trait MessageExtractor extends AnyRef
Java API: Interface of functions to extract entity id, shard id, and the message to send to the entity from an incoming message.
- Source
- ShardRegion.scala
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- MessageExtractor
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- by Ensuring
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Abstract Value Members
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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 -
abstract
def
entityMessage(message: Any): Any
Extract the message to send to the entity from an incoming
message
.Extract the message to send to the entity from an incoming
message
. Note that the extracted message does not have to be the same as the incoming message to support wrapping in message envelope that is unwrapped before sending to the entity actor. -
abstract
def
shardId(message: Any): String
Extract the shard id from an incoming
message
.Extract the shard id from an incoming
message
. Only messages that passed the #entityId function will be used as input to this function.
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 MessageExtractor to any2stringadd[MessageExtractor] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
-
def
->[B](y: B): (MessageExtractor, B)
- Implicit
- This member is added by an implicit conversion from MessageExtractor to ArrowAssoc[MessageExtractor] 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
- @native() @HotSpotIntrinsicCandidate() @throws( ... )
-
def
ensuring(cond: (MessageExtractor) ⇒ Boolean, msg: ⇒ Any): MessageExtractor
- Implicit
- This member is added by an implicit conversion from MessageExtractor to Ensuring[MessageExtractor] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: (MessageExtractor) ⇒ Boolean): MessageExtractor
- Implicit
- This member is added by an implicit conversion from MessageExtractor to Ensuring[MessageExtractor] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: Boolean, msg: ⇒ Any): MessageExtractor
- Implicit
- This member is added by an implicit conversion from MessageExtractor to Ensuring[MessageExtractor] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: Boolean): MessageExtractor
- Implicit
- This member is added by an implicit conversion from MessageExtractor to Ensuring[MessageExtractor] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from MessageExtractor to StringFormat[MessageExtractor] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @inline()
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
def
→[B](y: B): (MessageExtractor, B)
- Implicit
- This member is added by an implicit conversion from MessageExtractor to ArrowAssoc[MessageExtractor] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc