mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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87b39222be
This reverts commit 21aeb02b46649ac9906cb37733f7b155a77a0db9.
153 lines
5.6 KiB
Go
153 lines
5.6 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"net/http"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/concurrencylimiter"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/graphite"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/influx"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/netstorage"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/opentsdb"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/opentsdbhttp"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vminsert/prometheus"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/auth"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/buildinfo"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/flagutil"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/fs"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/httpserver"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/procutil"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/storage"
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"github.com/VictoriaMetrics/metrics"
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)
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var (
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graphiteListenAddr = flag.String("graphiteListenAddr", "", "TCP and UDP address to listen for Graphite plaintext data. Usually :2003 must be set. Doesn't work if empty")
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opentsdbListenAddr = flag.String("opentsdbListenAddr", "", "TCP and UDP address to listen for OpentTSDB put messages. Usually :4242 must be set. Doesn't work if empty")
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opentsdbHTTPListenAddr = flag.String("opentsdbHTTPListenAddr", "", "TCP address to listen for OpentTSDB HTTP put requests. Usually :4242 must be set. Doesn't work if empty")
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httpListenAddr = flag.String("httpListenAddr", ":8480", "Address to listen for http connections")
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maxInsertRequestSize = flag.Int("maxInsertRequestSize", 32*1024*1024, "The maximum size of a single insert request in bytes")
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maxLabelsPerTimeseries = flag.Int("maxLabelsPerTimeseries", 30, "The maximum number of labels accepted per time series. Superflouos labels are dropped")
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storageNodes = flagutil.NewArray("storageNode", "Address of vmstorage nodes; usage: -storageNode=vmstorage-host1:8400 -storageNode=vmstorage-host2:8400")
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)
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func main() {
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flag.Parse()
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buildinfo.Init()
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logger.Init()
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logger.Infof("initializing netstorage for storageNodes %s...", *storageNodes)
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startTime := time.Now()
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if len(*storageNodes) == 0 {
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logger.Fatalf("missing -storageNode arg")
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}
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netstorage.InitStorageNodes(*storageNodes)
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logger.Infof("successfully initialized netstorage in %s", time.Since(startTime))
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storage.SetMaxLabelsPerTimeseries(*maxLabelsPerTimeseries)
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concurrencylimiter.Init()
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if len(*graphiteListenAddr) > 0 {
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go graphite.Serve(*graphiteListenAddr)
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}
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if len(*opentsdbListenAddr) > 0 {
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go opentsdb.Serve(*opentsdbListenAddr)
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}
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if len(*opentsdbHTTPListenAddr) > 0 {
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go opentsdbhttp.Serve(*opentsdbHTTPListenAddr, int64(*maxInsertRequestSize))
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}
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go func() {
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httpserver.Serve(*httpListenAddr, requestHandler)
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}()
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sig := procutil.WaitForSigterm()
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logger.Infof("service received signal %s", sig)
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logger.Infof("gracefully shutting down the service at %q", *httpListenAddr)
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startTime = time.Now()
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if err := httpserver.Stop(*httpListenAddr); err != nil {
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logger.Fatalf("cannot stop the service: %s", err)
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}
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logger.Infof("successfully shut down the service in %s", time.Since(startTime))
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if len(*graphiteListenAddr) > 0 {
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graphite.Stop()
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}
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if len(*opentsdbListenAddr) > 0 {
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opentsdb.Stop()
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}
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if len(*opentsdbHTTPListenAddr) > 0 {
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opentsdbhttp.Stop()
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}
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logger.Infof("shutting down neststorage...")
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startTime = time.Now()
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netstorage.Stop()
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logger.Infof("successfully stopped netstorage in %s", time.Since(startTime))
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fs.MustStopDirRemover()
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logger.Infof("the vminsert has been stopped")
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}
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func requestHandler(w http.ResponseWriter, r *http.Request) bool {
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p, err := httpserver.ParsePath(r.URL.Path)
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if err != nil {
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httpserver.Errorf(w, "cannot parse path %q: %s", r.URL.Path, err)
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return true
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}
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if p.Prefix != "insert" {
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// This is not our link.
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return false
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}
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at, err := auth.NewToken(p.AuthToken)
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if err != nil {
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httpserver.Errorf(w, "auth error: %s", err)
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return true
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}
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switch p.Suffix {
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case "prometheus/", "prometheus", "prometheus/api/v1/write":
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prometheusWriteRequests.Inc()
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if err := prometheus.InsertHandler(at, r, int64(*maxInsertRequestSize)); err != nil {
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prometheusWriteErrors.Inc()
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httpserver.Errorf(w, "error in %q: %s", r.URL.Path, err)
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return true
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}
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w.WriteHeader(http.StatusNoContent)
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return true
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case "influx/write", "influx/api/v2/write":
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influxWriteRequests.Inc()
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if err := influx.InsertHandler(at, r); err != nil {
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influxWriteErrors.Inc()
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httpserver.Errorf(w, "error in %q: %s", r.URL.Path, err)
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return true
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}
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w.WriteHeader(http.StatusNoContent)
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return true
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case "influx/query":
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// Emulate fake response for influx query.
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// This is required for TSBS benchmark.
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influxQueryRequests.Inc()
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fmt.Fprintf(w, `{"results":[{"series":[{"values":[]}]}]}`)
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return true
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default:
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// This is not our link
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return false
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}
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}
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var (
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prometheusWriteRequests = metrics.NewCounter(`vm_http_requests_total{path="/insert/{}/prometheus/", protocol="prometheus"}`)
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prometheusWriteErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/insert/{}/prometheus/", protocol="prometheus"}`)
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influxWriteRequests = metrics.NewCounter(`vm_http_requests_total{path="/insert/{}/influx/", protocol="influx"}`)
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influxWriteErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/insert/{}/influx/", protocol="influx"}`)
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influxQueryRequests = metrics.NewCounter(`vm_http_requests_total{path="/insert/{}/influx/query", protocol="influx"}`)
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)
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