protected override void Create(ClusterNodeOptions opts)
{
var dbPath = opts.Db;
if (!opts.MemDb)
{
var absolutePath = Path.GetFullPath(dbPath);
if (Runtime.IsWindows)
{
absolutePath = absolutePath.ToLower();
}
_dbLock = new ExclusiveDbLock(absolutePath);
if (!_dbLock.Acquire())
{
throw new Exception(string.Format("Couldn't acquire exclusive lock on DB at '{0}'.", dbPath));
}
}
_clusterNodeMutex = new ClusterNodeMutex();
if (!_clusterNodeMutex.Acquire())
{
throw new Exception(string.Format("Couldn't acquire exclusive Cluster Node mutex '{0}'.",
_clusterNodeMutex.MutexName));
}
if (!opts.DiscoverViaDns && opts.GossipSeed.Length == 0)
{
if (opts.ClusterSize == 1)
{
Log.Info("DNS discovery is disabled, but no gossip seed endpoints have been specified. Since "
+ "the cluster size is set to 1, this may be intentional. Gossip seeds can be specified "
+ "using the `GossipSeed` option.");
}
}
var runProjections = opts.RunProjections;
var enabledNodeSubsystems = runProjections >= ProjectionType.System
? new[] { NodeSubsystems.Projections }
: new NodeSubsystems[0];
_node = BuildNode(opts);
RegisterWebControllers(enabledNodeSubsystems, opts);
}
protected override void Create(ClusterNodeOptions opts)
{
var dbPath = opts.Db;
if (opts.Insecure)
{
Log.Warning(
"\n==============================================================================================================\n" +
"INSECURE MODE IS ON. THIS MODE IS *NOT* RECOMMENDED FOR PRODUCTION USE.\n" +
"INSECURE MODE WILL DISABLE ALL AUTHENTICATION, AUTHORIZATION AND TRANSPORT SECURITY FOR ALL CLIENTS AND NODES.\n" +
"==============================================================================================================\n");
}
var deprecationMessages = string.Empty;
if (opts.EnableAtomPubOverHTTP)
{
deprecationMessages +=
"- AtomPub over HTTP Interface has been deprecated as of version 20.6.0. It is recommended to use gRPC instead.\n";
}
if (opts.DisableInternalTcpTls)
{
deprecationMessages +=
$"- The '{nameof(Options.DisableInternalTcpTls)}' option has been deprecated as of version 20.6.1 and currently has no effect. "
+ $"Please use the '{nameof(Options.Insecure)}' option instead.\n";
}
if (opts.EnableExternalTCP)
{
deprecationMessages +=
"- The Legacy TCP Client Interface has been deprecated as of version 20.6.0. "
+ $"The External TCP Interface can be re-enabled with the '{nameof(Options.EnableExternalTCP)}' option. "
+ "It is recommended to use gRPC instead.\n";
}
if (opts.DisableExternalTcpTls)
{
deprecationMessages +=
$"- The '{nameof(Options.DisableExternalTcpTls)}' option has been deprecated as of version 20.6.1.\n";
}
if (!opts.GossipOnSingleNode)
{
deprecationMessages +=
$"- The '{nameof(Options.GossipOnSingleNode)}' option has been deprecated as of version 21.2\n";
}
if (deprecationMessages.Any())
{
Log.Warning($"DEPRECATED\n{deprecationMessages}");
}
if (!opts.MemDb)
{
var absolutePath = Path.GetFullPath(dbPath);
if (Runtime.IsWindows)
{
absolutePath = absolutePath.ToLower();
}
_dbLock = new ExclusiveDbLock(absolutePath);
if (!_dbLock.Acquire())
{
throw new InvalidConfigurationException($"Couldn't acquire exclusive lock on DB at '{dbPath}'.");
}
}
_clusterNodeMutex = new ClusterNodeMutex();
if (!_clusterNodeMutex.Acquire())
{
throw new InvalidConfigurationException($"Couldn't acquire exclusive Cluster Node mutex '{_clusterNodeMutex.MutexName}'.");
}
if (!opts.DiscoverViaDns && opts.GossipSeed.Length == 0)
{
if (opts.ClusterSize == 1)
{
Log.Information(
"DNS discovery is disabled, but no gossip seed endpoints have been specified. Since "
+ "the cluster size is set to 1, this may be intentional. Gossip seeds can be specified "
+ "using the `GossipSeed` option.");
}
}
var runProjections = opts.RunProjections;
var enabledNodeSubsystems = runProjections >= ProjectionType.System
? new[] { NodeSubsystems.Projections }
: new NodeSubsystems[0];
Node = BuildNode(opts, LoadConfig);
RegisterWebControllers(enabledNodeSubsystems, opts);
}
protected override void Create(ClusterNodeOptions opts)
{
var dbPath = opts.Db;
if (opts.Dev)
{
Log.Warn(
"\n========================================================================================================\n" +
"DEVELOPMENT MODE IS ON. THIS MODE IS *NOT* INTENDED FOR PRODUCTION USE.\n" +
"WHEN IN DEVELOPMENT MODE EVENT STORE WILL\n" +
" - NOT WRITE ANY DATA TO DISK.\n" +
" - USE A SELF SIGNED CERTIFICATE.\n" +
"========================================================================================================\n");
}
if (!opts.MemDb)
{
var absolutePath = Path.GetFullPath(dbPath);
if (Runtime.IsWindows)
{
absolutePath = absolutePath.ToLower();
}
_dbLock = new ExclusiveDbLock(absolutePath);
if (!_dbLock.Acquire())
{
throw new Exception(string.Format("Couldn't acquire exclusive lock on DB at '{0}'.", dbPath));
}
}
_clusterNodeMutex = new ClusterNodeMutex();
if (!_clusterNodeMutex.Acquire())
{
throw new Exception(string.Format("Couldn't acquire exclusive Cluster Node mutex '{0}'.",
_clusterNodeMutex.MutexName));
}
if (!opts.DiscoverViaDns && opts.GossipSeed.Length == 0)
{
if (opts.ClusterSize == 1)
{
Log.Info("DNS discovery is disabled, but no gossip seed endpoints have been specified. Since "
+ "the cluster size is set to 1, this may be intentional. Gossip seeds can be specified "
+ "using the `GossipSeed` option.");
}
}
var runProjections = opts.RunProjections;
var enabledNodeSubsystems = runProjections >= ProjectionType.System
? new[] { NodeSubsystems.Projections }
: new NodeSubsystems[0];
_node = BuildNode(opts);
RegisterWebControllers(enabledNodeSubsystems, opts);
_host = new WebHostBuilder()
.UseKestrel(o => {
o.Listen(opts.IntIp, opts.IntHttpPort);
o.Listen(opts.ExtIp, opts.ExtHttpPort, listenOptions => listenOptions.UseHttps(_node.Certificate));
})
.UseStartup(new ClusterVNodeStartup(_node))
.ConfigureLogging(logging => {
logging.ClearProviders();
logging.SetMinimumLevel(LogLevel.Warning);
})
.UseNLog()
.Build();
}
protected override void Create(ClusterNodeOptions opts)
{
var dbPath = Path.GetFullPath(ResolveDbPath(opts.DbPath, opts.ExternalHttpPort));
if (!opts.InMemDb)
{
_dbLock = new ExclusiveDbLock(dbPath);
if (!_dbLock.Acquire())
{
throw new Exception(string.Format("Couldn't acquire exclusive lock on DB at '{0}'.", dbPath));
}
}
_clusterNodeMutex = new ClusterNodeMutex();
if (!_clusterNodeMutex.Acquire())
{
throw new Exception(string.Format("Couldn't acquire exclusive Cluster Node mutex '{0}'.", _clusterNodeMutex.MutexName));
}
var dbConfig = CreateDbConfig(dbPath, opts.CachedChunks, opts.ChunksCacheSize, opts.InMemDb);
FileStreamExtensions.ConfigureFlush(disableFlushToDisk: opts.UnsafeDisableFlushToDisk);
var db = new TFChunkDb(dbConfig);
var vNodeSettings = GetClusterVNodeSettings(opts);
IGossipSeedSource gossipSeedSource;
if (opts.DiscoverViaDns)
{
gossipSeedSource = new DnsGossipSeedSource(opts.ClusterDns, opts.ClusterGossipPort);
}
else
{
if (opts.GossipSeeds.Length == 0)
{
if (opts.ClusterSize > 1)
{
Log.Error(string.Format("DNS discovery is disabled, but no gossip seed endpoints have been specified. " +
"Specify gossip seeds using the --{0} command line option.", Opts.GossipSeedCmd));
}
else
{
Log.Info(string.Format("DNS discovery is disabled, but no gossip seed endpoints have been specified. Since" +
"the cluster size is set to 1, this may be intentional. Gossip seeds can be specified" +
"seeds using the --{0} command line option.", Opts.GossipSeedCmd));
}
}
gossipSeedSource = new KnownEndpointGossipSeedSource(opts.GossipSeeds);
}
var dbVerifyHashes = !opts.SkipDbVerify;
var runProjections = opts.RunProjections;
Log.Info("\n{0,-25} {1}\n"
+ "{2,-25} {3}\n"
+ "{4,-25} {5} (0x{5:X})\n"
+ "{6,-25} {7} (0x{7:X})\n"
+ "{8,-25} {9} (0x{9:X})\n"
+ "{10,-25} {11} (0x{11:X})\n",
"INSTANCE ID:", vNodeSettings.NodeInfo.InstanceId,
"DATABASE:", db.Config.Path,
"WRITER CHECKPOINT:", db.Config.WriterCheckpoint.Read(),
"CHASER CHECKPOINT:", db.Config.ChaserCheckpoint.Read(),
"EPOCH CHECKPOINT:", db.Config.EpochCheckpoint.Read(),
"TRUNCATE CHECKPOINT:", db.Config.TruncateCheckpoint.Read());
var enabledNodeSubsystems = runProjections >= RunProjections.System
? new[] { NodeSubsystems.Projections }
: new NodeSubsystems[0];
_projections = new Projections.Core.ProjectionsSubsystem(opts.ProjectionThreads, opts.RunProjections);
_node = new ClusterVNode(db, vNodeSettings, gossipSeedSource, dbVerifyHashes, opts.MaxMemTableSize, _projections);
RegisterWebControllers(enabledNodeSubsystems, vNodeSettings);
RegisterUiProjections();
}
public ClusterVNodeHostedService(ClusterVNodeOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_options = options.Projections.RunProjections >= ProjectionType.System
? options.WithSubsystem(new ProjectionsSubsystem(
new ProjectionSubsystemOptions(
options.Projections.ProjectionThreads,
options.Projections.RunProjections,
options.Application.StartStandardProjections,
TimeSpan.FromMinutes(options.Projections.ProjectionsQueryExpiry),
options.Projections.FaultOutOfOrderProjections,
options.Projections.ProjectionCompilationTimeout,
options.Projections.ProjectionExecutionTimeout)))
: options;
if (!_options.Database.MemDb)
{
var absolutePath = Path.GetFullPath(_options.Database.Db);
if (Runtime.IsWindows)
{
absolutePath = absolutePath.ToLower();
}
_dbLock = new ExclusiveDbLock(absolutePath);
if (!_dbLock.Acquire())
{
throw new InvalidConfigurationException($"Couldn't acquire exclusive lock on DB at '{_options.Database.Db}'.");
}
}
_clusterNodeMutex = new ClusterNodeMutex();
if (!_clusterNodeMutex.Acquire())
{
throw new InvalidConfigurationException($"Couldn't acquire exclusive Cluster Node mutex '{_clusterNodeMutex.MutexName}'.");
}
var authorizationConfig = string.IsNullOrEmpty(_options.Auth.AuthorizationConfig)
? _options.Application.Config
: _options.Auth.AuthorizationConfig;
var authenticationConfig = string.IsNullOrEmpty(_options.Auth.AuthenticationConfig)
? _options.Application.Config
: _options.Auth.AuthenticationConfig;
var pluginLoader = new PluginLoader(new DirectoryInfo(Locations.PluginsDirectory));
var plugInContainer = FindPlugins();
if (_options.Database.DbLogFormat == DbLogFormat.V2)
{
var logFormatFactory = new LogV2FormatAbstractorFactory();
Node = ClusterVNode.Create(_options, logFormatFactory, GetAuthenticationProviderFactory(),
GetAuthorizationProviderFactory(), GetPersistentSubscriptionConsumerStrategyFactories());
}
else if (_options.Database.DbLogFormat == DbLogFormat.ExperimentalV3)
{
var logFormatFactory = new LogV3FormatAbstractorFactory();
Node = ClusterVNode.Create(_options, logFormatFactory, GetAuthenticationProviderFactory(),
GetAuthorizationProviderFactory(), GetPersistentSubscriptionConsumerStrategyFactories());
}
else
{
throw new ArgumentOutOfRangeException("Unexpected log format specified.");
}
var runProjections = _options.Projections.RunProjections;
var enabledNodeSubsystems = runProjections >= ProjectionType.System
? new[] { NodeSubsystems.Projections }
: Array.Empty <NodeSubsystems>();
RegisterWebControllers(enabledNodeSubsystems);
AuthorizationProviderFactory GetAuthorizationProviderFactory()
{
if (_options.Application.Insecure)
{
return(new AuthorizationProviderFactory(_ => new PassthroughAuthorizationProviderFactory()));
}
var authorizationTypeToPlugin = new Dictionary <string, AuthorizationProviderFactory> {
{
"internal", new AuthorizationProviderFactory(components =>
new LegacyAuthorizationProviderFactory(components.MainQueue))
}
};
foreach (var potentialPlugin in pluginLoader.Load <IAuthorizationPlugin>())
{
try {
var commandLine = potentialPlugin.CommandLineName.ToLowerInvariant();
Log.Information(
"Loaded authorization plugin: {plugin} version {version} (Command Line: {commandLine})",
potentialPlugin.Name, potentialPlugin.Version, commandLine);
authorizationTypeToPlugin.Add(commandLine,
new AuthorizationProviderFactory(_ =>
potentialPlugin.GetAuthorizationProviderFactory(authorizationConfig)));
} catch (CompositionException ex) {
Log.Error(ex, "Error loading authentication plugin.");
}
}
if (!authorizationTypeToPlugin.TryGetValue(_options.Auth.AuthorizationType.ToLowerInvariant(),
out var factory))
{
throw new ApplicationInitializationException(
$"The authorization type {_options.Auth.AuthorizationType} is not recognised. If this is supposed " +
$"to be provided by an authorization plugin, confirm the plugin DLL is located in {Locations.PluginsDirectory}." +
Environment.NewLine +
$"Valid options for authorization are: {string.Join(", ", authorizationTypeToPlugin.Keys)}.");
}
return(factory);
}
protected override void Create(ClusterNodeOptions opts)
{
var dbPath = opts.Db;
if (opts.Dev)
{
Log.Warning(
"\n========================================================================================================\n" +
"DEVELOPMENT MODE IS ON. THIS MODE IS *NOT* INTENDED FOR PRODUCTION USE.\n" +
"WHEN IN DEVELOPMENT MODE EVENT STORE WILL\n" +
" - NOT WRITE ANY DATA TO DISK.\n" +
" - USE A SELF SIGNED CERTIFICATE.\n" +
"========================================================================================================\n");
}
Log.Information(
"\nINTERFACES\n" +
"External TCP (Protobuf)\n" +
$"\tEnabled\t: {opts.EnableExternalTCP}\n" +
$"\tPort\t: {(opts.ExtTcpPort)}\n" +
"External HTTP (AtomPub)\n" +
$"\tEnabled\t: {opts.EnableAtomPubOverHTTP}\n" +
$"\tPort\t: {opts.ExtHttpPort}\n");
if (opts.EnableAtomPubOverHTTP)
{
Log.Warning("\n DEPRECATION WARNING: AtomPub over HTTP Interface has been deprecated as of version 20.02. It is recommended to use gRPC instead.\n");
}
if (opts.EnableExternalTCP)
{
Log.Warning(
"\n DEPRECATION WARNING: The Legacy TCP Client Interface has been deprecated as of version 20.02. "
+ $"The External TCP Interface can be re-enabled with the '{nameof(Options.EnableExternalTCP)}' option. "
+ "It is recommended to use gRPC instead.\n");
}
if (!opts.MemDb)
{
var absolutePath = Path.GetFullPath(dbPath);
if (Runtime.IsWindows)
{
absolutePath = absolutePath.ToLower();
}
_dbLock = new ExclusiveDbLock(absolutePath);
if (!_dbLock.Acquire())
{
throw new Exception($"Couldn't acquire exclusive lock on DB at '{dbPath}'.");
}
}
_clusterNodeMutex = new ClusterNodeMutex();
if (!_clusterNodeMutex.Acquire())
{
throw new Exception($"Couldn't acquire exclusive Cluster Node mutex '{_clusterNodeMutex.MutexName}'.");
}
if (!opts.DiscoverViaDns && opts.GossipSeed.Length == 0)
{
if (opts.ClusterSize == 1)
{
Log.Information(
"DNS discovery is disabled, but no gossip seed endpoints have been specified. Since "
+ "the cluster size is set to 1, this may be intentional. Gossip seeds can be specified "
+ "using the `GossipSeed` option.");
}
}
var runProjections = opts.RunProjections;
var enabledNodeSubsystems = runProjections >= ProjectionType.System
? new[] { NodeSubsystems.Projections }
: new NodeSubsystems[0];
Node = BuildNode(opts);
RegisterWebControllers(enabledNodeSubsystems, opts);
}
protected override void Create(ClusterNodeOptions opts)
{
var dbPath = opts.Db;
if (opts.Dev)
{
Log.Warning(
"\n========================================================================================================\n" +
"DEVELOPMENT MODE IS ON. THIS MODE IS *NOT* INTENDED FOR PRODUCTION USE.\n" +
"WHEN IN DEVELOPMENT MODE EVENTSTOREDB WILL\n" +
" - DISABLE TLS ON ALL TCP INTERFACES.\n" +
" - ENABLE THE ATOMPUB PROTOCOL OVER HTTP.\n" +
"========================================================================================================\n");
}
else if (opts.Insecure)
{
Log.Warning(
"\n========================================================================================================\n" +
"INSECURE MODE IS ON. THIS MODE IS *NOT* RECOMMENDED FOR PRODUCTION USE.\n" +
"WHEN IN INSECURE MODE EVENTSTOREDB WILL\n" +
" - DISABLE ALL AUTHENTICATION AND AUTHORIZATION.\n" +
" - DISABLE TLS ON ALL TCP AND HTTP INTERFACES.\n" +
"========================================================================================================\n");
}
Log.Information(
"\nINTERFACES\n" +
"External TCP (Protobuf)\n" +
$"\tEnabled\t: {opts.EnableExternalTCP}\n" +
$"\tPort\t: {(opts.ExtTcpPort)}\n" +
"HTTP (AtomPub)\n" +
$"\tEnabled\t: {opts.EnableAtomPubOverHTTP}\n" +
$"\tPort\t: {opts.HttpPort}\n");
if (opts.EnableAtomPubOverHTTP)
{
Log.Warning(
"\n DEPRECATION WARNING: AtomPub over HTTP Interface has been deprecated as of version 20.6.0. It is recommended to use gRPC instead.\n");
}
if (opts.DisableInternalTcpTls)
{
Log.Warning(
$"\n DEPRECATION WARNING: The '{nameof(Options.DisableInternalTcpTls)}' option has been deprecated as of version 20.6.1 and currently has no effect. "
+ $"Please use the '{nameof(Options.Insecure)}' option instead.\n");
}
if (opts.EnableExternalTCP)
{
Log.Warning(
"\n DEPRECATION WARNING: The Legacy TCP Client Interface has been deprecated as of version 20.6.0. "
+ $"The External TCP Interface can be re-enabled with the '{nameof(Options.EnableExternalTCP)}' option. "
+ "It is recommended to use gRPC instead.\n");
}
if (opts.DisableExternalTcpTls)
{
Log.Warning(
$"\n DEPRECATION WARNING: The '{nameof(Options.DisableExternalTcpTls)}' option has been deprecated as of version 20.6.1.\n");
}
if (!opts.MemDb)
{
var absolutePath = Path.GetFullPath(dbPath);
if (Runtime.IsWindows)
{
absolutePath = absolutePath.ToLower();
}
_dbLock = new ExclusiveDbLock(absolutePath);
if (!_dbLock.Acquire())
{
throw new InvalidConfigurationException($"Couldn't acquire exclusive lock on DB at '{dbPath}'.");
}
}
_clusterNodeMutex = new ClusterNodeMutex();
if (!_clusterNodeMutex.Acquire())
{
throw new InvalidConfigurationException($"Couldn't acquire exclusive Cluster Node mutex '{_clusterNodeMutex.MutexName}'.");
}
if (!opts.DiscoverViaDns && opts.GossipSeed.Length == 0)
{
if (opts.ClusterSize == 1)
{
Log.Information(
"DNS discovery is disabled, but no gossip seed endpoints have been specified. Since "
+ "the cluster size is set to 1, this may be intentional. Gossip seeds can be specified "
+ "using the `GossipSeed` option.");
}
}
var runProjections = opts.RunProjections;
var enabledNodeSubsystems = runProjections >= ProjectionType.System
? new[] { NodeSubsystems.Projections }
: new NodeSubsystems[0];
Node = BuildNode(opts, LoadConfig);
RegisterWebControllers(enabledNodeSubsystems, opts);
}
