mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-21 14:44:00 +00:00
771 lines
31 KiB
Go
771 lines
31 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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"os"
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"strings"
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"sync"
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"time"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vmstorage/transport"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/buildinfo"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/envflag"
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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/mergeset"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/procutil"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
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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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retentionPeriod = flagutil.NewDuration("retentionPeriod", "1", "Data with timestamps outside the retentionPeriod is automatically deleted")
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httpListenAddr = flag.String("httpListenAddr", ":8482", "Address to listen for http connections")
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storageDataPath = flag.String("storageDataPath", "vmstorage-data", "Path to storage data")
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vminsertAddr = flag.String("vminsertAddr", ":8400", "TCP address to accept connections from vminsert services")
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vmselectAddr = flag.String("vmselectAddr", ":8401", "TCP address to accept connections from vmselect services")
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snapshotAuthKey = flag.String("snapshotAuthKey", "", "authKey, which must be passed in query string to /snapshot* pages")
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forceMergeAuthKey = flag.String("forceMergeAuthKey", "", "authKey, which must be passed in query string to /internal/force_merge pages")
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forceFlushAuthKey = flag.String("forceFlushAuthKey", "", "authKey, which must be passed in query string to /internal/force_flush pages")
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snapshotsMaxAge = flagutil.NewDuration("snapshotsMaxAge", "0", "Automatically delete snapshots older than -snapshotsMaxAge if it is set to non-zero duration. Make sure that backup process has enough time to finish the backup before the corresponding snapshot is automatically deleted")
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finalMergeDelay = flag.Duration("finalMergeDelay", 0, "The delay before starting final merge for per-month partition after no new data is ingested into it. "+
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"Final merge may require additional disk IO and CPU resources. Final merge may increase query speed and reduce disk space usage in some cases. "+
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"Zero value disables final merge")
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bigMergeConcurrency = flag.Int("bigMergeConcurrency", 0, "The maximum number of CPU cores to use for big merges. Default value is used if set to 0")
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smallMergeConcurrency = flag.Int("smallMergeConcurrency", 0, "The maximum number of CPU cores to use for small merges. Default value is used if set to 0")
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retentionTimezoneOffset = flag.Duration("retentionTimezoneOffset", 0, "The offset for performing indexdb rotation. "+
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"If set to 0, then the indexdb rotation is performed at 4am UTC time per each -retentionPeriod. "+
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"If set to 2h, then the indexdb rotation is performed at 4am EET time (the timezone with +2h offset)")
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minScrapeInterval = flag.Duration("dedup.minScrapeInterval", 0, "Leave only the last sample in every time series per each discrete interval "+
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"equal to -dedup.minScrapeInterval > 0. See https://docs.victoriametrics.com/#deduplication for details")
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logNewSeries = flag.Bool("logNewSeries", false, "Whether to log new series. This option is for debug purposes only. It can lead to performance issues "+
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"when big number of new series are ingested into VictoriaMetrics")
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maxHourlySeries = flag.Int("storage.maxHourlySeries", 0, "The maximum number of unique series can be added to the storage during the last hour. "+
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"Excess series are logged and dropped. This can be useful for limiting series cardinality. See also -storage.maxDailySeries")
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maxDailySeries = flag.Int("storage.maxDailySeries", 0, "The maximum number of unique series can be added to the storage during the last 24 hours. "+
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"Excess series are logged and dropped. This can be useful for limiting series churn rate. See also -storage.maxHourlySeries")
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minFreeDiskSpaceBytes = flagutil.NewBytes("storage.minFreeDiskSpaceBytes", 10e6, "The minimum free disk space at -storageDataPath after which the storage stops accepting new data")
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cacheSizeStorageTSID = flagutil.NewBytes("storage.cacheSizeStorageTSID", 0, "Overrides max size for storage/tsid cache. See https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#cache-tuning")
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cacheSizeIndexDBIndexBlocks = flagutil.NewBytes("storage.cacheSizeIndexDBIndexBlocks", 0, "Overrides max size for indexdb/indexBlocks cache. See https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#cache-tuning")
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cacheSizeIndexDBDataBlocks = flagutil.NewBytes("storage.cacheSizeIndexDBDataBlocks", 0, "Overrides max size for indexdb/dataBlocks cache. See https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#cache-tuning")
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cacheSizeIndexDBTagFilters = flagutil.NewBytes("storage.cacheSizeIndexDBTagFilters", 0, "Overrides max size for indexdb/tagFilters cache. See https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#cache-tuning")
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)
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func main() {
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// Write flags and help message to stdout, since it is easier to grep or pipe.
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flag.CommandLine.SetOutput(os.Stdout)
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flag.Usage = usage
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envflag.Parse()
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buildinfo.Init()
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logger.Init()
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storage.SetDedupInterval(*minScrapeInterval)
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storage.SetLogNewSeries(*logNewSeries)
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storage.SetFinalMergeDelay(*finalMergeDelay)
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storage.SetBigMergeWorkersCount(*bigMergeConcurrency)
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storage.SetSmallMergeWorkersCount(*smallMergeConcurrency)
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storage.SetRetentionTimezoneOffset(*retentionTimezoneOffset)
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storage.SetFreeDiskSpaceLimit(minFreeDiskSpaceBytes.N)
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storage.SetTSIDCacheSize(cacheSizeStorageTSID.N)
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storage.SetTagFilterCacheSize(cacheSizeIndexDBTagFilters.N)
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mergeset.SetIndexBlocksCacheSize(cacheSizeIndexDBIndexBlocks.N)
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mergeset.SetDataBlocksCacheSize(cacheSizeIndexDBDataBlocks.N)
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if retentionPeriod.Msecs < 24*3600*1000 {
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logger.Fatalf("-retentionPeriod cannot be smaller than a day; got %s", retentionPeriod)
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}
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logger.Infof("opening storage at %q with -retentionPeriod=%s", *storageDataPath, retentionPeriod)
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startTime := time.Now()
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strg, err := storage.OpenStorage(*storageDataPath, retentionPeriod.Msecs, *maxHourlySeries, *maxDailySeries)
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if err != nil {
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logger.Fatalf("cannot open a storage at %s with -retentionPeriod=%s: %s", *storageDataPath, retentionPeriod, err)
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}
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initStaleSnapshotsRemover(strg)
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var m storage.Metrics
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strg.UpdateMetrics(&m)
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tm := &m.TableMetrics
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partsCount := tm.SmallPartsCount + tm.BigPartsCount
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blocksCount := tm.SmallBlocksCount + tm.BigBlocksCount
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rowsCount := tm.SmallRowsCount + tm.BigRowsCount
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sizeBytes := tm.SmallSizeBytes + tm.BigSizeBytes
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logger.Infof("successfully opened storage %q in %.3f seconds; partsCount: %d; blocksCount: %d; rowsCount: %d; sizeBytes: %d",
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*storageDataPath, time.Since(startTime).Seconds(), partsCount, blocksCount, rowsCount, sizeBytes)
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registerStorageMetrics(strg)
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common.StartUnmarshalWorkers()
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vminsertSrv, err := transport.NewVMInsertServer(*vminsertAddr, strg)
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if err != nil {
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logger.Fatalf("cannot create a server with -vminsertAddr=%s: %s", *vminsertAddr, err)
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}
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vmselectSrv, err := transport.NewVMSelectServer(*vmselectAddr, strg)
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if err != nil {
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logger.Fatalf("cannot create a server with -vmselectAddr=%s: %s", *vmselectAddr, err)
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}
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requestHandler := newRequestHandler(strg)
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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 http 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 http service: %s", err)
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}
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logger.Infof("successfully shut down http service in %.3f seconds", time.Since(startTime).Seconds())
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logger.Infof("gracefully shutting down the service")
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startTime = time.Now()
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stopStaleSnapshotsRemover()
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vmselectSrv.MustClose()
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vminsertSrv.MustClose()
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common.StopUnmarshalWorkers()
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logger.Infof("successfully shut down the service in %.3f seconds", time.Since(startTime).Seconds())
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logger.Infof("gracefully closing the storage at %s", *storageDataPath)
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startTime = time.Now()
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strg.MustClose()
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logger.Infof("successfully closed the storage in %.3f seconds", time.Since(startTime).Seconds())
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fs.MustStopDirRemover()
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logger.Infof("the vmstorage has been stopped")
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}
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func newRequestHandler(strg *storage.Storage) httpserver.RequestHandler {
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return func(w http.ResponseWriter, r *http.Request) bool {
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if r.URL.Path == "/" {
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if r.Method != "GET" {
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return false
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}
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fmt.Fprintf(w, "vmstorage - a component of VictoriaMetrics cluster. See docs at https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html")
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return true
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}
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return requestHandler(w, r, strg)
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}
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}
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func requestHandler(w http.ResponseWriter, r *http.Request, strg *storage.Storage) bool {
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path := r.URL.Path
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if path == "/internal/force_merge" {
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authKey := r.FormValue("authKey")
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if authKey != *forceMergeAuthKey {
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httpserver.Errorf(w, r, "invalid authKey %q. It must match the value from -forceMergeAuthKey command line flag", authKey)
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return true
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}
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// Run force merge in background
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partitionNamePrefix := r.FormValue("partition_prefix")
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go func() {
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activeForceMerges.Inc()
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defer activeForceMerges.Dec()
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logger.Infof("forced merge for partition_prefix=%q has been started", partitionNamePrefix)
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startTime := time.Now()
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if err := strg.ForceMergePartitions(partitionNamePrefix); err != nil {
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logger.Errorf("error in forced merge for partition_prefix=%q: %s", partitionNamePrefix, err)
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return
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}
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logger.Infof("forced merge for partition_prefix=%q has been successfully finished in %.3f seconds", partitionNamePrefix, time.Since(startTime).Seconds())
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}()
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return true
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}
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if path == "/internal/force_flush" {
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authKey := r.FormValue("authKey")
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if authKey != *forceFlushAuthKey {
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httpserver.Errorf(w, r, "invalid authKey %q. It must match the value from -forceFlushAuthKey command line flag", authKey)
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return true
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}
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logger.Infof("flushing storage to make pending data available for reading")
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strg.DebugFlush()
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return true
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}
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if !strings.HasPrefix(path, "/snapshot") {
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return false
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}
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authKey := r.FormValue("authKey")
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if authKey != *snapshotAuthKey {
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httpserver.Errorf(w, r, "invalid authKey %q. It must match the value from -snapshotAuthKey command line flag", authKey)
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return true
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}
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path = path[len("/snapshot"):]
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switch path {
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case "/create":
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w.Header().Set("Content-Type", "application/json")
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snapshotPath, err := strg.CreateSnapshot()
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if err != nil {
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err = fmt.Errorf("cannot create snapshot: %w", err)
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jsonResponseError(w, err)
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return true
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}
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fmt.Fprintf(w, `{"status":"ok","snapshot":%q}`, snapshotPath)
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return true
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case "/list":
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w.Header().Set("Content-Type", "application/json")
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snapshots, err := strg.ListSnapshots()
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if err != nil {
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err = fmt.Errorf("cannot list snapshots: %w", err)
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jsonResponseError(w, err)
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return true
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}
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fmt.Fprintf(w, `{"status":"ok","snapshots":[`)
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if len(snapshots) > 0 {
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for _, snapshot := range snapshots[:len(snapshots)-1] {
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fmt.Fprintf(w, "\n%q,", snapshot)
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}
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fmt.Fprintf(w, "\n%q\n", snapshots[len(snapshots)-1])
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}
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fmt.Fprintf(w, `]}`)
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return true
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case "/delete":
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w.Header().Set("Content-Type", "application/json")
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snapshotName := r.FormValue("snapshot")
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if err := strg.DeleteSnapshot(snapshotName); err != nil {
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err = fmt.Errorf("cannot delete snapshot %q: %w", snapshotName, err)
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jsonResponseError(w, err)
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return true
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}
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fmt.Fprintf(w, `{"status":"ok"}`)
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return true
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case "/delete_all":
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w.Header().Set("Content-Type", "application/json")
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snapshots, err := strg.ListSnapshots()
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if err != nil {
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err = fmt.Errorf("cannot list snapshots: %w", err)
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jsonResponseError(w, err)
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return true
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}
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for _, snapshotName := range snapshots {
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if err := strg.DeleteSnapshot(snapshotName); err != nil {
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err = fmt.Errorf("cannot delete snapshot %q: %w", snapshotName, err)
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jsonResponseError(w, err)
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return true
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}
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}
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fmt.Fprintf(w, `{"status":"ok"}`)
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return true
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default:
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return false
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}
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}
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func initStaleSnapshotsRemover(strg *storage.Storage) {
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staleSnapshotsRemoverCh = make(chan struct{})
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if snapshotsMaxAge.Msecs <= 0 {
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return
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}
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snapshotsMaxAgeDur := time.Duration(snapshotsMaxAge.Msecs) * time.Millisecond
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staleSnapshotsRemoverWG.Add(1)
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go func() {
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defer staleSnapshotsRemoverWG.Done()
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t := time.NewTicker(11 * time.Second)
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defer t.Stop()
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for {
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select {
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case <-staleSnapshotsRemoverCh:
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return
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case <-t.C:
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}
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if err := strg.DeleteStaleSnapshots(snapshotsMaxAgeDur); err != nil {
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// Use logger.Errorf instead of logger.Fatalf in the hope the error is temporary.
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logger.Errorf("cannot delete stale snapshots: %s", err)
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}
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}
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}()
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}
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func stopStaleSnapshotsRemover() {
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close(staleSnapshotsRemoverCh)
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staleSnapshotsRemoverWG.Wait()
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}
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var (
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staleSnapshotsRemoverCh chan struct{}
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staleSnapshotsRemoverWG sync.WaitGroup
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)
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var activeForceMerges = metrics.NewCounter("vm_active_force_merges")
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func registerStorageMetrics(strg *storage.Storage) {
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mCache := &storage.Metrics{}
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var mCacheLock sync.Mutex
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var lastUpdateTime time.Time
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m := func() *storage.Metrics {
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mCacheLock.Lock()
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defer mCacheLock.Unlock()
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if time.Since(lastUpdateTime) < time.Second {
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return mCache
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}
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var mc storage.Metrics
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strg.UpdateMetrics(&mc)
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mCache = &mc
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lastUpdateTime = time.Now()
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return mCache
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}
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tm := func() *storage.TableMetrics {
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sm := m()
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return &sm.TableMetrics
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}
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idbm := func() *storage.IndexDBMetrics {
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sm := m()
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return &sm.IndexDBMetrics
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}
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metrics.NewGauge(fmt.Sprintf(`vm_free_disk_space_bytes{path=%q}`, *storageDataPath), func() float64 {
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return float64(fs.MustGetFreeSpace(*storageDataPath))
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})
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metrics.NewGauge(fmt.Sprintf(`vm_free_disk_space_limit_bytes{path=%q}`, *storageDataPath), func() float64 {
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return float64(minFreeDiskSpaceBytes.N)
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})
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metrics.NewGauge(fmt.Sprintf(`vm_storage_is_read_only{path=%q}`, *storageDataPath), func() float64 {
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if strg.IsReadOnly() {
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return 1
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}
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return 0
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})
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metrics.NewGauge(`vm_active_merges{type="storage/big"}`, func() float64 {
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return float64(tm().ActiveBigMerges)
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})
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metrics.NewGauge(`vm_active_merges{type="storage/small"}`, func() float64 {
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return float64(tm().ActiveSmallMerges)
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})
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metrics.NewGauge(`vm_active_merges{type="indexdb"}`, func() float64 {
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return float64(idbm().ActiveMerges)
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})
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metrics.NewGauge(`vm_merges_total{type="storage/big"}`, func() float64 {
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return float64(tm().BigMergesCount)
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})
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metrics.NewGauge(`vm_merges_total{type="storage/small"}`, func() float64 {
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return float64(tm().SmallMergesCount)
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})
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metrics.NewGauge(`vm_merges_total{type="indexdb"}`, func() float64 {
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return float64(idbm().MergesCount)
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})
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metrics.NewGauge(`vm_rows_merged_total{type="storage/big"}`, func() float64 {
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return float64(tm().BigRowsMerged)
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})
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metrics.NewGauge(`vm_rows_merged_total{type="storage/small"}`, func() float64 {
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return float64(tm().SmallRowsMerged)
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})
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metrics.NewGauge(`vm_rows_merged_total{type="indexdb"}`, func() float64 {
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return float64(idbm().ItemsMerged)
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})
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metrics.NewGauge(`vm_rows_deleted_total{type="storage/big"}`, func() float64 {
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return float64(tm().BigRowsDeleted)
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})
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metrics.NewGauge(`vm_rows_deleted_total{type="storage/small"}`, func() float64 {
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return float64(tm().SmallRowsDeleted)
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})
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metrics.NewGauge(`vm_references{type="storage/big", name="parts"}`, func() float64 {
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return float64(tm().BigPartsRefCount)
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})
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metrics.NewGauge(`vm_references{type="storage/small", name="parts"}`, func() float64 {
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return float64(tm().SmallPartsRefCount)
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})
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metrics.NewGauge(`vm_references{type="storage", name="partitions"}`, func() float64 {
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return float64(tm().PartitionsRefCount)
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})
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metrics.NewGauge(`vm_references{type="indexdb", name="objects"}`, func() float64 {
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return float64(idbm().IndexDBRefCount)
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})
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metrics.NewGauge(`vm_references{type="indexdb", name="parts"}`, func() float64 {
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return float64(idbm().PartsRefCount)
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})
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metrics.NewGauge(`vm_new_timeseries_created_total`, func() float64 {
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return float64(idbm().NewTimeseriesCreated)
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})
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metrics.NewGauge(`vm_timeseries_repopulated_total`, func() float64 {
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return float64(idbm().TimeseriesRepopulated)
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})
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metrics.NewGauge(`vm_missing_tsids_for_metric_id_total`, func() float64 {
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return float64(idbm().MissingTSIDsForMetricID)
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})
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metrics.NewGauge(`vm_index_blocks_with_metric_ids_processed_total`, func() float64 {
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return float64(idbm().IndexBlocksWithMetricIDsProcessed)
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})
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metrics.NewGauge(`vm_index_blocks_with_metric_ids_incorrect_order_total`, func() float64 {
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return float64(idbm().IndexBlocksWithMetricIDsIncorrectOrder)
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})
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metrics.NewGauge(`vm_composite_index_min_timestamp`, func() float64 {
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return float64(idbm().MinTimestampForCompositeIndex) / 1e3
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})
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metrics.NewGauge(`vm_composite_filter_success_conversions_total`, func() float64 {
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return float64(idbm().CompositeFilterSuccessConversions)
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})
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metrics.NewGauge(`vm_composite_filter_missing_conversions_total`, func() float64 {
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return float64(idbm().CompositeFilterMissingConversions)
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})
|
|
|
|
metrics.NewGauge(`vm_assisted_merges_total{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallAssistedMerges)
|
|
})
|
|
metrics.NewGauge(`vm_assisted_merges_total{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().AssistedMerges)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_indexdb_items_added_total`, func() float64 {
|
|
return float64(idbm().ItemsAdded)
|
|
})
|
|
metrics.NewGauge(`vm_indexdb_items_added_size_bytes_total`, func() float64 {
|
|
return float64(idbm().ItemsAddedSizeBytes)
|
|
})
|
|
|
|
// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/686
|
|
metrics.NewGauge(`vm_merge_need_free_disk_space{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallMergeNeedFreeDiskSpace)
|
|
})
|
|
metrics.NewGauge(`vm_merge_need_free_disk_space{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigMergeNeedFreeDiskSpace)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_pending_rows{type="storage"}`, func() float64 {
|
|
return float64(tm().PendingRows)
|
|
})
|
|
metrics.NewGauge(`vm_pending_rows{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().PendingItems)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_parts{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigPartsCount)
|
|
})
|
|
metrics.NewGauge(`vm_parts{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallPartsCount)
|
|
})
|
|
metrics.NewGauge(`vm_parts{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().PartsCount)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_blocks{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigBlocksCount)
|
|
})
|
|
metrics.NewGauge(`vm_blocks{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallBlocksCount)
|
|
})
|
|
metrics.NewGauge(`vm_blocks{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().BlocksCount)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_data_size_bytes{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_data_size_bytes{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_data_size_bytes{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().SizeBytes)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_rows_added_to_storage_total`, func() float64 {
|
|
return float64(m().RowsAddedTotal)
|
|
})
|
|
metrics.NewGauge(`vm_deduplicated_samples_total{type="merge"}`, func() float64 {
|
|
return float64(m().DedupsDuringMerge)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_rows_ignored_total{reason="big_timestamp"}`, func() float64 {
|
|
return float64(m().TooBigTimestampRows)
|
|
})
|
|
metrics.NewGauge(`vm_rows_ignored_total{reason="small_timestamp"}`, func() float64 {
|
|
return float64(m().TooSmallTimestampRows)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_concurrent_addrows_limit_reached_total`, func() float64 {
|
|
return float64(m().AddRowsConcurrencyLimitReached)
|
|
})
|
|
metrics.NewGauge(`vm_concurrent_addrows_limit_timeout_total`, func() float64 {
|
|
return float64(m().AddRowsConcurrencyLimitTimeout)
|
|
})
|
|
metrics.NewGauge(`vm_concurrent_addrows_dropped_rows_total`, func() float64 {
|
|
return float64(m().AddRowsConcurrencyDroppedRows)
|
|
})
|
|
metrics.NewGauge(`vm_concurrent_addrows_capacity`, func() float64 {
|
|
return float64(m().AddRowsConcurrencyCapacity)
|
|
})
|
|
metrics.NewGauge(`vm_concurrent_addrows_current`, func() float64 {
|
|
return float64(m().AddRowsConcurrencyCurrent)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_concurrent_search_tsids_limit_reached_total`, func() float64 {
|
|
return float64(m().SearchTSIDsConcurrencyLimitReached)
|
|
})
|
|
metrics.NewGauge(`vm_concurrent_search_tsids_limit_timeout_total`, func() float64 {
|
|
return float64(m().SearchTSIDsConcurrencyLimitTimeout)
|
|
})
|
|
metrics.NewGauge(`vm_concurrent_search_tsids_capacity`, func() float64 {
|
|
return float64(m().SearchTSIDsConcurrencyCapacity)
|
|
})
|
|
metrics.NewGauge(`vm_concurrent_search_tsids_current`, func() float64 {
|
|
return float64(m().SearchTSIDsConcurrencyCurrent)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_search_delays_total`, func() float64 {
|
|
return float64(m().SearchDelays)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_slow_row_inserts_total`, func() float64 {
|
|
return float64(m().SlowRowInserts)
|
|
})
|
|
metrics.NewGauge(`vm_slow_per_day_index_inserts_total`, func() float64 {
|
|
return float64(m().SlowPerDayIndexInserts)
|
|
})
|
|
metrics.NewGauge(`vm_slow_metric_name_loads_total`, func() float64 {
|
|
return float64(m().SlowMetricNameLoads)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_hourly_series_limit_rows_dropped_total`, func() float64 {
|
|
return float64(m().HourlySeriesLimitRowsDropped)
|
|
})
|
|
metrics.NewGauge(`vm_daily_series_limit_rows_dropped_total`, func() float64 {
|
|
return float64(m().DailySeriesLimitRowsDropped)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_timestamps_blocks_merged_total`, func() float64 {
|
|
return float64(m().TimestampsBlocksMerged)
|
|
})
|
|
metrics.NewGauge(`vm_timestamps_bytes_saved_total`, func() float64 {
|
|
return float64(m().TimestampsBytesSaved)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_rows{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigRowsCount)
|
|
})
|
|
metrics.NewGauge(`vm_rows{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallRowsCount)
|
|
})
|
|
metrics.NewGauge(`vm_rows{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().ItemsCount)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_date_range_search_calls_total`, func() float64 {
|
|
return float64(idbm().DateRangeSearchCalls)
|
|
})
|
|
metrics.NewGauge(`vm_date_range_hits_total`, func() float64 {
|
|
return float64(idbm().DateRangeSearchHits)
|
|
})
|
|
metrics.NewGauge(`vm_global_search_calls_total`, func() float64 {
|
|
return float64(idbm().GlobalSearchCalls)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_missing_metric_names_for_metric_id_total`, func() float64 {
|
|
return float64(idbm().MissingMetricNamesForMetricID)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_date_metric_id_cache_syncs_total`, func() float64 {
|
|
return float64(m().DateMetricIDCacheSyncsCount)
|
|
})
|
|
metrics.NewGauge(`vm_date_metric_id_cache_resets_total`, func() float64 {
|
|
return float64(m().DateMetricIDCacheResetsCount)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/date_metricID"}`, func() float64 {
|
|
return float64(m().DateMetricIDCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/hour_metric_ids"}`, func() float64 {
|
|
return float64(m().HourMetricIDCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/next_day_metric_ids"}`, func() float64 {
|
|
return float64(m().NextDayMetricIDCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="indexdb/tagFilters"}`, func() float64 {
|
|
return float64(idbm().TagFiltersCacheSize)
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheSize())
|
|
})
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheSize())
|
|
})
|
|
|
|
metrics.NewGauge(`vm_cache_entries{type="storage/prefetchedMetricIDs"}`, func() float64 {
|
|
return float64(m().PrefetchedMetricIDsSize)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/date_metricID"}`, func() float64 {
|
|
return float64(m().DateMetricIDCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/hour_metric_ids"}`, func() float64 {
|
|
return float64(m().HourMetricIDCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/next_day_metric_ids"}`, func() float64 {
|
|
return float64(m().NextDayMetricIDCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="indexdb/tagFilters"}`, func() float64 {
|
|
return float64(idbm().TagFiltersCacheSizeBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheSizeBytes())
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheSizeBytes())
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_bytes{type="storage/prefetchedMetricIDs"}`, func() float64 {
|
|
return float64(m().PrefetchedMetricIDsSizeBytes)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheSizeMaxBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheSizeMaxBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheSizeMaxBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheSizeMaxBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheSizeMaxBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheSizeMaxBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="indexdb/tagFilters"}`, func() float64 {
|
|
return float64(idbm().TagFiltersCacheSizeMaxBytes)
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheMaxSizeBytes())
|
|
})
|
|
metrics.NewGauge(`vm_cache_size_max_bytes{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheMaxSizeBytes())
|
|
})
|
|
|
|
metrics.NewGauge(`vm_cache_requests_total{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheRequests)
|
|
})
|
|
metrics.NewGauge(`vm_cache_requests_total{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheRequests)
|
|
})
|
|
metrics.NewGauge(`vm_cache_requests_total{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheRequests)
|
|
})
|
|
metrics.NewGauge(`vm_cache_requests_total{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheRequests)
|
|
})
|
|
metrics.NewGauge(`vm_cache_requests_total{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheRequests)
|
|
})
|
|
metrics.NewGauge(`vm_cache_requests_total{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheRequests)
|
|
})
|
|
metrics.NewGauge(`vm_cache_requests_total{type="indexdb/tagFilters"}`, func() float64 {
|
|
return float64(idbm().TagFiltersCacheRequests)
|
|
})
|
|
metrics.NewGauge(`vm_cache_requests_total{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheRequests())
|
|
})
|
|
metrics.NewGauge(`vm_cache_requests_total{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheRequests())
|
|
})
|
|
|
|
metrics.NewGauge(`vm_cache_misses_total{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheMisses)
|
|
})
|
|
metrics.NewGauge(`vm_cache_misses_total{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheMisses)
|
|
})
|
|
metrics.NewGauge(`vm_cache_misses_total{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheMisses)
|
|
})
|
|
metrics.NewGauge(`vm_cache_misses_total{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheMisses)
|
|
})
|
|
metrics.NewGauge(`vm_cache_misses_total{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheMisses)
|
|
})
|
|
metrics.NewGauge(`vm_cache_misses_total{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheMisses)
|
|
})
|
|
metrics.NewGauge(`vm_cache_misses_total{type="indexdb/tagFilters"}`, func() float64 {
|
|
return float64(idbm().TagFiltersCacheMisses)
|
|
})
|
|
metrics.NewGauge(`vm_cache_misses_total{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheMisses())
|
|
})
|
|
metrics.NewGauge(`vm_cache_misses_total{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheMisses())
|
|
})
|
|
|
|
metrics.NewGauge(`vm_deleted_metrics_total{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().DeletedMetricsCount)
|
|
})
|
|
|
|
metrics.NewGauge(`vm_cache_collisions_total{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheCollisions)
|
|
})
|
|
metrics.NewGauge(`vm_cache_collisions_total{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheCollisions)
|
|
})
|
|
}
|
|
|
|
func jsonResponseError(w http.ResponseWriter, err error) {
|
|
logger.Errorf("%s", err)
|
|
w.WriteHeader(http.StatusInternalServerError)
|
|
fmt.Fprintf(w, `{"status":"error","msg":%q}`, err)
|
|
}
|
|
|
|
func usage() {
|
|
const s = `
|
|
vmstorage stores time series data obtained from vminsert and returns the requested data to vmselect.
|
|
|
|
See the docs at https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html .
|
|
`
|
|
flagutil.Usage(s)
|
|
}
|