private void EnsureUserExists(string userName)
{
if (!UsersByName.ContainsKey(userName))
{
var user = new User(userName);
UsersByName.Add(userName, user);
}
}
public Tweet[] GetUserTweets(string userName, int skip = 0, int take = 20)
{
if (UsersByName.TryGetValue(userName, out var user))
{
return(user.Tweets.Skip(skip).Take(take).ToArray());
}
throw new ArgumentException("No such user: " + userName);
}
public void Unfollow(string followerName, string followeeName)
{
if (UsersByName.TryGetValue(followerName, out var follower))
{
if (UsersByName.TryGetValue(followeeName, out var followee))
{
follower.Followees.Remove(followee);
followee.Followers.Remove(follower);
return;
}
throw new ArgumentException("No such user: "******"No such user: " + followerName);
}
public async Task DontPurgeTombstonesWhenNodeIsDown()
{
var clusterSize = 3;
var leader = await CreateRaftClusterAndGetLeader(clusterSize, leaderIndex : 0);
using (var store = GetDocumentStore(new Options
{
CreateDatabase = true,
ReplicationFactor = clusterSize,
Server = leader
}))
{
var index = new UsersByName();
await index.ExecuteAsync(store);
using (var session = store.OpenAsyncSession())
{
session.Advanced.WaitForReplicationAfterSaveChanges(TimeSpan.FromSeconds(30), replicas: 2);
await session.StoreAsync(new User
{
Name = "Karmel"
}, "users/1");
await session.SaveChangesAsync();
}
DisposeServerAndWaitForFinishOfDisposal(Servers[1]);
using (var session = store.OpenAsyncSession())
{
session.Advanced.WaitForReplicationAfterSaveChanges(TimeSpan.FromSeconds(30), replicas: 1);
session.Delete("users/1");
await session.SaveChangesAsync();
}
WaitForIndexing(store);
var database = await leader.ServerStore.DatabasesLandlord.TryGetOrCreateResourceStore(store.Database);
await database.TombstoneCleaner.ExecuteCleanup();
using (database.DocumentsStorage.ContextPool.AllocateOperationContext(out DocumentsOperationContext ctx))
using (ctx.OpenReadTransaction())
{
Assert.Equal(2, database.DocumentsStorage.GetLastTombstoneEtag(ctx, "Users"));
}
}
}
// USERS
public virtual User GetOrCreateUser(string id, string name)
{
User u;
if (!UsersByID.TryGetValue(id, out u))
{
u = new User()
{
Name = name,
ID = id
};
UsersByID[id] = u;
if (!UsersByName.ContainsKey(name.ToLower()))
{
UsersByName[name.ToLower()] = u;
}
}
u.Name = name;
return(u);
}
public void WillRejectJsIndexDeploymentAsValidUserIfItIsRestrictedToAdminsOnly()
{
var certificates = Certificates.SetupServerAuthentication(customSettings: new Dictionary <string, string>
{
{ RavenConfiguration.GetKey(x => x.Indexing.RequireAdminToDeployJavaScriptIndexes), "true" }
});
var dbName = GetDatabaseName();
var adminCert = Certificates.RegisterClientCertificate(certificates.ServerCertificate.Value, certificates.ClientCertificate1.Value, new Dictionary <string, DatabaseAccess>(), SecurityClearance.ClusterAdmin);
var userCert = Certificates.RegisterClientCertificate(certificates.ServerCertificate.Value, certificates.ClientCertificate2.Value, new Dictionary <string, DatabaseAccess>
{
[dbName] = DatabaseAccess.ReadWrite
}, SecurityClearance.ValidUser);
using (var store = GetDocumentStore(new Options
{
AdminCertificate = adminCert,
ClientCertificate = userCert,
ModifyDatabaseName = s => dbName,
}))
{
var index = new UsersByName();
Assert.Throws <AuthorizationException>(() => store.ExecuteIndex(index));
using (var storeWithAdminCert = new DocumentStore
{
Urls = store.Urls,
Certificate = adminCert,
Database = store.Database
}.Initialize())
{
storeWithAdminCert.ExecuteIndex(index);
}
}
}
public virtual User GetUserOrDefaultByName(string id)
{
User u;
return(UsersByName.TryGetValue(id, out u) ? u : null);
}
public void ShouldReturnCorrectResults()
{
using (var store = NewDocumentStore())
{
var index = new UsersByName();
index.Execute(store);
using (var session = store.OpenSession())
{
session.Store(new User
{
Id = "Users/1",
Name = "Adam"
});
session.Store(new User
{
Id = "Users/2",
Name = "Adam"
});
session.Store(new User
{
Id = "Users/3",
Name = "John"
});
session.SaveChanges();
}
var storage = store.SystemDatabase.TransactionalStorage;
using (var session = store.OpenSession())
{
session.Query <UsersByName.Result, UsersByName>().Customize(x => x.WaitForNonStaleResults()).ToList();
}
var indexId = store.SystemDatabase.Indexes.GetIndexDefinition(index.IndexName).IndexId;
storage.Batch(accessor =>
{
var stats = accessor.MapReduce.GetKeysStats(indexId, 0, 10).ToList();
Assert.Equal(2, stats.Count);
Assert.Equal(2, stats.First(x => x.Key == "Adam").Count);
Assert.Equal(1, stats.First(x => x.Key == "John").Count);
});
store.SystemDatabase.Documents.Delete("Users/1", null, null); // delete "Adam" reduce key
using (var session = store.OpenSession())
{
session.Query <UsersByName.Result, UsersByName>().Customize(x => x.WaitForNonStaleResults()).ToList();
}
storage.Batch(accessor =>
{
var stats = accessor.MapReduce.GetKeysStats(indexId, 0, 10).ToList();
Assert.Equal(2, stats.Count);
Assert.Equal(1, stats.First(x => x.Key == "Adam").Count);
Assert.Equal(1, stats.First(x => x.Key == "John").Count);
});
}
}