trait ExternalShardAllocationClient extends AnyRef
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- abstract def shardLocations(): Future[ShardLocations]
Get all the current shard locations that have been set via updateShardLocation
- abstract def updateShardLocation(shard: ShardId, location: Address): Future[Done]
Update the given shard's location.
Update the given shard's location. The Address should match one of the nodes in the cluster. If the node has not joined the cluster yet it will be moved to that node after the first cluster sharding rebalance it does.
- shard
The shard identifier
- location
Location (Pekko node) to allocate the shard to
- returns
Confirmation that the update has been propagated to a majority of cluster nodes
- abstract def updateShardLocations(locations: Map[ShardId, Address]): Future[Done]
Update all of the provided ShardLocations.
Update all of the provided ShardLocations. The Address should match one of the nodes in the cluster. If the node has not joined the cluster yet it will be moved to that node after the first cluster sharding rebalance it does.
- locations
to update
- returns
Confirmation that the update has been propagates to a majority of cluster nodes
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