public void Test_ConfigPollInterval_Default_Is_2_5Seconds()
{
var options = new ClusterOptions();
Assert.Equal(TimeSpan.FromSeconds(2.5), options.ConfigPollInterval);
}
public HttpStreamingConfigListenerFactory(ClusterOptions clusterOptions, IServiceProvider serviceProvider, ILogger <HttpStreamingConfigListener> logger)
{
_clusterOptions = clusterOptions ?? throw new ArgumentNullException(nameof(clusterOptions));
_serviceProvider = serviceProvider ?? throw new ArgumentNullException(nameof(serviceProvider));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
public RedisQueueAdapterFactory(
string name,
RedisStreamOptions options,
IConnectionMultiplexerFactory connectionMultiplexerFactory,
HashRingStreamQueueMapperOptions queueMapperOptions,
SimpleQueueCacheOptions cacheOptions,
IServiceProvider serviceProvider,
IOptions <ClusterOptions> clusterOptions,
IRedisDataAdapter dataAdapter,
ILogger logger,
ISerializationManager serializationManager)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException(nameof(name));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (connectionMultiplexerFactory == null)
{
throw new ArgumentNullException(nameof(connectionMultiplexerFactory));
}
if (queueMapperOptions == null)
{
throw new ArgumentNullException(nameof(queueMapperOptions));
}
if (cacheOptions == null)
{
throw new ArgumentNullException(nameof(cacheOptions));
}
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
if (clusterOptions == null)
{
throw new ArgumentNullException(nameof(clusterOptions));
}
if (dataAdapter == null)
{
throw new ArgumentNullException(nameof(dataAdapter));
}
if (serializationManager == null)
{
throw new ArgumentNullException(nameof(serializationManager));
}
_providerName = name;
_options = options;
_connectionMultiplexerFactory = connectionMultiplexerFactory;
_clusterOptions = clusterOptions.Value;
_logger = logger != null?logger.ForContext <RedisQueueAdapterFactory>() : SilentLogger.Logger;
_dataAdapter = dataAdapter;
_streamQueueMapper = new HashRingBasedStreamQueueMapper(queueMapperOptions, _providerName);
var microsoftLoggerFactory = serviceProvider.GetService <Microsoft.Extensions.Logging.ILoggerFactory>();
_adapterCache = new SimpleQueueAdapterCache(cacheOptions, _providerName, microsoftLoggerFactory);
}
public async void StartElection()
{
try
{
var lastLogTerm = _nodeStorage.GetLastLogTerm();
if (_nodeStorage.CurrentTerm > lastLogTerm + 3)
{
Logger.LogInformation("Detected that the node is too far ahead of its last log (3), restarting election from the term of the last log term " + lastLogTerm);
_nodeStorage.SetCurrentTerm(lastLogTerm + 1);
}
else
{
_nodeStorage.SetCurrentTerm(_nodeStorage.CurrentTerm + 1);
}
//Vote for yourself
_nodeStorage.SetVotedFor(_nodeStorage.Id);
var election = new Election(_loggerFactory.CreateLogger <Election>(), TimeSpan.FromMilliseconds(ClusterOptions.LatencyToleranceMs), ClusterOptions.GetClusterUrls().Where(url => url != NodeStateService.Url));
var collectedNodes = await election.CollectVotes(
_nodeStorage.CurrentTerm,
_nodeStorage.Id,
_nodeStorage.GetLastLogIndex(),
_nodeStorage.GetLastLogTerm());
if (collectedNodes.Count() >= ClusterOptions.MinimumNodes - 1)
{
Logger.LogInformation(NodeStateService.GetNodeLogId() + "Recieved enough votes to be promoted, promoting to leader. Registered nodes: " + (collectedNodes.Count() + 1) + " collection nodes " + ClusterOptions.MinimumNodes);
StopTimer(_electionTimeoutTimer);
SetNodeRole(NodeState.Leader);
AddNodesToCluster(collectedNodes.Select(cn => new NodeInformation()
{
Id = cn.Key,
TransportAddress = cn.Value,
IsContactable = true,
Name = ""
}));
}
else
{
NodeStateService.CurrentLeader = null;
_nodeStorage.SetVotedFor(null);
SetNodeRole(NodeState.Follower);
}
}
catch (Exception e)
{
Logger.LogError("Failed to run election with error " + e.StackTrace);
}
}
public async Task InitializeAsync()
{
// DNS-SRV
if (ClusterOptions.IsValidDnsSrv())
{
try
{
var dnsResolver = ServiceProvider.GetRequiredService <IDnsResolver>();
var bootstrapUri = ClusterOptions.ConnectionStringValue.GetDnsBootStrapUri();
var servers = (await dnsResolver.GetDnsSrvEntriesAsync(bootstrapUri)).ToList();
if (servers.Any())
{
_logger.LogInformation($"Successfully retrieved DNS SRV entries: [{string.Join(",", servers)}]");
ClusterOptions.Servers(servers);
}
}
catch (Exception exception)
{
_logger.LogInformation(exception, "Error trying to retrieve DNS SRV entries.");
}
}
foreach (var server in ClusterOptions.ServersValue)
{
var bsEndpoint = server.GetIpEndPoint(ClusterOptions.KvPort, ClusterOptions.EnableIPV6Addressing);
var node = await _clusterNodeFactory.CreateAndConnectAsync(bsEndpoint);
node.BootstrapUri = server;
GlobalConfig = await node.GetClusterMap();
if (GlobalConfig == null) //TODO NCBC-1966 xerror info is being hidden, so on failure this will not be null
{
AddNode(node); //GCCCP is not supported - pre-6.5 server fall back to CCCP like SDK 2
}
else
{
GlobalConfig.IsGlobal = true;
foreach (var nodeAdapter in GlobalConfig.GetNodes()) //Initialize cluster nodes for global services
{
if (server.Host.Equals(nodeAdapter.Hostname)) //this is the bootstrap node so update
{
node.BootstrapUri = server;
node.NodesAdapter = nodeAdapter;
node.BuildServiceUris();
SupportsCollections = node.Supports(ServerFeatures.Collections);
AddNode(node);
}
else
{
var endpoint = nodeAdapter.GetIpEndPoint(ClusterOptions.EnableTls);
if (endpoint.Port == 0)
{
endpoint.Port = 11210;
}
var newNode = await _clusterNodeFactory.CreateAndConnectAsync(endpoint);
newNode.BootstrapUri = server;
newNode.NodesAdapter = nodeAdapter;
newNode.BuildServiceUris();
SupportsCollections = node.Supports(ServerFeatures.Collections);
AddNode(newNode);
}
}
}
}
}
public Silo(ILocalSiloDetails siloDetails, IServiceProvider services)
{
string name = siloDetails.Name;
// Temporarily still require this. Hopefuly gone when 2.0 is released.
this.siloDetails = siloDetails;
this.SystemStatus = SystemStatus.Creating;
AsynchAgent.IsStarting = true; // todo. use ISiloLifecycle instead?
var startTime = DateTime.UtcNow;
IOptions <ClusterMembershipOptions> clusterMembershipOptions = services.GetRequiredService <IOptions <ClusterMembershipOptions> >();
initTimeout = clusterMembershipOptions.Value.MaxJoinAttemptTime;
if (Debugger.IsAttached)
{
initTimeout = StandardExtensions.Max(TimeSpan.FromMinutes(10), clusterMembershipOptions.Value.MaxJoinAttemptTime);
stopTimeout = initTimeout;
}
var localEndpoint = this.siloDetails.SiloAddress.Endpoint;
services.GetService <SerializationManager>().RegisterSerializers(services.GetService <IApplicationPartManager>());
this.Services = services;
this.Services.InitializeSiloUnobservedExceptionsHandler();
//set PropagateActivityId flag from node config
IOptions <SiloMessagingOptions> messagingOptions = services.GetRequiredService <IOptions <SiloMessagingOptions> >();
RequestContext.PropagateActivityId = messagingOptions.Value.PropagateActivityId;
this.loggerFactory = this.Services.GetRequiredService <ILoggerFactory>();
logger = this.loggerFactory.CreateLogger <Silo>();
logger.Info(ErrorCode.SiloGcSetting, "Silo starting with GC settings: ServerGC={0} GCLatencyMode={1}", GCSettings.IsServerGC, Enum.GetName(typeof(GCLatencyMode), GCSettings.LatencyMode));
if (!GCSettings.IsServerGC)
{
logger.Warn(ErrorCode.SiloGcWarning, "Note: Silo not running with ServerGC turned on - recommend checking app config : <configuration>-<runtime>-<gcServer enabled=\"true\">");
logger.Warn(ErrorCode.SiloGcWarning, "Note: ServerGC only kicks in on multi-core systems (settings enabling ServerGC have no effect on single-core machines).");
}
logger.Info(ErrorCode.SiloInitializing, "-------------- Initializing silo on host {0} MachineName {1} at {2}, gen {3} --------------",
this.siloDetails.DnsHostName, Environment.MachineName, localEndpoint, this.siloDetails.SiloAddress.Generation);
logger.Info(ErrorCode.SiloInitConfig, "Starting silo {0}", name);
var siloMessagingOptions = this.Services.GetRequiredService <IOptions <SiloMessagingOptions> >();
BufferPool.InitGlobalBufferPool(siloMessagingOptions.Value);
try
{
grainFactory = Services.GetRequiredService <GrainFactory>();
}
catch (InvalidOperationException exc)
{
logger.Error(ErrorCode.SiloStartError, "Exception during Silo.Start, GrainFactory was not registered in Dependency Injection container", exc);
throw;
}
// Performance metrics
siloStatistics = Services.GetRequiredService <SiloStatisticsManager>();
// The scheduler
scheduler = Services.GetRequiredService <OrleansTaskScheduler>();
healthCheckParticipants.Add(scheduler);
runtimeClient = Services.GetRequiredService <InsideRuntimeClient>();
// Initialize the message center
messageCenter = Services.GetRequiredService <MessageCenter>();
var dispatcher = this.Services.GetRequiredService <Dispatcher>();
messageCenter.RerouteHandler = dispatcher.RerouteMessage;
messageCenter.SniffIncomingMessage = runtimeClient.SniffIncomingMessage;
// Now the router/directory service
// This has to come after the message center //; note that it then gets injected back into the message center.;
localGrainDirectory = Services.GetRequiredService <LocalGrainDirectory>();
// Now the activation directory.
activationDirectory = Services.GetRequiredService <ActivationDirectory>();
// Now the consistent ring provider
RingProvider = Services.GetRequiredService <IConsistentRingProvider>();
catalog = Services.GetRequiredService <Catalog>();
executorService = Services.GetRequiredService <ExecutorService>();
// Now the incoming message agents
var messageFactory = this.Services.GetRequiredService <MessageFactory>();
incomingSystemAgent = new IncomingMessageAgent(Message.Categories.System, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory, executorService, this.loggerFactory);
incomingPingAgent = new IncomingMessageAgent(Message.Categories.Ping, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory, executorService, this.loggerFactory);
incomingAgent = new IncomingMessageAgent(Message.Categories.Application, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory, executorService, this.loggerFactory);
siloStatusOracle = Services.GetRequiredService <ISiloStatusOracle>();
this.membershipService = Services.GetRequiredService <IMembershipService>();
this.clusterOptions = Services.GetRequiredService <IOptions <ClusterOptions> >().Value;
var multiClusterOptions = Services.GetRequiredService <IOptions <MultiClusterOptions> >().Value;
if (!multiClusterOptions.HasMultiClusterNetwork)
{
logger.Info("Skip multicluster oracle creation (no multicluster network configured)");
}
else
{
multiClusterOracle = Services.GetRequiredService <IMultiClusterOracle>();
}
this.SystemStatus = SystemStatus.Created;
AsynchAgent.IsStarting = false;
StringValueStatistic.FindOrCreate(StatisticNames.SILO_START_TIME,
() => LogFormatter.PrintDate(startTime)); // this will help troubleshoot production deployment when looking at MDS logs.
this.siloLifecycle = this.Services.GetRequiredService <ISiloLifecycleSubject>();
// register all lifecycle participants
IEnumerable <ILifecycleParticipant <ISiloLifecycle> > lifecycleParticipants = this.Services.GetServices <ILifecycleParticipant <ISiloLifecycle> >();
foreach (ILifecycleParticipant <ISiloLifecycle> participant in lifecycleParticipants)
{
participant?.Participate(this.siloLifecycle);
}
// register all named lifecycle participants
IKeyedServiceCollection <string, ILifecycleParticipant <ISiloLifecycle> > namedLifecycleParticipantCollection = this.Services.GetService <IKeyedServiceCollection <string, ILifecycleParticipant <ISiloLifecycle> > >();
foreach (ILifecycleParticipant <ISiloLifecycle> participant in namedLifecycleParticipantCollection
?.GetServices(this.Services)
?.Select(s => s.GetService(this.Services)))
{
participant?.Participate(this.siloLifecycle);
}
// add self to lifecycle
this.Participate(this.siloLifecycle);
logger.Info(ErrorCode.SiloInitializingFinished, "-------------- Started silo {0}, ConsistentHashCode {1:X} --------------", SiloAddress.ToLongString(), SiloAddress.GetConsistentHashCode());
}
public static int GetKeyValuePort(this Node node, ClusterOptions clusterOptions)
{
return(clusterOptions.EnableTls ? node.Ports.Direct : node.Ports.SslDirect);
}
public SearchClient(HttpClient httpClient, IDataMapper dataMapper, ClusterOptions clusterOptions)
: base(httpClient, dataMapper, clusterOptions)
{
}
public ConfigContext(ClusterOptions clusterOptions)
{
_clusterOptions = clusterOptions;
_httpClient = new CouchbaseHttpClient(_clusterOptions);
}
/// <summary>
/// <see cref="DualParallelDispatcherRemoteNode{TInput1,TInput2,TOutput1,TOutput2}"/>
/// </summary>
/// <param name="persistentCache">Persistent cache to avoid dropped data on system crash</param>
/// <param name="progress">Progress of the current bulk</param>
/// <param name="host"><see cref="Host"/></param>
/// <param name="cts"><see cref="CancellationTokenSource"/></param>
/// <param name="circuitBreakerOptions"><see cref="CircuitBreakerOptions"/></param>
/// <param name="clusterOptions"><see cref="ClusterOptions"/></param>
/// <param name="logger"><see cref="ILogger"/></param>
public DualParallelDispatcherRemoteNode(
IAppCache persistentCache,
IProgress <double> progress,
Host host,
CancellationTokenSource cts,
CircuitBreakerOptions circuitBreakerOptions,
ClusterOptions clusterOptions,
ILogger logger) : base(
Policy.Handle <Exception>()
.AdvancedCircuitBreakerAsync(circuitBreakerOptions.CircuitBreakerFailureThreshold,
circuitBreakerOptions.CircuitBreakerSamplingDuration,
circuitBreakerOptions.CircuitBreakerMinimumThroughput,
circuitBreakerOptions.CircuitBreakerDurationOfBreak,
onBreak: (ex, timespan, context) =>
{
logger.LogError(
$"Batch processor breaker: Breaking the circuit for {timespan.TotalMilliseconds}ms due to {ex.Message}.");
},
onReset: context =>
{
logger.LogInformation(
"Batch processor breaker: Succeeded, closed the circuit.");
},
onHalfOpen: () =>
{
logger.LogWarning(
"Batch processor breaker: Half-open, next call is a trial.");
}), clusterOptions, progress, cts, logger)
{
_logger = logger;
_clusterOptions = clusterOptions;
ISubject <LinkedItem <TInput1> > item1DispatcherSubject = new Subject <LinkedItem <TInput1> >();
_item1SynchronizedDispatcherSubject = Subject.Synchronize(item1DispatcherSubject);
_item1SynchronizedDispatcherSubjectSubscription = _item1SynchronizedDispatcherSubject
.ObserveOn(new EventLoopScheduler(ts => new Thread(ts)))
.Select(item =>
{
return(Observable.FromAsync(() => persistentCache.AddItem1Async(item.Key.ToString(), item.Entity,
item.CancellationTokenSource.Token)));
})
.Merge()
.Subscribe();
ISubject <LinkedItem <TInput2> > item2DispatcherSubject = new Subject <LinkedItem <TInput2> >();
_item2SynchronizedDispatcherSubject = Subject.Synchronize(item2DispatcherSubject);
_item2SynchronizedDispatcherSubjectSubscription = _item2SynchronizedDispatcherSubject
.ObserveOn(new EventLoopScheduler(ts => new Thread(ts)))
.Select(item =>
{
return(Observable.FromAsync(() => persistentCache.AddItem2Async(item.Key.ToString(), item.Entity,
item.CancellationTokenSource.Token)));
})
.Merge()
.Subscribe();
_channel = new Channel(host.MachineName, host.Port,
ChannelCredentials.Insecure);
_remoteContract = MagicOnionClient.Create <IRemoteContract <TOutput1, TOutput2> >(_channel);
_item1RemoteContract = MagicOnionClient.Create <IOutputItem1RemoteContract <TInput1, TOutput1> >(_channel);
_item2RemoteContract = MagicOnionClient.Create <IOutputItem2RemoteContract <TInput2, TOutput2> >(_channel);
IRemoteNodeSubject nodeReceiver = new NodeReceiver(_logger);
_remoteNodeHealthSubscription =
nodeReceiver.RemoteNodeHealthSubject.Subscribe(remoteNodeHealth =>
{
NodeMetrics.RemoteNodeHealth = remoteNodeHealth;
});
_nodeHub = StreamingHubClient.Connect <INodeHub, INodeReceiver>(_channel, (INodeReceiver)nodeReceiver);
NodeMetrics = new NodeMetrics(Guid.NewGuid());
var item1ProcessSource = new ConcurrentDictionary <Guid, TOutput1>();
var item2ProcessSource = new ConcurrentDictionary <Guid, TOutput2>();
var joinBlock =
new JoinBlock <KeyValuePair <Guid, CancellationTokenSource>, KeyValuePair <Guid, CancellationTokenSource> >(
new GroupingDataflowBlockOptions {
Greedy = false
});
_item1Source =
new TransformBlock <Tuple <Guid, TOutput1, CancellationTokenSource>,
KeyValuePair <Guid, CancellationTokenSource>
>(source =>
{
if (!item1ProcessSource.ContainsKey(source.Item1) &&
!item1ProcessSource.TryAdd(source.Item1, source.Item2))
{
_logger.LogError(
$"Could not add item of type {source.Item2.GetType()} and key {source.Item1.ToString()} to the buffer.");
}
return(new KeyValuePair <Guid, CancellationTokenSource>(source.Item1, source.Item3));
});
_item2Source =
new TransformBlock <Tuple <Guid, TOutput2, CancellationTokenSource>,
KeyValuePair <Guid, CancellationTokenSource>
>(
source =>
{
if (!item2ProcessSource.ContainsKey(source.Item1) &&
!item2ProcessSource.TryAdd(source.Item1, source.Item2))
{
_logger.LogError(
$"Could not add item of type {source.Item2.GetType()} and key {source.Item1.ToString()} to the buffer.");
}
return(new KeyValuePair <Guid, CancellationTokenSource>(source.Item1, source.Item3));
});
var processBlock = new ActionBlock <Tuple <KeyValuePair <Guid, CancellationTokenSource>,
KeyValuePair <Guid, CancellationTokenSource> > >(
async combined =>
{
var policy = Policy
.Handle <Exception>(ex => !(ex is TaskCanceledException || ex is OperationCanceledException))
.WaitAndRetryAsync(_clusterOptions.RetryAttempt,
retryAttempt =>
TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)),
(exception, sleepDuration, retry, context) =>
{
if (retry >= _clusterOptions.RetryAttempt)
{
_logger.LogError(
$"Could not process item after {retry} retry times: {exception.Message}");
}
});
var policyResult = await policy.ExecuteAndCaptureAsync(async ct =>
{
try
{
if (CpuUsage > _clusterOptions.LimitCpuUsage)
{
var suspensionTime = (CpuUsage - _clusterOptions.LimitCpuUsage) / CpuUsage * 100;
await Task.Delay((int)suspensionTime, ct);
}
if (item1ProcessSource.ContainsKey(combined.Item1.Key) &&
item2ProcessSource.ContainsKey(combined.Item2.Key) &&
item1ProcessSource.TryGetValue(combined.Item1.Key, out var item1) &&
item2ProcessSource.TryGetValue(combined.Item2.Key, out var item2))
{
await _remoteContract.ProcessRemotely(item1, item2, NodeMetrics);
combined.Item1.Value.Cancel();
combined.Item2.Value.Cancel();
}
}
catch (Exception ex) when(ex is TaskCanceledException || ex is OperationCanceledException)
{
_logger.LogTrace("The item process has been cancelled.");
}
}, cts.Token).ConfigureAwait(false);
if (policyResult.Outcome == OutcomeType.Failure)
{
_logger.LogCritical(
policyResult.FinalException != null
? $"Could not process item: {policyResult.FinalException.Message}."
: "An error has occured while processing the item.");
}
if (!item1ProcessSource.TryRemove(combined.Item1.Key, out _))
{
_logger.LogWarning(
$"Could not remove item of key {combined.Item1.ToString()} from the buffer.");
}
if (!item2ProcessSource.TryRemove(combined.Item2.Key, out _))
{
_logger.LogWarning(
$"Could not remove item of key {combined.Item2.ToString()} from the buffer.");
}
});
var options = new DataflowLinkOptions
{
PropagateCompletion = true
};
_item1Source.LinkTo(joinBlock.Target1, options);
_item2Source.LinkTo(joinBlock.Target2, options);
joinBlock.LinkTo(processBlock, options);
}
//private static readonly ILog Log = LogManager.GetLogger<SearchClient>();
//for log redaction
//private Func<object, string> User = RedactableArgument.UserAction;
public SearchClient(ClusterOptions clusterOptions) : this(
new HttpClient(new AuthenticatingHttpClientHandler(clusterOptions.UserName, clusterOptions.Password)),
new SearchDataMapper(), clusterOptions)
{
}
public CommitRow(ClusterOptions clusterOptions, long firstLSN)
{
// All entities are in the same partition for atomic read/writes.
PartitionKey = ArchivalRow.MakePartitionKey(clusterOptions.ServiceId);
RowKey = MakeRowKey(firstLSN);
}
public void X509Certificate_Is_Null_By_Default()
{
var options = new ClusterOptions();
Assert.Null(options.X509CertificateFactory);
}
public void Test_EnableConfigPolling_Default_Is_True()
{
var options = new ClusterOptions();
Assert.True(options.EnableConfigPolling);
}
public BucketManager(ClusterOptions clusterOptions)
: this(clusterOptions, new HttpClient(new AuthenticatingHttpClientHandler(clusterOptions.UserName, clusterOptions.Password)))
{
}
public IpEndPointService(IDnsResolver dnsResolver, ClusterOptions clusterOptions)
{
_dnsResolver = dnsResolver ?? throw new ArgumentNullException(nameof(dnsResolver));
_clusterOptions = clusterOptions ?? throw new ArgumentNullException(nameof(clusterOptions));
}
public BucketManager(ClusterOptions clusterOptions, HttpClient client)
{
_clusterOptions = clusterOptions;
_client = client;
}
public FakeBucket(string name, ClusterOptions clusterOptions)
{
Name = name;
_clusterOptions = clusterOptions;
}
public ActivityRequestTracer(ILoggerFactory loggerFactory, ClusterOptions options)
{
_loggerFactory = loggerFactory;
_diagnosticListener = new DiagnosticListener(RequestTracing.SourceName);
_diagnosticListener.Subscribe(new ThresholdActivityObserver(loggerFactory, options.ThresholdOptions ?? new ThresholdOptions()));
}
public ClusterNodeProvider(IConnectionMultiplexer multiplexer, RedisOptions redisOptions, ClusterOptions clusterOptions)
{
_redisOptions = redisOptions;
_multiplexer = multiplexer;
_db = multiplexer.GetDatabase(_redisOptions.Database);
_clusterOptions = clusterOptions;
}
public RaftService(
ILoggerFactory logger,
IOptions <ClusterOptions> clusterOptions,
IOptions <NodeOptions> nodeOptions,
IClusterConnectionPool clusterConnectionPool,
INodeStorage <State> nodeStorage,
IStateMachine <State> stateMachine,
NodeStateService nodeStateService,
ClusterClient clusterClient
) : base(logger.CreateLogger <RaftService <State> >(), clusterOptions.Value, nodeOptions.Value, stateMachine, nodeStateService)
{
_nodeStorage = nodeStorage;
_loggerFactory = logger;
//Bootstrap the node
_snapshotService = new Snapshotter <State>(logger.CreateLogger <Snapshotter <State> >(), nodeStorage, stateMachine, nodeStateService);
_bootstrapService = new Bootstrapper <State>(logger.CreateLogger <Bootstrapper <State> >(), clusterOptions.Value, nodeOptions.Value, nodeStorage, StateMachine, NodeStateService);
_commitService = new CommitService <State>(logger.CreateLogger <CommitService <State> >(), clusterOptions.Value, nodeOptions.Value, nodeStorage, StateMachine, NodeStateService);
_discovery = new Discovery(logger.CreateLogger <Discovery>());
_clusterClient = clusterClient;
_clusterConnectionPool = clusterConnectionPool;
NodeStateService.Id = _nodeStorage.Id;
_electionTimeoutTimer = new Timer(ElectionTimeoutEventHandler);
_heartbeatTimer = new Timer(HeartbeatTimeoutEventHandler);
if (!ClusterOptions.TestMode)
{
_bootstrapTask = Task.Run(async() =>
{
//Wait for the rest of the node to bootup
Logger.LogInformation("Starting bootstrap...");
Thread.Sleep(3000);
nodeStateService.Url = await _bootstrapService.GetMyUrl(ClusterOptions.GetClusterUrls(), TimeSpan.FromMilliseconds(ClusterOptions.LatencyToleranceMs));
NodeStateService.IsBootstrapped = true;
SetNodeRole(NodeState.Follower);
});
}
else
{
Logger.LogInformation("Running in test mode...");
SetNodeRole(NodeState.Leader);
NodeStateService.IsBootstrapped = true;
Handle(new ExecuteCommands()
{
Commands = new List <BaseCommand>()
{
{
new UpsertNodeInformation()
{
Id = NodeStateService.Id,
Name = "",
TransportAddress = "https://localhost:5021",
IsContactable = true
}
}
}
}).GetAwaiter().GetResult();
}
}
/// <summary>
/// Seam for injecting mock.
/// </summary>
protected virtual Task <ICluster> CreateClusterAsync(ClusterOptions clusterOptions)
{
clusterOptions.WithLogging(_loggerFactory);
return(Cluster.ConnectAsync(clusterOptions));
}
public static void Configure(this ClusterOptions options)
{
options.ClusterId = Constants.OrleansClusterId;
options.ServiceId = Constants.OrleansClusterId;
}
public ClusterIconGeneratorHandler(ClusterOptions options)
{
iconCache = new NSCache();
this.options = options;
}
public ClusterContext(CancellationTokenSource tokenSource, ClusterOptions options)
: this(null, tokenSource, options)
{
}
public ConnectionFactory(ClusterOptions clusterOptions, ILogger <MultiplexingConnection> multiplexLogger, ILogger <SslConnection> sslLogger)
{
_clusterOptions = clusterOptions ?? throw new ArgumentNullException(nameof(clusterOptions));
_multiplexLogger = multiplexLogger ?? throw new ArgumentNullException(nameof(multiplexLogger));
_sslLogger = sslLogger ?? throw new ArgumentNullException(nameof(sslLogger));
}
public KetamaKeyMapperFactory(ClusterOptions clusterOptions, ILogger <KetamaKeyMapperFactory> logger)
{
_clusterOptions = clusterOptions ?? throw new ArgumentNullException(nameof(clusterOptions));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
/// <summary>
/// Seam for injecting mock.
/// </summary>
protected virtual Task <ICluster> CreateClusterAsync(ClusterOptions clusterOptions)
{
return(Cluster.ConnectAsync(clusterOptions));
}
public Redactor(ClusterOptions options)
{
RedactionLevel = options.RedactionLevel;
}
public void KvSendQueueCapacity_Defaults_To_1024()
{
var options = new ClusterOptions();
Assert.Equal(1024u, options.KvSendQueueCapacity);
}