public static IDatabase <byte[], byte[]> UseIODatabase
(
[CanBeNull] this DatabaseBuilder builder,
StringDBVersions version,
[NotNull] string file
)
=> builder.UseIODatabase(databaseIODeviceBuilder => databaseIODeviceBuilder.UseStringDB(version, file));
/// <summary>
/// Creates a string database that saves to a stream, and specify the version.
/// </summary>
/// <param name="stream">The stream.</param>
/// <param name="version">The version of StringDB.</param>
/// <param name="leaveStreamOpen">If the stream should be left open when the database is getting disposed.</param>
/// <returns>An IODatabase with a transform, using the specified version of StringDB.</returns>
public static IDatabase <string, string> Create
(
[NotNull] Stream stream,
StringDBVersions version,
bool leaveStreamOpen
)
=> new DatabaseBuilder()
.UseIODatabase((builder) => builder.UseStringDB(version, stream, leaveStreamOpen))
.ApplyStringTransformation();
public void CreateWithStreamAndVersion(StringDBVersions version)
{
using (var db = StringDatabase.Create(new MemoryStream(), version, false))
{
db.Insert("init", "Hello, World!");
db.Get("init").Should().Be("Hello, World!");
db.Should()
.BeOfType <TransformDatabase <byte[], byte[], string, string> >();
}
}
public static IDatabaseIODevice UseStringDB
(
[CanBeNull] this DatabaseIODeviceBuilder builder,
StringDBVersions version,
[NotNull] Stream stream,
bool leaveStreamOpen = false
)
=> new DatabaseIODevice
(
version.UseVersion(stream, leaveStreamOpen)
);
private static ILowlevelDatabaseIODevice UseVersion
(
this StringDBVersions version,
[NotNull] Stream stream,
bool leaveStreamOpen = false
)
{
switch (version)
{
case StringDBVersions.v5_0_0: return(new StringDB5_0_0LowlevelDatabaseIODevice(stream, leaveStreamOpen));
case StringDBVersions.v10_0_0: return(new StringDB10_0_0LowlevelDatabaseIODevice(stream, leaveStreamOpen));
default: throw new NotSupportedException($"Didn't expect a {version}");
}
}
public static IDatabaseIODevice UseStringDB
(
[CanBeNull] this DatabaseIODeviceBuilder builder,
StringDBVersions version,
[NotNull] string file
)
=> builder
.UseStringDB
(
version,
File.Open
(
file,
FileMode.OpenOrCreate,
FileAccess.ReadWrite
)
);
