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Given that above throws, the else case is not nessesary

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Co-Authored-By: Frank Elsinga <frank.elsinga@tum.de>
This commit is contained in:
Matt Visnovsky 2024-05-06 09:53:14 -06:00
parent 997791bc78
commit 1fe1bb5864
1 changed files with 32 additions and 34 deletions
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66
server/monitor-types/snmp.js
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@ -40,41 +40,39 @@ class SNMPMonitorType extends MonitorType {
if (varbinds.length === 0 || varbinds[0].type === snmp.ObjectType.NoSuchInstance) { if (varbinds.length === 0 || varbinds[0].type === snmp.ObjectType.NoSuchInstance) {
throw new Error(`No varbinds returned from SNMP session (OID: ${monitor.snmpOid})`); throw new Error(`No varbinds returned from SNMP session (OID: ${monitor.snmpOid})`);
// Varbinds succesfully returned
} else {
// We restrict querying to one OID per monitor, therefore `varbinds[0]` will always contain the value we're interested in.
const value = varbinds[0].value;
// Check if inputs are numeric. If not, re-parse as strings. This ensures comparisons are handled correctly.
let snmpValue = isNaN(value) ? value.toString() : parseFloat(value);
let snmpControlValue = isNaN(monitor.snmpControlValue) ? monitor.snmpControlValue.toString() : parseFloat(monitor.snmpControlValue);
switch (monitor.snmpCondition) {
case ">":
heartbeat.status = snmpValue > snmpControlValue ? UP : DOWN;
break;
case ">=":
heartbeat.status = snmpValue >= snmpControlValue ? UP : DOWN;
break;
case "<":
heartbeat.status = snmpValue < snmpControlValue ? UP : DOWN;
break;
case "<=":
heartbeat.status = snmpValue <= snmpControlValue ? UP : DOWN;
break;
case "==":
heartbeat.status = snmpValue.toString() === snmpControlValue.toString() ? UP : DOWN;
break;
case "contains":
heartbeat.status = snmpValue.toString().includes(snmpControlValue.toString()) ? UP : DOWN;
break;
default:
throw new Error(`Invalid condition ${monitor.snmpCondition}`);
}
heartbeat.msg = "SNMP value " + (heartbeat.status ? "passes" : "does not pass") + ` comparison: ${value.toString()} ${monitor.snmpCondition} ${snmpControlValue}`;
} }
// We restrict querying to one OID per monitor, therefore `varbinds[0]` will always contain the value we're interested in.
const value = varbinds[0].value;
// Check if inputs are numeric. If not, re-parse as strings. This ensures comparisons are handled correctly.
let snmpValue = isNaN(value) ? value.toString() : parseFloat(value);
let snmpControlValue = isNaN(monitor.snmpControlValue) ? monitor.snmpControlValue.toString() : parseFloat(monitor.snmpControlValue);
switch (monitor.snmpCondition) {
case ">":
heartbeat.status = snmpValue > snmpControlValue ? UP : DOWN;
break;
case ">=":
heartbeat.status = snmpValue >= snmpControlValue ? UP : DOWN;
break;
case "<":
heartbeat.status = snmpValue < snmpControlValue ? UP : DOWN;
break;
case "<=":
heartbeat.status = snmpValue <= snmpControlValue ? UP : DOWN;
break;
case "==":
heartbeat.status = snmpValue.toString() === snmpControlValue.toString() ? UP : DOWN;
break;
case "contains":
heartbeat.status = snmpValue.toString().includes(snmpControlValue.toString()) ? UP : DOWN;
break;
default:
throw new Error(`Invalid condition ${monitor.snmpCondition}`);
}
heartbeat.msg = "SNMP value " + (heartbeat.status ? "passes" : "does not pass") + ` comparison: ${value.toString()} ${monitor.snmpCondition} ${snmpControlValue}`;
session.close(); session.close();
} catch (err) { } catch (err) {