/// <summary>Acquire and lock connection from a pool.</summary>
/// <param name="cancellationToken">
/// The cancellation token.
/// </param>
/// <returns>
/// The <see cref="Task" />.
/// </returns>
private async Task <IAcquiredConnection> AcquireConnectionAsync(CancellationToken cancellationToken)
{
IAcquiredConnection acquiredConnection;
ITarantoolConnection newTarantoolConnection = null;
lock (_connections)
{
var connection = _connections.FirstOrDefault(x => !x.IsAcquired);
if (connection == null)
{
newTarantoolConnection = new TarantoolConnection(_connectionOptions, 0);
_connections.Add(newTarantoolConnection);
connection = newTarantoolConnection;
}
acquiredConnection = new AcquiredConnection(connection);
}
if (newTarantoolConnection != null)
{
await PrepareNewConnectionAsync(newTarantoolConnection, cancellationToken).ConfigureAwait(false);
}
return(acquiredConnection);
}
public void BeAcquiredThenReleased()
{
var connection = new TarantoolConnection(null, 0);
Assert.False(connection.IsAcquired);
using (new AcquiredConnection(connection))
{
Assert.True(connection.IsAcquired);
}
Assert.False(connection.IsAcquired);
}
public void MatchExample1()
{
var password = "******";
var salt = new byte[]
{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
};
Assert.Equal(32, salt.Length);
var connection = new TarantoolConnection(null, 0);
var expectedScramble = new byte[] {
227, 42, 15, 165, 59, 71, 178, 220, 12, 219,
71, 208, 188, 118, 221, 79, 144, 77, 181, 144
};
var scramble = connection.CreateScramble(password, salt);
Assert.Equal(expectedScramble, scramble);
}
public void MatchExample2()
{
var password = "******";
var salt = new byte[]
{
10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
};
Assert.Equal(32, salt.Length);
var connection = new TarantoolConnection(null, 0);
var expectedScramble = new byte[] {
232, 180, 54, 215, 151, 79, 146, 37, 53, 76,
68, 113, 18, 155, 54, 76, 234, 152, 137, 163
};
var scramble = connection.CreateScramble(password, salt);
Assert.Equal(expectedScramble, scramble);
}
