public Index()
{
#region store
var shards = new Dictionary<string, IDocumentStore>
{
{"Asia", new DocumentStore {Url = "http://localhost:8080"}},
{"Middle East", new DocumentStore {Url = "http://localhost:8081"}},
{"America", new DocumentStore {Url = "http://localhost:8082"}},
};
var shardStrategy = new ShardStrategy(shards)
.ShardingOn<Company>(company => company.Region)
.ShardingOn<Invoice>(x => x.CompanyId);
var documentStore = new ShardedDocumentStore(shardStrategy).Initialize();
#endregion
#region SaveEntities
using (var session = documentStore.OpenSession())
{
var asian = new Company { Name = "Company 1", Region = "Asia" };
session.Store(asian);
var middleEastern = new Company { Name = "Company 2", Region = "Middle-East" };
session.Store(middleEastern);
var american = new Company { Name = "Company 3", Region = "America" };
session.Store(american);
session.Store(new Invoice { CompanyId = american.Id, Amount = 3, IssuedAt = DateTime.Today.AddDays(-1) });
session.Store(new Invoice { CompanyId = asian.Id, Amount = 5, IssuedAt = DateTime.Today.AddDays(-1) });
session.Store(new Invoice { CompanyId = middleEastern.Id, Amount = 12, IssuedAt = DateTime.Today });
session.SaveChanges();
}
#endregion
#region Query
using (var session = documentStore.OpenSession())
{
//get all, should automagically retrieve from each shard
var allCompanies = session.Query<Company>()
.Customize(x => x.WaitForNonStaleResultsAsOfNow())
.Where(company => company.Region == "Asia")
.ToArray();
foreach (var company in allCompanies)
Console.WriteLine(company.Name);
}
#endregion
documentStore.Dispose();
}