public IShardStrategy NewShardStrategy(IEnumerable<ShardId> shardIds)
{
var loadBalancer = new RoundRobinShardLoadBalancer(shardIds);
var pss = new RoundRobinShardSelectionStrategy(loadBalancer);
IShardResolutionStrategy prs = new AllShardsShardResolutionStrategy(shardIds);
IShardAccessStrategy pas = new SequentialShardAccessStrategy();
return new ShardStrategyImpl(pss, prs, pas);
}
public IShardStrategy NewShardStrategy(IEnumerable <ShardId> shardIds)
{
var loadBalancer = new RoundRobinShardLoadBalancer(shardIds);
var pss = new FirmShardSelectionStrategy(loadBalancer);
IShardResolutionStrategy prs = new AllShardsShardResolutionStrategy(shardIds);
IShardAccessStrategy pas = new SequentialShardAccessStrategy();
return(new ShardStrategyImpl(pss, prs, pas));
}
public ShardStrategy(IDictionary<string, IAsyncFilesCommands> shards)
{
if (shards == null) throw new ArgumentNullException("shards");
if (shards.Count == 0)
throw new ArgumentException("Shards collection must have at least one item", "shards");
this.shards = new Dictionary<string, IAsyncFilesCommands>(shards, StringComparer.OrdinalIgnoreCase);
Conventions = shards.First().Value.Conventions.Clone();
ShardAccessStrategy = new SequentialShardAccessStrategy();
ShardResolutionStrategy = new DefaultShardResolutionStrategy(shards.Keys, this);
ModifyFileName = (convention, shardId, documentId) => convention.IdentityPartsSeparator + shardId + convention.IdentityPartsSeparator + documentId;
}
public ShardStrategy()
{
ShardAccessStrategy = new SequentialShardAccessStrategy();
}