private static void StartLocalCassandra(string cassandraTemplateVersion, int instanceId)
{
var templateDirectory = DirectoryHelpers.FindDirectory(AppDomain.CurrentDomain.BaseDirectory, $@"cassandra-local/cassandra/v{cassandraTemplateVersion}");
Console.Out.WriteLine($"templateDirectory: {templateDirectory}");
var deployDirectory = Path.Combine(Path.GetTempPath(), $"deployed_cassandra_v{cassandraTemplateVersion}");
Console.Out.WriteLine($"deployDirectory: {deployDirectory}");
var localNodeName = Guid.NewGuid().ToString("N");
var node = new LocalCassandraNode(templateDirectory, deployDirectory)
{
LocalNodeName = localNodeName,
ClusterName = cassandraTemplateVersion,
RpcPort = 9160 + instanceId,
CqlPort = 9042 + instanceId,
JmxPort = 7199 + instanceId,
GossipPort = 7000 + instanceId,
};
node.Deploy();
var actualLocalNodeName = LocalCassandraProcessManager.StartLocalCassandraProcess(node.DeployDirectory);
Assert.That(actualLocalNodeName, Is.EqualTo(localNodeName));
LocalCassandraProcessManager.WaitForLocalCassandraPortsToOpen(node.RpcPort, node.CqlPort);
}
public void Restart(string cassandraTemplateVersion)
{
var templateDirectory = DirectoryHelpers.FindDirectory(AppDomain.CurrentDomain.BaseDirectory, $@"cassandra-local/cassandra/v{cassandraTemplateVersion}");
Console.Out.WriteLine($"templateDirectory: {templateDirectory}");
var deployDirectory = Path.Combine(Path.GetTempPath(), $"deployed_cassandra_v{cassandraTemplateVersion}");
Console.Out.WriteLine($"deployDirectory: {deployDirectory}");
var beforeStartTimestamp = DateTime.Now;
var node = new LocalCassandraNode(templateDirectory, deployDirectory)
{
LocalNodeName = Guid.NewGuid().ToString("N")
};
node.Restart();
Assert.That(Directory.Exists(deployDirectory));
var nodePid = LocalCassandraProcessManager.GetAllLocalCassandraProcessIds().Single();
var nodeProcess = Process.GetProcessById(nodePid);
Console.Out.WriteLine($"cassandra node process: [{nodePid}] {nodeProcess.ProcessName}");
Assert.That(nodeProcess.StartTime > beforeStartTimestamp);
node.Stop();
Assert.That(nodeProcess.HasExited);
}
public void StopAllLocalCassandraProcesses()
{
Assert.That(LocalCassandraProcessManager.GetAllLocalCassandraProcessIds(), Is.Empty, "no cassandra process should be running before test");
StartLocalCassandra(cassandraTemplateVersion: "2.2.x", instanceId: 1);
Assert.That(LocalCassandraProcessManager.GetAllLocalCassandraProcessIds().Count, Is.EqualTo(1));
StartLocalCassandra(cassandraTemplateVersion: "3.11.x", instanceId: 2);
Assert.That(LocalCassandraProcessManager.GetAllLocalCassandraProcessIds().Count, Is.EqualTo(2));
LocalCassandraProcessManager.StopAllLocalCassandraProcesses();
Assert.That(LocalCassandraProcessManager.GetAllLocalCassandraProcessIds(), Is.Empty, "no cassandra process should be running after test");
}
