General Information
While Guardian is an excellent tool for managing privilege assignment, its real purpose it to make
privilege information available to your medical staff, schedulers, and administrators. The way
Guardian accomplishes this is through a mechanism called Publication.
Many "web enabled" applications on the market utilize an "Active Content" model which requires
the installation of web servers, database servers, and application frameworks to make information
available in your intranet. They generally consist of an application that runs on a web server and
"listens" for page requests, then when your web browser requests a page, they build the page
requested. These are typically very expensive items and expose your network to many
vulnerabilities from hackers and viruses. For this reason many organizations have strict rules on
what web server or database servers can be used.
To avoid these expenses and security concerns, instead of an Active Content model, Guardian
uses a publication model. This has many advantages including security, speed, maintenance,
and cost.
This model was chosen because Guardian is designed from the ground up to be a high
availability application. Once privilege information is published, it requires no additional software
on a server to send those pages to a browser when it is requested. As long as your network is up,
Guardian publications are available.
The good news is that the way the information is sent to web browsers is seamless to the
Guardian user. While you are making changes in providers, privileges, and assignments,
Guardian is quietly publishing those changes in the background automatically. That means that
the most current information is always available, day or night, even on weekends and holidays.
Rebuild vs. Refresh
Guardian can publish in two modes. One is Refresh and the other is Rebuild.
Rebuild
When Guardian is first installed and no data new providers or privileges have been entered, there
is no published data available for web browsers in your network. The first step to enabling web
browser availability is to publish the base level information by performing a Rebuild.
Depending on the number of privileges and providers in Guardian, a Rebuild can take from
three minutes to half an hour to complete. You may still work in Guardian while a Rebuild is
running.
Once the Rebuild has been completed, any changes made (such as providers or privileges added
or privilege assignments) will automatically be published as you work.
Refresh
Once a Rebuild has been done, a Refresh is a way to immediately publish any changes without
waiting for Guardian to publish it automatically.A refresh only publishes what has changed since
the last refresh was run. If you, for example, have flagged a provider as "Inactive" and want to
insure the the change is immediately available throughout the network, running a Refresh will
insure that the change is immediately published.
A Refresh is only publishing changes (not all information in Guardian), so it completes much more
quickly, typically in under two minutes. You may still work in Guardian while a Refresh is running.
Since the Search By Privilege lists are only published during a Rebuild, it is recommended
that a Rebuild is run at least once a week if any changes have been made to privilege
assignments or privilege names or wording.