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#!/usr/bin/env python
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
#
import optparse, time, qpid.messaging, re
from threading import Thread
from subprocess import Popen, PIPE, STDOUT
op = optparse.OptionParser(usage="usage: %prog [options]",
description="simple performance benchmarks")
op.add_option("-b", "--broker", default=[], action="append", type="str",
help="url of broker(s) to connect to, round robin on multiple brokers")
op.add_option("-c", "--client-host", default=[], action="append", type="str",
help="host(s) to run clients on via ssh, round robin on mulple hosts")
op.add_option("-q", "--queues", default=1, type="int", metavar="N",
help="create N queues (default %default)")
op.add_option("-s", "--senders", default=1, type="int", metavar="N",
help="start N senders per queue (default %default)")
op.add_option("-r", "--receivers", default=1, type="int", metavar="N",
help="start N receivers per queue (default %default)")
op.add_option("-m", "--messages", default=100000, type="int", metavar="N",
help="send N messages per sender (default %default)")
op.add_option("--queue-name", default="benchmark", metavar="NAME",
help="base name for queues (default %default)")
op.add_option("--send-rate", default=0, metavar="R",
help="send rate limited to R messages/second, 0 means no limit (default %default)")
op.add_option("--content-size", default=1024, type="int", metavar="BYTES",
help="message size in bytes (default %default)")
op.add_option("--ack-frequency", default=0, metavar="N", type="int",
help="receiver ack's every N messages, 0 means unconfirmed (default %default)")
op.add_option("--no-report-header", dest="report_header", default=True,
action="store_false", help="don't print header on report")
op.add_option("--repeat", default=1, metavar="N", help="repeat N times", type="int")
op.add_option("--send-option", default=[], action="append", type="str",
help="Additional option for sending addresses")
op.add_option("--receive-option", default=[], action="append", type="str",
help="Additional option for receiving addresses")
op.add_option("--no-timestamp", dest="timestamp", default=True,
action="store_false", help="don't add a timestamp, no latency results")
single_quote_re = re.compile("'")
def posix_quote(string):
""" Quote a string for use as an argument in a posix shell"""
return "'" + single_quote_re.sub("\\'", string) + "'";
def ssh_command(host, command):
"""Convert command into an ssh command on host with quoting"""
return ["ssh", host] + [posix_quote(arg) for arg in command]
def start_receive(queue, opts, ready_queue, broker, host):
address="%s;{%s}"%(queue,",".join(["create:always"]+opts.receive_option))
command = ["qpid-receive",
"-b", broker,
"-a", address,
"--forever",
"--print-content=no",
"--report-total",
"--ack-frequency", str(opts.ack_frequency),
"--ready-address", ready_queue,
"--report-header=no"]
if host: command = ssh_command(host, command)
return Popen(command, stdout=PIPE, stderr=STDOUT)
def start_send(queue, opts, broker, host):
address="%s;{%s}"%(queue,",".join(opts.send_option))
command = ["qpid-send",
"-b", broker,
"-a", address,
"--messages", str(opts.messages),
"--send-eos", str(opts.receivers),
"--content-size", str(opts.content_size),
"--send-rate", str(opts.send_rate),
"--report-total",
"--report-header=no",
"--timestamp=%s"%(opts.timestamp and "yes" or "no"),
"--sequence=no"]
if host: command = ssh_command(host, command)
return Popen(command, stdout=PIPE, stderr=STDOUT)
def wait_for_output(p):
out,err=p.communicate()
if p.returncode != 0: raise Exception("ERROR:\n%s"%(out))
return out
def delete_queues(queues, broker):
c = qpid.messaging.Connection(broker)
c.open()
for q in queues:
try: s = c.session().sender("%s;{delete:always}"%(q))
except qpid.messaging.exceptions.NotFound: pass # Ignore "no such queue"
c.close()
def print_output(senders, receivers, want_header):
send_stats = sum([wait_for_output(p).split("\n")[:-1] for p in senders],[])
recv_stats = sum([wait_for_output(p).split("\n")[:-1] for p in receivers],[])
def empty_if_none(s):
if s: return s
else: return ""
stats = map(lambda s,r: empty_if_none(s)+"\t\t"+empty_if_none(r),
send_stats, recv_stats)
if want_header: print "send-tp\t\trecv-tp\tl-min\tl-max\tl-avg"
for s in stats: print s;
class ReadyReceiver:
"""A receiver for ready messages"""
def __init__(self, queue, broker):
delete_queues([queue], broker)
self.connection = qpid.messaging.Connection(broker)
self.connection.open()
self.receiver = self.connection.session().receiver(
"%s;{create:always,delete:always}"%(queue))
self.timeout=2
def wait(self, receivers):
try:
for i in xrange(len(receivers)): self.receiver.fetch(self.timeout)
self.connection.close()
except qpid.messaging.Empty:
for r in receivers:
if (r.poll()): raise "Receiver error: %s"%(wait_for_output(r))
raise "Timed out waiting for receivers to be ready"
def flatten(l): return sum(map(lambda s: s.split(","), l),[])
class RoundRobin:
def __init__(self,items):
self.items = items
self.index = 0
def next(self):
if not self.items: return None
ret = self.items[self.index]
self.index = (self.index+1)%len(self.items)
return ret
def main():
opts, args = op.parse_args()
if not opts.broker: opts.broker = ["127.0.0.1"] # Deafult to local broker
opts.broker = flatten(opts.broker)
opts.client_host = flatten(opts.client_host)
brokers = RoundRobin(opts.broker)
client_hosts = RoundRobin(opts.client_host)
send_out = ""
receive_out = ""
ready_queue="%s-ready"%(opts.queue_name)
queues = ["%s-%s"%(opts.queue_name, i) for i in xrange(opts.queues)]
for i in xrange(opts.repeat):
delete_queues(queues, opts.broker[0])
ready_receiver = ReadyReceiver(ready_queue, opts.broker[0])
receivers = [start_receive(q, opts, ready_queue, brokers.next(), client_hosts.next())
for q in queues for j in xrange(opts.receivers)]
ready_receiver.wait(receivers) # Wait for receivers to be ready.
senders = [start_send(q, opts,brokers.next(), client_hosts.next())
for q in queues for j in xrange(opts.senders)]
print_output(senders, receivers, opts.report_header and i == 0)
delete_queues(queues, opts.broker[0])
if __name__ == "__main__": main()
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