public bool InstallSnapshot(object snapshot, int lastIncludedIndex, int lastIncludedTerm)
{
if (_nodeStorage.GetTotalLogCount() < lastIncludedIndex)
{
_logger.LogInformation("Installing snapshot...");
_nodeStorage.SetLastSnapshot(((JObject)snapshot).ToObject <State>(), lastIncludedIndex, lastIncludedTerm);
_stateMachine.ApplySnapshotToStateMachine(((JObject)snapshot).ToObject <State>());
_nodeStateService.CommitIndex = lastIncludedIndex;
_nodeStorage.SetCurrentTerm(lastIncludedTerm);
}
return(true);
}
public Bootstrapper(ILogger <Bootstrapper <State> > logger,
ClusterOptions clusterOptions,
NodeOptions nodeOptions,
INodeStorage <State> nodeStorage,
IStateMachine <State> stateMachine,
NodeStateService nodeStateService)
{
_nodeStorage = nodeStorage;
Logger = logger;
//Load the last snapshot
if (_nodeStorage.LastSnapshot != null)
{
Logger.LogInformation("Detected snapshot, loading snapshot into state.");
stateMachine.ApplySnapshotToStateMachine(_nodeStorage.LastSnapshot);
nodeStateService.CommitIndex = _nodeStorage.LastSnapshotIncludedIndex;
_nodeStorage.SetCurrentTerm(_nodeStorage.LastSnapshotIncludedTerm);
nodeStateService.Id = _nodeStorage.Id;
}
}
