def open(name, probe_interval=None):
"""Creates and returns a Session that maintains a JSON-RPC session to
'name', which should be a string acceptable to ovs.stream.Stream or
ovs.stream.PassiveStream's initializer.
If 'name' is an active connection method, e.g. "tcp:127.1.2.3", the new
session connects and reconnects, with back-off, to 'name'.
If 'name' is a passive connection method, e.g. "ptcp:", the new session
listens for connections to 'name'. It maintains at most one connection
at any given time. Any new connection causes the previous one (if any)
to be dropped.
If "probe_interval" is zero it disables the connection keepalive
feature. If non-zero the value will be forced to at least 1000
milliseconds. If None it will just use the default value in OVS.
"""
reconnect = ovs.reconnect.Reconnect(ovs.timeval.msec())
reconnect.set_name(name)
reconnect.enable(ovs.timeval.msec())
if ovs.stream.PassiveStream.is_valid_name(name):
reconnect.set_passive(True, ovs.timeval.msec())
if not ovs.stream.stream_or_pstream_needs_probes(name):
reconnect.set_probe_interval(0)
elif probe_interval is not None:
reconnect.set_probe_interval(probe_interval)
return Session(reconnect, None)
def open(name, probe_interval=None):
"""Creates and returns a Session that maintains a JSON-RPC session to
'name', which should be a string acceptable to ovs.stream.Stream or
ovs.stream.PassiveStream's initializer.
If 'name' is an active connection method, e.g. "tcp:127.1.2.3", the new
session connects and reconnects, with back-off, to 'name'.
If 'name' is a passive connection method, e.g. "ptcp:", the new session
listens for connections to 'name'. It maintains at most one connection
at any given time. Any new connection causes the previous one (if any)
to be dropped.
If "probe_interval" is zero it disables the connection keepalive
feature. If non-zero the value will be forced to at least 1000
milliseconds. If None it will just use the default value in OVS.
"""
reconnect = ovs.reconnect.Reconnect(ovs.timeval.msec())
reconnect.set_name(name)
reconnect.enable(ovs.timeval.msec())
if ovs.stream.PassiveStream.is_valid_name(name):
reconnect.set_passive(True, ovs.timeval.msec())
if not ovs.stream.stream_or_pstream_needs_probes(name):
reconnect.set_probe_interval(0)
elif probe_interval is not None:
reconnect.set_probe_interval(probe_interval)
return Session(reconnect, None)
def open_multiple(remotes, probe_interval=None):
reconnect = ovs.reconnect.Reconnect(ovs.timeval.msec())
session = Session(reconnect, None, remotes)
session.pick_remote()
reconnect.enable(ovs.timeval.msec())
reconnect.set_backoff_free_tries(len(remotes))
if ovs.stream.PassiveStream.is_valid_name(reconnect.get_name()):
reconnect.set_passive(True, ovs.timeval.msec())
if not ovs.stream.stream_or_pstream_needs_probes(reconnect.get_name()):
reconnect.set_probe_interval(0)
elif probe_interval is not None:
reconnect.set_probe_interval(probe_interval)
return session
def open_multiple(remotes, probe_interval=None):
reconnect = ovs.reconnect.Reconnect(ovs.timeval.msec())
session = Session(reconnect, None, remotes)
session.pick_remote()
reconnect.enable(ovs.timeval.msec())
reconnect.set_backoff_free_tries(len(remotes))
if ovs.stream.PassiveStream.is_valid_name(reconnect.get_name()):
reconnect.set_passive(True, ovs.timeval.msec())
if not ovs.stream.stream_or_pstream_needs_probes(reconnect.get_name()):
reconnect.set_probe_interval(0)
elif probe_interval is not None:
reconnect.set_probe_interval(probe_interval)
return session
def open(name):
"""Creates and returns a Session that maintains a JSON-RPC session to
'name', which should be a string acceptable to ovs.stream.Stream or
ovs.stream.PassiveStream's initializer.
If 'name' is an active connection method, e.g. "tcp:127.1.2.3", the new
session connects and reconnects, with back-off, to 'name'.
If 'name' is a passive connection method, e.g. "ptcp:", the new session
listens for connections to 'name'. It maintains at most one connection
at any given time. Any new connection causes the previous one (if any)
to be dropped."""
reconnect = ovs.reconnect.Reconnect(ovs.timeval.msec())
reconnect.set_name(name)
reconnect.enable(ovs.timeval.msec())
if ovs.stream.PassiveStream.is_valid_name(name):
reconnect.set_passive(True, ovs.timeval.msec())
if ovs.stream.stream_or_pstream_needs_probes(name):
reconnect.set_probe_interval(0)
return Session(reconnect, None)
def open(name):
"""Creates and returns a Session that maintains a JSON-RPC session to
'name', which should be a string acceptable to ovs.stream.Stream or
ovs.stream.PassiveStream's initializer.
If 'name' is an active connection method, e.g. "tcp:127.1.2.3", the new
session connects and reconnects, with back-off, to 'name'.
If 'name' is a passive connection method, e.g. "ptcp:", the new session
listens for connections to 'name'. It maintains at most one connection
at any given time. Any new connection causes the previous one (if any)
to be dropped."""
reconnect = ovs.reconnect.Reconnect(ovs.timeval.msec())
reconnect.set_name(name)
reconnect.enable(ovs.timeval.msec())
if ovs.stream.PassiveStream.is_valid_name(name):
reconnect.set_passive(True, ovs.timeval.msec())
if not ovs.stream.stream_or_pstream_needs_probes(name):
reconnect.set_probe_interval(0)
return Session(reconnect, None)
