public abstract class ShardShuffler
extends java.lang.Object
Constructor and Description |
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ShardShuffler() |
Modifier and Type | Method and Description |
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abstract int |
nextSeed()
Return a new seed.
|
java.util.List<ShardRouting> |
shuffle(java.util.List<ShardRouting> shards)
Equivalent to calling
shuffle(shards, nextSeed()) . |
abstract java.util.List<ShardRouting> |
shuffle(java.util.List<ShardRouting> shards,
int seed)
Return a shuffled view over the list of shards.
|
public abstract int nextSeed()
public abstract java.util.List<ShardRouting> shuffle(java.util.List<ShardRouting> shards, int seed)
public java.util.List<ShardRouting> shuffle(java.util.List<ShardRouting> shards)
shuffle(shards, nextSeed())
.