public void RecoveryTest()
{
CassandraSharpConfig cassandraSharpConfig = new CassandraSharpConfig
{
Logger = new LoggerConfig {
Type = typeof(ResilienceLogger).AssemblyQualifiedName
},
Recovery = new RecoveryConfig {
Interval = 2
}
};
ClusterManager.Configure(cassandraSharpConfig);
ClusterConfig clusterConfig = new ClusterConfig
{
Endpoints = new EndpointsConfig
{
Servers = new[] { "localhost" },
},
Transport = new TransportConfig
{
Port = 666,
ReceiveTimeout = 10 * 1000,
}
};
DisconnectingProxy proxy = new DisconnectingProxy(666, 9042);
proxy.Start();
using (ICluster cluster = ClusterManager.GetCluster(clusterConfig))
{
ICqlCommand cmd = cluster.CreatePocoCommand();
const string dropFoo = "drop keyspace data";
try
{
cmd.Execute(dropFoo).AsFuture().Wait();
}
catch
{
}
const string createFoo = "CREATE KEYSPACE data WITH replication = {'class': 'SimpleStrategy', 'replication_factor' : 1}";
cmd.Execute(createFoo).AsFuture().Wait();
const string createBar = "CREATE TABLE data.test (time text PRIMARY KEY)";
cmd.Execute(createBar).AsFuture().Wait();
proxy.EnableKiller();
for (int i = 0; i < 10000; ++i)
{
int attempt = 0;
while (true)
{
var now = DateTime.Now;
string insert = String.Format("insert into data.test(time) values ('{0}');", now);
Console.WriteLine("{0}.{1}) {2}", i, ++attempt, insert);
try
{
cmd.Execute(insert).AsFuture().Wait();
break;
}
catch (Exception ex)
{
Console.WriteLine("Failed with error {0}", ex.Message);
Thread.Sleep(1000);
}
}
}
ClusterManager.Shutdown();
}
proxy.Stop();
}
public void RecoveryTest()
{
CassandraSharpConfig cassandraSharpConfig = new CassandraSharpConfig
{
Logger = new LoggerConfig {Type = typeof(ResilienceLogger).AssemblyQualifiedName},
Recovery = new RecoveryConfig {Interval = 2}
};
ClusterManager.Configure(cassandraSharpConfig);
ClusterConfig clusterConfig = new ClusterConfig
{
Endpoints = new EndpointsConfig
{
Servers = new[] {"localhost"},
},
Transport = new TransportConfig
{
Port = 666,
ReceiveTimeout = 10*1000,
}
};
DisconnectingProxy proxy = new DisconnectingProxy(666, 9042);
proxy.Start();
using (ICluster cluster = ClusterManager.GetCluster(clusterConfig))
{
ICqlCommand cmd = cluster.CreatePocoCommand();
const string dropFoo = "drop keyspace data";
try
{
cmd.Execute(dropFoo).AsFuture().Wait();
}
catch
{
}
const string createFoo = "CREATE KEYSPACE data WITH replication = {'class': 'SimpleStrategy', 'replication_factor' : 1}";
cmd.Execute(createFoo).AsFuture().Wait();
const string createBar = "CREATE TABLE data.test (time text PRIMARY KEY)";
cmd.Execute(createBar).AsFuture().Wait();
proxy.EnableKiller();
for (int i = 0; i < 10000; ++i)
{
int attempt = 0;
while (true)
{
var now = DateTime.Now;
string insert = String.Format("insert into data.test(time) values ('{0}');", now);
Console.WriteLine("{0}.{1}) {2}", i, ++attempt, insert);
try
{
cmd.Execute(insert).AsFuture().Wait();
break;
}
catch (Exception ex)
{
Console.WriteLine("Failed with error {0}", ex.Message);
Thread.Sleep(1000);
}
}
}
ClusterManager.Shutdown();
}
proxy.Stop();
}
public void ConnectionFailedTest()
{
CassandraSharpConfig cassandraSharpConfig = new CassandraSharpConfig
{
Logger = new LoggerConfig {
Type = typeof(ResilienceLogger).AssemblyQualifiedName
},
//Recovery = new RecoveryConfig { Interval = 2 }
};
ClusterManager.Configure(cassandraSharpConfig);
ClusterConfig clusterConfig = new ClusterConfig
{
Endpoints = new EndpointsConfig
{
Servers = new[] { "localhost", CQLBinaryProtocol.DefaultKeyspaceTest.CassandraServerIp },
Strategy = "RoundRobin",
Discovery = new DiscoveryConfig()
{
Type = "Null",
},
},
Transport = new TransportConfig
{
Port = 9042,
ReceiveTimeout = 10 * 1000,
}
};
DisconnectingProxy proxy = new DisconnectingProxy(9042, 9042);
proxy.Start();
using (ICluster cluster = ClusterManager.GetCluster(clusterConfig))
{
ICqlCommand cmd = cluster.CreatePocoCommand();
const string dropFoo = "drop keyspace data";
try
{
cmd.Execute(dropFoo).AsFuture().Wait();
}
catch
{
}
const string createFoo = "CREATE KEYSPACE data WITH replication = {'class': 'SimpleStrategy', 'replication_factor' : 1}";
cmd.Execute(createFoo).AsFuture().Wait();
const string createBar = "CREATE TABLE data.test (time text PRIMARY KEY)";
cmd.Execute(createBar).AsFuture().Wait();
proxy.EnableKiller();
var prepared1 = cmd.Prepare("insert into data.test(time) values ('?');");
var prepared2 = cmd.Prepare("insert into data.test(time) values ('?');");
for (int i = 0; i < 100; ++i)
{
int attempt = 0;
while (true)
{
var now = DateTime.Now;
Console.WriteLine("{0}.{1})", i, ++attempt);
try
{
prepared1.Execute(new { time = now }).AsFuture().Wait();
prepared2.Execute(new { time = now }).AsFuture().Wait();
break;
}
catch (Exception ex)
{
Console.WriteLine("Failed with error {0}", ex.Message);
Thread.Sleep(1000);
if (attempt >= 3)
{
break;
}
}
}
}
ClusterManager.Shutdown();
}
proxy.Stop();
}
