Parse a MongoDB URI. This method is used by Mongo::Connection.from_uri. Returns an array of nodes and an array of db authorizations, if applicable.
@note Passwords can contain any character except for ','
@param [String] uri The MongoDB URI string. @param [Hash,nil] extra_opts Extra options. Will override anything already specified in the URI.
@core connections
# File lib/mongo/util/uri_parser.rb, line 89 def initialize(uri, extra_opts={}) if uri.start_with?('mongodb://') uri = uri[10..-1] else raise MongoArgumentError, "MongoDB URI must match this spec: #{MONGODB_URI_SPEC}" end hosts, opts = uri.split('?') parse_hosts(hosts) parse_options(opts, extra_opts) validate_connect end
Whether to immediately connect to the MongoDB node. Defaults to true. @return [true, false]
# File lib/mongo/util/uri_parser.rb, line 123 def connect? connect != false end
Create a Mongo::Connection or a Mongo::ReplSetConnection based on the URI.
@note Don't confuse this with attribute getter method connect.
@return [Connection,ReplSetConnection]
# File lib/mongo/util/uri_parser.rb, line 107 def connection if replicaset? ReplSetConnection.new(*(nodes+[connection_options])) else Connection.new(host, port, connection_options) end end
Options that can be passed to Mongo::Connection.new or Mongo::ReplSetConnection.new @return [Hash]
# File lib/mongo/util/uri_parser.rb, line 150 def connection_options opts = {} if (@w || @journal || @wtimeout || @fsync || @wtimeoutms) && !@safe raise MongoArgumentError, "Safe must be true if w, journal, wtimeoutMS, or fsync is specified" end if @safe if @w || @journal || @wtimeout || @fsync || @wtimeoutms safe_opts = {} safe_opts[:w] = @w if @w safe_opts[:j] = @journal if @journal if @wtimeout warn "Using wtimeout in a URI is deprecated, please use wtimeoutMS. It will be removed in v2.0." safe_opts[:wtimeout] = @wtimeout end if @wtimeoutms safe_opts[:wtimeout] = @wtimeoutms end safe_opts[:fsync] = @fsync if @fsync else safe_opts = true end opts[:safe] = safe_opts end if @connecttimeoutms opts[:connect_timeout] = @connecttimeoutms end if @sockettimeoutms opts[:op_timeout] = @sockettimeoutms end if @slaveok if direct? opts[:slave_ok] = true else opts[:read] = :secondary end end if direct? opts[:auths] = auths end if replicaset.is_a?(String) opts[:name] = replicaset end opts[:connect] = connect? opts end
Whether this represents a direct connection.
@note Specifying :connect => 'direct' has no effect... other than to raise an exception if other variables suggest a replicaset.
@return [true,false]
# File lib/mongo/util/uri_parser.rb, line 132 def direct? !replicaset? end
For direct connections, the host of the (only) node. @return [String]
# File lib/mongo/util/uri_parser.rb, line 138 def host nodes[0][0] end
For direct connections, the port of the (only) node. @return [Integer]
# File lib/mongo/util/uri_parser.rb, line 144 def port nodes[0][1].to_i end
Whether this represents a replica set. @return [true,false]
# File lib/mongo/util/uri_parser.rb, line 117 def replicaset? replicaset.is_a?(String) || nodes.length > 1 end