def wait_pid(self, pid):
req = rpc.criu_req()
req.type = rpc.WAIT_PID
req.pid = pid
resp = self._send_req_and_recv_resp(req)
if not resp.success:
raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno)
return resp.status
def check(self):
"""
Checks whether the kernel support is up-to-date.
"""
req = rpc.criu_req()
req.type = rpc.CHECK
resp = self._send_req_and_recv_resp(req)
if not resp.success:
raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno)
def wait_pid(self, pid): req = rpc.criu_req() req.type = rpc.WAIT_PID req.pid = pid resp = self._send_req_and_recv_resp(req) if not resp.success: raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno) return resp.status
def check(self): """ Checks whether the kernel support is up-to-date. """ req = rpc.criu_req() req.type = rpc.CHECK resp = self._send_req_and_recv_resp(req) if not resp.success: raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno)
def page_server_chld(self):
req = rpc.criu_req()
req.type = rpc.PAGE_SERVER_CHLD
req.opts.MergeFrom(self.opts)
req.keep_open = True
resp = self._send_req_and_recv_resp(req)
if not resp.success:
raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno)
return resp.ps
def page_server_chld(self): req = rpc.criu_req() req.type = rpc.PAGE_SERVER_CHLD req.opts.MergeFrom(self.opts) req.keep_open = True resp = self._send_req_and_recv_resp(req) if not resp.success: raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno) return resp.ps
def restore(self):
"""
Restore a process/tree.
"""
req = rpc.criu_req()
req.type = rpc.RESTORE
req.opts.MergeFrom(self.opts)
resp = self._send_req_and_recv_resp(req)
if not resp.success:
raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno)
return resp.restore
def pre_dump(self):
"""
Checkpoint a process/tree identified by opts.pid.
"""
req = rpc.criu_req()
req.type = rpc.PRE_DUMP
req.opts.MergeFrom(self.opts)
resp = self._send_req_and_recv_resp(req)
if not resp.success:
raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno)
return resp.dump
def restore(self): """ Restore a process/tree. """ req = rpc.criu_req() req.type = rpc.RESTORE req.opts.MergeFrom(self.opts) resp = self._send_req_and_recv_resp(req) if not resp.success: raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno) return resp.restore
def pre_dump(self): """ Checkpoint a process/tree identified by opts.pid. """ req = rpc.criu_req() req.type = rpc.PRE_DUMP req.opts.MergeFrom(self.opts) resp = self._send_req_and_recv_resp(req) if not resp.success: raise CRIUExceptionExternal(req.type, resp.type, resp.cr_errno) return resp.dump
