def initiate(self, agent, static_name=None):
self.static_name = static_name
if self.static_name:
agent.resolve_alert(self.static_name, "ok")
# Handle a situation when this agent was started when
# host agent was still in the 'lobby' and when HA entered
# shard it was not yet in a partnership with this agent.
# Without code below, such agent would be left there
# waiting.
if (self.recipient.shard == 'lobby' and
agent.get_shard_id() != 'lobby'):
return agent.call_remote(self.recipient, 'switch_shard',
agent.get_shard_id())
def initiate(self, agent):
# Host Agent on the other end is about to join our shard,
# his address will change.
shard = agent.get_shard_id()
self.recipient = recipient.Agent(self.recipient.key, shard)
if self.allocation_id is None:
f = agent.allocate_resource(hosts=1)
f.add_callback(self.set_allocation_id)
return f
def discover(cls, agent):
return agent.discover_service('alert',
timeout=1, shard=agent.get_shard_id())
