public async Task Cluster_Should_StopSendingPeersV2Requests_When_InvalidQueryIsThrown()
{
var oldLevel = Diagnostics.CassandraTraceSwitch.Level;
var listener = new TestTraceListener();
Trace.Listeners.Add(listener);
Diagnostics.CassandraTraceSwitch.Level = TraceLevel.Verbose;
try
{
TestCluster.PrimeFluent(
p => p.WhenQuery("SELECT * FROM system.peers_v2")
.ThenServerError(ServerError.Invalid, "error"));
SetupNewSession(b => b.WithPoolingOptions(new PoolingOptions().SetHeartBeatInterval(3000)));
var peersV2Queries = TestCluster.GetQueries("SELECT * FROM system.peers_v2");
var peersQueries = TestCluster.GetQueries("SELECT * FROM system.peers");
await TestCluster.GetNode(Session.Cluster.Metadata.ControlConnection.Host.Address).Stop().ConfigureAwait(false);
// wait until control connection reconnection is done
TestHelper.RetryAssert(
() =>
{
Assert.AreEqual(1, Session.Cluster.AllHosts().Count(h => !h.IsUp));
Assert.IsTrue(Session.Cluster.Metadata.ControlConnection.Host.IsUp);
},
200,
100);
await TestCluster.GetNode(Session.Cluster.Metadata.ControlConnection.Host.Address).Stop().ConfigureAwait(false);
// wait until control connection reconnection is done
TestHelper.RetryAssert(
() =>
{
Assert.AreEqual(2, Session.Cluster.AllHosts().Count(h => !h.IsUp));
Assert.IsTrue(Session.Cluster.Metadata.ControlConnection.Host.IsUp);
},
200,
100);
var afterPeersV2Queries = TestCluster.GetQueries("SELECT * FROM system.peers_v2");
var afterPeersQueries = TestCluster.GetQueries("SELECT * FROM system.peers");
Assert.AreEqual(peersV2Queries.Count, afterPeersV2Queries.Count);
Assert.AreEqual(peersQueries.Count + 2, afterPeersQueries.Count);
}
catch (Exception ex)
{
Trace.Flush();
Assert.Fail(ex.ToString() + Environment.NewLine + string.Join(Environment.NewLine, listener.Queue.ToList()));
}
finally
{
Trace.Listeners.Remove(listener);
Diagnostics.CassandraTraceSwitch.Level = oldLevel;
}
}
public async Task Cluster_Should_StopSendingPeersV2Requests_When_InvalidQueryIsThrown()
{
TestCluster.PrimeFluent(
p => p.WhenQuery("SELECT * FROM system.peers_v2")
.ThenServerError(ServerError.Invalid, "error"));
SetupNewSession();
var peersV2Queries = TestCluster.GetQueries("SELECT * FROM system.peers_v2");
var peersQueries = TestCluster.GetQueries("SELECT * FROM system.peers");
await TestCluster.GetNode(Session.Cluster.Metadata.ControlConnection.Host.Address).Stop().ConfigureAwait(false);
// wait until control connection reconnection is done
TestHelper.RetryAssert(
() =>
{
Assert.AreEqual(1, Session.Cluster.AllHosts().Count(h => !h.IsUp));
Assert.IsTrue(Session.Cluster.Metadata.ControlConnection.Host.IsUp);
},
100,
50);
await TestCluster.GetNode(Session.Cluster.Metadata.ControlConnection.Host.Address).Stop().ConfigureAwait(false);
// wait until control connection reconnection is done
TestHelper.RetryAssert(
() =>
{
Assert.AreEqual(2, Session.Cluster.AllHosts().Count(h => !h.IsUp));
Assert.IsTrue(Session.Cluster.Metadata.ControlConnection.Host.IsUp);
},
100,
50);
var afterPeersV2Queries = TestCluster.GetQueries("SELECT * FROM system.peers_v2");
var afterPeersQueries = TestCluster.GetQueries("SELECT * FROM system.peers");
Assert.AreEqual(peersV2Queries.Count, afterPeersV2Queries.Count);
Assert.AreEqual(peersQueries.Count + 2, afterPeersQueries.Count);
}
public void TestCounters()
{
var tableName = TestUtils.GetUniqueTableName();
var tweet_id = Guid.NewGuid();
var tasks = Enumerable.Range(0, 100).Select(i => Task.Factory.StartNew(
() =>
{
QueryTools.ExecuteSyncNonQuery(Session,
string.Format(@"UPDATE {0} SET incdec = incdec {2} WHERE tweet_id = {1};", tableName,
tweet_id, (i % 2 == 0 ? "-" : "+") + i));
},
TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler));
Task.WaitAll(tasks.ToArray());
var logs = TestCluster.GetQueries(null, QueryType.Query).Where(l => l.Query.StartsWith("UPDATE")).ToList();
Assert.AreEqual(100, logs.Count);
foreach (var i in Enumerable.Range(0, 100))
{
var query = string.Format(@"UPDATE {0} SET incdec = incdec {2} WHERE tweet_id = {1};", tableName,
tweet_id, (i % 2 == 0 ? "-" : "+") + i);
VerifyStatement(logs, query, 1);
}
TestCluster.PrimeFluent(
b => b.WhenQuery($"SELECT * FROM {tableName};", when => when.WithConsistency(ConsistencyLevel.LocalOne))
.ThenRowsSuccess(new[] { "tweet_id", "incdec" }, r => r.WithRow(tweet_id, (Int64)50)));
QueryTools.ExecuteSyncQuery(Session, $"SELECT * FROM {tableName};",
Session.Cluster.Configuration.QueryOptions.GetConsistencyLevel(),
new List <object[]> {
new object[2] {
tweet_id, (Int64)50
}
});
}