public void Customize(string parent, INode node, IDictionary <string, string> parameters, ILogger logger)
{
if (parent != "schedule")
{
return;
}
IAttribute cronAttr;
if (!node.TryAttribute("cron", out cronAttr))
{
return;
}
var value = cronAttr.Value.ToString();
if (value == string.Empty)
{
logger.Error("A cron attribute can't be empty.");
}
try {
var expression = new global::Quartz.CronExpression(value);
var date = expression.GetNextValidTimeAfter(new DateTimeOffset(DateTime.UtcNow));
if (date == null)
{
logger.Error($"The expression {value} is invalid.");
}
} catch (Exception ex) {
logger.Error($"The expression {value} is invalid. {ex.Message}");
}
}
public void Validate(string name, string value, IDictionary <string, string> parameters, ILogger logger)
{
if (value == null)
{
logger.Error("A null value was passed into the CronExpressionValidator");
}
if (value == string.Empty)
{
return;
}
try {
var expression = new global::Quartz.CronExpression(value);
var date = expression.GetNextValidTimeAfter(new DateTimeOffset(DateTime.UtcNow));
if (date == null)
{
logger.Error($"The expression {value} is invalid.");
}
} catch (Exception ex) {
logger.Error($"The expression {value} is invalid. {ex.Message}");
}
}
