Redis::CannotConnectError at /

Ruby	`/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb`: in `rescue in establish_connection`, line 345
Web	`GET 127.0.0.1/`

Traceback (innermost first)

/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in rescue in establish_connection
1. rescue TimeoutError,
2. Errno::ECONNREFUSED,
3. Errno::EHOSTDOWN,
4. Errno::EHOSTUNREACH,
5. Errno::ENETUNREACH,
6. Errno::ETIMEDOUT
1. raise CannotConnectError, "Error connecting to Redis on #{location} (#{$!.class})"...
1. end
3. def ensure_connected
4. disconnect if @pending_reads > 0
6. attempts = 0
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in establish_connection
1. yield
2. ensure
3. @logger.debug("[Redis] call_time=%0.2f ms" % ((Time.now - t1) * 1000)) if t1
4. end
5. end
7. def establish_connection
1. server = @connector.resolve.dup...
2. @options[:host] = server[:host]
3. @options[:port] = Integer(server[:port]) if server.include?(:port)
5. @connection = @options[:driver].connect(@options)
6. @pending_reads = 0
7. rescue TimeoutError,
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in block in connect
1. end
3. def connect
4. @pid = Process.pid
6. # Don't try to reconnect when the connection is fresh
7. with_reconnect(false) do
1. establish_connection...
1. call [:auth, password] if password
2. call [:select, db] if db != 0
3. call [:client, :setname, @options[:id]] if @options[:id]
4. @connector.check(self)
5. end
7. self
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in with_reconnect
1. def without_socket_timeout(&blk)
2. with_socket_timeout(0, &blk)
3. end
5. def with_reconnect(val=true)
6. begin
7. original, @reconnect = @reconnect, val
1. yield...
1. ensure
2. @reconnect = original
3. end
4. end
6. def without_reconnect(&blk)
7. with_reconnect(false, &blk)
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in connect
1. end
2. end
4. def connect
5. @pid = Process.pid
7. # Don't try to reconnect when the connection is fresh
1. with_reconnect(false) do...
1. establish_connection
2. call [:auth, password] if password
3. call [:select, db] if db != 0
4. call [:client, :setname, @options[:id]] if @options[:id]
5. @connector.check(self)
6. end
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in ensure_connected
1. unless inherit_socket? || Process.pid == @pid
2. raise InheritedError,
3. "Tried to use a connection from a child process without reconnecting. " +
4. "You need to reconnect to Redis after forking " +
5. "or set :inherit_socket to true."
6. end
7. else
1. connect...
1. end
3. yield
4. rescue BaseConnectionError
5. disconnect
7. if attempts <= @options[:reconnect_attempts] && @reconnect
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in block in process
2. def call_without_timeout(command, &blk)
3. call_with_timeout(command, 0, &blk)
4. end
6. def process(commands)
7. logging(commands) do
1. ensure_connected do...
1. commands.each do |command|
2. if command_map[command.first]
3. command = command.dup
4. command[0] = command_map[command.first]
5. end
7. write(command)
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in logging
1. def without_reconnect(&blk)
2. with_reconnect(false, &blk)
3. end
5. protected
7. def logging(commands)
1. return yield unless @logger && @logger.debug?...
2. begin
3. commands.each do |name, *args|
4. logged_args = args.map do |a|
5. case
6. when a.respond_to?(:inspect) then a.inspect
7. when a.respond_to?(:to_s) then a.to_s
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in process
1. end
3. def call_without_timeout(command, &blk)
4. call_with_timeout(command, 0, &blk)
5. end
7. def process(commands)
1. logging(commands) do...
1. ensure_connected do
2. commands.each do |command|
3. if command_map[command.first]
4. command = command.dup
5. command[0] = command_map[command.first]
6. end
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis/client.rb: in call
1. end
3. def location
4. path || "#{host}:#{port}"
5. end
7. def call(command)
1. reply = process([command]) { read }...
1. raise reply if reply.is_a?(CommandError)
3. if block_given?
4. yield reply
5. else
6. reply
7. end
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis.rb: in block in zscore
1. # # => 32.0
2. #
3. # @param [String] key
4. # @param [String] member
5. # @return [Float] score of the member
6. def zscore(key, member)
7. synchronize do |client|
1. client.call([:zscore, key, member], &Floatify)...
1. end
2. end
4. # Return a range of members in a sorted set, by index.
5. #
6. # @example Retrieve all members from a sorted set
7. # redis.zrange("zset", 0, -1)
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis.rb: in block in synchronize
1. @original_client = @client = Client.new(options)
2. @queue = Hash.new { |h, k| h[k] = [] }
4. super() # Monitor#initialize
5. end
7. def synchronize
1. mon_synchronize { yield(@client) }...
1. end
3. # Run code with the client reconnecting
4. def with_reconnect(val=true, &blk)
5. synchronize do |client|
6. client.with_reconnect(val, &blk)
7. end
/usr/lib/ruby/2.3.0/monitor.rb: in mon_synchronize
1. # Enters exclusive section and executes the block. Leaves the exclusive
2. # section automatically when the block exits. See example under
3. # +MonitorMixin+.
4. #
5. def mon_synchronize
6. mon_enter
7. begin
1. yield...
1. ensure
2. mon_exit
3. end
4. end
5. alias synchronize mon_synchronize
7. #
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis.rb: in synchronize
1. @original_client = @client = Client.new(options)
2. @queue = Hash.new { |h, k| h[k] = [] }
4. super() # Monitor#initialize
5. end
7. def synchronize
1. mon_synchronize { yield(@client) }...
1. end
3. # Run code with the client reconnecting
4. def with_reconnect(val=true, &blk)
5. synchronize do |client|
6. client.with_reconnect(val, &blk)
7. end
/srv/redis-io/.gs/gems/redis-3.3.2/lib/redis.rb: in zscore
1. # redis.zscore("zset", "a")
2. # # => 32.0
3. #
4. # @param [String] key
5. # @param [String] member
6. # @return [Float] score of the member
7. def zscore(key, member)
1. synchronize do |client|...
1. client.call([:zscore, key, member], &Floatify)
2. end
3. end
5. # Return a range of members in a sorted set, by index.
6. #
7. # @example Retrieve all members from a sorted set
/srv/redis-io/lib/interactive/session.rb: in create
1. # really care about them right now...
2. class Session
4. TIMEOUT = 3600
6. # Create new instance.
7. def self.create(namespace)
1. raise "Already exists" if redis.zscore("sessions", namespace)...
1. touch(namespace)
2. new(namespace)
3. end
5. # Return instance if namespace exists in sorted set.
6. def self.find(namespace)
7. if timestamp = redis.zscore("sessions", namespace)
/srv/redis-io/app.rb: in filter_interactive_examples
1. data
2. end
3. end
5. # Setup a new interactive session for every <pre><code> with @cli
6. def filter_interactive_examples(data)
7. namespace = Digest::MD5.hexdigest([rand(2**32), Time.now.usec, Process.pid].join("-"))
1. session = ::Interactive::Session.create(namespace)...
2. data.gsub %r{<pre>\s*<code class="cli">\s*(.*?)\s*</code>\s*</pre>}m do |match|
3. lines = $1.split(/\n+/m).map(&:strip)
4. _render("views/interactive.haml", session: session, lines: lines)
5. end
6. end
/srv/redis-io/app.rb: in custom_view
1. data = _render(expanded_path, locals, options)
3. unless options[:layout] == false
4. data = _render(layout_path, locals.merge(content: data), options)
5. end
7. if expanded_path.start_with?(documentation_path)
1. filter_interactive_examples(data)...
1. elsif expanded_path.start_with?(ROOT_PATH) && options[:anchors] != false
2. add_header_ids(data)
3. else
4. data
5. end
6. end
/srv/redis-io/views/home.haml: in block in singleton class
1. .site-content
2. %section.home-callout.home-section
3. .title
1. != Oga.parse_html(custom_view("#{documentation_path}/topics/introduction.md")).at_xpath("//p").text...
2. %a.learn-more(href="/topics/introduction") Learn more →
4. .home-intro.home-section
6. %section
7. %h2 Try it
/srv/redis-io/.gs/gems/tilt-2.0.5/lib/tilt/template.rb: in call
1. locals_keys = locals.keys
2. if SYMBOL_ARRAY_SORTABLE
3. locals_keys.sort!
4. else
5. locals_keys.sort!{|x, y| x.to_s <=> y.to_s}
6. end
7. method = compiled_method(locals_keys)
1. method.bind(scope).call(locals, &block)...
1. end
3. # Generates all template source by combining the preamble, template, and
4. # postamble and returns a two-tuple of the form: [source, offset], where
5. # source is the string containing (Ruby) source code for the template and
6. # offset is the integer line offset where line reporting should begin.
7. #
/srv/redis-io/.gs/gems/tilt-2.0.5/lib/tilt/template.rb: in evaluate
1. locals_keys = locals.keys
2. if SYMBOL_ARRAY_SORTABLE
3. locals_keys.sort!
4. else
5. locals_keys.sort!{|x, y| x.to_s <=> y.to_s}
6. end
7. method = compiled_method(locals_keys)
1. method.bind(scope).call(locals, &block)...
1. end
3. # Generates all template source by combining the preamble, template, and
4. # postamble and returns a two-tuple of the form: [source, offset], where
5. # source is the string containing (Ruby) source code for the template and
6. # offset is the integer line offset where line reporting should begin.
7. #
/srv/redis-io/.gs/gems/tilt-2.0.5/lib/tilt/haml.rb: in evaluate
1. @engine = ::Haml::Engine.new(data, options)
2. end
4. def evaluate(scope, locals, &block)
5. raise ArgumentError, 'invalid scope: must not be frozen' if scope.frozen?
7. if @engine.respond_to?(:precompiled_method_return_value, true)
1. super...
1. else
2. @engine.render(scope, locals, &block)
3. end
4. end
6. # Precompiled Haml source. Taken from the precompiled_with_ambles
7. # method in Haml::Precompiler:
/srv/redis-io/.gs/gems/tilt-2.0.5/lib/tilt/template.rb: in render
1. # Render the template in the given scope with the locals specified. If a
2. # block is given, it is typically available within the template via
3. # +yield+.
4. def render(scope=nil, locals={}, &block)
5. scope ||= Object.new
6. current_template = Thread.current[:tilt_current_template]
7. Thread.current[:tilt_current_template] = self
1. evaluate(scope, locals || {}, &block)...
1. ensure
2. Thread.current[:tilt_current_template] = current_template
3. end
5. # The basename of the template file.
6. def basename(suffix='')
7. File.basename(file, suffix) if file
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba/render.rb: in _render
1. #
2. # # Renders in layout
3. # _render("layout.haml") { _render("home.haml") }
4. #
5. def _render(template, locals = {}, options = {}, &block)
6. _cache.fetch(template) {
7. Tilt.new(template, 1, options.merge(outvar: '@_output'))
1. }.render(self, locals, &block)...
1. end
3. # @private Used internally by #_render to cache the
4. # Tilt templates.
5. def _cache
6. Thread.current[:_cache] ||= Tilt::Cache.new
7. end
/srv/redis-io/app.rb: in custom_view
1. expanded_path = path_with_extension
2. else
3. expanded_path = File.expand_path(path_with_extension, File.join(settings[:render][:views]))
4. end
6. layout_path = File.expand_path("#{settings[:render][:layout]}.#{settings[:render][:template_engine]}", File.join(settings[:render][:views]))
1. data = _render(expanded_path, locals, options)...
2. unless options[:layout] == false
3. data = _render(layout_path, locals.merge(content: data), options)
4. end
6. if expanded_path.start_with?(documentation_path)
7. filter_interactive_examples(data)
/srv/redis-io/app.rb: in custom_render
2. use Rack::Static,
3. urls: ["/images", "/presentation", "/opensearch.xml", "/styles.css", "/app.js"],
4. root: File.join(ROOT_PATH, "public")
6. def custom_render(path, locals = {}, options = {})
7. res.headers["Content-Type"] ||= "text/html; charset=utf-8"
1. res.write(custom_view(path, locals, options))...
1. end
3. def custom_view(path, locals = {}, options = {})
4. options = {
5. fenced_code_blocks: true,
6. superscript: true,
7. layout: true
/srv/redis-io/app.rb: in block (2 levels) in <class:App>
1. def not_found(locals = {path: nil})
2. res.status = 404
3. res.write(custom_view("404", locals))
4. end
6. define do
7. on get, "" do
1. custom_render("home", {}, anchors: false)...
1. end
3. on get, "buzz" do
4. custom_render("buzz", {}, anchors: false)
5. end
7. on get, "download" do
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in block in on
1. # # PATH_INFO=/user
2. # on true, "signup"
3. return unless args.all? { |arg| match(arg) }
5. # The captures we yield here were generated and assembled
6. # by evaluating each of the `arg`s above. Most of these
7. # are carried out by #consume.
1. yield(*captures)...
2. if res.status.nil?
3. if res.body.empty?
4. not_found
5. else
6. res.headers[Rack::CONTENT_TYPE] ||= DEFAULT
7. res.status = 200
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in try
1. end
3. # @private Used internally by #on to ensure that SCRIPT_NAME and
4. # PATH_INFO are reset to their proper values.
5. def try
6. script, path = env[Rack::SCRIPT_NAME], env[Rack::PATH_INFO]
1. yield...
2. ensure
3. env[Rack::SCRIPT_NAME], env[Rack::PATH_INFO] = script, path
4. end
5. private :try
7. def consume(pattern)
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in on
1. # end
2. #
3. # on "styles", extension("css") do |file|
4. # res.write render("styles/#{file}.sass")
5. # end
6. #
7. def on(*args, &block)
1. try do...
1. # For every block, we make sure to reset captures so that
2. # nesting matchers won't mess with each other's captures.
3. @captures = []
5. # We stop evaluation of this entire matcher unless
6. # each and every `arg` defined for this matcher evaluates
7. # to a non-false value.
/srv/redis-io/app.rb: in block in <class:App>
2. def not_found(locals = {path: nil})
3. res.status = 404
4. res.write(custom_view("404", locals))
5. end
7. define do
1. on get, "" do...
1. custom_render("home", {}, anchors: false)
2. end
4. on get, "buzz" do
5. custom_render("buzz", {}, anchors: false)
6. end
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in instance_eval
1. # rack response tuple via a `halt`, or will
2. # fall back to issuing a 404.
3. #
4. # When it `catch`es a throw, the return value
5. # of this whole `call!` method will be the
6. # rack response tuple, which is exactly what we want.
7. catch(:halt) do
1. instance_eval(&@blk)...
2. not_found
3. res.finish
4. end
5. end
7. def session
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in block in call!
1. # rack response tuple via a `halt`, or will
2. # fall back to issuing a 404.
3. #
4. # When it `catch`es a throw, the return value
5. # of this whole `call!` method will be the
6. # rack response tuple, which is exactly what we want.
7. catch(:halt) do
1. instance_eval(&@blk)...
2. not_found
3. res.finish
4. end
5. end
7. def session
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in catch
1. # This `catch` statement will either receive a
2. # rack response tuple via a `halt`, or will
3. # fall back to issuing a 404.
4. #
5. # When it `catch`es a throw, the return value
6. # of this whole `call!` method will be the
7. # rack response tuple, which is exactly what we want.
1. catch(:halt) do...
1. instance_eval(&@blk)
3. not_found
4. res.finish
5. end
6. end
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in call!
1. # This `catch` statement will either receive a
2. # rack response tuple via a `halt`, or will
3. # fall back to issuing a 404.
4. #
5. # When it `catch`es a throw, the return value
6. # of this whole `call!` method will be the
7. # rack response tuple, which is exactly what we want.
1. catch(:halt) do...
1. instance_eval(&@blk)
3. not_found
4. res.finish
5. end
6. end
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in call
1. end
3. def settings
4. self.class.settings
5. end
7. def call(env)
1. dup.call!(env)...
1. end
3. def call!(env)
4. @env = env
5. @req = settings[:req].new(env)
6. @res = settings[:res].new(settings[:default_headers].dup)
/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/static.rb: in call
1. headers = response[1]
2. applicable_rules(path).each do |rule, new_headers|
3. new_headers.each { |field, content| headers[field] = content }
4. end
6. response
7. else
1. @app.call(env)...
1. end
2. end
4. # Convert HTTP header rules to HTTP headers
5. def applicable_rules(path)
6. @header_rules.find_all do |rule, new_headers|
7. case rule
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in call
1. end
3. def self.prototype
4. @prototype ||= app.to_app
5. end
7. def self.call(env)
1. prototype.call(env)...
1. end
3. def self.plugin(mixin)
4. include mixin
5. extend mixin::ClassMethods if defined?(mixin::ClassMethods)
7. mixin.setup(self) if mixin.respond_to?(:setup)
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in run
1. #
2. # on "account" do
3. # redirect "/login" unless session["uid"]
4. #
5. # res.write "Super secure account info."
6. # end
7. def run(app)
1. halt app.call(req.env)...
1. end
3. def halt(response)
4. throw :halt, response
5. end
7. # Adds ability to pass information to a nested Cuba application.
/srv/redis-io/app.rb: in block in <top (required)>
2. on post, "commits/payload" do
3. update_redis_versions
4. end
5. end
6. end
1. Cuba.define { run App }...
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in instance_eval
1. # rack response tuple via a `halt`, or will
2. # fall back to issuing a 404.
3. #
4. # When it `catch`es a throw, the return value
5. # of this whole `call!` method will be the
6. # rack response tuple, which is exactly what we want.
7. catch(:halt) do
1. instance_eval(&@blk)...
2. not_found
3. res.finish
4. end
5. end
7. def session
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in block in call!
1. # rack response tuple via a `halt`, or will
2. # fall back to issuing a 404.
3. #
4. # When it `catch`es a throw, the return value
5. # of this whole `call!` method will be the
6. # rack response tuple, which is exactly what we want.
7. catch(:halt) do
1. instance_eval(&@blk)...
2. not_found
3. res.finish
4. end
5. end
7. def session
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in catch
1. # This `catch` statement will either receive a
2. # rack response tuple via a `halt`, or will
3. # fall back to issuing a 404.
4. #
5. # When it `catch`es a throw, the return value
6. # of this whole `call!` method will be the
7. # rack response tuple, which is exactly what we want.
1. catch(:halt) do...
1. instance_eval(&@blk)
3. not_found
4. res.finish
5. end
6. end
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in call!
1. # This `catch` statement will either receive a
2. # rack response tuple via a `halt`, or will
3. # fall back to issuing a 404.
4. #
5. # When it `catch`es a throw, the return value
6. # of this whole `call!` method will be the
7. # rack response tuple, which is exactly what we want.
1. catch(:halt) do...
1. instance_eval(&@blk)
3. not_found
4. res.finish
5. end
6. end
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in call
1. end
3. def settings
4. self.class.settings
5. end
7. def call(env)
1. dup.call!(env)...
1. end
3. def call!(env)
4. @env = env
5. @req = settings[:req].new(env)
6. @res = settings[:res].new(settings[:default_headers].dup)
/srv/redis-io/.gs/gems/cuba-3.8.0/lib/cuba.rb: in call
1. end
3. def self.prototype
4. @prototype ||= app.to_app
5. end
7. def self.call(env)
1. prototype.call(env)...
1. end
3. def self.plugin(mixin)
4. include mixin
5. extend mixin::ClassMethods if defined?(mixin::ClassMethods)
7. mixin.setup(self) if mixin.respond_to?(:setup)
/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/tempfile_reaper.rb: in call
1. class TempfileReaper
2. def initialize(app)
3. @app = app
4. end
6. def call(env)
7. env[RACK_TEMPFILES] ||= []
1. status, headers, body = @app.call(env)...
1. body_proxy = BodyProxy.new(body) do
2. env[RACK_TEMPFILES].each(&:close!) unless env[RACK_TEMPFILES].nil?
3. end
4. [status, headers, body_proxy]
5. end
6. end
7. end
/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/lint.rb: in _call
1. assert("No env given") { env }
2. check_env env
4. env[RACK_INPUT] = InputWrapper.new(env[RACK_INPUT])
5. env[RACK_ERRORS] = ErrorWrapper.new(env[RACK_ERRORS])
7. ## and returns an Array of exactly three values:
1. status, headers, @body = @app.call(env)...
1. ## The *status*,
2. check_status status
3. ## the *headers*,
4. check_headers headers
6. check_hijack_response headers, env
/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/lint.rb: in call
1. ## after to catch all mistakes.
3. ## = Rack applications
5. ## A Rack application is a Ruby object (not a class) that
6. ## responds to +call+.
7. def call(env=nil)
1. dup._call(env)...
1. end
3. def _call(env)
4. ## It takes exactly one argument, the *environment*
5. assert("No env given") { env }
6. check_env env
/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/show_exceptions.rb: in call
1. CONTEXT = 7
3. def initialize(app)
4. @app = app
5. end
7. def call(env)
1. @app.call(env)...
1. rescue StandardError, LoadError, SyntaxError => e
2. exception_string = dump_exception(e)
4. env[RACK_ERRORS].puts(exception_string)
5. env[RACK_ERRORS].flush
7. if accepts_html?(env)
/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/common_logger.rb: in call
1. def initialize(app, logger=nil)
2. @app = app
3. @logger = logger
4. end
6. def call(env)
7. began_at = Time.now
1. status, header, body = @app.call(env)...
1. header = Utils::HeaderHash.new(header)
2. body = BodyProxy.new(body) { log(env, status, header, began_at) }
3. [status, header, body]
4. end
6. private
/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/chunked.rb: in call
1. false
2. else
3. true
4. end
5. end
7. def call(env)
1. status, headers, body = @app.call(env)...
1. headers = HeaderHash.new(headers)
3. if ! chunkable_version?(env[HTTP_VERSION]) ||
4. STATUS_WITH_NO_ENTITY_BODY.include?(status) ||
5. headers[CONTENT_LENGTH] ||
6. headers[TRANSFER_ENCODING]
7. [status, headers, body]
/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/content_length.rb: in call
1. include Rack::Utils
3. def initialize(app)
4. @app = app
5. end
7. def call(env)
1. status, headers, body = @app.call(env)...
1. headers = HeaderHash.new(headers)
3. if !STATUS_WITH_NO_ENTITY_BODY.include?(status.to_i) &&
4. !headers[CONTENT_LENGTH] &&
5. !headers[TRANSFER_ENCODING] &&
6. body.respond_to?(:to_ary)
/srv/redis-io/.gs/gems/unicorn-5.2.0/lib/unicorn/http_server.rb: in process_client
1. "HTTP/1.1 100 Continue\r\n\r\n".freeze)
2. env.delete('HTTP_EXPECT'.freeze)
3. end
5. # once a client is accepted, it is processed in its entirety here
6. # in 3 easy steps: read request, call app, write app response
7. def process_client(client)
1. status, headers, body = @app.call(env = @request.read(client))...
2. begin
3. return if @request.hijacked?
5. if 100 == status.to_i
6. e100_response_write(client, env)
7. status, headers, body = @app.call(env)
/srv/redis-io/.gs/gems/unicorn-5.2.0/lib/unicorn/http_server.rb: in worker_loop
1. nr = 0
2. worker.tick = time_now.to_i
3. tmp = ready.dup
4. while sock = tmp.shift
5. # Unicorn::Worker#kgio_tryaccept is not like accept(2) at all,
6. # but that will return false
7. if client = sock.kgio_tryaccept
1. process_client(client)...
1. nr += 1
2. worker.tick = time_now.to_i
3. end
4. break if nr < 0
5. end
7. # make the following bet: if we accepted clients this round,
/srv/redis-io/.gs/gems/unicorn-5.2.0/lib/unicorn/http_server.rb: in spawn_missing_workers
1. worker = Unicorn::Worker.new(worker_nr)
2. before_fork.call(self, worker)
3. if pid = fork
4. @workers[pid] = worker
5. worker.atfork_parent
6. else
7. after_fork_internal
1. worker_loop(worker)...
1. exit
2. end
3. end
4. rescue => e
5. @logger.error(e) rescue nil
6. exit!
7. end
/srv/redis-io/.gs/gems/unicorn-5.2.0/lib/unicorn/http_server.rb: in start
1. # This unfortunately has the side effect of clobbering valid PID if
2. # we upgrade and the upgrade breaks during preload_app==true && build_app!
3. self.pid = config[:pid]
5. build_app! if preload_app
6. bind_new_listeners!
1. spawn_missing_workers...
1. self
2. end
4. # replaces current listener set with +listeners+. This will
5. # close the socket if it will not exist in the new listener set
6. def listeners=(listeners)
7. cur_names, dead_names = [], []
/srv/redis-io/.gs/gems/unicorn-5.2.0/bin/unicorn: in <top (required)>
1. :unicorn_options => options,
2. :app => app,
3. :daemonize => rackup_opts[:daemonize],
4. })
5. end
7. Unicorn::Launcher.daemonize!(options) if rackup_opts[:daemonize]
1. Unicorn::HttpServer.new(app, options).start.join...
/srv/redis-io/.gs/bin/unicorn: in load
1. if str =~ /\A_(.*)_\z/ and Gem::Version.correct?($1) then
2. version = $1
3. ARGV.shift
4. end
5. end
7. gem 'unicorn', version
1. load Gem.bin_path('unicorn', 'unicorn', version)...
/srv/redis-io/.gs/bin/unicorn: in <main>
1. if str =~ /\A_(.*)_\z/ and Gem::Version.correct?($1) then
2. version = $1
3. ARGV.shift
4. end
5. end
7. gem 'unicorn', version
1. load Gem.bin_path('unicorn', 'unicorn', version)...

Variable	Value
HTTP_ACCEPT	text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9
HTTP_ACCEPT_ENCODING	gzip, deflate, br
HTTP_ACCEPT_LANGUAGE	en-CA,en;q=0.9
HTTP_CACHE_CONTROL	max-age=0
HTTP_CONNECTION	close
HTTP_HOST	127.0.0.1:8080
HTTP_SEC_FETCH_DEST	document
HTTP_SEC_FETCH_MODE	navigate
HTTP_SEC_FETCH_SITE	none
HTTP_SEC_FETCH_USER	?1
HTTP_UPGRADE_INSECURE_REQUESTS	1
HTTP_USER_AGENT	Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36
HTTP_VERSION	HTTP/1.0
PATH_INFO	/
QUERY_STRING
REMOTE_ADDR	127.0.0.1
REQUEST_METHOD	GET
REQUEST_PATH	/
REQUEST_URI	/
SCRIPT_NAME
SERVER_NAME	127.0.0.1
SERVER_PORT	8080
SERVER_PROTOCOL	HTTP/1.0
SERVER_SOFTWARE	Unicorn 5.2.0
rack.errors	#<Rack::Lint::ErrorWrapper:0x00560e176e7c80 @error=#<IO:<STDERR>>>
rack.hijack	#<Proc:0x00560e176e7f28@/srv/redis-io/.gs/gems/rack-2.0.1/lib/rack/lint.rb:525>
rack.hijack?	true
rack.input	#<Rack::Lint::InputWrapper:0x00560e176e7ca8 @input=#<StringIO:0x00560e15e16d78>>
rack.logger	#<Logger:0x00560e15f7f188 @progname=nil, @level=0, @default_formatter=#<Logger::Formatter:0x00560e15f7f160 @datetime_format=nil>, @formatter=nil, @logdev=#<Logger::LogDevice:0x00560e15f7f110 @shift_size=nil, @shift_age=nil, @filename=nil, @dev=#<IO:<STDERR>>, @mon_owner=nil, @mon_count=0, @mon_mutex=#<Thread::Mutex:0x00560e15f7f0c0>>>
rack.multiprocess	true
rack.multithread	false
rack.request.cookie_hash	{}
rack.request.query_hash	{}
rack.request.query_string
rack.run_once	false
rack.tempfiles	[]
rack.url_scheme	http
rack.version	[1, 2]
unicorn.socket	#<Kgio::Socket:fd 7>

Redis::CannotConnectError at /

Error connecting to Redis on 127.0.0.1:6379 (Errno::ECONNREFUSED)

Jump to:

Traceback (innermost first)

Request information

GET

POST

Rack ENV

Redis::CannotConnectError at /

Error connecting to Redis on 127.0.0.1:6379 (Errno::ECONNREFUSED)

Jump to:

Traceback (innermost first)

Request information

GET

POST

COOKIES

Rack ENV