The ATOM feed reader enables you to get information from ATOM data sources. ATOM data sources enable connections through URL and send their information in a special XML format.
The retrieved information will be inserted into a Sybase CEP stream. The incoming XML information must include:
feed_title
feed_link
feed_author_name
entry_title
entry_link
entry_content
If additional fields exist in the XML file, they are ignored.
The following table describes the properties for the ATOM feed reader:
Property Name (screen) |
Property Name (Attach Adapter) |
Type |
Description |
---|---|---|---|
URL |
URL |
String |
The URL of the ATOM data source. |
Refresh interval |
RefreshInterval |
Interval |
(Optional). How often to query the specified URL for data. In microseconds, unless qualified with Interval formatting (see "Time Literals" in the Sybase CEP CCL Reference Guide for more information). Defaults to 1 minute. |
Timestamp Format |
TimestampFormat |
String |
(Optional). The format of the timestamp. See "Timestamp Format Codes" in the Sybase CEP CCL Reference Guide for more information. Defaults to "YYYY/MM/DDTHH24:MI:SS". |
For an example of how to use the ATOM Feed Reader, see the LiveJournalAlerts example in the examples directory under Sybase CEP Installation Guide .
For example, on Microsoft Windows, the directory is typically:
C:\Program Files\SybaseC8\Server\examples\Web\LiveJournalAlerts
On UNIX-like operating systems, the directory is typically:
/home/<username>/sybasec8/server/examples/Web/LiveJournalAlerts
If you are not already familiar with the specific XML format used by ATOM, you may find useful information at the following Web site:
http://www.atomenabled.org/developers/syndication/atom-format-spec.php