public async Task TestDoesNotShareDifferentConnections()
{
var pool = new ZooKeeperConnection.Pool(maxAge: TimeSpan.FromSeconds(10));
using var connection1 = await pool.ConnectAsync(GetConnectionInfo (connectTimeout : TimeSpan.FromSeconds(30)), CancellationToken.None);
using var connection2 = await pool.ConnectAsync(GetConnectionInfo (connectTimeout : TimeSpan.FromSeconds(20)), CancellationToken.None);
Assert.AreNotSame(connection1, connection2);
Assert.AreNotSame(connection1.ZooKeeper, connection2.ZooKeeper);
}
public async Task TestSharesConnections()
{
var pool = new ZooKeeperConnection.Pool(maxAge: TimeSpan.FromSeconds(10));
using var connection1 = await pool.ConnectAsync(GetConnectionInfo (), CancellationToken.None);
using var connection2 = await pool.ConnectAsync(GetConnectionInfo (), CancellationToken.None);
Assert.AreNotSame(connection1, connection2);
Assert.AreSame(connection1.ZooKeeper, connection2.ZooKeeper);
connection1.Dispose();
connection2.ZooKeeper.getState().ShouldEqual(ZooKeeper.States.CONNECTED);
}
[NonParallelizable, Retry(tryCount: 3)] // timing-sensitive
public async Task TestConnectionIsClosedAndNotSharedAfterMaxAgeElapses()
{
var pool = new ZooKeeperConnection.Pool(maxAge: TimeSpan.FromSeconds(2));
using var connection1 = await pool.ConnectAsync(GetConnectionInfo (), CancellationToken.None);
var zooKeeper1 = connection1.ZooKeeper;
connection1.Dispose();
Assert.IsTrue(await TestHelper.WaitForAsync(() => (zooKeeper1.getState() == ZooKeeper.States.CLOSED).AsValueTask(), TimeSpan.FromSeconds(3)));
using var connection2 = await pool.ConnectAsync(GetConnectionInfo (), CancellationToken.None);
Assert.AreNotSame(zooKeeper1, connection2.ZooKeeper);
}
[NonParallelizable, Retry(tryCount: 3)] // timing-sensitive
public async Task TestConnectionCanBeHeldOpenAfterMaxAgeButDoesNotShareAndClosesAfterwards()
{
var pool = new ZooKeeperConnection.Pool(maxAge: TimeSpan.FromSeconds(2));
using var connection = await pool.ConnectAsync(GetConnectionInfo (), CancellationToken.None);
Assert.IsTrue(await TestHelper.WaitForAsync(
async() =>
{
using var testConnectionInfo = await pool.ConnectAsync(GetConnectionInfo(), CancellationToken.None);
return(testConnectionInfo.ZooKeeper != connection.ZooKeeper);
},
TimeSpan.FromSeconds(3)
));
connection.ZooKeeper.getState().ShouldEqual(ZooKeeper.States.CONNECTED);
var zooKeeper = connection.ZooKeeper;
connection.Dispose();
Assert.IsTrue(await TestHelper.WaitForAsync(() => (zooKeeper.getState() != ZooKeeper.States.CONNECTED).AsValueTask(), TimeSpan.FromSeconds(1)));
}
[NonParallelizable, Retry(tryCount: 3)] // timing-sensitive
public void TestConnectTimeout()
{
var pool = new ZooKeeperConnection.Pool(maxAge: TimeSpan.FromSeconds(10));
Assert.ThrowsAsync <TimeoutException>(() => pool.ConnectAsync(GetConnectionInfo(connectTimeout: TimeSpan.Zero), CancellationToken.None));
}
