/// <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);
}
}
protected override void OnConnectionIssueResolved(ConnectionIssue issue)
{
Console.WriteLine("测试 OnConnectionIssueResolved");
Console.WriteLine($"NumberOfConsecutiveFailures:{issue.NumberOfConsecutiveFailures}");
Console.WriteLine($"RetryDelay(s):{issue.RetryDelay.TotalSeconds}");
Console.WriteLine($"TimeOfFirstFailure:{issue.TimeOfFirstFailure}");
Console.WriteLine($"TimeStamp:{issue.TimeStamp}");
base.OnConnectionIssueResolved(issue);
}
/// <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;
}
}
protected override void OnConnectionIssueResolved(ConnectionIssue issue)
{
Console.WriteLine("OnConnectionIssueResolved");
base.OnConnectionIssueResolved(issue);
}
protected override void OnConnectionIssueResolved(ConnectionIssue issue)
{
/// handle the resolution of a previously reported issue
Logger.Error($"OnConnectionIssueResolved {issue.ToString()}");
}
protected override void OnConnectionIssue(ConnectionIssue issue)
{
Logger.Error($"OnConnectionIssue {issue.ToString()}");
}
