internal string ToFullString(bool full = false)
{
if (!full)
{
return(ToString());
}
List <SiloAddress> suspecters = SuspectTimes == null
? null
: SuspectTimes.Select(tuple => tuple.Item1).ToList();
List <DateTime> timestamps = SuspectTimes == null
? null
: SuspectTimes.Select(tuple => tuple.Item2).ToList();
return(string.Format("[SiloAddress={0} SiloName={1} Status={2} HostName={3} ProxyPort={4} " +
"RoleName={5} UpdateZone={6} FaultZone={7} StartTime = {8} IAmAliveTime = {9} {10} {11}]",
SiloAddress.ToLongString(),
SiloName,
Status,
HostName,
ProxyPort,
RoleName,
UpdateZone,
FaultZone,
LogFormatter.PrintDate(StartTime),
LogFormatter.PrintDate(IAmAliveTime),
suspecters == null
? ""
: "Suspecters = " + Utils.EnumerableToString(suspecters, sa => sa.ToLongString()),
timestamps == null
? ""
: "SuspectTimes = " + Utils.EnumerableToString(timestamps, LogFormatter.PrintDate)
));
}
public void AddSuspector(SiloAddress suspectingSilo, DateTime suspectingTime)
{
SuspectTimes ??= new List <Tuple <SiloAddress, DateTime> >();
var suspector = new Tuple <SiloAddress, DateTime>(suspectingSilo, suspectingTime);
SuspectTimes.Add(suspector);
}
public MembershipEntry ToEntry()
{
return(new MembershipEntry
{
FaultZone = FaultZone,
HostName = HostName,
IAmAliveTime = LogFormatter.ParseDate(IAmAliveTime),
ProxyPort = ProxyPort,
RoleName = RoleName,
SiloAddress = SiloAddressClass.FromParsableString(SiloAddress),
SiloName = SiloName,
Status = (SiloStatus)Status,
StartTime = LogFormatter.ParseDate(StartTime),
SuspectTimes = SuspectTimes.Select(x => x.ToTuple()).ToList(),
UpdateZone = UpdateZone
});
}
internal List <Tuple <SiloAddress, DateTime> > GetFreshVotes(TimeSpan expiration)
{
if (SuspectTimes == null)
{
return(EmptyList);
}
DateTime now = DateTime.UtcNow;
return(SuspectTimes.FindAll(voter =>
{
DateTime otherVoterTime = voter.Item2;
// If now is smaller than otherVoterTime, than assume the otherVoterTime is fresh.
// This could happen if clocks are not synchronized and the other voter clock is ahead of mine.
if (now < otherVoterTime)
{
return true;
}
return now.Subtract(otherVoterTime) < expiration;
}));
}