public DurationLogger(Log log, string tag)
{
this._log = log;
this._tag = tag;
_start = DateTimeHelper.CurrentUnixTimeMillis();
log.Debug(format("Started: %s", tag));
}
public static bool ShouldVoteFor(MemberId candidate, long contextTerm, long requestTerm, long contextLastLogTerm, long requestLastLogTerm, long contextLastAppended, long requestLastLogIndex, bool committedToVotingForAnother, Log log)
{
if (requestTerm < contextTerm)
{
log.Debug("Will not vote for %s as vote request term %s was earlier than my term %s", candidate, requestTerm, contextTerm);
return(false);
}
bool requestLogEndsAtHigherTerm = requestLastLogTerm > contextLastLogTerm;
bool logsEndAtSameTerm = requestLastLogTerm == contextLastLogTerm;
bool requestLogAtLeastAsLongAsMyLog = requestLastLogIndex >= contextLastAppended;
bool requesterLogUpToDate = requestLogEndsAtHigherTerm || (logsEndAtSameTerm && requestLogAtLeastAsLongAsMyLog);
bool votedForOtherInSameTerm = requestTerm == contextTerm && committedToVotingForAnother;
bool shouldVoteFor = requesterLogUpToDate && !votedForOtherInSameTerm;
log.Debug("Should vote for raft candidate %s: " + "requester log up to date: %s " + "(request last log term: %s, context last log term: %s, request last log index: %s, context last append: %s) " + "voted for other in same term: %s " + "(request term: %s, context term: %s, voted for another: %s)", shouldVoteFor, requesterLogUpToDate, requestLastLogTerm, contextLastLogTerm, requestLastLogIndex, contextLastAppended, votedForOtherInSameTerm, requestTerm, contextTerm, committedToVotingForAnother);
return(shouldVoteFor);
}
/// <summary>
/// {@inheritDoc}
/// </summary>
public override OUTPUT Apply(INPUT retriableInput, System.Func <INPUT, OUTPUT> retriable, System.Predicate <OUTPUT> wasRetrySuccessful)
{
Log log = _logProvider.getLog(typeof(MultiRetryStrategy));
OUTPUT result = retriable(retriableInput);
int currentIteration = 0;
while (!wasRetrySuccessful(result) && currentIteration++ < _retries)
{
log.Debug("Try attempt was unsuccessful for input: %s\n", retriableInput);
_sleeper.accept(_delayInMillis);
result = retriable(retriableInput);
}
return(result);
}
public override void ApplyTo(InFlightCache inFlightCache, Log log)
{
log.Debug("Start truncating in-flight-map from index %d. Current map:%n%s", FromIndex, inFlightCache);
inFlightCache.Truncate(FromIndex);
}