io.appform.dropwizard.sharding.sharding

Class ShardManager

java.lang.Object

io.appform.dropwizard.sharding.sharding.ShardManager

Direct Known Subclasses:

BalancedShardManager, LegacyShardManager

public abstract class ShardManager
extends Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ShardManager(ShardBlacklistingStore shardBlacklistingStore)

Method Summary

Modifier and Type	Method and Description
void	blacklistShard(int shardId)
boolean	isBlacklisted(int shardId)
boolean	isMappedToValidShard(int bucketId)
abstract int	numBuckets()
protected abstract int	numShards()
int	shardForBucket(int bucketId)
protected abstract int	shardForBucketImpl(int bucketId)
void	unblacklistShard(int shardId)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShardManager

protected ShardManager(ShardBlacklistingStore shardBlacklistingStore)

Method Detail

numBuckets

public abstract int numBuckets()

numShards

protected abstract int numShards()

shardForBucketImpl

protected abstract int shardForBucketImpl(int bucketId)

shardForBucket

public int shardForBucket(int bucketId)

isMappedToValidShard

public boolean isMappedToValidShard(int bucketId)

blacklistShard

public void blacklistShard(int shardId)

isBlacklisted

public boolean isBlacklisted(int shardId)

unblacklistShard

public void unblacklistShard(int shardId)