private bool IsCrmAvailable(MailBox mailbox, ILogger log)
{
bool crmAvailable;
lock (_locker)
{
if (_userCrmAvailabeDictionary.TryGetValue(mailbox.UserId, out crmAvailable))
{
return(crmAvailable);
}
crmAvailable = mailbox.IsCrmAvailable(_tasksConfig.DefaultApiSchema, log);
_userCrmAvailabeDictionary.GetOrAdd(mailbox.UserId, crmAvailable);
}
return(crmAvailable);
}