else:
OUTFILE = sys.stdout
if options.bucket:
bucket = conn.create_bucket(options.bucket)
else:
bucket = common.get_new_bucket()
keys = []
print >> OUTFILE, 'bucket: %s' % bucket.name
print >> sys.stderr, 'setup complete, generating files'
for profile in common.config.file_generation.groups:
seed = random.random()
files = get_random_files(profile[0], profile[1], profile[2], seed)
keys += upload_objects(bucket, files, seed)
print >> sys.stderr, 'finished sending files. generating urls'
for key in keys:
print >> OUTFILE, key.generate_url(30758400) #valid for 1 year
print >> sys.stderr, 'done'
if __name__ == '__main__':
common.setup()
try:
main()
except Exception as e:
traceback.print_exc()
common.teardown()
def main():
# parse options
(options, args) = parse_options()
try:
# setup
common.setup()
bucket = common.get_new_bucket()
print "Created bucket: {name}".format(name=bucket.name)
r = None
if (options.rewrite):
r = random.randint(0, 65535)
q = gevent.queue.Queue()
# main work
print "Using file size: {size} +- {stddev}".format(
size=options.file_size, stddev=options.stddev)
print "Spawning {r} readers and {w} writers...".format(
r=options.num_readers, w=options.num_writers)
greenlets = []
greenlets += [
gevent.spawn(writer,
options.duration,
bucket,
name=x,
queue=q,
file_size=options.file_size,
file_stddev=options.stddev,
quantity=options.quantity,
file_name_seed=r) for x in xrange(options.num_writers)
]
greenlets += [
gevent.spawn(reader, options.duration, bucket, name=x, queue=q)
for x in xrange(options.num_readers)
]
gevent.spawn_later(options.duration, lambda: q.put(StopIteration))
total_read = 0
total_write = 0
read_success = 0
read_failure = 0
write_success = 0
write_failure = 0
for item in q:
print item
if item.type == Result.TYPE_READER:
if item.success:
read_success += 1
total_read += item.size
else:
read_failure += 1
elif item.type == Result.TYPE_WRITER:
if item.success:
write_success += 1
total_write += item.size
else:
write_failure += 1
# overall stats
print "--- Stats ---"
print "Total Read: {read} MB ({mbps} MB/s)".format(
read=(total_read / 1024.0),
mbps=(total_read / 1024.0 / options.duration))
print "Total Write: {write} MB ({mbps} MB/s)".format(
write=(total_write / 1024.0),
mbps=(total_write / 1024.0 / options.duration))
print "Read filures: {num} ({percent}%)".format(
num=read_failure,
percent=(100.0 * read_failure /
max(read_failure + read_success, 1)))
print "Write failures: {num} ({percent}%)".format(
num=write_failure,
percent=(100.0 * write_failure /
max(write_failure + write_success, 1)))
gevent.joinall(greenlets, timeout=1)
except Exception as e:
print e
finally:
# cleanup
if options.cleanup:
common.teardown()
else:
OUTFILE = sys.stdout
if options.bucket:
bucket = conn.create_bucket(options.bucket)
else:
bucket = common.get_new_bucket()
keys = []
print >> OUTFILE, 'bucket: %s' % bucket.name
print >> sys.stderr, 'setup complete, generating files'
for profile in common.config.file_generation.groups:
seed = random.random()
files = get_random_files(profile[0], profile[1], profile[2], seed)
keys += upload_objects(bucket, files, seed)
print >> sys.stderr, 'finished sending files. generating urls'
for key in keys:
print >> OUTFILE, key.generate_url(30758400) #valid for 1 year
print >> sys.stderr, 'done'
if __name__ == '__main__':
common.setup()
try:
main()
except Exception as e:
traceback.print_exc()
common.teardown()
def main():
# parse options
(options, args) = parse_options()
try:
# setup
common.setup()
bucket = common.get_new_bucket()
print "Created bucket: {name}".format(name=bucket.name)
r = None
if (options.rewrite):
r = random.randint(0, 65535)
q = gevent.queue.Queue()
# main work
print "Using file size: {size} +- {stddev}".format(size=options.file_size, stddev=options.stddev)
print "Spawning {r} readers and {w} writers...".format(r=options.num_readers, w=options.num_writers)
greenlets = []
greenlets += [gevent.spawn(writer, options.duration, bucket,
name=x,
queue=q,
file_size=options.file_size,
file_stddev=options.stddev,
quantity=options.quantity,
file_name_seed=r
) for x in xrange(options.num_writers)]
greenlets += [gevent.spawn(reader, options.duration, bucket,
name=x,
queue=q
) for x in xrange(options.num_readers)]
gevent.spawn_later(options.duration, lambda: q.put(StopIteration))
total_read = 0
total_write = 0
read_success = 0
read_failure = 0
write_success = 0
write_failure = 0
for item in q:
print item
if item.type == Result.TYPE_READER:
if item.success:
read_success += 1
total_read += item.size
else:
read_failure += 1
elif item.type == Result.TYPE_WRITER:
if item.success:
write_success += 1
total_write += item.size
else:
write_failure += 1
# overall stats
print "--- Stats ---"
print "Total Read: {read} MB ({mbps} MB/s)".format(
read=(total_read/1024.0),
mbps=(total_read/1024.0/options.duration)
)
print "Total Write: {write} MB ({mbps} MB/s)".format(
write=(total_write/1024.0),
mbps=(total_write/1024.0/options.duration)
)
print "Read filures: {num} ({percent}%)".format(
num=read_failure,
percent=(100.0*read_failure/max(read_failure+read_success, 1))
)
print "Write failures: {num} ({percent}%)".format(
num=write_failure,
percent=(100.0*write_failure/max(write_failure+write_success, 1))
)
gevent.joinall(greenlets, timeout=1)
except Exception as e:
print e
finally:
# cleanup
if options.cleanup:
common.teardown()
