public static async Task <EventStoreInstance> StartAsync()
{
var installedSoftware = await InstallHelper.InstallAsync(SoftwareDescription).ConfigureAwait(false);
var tcpPort = TcpHelper.GetFreePort();
var httpPort = TcpHelper.GetFreePort();
var connectionStringUri = new Uri($"tcp://*****:*****@{IPAddress.Loopback}:{tcpPort}");
var exePath = Path.Combine(installedSoftware.InstallPath, "EventStore.ClusterNode.exe");
IDisposable processDisposable = null;
try
{
processDisposable = ProcessHelper.StartExe(
exePath,
"'admin' user added to $users",
"--mem-db=True",
"--cluster-size=1",
$"--ext-tcp-port={tcpPort}",
$"--ext-http-port={httpPort}");
var connectionSettings = ConnectionSettings.Create()
.EnableVerboseLogging()
.KeepReconnecting()
.SetDefaultUserCredentials(new UserCredentials("admin", "changeit"))
.Build();
using (var eventStoreConnection = EventStoreConnection.Create(connectionSettings, connectionStringUri))
{
var start = DateTimeOffset.Now;
while (true)
{
if (start + TimeSpan.FromSeconds(10) < DateTimeOffset.Now)
{
throw new Exception("Failed to connect to EventStore");
}
try
{
await eventStoreConnection.ConnectAsync().ConfigureAwait(false);
break;
}
catch (Exception)
{
Console.WriteLine("Failed to connect, retrying");
}
}
}
}
catch (Exception)
{
processDisposable.DisposeSafe("Failed to dispose EventStore process");
throw;
}
return(new EventStoreInstance(
connectionStringUri,
processDisposable));
}
public static async Task <ElasticsearchInstance> StartAsync()
{
if (string.IsNullOrEmpty(Environment.GetEnvironmentVariable("JAVA_HOME")))
{
throw new InvalidOperationException("The 'JAVA_HOME' environment variable is required");
}
var installedSoftware = await InstallHelper.InstallAsync(SoftwareDescription).ConfigureAwait(false);
var version = SoftwareDescription.Version;
var installPath = Path.Combine(installedSoftware.InstallPath, $"elasticsearch-{version.Major}.{version.Minor}.{version.Build}");
var tcpPort = TcpHelper.GetFreePort();
var exePath = Path.Combine(installPath, "bin", "elasticsearch.bat");
var nodeName = $"node-{Guid.NewGuid().ToString("N")}";
var settings = new Dictionary <string, string>
{
{ "http.port", tcpPort.ToString() },
{ "node.name", nodeName },
{ "index.number_of_shards", "1" },
{ "index.number_of_replicas", "0" },
{ "gateway.expected_nodes", "1" },
{ "discovery.zen.ping.multicast.enabled", "false" },
{ "cluster.routing.allocation.disk.threshold_enabled", "false" }
};
var configFilePath = Path.Combine(installPath, "config", "elasticsearch.yml");
if (!File.Exists(configFilePath))
{
throw new ApplicationException($"Could not find config file at '{configFilePath}'");
}
File.WriteAllLines(configFilePath, settings.Select(kv => $"{kv.Key}: {kv.Value}"));
IDisposable processDisposable = null;
try
{
processDisposable = ProcessHelper.StartExe(exePath,
$"[${nodeName}] started");
var elasticsearchInstance = new ElasticsearchInstance(
new Uri($"http://127.0.0.1:{tcpPort}"),
processDisposable);
await elasticsearchInstance.WaitForGeenStateAsync().ConfigureAwait(false);
await elasticsearchInstance.DeleteEverythingAsync().ConfigureAwait(false);
return(elasticsearchInstance);
}
catch (Exception)
{
processDisposable.DisposeSafe("Failed to dispose Elasticsearch process");
throw;
}
}