private void SubmitInternal(DateTime time, TLogEntry logentry, int conditionalPosition = unconditional, TaskCompletionSource <bool> resultPromise = null)
{
// create a submission entry
var submissionentry = this.MakeSubmissionEntry(logentry);
submissionentry.SubmissionTime = time;
submissionentry.ResultPromise = resultPromise;
submissionentry.ConditionalPosition = conditionalPosition;
// add submission to queue
pending.Add(submissionentry);
// if we have a tentative state in use, update it
if (this.tentativeStateInternal != null)
{
try
{
Host.UpdateView(this.tentativeStateInternal, logentry);
}
catch (Exception e)
{
Services.CaughtUserCodeException("UpdateView", nameof(SubmitInternal), e);
}
}
try
{
Host.OnViewChanged(true, false);
}
catch (Exception e)
{
Services.CaughtUserCodeException("OnViewChanged", nameof(SubmitInternal), e);
}
}
/// <summary>
/// record a connection issue, filling in timestamps etc.
/// and notify the listener
/// </summary>
/// <param name="newIssue">the connection issue to be recorded</param>
/// <param name="listener">the listener for connection issues</param>
/// <param name="services">for reporting exceptions in listener</param>
public void Record(ConnectionIssue newIssue, IConnectionIssueListener listener, ILogConsistencyProtocolServices services)
{
newIssue.TimeStamp = DateTime.UtcNow;
if (Issue != null)
{
newIssue.TimeOfFirstFailure = Issue.TimeOfFirstFailure;
newIssue.NumberOfConsecutiveFailures = Issue.NumberOfConsecutiveFailures + 1;
newIssue.RetryDelay = newIssue.ComputeRetryDelay(Issue.RetryDelay);
}
else
{
newIssue.TimeOfFirstFailure = newIssue.TimeStamp;
newIssue.NumberOfConsecutiveFailures = 1;
newIssue.RetryDelay = newIssue.ComputeRetryDelay(null);
}
Issue = newIssue;
try
{
listener.OnConnectionIssue(newIssue);
}
catch (Exception e)
{
services.CaughtUserCodeException("OnConnectionIssue", nameof(Record), e);
}
}
/// <summary>
/// if there is a recorded issue, notify listener and clear it.
/// </summary>
/// <param name="listener">the listener for connection issues</param>
/// <param name="services">for reporting exceptions in listener</param>
public void Resolve(IConnectionIssueListener listener, ILogConsistencyProtocolServices services)
{
if (Issue != null)
{
try
{
listener.OnConnectionIssueResolved(Issue);
}
catch (Exception e)
{
services.CaughtUserCodeException("OnConnectionIssueResolved", nameof(Record), e);
}
Issue = null;
}
}
