class Elasticsearch::Transport::Transport::HTTP::Curb
Alternative HTTP
transport implementation, using the [Curb](rubygems.org/gems/curb) client.
@see Transport::Base
Public Instance Methods
__build_connection(host, options={}, block=nil)
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Builds and returns a connection
@return [Connections::Connection]
# File lib/elasticsearch/transport/transport/http/curb.rb, line 44 def __build_connection(host, options={}, block=nil) client = ::Curl::Easy.new headers = options[:headers] || {} headers.update('User-Agent' => "Curb #{Curl::CURB_VERSION}") client.headers = headers client.url = __full_url(host) if host[:user] client.http_auth_types = host[:auth_type] || :basic client.username = host[:user] client.password = host[:password] end client.instance_eval(&block) if block Connections::Connection.new :host => host, :connection => client end
host_unreachable_exceptions()
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Returns an array of implementation specific connection errors.
@return [Array]
# File lib/elasticsearch/transport/transport/http/curb.rb, line 68 def host_unreachable_exceptions [ ::Curl::Err::HostResolutionError, ::Curl::Err::ConnectionFailedError, ::Curl::Err::GotNothingError, ::Curl::Err::RecvError, ::Curl::Err::SendError, ::Curl::Err::TimeoutError ] end
perform_request(method, path, params={}, body=nil)
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Performs the request by invoking {Transport::Base#perform_request} with a block.
@return [Response] @see Transport::Base#perform_request
Calls superclass method
Elasticsearch::Transport::Transport::Base#perform_request
# File lib/elasticsearch/transport/transport/http/curb.rb, line 18 def perform_request(method, path, params={}, body=nil) super do |connection,url| connection.connection.url = url case method when 'HEAD' when 'GET', 'POST', 'PUT', 'DELETE' connection.connection.put_data = __convert_to_json(body) if body else raise ArgumentError, "Unsupported HTTP method: #{method}" end connection.connection.http(method.to_sym) response_headers = {} response_headers['content-type'] = 'application/json' if connection.connection.header_str =~ /\/json/ Response.new connection.connection.response_code, connection.connection.body_str, response_headers end end