1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
#!/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)
@mytarget = "localhost:" + port.to_s
@use_c_ext = c_ext
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
# TODO(vjpai): Support multiple client channels by spawning off a PHP client per channel
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/tests/qps/client.php " + @mytarget
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/tests/qps/client.php " + @mytarget
end
puts "Starting command: " + command
@php_pid = spawn(command)
end
def stop
Process.kill("TERM", @php_pid)
Process.wait(@php_pid)
end
def get_config(_args, _call)
puts "Answering get_config"
@config
end
def report_time(call)
puts "Starting a time reporting stream"
call.each_remote_read do |lat|
@histogram.add((lat.latency)*1e9)
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
}
OptionParser.new do |opts|
opts.banner = 'Usage: [--driver_port <port>]'
opts.on('--driver_port PORT', '<port>') do |v|
options['driver_port'] = v
end
opts.on("-c", "--[no-]c_proto_ext", "Use protobuf C-extention") do |c|
options[:c_ext] = c
end
end.parse!
# Configure any errors with client or server child threads to surface
Thread.abort_on_exception = true
s = GRPC::RpcServer.new
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])
s.handle(bmc)
s.handle(ProxyWorkerServiceImpl.new(s, bmc))
s.run
end
proxymain
|