protected internal TablePartition(CloudStorageAccount storageAccount, string tableName, string partitionKey, Expression <Func <T, string> > rowKey)
{
TableName = tableName ?? TablePartition.GetDefaultTableName <T>();
partitionKey ??= TablePartition.GetDefaultPartitionKey <T>();
PartitionKey = partitionKey;
repository = new TableRepository <T>(storageAccount,
TableName,
_ => partitionKey,
rowKey ?? RowKeyAttribute.CreateAccessor <T>());
}
public async Task CanGetAll()
{
var account = CloudStorageAccount.DevelopmentStorageAccount;
var repo = TableRepository.Create <Book>(account, nameof(CanGetAll), x => x.Author, x => x.ISBN);
await LoadBooksAsync(repo);
var result = await repo.CreateQuery().AsAsyncEnumerable().ToListAsync();
var all = await repo.EnumerateAsync().ToListAsync();
Assert.Equal(all.Count, result.Count);
}
public static IDocumentRepository <T> Create <T>(
CloudStorageAccount storageAccount,
string?tableName = default,
Func <T, string>?partitionKey = default,
Func <T, string>?rowKey = default,
IDocumentSerializer?serializer = default) where T : class
{
tableName ??= TableRepository.GetDefaultTableName <T>();
partitionKey ??= PartitionKeyAttribute.CreateCompiledAccessor <T>();
rowKey ??= RowKeyAttribute.CreateCompiledAccessor <T>();
serializer ??= DocumentSerializer.Default;
return(new DocumentRepository <T>(storageAccount, tableName, partitionKey, rowKey, serializer));
}
public async Task CanTake()
{
var account = CloudStorageAccount.DevelopmentStorageAccount;
var repo = TableRepository.Create <Book>(account, nameof(CanTake), x => "Book", x => x.ISBN);
await LoadBooksAsync(repo);
var query = from book in repo.CreateQuery()
where book.Format == BookFormat.Hardback && book.IsPublished
select new { book.ISBN, book.Title };
var result = await query.Take(2).AsAsyncEnumerable().ToListAsync();
Assert.Equal(2, result.Count);
}
public async Task CanFilterByColumn()
{
var account = CloudStorageAccount.DevelopmentStorageAccount;
await LoadBooksAsync(TableRepository.Create <Book>(account, nameof(CanFilterByColumn), x => x.Author, x => x.ISBN));
var repo = TablePartition.Create <Book>(account, nameof(CanFilterByRowKey), "Rick Riordan", x => x.ISBN);
// Get specific set of books from one particular publisher/country combination
// in this case, 978-[English-speaking country, 1][Disney Editions, 4231]
// See https://en.wikipedia.org/wiki/List_of_group-1_ISBN_publisher_codes
var query = from book in repo.CreateQuery()
where book.Pages >= 1000 && book.Pages <= 1500
select new { book.ISBN, book.Title };
var result = await query.AsAsyncEnumerable().ToListAsync();
Assert.Single(result);
}
public async Task RunAsync()
{
var repo = TableRepository.Create <Product>(
CloudStorageAccount.DevelopmentStorageAccount,
tableName: "Products",
partitionKey: p => p.Category,
rowKey: p => p.Id);
await repo.PutAsync(new Product("book", "9781473217386")
{
Title = "Neuromancer",
Price = 7.32
});
var docs = DocumentRepository.Create <Product>(
CloudStorageAccount.DevelopmentStorageAccount,
tableName: "Documents",
partitionKey: p => p.Category,
rowKey: p => p.Id);
await docs.PutAsync(new Product("book", "9781473217386")
{
Title = "Neuromancer",
Price = 7.32
});
var bin = DocumentRepository.Create <Product>(
CloudStorageAccount.DevelopmentStorageAccount,
tableName: "Documents",
partitionKey: p => p.Category,
rowKey: p => p.Id,
serializer: BsonDocumentSerializer.Default);
await docs.PutAsync(new Product("book", "9781473217386")
{
Title = "Neuromancer",
Price = 7.32
});
}
public async Task BooksAsync()
{
var storageAccount = CloudStorageAccount.DevelopmentStorageAccount;
// We lay out the parameter names for clarity only.
var repo = TableRepository.Create <Book>(storageAccount,
tableName: "Books",
partitionKey: p => p.Author,
rowKey: p => p.ISBN);
//await LoadBooksAsync(repo);
// Create a new Book and save it
await repo.PutAsync(
new Book("9781473217386", "Neuromancer", "William Gibson", BookFormat.Paperback, 320));
await foreach (var book in from b in repo.CreateQuery()
where b.Author == "William Gibson" && b.Format == BookFormat.Paperback
select new { b.Title })
{
Console.WriteLine(book.Title);
}
}
public async Task CanProjectPartition()
{
var account = CloudStorageAccount.DevelopmentStorageAccount;
// Load with author + isbn as keys
await LoadBooksAsync(TableRepository.Create <Book>(account, nameof(CanProjectPartition), x => x.Author, x => x.ISBN));
// Query single author by scoping to partition key
var repo = TablePartition.Create <Book>(account, nameof(CanProjectPartition), "Rick Riordan", x => x.ISBN);
var hasResults = false;
await foreach (var info in from book in repo.CreateQuery()
where book.Format == BookFormat.Hardback && book.IsPublished
select new { book.ISBN, book.Title })
{
hasResults = true;
Assert.NotNull(info.ISBN);
Assert.NotNull(info.Title);
}
Assert.True(hasResults);
}
