/// <summary>
/// Current status of this instance.
/// We specifically infer the status from the other fields rather than explicitly include status
/// so that we don't duplicate state.
/// </summary>
public static FunctionInstanceStatus GetStatus(this IFunctionInstanceBaseEntry item)
{
if (item.IsCompleted())
{
if (item.IsSucceeded())
{
return(FunctionInstanceStatus.CompletedSuccess);
}
else
{
return(FunctionInstanceStatus.CompletedFailure);
}
}
else
{
if (item.FunctionInstanceHeartbeatExpiry.HasValue)
{
var now = DateTime.UtcNow;
bool isExpired = item.FunctionInstanceHeartbeatExpiry.Value < now;
if (isExpired)
{
return(FunctionInstanceStatus.Abandoned);
}
}
return(FunctionInstanceStatus.Running);
}
}
/// <summary>true if this function succeeded.</summary>
public static bool IsSucceeded(this IFunctionInstanceBaseEntry item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
return(item.IsCompleted() && !item.HasError);
}