public void TestBalancer()
{
List<ShardId> shardIds = new List<ShardId> {new ShardId(1), new ShardId(2)};
RoundRobinShardLoadBalancer balancer = new RoundRobinShardLoadBalancer(shardIds);
Assert.AreEqual(1, balancer.NextShardId.Id);
Assert.AreEqual(2, balancer.NextShardId.Id);
Assert.AreEqual(1, balancer.NextShardId.Id);
}
private static IShardSelectionStrategy GetSelectionStrategy(
ICollection<ShardId> shardIds)
{
var loadBalancer =
new RoundRobinShardLoadBalancer(shardIds);
return new RoundRobinShardSelectionStrategy(
loadBalancer);
}
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 RoundRobinShardSelectionStrategy(RoundRobinShardLoadBalancer shardLoadBalancer)
: base(shardLoadBalancer)
{
}
public IShardStrategy NewShardStrategy(IEnumerable<ShardId> shardIds)
{
var loadBalancer = new RoundRobinShardLoadBalancer(shardIds);
return new ShardStrategyImpl(
new RoundRobinShardSelectionStrategy(loadBalancer),
new AllShardsShardResolutionStrategy(shardIds),
new ParallelShardAccessStrategy());
}
