def __init__(self, multiengine):
# Adapt the raw multiengine to `ISynchronousMultiEngine` before saving
# it. This allow this class to do two adaptation steps.
self.smultiengine = ISynchronousMultiEngine(multiengine)
self._deferredIDCallbacks = {}
def __init__(self, multiengine):
# Adapt the raw multiengine to `ISynchronousMultiEngine` before saving
# it. This allow this class to do two adaptation steps.
self.smultiengine = ISynchronousMultiEngine(multiengine)
self._deferredIDCallbacks = {}
class FCSynchronousMultiEngineFromMultiEngine(Referenceable):
"""Adapt `IMultiEngine` -> `ISynchronousMultiEngine` -> `IFCSynchronousMultiEngine`.
"""
implements(IFCSynchronousMultiEngine, IFCClientInterfaceProvider)
addSlash = True
def __init__(self, multiengine):
# Adapt the raw multiengine to `ISynchronousMultiEngine` before saving
# it. This allow this class to do two adaptation steps.
self.smultiengine = ISynchronousMultiEngine(multiengine)
self._deferredIDCallbacks = {}
#---------------------------------------------------------------------------
# Non interface methods
#---------------------------------------------------------------------------
def packageFailure(self, f):
f.cleanFailure()
return self.packageSuccess(f)
def packageSuccess(self, obj):
serial = pickle.dumps(obj, 2)
return serial
#---------------------------------------------------------------------------
# Things related to PendingDeferredManager
#---------------------------------------------------------------------------
@packageResult
def remote_get_pending_deferred(self, deferredID, block):
d = self.smultiengine.get_pending_deferred(deferredID, block)
try:
callback = self._deferredIDCallbacks.pop(deferredID)
except KeyError:
callback = None
if callback is not None:
d.addCallback(callback[0], *callback[1], **callback[2])
return d
@packageResult
def remote_clear_pending_deferreds(self):
return defer.maybeDeferred(self.smultiengine.clear_pending_deferreds)
def _addDeferredIDCallback(self, did, callback, *args, **kwargs):
self._deferredIDCallbacks[did] = (callback, args, kwargs)
return did
#---------------------------------------------------------------------------
# IEngineMultiplexer related methods
#---------------------------------------------------------------------------
@packageResult
def remote_execute(self, lines, targets, block):
return self.smultiengine.execute(lines, targets=targets, block=block)
@packageResult
def remote_push(self, binaryNS, targets, block):
try:
namespace = pickle.loads(binaryNS)
except:
d = defer.fail(failure.Failure())
else:
d = self.smultiengine.push(namespace, targets=targets, block=block)
return d
@packageResult
def remote_pull(self, keys, targets, block):
d = self.smultiengine.pull(keys, targets=targets, block=block)
return d
@packageResult
def remote_push_function(self, binaryNS, targets, block):
try:
namespace = pickle.loads(binaryNS)
except:
d = defer.fail(failure.Failure())
else:
namespace = uncanDict(namespace)
d = self.smultiengine.push_function(namespace,
targets=targets,
block=block)
return d
def _canMultipleKeys(self, result):
return [canSequence(r) for r in result]
@packageResult
def remote_pull_function(self, keys, targets, block):
def can_functions(r, keys):
if len(keys) == 1 or isinstance(keys, str):
result = canSequence(r)
elif len(keys) > 1:
result = [canSequence(s) for s in r]
return result
d = self.smultiengine.pull_function(keys, targets=targets, block=block)
if block:
d.addCallback(can_functions, keys)
else:
d.addCallback(lambda did: self._addDeferredIDCallback(
did, can_functions, keys))
return d
@packageResult
def remote_push_serialized(self, binaryNS, targets, block):
try:
namespace = pickle.loads(binaryNS)
except:
d = defer.fail(failure.Failure())
else:
d = self.smultiengine.push_serialized(namespace,
targets=targets,
block=block)
return d
@packageResult
def remote_pull_serialized(self, keys, targets, block):
d = self.smultiengine.pull_serialized(keys,
targets=targets,
block=block)
return d
@packageResult
def remote_get_result(self, i, targets, block):
if i == 'None':
i = None
return self.smultiengine.get_result(i, targets=targets, block=block)
@packageResult
def remote_reset(self, targets, block):
return self.smultiengine.reset(targets=targets, block=block)
@packageResult
def remote_keys(self, targets, block):
return self.smultiengine.keys(targets=targets, block=block)
@packageResult
def remote_kill(self, controller, targets, block):
return self.smultiengine.kill(controller, targets=targets, block=block)
@packageResult
def remote_clear_queue(self, targets, block):
return self.smultiengine.clear_queue(targets=targets, block=block)
@packageResult
def remote_queue_status(self, targets, block):
return self.smultiengine.queue_status(targets=targets, block=block)
@packageResult
def remote_set_properties(self, binaryNS, targets, block):
try:
ns = pickle.loads(binaryNS)
except:
d = defer.fail(failure.Failure())
else:
d = self.smultiengine.set_properties(ns,
targets=targets,
block=block)
return d
@packageResult
def remote_get_properties(self, keys, targets, block):
if keys == 'None':
keys = None
return self.smultiengine.get_properties(keys,
targets=targets,
block=block)
@packageResult
def remote_has_properties(self, keys, targets, block):
return self.smultiengine.has_properties(keys,
targets=targets,
block=block)
@packageResult
def remote_del_properties(self, keys, targets, block):
return self.smultiengine.del_properties(keys,
targets=targets,
block=block)
@packageResult
def remote_clear_properties(self, targets, block):
return self.smultiengine.clear_properties(targets=targets, block=block)
#---------------------------------------------------------------------------
# IMultiEngine related methods
#---------------------------------------------------------------------------
def remote_get_ids(self):
"""Get the ids of the registered engines.
This method always blocks.
"""
return self.smultiengine.get_ids()
#---------------------------------------------------------------------------
# IFCClientInterfaceProvider related methods
#---------------------------------------------------------------------------
def remote_get_client_name(self):
return 'IPython.kernel.multienginefc.FCFullSynchronousMultiEngineClient'
class FCSynchronousMultiEngineFromMultiEngine(Referenceable):
"""Adapt `IMultiEngine` -> `ISynchronousMultiEngine` -> `IFCSynchronousMultiEngine`.
"""
implements(IFCSynchronousMultiEngine, IFCClientInterfaceProvider)
addSlash = True
def __init__(self, multiengine):
# Adapt the raw multiengine to `ISynchronousMultiEngine` before saving
# it. This allow this class to do two adaptation steps.
self.smultiengine = ISynchronousMultiEngine(multiengine)
self._deferredIDCallbacks = {}
#---------------------------------------------------------------------------
# Non interface methods
#---------------------------------------------------------------------------
def packageFailure(self, f):
f.cleanFailure()
return self.packageSuccess(f)
def packageSuccess(self, obj):
serial = pickle.dumps(obj, 2)
return serial
#---------------------------------------------------------------------------
# Things related to PendingDeferredManager
#---------------------------------------------------------------------------
@packageResult
def remote_get_pending_deferred(self, deferredID, block):
d = self.smultiengine.get_pending_deferred(deferredID, block)
try:
callback = self._deferredIDCallbacks.pop(deferredID)
except KeyError:
callback = None
if callback is not None:
d.addCallback(callback[0], *callback[1], **callback[2])
return d
@packageResult
def remote_clear_pending_deferreds(self):
return defer.maybeDeferred(self.smultiengine.clear_pending_deferreds)
def _addDeferredIDCallback(self, did, callback, *args, **kwargs):
self._deferredIDCallbacks[did] = (callback, args, kwargs)
return did
#---------------------------------------------------------------------------
# IEngineMultiplexer related methods
#---------------------------------------------------------------------------
@packageResult
def remote_execute(self, lines, targets, block):
return self.smultiengine.execute(lines, targets=targets, block=block)
@packageResult
def remote_push(self, binaryNS, targets, block):
try:
namespace = pickle.loads(binaryNS)
except:
d = defer.fail(failure.Failure())
else:
d = self.smultiengine.push(namespace, targets=targets, block=block)
return d
@packageResult
def remote_pull(self, keys, targets, block):
d = self.smultiengine.pull(keys, targets=targets, block=block)
return d
@packageResult
def remote_push_function(self, binaryNS, targets, block):
try:
namespace = pickle.loads(binaryNS)
except:
d = defer.fail(failure.Failure())
else:
namespace = uncanDict(namespace)
d = self.smultiengine.push_function(namespace, targets=targets, block=block)
return d
def _canMultipleKeys(self, result):
return [canSequence(r) for r in result]
@packageResult
def remote_pull_function(self, keys, targets, block):
def can_functions(r, keys):
if len(keys)==1 or isinstance(keys, str):
result = canSequence(r)
elif len(keys)>1:
result = [canSequence(s) for s in r]
return result
d = self.smultiengine.pull_function(keys, targets=targets, block=block)
if block:
d.addCallback(can_functions, keys)
else:
d.addCallback(lambda did: self._addDeferredIDCallback(did, can_functions, keys))
return d
@packageResult
def remote_push_serialized(self, binaryNS, targets, block):
try:
namespace = pickle.loads(binaryNS)
except:
d = defer.fail(failure.Failure())
else:
d = self.smultiengine.push_serialized(namespace, targets=targets, block=block)
return d
@packageResult
def remote_pull_serialized(self, keys, targets, block):
d = self.smultiengine.pull_serialized(keys, targets=targets, block=block)
return d
@packageResult
def remote_get_result(self, i, targets, block):
if i == 'None':
i = None
return self.smultiengine.get_result(i, targets=targets, block=block)
@packageResult
def remote_reset(self, targets, block):
return self.smultiengine.reset(targets=targets, block=block)
@packageResult
def remote_keys(self, targets, block):
return self.smultiengine.keys(targets=targets, block=block)
@packageResult
def remote_kill(self, controller, targets, block):
return self.smultiengine.kill(controller, targets=targets, block=block)
@packageResult
def remote_clear_queue(self, targets, block):
return self.smultiengine.clear_queue(targets=targets, block=block)
@packageResult
def remote_queue_status(self, targets, block):
return self.smultiengine.queue_status(targets=targets, block=block)
@packageResult
def remote_set_properties(self, binaryNS, targets, block):
try:
ns = pickle.loads(binaryNS)
except:
d = defer.fail(failure.Failure())
else:
d = self.smultiengine.set_properties(ns, targets=targets, block=block)
return d
@packageResult
def remote_get_properties(self, keys, targets, block):
if keys=='None':
keys=None
return self.smultiengine.get_properties(keys, targets=targets, block=block)
@packageResult
def remote_has_properties(self, keys, targets, block):
return self.smultiengine.has_properties(keys, targets=targets, block=block)
@packageResult
def remote_del_properties(self, keys, targets, block):
return self.smultiengine.del_properties(keys, targets=targets, block=block)
@packageResult
def remote_clear_properties(self, targets, block):
return self.smultiengine.clear_properties(targets=targets, block=block)
#---------------------------------------------------------------------------
# IMultiEngine related methods
#---------------------------------------------------------------------------
def remote_get_ids(self):
"""Get the ids of the registered engines.
This method always blocks.
"""
return self.smultiengine.get_ids()
#---------------------------------------------------------------------------
# IFCClientInterfaceProvider related methods
#---------------------------------------------------------------------------
def remote_get_client_name(self):
return 'IPython.kernel.multienginefc.FCFullSynchronousMultiEngineClient'