-
Notifications
You must be signed in to change notification settings - Fork 0
/
condition.bicolor.js
46 lines (34 loc) · 1.01 KB
/
condition.bicolor.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
var Picard = require('../lib/picard').Picard;
// yellow can be greater than red to indicate a reverse
module.exports = function biColor(yellow, red){
function hasGreaterThan(data, val){
var i
,result = 0;
for(i = 0; i < data.length; i++){
if(data[i][0] > val){
result = Math.max(result, data[i][0]);
}
}
return result;
}
return function(input){
// returning Picard triggers transport
var yellowVal
,redVal
// graphite can send back multiple targets in an array
input = input[0].datapoints;
if(yellow > red){
yellowVal = hasLessThan(input, yellow);
redVal = hasLessThan(input, red);
} else {
yellowVal = hasGreaterThan(input, yellow);
redVal = hasGreaterThan(input, red);
}
console.debug('biColor result', 'yellow', yellowVal, 'red', redVal);
if(redVal > 0){
return new Picard('red', red, redVal, new Date()); // type of alert, expected val, found val, timestamp
} else if(yellowVal > 0){
return new Picard('yellow', yellow, yellowVal, new Date());
}
}
}