Difference between revisions of "Public.getmanagepercentavailintfwindow (function)"
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== wikibot == | == wikibot == | ||
| + | |||
| + | {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" | ||
| + | |- | ||
| + | | '''Function | ||
| + | | public.getmanagepercentavailintfwindow | ||
| + | |- | ||
| + | |} | ||
| + | |||
| + | |||
| + | === Source === | ||
| + | <pre> | ||
CREATE OR REPLACE FUNCTION public.getmanagepercentavailintfwindow(integer, character varying, timestamp without time zone, timestamp without time zone) | CREATE OR REPLACE FUNCTION public.getmanagepercentavailintfwindow(integer, character varying, timestamp without time zone, timestamp without time zone) | ||
RETURNS double precision | RETURNS double precision | ||
| Line 35: | Line 46: | ||
END; | END; | ||
$function$ | $function$ | ||
| + | </pre> | ||
| + | |||
| + | === References === | ||
| + | {| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse" | ||
| + | |- style="background:silver" | ||
| + | | '''Dependency Type | ||
| + | | '''Object Type | ||
| + | | '''Referenced Object | ||
| + | |||
|- | |- | ||
| Execute | | Execute | ||
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| Function | | Function | ||
| [[public.getmanagedservicecountforintf_(function)|public.getmanagedservicecountforintf]] | | [[public.getmanagedservicecountforintf_(function)|public.getmanagedservicecountforintf]] | ||
| + | |||
| + | |} | ||
Revision as of 09:37, 11 February 2010
wikibot
| Function | public.getmanagepercentavailintfwindow |
Source
CREATE OR REPLACE FUNCTION public.getmanagepercentavailintfwindow(integer, character varying, timestamp without time zone, timestamp without time zone)
RETURNS double precision
LANGUAGE plpgsql
AS $function$
DECLARE
nid ALIAS FOR $1;
ipid ALIAS FOR $2;
xtime ALIAS FOR $3;
ytime ALIAS FOR $4;
downtime float8 := 0.0;
count integer := 0;
rollingWindow float := 0;
totalServiceTime float := 0;
BEGIN
IF xtime < ytime THEN
rollingWindow := EXTRACT (EPOCH FROM (ytime - xtime));
downtime := getManagedOutageForIntfInWindow(nid, ipid, ytime, xtime)/1000;
ELSE
rollingWindow := EXTRACT (EPOCH FROM (xtime - ytime));
downtime := getManagedOutageForIntfInWindow(nid, ipid, xtime, ytime)/1000;
END IF;
count := getManagedServiceCountForIntf(nid, ipid);
totalServiceTime := count * rollingWindow;
IF totalServiceTime > 0 THEN
RETURN 100 * (1 - (downtime / totalServiceTime));
ELSE
IF totalServiceTime = 0 THEN
RETURN 100;
ELSE
RETURN -1;
END IF;
END IF;
END;
$function$
References
| Dependency Type | Object Type | Referenced Object |
| Execute | Function | public.getmanagedoutageforintfinwindow |
| Execute | Function | public.getmanagedservicecountforintf |
