public async Task Test_Use_Simple_Layer()
{
using (var db = MemoryDatabase.CreateNew("FOO"))
{
var location = db.GlobalSpace;
var map = new FdbMap <int, string>("Foos", db.GlobalSpace.Partition.ByKey("Foos"), KeyValueEncoders.Values.StringEncoder);
var index = new FdbIndex <int, string>("Foos.ByColor", db.GlobalSpace.Partition.ByKey("Foos", "Color"));
using (var tr = db.BeginTransaction(this.Cancellation))
{
map.Set(tr, 3, @"{ ""name"": ""Juliet"", ""color"": ""red"" }");
map.Set(tr, 2, @"{ ""name"": ""Joey"", ""color"": ""blue"" }");
map.Set(tr, 1, @"{ ""name"": ""Bob"", ""color"": ""red"" }");
index.Add(tr, 3, "red");
index.Add(tr, 2, "blue");
index.Add(tr, 1, "red");
await tr.CommitAsync();
}
db.Debug_Dump(true);
//// Collect memory
//Trace.WriteLine("### GARBAGE COLLECT! ###");
//db.Collect();
//db.Debug_Dump();
}
}
public async Task Test_FdbMap_List()
{
using (var db = await OpenTestPartitionAsync())
{
var location = await GetCleanDirectory(db, "Collections", "Maps");
var map = new FdbMap <string, string>("Foos", location.Partition("Foos"), KeyValueEncoders.Values.StringEncoder);
// write a bunch of keys
await db.WriteAsync((tr) =>
{
map.Set(tr, "foo", "foo_value");
map.Set(tr, "bar", "bar_value");
}, this.Cancellation);
#if DEBUG
await DumpSubspace(db, location);
#endif
// read them back
using (var tr = db.BeginTransaction(this.Cancellation))
{
var value = await map.GetAsync(tr, "foo");
Assert.That(value, Is.EqualTo("foo_value"));
value = await map.GetAsync(tr, "bar");
Assert.That(value, Is.EqualTo("bar_value"));
Assert.That(async() => await map.GetAsync(tr, "baz"), Throws.InstanceOf <KeyNotFoundException>());
var opt = await map.TryGetAsync(tr, "baz");
Assert.That(opt.HasValue, Is.False);
}
}
}
public async Task Test_FdbMap_Read_Write_Delete()
{
using (var db = await OpenTestPartitionAsync())
{
var location = await GetCleanDirectory(db, "Collections", "Maps");
var map = new FdbMap <string, string>("Foos", location.Partition("Foos"), KeyValueEncoders.Values.StringEncoder);
string secret = "world:" + Guid.NewGuid().ToString();
// read non existing value
using (var tr = db.BeginTransaction(this.Cancellation))
{
Assert.That(async() => await map.GetAsync(tr, "hello"), Throws.InstanceOf <KeyNotFoundException>());
var value = await map.TryGetAsync(tr, "hello");
Assert.That(value.HasValue, Is.False);
Assert.That(value.GetValueOrDefault(), Is.Null);
}
// write value
using (var tr = db.BeginTransaction(this.Cancellation))
{
map.Set(tr, "hello", secret);
await tr.CommitAsync();
}
#if DEBUG
await DumpSubspace(db, location);
#endif
// read value back
using (var tr = db.BeginTransaction(this.Cancellation))
{
var value = await map.GetAsync(tr, "hello");
Assert.That(value, Is.EqualTo(secret));
var opt = await map.TryGetAsync(tr, "hello");
Assert.That(opt.HasValue, Is.True);
Assert.That(opt.Value, Is.EqualTo(secret));
}
// directly read the value, behind the table's back
using (var tr = db.BeginTransaction(this.Cancellation))
{
var value = await tr.GetAsync(location.Pack("Foos", "hello"));
Assert.That(value, Is.Not.EqualTo(Slice.Nil));
Assert.That(value.ToString(), Is.EqualTo(secret));
}
// delete the value
using (var tr = db.BeginTransaction(this.Cancellation))
{
map.Remove(tr, "hello");
await tr.CommitAsync();
}
#if DEBUG
await DumpSubspace(db, location);
#endif
// verifiy that it is gone
using (var tr = db.BeginTransaction(this.Cancellation))
{
Assert.That(async() => await map.GetAsync(tr, "hello"), Throws.InstanceOf <KeyNotFoundException>());
var value = await map.TryGetAsync(tr, "hello");
Assert.That(value.HasValue, Is.False);
// also check directly
var data = await tr.GetAsync(location.Pack("Foos", "hello"));
Assert.That(data, Is.EqualTo(Slice.Nil));
}
}
}
public async Task Test_FdbMap_With_Custom_Key_Encoder()
{
// Use a table as a backing store for the rules of a Poor Man's firewall, where each keys are the IPEndPoint (tcp only!), and the values are "pass" or "block"
// Encode IPEndPoint as the (IP, Port,) encoded with the Tuple codec
// note: there is a much simpler way or creating composite keys, this is just a quick and dirty test!
var keyEncoder = KeyValueEncoders.Bind <IPEndPoint>(
(ipe) => ipe == null ? Slice.Empty : FdbTuple.Pack(ipe.Address, ipe.Port),
(packed) =>
{
if (packed.IsNullOrEmpty)
{
return(default(IPEndPoint));
}
var t = FdbTuple.Unpack(packed);
return(new IPEndPoint(t.Get <IPAddress>(0), t.Get <int>(1)));
}
);
var rules = new Dictionary <IPEndPoint, string>()
{
{ new IPEndPoint(IPAddress.Parse("172.16.12.34"), 6667), "block" },
{ new IPEndPoint(IPAddress.Parse("192.168.34.56"), 80), "pass" },
{ new IPEndPoint(IPAddress.Parse("192.168.34.56"), 443), "pass" }
};
using (var db = await OpenTestPartitionAsync())
{
var location = await GetCleanDirectory(db, "Collections", "Maps");
var map = new FdbMap <IPEndPoint, string>("Firewall", location.Partition("Hosts"), keyEncoder, KeyValueEncoders.Values.StringEncoder);
// import all the rules
await db.WriteAsync((tr) =>
{
foreach (var rule in rules)
{
map.Set(tr, rule.Key, rule.Value);
}
}, this.Cancellation);
#if DEBUG
await DumpSubspace(db, location);
#endif
// test the rules
using (var tr = db.BeginTransaction(this.Cancellation))
{
var value = await map.GetAsync(tr, new IPEndPoint(IPAddress.Parse("172.16.12.34"), 6667));
Assert.That(value, Is.EqualTo("block"));
value = await map.GetAsync(tr, new IPEndPoint(IPAddress.Parse("192.168.34.56"), 443));
Assert.That(value, Is.EqualTo("pass"));
var baz = new IPEndPoint(IPAddress.Parse("172.16.12.34"), 80);
Assert.That(async() => await map.GetAsync(tr, baz), Throws.InstanceOf <KeyNotFoundException>());
var opt = await map.TryGetAsync(tr, baz);
Assert.That(opt.HasValue, Is.False);
}
}
}
public async Task Test_Use_Simple_Layer()
{
using (var db = MemoryDatabase.CreateNew("FOO"))
{
var location = db.GlobalSpace;
var map = new FdbMap<int, string>("Foos", db.GlobalSpace.Partition.ByKey("Foos"), KeyValueEncoders.Values.StringEncoder);
var index = new FdbIndex<int, string>("Foos.ByColor", db.GlobalSpace.Partition.ByKey("Foos", "Color"));
using (var tr = db.BeginTransaction(this.Cancellation))
{
map.Set(tr, 3, @"{ ""name"": ""Juliet"", ""color"": ""red"" }");
map.Set(tr, 2, @"{ ""name"": ""Joey"", ""color"": ""blue"" }");
map.Set(tr, 1, @"{ ""name"": ""Bob"", ""color"": ""red"" }");
index.Add(tr, 3, "red");
index.Add(tr, 2, "blue");
index.Add(tr, 1, "red");
await tr.CommitAsync();
}
db.Debug_Dump(true);
//// Collect memory
//Trace.WriteLine("### GARBAGE COLLECT! ###");
//db.Collect();
//db.Debug_Dump();
}
}
public async Task Test_FdbMap_Read_Write_Delete()
{
using (var db = await OpenTestPartitionAsync())
{
var location = await GetCleanDirectory(db, "Collections", "Maps");
var map = new FdbMap<string, string>("Foos", location.Partition("Foos"), KeyValueEncoders.Values.StringEncoder);
string secret = "world:" + Guid.NewGuid().ToString();
// read non existing value
using (var tr = db.BeginTransaction(this.Cancellation))
{
Assert.That(async () => await map.GetAsync(tr, "hello"), Throws.InstanceOf<KeyNotFoundException>());
var value = await map.TryGetAsync(tr, "hello");
Assert.That(value.HasValue, Is.False);
Assert.That(value.GetValueOrDefault(), Is.Null);
}
// write value
using (var tr = db.BeginTransaction(this.Cancellation))
{
map.Set(tr, "hello", secret);
await tr.CommitAsync();
}
#if DEBUG
await DumpSubspace(db, location);
#endif
// read value back
using (var tr = db.BeginTransaction(this.Cancellation))
{
var value = await map.GetAsync(tr, "hello");
Assert.That(value, Is.EqualTo(secret));
var opt = await map.TryGetAsync(tr, "hello");
Assert.That(opt.HasValue, Is.True);
Assert.That(opt.Value, Is.EqualTo(secret));
}
// directly read the value, behind the table's back
using (var tr = db.BeginTransaction(this.Cancellation))
{
var value = await tr.GetAsync(location.Pack("Foos", "hello"));
Assert.That(value, Is.Not.EqualTo(Slice.Nil));
Assert.That(value.ToString(), Is.EqualTo(secret));
}
// delete the value
using (var tr = db.BeginTransaction(this.Cancellation))
{
map.Remove(tr, "hello");
await tr.CommitAsync();
}
#if DEBUG
await DumpSubspace(db, location);
#endif
// verifiy that it is gone
using (var tr = db.BeginTransaction(this.Cancellation))
{
Assert.That(async () => await map.GetAsync(tr, "hello"), Throws.InstanceOf<KeyNotFoundException>());
var value = await map.TryGetAsync(tr, "hello");
Assert.That(value.HasValue, Is.False);
// also check directly
var data = await tr.GetAsync(location.Pack("Foos", "hello"));
Assert.That(data, Is.EqualTo(Slice.Nil));
}
}
}
public async Task Test_FdbMap_With_Custom_Key_Encoder()
{
// Use a table as a backing store for the rules of a Poor Man's firewall, where each keys are the IPEndPoint (tcp only!), and the values are "pass" or "block"
// Encode IPEndPoint as the (IP, Port,) encoded with the Tuple codec
// note: there is a much simpler way or creating composite keys, this is just a quick and dirty test!
var keyEncoder = KeyValueEncoders.Bind<IPEndPoint>(
(ipe) => ipe == null ? Slice.Empty : FdbTuple.Pack(ipe.Address, ipe.Port),
(packed) =>
{
if (packed.IsNullOrEmpty) return default(IPEndPoint);
var t = FdbTuple.Unpack(packed);
return new IPEndPoint(t.Get<IPAddress>(0), t.Get<int>(1));
}
);
var rules = new Dictionary<IPEndPoint, string>()
{
{ new IPEndPoint(IPAddress.Parse("172.16.12.34"), 6667), "block" },
{ new IPEndPoint(IPAddress.Parse("192.168.34.56"), 80), "pass" },
{ new IPEndPoint(IPAddress.Parse("192.168.34.56"), 443), "pass" }
};
using (var db = await OpenTestPartitionAsync())
{
var location = await GetCleanDirectory(db, "Collections", "Maps");
var map = new FdbMap<IPEndPoint, string>("Firewall", location.Partition("Hosts"), keyEncoder, KeyValueEncoders.Values.StringEncoder);
// import all the rules
await db.WriteAsync((tr) =>
{
foreach(var rule in rules)
{
map.Set(tr, rule.Key, rule.Value);
}
}, this.Cancellation);
#if DEBUG
await DumpSubspace(db, location);
#endif
// test the rules
using (var tr = db.BeginTransaction(this.Cancellation))
{
var value = await map.GetAsync(tr, new IPEndPoint(IPAddress.Parse("172.16.12.34"), 6667));
Assert.That(value, Is.EqualTo("block"));
value = await map.GetAsync(tr, new IPEndPoint(IPAddress.Parse("192.168.34.56"), 443));
Assert.That(value, Is.EqualTo("pass"));
var baz = new IPEndPoint(IPAddress.Parse("172.16.12.34"), 80);
Assert.That(async () => await map.GetAsync(tr, baz), Throws.InstanceOf<KeyNotFoundException>());
var opt = await map.TryGetAsync(tr, baz);
Assert.That(opt.HasValue, Is.False);
}
}
}
public async Task Test_FdbMap_List()
{
using (var db = await OpenTestPartitionAsync())
{
var location = await GetCleanDirectory(db, "Collections", "Maps");
var map = new FdbMap<string, string>("Foos", location.Partition("Foos"), KeyValueEncoders.Values.StringEncoder);
// write a bunch of keys
await db.WriteAsync((tr) =>
{
map.Set(tr, "foo", "foo_value");
map.Set(tr, "bar", "bar_value");
}, this.Cancellation);
#if DEBUG
await DumpSubspace(db, location);
#endif
// read them back
using (var tr = db.BeginTransaction(this.Cancellation))
{
var value = await map.GetAsync(tr, "foo");
Assert.That(value, Is.EqualTo("foo_value"));
value = await map.GetAsync(tr, "bar");
Assert.That(value, Is.EqualTo("bar_value"));
Assert.That(async () => await map.GetAsync(tr, "baz"), Throws.InstanceOf<KeyNotFoundException>());
var opt = await map.TryGetAsync(tr, "baz");
Assert.That(opt.HasValue, Is.False);
}
}
}