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|
#!/usr/bin/env ruby
#
# Copyright(C) 2011 Kouhei Sutou <kou@clear-code.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License version 2.1 as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
require "optparse"
require "cool.io"
require "digest"
class Terms
def initialize
@sources = []
end
def next
until @sources.empty?
source = @sources.first
term = source.next
@sources.shift if source.empty?
break if term
end
term
end
def empty?
@sources.all?(&:empty?)
end
def add_source_file(path)
@sources << InputSource.new(File.open(path))
end
def add_source_input(input)
@sources << InputSource.new(input)
end
class InputSource
def initialize(source)
@source = source
@lines = @source.each_line
@look_ahead_term = nil
end
def next
if @look_ahead_term
term = @look_ahead_term
@look_ahead_term = nil
else
loop do
term = @lines.next.strip
break unless term.empty?
end
end
term
rescue StopIteration
@lines = nil
@source.close
@source = nil
nil
end
def empty?
if @source.nil?
true
else
@look_ahead_term ||= self.next
@look_ahead_term.nil?
end
end
end
end
class GroongaSuggestHTTPDClient < Coolio::HttpClient
def initialize(socket, dataset, id, term)
super(socket)
@dataset = dataset
@id = id
@term = term
@callbacks = []
end
def request
query = {}
query["q"] = @term.dup.force_encoding("ASCII-8BIT")
query["s"] = (Time.now.to_f * 1_000).round.to_s
query["i"] = @id
query["t"] = "submit" if rand(10).zero?
query["l"] = @dataset
super("GET", "/", :query => query)
end
def on_body_data(data)
end
def on_request_complete(&block)
if block
@callbacks << block
else
@callbacks.each do |callback|
callback.call(self)
end
end
end
def on_error(reason)
close
$stderr.puts("Error: #{reason}")
end
end
n_connections = 100
host = "localhost"
port = 8080
terms = Terms.new
parser = OptionParser.new
parser.banner += " DATASET"
parser.on("--host=HOST",
"Use HOST as groonga suggest HTTPD host.",
"(#{host})") do |_host|
host = _host
end
parser.on("--port=PORT", Integer,
"Use PORT as groonga suggest HTTPD port.",
"(#{port})") do |_port|
port = _port
end
parser.on("--n-connections=N", Integer,
"Use N connections.",
"(#{n_connections})") do |n|
n_connections = n
end
parser.on("--terms=PATH",
"Use terns in PATH.",
"(none)") do |path|
terms.add_source_file(path)
end
parser.parse!
if ARGV.size != 1
puts(parser)
exit(false)
end
dataset = ARGV.shift
if terms.empty? and !$stdin.tty?
terms.add_source_input($stdin)
end
if terms.empty?
puts("no terms")
exit(false)
end
loop = Coolio::Loop.default
run_client = lambda do |id|
term = terms.next
return if term.nil?
client = GroongaSuggestHTTPDClient.connect(host, port, dataset, id, term)
client.on_request_complete do
run_client.call(id)
end
client.attach(loop)
client.request
end
n_connections.times do |i|
id = Digest::SHA2.hexdigest(Time.now.to_f.to_s)
run_client.call(id)
end
loop.run
|
