public FailureDetection(ISwimProtocolProvider swimProtocolProvider, IConfiguration configuration, ILogger <FailureDetection> logger)
{
_stateMachine = new StateMachine <SwimFailureDetectionState, SwimFailureDetectionTrigger>(SwimFailureDetectionState.Idle);
_swimProtocolProvider = swimProtocolProvider;
_configuration = configuration;
_logger = logger;
_nodeRepository = new NodeRepository(swimProtocolProvider.Node.Hostname);
_protocolTimer = new System.Timers.Timer(7000);
_pingTimer = new System.Timers.Timer(3500);
_protocolTimer.AutoReset = false;
_pingTimer.AutoReset = false;
_protocolTimer.Elapsed += _protocolTimer_Elapsed;
_pingTimer.Elapsed += _pingTimer_Elapsed;
_stateMachine.Configure(SwimFailureDetectionState.Idle)
.Permit(SwimFailureDetectionTrigger.Ping, SwimFailureDetectionState.Pinged)
.Ignore(SwimFailureDetectionTrigger.Reset)
.OnEntry((entryAction) =>
{
Start();
});
_stateMachine.Configure(SwimFailureDetectionState.Pinged)
.Permit(SwimFailureDetectionTrigger.PingExpireLive, SwimFailureDetectionState.Alive)
.Permit(SwimFailureDetectionTrigger.PingExpireNoResponse, SwimFailureDetectionState.PrePingReq)
.Permit(SwimFailureDetectionTrigger.ProtocolExpireDead, SwimFailureDetectionState.Expired);
_stateMachine.Configure(SwimFailureDetectionState.Alive)
.Permit(SwimFailureDetectionTrigger.ProtocolExpireLive, SwimFailureDetectionState.Expired);
_stateMachine.Configure(SwimFailureDetectionState.PrePingReq)
.Permit(SwimFailureDetectionTrigger.PingReq, SwimFailureDetectionState.PingReqed)
.OnEntry(entryAction =>
{
_stateMachine.Fire(SwimFailureDetectionTrigger.PingReq);
BroadcastPingReq();
});
_stateMachine.Configure(SwimFailureDetectionState.PingReqed)
.Permit(SwimFailureDetectionTrigger.ProtocolExpireDead, SwimFailureDetectionState.Expired)
.Permit(SwimFailureDetectionTrigger.ProtocolExpireLive, SwimFailureDetectionState.Expired);
_stateMachine.Configure(SwimFailureDetectionState.Expired)
.Permit(SwimFailureDetectionTrigger.Reset, SwimFailureDetectionState.Idle)
.OnEntryFrom(SwimFailureDetectionTrigger.ProtocolExpireDead, entryAction =>
{
HandleSuspectNode();
})
.OnEntryFrom(SwimFailureDetectionTrigger.ProtocolExpireLive, entryAction =>
{
HandleAliveNode();
});
_swimProtocolProvider.ReceivedMessage += _swimProtocolProvider_ReceivedMessage;
RestoreKnownNodes();
AddBootstrapNodes();
}
public SwimClient(ISwimProtocolProvider protocolProvider, ILogger logger)
{
ProtocolProvider = protocolProvider;
Logger = logger;
ProtocolProvider.ReceivedMessage += ProtocolProvider_ReceivedMessage;
ProtocolTimer = new Timer(ProtocolPeriod.TotalMilliseconds);
PingTimer = new Timer(MedianRTT.TotalMilliseconds * 2);
PingCorrelationId = null;
ProtocolTimer.Elapsed += ProtocolTimer_Elapsed;
PingTimer.Elapsed += PingTimer_Elapsed;
}
public SwimController(IHttpContext context, ISwimProtocolProvider swimProtocolProvider, ITestOutputHelper output) : base(context)
{
_swimProtocolProvider = swimProtocolProvider;
_context = context;
_output = output;
}
public MembershipController(ISwimProtocolProvider swimProtocolProvider, ISwimProtocol swimProtocol, ILogger <MembershipController> logger)
{
_swimProtocolProvider = swimProtocolProvider;
_swimProtocol = swimProtocol;
_logger = logger;
}
