class UntrustedMultiKernelManager(object):
def __init__(self, filename, ip, update_function=None):
self.filename = filename
self.fkm = ForkingKernelManager(self.filename, ip, update_function)
self._kernels = set()
def start_kernel(self, resource_limits=None):
x = self.fkm.start_kernel(resource_limits=resource_limits)
self._kernels.add(x["kernel_id"])
return x
def kill_kernel(self, kernel_id):
success = self.fkm.kill_kernel(kernel_id)
if success:
self._kernels.remove(kernel_id)
return success
def interrupt_kernel(self, kernel_id):
return self.fkm.interrupt_kernel(kernel_id)
def restart_kernel(self, kernel_id, *args, **kwargs):
return self.fkm.restart_kernel(kernel_id)
def purge_kernels(self):
failures = []
for kernel_id in list(self._kernels):
success = self.kill_kernel(kernel_id)
if not success:
failures.append(kernel_id)
return failures
class UntrustedMultiKernelManager(object):
def __init__(self, filename, ip, update_function=None):
self.filename = filename
self.fkm = ForkingKernelManager(self.filename, ip, update_function)
self._kernels = set()
def start_kernel(self, resource_limits=None):
x = self.fkm.start_kernel(resource_limits=resource_limits)
self._kernels.add(x["kernel_id"])
return x
def kill_kernel(self, kernel_id):
success = self.fkm.kill_kernel(kernel_id)
if success:
self._kernels.remove(kernel_id)
return success
def interrupt_kernel(self, kernel_id):
return self.fkm.interrupt_kernel(kernel_id)
def restart_kernel(self, kernel_id, *args, **kwargs):
return self.fkm.restart_kernel(kernel_id)
def purge_kernels(self):
failures = []
for kernel_id in list(self._kernels):
success = self.kill_kernel(kernel_id)
if not success:
failures.append(kernel_id)
return failures
class UntrustedMultiKernelManager(object):
def __init__(self, filename, ip, update_function=None, tmp_dir=None):
self.filename = filename
self.fkm = ForkingKernelManager(self.filename,
ip,
update_function,
tmp_dir=tmp_dir)
self._kernels = set()
def start_kernel(self, resource_limits=None):
retry = 3
while retry:
try:
x = self.fkm.start_kernel(resource_limits=resource_limits)
break
except KernelError as e:
retry -= 1
logging.debug("kernel error--trying again %s" % retry)
if not retry:
logging.debug("kernel error--giving up %s" % retry)
logging.exception(e)
raise
self._kernels.add(x["kernel_id"])
return x
def kill_kernel(self, kernel_id):
success = self.fkm.kill_kernel(kernel_id)
if success:
self._kernels.remove(kernel_id)
return success
def interrupt_kernel(self, kernel_id):
return self.fkm.interrupt_kernel(kernel_id)
def restart_kernel(self, kernel_id, *args, **kwargs):
return self.fkm.restart_kernel(kernel_id)
def purge_kernels(self):
failures = []
for kernel_id in list(self._kernels):
success = self.kill_kernel(kernel_id)
if not success:
failures.append(kernel_id)
return failures
class UntrustedMultiKernelManager(object):
def __init__(self, filename, ip, update_function=None, tmp_dir=None):
self.filename = filename
self.fkm = ForkingKernelManager(self.filename, ip, update_function, tmp_dir=tmp_dir)
self._kernels = set()
def start_kernel(self, resource_limits=None):
retry=3
while retry:
try:
x = self.fkm.start_kernel(resource_limits=resource_limits)
break
except KernelError as e:
retry -=1
logging.debug("kernel error--trying again %s"%retry)
if not retry:
logging.debug("kernel error--giving up %s"%retry)
logging.exception(e)
raise
self._kernels.add(x["kernel_id"])
return x
def kill_kernel(self, kernel_id):
success = self.fkm.kill_kernel(kernel_id)
if success:
self._kernels.remove(kernel_id)
return success
def interrupt_kernel(self, kernel_id):
return self.fkm.interrupt_kernel(kernel_id)
def restart_kernel(self, kernel_id, *args, **kwargs):
return self.fkm.restart_kernel(kernel_id)
def purge_kernels(self):
failures = []
for kernel_id in list(self._kernels):
success = self.kill_kernel(kernel_id)
if not success:
failures.append(kernel_id)
return failures
class UntrustedMultiKernelManager:
def __init__(self):
self.fkm = ForkingKernelManager()
self._kernels = set()
try:
import sage.all
self.sage_dict = dict([(n,getattr(sage.all, n)) for n in dir(sage.all) if not n.startswith("_")])
except:
self.sage_dict = {}
def start_kernel(self):
x = self.fkm.start_kernel(self.sage_dict)
self._kernels.add(x["kernel_id"])
return x
def kill_kernel(self, kernel_id):
return self.fkm.kill_kernel(kernel_id)
def interrupt_kernel(self, kernel_id):
return self.fkm.interrupt_kernel(kernel_id)
def restart_kernel(self, kernel_id, *args, **kwargs):
return self.fkm.restart_kernel(self.sage_dict, kernel_id)