unpoller_unpoller/pkg/influxunifi/report.go

114 lines
2.3 KiB
Go

package influxunifi
import (
"fmt"
"sync"
"time"
influx "github.com/influxdata/influxdb1-client/v2"
"github.com/unpoller/unpoller/pkg/poller"
)
// Report is returned to the calling procedure after everything is processed.
type Report struct {
Metrics *poller.Metrics
Events *poller.Events
Errors []error
Counts *Counts
Start time.Time
Elapsed time.Duration
ch chan *metric
wg sync.WaitGroup
bp influx.BatchPoints
}
// Counts holds counters and has a lock to deal with routines.
type Counts struct {
Val map[item]int
sync.RWMutex
}
// report is an internal interface that can be mocked and overridden for tests.
type report interface {
add()
done()
send(m *metric)
error(err error)
batch(m *metric, pt *influx.Point)
metrics() *poller.Metrics
events() *poller.Events
addCount(item, ...int)
}
func (r *Report) metrics() *poller.Metrics {
return r.Metrics
}
func (r *Report) events() *poller.Events {
return r.Events
}
func (r *Report) add() {
r.wg.Add(1)
}
func (r *Report) done() {
r.wg.Done()
}
func (r *Report) send(m *metric) {
r.wg.Add(1)
r.ch <- m
}
/* The following methods are not thread safe. */
type item string
func (r *Report) addCount(name item, counts ...int) {
r.Counts.Lock()
defer r.Counts.Unlock()
if len(counts) == 0 {
r.Counts.Val[name]++
}
for _, c := range counts {
r.Counts.Val[name] += c
}
}
func (r *Report) error(err error) {
if err != nil {
r.Errors = append(r.Errors, err)
}
}
// These constants are used as names for printed/logged counters.
const (
pointT = item("Point")
fieldT = item("Fields")
)
func (r *Report) batch(m *metric, p *influx.Point) {
r.addCount(pointT)
r.addCount(fieldT, len(m.Fields))
r.bp.AddPoint(p)
}
func (r *Report) String() string {
r.Counts.RLock()
defer r.Counts.RUnlock()
m, c := r.Metrics, r.Counts.Val
return fmt.Sprintf("Site: %d, Client: %d, "+
"Gateways: %d, %s: %d, %s: %d, %s/%s/%s/%s: %d/%d/%d/%d, "+
"DPI Site/Client: %d/%d, %s: %d, %s: %d, Err: %d, Dur: %v",
len(m.Sites), len(m.Clients),
c[udmT]+c[usgT]+c[uxgT], uapT, c[uapT], uswT, c[uswT],
idsT, eventT, alarmT, anomalyT, c[idsT], c[eventT], c[alarmT], c[anomalyT],
len(m.SitesDPI), len(m.ClientsDPI), pointT, c[pointT], fieldT, c[fieldT],
len(r.Errors), r.Elapsed.Round(time.Millisecond))
}