def application(e, s):
node = uwsgi.cluster_best_node()
print(node)
if not node:
print("sorry node unavailable")
raise StopIteration
for part in uwsgi.send_message(node, 0, 0, e, 0, e['wsgi.input'].fileno(), uwsgi.cl()):
yield part
def application(e,s): node = uwsgi.cluster_best_node() print node if not node: print "sorry node unavailable" raise StopIteration for part in uwsgi.send_message(node, 0, 0, e, 0, e['wsgi.input'].fileno(), uwsgi.cl()): yield part
def put_file(env, start_response, volume, collection, key):
f = env['wsgi.input']
fd = f.fileno()
toread = uwsgi.cl()
tmpf = None
crc = 0
if toread < RSIZE:
data = f.read()
crc = crc32(data, crc)
buf = StringIO(data)
else:
buf = StringIO()
sz = 0
tmpname = volume.tmpname()
while toread > 0:
yield uwsgi.wait_fd_read(fd, 30)
data = f.read(min(toread, RSIZE))
rbytes = len(data)
toread -= rbytes
sz += rbytes
crc = crc32(data, crc)
buf.write(data)
if sz > WSIZE:
if not tmpf:
tmpf = open(tmpname, 'wb')
tmpf.write(buf.getvalue())
buf = StringIO()
sz = 0
if tmpf:
if sz:
tmpf.write(buf.getvalue())
tmpf.close()
fobj = tmpname
else:
buf.seek(0)
fobj = buf
meta = {'crc': crc & 0xffffffff}
if 'CONTENT_TYPE' in env:
meta['ct'] = env['CONTENT_TYPE']
volume.put(collection, key, fobj, meta)
start_response('200 OK', [('Content-Type', 'text/plain')])
yield 'Ok'
def application(e, s):
global current_node
nodes = uwsgi.cluster_nodes()
print(nodes)
if len(nodes) == 0:
print("no cluster node available")
raise StopIteration
if current_node >= len(nodes):
current_node = 0
node = nodes[current_node]
for part in uwsgi.send_message(node, 0, 0, e, 0, e['wsgi.input'].fileno(), uwsgi.cl()):
yield part
current_node += 1
def application(e, s):
global current_node
nodes = uwsgi.cluster_nodes()
print nodes
if len(nodes) == 0:
print "no cluster node available"
raise StopIteration
if current_node >= len(nodes):
current_node = 0
node = nodes[current_node]
for part in uwsgi.send_message(node, 0, 0, e, 0, e['wsgi.input'].fileno(), uwsgi.cl()):
yield part
current_node += 1
def application(env, start_response):
# open the socket
fd = uwsgi.async_connect("192.168.173.100:3032")
# wait for connection ready (3s timeout)
yield uwsgi.wait_fd_write(fd, 3)
# has timed out ?
if env['x-wsgiorg.fdevent.timeout']:
print "connection timed out !!!"
uwsgi.close(fd)
raise StopIteration
# connection refused ?
if not uwsgi.is_connected(fd):
print "unable to connect"
uwsgi.close(fd)
raise StopIteration
# send request
# env can contains python objects, but send_message will discard them.
# In this way we will automagically have a congruent and valid uwsgi packet
uwsgi.async_send_message(fd, 0, 0, env)
# send the http body
# ready body in async mode and resend to fd
# uwsgi.recv will use always an internal buffer of 4096, but can be limited in the number of bytes to read
# does this request has a body ?
cl = uwsgi.cl()
if cl > 0:
# get the input fd
input = env['wsgi.input'].fileno()
# read (in async mode) upto 'cl' data and send to uwsgi peer
while cl > 0:
bufsize = min(cl, 4096)
yield uwsgi.wait_fd_read(input, 30)
if env['x-wsgiorg.fdevent.timeout']:
print "connection timed out !!!"
uwsgi.close(fd)
raise StopIteration
body = uwsgi.recv(input, bufsize)
if body:
uwsgi.send(fd, body)
cl = cl - len(body)
else:
break
# wait for response (30s timeout)
yield uwsgi.wait_fd_read(fd, 30)
# has timed out ?
if env['x-wsgiorg.fdevent.timeout']:
print "connection timed out !!!"
uwsgi.close(fd)
raise StopIteration
data = uwsgi.recv(fd)
# recv the data, if it returns None the callable will end
while data:
yield data
# wait for response
yield uwsgi.wait_fd_read(fd, 30)
if env['x-wsgiorg.fdevent.timeout']:
print "connection timed out !!!"
uwsgi.close(fd)
raise StopIteration
data = uwsgi.recv(fd)
uwsgi.close(fd)
def application(e,s):
for part in uwsgi.send_message("192.168.173.100:3032", 0, 0, e, 0, e['wsgi.input'].fileno(), uwsgi.cl()):
yield part
def application(e,s): for part in uwsgi.send_message(fd, 0, 4, e, 30, e['wsgi.input'].fileno(), uwsgi.cl()): yield part
def application(e, s):
for part in uwsgi.send_message("192.168.173.100:3032", 0, 0, e, 0,
e['wsgi.input'].fileno(), uwsgi.cl()):
yield part
def application(e, s):
for part in uwsgi.send_message(fd, 0, 4, e, 30, e['wsgi.input'].fileno(),
uwsgi.cl()):
yield part
