public RaftEngineOptions(NodeConnectionInfo connection, StorageEnvironmentOptions storageOptions, ITransport transport, IRaftStateMachine stateMachine)
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
if (String.IsNullOrWhiteSpace(connection.Name))
{
throw new ArgumentNullException("connection.Name");
}
if (storageOptions == null)
{
throw new ArgumentNullException("storageOptions");
}
if (transport == null)
{
throw new ArgumentNullException("transport");
}
if (stateMachine == null)
{
throw new ArgumentNullException("stateMachine");
}
SelfConnection = connection;
StorageOptions = storageOptions;
Transport = transport;
StateMachine = stateMachine;
ElectionTimeout = 1200;
HeartbeatTimeout = 300;
Stopwatch = new Stopwatch();
MaxLogLengthBeforeCompaction = 32 * 1024;
MaxStepDownDrainTime = TimeSpan.FromSeconds(15);
MaxEntriesPerRequest = 256;
}
internal LeaderState(IRaftStateMachine stateMachine, bool allowPartitioning, long term)
: base(stateMachine)
{
currentTerm = term;
this.allowPartitioning = allowPartitioning;
timerCancellation = new CancellationTokenSource();
forcedReplication = new AsyncManualResetEvent(false);
}
internal LeaderState(IRaftStateMachine stateMachine, bool allowPartitioning, long term)
: base(stateMachine)
{
currentTerm = term;
this.allowPartitioning = allowPartitioning;
timerCancellation = new CancellationTokenSource();
processingState = new AtomicBoolean(false);
}
internal LeaderState(IRaftStateMachine stateMachine, bool allowPartitioning, long term)
: base(stateMachine)
{
currentTerm = term;
this.allowPartitioning = allowPartitioning;
timerCancellation = new();
replicationEvent = new();
replicationQueue = new();
precedingTermCache = new TermCache(MaxTermCacheSize);
}
/// <summary>
/// Initializes a new instance of the <see cref="RaftNode"/> class.
/// </summary>
/// <param name="nodeId">The node's ID</param>
/// <param name="stateMachine"><see cref="IRaftStateMachine"/> to replicate</param>
public RaftNode(uint nodeId, IRaftStateMachine stateMachine)
{
this.NodeId = nodeId;
this.StateMachine = stateMachine;
this.Log = new List <LogEntry>();
electionTimer = new Timer(TriggerElection);
heartbeatTimer = new Timer(SendHeartbeats);
NextIndex = new Dictionary <uint, int>();
MatchIndex = new Dictionary <uint, int>();
}
public RaftEngineOptions(NodeConnectionInfo connection, StorageEnvironmentOptions storageOptions, ITransport transport, IRaftStateMachine stateMachine)
{
if (connection == null) throw new ArgumentNullException("connection");
if (String.IsNullOrWhiteSpace(connection.Name)) throw new ArgumentNullException("connection.Name");
if (storageOptions == null) throw new ArgumentNullException("storageOptions");
if (transport == null) throw new ArgumentNullException("transport");
if (stateMachine == null) throw new ArgumentNullException("stateMachine");
SelfConnection = connection;
StorageOptions = storageOptions;
Transport = transport;
StateMachine = stateMachine;
ElectionTimeout = 1200;
HeartbeatTimeout = 300;
Stopwatch = new Stopwatch();
MaxLogLengthBeforeCompaction = 32 * 1024;
MaxStepDownDrainTime = TimeSpan.FromSeconds(15);
MaxEntriesPerRequest = 256;
}
internal CandidateState(IRaftStateMachine stateMachine, long term)
: base(stateMachine)
{
votingCancellation = new CancellationTokenSource();
Term = term;
}
internal FollowerState(IRaftStateMachine stateMachine)
: base(stateMachine)
{
refreshEvent = new AsyncAutoResetEvent(false);
trackerCancellation = new CancellationTokenSource();
}
private protected RaftState(IRaftStateMachine stateMachine) => this.stateMachine = stateMachine;
internal StandbyState(IRaftStateMachine stateMachine)
: base(stateMachine)
{
}
internal FollowerState(IRaftStateMachine stateMachine)
: base(stateMachine)
{
refreshEvent = new AutoResetEvent(false);
}
