public DocumentDesign(Configuration configuration, DocumentTable table, Type documentType, string discriminator)
{
Base = this;
DocumentType = documentType;
Table = table;
Discriminator = discriminator;
if (Table.DiscriminatorColumn.Length > -1 && discriminator.Length > Table.DiscriminatorColumn.Length)
{
throw new InvalidOperationException($"Discriminator '{discriminator}' is too long for column. Maximum length is {Table.DiscriminatorColumn.Length}.");
}
decendentsAndSelf = new Dictionary<string, DocumentDesign>();
decendentsAndSelf.Add(Discriminator, this);
GetKey = configuration.DefaultKeyResolver;
Projections = new Dictionary<string, Projection>
{
[Table.DiscriminatorColumn] = Projection.From<string>(_ => Discriminator),
[Table.DocumentColumn] = Projection.From<byte[]>(document => configuration.Serializer.Serialize(document)),
[Table.MetadataColumn] = Projection.From<byte[]>((document, metadata) =>
metadata != null
? configuration.Serializer.Serialize(metadata)
: null),
[Table.VersionColumn] = Projection.From<int>(_ => configuration.ConfiguredVersion),
[Table.AwaitsReprojectionColumn] = Projection.From<bool>(_ => false)
};
}
public DeleteCommand(DocumentTable table, string key, Guid etag, bool lastWriteWins)
{
this.table = table;
this.key = key;
currentEtag = etag;
this.lastWriteWins = lastWriteWins;
}
public UpdateCommand(DocumentTable table, string key, Guid etag, object projections, bool lastWriteWins)
{
this.table = table;
this.key = key;
currentEtag = etag;
this.projections = projections;
this.lastWriteWins = lastWriteWins;
}
public Document(DocumentTable table, string document, IDictionary<string, object> projections)
{
Table = table;
DocumentAsString = document;
idColumn = projections.Single(x => x.Key == table.IdColumn.Name);
documentColumn = projections.Single(x => x.Key == table.DocumentColumn.Name);
etagColumn = projections.Single(x => x.Key == table.EtagColumn.Name);
this.projections = projections.Where(x => !(x.Key is SystemColumn))
.Select(x => new Projection(x.Key, x.Value))
.ToList();
}
public void AcceptsConcurrentWrites()
{
UseRealTables();
Document<Entity>().With(x => x.Number);
store.Initialize();
var id = NewId();
var table = new DocumentTable("Entities");
var etag = store.Insert(table, id, new
{
Discriminator = typeof(Entity).AssemblyQualifiedName,
Version = 0,
Document = configuration.Serializer.Serialize(new Entity())
});
var gate1 = new ManualResetEvent(false);
var gate2 = new ManualResetEvent(false);
UseMigrations(new InlineMigration(1, new ChangeDocument<Entity>((serializer, bytes) =>
{
gate1.Set();
Thread.Sleep(1000);
return bytes;
})));
bool? failed = null;
new DocumentMigrationRunner()
.Run(store)
.ContinueWith(x =>
{
failed = x.IsFaulted;
gate2.Set();
});
gate1.WaitOne();
store.Update(table, id, etag, new {});
gate2.WaitOne();
failed.ShouldBe(false);
}
public void ReprojectsWhenAwaitingReprojection(bool awaitsReprojection, int result)
{
Document<Entity>().With(x => x.Number);
var id = NewId();
var table = new DocumentTable("Entities");
store.Insert(table, id, new
{
AwaitsReprojection = awaitsReprojection,
Discriminator = "Entity",
Version = 0,
Document = configuration.Serializer.Serialize(new Entity { Number = 42 })
});
new DocumentMigrationRunner(store).RunSynchronously();
var row = store.Get(table, id);
row["Number"].ShouldBe(result);
row["AwaitsReprojection"].ShouldBe(false);
row[table.VersionColumn].ShouldBe(0);
}
public void CanExecuteOnMultipleThreads()
{
UseTempDb();
Document<Entity>().With(x => x.Property);
InitializeStore();
Parallel.For(0, 10, x =>
{
var table = new DocumentTable("Entities");
store.Insert(table, NewId(), new { Property = "Asger", Version = 1 });
});
}
public void UtilityColsAreRemovedFromQueryResults()
{
Document<Entity>();
var table = new DocumentTable("Entities");
store.Insert(table, NewId(), new { Version = 1 });
QueryStats stats;
var result1 = store.Query(table, out stats, skip: 0, take: 2).Single();
result1.ContainsKey(new Column("RowNumber", typeof(int))).ShouldBe(false);
result1.ContainsKey(new Column("TotalResults", typeof(int))).ShouldBe(false);
var result2 = store.Query<object>(table, out stats, skip: 0, take: 2).Single();
((IDictionary<string, object>)result2).ContainsKey("RowNumber").ShouldBe(false);
((IDictionary<string, object>)result2).ContainsKey("TotalResults").ShouldBe(false);
}
public InsertCommand(DocumentTable table, string key, object projections)
{
this.table = table;
this.key = key;
this.projections = projections;
}
public static Guid Update(this IDocumentStore store, DocumentTable table, string key, Guid etag, object projections, bool lastWriteWins = false)
{
return Execute(store, new UpdateCommand(table, key, etag, projections, lastWriteWins));
}
public static IEnumerable<IDictionary<string, object>> Query(
this IDocumentStore store, DocumentTable table, out QueryStats stats, string select = null, string where = "",
int skip = 0, int take = 0, string orderby = "", object parameters = null)
{
return store.Query<object>(table, out stats, @select, @where, skip, take, @orderby, parameters).Select(x => (IDictionary<string, object>) x.Data);
}
public static Guid Insert(this IDocumentStore store, DocumentTable table, string key, object projections)
{
return Execute(store, new InsertCommand(table, key, projections));
}
public static void Delete(this IDocumentStore store, DocumentTable table, string key, Guid etag, bool lastWriteWins = false)
{
Execute(store, new DeleteCommand(table, key, etag, lastWriteWins));
}