Parent

Mysql2::Client

Attributes

query_options[R]
read_timeout[R]

Public Class Methods

default_query_options() click to toggle source
# File lib/mysql2/client.rb, line 73
def self.default_query_options
  @@default_query_options
end
new(opts = {}) click to toggle source
# File lib/mysql2/client.rb, line 18
def initialize(opts = {})
  opts = Mysql2::Util.key_hash_as_symbols( opts )
  @read_timeout = nil
  @query_options = @@default_query_options.dup
  @query_options.merge! opts

  initialize_ext

  # Set default connect_timeout to avoid unlimited retries from signal interruption
  opts[:connect_timeout] = 120 unless opts.key?(:connect_timeout)

  [:reconnect, :connect_timeout, :local_infile, :read_timeout, :write_timeout, :default_file, :default_group, :secure_auth, :init_command].each do |key|
    next unless opts.key?(key)
    case key
    when :reconnect, :local_infile, :secure_auth
      send(:"#{key}=", !!opts[key])
    when :connect_timeout, :read_timeout, :write_timeout
      send(:"#{key}=", opts[key].to_i)
    else
      send(:"#{key}=", opts[key])
    end
  end

  # force the encoding to utf8
  self.charset_name = opts[:encoding] || 'utf8'

  ssl_options = opts.values_at(:sslkey, :sslcert, :sslca, :sslcapath, :sslcipher)
  ssl_set(*ssl_options) if ssl_options.any?

  if [:user,:pass,:hostname,:dbname,:db,:sock].any?{|k| @query_options.has_key?(k) }
    warn "============= WARNING FROM mysql2 ============="
    warn "The options :user, :pass, :hostname, :dbname, :db, and :sock will be deprecated at some point in the future."
    warn "Instead, please use :username, :password, :host, :port, :database, :socket, :flags for the options."
    warn "============= END WARNING FROM mysql2 ========="
  end

  user     = opts[:username] || opts[:user]
  pass     = opts[:password] || opts[:pass]
  host     = opts[:host] || opts[:hostname]
  port     = opts[:port]
  database = opts[:database] || opts[:dbname] || opts[:db]
  socket   = opts[:socket] || opts[:sock]
  flags    = opts[:flags] ? opts[:flags] | @query_options[:connect_flags] : @query_options[:connect_flags]

  # Correct the data types before passing these values down to the C level
  user = user.to_s unless user.nil?
  pass = pass.to_s unless pass.nil?
  host = host.to_s unless host.nil?
  port = port.to_i unless port.nil?
  database = database.to_s unless database.nil?
  socket = socket.to_s unless socket.nil?

  connect user, pass, host, port, database, socket, flags
end

Public Instance Methods

info() click to toggle source
# File lib/mysql2/client.rb, line 85
def info
  self.class.info
end
query_info() click to toggle source
# File lib/mysql2/client.rb, line 77
def query_info
  info = query_info_string
  return {} unless info
  info_hash = {}
  info.split.each_slice(2) { |s| info_hash[s[0].downcase.delete(':').to_sym] = s[1].to_i }
  info_hash
end

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