set_alarm_ranges()
含义:Set the range for the alarm conditions for a particular application or parameter(对特定的应用或参数设置告警阈值)
Format
set_alarm_ranges(new_rangs,param,appl,[param_oid],[path])
Parameters
Parameter | Definition |
new_ranges | newline-separated list of alarm range settings The first element of the list is the setting for the border alarm, the second element is for the first alarm zone (Alarm1), and the third element is for the second alarm zone (Alarm2). Each element of the list is in the following the format: |
param | name of the parameter that is monitored |
appl | either the name of the application or the application instance objectid |
param_oid | optional parameter objectid |
path | optional path to the parameter |
Description
The set_alarm_ranges() function sets the range for the alarm conditions for a particular application or parameter.
Although param and appl are required, they can be "" if param_oid or path or both are supplied.
Calls to the set_alarm_ranges() function that specify the param and appl parameters without the param_oid and path parameters set the alarm ranges for the parameter class and affect all parameter instances of that class.
However, calls to the set_alarm_ranges() function that specify the param_oid and path parameters set the alarm ranges for that particular parameter instance and do not affect the alarm ranges for other instances of that class.
Return Value
The function returns the string "not found" if the parameter class cannot be found.Otherwise, it returns a number indicating which ranges were correctly set. The binary representation of the number should be considered. If the first bit is set, then the setting of the first range (border alarm range) has failed. If the second bit is set, the setting of the Alarm1 range has failed, and so on.
The following example changes the alarm ranges for the
/NT_EVLOGFILES/NT_EVAPP/ELMEvFileFreeSpacePercent parameter, but does not change /NT_EVLOGFILES/NT_EVSEC/ELMEvFileFreeSpacePercent or /NT_EVLOGFILES/NT_EVSYS/ELMEvFileFreeSpacePercent
new_ranges= "1 0 100 0 0 2\n1 5 10 0 0 1\n1 10 100 0 0 2";
result=set_alarm_ranges(new_ranges,"","","","/NT_EVLOGFILES/NT_EVAPP/ELMEvFileFreeSpacePercent");
The following example changes the alarm ranges for all three parameters:
/NT_EVLOGFILES/NT_EVAPP/ELMEvFileFreeSpacePercent,
/NT_EVLOGFILES/NT_EVSEC/ELMEvFileFreeSpacePercent, and
/NT_EVLOGFILES/NT_EVSYS/ELMEvFileFreeSpacePercent.
new_ranges= "1 0 100 0 0 2\n1 5 10 0 0 1\n1 10 20 0 0 2";
result=set_alarm_ranges(new_ranges,"ELMEvFileFreeSpacePercent","NT_EVLOGFILES");
The following example shows how to use the object ID to set the alarm ranges of a parameter:
new_ranges="1 0 100 0 0 0\n1 0 90 0 0 0\n1 91 100 0 0 2";
oid=get("/linux/linux/CpuUtil/objectId");
printf("oid=%d\n",oid);
resutl=set_alarm_ranges(new_ranges,"","",oid,"/linux/linux/CpuUtil");
Example
Code:
new_ranges="1 0 100 0 0 0\n1 0 90 0 0 0\n1 91 100 0 0 2";
oid=get("/linux/linux/CpuUtil/objectId");
printf("oid=%d\n",oid);
resutl=set_alarm_ranges(new_ranges,"","",oid,"/linux/linux/CpuUtil");
Output: