abstract class HashCodeMessageExtractor extends MessageExtractor
Convenience implementation of ShardRegion.MessageExtractor that
construct shardId
based on the hashCode
of the entityId
. The number
of unique shards is limited by the given maxNumberOfShards
.
- Source
- ShardRegion.scala
Linear Supertypes
Type Hierarchy
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Inherited
- HashCodeMessageExtractor
- MessageExtractor
- AnyRef
- Any
Implicitly
- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
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Abstract Value Members
-
abstract
def
entityId(message: Any): String
Extract the entity id from an incoming
message
.Extract the entity id from an incoming
message
. Ifnull
is returned the message will beunhandled
, i.e. posted asUnhandled
messages on the event stream- Definition Classes
- MessageExtractor
Concrete Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
def
+(other: String): String
- Implicit
- This member is added by an implicit conversion from HashCodeMessageExtractor to any2stringadd[HashCodeMessageExtractor] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
-
def
->[B](y: B): (HashCodeMessageExtractor, B)
- Implicit
- This member is added by an implicit conversion from HashCodeMessageExtractor to ArrowAssoc[HashCodeMessageExtractor] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @inline()
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
def
ensuring(cond: (HashCodeMessageExtractor) ⇒ Boolean, msg: ⇒ Any): HashCodeMessageExtractor
- Implicit
- This member is added by an implicit conversion from HashCodeMessageExtractor to Ensuring[HashCodeMessageExtractor] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: (HashCodeMessageExtractor) ⇒ Boolean): HashCodeMessageExtractor
- Implicit
- This member is added by an implicit conversion from HashCodeMessageExtractor to Ensuring[HashCodeMessageExtractor] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: Boolean, msg: ⇒ Any): HashCodeMessageExtractor
- Implicit
- This member is added by an implicit conversion from HashCodeMessageExtractor to Ensuring[HashCodeMessageExtractor] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: Boolean): HashCodeMessageExtractor
- Implicit
- This member is added by an implicit conversion from HashCodeMessageExtractor to Ensuring[HashCodeMessageExtractor] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
entityMessage(message: Any): Any
Default implementation pass on the message as is.
Default implementation pass on the message as is.
- Definition Classes
- HashCodeMessageExtractor → MessageExtractor
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from HashCodeMessageExtractor to StringFormat[HashCodeMessageExtractor] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @inline()
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
-
def
shardId(message: Any): String
Extract the entity id from an incoming
message
.Extract the entity id from an incoming
message
. Only messages that passed the #entityId function will be used as input to this function.- Definition Classes
- HashCodeMessageExtractor → MessageExtractor
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
def
→[B](y: B): (HashCodeMessageExtractor, B)
- Implicit
- This member is added by an implicit conversion from HashCodeMessageExtractor to ArrowAssoc[HashCodeMessageExtractor] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc