class Giftreceiver(object):
def __init__(self):
self.donaterunpromise = Promise()
self.obj = None
@expose
def donate(self, url):
#print obj, obj.conn, obj.functions
print url
self.obj = n.establish(url)
r = self.obj.call('add', 10, 31)
r._when(self.done)
return self.donaterunpromise
def done(self, r):
print 'done using the object, result:', r
self.donaterunpromise._resolve('Thanks, i am done!.')
later(3, self.retry)
def works(self, r):
print 'reusing worked, result:', r
later(3, self.retry)
def err(self, e):
print 'reusing error, e:', e
def retry(self):
if self.obj:
r = self.obj.call('add', 40, 31)
r._when(self.works)
r._except(self.err)
def call(self, *args, **kwargs):
try:
return self.rc.call(REF, *args, **kwargs)
except EVException:
p = Promise()
p._smash(EVException('Server currently unavailable.'))
return p
class Cookie(object):
def __init__(self, p):
self.p = p
self.stdout = ''
self.stderr = ''
self.closereason = None
self.retcode = None
self.promise = Promise()
p._on('read', self.stdout)
p._on('readerr', self.stderr)
p._on('closed', self.close)
def resolve(self):
self.promise._resolve([self.retcode, self.closereason, self.stdout, self.stderr])
def stdout(self, data):
print 'stdout', data
self.stdout += data
def stderr(self, data):
print 'stderr', data
self.stderr += data
def closed(self, e):
print 'closed', e
self.closereason = e
self.retcode = self.p.p.returncode
self.resolve()
class Giftreceiver(object):
def __init__(self):
self.donaterunpromise = Promise()
self.obj = None
@expose
def donate(self, url):
# print obj, obj.conn, obj.functions
print url
self.obj = n.establish(url)
r = self.obj.call("add", 10, 31)
r._when(self.done)
return self.donaterunpromise
def done(self, r):
print "done using the object, result:", r
self.donaterunpromise._resolve("Thanks, i am done!.")
later(3, self.retry)
def works(self, r):
print "reusing worked, result:", r
later(3, self.retry)
def err(self, e):
print "reusing error, e:", e
def retry(self):
if self.obj:
r = self.obj.call("add", 40, 31)
r._when(self.works)
r._except(self.err)
class Processround(object):
def __init__(self, slaves, data, funcname, combinefunc):
self.slaves = slaves
self.data = data
self.funcname = funcname
self.combinefunc = combinefunc
self.p = Promise()
self.results = []
def run(self):
amount = len(self.data) / len(self.slaves)
for i in range(len(self.slaves)):
rp = self.slaves[i].call(
self.funcname, self.data[i * amount:(i * amount) + amount])
rp._when(self.resultcb)
rp._except(self.exceptcb)
return self.p
def exceptcb(self, e):
self.p._smash(e)
def resultcb(self, result):
self.results.append(result)
if len(self.results) == len(self.slaves):
self.p._resolve(self.combinefunc(self.results))
def __init__(self, slaves, data, funcname, combinefunc):
self.slaves = slaves
self.data = data
self.funcname = funcname
self.combinefunc = combinefunc
self.p = Promise()
self.results = []
class Cookie(object):
def __init__(self, p):
self.p = p
self.stdout = ''
self.stderr = ''
self.closereason = None
self.retcode = None
self.promise = Promise()
p._on('read', self.stdout)
p._on('readerr', self.stderr)
p._on('closed', self.close)
def resolve(self):
self.promise._resolve(
[self.retcode, self.closereason, self.stdout, self.stderr])
def stdout(self, data):
print 'stdout', data
self.stdout += data
def stderr(self, data):
print 'stderr', data
self.stderr += data
def closed(self, e):
print 'closed', e
self.closereason = e
self.retcode = self.p.p.returncode
self.resolve()
def __init__(self, p):
self.p = p
self.stdout = ''
self.stderr = ''
self.closereason = None
self.retcode = None
self.promise = Promise()
p._on('read', self.stdout)
p._on('readerr', self.stderr)
p._on('closed', self.close)
def __init__(self, src, dst, conn):
self.src, self.dst = src, dst
self.conn = conn
self.done = False
self.p = Promise()
self.count = 0
self.burst = True
conn.conn._on('writable', self.copy)
conn.conn._on('close', self.closed)
schedule(self.copy)
class Filestreamer(object):
def __init__(self, src, dst, conn):
self.src, self.dst = src, dst
self.conn = conn
self.done = False
self.p = Promise()
self.count = 0
self.burst = True
conn.conn._on('writable', self.copy)
conn.conn._on('close', self.closed)
schedule(self.copy)
def copyagain(self, r):
self.burst = True
schedule(self.copy)
def copy(self):
if self.done or self.conn.conn._closed: return
if not self.burst: return
self.count += 1
d = self.src.read(16384)
if not d:
print 'EOF on src, sending close, local close, done'
p2 = self.dst.call('close')
def done(r):
self.p._resolve(True)
self.conn.close()
p2._when(done)
self.done = True
self.src.close()
return
if self.count == 10:
self.burst = False
self.count = 0
p = self.dst.call('write', d)
p._when(self.copyagain)
else:
p = self.dst.notify('write', d)
def closed(self, e):
print 'connection closed', e
if not self.done:
self.p._smash('Closed, but not done, yet.')
class Filestreamer(object):
def __init__(self, src, dst, conn):
self.src, self.dst = src, dst
self.conn = conn
self.done = False
self.p = Promise()
self.count = 0
self.burst = True
conn.conn._on('writable', self.copy)
conn.conn._on('close', self.closed)
schedule(self.copy)
def copyagain(self, r):
self.burst = True
schedule(self.copy)
def copy(self):
if self.done or self.conn.conn._closed: return
if not self.burst: return
self.count += 1
d = self.src.read(16384)
if not d:
print 'EOF on src, sending close, local close, done'
p2 = self.dst.call('close')
def done(r):
self.p._resolve(True)
self.conn.close()
p2._when(done)
self.done = True
self.src.close()
return
if self.count == 10:
self.burst = False
self.count = 0
p = self.dst.call('write', d)
p._when(self.copyagain)
else:
p = self.dst.notify('write', d)
def closed(self, e):
print 'connection closed', e
if not self.done:
self.p._smash('Closed, but not done, yet.')
def __init__(self, p):
self.p = p
self.stdout = ''
self.stderr = ''
self.closereason = None
self.retcode = None
self.promise = Promise()
p._on('read', self.stdout)
p._on('readerr', self.stderr)
p._on('closed', self.close)
def procfunc(self, arg):
print 'procfunc called with array length', len(arg)
p = Promise()
def fulfill():
r = sum(arg)
print 'procfunc sending result', r
p._resolve(r)
later(2.0, fulfill)
return p
def __init__(self, src, dst, conn):
self.src, self.dst = src, dst
self.conn = conn
self.done = False
self.p = Promise()
self.count = 0
self.burst = True
conn.conn._on('writable', self.copy)
conn.conn._on('close', self.closed)
schedule(self.copy)
def __init__(self):
self.donaterunpromise = Promise()
self.obj = None
def __init__(self): self.donaterunpromise = Promise() self.obj = None
def call(self, *args, **kwargs):
try: return self.rc.call(REF, *args, **kwargs)
except EVException:
p = Promise()
p._smash(EVException('Server currently unavailable.'))
return p
