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
|
# -*- encoding: utf-8 -*-
require 'stomp'
# Focus on this gem's capabilities.
# require 'memory_profiler'
require 'memory-profiler'
if Kernel.respond_to?(:require_relative)
require_relative("stomp_adhoc_common")
require_relative("payload_generator")
else
$LOAD_PATH << File.dirname(__FILE__)
require "stomp_adhoc_common"
require("payload_generator")
end
include Stomp11Common
# Round 2 of testing around issue #121.
class Issue121Examp02
attr_reader :client, :session
# Initialize.
def initialize(topic = false)
@client, @session, @topic = nil, nil, topic
@nmsgs = nmsgs()
@queue = make_destination("issue121/test_02")
@id = "issue121_02"
@block = cli_block()
#
@cmin, @cmax = 1292, 67782 # From the issue discussion
PayloadGenerator::initialize(min= @cmin, max= @cmax)
@ffmts = "%16.6f"
#
mps = 5.6 # see issue discussion
@to, @nmts, @nts, @umps = 0.0, Time.now.to_f, @nmsgs, mps
@tslt = 1.0 / @umps
end # initialize
# Startup
def start
#
client_hdrs = {"accept-version" => "1.1,1.2",
"host" => virt_host,
}
#
client_hash = { :hosts => [
{:login => login(), :passcode => passcode(), :host => host(), :port => port()},
],
:connect_headers => client_hdrs,
}
#
@client = Stomp::Client.new(client_hash)
puts "START: Client Connect complete"
raise "START: Connection failed!!" unless @client.open?
raise "START: Unexpected protocol level!!" if @client.protocol() == Stomp::SPL_10
cf = @client.connection_frame()
puts "START: Connection frame\n#{cf}"
raise "START: Connect error!!: #{cf.body}" if @client.connection_frame().command == Stomp::CMD_ERROR
@session = @client.connection_frame().headers['session']
puts "START: Queue/Topic Name: #{@queue}"
puts "START: Session: #{@session}"
puts "START: NMSGS: #{@nmsgs}"
puts "START: Block: #{@block}"
puts "START: Wanted Messages Per Second: #{@umps}"
puts "START: Sleep Time: #{@tslt}"
$stdout.flush
end # start
#
def shutdown
@client.close
#
te = Time.now.to_f
et = te - @nmts
avgsz = @to / @nts
mps = @nts.to_f / et
#
fet = sprintf(@ffmts, et)
favgsz = sprintf(@ffmts, avgsz)
fmps = sprintf(@ffmts, mps)
#
sep = "=" * 72
puts sep
puts "\tNumber of payloads generated: #{@nts}"
puts "\tMin Length: #{@cmin}, Max Length: #{@cmax}"
puts "\tAVG_SIZE: #{favgsz}, ELAPS_SEC: #{fet}(seconds)"
puts "\tNMSGS_PER_SEC: #{fmps}"
puts sep
#
puts "SHUT: Shutdown complete"
$stdout.flush
end # shutdown
# pub
def publish
m = "Message: "
nm = 0
@nmsgs.times do |n|
nm += 1
puts "PUB: NEXT MESSAGE NUMBER: #{nm}"; $stdout.flush
mo = PayloadGenerator::payload()
@to += mo.bytesize()
hs = {:session => @session}
if @block
ip = false
@client.publish(@queue,
mo,
hs) {|m|
puts "PUB: HAVE_RECEIPT:\nID: #{m.headers['receipt-id']}"
$stdout.flush
ip = m
}
sleep 0.01 until ip
else
@client.publish(@queue, mo, hs)
end # if @block
puts "PUB: start user sleep"
sleep @tslt # see issue discussion
puts "PUB: end user sleep"
$stdout.flush
end # @nmsgs.times do
puts "PUB: end of publish"
$stdout.flush
end # publish
end # class
#
# :limit => is max number of classes to report on
MemoryProfiler::start_daemon( :limit=>25, :delay=>10, :marshal_size=>true, :sort_by=>:absdelta )
#
1.times do |i|
rpt = MemoryProfiler.start( :limit=> 25 ) do
e = Issue121Examp02.new
e.start
e.publish
# No subscribes here, just publish
# See discussion in issue #121
e.shutdown
end
puts MemoryProfiler.format(rpt)
sleep 1
end
#
MemoryProfiler::stop_daemon
|
