本文整理汇总了Python中test_sftp.get_sftp函数的典型用法代码示例。如果您正苦于以下问题：Python get_sftp函数的具体用法？Python get_sftp怎么用？Python get_sftp使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了get_sftp函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_2_big_file
def test_2_big_file(self):
"""
write a 1MB file with no buffering.
"""
sftp = get_sftp()
kblob = (1024 * 'x')
start = time.time()
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w')
for n in range(1024):
f.write(kblob)
if n % 128 == 0:
sys.stderr.write('.')
f.close()
sys.stderr.write(' ')
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
end = time.time()
sys.stderr.write('%ds ' % round(end - start))
start = time.time()
f = sftp.open('%s/hongry.txt' % FOLDER, 'r')
for n in range(1024):
data = f.read(1024)
self.assertEqual(data, kblob)
f.close()
end = time.time()
sys.stderr.write('%ds ' % round(end - start))
finally:
sftp.remove('%s/hongry.txt' % FOLDER)示例2: test_A_big_file_renegotiate
def test_A_big_file_renegotiate(self):
"""
write a 1MB file, forcing key renegotiation in the middle.
"""
sftp = get_sftp()
t = sftp.sock.get_transport()
t.packetizer.REKEY_BYTES = 512 * 1024
k32blob = (32 * 1024 * 'x')
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w', 128 * 1024)
for i in xrange(32):
f.write(k32blob)
f.close()
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
self.assertNotEquals(t.H, t.session_id)
# try to read it too.
f = sftp.open('%s/hongry.txt' % FOLDER, 'r', 128 * 1024)
f.prefetch()
total = 0
while total < 1024 * 1024:
total += len(f.read(32 * 1024))
f.close()
finally:
sftp.remove('%s/hongry.txt' % FOLDER)
t.packetizer.REKEY_BYTES = pow(2, 30)示例3: test_1_lots_of_files
def test_1_lots_of_files(self):
"""
create a bunch of files over the same session.
"""
sftp = get_sftp()
numfiles = 100
try:
for i in range(numfiles):
f = sftp.open('%s/file%d.txt' % (FOLDER, i), 'w', 1)
f.write('this is file #%d.\n' % i)
f.close()
sftp.chmod('%s/file%d.txt' % (FOLDER, i), 0660)
# now make sure every file is there, by creating a list of filenmes
# and reading them in random order.
numlist = range(numfiles)
while len(numlist) > 0:
r = numlist[random.randint(0, len(numlist) - 1)]
f = sftp.open('%s/file%d.txt' % (FOLDER, r))
self.assertEqual(f.readline(), 'this is file #%d.\n' % r)
f.close()
numlist.remove(r)
finally:
for i in range(numfiles):
try:
sftp.remove('%s/file%d.txt' % (FOLDER, i))
except:
pass示例4: test_8_large_readv
def test_8_large_readv(self):
"""
verify that a very large readv is broken up correctly and still
returned as a single blob.
"""
sftp = get_sftp()
kblob = ''.join([struct.pack('>H', n) for n in xrange(512)])
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w')
f.set_pipelined(True)
for n in range(1024):
f.write(kblob)
if n % 128 == 0:
sys.stderr.write('.')
f.close()
sys.stderr.write(' ')
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
f = sftp.open('%s/hongry.txt' % FOLDER, 'r')
data = list(f.readv([(23 * 1024, 128 * 1024)]))
self.assertEqual(1, len(data))
data = data[0]
self.assertEqual(128 * 1024, len(data))
f.close()
sys.stderr.write(' ')
finally:
sftp.remove('%s/hongry.txt' % FOLDER)示例5: test_6_lots_of_prefetching
def test_6_lots_of_prefetching(self):
"""
prefetch a 1MB file a bunch of times, discarding the file object
without using it, to verify that paramiko doesn't get confused.
"""
sftp = get_sftp()
kblob = (1024 * 'x')
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w')
f.set_pipelined(True)
for n in range(1024):
f.write(kblob)
if n % 128 == 0:
sys.stderr.write('.')
f.close()
sys.stderr.write(' ')
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
for i in range(10):
f = sftp.open('%s/hongry.txt' % FOLDER, 'r')
f.prefetch()
f = sftp.open('%s/hongry.txt' % FOLDER, 'r')
f.prefetch()
for n in range(1024):
data = f.read(1024)
self.assertEqual(data, kblob)
if n % 128 == 0:
sys.stderr.write('.')
f.close()
sys.stderr.write(' ')
finally:
sftp.remove('%s/hongry.txt' % FOLDER)示例6: setUp
def setUp(self):
global FOLDER
sftp = get_sftp()
for i in xrange(1000):
FOLDER = FOLDER[:-3] + '%03d' % i
try:
sftp.mkdir(FOLDER)
break
except (IOError, OSError):
pass示例7: test_9_big_file_big_buffer
def test_9_big_file_big_buffer(self):
"""
write a 1MB file, with no linefeeds, and a big buffer.
"""
sftp = get_sftp()
mblob = (1024 * 1024 * 'x')
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w', 128 * 1024)
f.write(mblob)
f.close()
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
finally:
sftp.remove('%s/hongry.txt' % FOLDER)示例8: test_3_big_file_pipelined
def test_3_big_file_pipelined(self):
"""
write a 1MB file, with no linefeeds, using pipelining.
"""
sftp = get_sftp()
kblob = ''.join([struct.pack('>H', n) for n in xrange(512)])
start = time.time()
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w')
f.set_pipelined(True)
for n in range(1024):
f.write(kblob)
if n % 128 == 0:
sys.stderr.write('.')
f.close()
sys.stderr.write(' ')
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
end = time.time()
sys.stderr.write('%ds ' % round(end - start))
start = time.time()
f = sftp.open('%s/hongry.txt' % FOLDER, 'r')
f.prefetch()
# read on odd boundaries to make sure the bytes aren't getting scrambled
n = 0
k2blob = kblob + kblob
chunk = 629
size = 1024 * 1024
while n < size:
if n + chunk > size:
chunk = size - n
data = f.read(chunk)
offset = n % 1024
self.assertEqual(data, k2blob[offset:offset + chunk])
n += chunk
f.close()
end = time.time()
sys.stderr.write('%ds ' % round(end - start))
finally:
sftp.remove('%s/hongry.txt' % FOLDER)示例9: test_5_readv_seek
def test_5_readv_seek(self):
sftp = get_sftp()
kblob = ''.join([struct.pack('>H', n) for n in xrange(512)])
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w')
f.set_pipelined(True)
for n in range(1024):
f.write(kblob)
if n % 128 == 0:
sys.stderr.write('.')
f.close()
sys.stderr.write(' ')
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
start = time.time()
k2blob = kblob + kblob
chunk = 793
for i in xrange(10):
f = sftp.open('%s/hongry.txt' % FOLDER, 'r')
base_offset = (512 * 1024) + 17 * random.randint(1000, 2000)
# make a bunch of offsets and put them in random order
offsets = [base_offset + j * chunk for j in xrange(100)]
readv_list = []
for j in xrange(100):
o = offsets[random.randint(0, len(offsets) - 1)]
offsets.remove(o)
readv_list.append((o, chunk))
ret = f.readv(readv_list)
for i in xrange(len(readv_list)):
offset = readv_list[i][0]
n_offset = offset % 1024
self.assertEqual(ret.next(), k2blob[n_offset:n_offset + chunk])
f.close()
end = time.time()
sys.stderr.write('%ds ' % round(end - start))
finally:
sftp.remove('%s/hongry.txt' % FOLDER)示例10: test_7_prefetch_readv
def test_7_prefetch_readv(self):
"""
verify that prefetch and readv don't conflict with each other.
"""
sftp = get_sftp()
kblob = ''.join([struct.pack('>H', n) for n in xrange(512)])
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w')
f.set_pipelined(True)
for n in range(1024):
f.write(kblob)
if n % 128 == 0:
sys.stderr.write('.')
f.close()
sys.stderr.write(' ')
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
f = sftp.open('%s/hongry.txt' % FOLDER, 'r')
f.prefetch()
data = f.read(1024)
self.assertEqual(data, kblob)
chunk_size = 793
base_offset = 512 * 1024
k2blob = kblob + kblob
chunks = [(base_offset + (chunk_size * i), chunk_size) for i in range(20)]
for data in f.readv(chunks):
offset = base_offset % 1024
self.assertEqual(chunk_size, len(data))
self.assertEqual(k2blob[offset:offset + chunk_size], data)
base_offset += chunk_size
f.close()
sys.stderr.write(' ')
finally:
sftp.remove('%s/hongry.txt' % FOLDER)示例11: test_4_prefetch_seek
def test_4_prefetch_seek(self):
sftp = get_sftp()
kblob = ''.join([struct.pack('>H', n) for n in xrange(512)])
try:
f = sftp.open('%s/hongry.txt' % FOLDER, 'w')
f.set_pipelined(True)
for n in range(1024):
f.write(kblob)
if n % 128 == 0:
sys.stderr.write('.')
f.close()
sys.stderr.write(' ')
self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024)
start = time.time()
k2blob = kblob + kblob
chunk = 793
for i in xrange(10):
f = sftp.open('%s/hongry.txt' % FOLDER, 'r')
f.prefetch()
base_offset = (512 * 1024) + 17 * random.randint(1000, 2000)
offsets = [base_offset + j * chunk for j in xrange(100)]
# randomly seek around and read them out
for j in xrange(100):
offset = offsets[random.randint(0, len(offsets) - 1)]
offsets.remove(offset)
f.seek(offset)
data = f.read(chunk)
n_offset = offset % 1024
self.assertEqual(data, k2blob[n_offset:n_offset + chunk])
offset += chunk
f.close()
end = time.time()
sys.stderr.write('%ds ' % round(end - start))
finally:
sftp.remove('%s/hongry.txt' % FOLDER)示例12: tearDown
def tearDown(self):
sftp = get_sftp()
sftp.rmdir(FOLDER)