public static IDatabase <byte[], byte[]> UseIODatabase
(
[CanBeNull] this DatabaseBuilder builder,
[NotNull] IDatabaseIODevice databaseIODevice,
[NotNull] out IOptimalTokenSource optimalTokenSource
)
{
var iodb = new IODatabase(databaseIODevice);
optimalTokenSource = iodb.DatabaseIODevice.OptimalTokenSource;
return(iodb);
}
public void Enumerates()
{
var mdbiod = new MockDatabaseIODevice();
var iodb = new IODatabase(mdbiod);
bool first = true;
int i = 0;
foreach (var item in iodb)
{
if (first)
{
// 1 because it's enumerated by 1 already
mdbiod.ItemOn
.Should()
.Be(1, "Reset() called by the IODatabase");
first = false;
}
item.Key
.Should()
.BeEquivalentTo(mdbiod.Data[i].Key);
var lazyItem = mdbiod.Data[i].Value;
lazyItem.Loaded
.Should()
.BeFalse();
item.Value.Load()
.Should()
.BeEquivalentTo(lazyItem.Value);
lazyItem.Loaded
.Should()
.BeTrue();
i++;
}
}
public void Inserts()
{
var mdbiod = new MockDatabaseIODevice();
var iodb = new IODatabase(mdbiod);
var inserting = new KeyValuePair <byte[], byte[]>[]
{
new KeyValuePair <byte[], byte[]>
(
key: Encoding.UTF8.GetBytes("test"),
value: Encoding.UTF8.GetBytes("value")
)
};
iodb.InsertRange(inserting);
mdbiod.Inserted
.Should()
.BeEquivalentTo(inserting);
}
public void WorksIGuess()
{
var st = new StringTransformer();
// using (var fs = File.Open("copy.db", FileMode.OpenOrCreate))
using (var ms = new MemoryStream())
{
using (var lowlevelDBIODevice = new StringDB5_0_0LowlevelDatabaseIODevice(ms, true))
using (var dbIODevice = new DatabaseIODevice(lowlevelDBIODevice))
using (var iodb = new IODatabase(dbIODevice))
using (var db = new TransformDatabase <byte[], byte[], string, string>(iodb, st, st))
{
db.Insert("test", "value");
db.InsertRange(new KeyValuePair <string, string>[]
{
new KeyValuePair <string, string>("a,", "c,"),
new KeyValuePair <string, string>("b,", "d,"),
});
File.WriteAllBytes("sdb.db", ms.ToArray());
db.EnumerateAggressively(2)
.Should()
.BeEquivalentTo
(
new KeyValuePair <string, string>[]
{
new KeyValuePair <string, string>("test", "value"),
new KeyValuePair <string, string>("a,", "c,"),
new KeyValuePair <string, string>("b,", "d,"),
}
);
}
ms.Seek(0, SeekOrigin.Begin);
// ms.CopyTo(fs);
}
}
