_dir(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 934

def delete_dir(absolute_path, relative_path, commit_sha1)
  response = Cnvrg::API.request(@base_resource + "delete_dir", 'DELETE', {absolute_path: absolute_path, relative_path: relative_path, commit_sha1: commit_sha1})
  return Cnvrg::CLI.is_response_success(response, false)
end

#delete_file(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 929

def delete_file(absolute_path, relative_path, commit_sha1)
  response = Cnvrg::API.request(@base_resource + "delete_file", 'DELETE', {absolute_path: absolute_path, relative_path: relative_path, commit_sha1: commit_sha1})
  return Cnvrg::CLI.is_response_success(response, false)
end

#delete_file_chunk(commit_sha1, regex_list, chunk_size, offset) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 272

def delete_file_chunk(commit_sha1, regex_list, chunk_size, offset)
  retry_count = 0
  begin
    resp = Cnvrg::API.request(
        @base_resource + "delete_files_by_chunk",
        'POST_JSON',
        {
            commit_sha1: commit_sha1,
            regex_list: regex_list,
            chunk_size: chunk_size,
            offset: offset
        }
    )
    unless Cnvrg::CLI.is_response_success(resp, false)
      raise Exception.new("Got an error message from server, #{resp.try(:fetch, "message")}")
    end
    return resp["total_changes"]
  rescue => e
    Cnvrg::Logger.log_method(bind: binding)
    Cnvrg::Logger.log_error(e)

    if retry_count < RETRIES
      sleep(2**retry_count) # Exponential backoff
      retry_count += 1
      retry
    end

    raise e
  end
end

#delete_multiple_files(commit_sha1, regex_list) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 248

def delete_multiple_files(commit_sha1, regex_list)
  begin
    Cnvrg::Logger.log_info("Sending Delete Files request")
    resp = Cnvrg::API.request(
        @base_resource + "delete_files",
        'POST_JSON',
        {
            commit_sha1: commit_sha1,
            regex_list: regex_list,
        }
    )
    unless Cnvrg::CLI.is_response_success(resp, false)
      Cnvrg::Logger.log_method(bind: binding)
      raise Exception.new("Got an error message from server, #{resp.try(:fetch, "message")}")
    end
    Cnvrg::Logger.log_info("Delete Files request Successful")
    return resp["files"], resp["folders"], resp["job_id"]
  rescue => e
    Cnvrg::Logger.log_method(bind: binding)
    Cnvrg::Logger.log_error(e)
    raise e
  end
end

#download_data_file(commit_sha1, dataset_home) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1114

def download_data_file(commit_sha1, dataset_home)
  begin
    res = Cnvrg::API.request(@base_resource + "download_data_file", 'POST', {commit_sha1: commit_sha1,new_version:true})
    Cnvrg::CLI.is_response_success(res, false)
    if res["result"]
      download_resp = res
      filename = download_resp["result"]["filename"]

      sts_path = download_resp["result"]["path_sts"]
      if !Helpers.is_verify_ssl
        body = open(sts_path, {ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE}).read
      else
        body = open(sts_path).read
      end
      split = body.split("\n")
      key = split[0]
      iv = split[1]


      access =  Cnvrg::Helpers.decrypt(key, iv, download_resp["result"]["sts_a"])

      secret =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_s"])

      session =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_st"])
      region =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["region"])

      bucket =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["bucket"])
      file_key =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["key"])

      is_s3 = download_resp["result"]["is_s3"]
      if is_s3 or is_s3.nil?
        client = Aws::S3::Client.new(
            :access_key_id =>access,
            :secret_access_key => secret,
            :session_token => session,
            :region => region,
            :http_open_timeout => 60, :retry_limit => 20)
      else
        endpoint = Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["endpoint_url"])
        client = Aws::S3::Client.new(
            :access_key_id =>access,
            :secret_access_key => secret,
            :region => region,
            :endpoint=> endpoint,:force_path_style=> true,:ssl_verify_peer=>false,
            :http_open_timeout => 60, :retry_limit => 20)
      end


      File.open(dataset_home+"/"+filename, 'w+') do |file|
        resp = client.get_object({bucket: bucket,
                              key: file_key }, target: file)
      end
      return filename
    end

  rescue => e
    return false

  end
end

#download_dir(dataset_home, absolute_path) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1205

def download_dir(dataset_home, absolute_path)
  FileUtils.mkdir_p("#{dataset_home}/#{absolute_path}")
end

#download_file(absolute_path, relative_path, project_home, conflict = false) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1175

def download_file(absolute_path, relative_path, project_home, conflict=false)
  res = Cnvrg::API.request(@base_resource + "download_file", 'POST', {absolute_path: absolute_path, relative_path: relative_path})
  Cnvrg::CLI.is_response_success(res, false)
  if res["result"]
    res = res["result"]
    return false if res["link"].empty? or res["filename"].empty?
    filename = res["filename"]
    file_location = absolute_path.gsub(/#{filename}\/?$/, "")

    FileUtils.mkdir_p project_home + "/" + file_location
    filename += ".conflict" if conflict

    File.open("#{project_home}/#{file_location}/#{filename}", "w+") do |file|
      file.write open(res["link"]).read
    end
  else
    return false
  end
  return true
end

#download_file_s3(absolute_path, relative_path, project_home, conflict = false, commit_sha1 = nil, as_link = false) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1021

def download_file_s3(absolute_path, relative_path, project_home, conflict=false, commit_sha1=nil, as_link=false)
  begin
    res = Cnvrg::API.request(@base_resource + "download_file", 'POST', {absolute_path: absolute_path, relative_path: relative_path, commit_sha1: commit_sha1 ,new_version:true, as_link:as_link})
    Cnvrg::CLI.is_response_success(res, false)
      if res["result"]
        file_url = res["result"]["file_url"]

        if as_link
          return res["result"]
        end
        # begin
        #   if !Helpers.is_verify_ssl
        #     tempfile = Down.download(file_url,open_timeout: 60,ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE )
        #
        #   else
        #     tempfile = Down.download(file_url,open_timeout: 60)
        #
        #   end
        #
        #   FileUtils.move(tempfile.path, project_home+"/"+ absolute_path)
        #   return true
        # rescue
        #
        # end
        download_resp = res
        filename = download_resp["result"]["filename"]

        absolute_path += ".conflict" if conflict
        sts_path = download_resp["result"]["path_sts"]
        retries = 0
        success= false
        while !success and retries < 20
          begin
            if !Helpers.is_verify_ssl
              body = open(sts_path, {ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE}).read
            else
              body = open(sts_path).read
            end
            success = true
          rescue => e
            retries +=1
            sleep(5)

          end
        end
        if !success
          return false
        end
        split = body.split("\n")
        key = split[0]
        iv = split[1]

        access =  Cnvrg::Helpers.decrypt(key, iv, download_resp["result"]["sts_a"])

        secret =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_s"])

        session =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_st"])
        region =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["region"])

        bucket =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["bucket"])
        file_key =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["key"])

        is_s3 = download_resp["result"]["is_s3"]
        if is_s3 or is_s3.nil?
          client = Aws::S3::Client.new(
              :access_key_id =>access,
              :secret_access_key => secret,
              :session_token => session,
              :region => region,
              :http_open_timeout => 60, :retry_limit => 20)
        else
          endpoint = Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["endpoint_url"])
          client = Aws::S3::Client.new(
              :access_key_id =>access,
              :secret_access_key => secret,
              :region => region,
              :endpoint=> endpoint,:force_path_style=> true,:ssl_verify_peer=>false,
              :http_open_timeout => 60, :retry_limit => 20)
        end

        File.open(project_home+"/"+absolute_path, 'w+') do |file|
          resp = client.get_object({bucket:bucket,
                                    key:file_key}, target: file)
        end
        return true
      end

  rescue => e
    return false

  end
end

#download_files_chunk(files, conflict: false, progress: nil) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1341

def download_files_chunk(files, conflict: false, progress: nil)
  (1..5).each do |i|
    response = Cnvrg::API.request("users/#{@owner}/datasets/#{@dataset_slug}/download_multi", 'POST', {files: files})
    next unless Cnvrg::CLI.is_response_success(response, false) #trying to api request 5 times.
    files_to_download = response['files']
    data_home = "#{Dir.pwd}/#{response['name']}"
    res = download_multiple_files_s3(files_to_download, data_home, conflict: conflict, read_only: false, progressbar: progress)
    next unless res.is_success? #try again..
    return files_to_download['keys'].length
  end
end

#download_files_in_chunks(files, chunk_size: 1000, conflict: false, commit: 'latest', progress: nil) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1330

def download_files_in_chunks(files, chunk_size: 1000, conflict: false, commit: 'latest', progress: nil)
  begin
    files.each_slice(chunk_size).each do |files|
      download_files_chunk(files, conflict: conflict, progress: progress)
    end
    return Cnvrg::Result.new(true, "Download Completed")
  rescue Exception => e
    return Cnvrg::Result.new(false, "Can`t download files")
  end
end

#download_image(file_path_to_store, image_slug, owner) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 790

def download_image(file_path_to_store, image_slug, owner)


  download_resp = Cnvrg::API.request("users/#{owner}/images/#{image_slug}/" + "download", 'GET')
  path = download_resp["result"]["path"]

  if Cnvrg::CLI.is_response_success(download_resp, false)
    begin
      open(file_path_to_store, 'w+') do |file|
        file << open(path).read
      end

      return true
    rescue => e
      return false
    end

    return true
  else
    return false
  end


end

#download_list_files_in_query(response, dataset_home) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 943

def download_list_files_in_query(response, dataset_home)
  sts_path = response["path_sts"]
  if !Helpers.is_verify_ssl
    body = open(sts_path, {ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE}).read
  else
    body = open(sts_path).read
  end
  split = body.split("\n")
  key = split[0]
  iv = split[1]

  access =  Cnvrg::Helpers.decrypt(key, iv, response["sts_a"])

  secret =  Cnvrg::Helpers.decrypt(key,iv, response["sts_s"])

  session =  Cnvrg::Helpers.decrypt(key,iv, response["sts_st"])
  region =  Cnvrg::Helpers.decrypt(key,iv, response["region"])

  bucket =  Cnvrg::Helpers.decrypt(key,iv, response["bucket"])
  is_s3 = response["is_s3"]
  if is_s3 or is_s3.nil?
    client = Aws::S3::Client.new(
        :access_key_id =>access,
        :secret_access_key => secret,
        :session_token => session,
        :region => region,
        :http_open_timeout => 60, :retry_limit => 20)
  else
    endpoint = Cnvrg::Helpers.decrypt(key,iv, response["endpoint_url"])
    client = Aws::S3::Client.new(
        :access_key_id =>access,
        :secret_access_key => secret,
        :region => region,
        :endpoint=> endpoint,:force_path_style=> true,:ssl_verify_peer=>false,
        :http_open_timeout => 60, :retry_limit => 20)
  end
  list_files = response["files"]
  parallel_options = {
      :progress => {
          :title => "Download Progress",
          :progress_mark => '=',
          :format => "%b>>%i| %p%% %t",
          :starting_at => 0,
          :total => list_files.size,
          :autofinish => true
      },
      in_threads: ParallelThreads
  }
  download_count = 0
  Parallel.map((list_files), parallel_options) do |f|
    file_key =  Cnvrg::Helpers.decrypt(key,iv, f["path"])
    begin
    begin
      dir = File.dirname f["fullpath"]
      FileUtils.mkdir_p(dataset_home+"/"+ dir) unless File.exist? (dataset_home+"/"+ dir)
    end

    File.open(dataset_home+"/"+f["fullpath"], 'w+') do |file|
      resp = client.get_object({bucket:bucket,
                                key:file_key}, target: file)
    end
    download_count += 1
    rescue
    end

  end
  if download_count == list_files.size
    return true
  else
    return false
  end




end

#download_multiple_chunks(commit, chunk_size = 1000, progress: nil) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1353

def download_multiple_chunks(commit, chunk_size=1000, progress: nil)
  begin
  last_chunk_size = chunk_size
  q = { commit: commit, chunk_size: chunk_size}
  overall = 0
  while last_chunk_size > 0
    response = Cnvrg::API.request("users/#{@owner}/datasets/#{@dataset_slug}/clone", 'POST', q)
    if Cnvrg::CLI.is_response_success(response, false) 
      files = response['files']
      data_home = "#{Dir.pwd}/#{response['name']}"
      last_chunk_size = files['keys'].length
      break if last_chunk_size == 0
      res = download_multiple_files_s3(files, data_home, read_only: false, progressbar: progress)
      overall += last_chunk_size
      q[:latest] = files['latest']
    else
      last_chunk_size = 0
    end
  end
  Cnvrg::Result.new(true, "Cloned #{overall} files!")
  rescue => e
    Cnvrg::Result.new(false, "Cant download chunk", e.message, e.backtrace)

  end
end

#download_multiple_files_s3(files, project_home, conflict: false, progressbar: nil, read_only: false, flatten: false, threads: 15, cache_link: false) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1389

def download_multiple_files_s3(files, project_home, conflict: false, progressbar: nil, read_only:false, flatten: false, threads: 15, cache_link: false)
begin
  refresh_storage_token
  parallel_options = {
      in_threads: threads,
      isolation: true
  }

  Parallel.map(files["keys"], parallel_options) do |f|
    begin
      file_path = f['name']
      file_path = File.basename(f['name']) if flatten
      local_path = @dataset.local_path + '/' + file_path
      Cnvrg::Logger.log_info("Downloading #{local_path}")
      if local_path.end_with? "/"
        @downloader.mkdir(local_path, recursive: true)
        next
      end
        # blob
      local_path = "#{local_path}.conflict" if conflict
      storage_path = f["path"]
        # if File.exists? local_path
        #   Cnvrg::Logger.log_info("Trying to download #{local_path} but its already exists, skipping..")
        #   next
        # end
      if cache_link
        cached_commits = f['cached_commits']

        if cached_commits.present?
          next if @downloader.link_file(cached_commits, local_path, @dataset.title, f['name'])
        end
      end

      resp = @downloader.safe_download(storage_path, local_path)
      progressbar.progress += 1 if progressbar.present?
      Cnvrg::Logger.log_info("Download #{local_path} success resp: #{resp}")
    rescue => e
      Cnvrg::Logger.log_error(e)
    end
  end
  return Cnvrg::Result.new(true,"Downloaded successfully")
rescue => e
    Cnvrg::Logger.log_error(e)
    return Cnvrg::Result.new(false,"Could not download some files", e.message, e.backtrace)
  end
end

#end_commit(commit_sha1, force, success: true, uploaded_files: 0, commit_type: nil, auto_cache: false, external_disk: nil) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1273

def end_commit(commit_sha1, force, success: true, uploaded_files: 0, commit_type: nil, auto_cache: false, external_disk: nil)
  counter = 0
  begin
    counter += 1
    response = Cnvrg::API.request(
        "#{base_resource}/commit/end",
        'POST',
        {
            commit_sha1: commit_sha1,
            force:force,
            success: success,
            uploaded_files: uploaded_files,
            commit_type: commit_type,
            auto_cache: auto_cache,
            external_disk: external_disk
        }
    )
    is_success = Cnvrg::CLI.is_response_success(response, false)
    raise Exception.new("Invalid response #{response}") unless is_success
    return response
  rescue => e
    retry if counter <= 20
    return false
  end
end

#end_commit_tar(commit_sha1, cur_idx) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1299

def end_commit_tar(commit_sha1, cur_idx)
  response = Cnvrg::API.request("#{base_resource}/commit/end_tar", 'POST', {commit_sha1: commit_sha1, idx: cur_idx})
  return response
end

#get_clone_chunk(latest_id: nil, chunk_size: 1000, commit: 'latest', cache_link: false) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1321

def get_clone_chunk(latest_id: nil, chunk_size: 1000, commit: 'latest', cache_link: false)
  response = Cnvrg::API.request("#{@base_resource}/clone_chunk", 'POST',{commit: commit, chunk_size: chunk_size, latest_id: latest_id, cache_link: cache_link})
  unless Cnvrg::CLI.is_response_success(response, false)
    Cnvrg::Logger.log_info("#{{commit: commit, chunk_size: chunk_size, latest_id: latest_id}}")
    return nil
  end
  response['result']['files']
end

#get_commit(commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1241

def get_commit(commit_sha1)
  response = Cnvrg::API.request("#{base_resource}/commit/#{commit_sha1}", 'GET')
  Cnvrg::CLI.is_response_success(response, true)
  return response
end

#get_delete_progress(commit_sha1, job_id) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 303

def get_delete_progress(commit_sha1, job_id)
  begin
    resp = Cnvrg::API.request(
        @base_resource + "get_delete_progress",
        'POST_JSON',
        {
            commit_sha1: commit_sha1,
            job_id: job_id
        }
    )
    unless Cnvrg::CLI.is_response_success(resp, false)
      Cnvrg::Logger.log_method(bind: binding)
      raise Exception.new("Got an error message from server, #{resp.try(:fetch, "message")}")
    end
    return resp["total_deleted"]
  rescue => e
    Cnvrg::Logger.log_method(bind: binding)
    Cnvrg::Logger.log_error(e)
    raise e
  end
end

#get_files_and_folders(paths) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 72

def get_files_and_folders(paths)
  files_and_folders = {}
  paths.each do |file|
    if File.exists? file
      if File.directory? file
        Dir.glob("#{file}/**/*").select do |f|
          files_and_folders["#{f}/"] = "folder" if File.directory? f
          files_and_folders[f] = "file" if File.file? f
        end
        files_and_folders["#{file}/"] = "folder"
      else
        files_and_folders[file] = "file"
      end
      next
    end
    raise SignalException.new(1, "Cant find file #{file}") unless File.exists? "#{Dir.pwd}/#{file}"
  end
  return files_and_folders
end

#get_trees(commit: "latest") ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1315

def get_trees(commit: "latest")
  response = Cnvrg::API.request("#{@base_resource}/clone_trees", 'POST',{commit: commit})
  return nil unless Cnvrg::CLI.is_response_success(response, false)
  response['result']['files']
end

#is_valid_directory?(paths) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cnvrg/datafiles.rb', line 63

def is_valid_directory?(paths)
  paths.each do |path|
    path = path.gsub('./', '')
    if !path.match(DIRECTORY_REGEX) and File.directory? path
      raise SignalException.new(1, "#{path} is invalid directory name, should contain letters, numbers, '_' , '-'")
    end
  end
end

#last_valid_commit ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1379

def last_valid_commit()
  begin
    response = Cnvrg::API.request("#{base_resource}/last_valid_commit", 'GET')
    Cnvrg::CLI.is_response_success(response, true)
    return response
  rescue => e
    return false
  end
end

#mark_conflicts(results) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 102

def mark_conflicts(results)
  begin
    updated = results["updated_on_server"]
    deleted = results["deleted"]
    resolver = results['resolved_files']
    overall = 0
    overall += self.check_files_sha1(updated, resolver, "conflict")
    overall += self.check_files_sha1(deleted, resolver, "deleted")
    overall
  rescue => e
    0
  end
end

#put_commit(commit_sha1) ⇒ Object

This is for backwards compatibility only and should be removed in future versions:



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# File 'lib/cnvrg/datafiles.rb', line 148

def put_commit(commit_sha1)
  response = Cnvrg::API.request(
      "#{@base_resource}/commit/latest",
      'PUT',
      {
          commit_sha1: commit_sha1,
          ignore: true # tells the new server to ignore this api call since its coming from the new CLI
      }
  )
  if response.present?
    msg = response['result']
  else
    msg =  "Can't save changes in the dataset"
  end

  Cnvrg::Result.new(Cnvrg::CLI.is_response_success(response, false), msg)
end

#refresh_storage_token ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 27

def refresh_storage_token
  current_time = Time.current
  if current_time - @token_issue_time > 1.hours
    @downloader = @dataset.get_storage_client
    @token_issue_time = Time.current
  end
end

#request_upload_files(commit_sha1, tree, override, new_branch, partial_commit) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 325

def request_upload_files(commit_sha1, tree, override, new_branch, partial_commit)
  retry_count = 0
  loop do
    upload_resp = Cnvrg::API.request(@base_resource + "upload_files", 'POST_JSON', {
        commit_sha1: commit_sha1,
        tree: tree,
        override: override,
        force: override,
        is_branch: new_branch,
        partial_commit: partial_commit
    })
    if not (Cnvrg::CLI.is_response_success(upload_resp, false))
      #Cnvrg::Logger.log_method(bind: binding)
      retry_count += 1

      Cnvrg::Logger.log_info("Failed request upload files: #{Time.current}, retry: #{retry_count}")

      if retry_count > 20
        puts "Failed to upload files: #{Time.current}, trying next chunk"
        return nil
      end
      sleep 5
      next
    end
    return upload_resp['result'].with_indifferent_access
  end
end

#revoke_download(tar_files, extracted_files) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1225

def revoke_download(tar_files, extracted_files)
  begin
    FileUtils.rm_rf(tar_files) unless (tar_files.nil? or tar_files.empty?)
    FileUtils.rm_rf(extracted_files) unless (extracted_files.nil? or extracted_files.empty?)
  rescue => e
    return false
  end
  return true
end

#revoke_download_dir(absolute_path) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1209

def revoke_download_dir(absolute_path)
  puts FileUtils.rmtree("#{absolute_path}")
end

#revoke_download_file(absolute_path, filename, conflict = false) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1213

def revoke_download_file(absolute_path, filename, conflict=false)
  begin
    file_location = absolute_path.gsub(/#{filename}\/?$/, "")

    filename += ".conflict" if conflict
    FileUtils.remove("#{file_location}/#{filename}")
    return true
  rescue
    return false
  end
end

#rollback_commit(commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1304

def rollback_commit(commit_sha1)
  response = Cnvrg::API.request("#{base_resource}/commit/rollback", 'POST', {commit_sha1: commit_sha1})
  Cnvrg::CLI.is_response_success(response, false)
end

#start_commit(new_branch, force = false, chunks: 0, dataset: @dataset, message: nil) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 1247

def start_commit(new_branch, force=false, chunks: 0, dataset: @dataset, message:nil)
  #if we are pushing with force or to branch we dont need to send current/next commit cause we want to
  # create a new commit.
  idx = {}
  commit = idx[:commit]
  next_commit = idx[:next_commit]
  response = Cnvrg::API.request(
      "#{base_resource}/commit/start",
      'POST',
      {
          dataset_slug: @dataset_slug,
          new_branch: new_branch,
          force:force,
          username: @owner,
          current_commit: commit,
          next_commit: next_commit,
          total_chunks: chunks,
          message: message
      }
  )
  Cnvrg::CLI.is_response_success(response, true)
  response
rescue => e
  false
end

#upload_cnvrg_image(absolute_path, image_name, secret) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 768

def upload_cnvrg_image(absolute_path, image_name,secret)
  file_name = File.basename relative_path
  file_size = File.size(absolute_path).to_f
  mime_type = MimeMagic.by_path(absolute_path)
  content_type = !(mime_type.nil? or mime_type.text?) ? mime_type.type : "text/plain"
  upload_resp = Cnvrg::API.request("images/#{image_name}/upload_file", 'POST_FILE', {absolute_path: absolute_path, relative_path: absolute_path,
                                                                                 file_name: file_name,
                                                                                 file_size: file_size, file_content_type: content_type,
                                                                                 secret: secret})
  if Cnvrg::CLI.is_response_success(upload_resp, false)
    path = upload_resp["result"]["path"]
    s3_res = upload_large_files_s3(upload_resp, absolute_path)
    if s3_res
      Cnvrg::API.request(@base_resource + "update_s3", 'POST', {path: path, commit_id: upload_resp["result"]["commit_id"],
                                                                blob_id: upload_resp["result"]["id"]})
      return true
    end
  end
  return false

end

#upload_data_log_file(absolute_path, relative_path, data_commit_sha) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 670

def upload_data_log_file(absolute_path, relative_path,data_commit_sha)
  file_name = File.basename relative_path
  file_size = File.size(absolute_path).to_f
  content_type = "text/x-log"
  upload_resp = Cnvrg::API.request("/users/#{@owner}/" + "upload_data_log", 'POST_FILE', {absolute_path: absolute_path, relative_path: relative_path,
                                                                                         file_name: file_name, log_date: Time.now,
                                                                                         file_size: file_size, file_content_type: content_type,
                                                                                          data_commit_sha1:data_commit_sha})
  if Cnvrg::CLI.is_response_success(upload_resp, false)
    path = upload_resp["result"]["path"]
    s3_res = upload_small_files_s3(path, absolute_path, "text/plain")
  end
  if s3_res
    return true
  end
  return false

end

#upload_exec_file(absolute_path, image_name, commit_id) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 690

def upload_exec_file(absolute_path, image_name, commit_id)
  file_name = File.basename absolute_path
  file_size = File.size(absolute_path).to_f
  content_type = "application/zip"
  begin
    upload_resp = Cnvrg::API.request("users/#{@owner}/images/" + "upload_config", 'POST_FILE', {relative_path: absolute_path,
                                                                                                file_name: file_name,
                                                                                                image_name: image_name,
                                                                                                file_size: file_size,
                                                                                                file_content_type: content_type,
                                                                                                project_slug: @project_slug,
                                                                                                commit_id: commit_id})
    # puts upload_resp
    if Cnvrg::CLI.is_response_success(upload_resp, false)
      if upload_resp["result"]["image"] == -1
        return -1
      end
      path = upload_resp["result"]["path"]
      s3_res = upload_small_files_s3(path, absolute_path, content_type)

    end
    if s3_res
      return upload_resp["result"]["id"]
    end
    return false
  rescue SignalException

    say "\nAborting"
    exit(1)
  end

end

#upload_file(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 558

def upload_file(absolute_path, relative_path, commit_sha1)
  file_name = File.basename relative_path
  file_size = File.size(absolute_path).to_f
  mime_type = MimeMagic.by_path(absolute_path)
  content_type = !(mime_type.nil? or mime_type.text?) ? mime_type.type : "text/plain"
  sha1 =  OpenSSL::Digest::SHA1.file(absolute_path).hexdigest
  if (absolute_path.include? "_tags.yml" or absolute_path.include? "_tags.yaml")
    is_valid = false
    begin
    content = open(absolute_path).read()
    hash = YAML.load(open(absolute_path).read())
      # if level 1 keys count is 1
      if hash.keys.count == 1
        if hash["tags"].present?
          is_valid = true
        elsif hash[hash.keys.first].class != Hash
          is_valid = true
        end
      # if level 1 keys count is greater than 1
      elsif hash.keys.count > 1
        if hash["tags"].present? and hash["tags"].class == Hash
          is_valid = false
        else
          is_valid = true
        end
      end
    rescue
      is_valid = false
    end

    if is_valid
      upload_resp = Cnvrg::API.request(@base_resource + "upload_file", 'POST_FILE', {absolute_path: absolute_path, relative_path: relative_path,
                                                                                     commit_sha1: commit_sha1, file_name: file_name,
                                                                                     file_size: file_size, file_content_type: content_type, sha1: sha1, content: content})
    else
      puts("#{absolute_path} is invalid")
      puts("Please check yaml structure.")
    end
  else
    upload_resp = Cnvrg::API.request(@base_resource + "upload_file", 'POST_FILE', {absolute_path: absolute_path, relative_path: relative_path,
                                                                                   commit_sha1: commit_sha1, file_name: file_name,
                                                                                   file_size: file_size, file_content_type: content_type, sha1: sha1})


  end

  if Cnvrg::CLI.is_response_success(upload_resp, false)
    s3_res = upload_large_files_s3(upload_resp, absolute_path)

    return s3_res
  end
end

#upload_image(absolute_path, image_name, owner, is_public, is_base, dpkg, libraries, bash, message, commit_id) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 724

def upload_image(absolute_path, image_name, owner, is_public, is_base, dpkg, libraries, bash, message, commit_id)
  file_name = File.basename absolute_path
  file_size = File.size(absolute_path).to_f
  if is_base

    content_type = "application/zip"
  else
    content_type = "application/gzip"
  end
  begin
    upload_resp = Cnvrg::API.request("users/#{owner}/images/" + "upload_cnvrg", 'POST_FILE', {relative_path: absolute_path,
                                                                                              file_name: file_name,
                                                                                              image_name: image_name,
                                                                                              file_size: file_size,
                                                                                              file_content_type: content_type,
                                                                                              is_public: is_public,
                                                                                              project_slug: @project_slug,
                                                                                              commit_id: commit_id,
                                                                                              dpkg: dpkg,
                                                                                              py2: libraries,
                                                                                              py3: libraries,
                                                                                              bash_history: bash,
                                                                                              commit_message: message,
                                                                                              is_base: is_base})
    # puts upload_resp
    if Cnvrg::CLI.is_response_success(upload_resp, false)
      path = upload_resp["result"]["path"]
      s3_res = upload_small_files_s3(path, absolute_path, content_type)
      if s3_res
        commit_resp = Cnvrg::API.request("users/#{owner}/images/#{upload_resp["result"]["id"]}/" + "commit", 'GET')
        if Cnvrg::CLI.is_response_success(commit_resp, false)
          return commit_resp["result"]["image"]
        else
          return false
        end

      end
    end
    return false
  rescue => e
  end

end

#upload_large_files_s3(upload_resp, file_path) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 815

def upload_large_files_s3(upload_resp, file_path)
  begin
    sts_path = upload_resp["result"]["path_sts"]

    retries = 0
    success= false
    while !success and retries < 20
      begin
        if !Helpers.is_verify_ssl
          body = open(sts_path, {ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE}).read
        else
          body = open(sts_path).read
        end
        success = true
      rescue => e
        retries +=1
        sleep(5)

      end
    end
    if !success
      return false
    end
    split = body.split("\n")
    key = split[0]
    iv = split[1]
    is_s3 = upload_resp["result"]["is_s3"]
    access =  Cnvrg::Helpers.decrypt(key, iv, upload_resp["result"]["sts_a"])

    secret =  Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["sts_s"])

    session =  Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["sts_st"])
    region =  Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["region"])

    bucket =  Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["bucket"])
    server_side_encryption =upload_resp["result"]["server_side_encryption"]
    use_accelerate_endpoint = false
    if is_s3 or is_s3.nil?

      use_accelerate_endpoint =true
      client = Aws::S3::Client.new(
          :access_key_id =>access,
          :secret_access_key => secret,
          :session_token => session,
          :region => region,
          :http_open_timeout => 60, :retry_limit => 20)
    else
      endpoint = Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["endpoint"])
      use_accelerate_endpoint = false
      client = Aws::S3::Client.new(
          :access_key_id =>access,
          :secret_access_key => secret,
          :region => region,
          :endpoint=> endpoint,:force_path_style=> true,:ssl_verify_peer=>false,
          :http_open_timeout => 60, :retry_limit => 20)
    end


    if !server_side_encryption
      options = {:use_accelerate_endpoint => use_accelerate_endpoint}
    else
      options = {:use_accelerate_endpoint => use_accelerate_endpoint, :server_side_encryption => server_side_encryption}
    end




    s3 = Aws::S3::Resource.new(client: client)

    resp = s3.bucket(bucket).
        object(upload_resp["result"]["path"]+"/"+File.basename(file_path)).
        upload_file(file_path,options)


    return resp

  rescue => e
    #puts e.message
    return false

  end
  return true

end

#upload_log_file(absolute_path, relative_path, log_date) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 653

def upload_log_file(absolute_path, relative_path, log_date)
  file_name = File.basename relative_path
  file_size = File.size(absolute_path).to_f
  content_type = "text/x-log"
  upload_resp = Cnvrg::API.request("/users/#{@owner}/" + "upload_cli_log", 'POST_FILE', {absolute_path: absolute_path, relative_path: relative_path,
                                                                                         file_name: file_name, log_date: log_date,
                                                                                         file_size: file_size, file_content_type: content_type})
  if Cnvrg::CLI.is_response_success(upload_resp, false)
    path = upload_resp["result"]["path"]
    s3_res = upload_small_files_s3(path, absolute_path, "text/plain")
  end
  if s3_res
    return true
  end
  return false

end

#upload_multiple_files(commit_sha1, tree, threads: ParallelThreads, force: false, new_branch: false, prefix: '', partial_commit: nil, total: nil) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 178

def upload_multiple_files(commit_sha1, tree, threads: ParallelThreads, force: false, new_branch: false, prefix: '', partial_commit: nil, total: nil)
  begin
    Cnvrg::Logger.log_info("Sending Upload Files request")
    refresh_storage_token
    error = nil
    upload_resp = nil
    10.times do
      upload_resp = Cnvrg::API.request(@base_resource + "upload_files", 'POST_JSON', {commit_sha1: commit_sha1, tree: tree, force: force, override: force, is_branch: new_branch, partial_commit: partial_commit})
      if Cnvrg::CLI.is_response_success(upload_resp, false)
        error = nil
        break
      end
      error = upload_resp
      Cnvrg::Logger.log_method(bind: binding)
      Cnvrg::Logger.log_info("Got an error message from server, #{upload_resp.try(:fetch, "message")}, trying again")
    end
    raise Exception.new("Can't upload data files: #{error["message"]}") if error.present?

    Cnvrg::Logger.log_info("Uploading files")
    results = upload_resp['result'].with_indifferent_access

    if results['files'].blank?
      return 0, []
    end

    if @temp_upload_progressbar.blank?
      @temp_upload_progressbar = ProgressBar.create(:title => "Upload Progress",
                                                    :progress_mark => '=',
                                                    :format => "%b>>%i| %p%% %t",
                                                    :starting_at => 0,
                                                    :total => total,
                                                    :autofinish => true)
    end

    files = results['files']

    progress_semaphore = Mutex.new
    upload_error_files = []
    @temp_upload_progressbar.progress += tree.keys.length - files.length if @temp_upload_progressbar.present?
    Parallel.map((files.keys), in_threads: threads) do |k|
      o = tree[k].merge(files[k])
      success = upload_single_file(nil, o)
      if not success
        upload_error_files << {absolute_path: o[:absolute_path]}
        files.except!(k)
        tree.except!(k)
        Cnvrg::Logger.log_error_message("Error while upload single file #{o["path"]}")
      end
      progress_semaphore.synchronize { @temp_upload_progressbar.progress += 1 if @temp_upload_progressbar.present? }
    end

    blob_ids = files.values.map {|f| f['bv_id']}
    if blob_ids.present?
      dirs = tree.keys.select {|k| tree[k].nil?} || []
      Cnvrg::Logger.info("Sending Upload files save")
      upload_resp = Cnvrg::API.request(@base_resource + "upload_files_save", "POST", {commit: commit_sha1, blob_ids: blob_ids, dirs: dirs})
      unless Cnvrg::CLI.is_response_success(upload_resp, false)
        Cnvrg::Logger.log_method(bind: binding)
        raise Exception.new("Got an error message from server, #{upload_resp.try(:fetch, "message")}")
      end
    end
    Cnvrg::Logger.log_info("Upload Success")
    return files.try(:keys).try(:length), upload_error_files
  rescue => e
    Cnvrg::Logger.log_method(bind: binding)
    Cnvrg::Logger.log_error(e)
    raise e
  end
end

#upload_multiple_files_optimized(files, commit_sha1, threads: 15, chunk_size: 1000, override: false, new_branch: false, prefix: '', partial_commit: nil) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 353

def upload_multiple_files_optimized(files, commit_sha1, threads: 15, chunk_size: 1000, override: false, new_branch: false, prefix: '', partial_commit: nil)
  Thread.report_on_exception = false
  cli = CLI.new
  cli.log_message("Using #{threads} threads with chunk size of #{chunk_size}.", Thor::Shell::Color::GREEN)

  num_files = files.size
  progressbar = create_progressbar("Upload Progress", num_files)
  cli = CLI.new

  # Vars to handle the parallelism
  progress_mutex = Mutex.new
  file_queue = Queue.new
  progress_queue = Queue.new
  dirs_queue = Queue.new
  worker_threads = []
  progress_threads = []
  old_api = false

  # Vars to keep track of uploaded files and directories
  uploaded_files = []

  begin
    # Init working threads that handle the upload of the files:
    threads.times do |i|
      worker_threads[i] = Thread.new do
        # wait for file_queue.close to break the loop
        while file = file_queue.deq
          success = upload_single_file(cli, file)
          file[:success] = success
          if not success
            cli.log_message("Error while uploading file: #{file[:absolute_path]}", Thor::Shell::Color::RED)
            Cnvrg::Logger.log_error_message("Error while upload single file #{file["path"]}")
          end
          while progress_queue.size > 15000
            sleep(0.1)
          end
          progress_queue << file
        end
      end
    end

    dir_thread = Thread.new do
      dirs_to_create = []
      loop do
        dir = dirs_queue.deq(non_block: true) rescue nil
        if dir.nil? && !progressbar.finished?
          sleep 0.2
          Cnvrg::Logger.info("directories thread status: progressbar.finished? #{progressbar.finished?} || dirs_queue.empty? #{dirs_queue.empty?} #{dirs_queue.size}  || dirs_to_create.empty? #{dirs_to_create.empty?} #{dirs_to_create.size}")
        else
          dirs_to_create << dir

          if dirs_to_create.size >= 1000 || progressbar.finished?
            resp = Cnvrg::API.request(@base_resource + "create_dirs", "POST", { dirs: dirs_to_create, commit_sha1: commit_sha1 })
            Cnvrg::Logger.info("uploaded directories chunk, finished with #{resp}")
            if resp == false # if resp is false it means 404 which is old server
              old_api = true
              break
            end
            unless Cnvrg::CLI.is_response_success(resp, false)
              dirs_to_create = []
              time = Time.current
              Cnvrg::Logger.log_error_message("Failed to create dirs: #{time}, #{resp.try(:fetch, "message")}")
              next
            end
            dirs_to_create = []
          end
          break if progressbar.finished? && dirs_queue.empty? && dirs_to_create.empty?
        end
      end
    end

    # init the thread that handles the file upload progress and saving them in the server
    threads.times do |i|
      progress_threads[i] = Thread.new do
        loop do
          file = progress_queue.deq(non_block: true) rescue nil # to prevent deadlocks
          unless file.nil?
            blob_ids = []
            progress_mutex.synchronize {
              progressbar.progress += 1
              uploaded_files.append(file) if file[:success]

              if uploaded_files.size >= chunk_size or progressbar.finished?
                blob_ids = uploaded_files.map {|f| f['bv_id']}
                uploaded_files = []
              end
            }

            if blob_ids.present?
              random_id = (0...10).map { ('a'..'z').to_a[rand(26)] }.join
              refresh_storage_token
              Cnvrg::Logger.info("chunk #{random_id}: Finished uploading chunk of #{chunk_size} files, Sending Upload files save")
              retry_count = 0
              loop do
                upload_resp = Cnvrg::API.request(@base_resource + "upload_files_save", "POST", {commit: commit_sha1, blob_ids: blob_ids})

                if not (Cnvrg::CLI.is_response_success(upload_resp, false))
                  retry_count += 1
                  Cnvrg::Logger.log_error_message("chunk #{random_id}: Failed request save files: #{Time.current}, retry: #{retry_count}")
                  if retry_count > 20
                    puts "chunk #{random_id}: Failed to save files: #{Time.current}, trying next chunk"
                    break
                  end
                  sleep 5
                  next
                end
                Cnvrg::Logger.info("chunk #{random_id}: Chunk saved on server")
                break
              end
            end
          else
            sleep(0.1)
          end
          Cnvrg::Logger.info("progress_threads: progressbar.finished? #{progressbar.finished?}")
          if progressbar.finished?
            Cnvrg::Logger.info("Progress bar finished closing queues")
            file_queue.close
            progress_queue.close
            Thread.exit
          end
        end
      end
    end

    file_chunks = files.each_slice(chunk_size).to_a
    # Fetch the required files from the server:
    num_chunks = (num_files / 1000.0).ceil
    chunk_index = 0
    Parallel.map((file_chunks), in_threads: threads) do |chunk|
      chunk_index += 1
      self_chunk_index = chunk_index
      files_chunk = chunk.map { |p| p.gsub(/^\.\//, '') }
      Cnvrg::Logger.info("chunk #{self_chunk_index} / #{num_chunks}: Generating chunk idx")
      tree = @dataset.generate_chunked_idx(files_chunk, prefix: prefix, threads: threads, cli: cli)
      Cnvrg::Logger.info("chunk #{self_chunk_index} / #{num_chunks}: Finished Generating chunk idx")

      # Handle directories:
      unless old_api
        while dirs_queue.size > 5000
          sleep(0.1)
        end
      end
      new_dirs = tree.keys.select { |k| tree[k].nil? }
      if new_dirs.blank?
        ## we need to send 1 file so we will inflated dirs from in case when we dont have folders in the tree
        file = tree.keys.find { |k| tree[k] != nil }
        dirs_queue.push(file) unless old_api
      end
      new_dirs.each { |dir| dirs_queue.push dir }

      Cnvrg::Logger.info("chunk #{self_chunk_index} / #{num_chunks}: Getting files info from server")
      results = request_upload_files(commit_sha1, tree, override, new_branch, partial_commit)
      Cnvrg::Logger.info("chunk #{self_chunk_index} / #{num_chunks}: Finished Getting files info from server")
      next unless results

      if results['files'].blank?
        Cnvrg::Logger.info("chunk #{self_chunk_index} / #{num_chunks}: no files to upload skipping chunk")
        progress_mutex.synchronize { progressbar.progress += tree.keys.length }
        next
      end

      files_to_upload = results['files']
      Cnvrg::Logger.info("chunk #{self_chunk_index} / #{num_chunks}: number of files to upload in this chunk: #{tree.keys.length - files_to_upload.length}")
      progress_mutex.synchronize {
        progressbar.progress += tree.keys.length - files_to_upload.length
      }

      files_to_upload.keys.each do |key|
        while file_queue.size > 5000
          sleep(0.1)
        end
        file_queue.push tree[key].merge(files_to_upload[key])
      end
    end

    Cnvrg::Logger.info("Waiting dir_thread to finish")
    dir_thread.join
    dirs_queue.close
    Cnvrg::Logger.info("Waiting progress_thread to finish")
    progress_threads.each(&:join)
    Cnvrg::Logger.info("Waiting workers to finish")
    worker_threads.each(&:join)
    Thread.report_on_exception = true
  rescue => e
    Cnvrg::Logger.log_method(bind: binding)
    Cnvrg::Logger.log_error(e)
    raise e
  end
end

#upload_single_file(cli, file) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 543

def upload_single_file(cli, file)
  success = false
  begin
    file = file.as_json
    Cnvrg::Logger.log_info("Uploading #{file["absolute_path"]}")
    @downloader.safe_upload(file["path"], file["absolute_path"])
    success = true
    Cnvrg::Logger.log_info("#{file["absolute_path"]} uploaded.")
  rescue => e
    Cnvrg::Logger.log_error_message("Error while upload single file #{file["path"]}")
    Cnvrg::Logger.log_error(e)
  end
  success
end

#upload_small_files_s3(url_path, file_path, content_type) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 901

def upload_small_files_s3(url_path, file_path, content_type)
  url = URI.parse(url_path)
  file = File.open(file_path, "rb")
  body = file.read
  begin
    Net::HTTP.start(url.host) do |http|
      http.send_request("PUT", url.request_uri, body, {
          "content-type" => content_type,
      })
    end
    return true
  rescue Interrupt
    return false
  rescue
    return false
  end
end

#upload_tar_file(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 610

def upload_tar_file(absolute_path, relative_path, commit_sha1)
  begin
    file_name = File.basename relative_path
    file_size = File.size(absolute_path).to_f
    mime_type = MimeMagic.by_path(absolute_path)
    content_type = !(mime_type.nil? or mime_type.text?) ? mime_type.type : "text/plain"
    begin
      chunked_bytes = [100, (file_size*0.01)].min
      total_yanked = ""
      open(absolute_path, "rb") do |f|
        total_yanked = f.read(chunked_bytes)
      end
      if !total_yanked.empty?
        sha1 =  OpenSSL::Digest::SHA1.hexdigest(total_yanked)
      else
        sha1 =  OpenSSL::Digest::SHA1.file(absolute_path).hexdigest
      end
    rescue
      sha1 =  OpenSSL::Digest::SHA1.file(absolute_path).hexdigest
    end

    upload_resp = Cnvrg::API.request(@base_resource + "upload_tar_file", 'POST_FILE', {absolute_path: absolute_path, relative_path: relative_path,
                                                                                       commit_sha1: commit_sha1, file_name: file_name,
                                                                                       file_size: file_size, file_content_type: content_type, sha1: sha1,
                                                                                        new_version:true})
    if Cnvrg::CLI.is_response_success(upload_resp, false)
      path = upload_resp["result"]["path"]
      s3_res = upload_large_files_s3(upload_resp, absolute_path)
      if s3_res
        # Cnvrg::API.request(@base_resource + "update_s3", 'POST', {path: path, commit_id: upload_resp["result"]["commit_id"],
        #                                                           blob_id: upload_resp["result"]["id"]})
        return true
      end
    else
      return false
    end
  rescue => e
    #puts e.message
    return false
  end
end

#upload_url(file_path) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 919

def upload_url(file_path)
  response = Cnvrg::API.request(@base_resource + "upload_url", 'POST', {file_s3_path: file_path})
  if Cnvrg::CLI.is_response_success(response, false)
    return response
  else
    return nil
  end

end

#verify_files_exists(files) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 43

def verify_files_exists(files)
  paths = []
  files.each do |file|
    # dir shouldnt have ending slash.
    file = file[0..-2] if file.end_with? '/'
    if File.exists? file
      if File.directory? file
        paths << file unless file == '.'
        paths += Dir.glob("#{file}/**/*")
      else
        paths << file
      end
      next
    end
    raise SignalException.new(1, "Cant find file #{file}") unless File.exists? "#{Dir.pwd}/#{file}"
  end
  is_valid_directory?(paths)
  paths
end