mirror of
https://github.com/zeromq/libzmq.git
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91 lines
2.5 KiB
Ruby
91 lines
2.5 KiB
Ruby
#
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# Copyright (c) 2007-2009 FastMQ Inc.
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#
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# This file is part of 0MQ.
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#
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# 0MQ is free software; you can redistribute it and/or modify it under
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# the terms of the Lesser GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# 0MQ is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# Lesser GNU General Public License for more details.
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#
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# You should have received a copy of the Lesser GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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require 'librbzmq'
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class Context
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end
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class Socket
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end
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class AssertionFailure < StandardError
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end
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def assert(bool, message = 'assertion failure')
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raise AssertionFailure.new(message) unless bool
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end
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if ARGV.length != 3
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puts "usage: local_thr <in-interface> <message-size>" + \
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" <message-count>"
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Process.exit
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end
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in_interface = ARGV[0]
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message_size = ARGV[1]
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message_count = ARGV[2]
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# Print out the test parameters.
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puts "message size: " + message_size.to_s + " [B]"
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puts "message count: " + message_count.to_s
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# Create 0MQ transport.
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rb_zmq = Zmq.new();
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# Create context.
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context = rb_zmq.context(1, 1);
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# Create the socket.
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in_socket = rb_zmq.socket(context, ZMQ_SUB);
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# Connect.
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rb_zmq.connect(in_socket, in_interface.to_s);
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# Receive first message
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data = rb_zmq.recv(in_socket, ZMQ_NOBLOCK);
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assert(rb_zmq.msg_size(data.msg) == message_size.to_i)
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# Get initial timestamp.
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start_time = Time.now
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# The message loop.
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for i in 0...message_count.to_i-1 do
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data = rb_zmq.recv(in_socket, ZMQ_NOBLOCK);
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assert(rb_zmq.msg_size(data.msg) == message_size.to_i)
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end
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# Get terminal timestamp.
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end_time = Time.now
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# Compute and print out the throughput.
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if end_time.to_f - start_time.to_f != 0
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message_throughput = message_count.to_i /
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(end_time.to_f - start_time.to_f);
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else
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message_throughput = message_count.to_i
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end
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megabit_throughput = message_throughput.to_f * message_size.to_i * 8 /
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1000000;
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puts "Your average throughput is " + "%0.2f" % message_throughput.to_s +
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" [msg/s]"
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puts "Your average throughput is " + "%0.2f" % megabit_throughput.to_s +
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" [Mb/s]"
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