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
|
from __future__ import print_function
import sys
import time
import warnings
import Pyro4
import serpent
warnings.filterwarnings("ignore")
# Pyro4.config.COMMTIMEOUT=2
print("Enter the server's uri that was printed:")
if sys.version_info < (3, 0):
uri = raw_input()
else:
uri = input()
uri = uri.strip()
datasize = 5 * 1024 * 1024 # 5 mb
def do_test(data):
assert len(data) == datasize
totalsize = 0
with Pyro4.core.Proxy(uri) as obj:
obj._pyroBind()
begin = time.time()
for i in range(10):
print("transferring %d bytes" % datasize)
size = obj.transfer(data)
assert size == datasize
totalsize += datasize
duration = time.time() - begin
totalsize = float(totalsize)
print("It took %.2f seconds to transfer %d mb." % (duration, totalsize / 1024 / 1024))
print("That is %.0f kb/sec. = %.1f mb/sec. (serializer: %s)" % (totalsize / 1024 / duration, totalsize / 1024 / 1024 / duration, Pyro4.config.SERIALIZER))
def do_test_chunks():
with Pyro4.core.Proxy(uri) as p:
totalsize = 0
begin = time.time()
for chunk in p.download_chunks(datasize*10):
chunk = serpent.tobytes(chunk) # in case of serpent encoded bytes
totalsize += len(chunk)
print(".", end="", flush=True)
assert totalsize == datasize*10
duration = time.time() - begin
totalsize = float(totalsize)
print("It took %.2f seconds to transfer %d mb." % (duration, totalsize / 1024 / 1024))
print("That is %.0f kb/sec. = %.1f mb/sec. (serializer: %s)" % (totalsize / 1024 / duration, totalsize / 1024 / 1024 / duration, Pyro4.config.SERIALIZER))
data = 'x' * datasize
print("\n\n----test with string data----")
do_test(data)
print("\n\n----test with byte data----")
data = b'x' * datasize
do_test(data)
data = bytearray(b'x' * datasize)
print("\n\n----test with bytearray data----")
do_test(data)
print("\n\n----test download via iterator----")
do_test_chunks()
print("\n\n (tip: also see the 'filetransfer' example for more efficient ways to transfer large amoungs of binary data)")
|
