trait Coordination extends AnyRef
Abstraction for a coordination service. Implementations must provide a constructor with the following signature:
(prefix: String, clusterName: String, system: ActorSystem).
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abstract
def
addSelf(self: Address, ttl: FiniteDuration): Future[Done]
Add self to the nodes.
Add self to the nodes.
- self
self node
- ttl
TTL for the node entry
- returns
future signaling done
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abstract
def
getNodes(): Future[Set[Address]]
Get the nodes.
Get the nodes.
- returns
future of nodes
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abstract
def
lock(self: Address, ttl: FiniteDuration): Future[Boolean]
Akquire a lock for bootstrapping the cluster (first node).
Akquire a lock for bootstrapping the cluster (first node).
- self
self node
- ttl
TTL for the lock
- returns
true, if lock could be akquired, else false
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abstract
def
refresh(self: Address, ttl: FiniteDuration): Future[Done]
Refresh entry for self.
Refresh entry for self.
- self
self node
- ttl
TTL for the node entry
- returns
future signaling done
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