Package org.apache.pekko.routing
Interface ConsistentHashingRouter.ConsistentHashable
- All Known Implementing Classes:
ConsistentHashingRouter.ConsistentHashableEnvelope
,DnsProtocol.Resolve
- Enclosing class:
- ConsistentHashingRouter
public static interface ConsistentHashingRouter.ConsistentHashable
If you don't define the
hashMapping
when
constructing the pekko.routing.ConsistentHashingRouter
the messages need to implement this interface to define what
data to use for the consistent hash key. Note that it's not
the hash, but the data to be hashed.
If returning an Array[Byte]
or String it will be used as is,
otherwise the configured pekko.serialization.Serializer
will be applied to the returned data.
If messages can't implement this interface themselves,
it's possible to wrap the messages in
pekko.routing.ConsistentHashingRouter.ConsistentHashableEnvelope
,
or use pekko.routing.ConsistentHashingRouter.ConsistentHashableEnvelope
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Method Summary
-
Method Details
-
consistentHashKey
Object consistentHashKey()
-