ShardRegion.HashCodeMessageExtractor

java.lang.Object
- akka.cluster.sharding.ShardRegion.HashCodeMessageExtractor

All Implemented Interfaces:: ShardRegion.MessageExtractor

Enclosing class:: ShardRegion

public abstract static class ShardRegion.HashCodeMessageExtractor
extends java.lang.Object
implements ShardRegion.MessageExtractor

Constructor Summary

Constructors
Constructor Description

HashCodeMessageExtractor(int maxNumberOfShards)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`entityMessage(java.lang.Object message)`	Extract the message to send to the entity from an incoming `message`.
`java.lang.String`	`shardId(java.lang.Object message)`	Extract the shard id from an incoming `message`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface akka.cluster.sharding.ShardRegion.MessageExtractor
entityId

- Constructor Detail
  - HashCodeMessageExtractor
```
public HashCodeMessageExtractor(int maxNumberOfShards)
```
- Method Detail
  - entityMessage
```
public java.lang.Object entityMessage(java.lang.Object message)
```
    Description copied from interface: ShardRegion.MessageExtractor
    
    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.
    
    Specified by:
    
    entityMessage in interface ShardRegion.MessageExtractor
    
    Parameters:
    
    message - (undocumented)
    
    Returns:
    
    (undocumented)
  - shardId
```
public java.lang.String shardId(java.lang.Object message)
```
    Description copied from interface: ShardRegion.MessageExtractor
    
    Extract the shard id from an incoming message. Only messages that passed the ShardRegion.MessageExtractor.entityId(java.lang.Object) function will be used as input to this function.
    
    Specified by:
    
    shardId in interface ShardRegion.MessageExtractor
    
    Parameters:
    
    message - (undocumented)
    
    Returns:
    
    (undocumented)