def send_sync_to(self, from_tcb: TaskletControlBlock, target_tid: int,
obj: object, handler: callable):
"""
Called from tasklet. Send a sync message from local tasklet to target tasklet
"""
if not S.isLocal(target_tid):
raise NotImplementedError("No IPC for now, sorry!")
smsg = SynchronousMessage(obj, from_tcb.tid, target_tid,
self.uuidgen.next())
with S.syslock:
if target_tid not in S.tcbs:
S.schedule(from_tcb, handler, Tasklet.DoesNotExist)
else:
S.schedule(S.tcbs[target_tid],
S.tcb_inst[target_tid].on_message, from_tcb.tid,
smsg)
with self.metalock:
self.messages[smsg.uuid] = (from_tcb.tid, handler)
self.rev_uuids_by_tid[target_tid].append(smsg.uuid)
self.uuids_by_tid[from_tcb.tid].append(smsg.uuid)
from_tcb.handlers += 1
def open(tid: int, result1: callable):
if not S.isLocal(tid):
raise NotImplementedError("Sorry, no IPC yet")
current_tcb = S.loc.tcb
try:
tcb = S.tcbs[tid]
if not tcb.is_alive:
raise KeyError
except KeyError:
S.schedule(current_tcb, result1, Tasklet.DoesNotExist)
else:
S.schedule(current_tcb, result1, Tasklet(tcb.tid, tcb.user, tcb.group, tcb.name))
def open(tid: int, result1: callable):
if not S.isLocal(tid):
raise NotImplementedError("Sorry, no IPC yet")
current_tcb = S.loc.tcb
try:
tcb = S.tcbs[tid]
if not tcb.is_alive:
raise KeyError
except KeyError:
S.schedule(current_tcb, result1, Tasklet.DoesNotExist)
else:
S.schedule(current_tcb, result1,
Tasklet(tcb.tid, tcb.user, tcb.group, tcb.name))
def send_to(tid, obj: object, result1: callable=None):
if not S.isLocal(tid):
raise NotImplementedError("Sorry, no IPC yet")
current_tcb = S.loc.tcb
try:
tcb = S.tcbs[tid]
if not tcb.is_alive:
raise KeyError
tcb_inst = S.tcb_inst[tid]
except KeyError:
if result1 != None:
S.schedule(current_tcb, result1, Tasklet.DoesNotExist)
else:
if result1 != None:
S.schedule(current_tcb, result1, Tasklet(tcb.tid, tcb.user, tcb.group, tcb.name))
S.schedule(tcb, tcb_inst.on_message, current_tcb.tid, obj)
def send_to(tid, obj: object, result1: callable = None):
if not S.isLocal(tid):
raise NotImplementedError("Sorry, no IPC yet")
current_tcb = S.loc.tcb
try:
tcb = S.tcbs[tid]
if not tcb.is_alive:
raise KeyError
tcb_inst = S.tcb_inst[tid]
except KeyError:
if result1 != None:
S.schedule(current_tcb, result1, Tasklet.DoesNotExist)
else:
if result1 != None:
S.schedule(current_tcb, result1,
Tasklet(tcb.tid, tcb.user, tcb.group, tcb.name))
S.schedule(tcb, tcb_inst.on_message, current_tcb.tid, obj)
def send_sync_to(self, from_tcb: TaskletControlBlock, target_tid: int, obj: object, handler: callable):
"""
Called from tasklet. Send a sync message from local tasklet to target tasklet
"""
if not S.isLocal(target_tid):
raise NotImplementedError("No IPC for now, sorry!")
smsg = SynchronousMessage(obj, from_tcb.tid, target_tid, self.uuidgen.next())
with S.syslock:
if target_tid not in S.tcbs:
S.schedule(from_tcb, handler, Tasklet.DoesNotExist)
else:
S.schedule(S.tcbs[target_tid], S.tcb_inst[target_tid].on_message, from_tcb.tid, smsg)
with self.metalock:
self.messages[smsg.uuid] = (from_tcb.tid, handler)
self.rev_uuids_by_tid[target_tid].append(smsg.uuid)
self.uuids_by_tid[from_tcb.tid].append(smsg.uuid)
from_tcb.handlers += 1
def send_sync_to(tid: int, obj: object, result1: callable):
if not S.isLocal(tid):
raise NotImplementedError("Sorry, no IPC yet")
S.getSMP(S.loc.tcb.tid).send_sync_to(S.loc.tcb, tid, obj, result1)
def send_sync_to(tid: int, obj: object, result1: callable):
if not S.isLocal(tid):
raise NotImplementedError("Sorry, no IPC yet")
S.getSMP(S.loc.tcb.tid).send_sync_to(S.loc.tcb, tid, obj, result1)
