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Refactor wmi query generator to use wildcard selector

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This commit is contained in:
Calle Pettersson
2018-06-06 10:31:50 +02:00
parent f3072bb4f3
commit 667d06116d
27 changed files with 208 additions and 78 deletions
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8
collector/msmq.go
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@@ -3,7 +3,6 @@
package collector
import (
"bytes"
"strings"
"github.com/StackExchange/wmi"
@@ -34,10 +33,7 @@ type Win32_PerfRawData_MSMQ_MSMQQueueCollector struct {
func NewMSMQCollector() (Collector, error) {
const subsystem = "msmq"
var wc bytes.Buffer
if *msmqWhereClause != "" {
wc.WriteString("WHERE ")
wc.WriteString(*msmqWhereClause)
log.Warn("No where-clause specified for msmq collector. This will generate a very large number of metrics!")
}
@@ -66,7 +62,7 @@ func NewMSMQCollector() (Collector, error) {
[]string{"name"},
nil,
),
queryWhereClause: wc.String(),
queryWhereClause: *msmqWhereClause,
}, nil
}
@@ -91,7 +87,7 @@ type Win32_PerfRawData_MSMQ_MSMQQueue struct {
func (c *Win32_PerfRawData_MSMQ_MSMQQueueCollector) collect(ch chan<- prometheus.Metric) (*prometheus.Desc, error) {
var dst []Win32_PerfRawData_MSMQ_MSMQQueue
q := wmi.CreateQuery(&dst, c.queryWhereClause)
q := queryAllWhere(&dst, c.queryWhereClause)
if err := wmi.Query(q, &dst); err != nil {
return nil, err
}