mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-21 14:44:00 +00:00
5f33fc8e46
This is manual merge of the https://github.com/VictoriaMetrics/VictoriaMetrics/pull/152 Thanks to nustinov@gmail.com for the initial pull request.
95 lines
3.3 KiB
Go
95 lines
3.3 KiB
Go
package vminsert
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/concurrencylimiter"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/graphite"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/influx"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/opentsdb"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/opentsdbhttp"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/prometheus"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/httpserver"
|
|
"github.com/VictoriaMetrics/metrics"
|
|
)
|
|
|
|
var (
|
|
graphiteListenAddr = flag.String("graphiteListenAddr", "", "TCP and UDP address to listen for Graphite plaintext data. Usually :2003 must be set. Doesn't work if empty")
|
|
opentsdbListenAddr = flag.String("opentsdbListenAddr", "", "TCP and UDP address to listen for OpentTSDB put messages. Usually :4242 must be set. Doesn't work if empty")
|
|
opentsdbHTTPListenAddr = flag.String("opentsdbHTTPListenAddr", "", "TCP address to listen for OpentTSDB HTTP put requests. Usually :4242 must be set. Doesn't work if empty")
|
|
maxInsertRequestSize = flag.Int("maxInsertRequestSize", 32*1024*1024, "The maximum size of a single insert request in bytes")
|
|
)
|
|
|
|
// Init initializes vminsert.
|
|
func Init() {
|
|
concurrencylimiter.Init()
|
|
if len(*graphiteListenAddr) > 0 {
|
|
go graphite.Serve(*graphiteListenAddr)
|
|
}
|
|
if len(*opentsdbListenAddr) > 0 {
|
|
go opentsdb.Serve(*opentsdbListenAddr)
|
|
}
|
|
if len(*opentsdbHTTPListenAddr) > 0 {
|
|
go opentsdbhttp.Serve(*opentsdbHTTPListenAddr, int64(*maxInsertRequestSize))
|
|
}
|
|
}
|
|
|
|
// Stop stops vminsert.
|
|
func Stop() {
|
|
if len(*graphiteListenAddr) > 0 {
|
|
graphite.Stop()
|
|
}
|
|
if len(*opentsdbListenAddr) > 0 {
|
|
opentsdb.Stop()
|
|
}
|
|
if len(*opentsdbHTTPListenAddr) > 0 {
|
|
opentsdbhttp.Stop()
|
|
}
|
|
}
|
|
|
|
// RequestHandler is a handler for Prometheus remote storage write API
|
|
func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
|
|
path := strings.Replace(r.URL.Path, "//", "/", -1)
|
|
switch path {
|
|
case "/api/v1/write":
|
|
prometheusWriteRequests.Inc()
|
|
if err := prometheus.InsertHandler(r, int64(*maxInsertRequestSize)); err != nil {
|
|
prometheusWriteErrors.Inc()
|
|
httpserver.Errorf(w, "error in %q: %s", r.URL.Path, err)
|
|
return true
|
|
}
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/write", "/api/v2/write":
|
|
influxWriteRequests.Inc()
|
|
if err := influx.InsertHandler(r); err != nil {
|
|
influxWriteErrors.Inc()
|
|
httpserver.Errorf(w, "error in %q: %s", r.URL.Path, err)
|
|
return true
|
|
}
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return true
|
|
case "/query":
|
|
// Emulate fake response for influx query.
|
|
// This is required for TSBS benchmark.
|
|
influxQueryRequests.Inc()
|
|
fmt.Fprintf(w, `{"results":[{"series":[{"values":[]}]}]}`)
|
|
return true
|
|
default:
|
|
// This is not our link
|
|
return false
|
|
}
|
|
}
|
|
|
|
var (
|
|
prometheusWriteRequests = metrics.NewCounter(`vm_http_requests_total{path="/api/v1/write", protocol="prometheus"}`)
|
|
prometheusWriteErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/api/v1/write", protocol="prometheus"}`)
|
|
|
|
influxWriteRequests = metrics.NewCounter(`vm_http_requests_total{path="/write", protocol="influx"}`)
|
|
influxWriteErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/write", protocol="influx"}`)
|
|
|
|
influxQueryRequests = metrics.NewCounter(`vm_http_requests_total{path="/query", protocol="influx"}`)
|
|
)
|