#!/usr/bin/env ruby # Copyright 2017 gRPC authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # Proxy of worker service implementation for running a PHP client this_dir = File.expand_path(File.dirname(__FILE__)) lib_dir = File.join(File.dirname(this_dir), 'lib') $LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir) $LOAD_PATH.unshift(this_dir) unless $LOAD_PATH.include?(this_dir) require 'grpc' require 'optparse' require 'histogram' require 'etc' require 'facter' require 'qps-common' require 'src/proto/grpc/testing/services_services_pb' require 'src/proto/grpc/testing/proxy-service_services_pb' class ProxyBenchmarkClientServiceImpl < Grpc::Testing::ProxyClientService::Service def initialize(port, c_ext, php_client_bin) @mytarget = "localhost:" + port.to_s @use_c_ext = c_ext @php_client_bin = php_client_bin end def setup(config) @config = config @histres = config.histogram_params.resolution @histmax = config.histogram_params.max_possible @histogram = Histogram.new(@histres, @histmax) @start_time = Time.now @php_pid = Array.new(@config.client_channels) (0..@config.client_channels-1).each do |chan| Thread.new { if @use_c_ext puts "Use protobuf c extension" command = "php -d extension=" + File.expand_path(File.dirname(__FILE__)) + "/../../php/tests/qps/vendor/google/protobuf/php/ext/google/protobuf/modules/protobuf.so " + "-d extension=" + File.expand_path(File.dirname(__FILE__)) + "/../../php/ext/grpc/modules/grpc.so " + File.expand_path(File.dirname(__FILE__)) + "/" + @php_client_bin + " " + @mytarget + " #{chan%@config.server_targets.length}" else puts "Use protobuf php extension" command = "php -d extension=" + File.expand_path(File.dirname(__FILE__)) + "/../../php/ext/grpc/modules/grpc.so " + File.expand_path(File.dirname(__FILE__)) + "/" + @php_client_bin + " " + @mytarget + " #{chan%@config.server_targets.length}" end puts "[ruby proxy] Starting #{chan}th php-client command use c protobuf #{@use_c_ext}: " + command @php_pid[chan] = spawn(command) while true sleep end } end end def stop (0..@config.client_channels-1).each do |chan| Process.kill("TERM", @php_pid[chan]) Process.wait(@php_pid[chan]) end end def get_config(_args, _call) @config end def report_time(call) call.each_remote_read do |lat| @histogram.add((lat.latency)*1e9) end Grpc::Testing::Void.new end def report_hist(call) call.each_remote_read do |lat| @histogram.merge(lat) end Grpc::Testing::Void.new end def mark(reset) lat = Grpc::Testing::HistogramData.new( bucket: @histogram.contents, min_seen: @histogram.minimum, max_seen: @histogram.maximum, sum: @histogram.sum, sum_of_squares: @histogram.sum_of_squares, count: @histogram.count ) elapsed = Time.now-@start_time if reset @start_time = Time.now @histogram = Histogram.new(@histres, @histmax) end Grpc::Testing::ClientStats.new(latencies: lat, time_elapsed: elapsed) end end class ProxyWorkerServiceImpl < Grpc::Testing::WorkerService::Service def cpu_cores Facter.value('processors')['count'] end # Leave run_server unimplemented since this proxies for a client only. # If the driver tries to use this as a server, it will get an unimplemented # status return value. def run_client(reqs) q = EnumeratorQueue.new(self) Thread.new { reqs.each do |req| case req.argtype.to_s when 'setup' @bmc.setup(req.setup) q.push(Grpc::Testing::ClientStatus.new(stats: @bmc.mark(false))) when 'mark' q.push(Grpc::Testing::ClientStatus.new(stats: @bmc.mark(req.mark.reset))) end end @bmc.stop q.push(self) } q.each_item end def core_count(_args, _call) Grpc::Testing::CoreResponse.new(cores: cpu_cores) end def quit_worker(_args, _call) Thread.new { sleep 3 @server.stop } Grpc::Testing::Void.new end def initialize(s, bmc) @server = s @bmc = bmc end end def proxymain options = { 'driver_port' => 0, 'php_client_bin' => '../../php/tests/qps/client.php' } OptionParser.new do |opts| opts.banner = 'Usage: [--driver_port ]' opts.on('--driver_port PORT', '') do |v| options['driver_port'] = v end opts.on("-c", "--[no-]use_protobuf_c_extension", "Use protobuf C-extention") do |c| options[:c_ext] = c end opts.on("-b", "--php_client_bin [FILE]", "PHP client to execute; path relative to this script") do |c| options['php_client_bin'] = c end end.parse! # Configure any errors with client or server child threads to surface Thread.abort_on_exception = true # Make sure proxy_server can handle the large number of calls in benchmarks s = GRPC::RpcServer.new(pool_size: 1024) port = s.add_http2_port("0.0.0.0:" + options['driver_port'].to_s, :this_port_is_insecure) bmc = ProxyBenchmarkClientServiceImpl.new(port, options[:c_ext], options['php_client_bin']) s.handle(bmc) s.handle(ProxyWorkerServiceImpl.new(s, bmc)) s.run end proxymain