Class: Cnvrg::Dataset

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(project_home) ⇒ Dataset

Returns a new instance of Dataset.



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# File 'lib/cnvrg/dataset.rb', line 10

def initialize(project_home)
  begin
    config = YAML.load_file(project_home+"/.cnvrg/config.yml")
    @local_path = project_home
    @title = config[:dataset_name]
    @slug = config[:dataset_slug]
    @owner = config[:owner]
    @working_dir = project_home
  rescue => e

  end
end

Instance Attribute Details

#local_path ⇒ Object (readonly)

Returns the value of attribute local_path.



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# File 'lib/cnvrg/dataset.rb', line 4

def local_path
  @local_path
end

#owner ⇒ Object (readonly)

Returns the value of attribute owner.



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# File 'lib/cnvrg/dataset.rb', line 4

def owner
  @owner
end

#slug ⇒ Object (readonly)

Returns the value of attribute slug.



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# File 'lib/cnvrg/dataset.rb', line 4

def slug
  @slug
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/cnvrg/dataset.rb', line 4

def title
  @title
end

#working_dir ⇒ Object (readonly)

Returns the value of attribute working_dir.



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# File 'lib/cnvrg/dataset.rb', line 4

def working_dir
  @working_dir
end

Class Method Details

.blank_clone(owner, dataset_name, dataset_slug) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 201

def self.blank_clone(owner, dataset_name, dataset_slug)
  list_dirs = [".cnvrg"
  ]
  list_files = [
      ".cnvrg/config.yml"
  ]
  create_ignore = false
  if !File.exist? ".cnvrgignore"
    list_files << ".cnvrgignore"
    create_ignore  = true
  end


  cnvrgignore = Helpers.cnvrgignore_content
  begin

    config = {dataset_name: dataset_name,
              dataset_slug: dataset_slug,
              owner: owner}

    FileUtils.mkdir_p list_dirs
    FileUtils.touch list_files
    File.open(".cnvrg/config.yml", "w+") { |f| f.write config.to_yaml }
    File.open(".cnvrgignore", "w+") { |f| f.write cnvrgignore } unless !create_ignore
  rescue => e
    return false
  end
  return true
end

.clone(owner, dataset_name, dataset_slug) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 238

def self.clone(owner, dataset_name, dataset_slug)

  begin
    list_dirs = [ dataset_name, "#{dataset_name}/.cnvrg"
    ]
    list_files = [
        "#{dataset_name}/.cnvrg/config.yml"
    ]

    config = {dataset_name: dataset_name,
              dataset_slug: dataset_slug,
              owner: owner}


    FileUtils.mkdir_p list_dirs
    FileUtils.touch list_files
    File.open("#{dataset_name}/.cnvrg/config.yml", "w+") { |f| f.write config.to_yaml }
  rescue => e
    puts "Exception in clone request:#{e.message}"
    return false
  end
  return true
end

.delete(dataset_slug, owner) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 24

def self.delete(dataset_slug,owner)
  response = Cnvrg::API.request("users/#{owner}/datasets/#{dataset_slug}/delete", 'DELETE')
  return response
end

.init(owner, dataset_name, is_public = false) ⇒ Object 



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

def self.init(owner, dataset_name, is_public=false)
    list_dirs = [".cnvrg"
    ]
    list_files = [
        ".cnvrg/config.yml"
    ]
    create_ignore = false
    if !File.exist? ".cnvrgignore"
      list_files << ".cnvrgignore"
      create_ignore  = true
    end


    cnvrgignore = Helpers.cnvrgignore_content
    begin
        response = Cnvrg::API.request("cli/create_dataset", 'POST', {title: dataset_name, owner: owner, is_public: is_public})
        Cnvrg::CLI.is_response_success(response)
      response = JSON.parse response["result"]
      dataset_slug = response["slug"]

      config = {dataset_name: dataset_name,
                dataset_slug: dataset_slug,
                owner: owner}

      FileUtils.mkdir_p list_dirs
      FileUtils.touch list_files
      File.open(".cnvrg/config.yml", "w+") { |f| f.write config.to_yaml }
      File.open(".cnvrgignore", "w+") { |f| f.write cnvrgignore } unless !create_ignore
    rescue => e
      return false
    end
    return true
end

.init_container(owner, dataset_slug, dataset_name) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 262

def self.init_container(owner, dataset_slug,dataset_name)

  cnvrgignore = Helpers.cnvrgignore_content
  begin
    list_dirs = [ ".cnvrg"
    ]
    list_files = [
        ".cnvrgignore",
        ".cnvrg/config.yml"
    ]
    FileUtils.mkdir_p list_dirs
    FileUtils.touch list_files

    config = {dataset_name: dataset_name,
              dataset_slug: dataset_slug,
              owner: owner}
    File.open(".cnvrg/config.yml", "w+") { |f| f.write config.to_yaml }

    File.open(".cnvrgignore", "w+") { |f| f.write cnvrgignore } unless File.exist? ".cnvrgignore"
  rescue => e
    return false
  end
  return true
end

.verify_cnvrgignore_exist(dataset_name, remote) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 103

def self.verify_cnvrgignore_exist(dataset_name,remote)
  path = ".cnvrgignore"
  if !File.exist? path
    path = "#{dataset_name}/.cnvrgignore"
  end
  ignore_exits = File.exist? path
  if !ignore_exits
    begin
      list_files = [
          path
      ]
      FileUtils.touch list_files
      cnvrgignore = Helpers.cnvrgignore_content
      File.open(path, "w+") { |f| f.write cnvrgignore }
    rescue => e
      return false
    end

  end
end

Instance Method Details

#clone(commit) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 232

def clone( commit)


  return response
end

#compare_commit(commit) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 510

def compare_commit(commit)
  if commit.nil? or commit.empty?
    commit = last_local_commit
  end
  response = Cnvrg::API.request("users/#{self.owner}/projects/#{self.slug}/commit/compare", 'POST', {current_commit: commit})
  CLI.is_response_success(response,false)
  update_is_new_branch(response["result"]["new_branch"])
  return response["result"]["new_branch"]
end

#compare_commits(commit) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 466

def compare_commits(commit)
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/compare_commits", 'POST', {compare_commit: commit,current_commit:last_local_commit})
  CLI.is_response_success(response,false)
  return response
end

#compare_idx(new_branch, commit = last_local_commit, local_idx = nil, force = false, next_commit = nil) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 399

def compare_idx(new_branch, commit=last_local_commit,local_idx=nil,force = false, next_commit = nil)
  if local_idx.nil?
    local_idx =  self.generate_idx
  end
  ignore_list = self.get_ignore_list()
  if force
    added = []
    if local_idx[:tree]
      added << local_idx[:tree].keys
      added.flatten!
    end

    response ={"result"=> {"commit"=>next_commit,"tree"=> {"added"=> added,
                                                   "updated_on_server"=> [],
                                                   "updated_on_local"=> [],
                                                   "deleted"=> [],
                                                   "conflicts"=> []} } }
    return response

  end
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/status", 'POST', {idx: local_idx, new_branch: new_branch, current_commit: commit, ignore:ignore_list, next_commit: next_commit})
  CLI.is_response_success(response,false)
  return response
end

#compare_idx_download(commit = last_local_commit, local_idx = nil, all = false) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 423

def compare_idx_download(commit=last_local_commit,local_idx=nil,all=false)
  if local_idx.nil?
    local_idx =  self.generate_idx
  end
  ignore_list = self.send_ignore_list()
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/download_status", 'POST', {idx: local_idx,  current_commit: commit, ignore:ignore_list,all_files:all})
  CLI.is_response_success(response,false)
  return response
end

#create_volume ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 388

def create_volume
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/volumes/create", 'POST')
  CLI.is_response_success(response)
  return response
end

#current_status(new_branch) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 432

def current_status(new_branch)
    commit=last_local_commit
    response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/status_current", 'POST', {current_commit: commit,new_branch: new_branch})
    CLI.is_response_success(response,true)
    return response
end

#download_tags_yaml ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 68

def download_tags_yaml
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/tags_yml", 'GET')
  CLI.is_response_success(response)
  begin
    path = self.working_dir
    File.open("#{path}/#{response["results"]["filename"]}", "w+") { |f| f.write response["results"]["file_content"] }
    return true
  rescue
    return false
  end
end

#download_updated_data(current_commit) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 394

def download_updated_data(current_commit)
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/download_updated_data", 'POST', {current_commit: current_commit})
  CLI.is_response_success(response,false)
  return response
end

#generate_chunked_idx(list_files = [], threads: IDXParallelThreads) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 295

def generate_chunked_idx(list_files=[], threads: IDXParallelThreads)
  tree = {}
  Parallel.map(list_files, in_threads: IDXParallelThreads) do |file|
    label = file.gsub(self.local_path + "/", "")
    if File.directory? file
      tree[label+"/"] = nil
    else
      sha1 =  OpenSSL::Digest::SHA1.file(file).hexdigest
      file_name = File.basename file
      file_size = File.size(file).to_f
      mime_type = MimeMagic.by_path(file)
      content_type = !(mime_type.nil? or mime_type.text?) ? mime_type.type : "text/plain"
      relative_path = file.gsub(/^#{@local_path + "/"}/, "")
      tree[label] = {sha1: sha1, file_name: file_name, file_size: file_size, content_type: content_type, absolute_path: file, relative_path: relative_path}
    end
  end
  return tree
end

#generate_idx(show_progress = false) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 329

def generate_idx(show_progress=false)
  if File.exists? "#{self.local_path}/.cnvrg/idx.yml"
    old_idx = YAML.load_file("#{self.local_path}/.cnvrg/idx.yml")
  else
    old_idx = nil
  end
  tree_idx = Hash.new(0)
  list = Dir.glob("#{self.local_path}/**/*", File::FNM_DOTMATCH).reject { |x| (x =~ /\/\.{1,2}$/) or (x =~ /^#{self.local_path}\/\.cnvrg\/*/) or (x =~/^#{self.local_path}\/\.cnvrgignore.conflict*/) and not (x =~/^#{self.local_path}\/\.cnvrgignore/) }
  list_ignore = self.get_ignore_list()
  if show_progress
    parallel_options = {
        :progress => {
            :title => "Checking Dataset",
            :progress_mark => '=',
            :format => "%b>>%i| %p%% %t",
            :starting_at => 0,
            :total => (list).size,
            :autofinish => true
        },
        in_threads: IDXParallelThreads,
        isolation: true
    }
  else
    parallel_options = {
        in_threads: IDXParallelThreads,
        isolation: true
    }
  end

  Parallel.map(list, parallel_options ) do |e|
    label = e.gsub(self.local_path + "/", "")
    if File.directory? e
      if list_ignore.include? label
        next
      end
      tree_idx[label+"/"] = nil
    else
      if list_ignore.include? label
        next
      end
      sha1 =  OpenSSL::Digest::SHA1.file(e).hexdigest
      if old_idx.nil? or old_idx.to_h["tree"].nil?
        tree_idx[label] = {sha1: sha1, commit_time: nil}
      elsif old_idx["tree"][label].nil? or old_idx["tree"][label]["sha1"] != sha1
        tree_idx[label] = {sha1: sha1, commit_time: nil}
      else
        tree_idx[label] = old_idx["tree"][label]
      end
    end
  end
  if !old_idx.nil? and !old_idx[:next_commit].nil? and  !old_idx[:next_commit].empty?
    idx = {commit: old_idx.to_h[:commit], tree: tree_idx, next_commit:old_idx[:next_commit] }
  else
    idx = {commit: old_idx.to_h[:commit], tree: tree_idx}
  end
  idx_yaml = idx.to_yaml
  File.open("#{self.local_path}/.cnvrg/idx.yml", 'w') { |f| f.write idx_yaml }
  return idx
end

#get_idx ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 288

def get_idx
  YAML.load_file("#{self.local_path}/.cnvrg/idx.yml")
end

#get_ignore_list ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 142

def get_ignore_list
  ignore_list = []
  File.open(self.local_path+"/.cnvrgignore", "r").each_line do |line|
    line = line.strip
    if line.start_with? "#" or ignore_list.include? line or line.empty?
      next
    end
    if line.end_with? "/" or File.directory?(line)
      ignore_list << line
      all_sub = Dir.glob("#{line}/**/*", File::FNM_DOTMATCH).flatten

      ignore_list << all_sub.flatten
    elsif line.include? "*"
      regex_list = Dir.glob("**/*#{line}", File::FNM_DOTMATCH).flatten
      ignore_list << regex_list
    else
      ignore_list << line
    end
  end
  return ignore_list.flatten

end

#get_next_commit ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 485

def get_next_commit()
  if  !File.exist? "#{self.local_path}/.cnvrg/idx.yml"
    return nil
  end
  idx_hash = YAML.load_file("#{self.local_path}/.cnvrg/idx.yml")
  return idx_hash[:next_commit]

end

#get_query_file(query_slug) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 57

def get_query_file(query_slug)
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/search/#{query_slug}", 'GET')
  CLI.is_response_success(response)
  row = [["Name","Full path","URL"]]
  response["results"]["query_files"].each do |file|
    row << [file["name"],file["fullpath"],file["s3_url"]]
  end
  return row

end

#last_local_commit ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 29

def last_local_commit
  idx = YAML.load_file(@local_path + "/.cnvrg/idx.yml")
  return idx[:commit]
end

#list(owner) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 41

def list(owner)
  response = Cnvrg::API.request("users/#{owner}/datasets/list", 'GET')
  CLI.is_response_success(response)
  return response

end

#list_all_files ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 314

def list_all_files
  list = Dir.glob("#{self.local_path}/**/*", File::FNM_DOTMATCH).reject { |x| (x =~ /\/\.{1,2}$/) or (x =~ /^#{self.local_path}\/\.cnvrg\/*/) or (x =~/^#{self.local_path}\/\.cnvrgignore.conflict*/) and not (x =~/^#{self.local_path}\/\.cnvrgignore/) }
  list_ignore = self.get_ignore_list()
  return list.select{|file| !list_ignore.include? file}
end

#list_commits ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 80

def list_commits
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/list_commits", 'GET')
  CLI.is_response_success(response)
  return response

end

#list_files(commit, json) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 505

def list_files(commit, json)
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/list", 'GET', {commit_sha1:commit, as_json:json})
  CLI.is_response_success(response,true)
  return response
end

#remove_next_commit ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 493

def remove_next_commit()
  if  !File.exist? "#{self.local_path}/.cnvrg/idx.yml"
    return nil
  end
  idx_hash = YAML.load_file("#{self.local_path}/.cnvrg/idx.yml")
  idx = Hash.new()
  idx[:commit] = idx_hash[:next_commit]
  idx[:tree] = idx_hash[:tree]
  File.open("#{self.local_path}/.cnvrg/idx.yml", 'w') { |f| f.write idx.to_yaml }


end

#revert(working_dir) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 548

def revert(working_dir)
  FileUtils.rm_rf working_dir
  # response     = Cnvrg::API.request("users/#{self.owner}/projects/#{self.slug}/revert", 'GET')
  # CLI.is_response_success(response)


end

#search_queries ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 47

def search_queries
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/queries/list", 'GET')
  CLI.is_response_success(response)
  row = [["name","id", "created_at", "username"]]
  response["results"]["queries"].each do |query|
    row << [query["name"],query["slug"], query["created_at"].in_time_zone.to_s, query["username"]]
  end
  return row

end

#send_ignore_list ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 438

def send_ignore_list()
  begin
    ignore_list = []
    File.open(self.local_path+"/.cnvrgignore", "r").each_line do |line|
      line = line.strip
      if line.start_with? "#" or ignore_list.include? line or line.empty?
        next
      end
      if line.end_with? "/"
        ignore_list << line.gsub("/","")
        ignore_list << line+"."
      elsif line.include? "*"
        line = line.gsub("*",".*")
        ignore_list << line
      else
        ignore_list << line
      end
    end
    return ignore_list.flatten
  rescue
    return []
  end

end

#set_next_commit(commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 471

def set_next_commit(commit_sha1)
  if  !File.exist? "#{self.local_path}/.cnvrg/idx.yml"
    idx_hash = Hash.new()
    idx_hash[:commit] = ""
    idx_hash[:tree] = ""
  else
    idx_hash = YAML.load_file("#{self.local_path}/.cnvrg/idx.yml")

  end
  idx_hash[:next_commit] = commit_sha1
  File.open("#{self.local_path}/.cnvrg/idx.yml", 'w') { |f| f.write idx_hash.to_yaml }
  return true

end

#snapshot ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 34

def snapshot
  commit = last_local_commit
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/volumes/create", 'POST', {data_commit: commit})
  CLI.is_response_success(response)
  return response

end

#update_idx(idx) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 533

def update_idx(idx)
  File.open("#{self.local_path}/.cnvrg/idx.yml", 'w') { |f| f.write idx.to_yaml }

  return true
end

#update_idx_with_commit!(commit) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 540

def update_idx_with_commit!(commit)
  idx_hash = YAML.load_file("#{self.local_path}/.cnvrg/idx.yml")
  idx_hash[:commit] = commit

  File.open("#{self.local_path}/.cnvrg/idx.yml", 'w') { |f| f.write idx_hash.to_yaml }
  return true
end

#update_idx_with_files_commits!(files, commit_time) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 520

def update_idx_with_files_commits!(files, commit_time)
  # files.flatten!
  idx_hash = YAML.load_file("#{self.local_path}/.cnvrg/idx.yml")
  # idx_hash[:commit] = commit

  files.each do |path|
    idx_hash[:tree].to_h[path].to_h[:commit_time] = commit_time
  end
  idx_hash[:next_commit] = idx_hash[:next_commit]
  File.open("#{self.local_path}/.cnvrg/idx.yml", 'w') { |f| f.write idx_hash.to_yaml }

  return true
end

#update_ignore_list(new_ignore) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 123

def update_ignore_list(new_ignore)

  if new_ignore.nil? or new_ignore.empty?
    return true
  end
  begin
    File.open(self.local_path+"/.cnvrgignore", "a+") do |f|
      f.puts("\n")

      new_ignore.each do |i|
        f.puts("#{i}\n")
      end
    end
    return true
  rescue
    return false
  end
end

#upload_tags_via_yml(tag_file = nil) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 87

def upload_tags_via_yml(tag_file=nil)
  records_yml = YAML.load_file(tag_file)
  tag_file.close
  response = Cnvrg::API.request("users/#{self.owner}/datasets/#{self.slug}/data_tags_create", 'POST', {records_yml: records_yml})
  if response["status"] == 200
    return true
  else
    return false
  end
end

#url ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 98

def url
  url = Cnvrg::Helpers.remote_url
  "#{url}/#{self.owner}/projects/#{self.slug}"
end

#write_idx(tree = nil, commit = nil) ⇒ Object 



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# File 'lib/cnvrg/dataset.rb', line 320

def write_idx(tree=nil, commit=nil)
  if tree.blank?
    tree = self.generate_idx[:tree]
    tree = tree.map{|k,v| (v.present?)? [k, {sha1: v[:sha1], commit_time: Time.now}] : [k,v]}.to_h
  end
  idx = {tree: tree, commit: commit}
  File.open("#{self.local_path}/.cnvrg/idx.yml", 'w') { |f| f.write idx.to_yaml }
end