cassandra-sharp - high performance .NET driver for Apache Cassandra
Copyright (c) 2011-2013 Pierre Chalamet

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

<configSections>
	<section name="CassandraSharp" type="CassandraSharp.SectionHandler, CassandraSharp.Interfaces" />
</configSections>

<CassandraSharp>
	<Cluster name="TestCassandra">
		<Endpoints>
			<Server>localhost</Server>
		</Endpoints>
	</Cluster>
</CassandraSharp>

public class SchemaKeyspaces
{
    public bool DurableWrites { get; set; }

    public string KeyspaceName { get; set; }

    public string StrategyClass { get; set; }

    public string StrategyOptions { get; set; }
}

public static class Sample
{
    private static void DisplayKeyspace(SchemaKeyspaces ks)
    {
        Console.WriteLine("DurableWrites={0} KeyspaceName={1} strategy_Class={2} strategy_options={3}",
                          ks.DurableWrites,
                          ks.KeyspaceName,
                          ks.StrategyClass,
                          ks.StrategyOptions);
    }

    public static async Task QueryKeyspaces()
    {
        XmlConfigurator.Configure();
        using (ICluster cluster = ClusterManager.GetCluster("TestCassandra"))
        {
            var cmd = cluster.CreatePocoCommand();

            const string cqlKeyspaces = "SELECT * from system.schema_keyspaces";

            // async operation with streaming
            cmd.WithConsistencyLevel(ConsistencyLevel.ONE)
			   .Execute<SchemaKeyspaces>(cqlKeyspaces)
			   .Subscribe(DisplayKeyspace);

            // future
            var kss = await cmd.Execute<SchemaKeyspaces>(cqlKeyspaces).AsFuture();
            foreach (var ks in kss)
            {
                DisplayKeyspace(ks);
            }
        }

        ClusterManager.Shutdown();
    }
}