public void CanPersist()
{
Slice key;
using (var context = new TransactionOperationContext(Env, 1024, 1024))
using (Slice.From(context.Allocator, "f1", out key))
{
var key1 = context.GetLazyString("orders/1");
using (var tx = Env.WriteTransaction())
{
var tree = tx.CreateTree("Filters");
var ptr = tree.DirectAdd(key, CollectionOfBloomFilters.BloomFilter.PtrSize);
var filter = new CollectionOfBloomFilters.BloomFilter(key, ptr, tree, writeable: true);
Assert.True(filter.Add(key1));
Assert.Equal(1, filter.Count);
tx.Commit();
}
using (var tx = Env.WriteTransaction())
{
var tree = tx.CreateTree("Filters");
var read = tree.Read("f1");
var filter = new CollectionOfBloomFilters.BloomFilter(key, read.Reader.Base, tree, writeable: false);
Assert.False(filter.Add(key1));
Assert.Equal(1, filter.Count);
}
}
}
public void CheckReadonly()
{
Slice key1, key2;
using (var context = new TransactionOperationContext(Env, 1024, 1024))
using (Slice.From(context.Allocator, "0000", out key1))
using (Slice.From(context.Allocator, "0001", out key2))
{
using (var tx = context.OpenWriteTransaction())
{
var tree = context.Transaction.InnerTransaction.CreateTree("IndexedDocs");
var ptr = tree.DirectAdd(key1, CollectionOfBloomFilters.BloomFilter.PtrSize); // filter 1
tree.DirectAdd(key2, CollectionOfBloomFilters.BloomFilter.PtrSize); // filter 2
var filter = new CollectionOfBloomFilters.BloomFilter(key1, ptr, tree, writeable: true);
Assert.False(filter.ReadOnly);
filter.MakeReadOnly();
Assert.True(filter.ReadOnly);
tx.Commit();
}
using (context.OpenWriteTransaction())
{
var collection = CollectionOfBloomFilters.Load(1024, context);
Assert.Equal(2, collection.Count);
Assert.True(collection[0].ReadOnly);
Assert.False(collection[1].ReadOnly);
}
}
}
