mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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9b449dfadf
This prevents from possible nil pointer dereference issues when the storage metrics are read after the storage is stopped. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5548
877 lines
36 KiB
Go
877 lines
36 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/servers"
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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/fasttime"
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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/pushmetrics"
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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. The minimum retentionPeriod is 24h or 1d. See also -retentionFilter")
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httpListenAddr = flag.String("httpListenAddr", ":8482", "Address to listen for http connections. See also -httpListenAddr.useProxyProtocol")
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useProxyProtocol = flag.Bool("httpListenAddr.useProxyProtocol", false, "Whether to use proxy protocol for connections accepted at -httpListenAddr . "+
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"See https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt . "+
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"With enabled proxy protocol http server cannot serve regular /metrics endpoint. Use -pushmetrics.url for metrics pushing")
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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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snapshotCreateTimeout = flag.Duration("snapshotCreateTimeout", 0, "The timeout for creating new snapshot. If set, make sure that timeout is lower than backup period")
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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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_ = flag.Int("bigMergeConcurrency", 0, "Deprecated: this flag does nothing. Please use -smallMergeConcurrency "+
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"for controlling the concurrency of background merges. See https://docs.victoriametrics.com/#storage")
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smallMergeConcurrency = flag.Int("smallMergeConcurrency", 0, "The maximum number of workers for background merges. See https://docs.victoriametrics.com/#storage . "+
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"It isn't recommended tuning this flag in general case, since this may lead to uncontrolled increase in the number of parts and increased CPU usage during queries")
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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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inmemoryDataFlushInterval = flag.Duration("inmemoryDataFlushInterval", 5*time.Second, "The interval for guaranteed saving of in-memory data to disk. "+
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"The saved data survives unclean shutdowns such as OOM crash, hardware reset, SIGKILL, etc. "+
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"Bigger intervals may help increase the lifetime of flash storage with limited write cycles (e.g. Raspberry PI). "+
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"Smaller intervals increase disk IO load. Minimum supported value is 1s")
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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 https://docs.victoriametrics.com/#cardinality-limiter . "+
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"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 https://docs.victoriametrics.com/#cardinality-limiter . "+
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"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. "+
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"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. "+
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"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. "+
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"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/tagFiltersToMetricIDs cache. "+
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"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.SetDataFlushInterval(*inmemoryDataFlushInterval)
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storage.SetLogNewSeries(*logNewSeries)
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storage.SetFinalMergeDelay(*finalMergeDelay)
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storage.SetMergeWorkersCount(*smallMergeConcurrency)
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storage.SetRetentionTimezoneOffset(*retentionTimezoneOffset)
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storage.SetFreeDiskSpaceLimit(minFreeDiskSpaceBytes.N)
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storage.SetTSIDCacheSize(cacheSizeStorageTSID.IntN())
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storage.SetTagFiltersCacheSize(cacheSizeIndexDBTagFilters.IntN())
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mergeset.SetIndexBlocksCacheSize(cacheSizeIndexDBIndexBlocks.IntN())
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mergeset.SetDataBlocksCacheSize(cacheSizeIndexDBDataBlocks.IntN())
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if retentionPeriod.Duration() < 24*time.Hour {
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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 := storage.MustOpenStorage(*storageDataPath, retentionPeriod.Duration(), *maxHourlySeries, *maxDailySeries)
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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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// register storage metrics
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storageMetrics := newStorageMetrics(strg)
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metrics.RegisterSet(storageMetrics)
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common.StartUnmarshalWorkers()
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vminsertSrv, err := servers.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 := servers.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, *useProxyProtocol, requestHandler)
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}()
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pushmetrics.Init()
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sig := procutil.WaitForSigterm()
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logger.Infof("service received signal %s", sig)
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pushmetrics.Stop()
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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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// deregister storage metrics
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metrics.UnregisterSet(storageMetrics)
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storageMetrics = nil
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stopStaleSnapshotsRemover()
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vmselectSrv.MustStop()
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vminsertSrv.MustStop()
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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 != http.MethodGet {
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return false
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}
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w.Header().Add("Content-Type", "text/html; charset=utf-8")
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fmt.Fprintf(w, `vmstorage - a component of VictoriaMetrics cluster<br/>
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<a href="https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html">docs</a><br>
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`)
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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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if !httpserver.CheckAuthFlag(w, r, *forceMergeAuthKey, "forceMergeAuthKey") {
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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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if !httpserver.CheckAuthFlag(w, r, *forceFlushAuthKey, "forceFlushAuthKey") {
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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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if !httpserver.CheckAuthFlag(w, r, *snapshotAuthKey, "snapshotAuthKey") {
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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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snapshotsCreateTotal.Inc()
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w.Header().Set("Content-Type", "application/json")
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deadline := uint64(0)
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if *snapshotCreateTimeout > 0 {
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deadline = fasttime.UnixTimestamp() + uint64(snapshotCreateTimeout.Seconds())
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}
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snapshotPath, err := strg.CreateSnapshot(deadline)
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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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snapshotsCreateErrorsTotal.Inc()
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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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snapshotsListTotal.Inc()
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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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snapshotsListErrorsTotal.Inc()
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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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snapshotsDeleteTotal.Inc()
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w.Header().Set("Content-Type", "application/json")
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snapshotName := r.FormValue("snapshot")
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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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snapshotsDeleteErrorsTotal.Inc()
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return true
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}
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for _, snName := range snapshots {
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if snName == snapshotName {
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if err := strg.DeleteSnapshot(snName); err != nil {
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err = fmt.Errorf("cannot delete snapshot %q: %w", snName, err)
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jsonResponseError(w, err)
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snapshotsDeleteErrorsTotal.Inc()
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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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}
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}
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err = fmt.Errorf("cannot find snapshot %q", snapshotName)
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jsonResponseError(w, err)
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return true
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case "/delete_all":
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snapshotsDeleteAllTotal.Inc()
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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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snapshotsDeleteAllErrorsTotal.Inc()
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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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snapshotsDeleteAllErrorsTotal.Inc()
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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.Duration() <= 0 {
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return
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}
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snapshotsMaxAgeDur := snapshotsMaxAge.Duration()
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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 (
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activeForceMerges = metrics.NewCounter("vm_active_force_merges")
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snapshotsCreateTotal = metrics.NewCounter(`vm_http_requests_total{path="/snapshot/create"}`)
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snapshotsCreateErrorsTotal = metrics.NewCounter(`vm_http_request_errors_total{path="/snapshot/create"}`)
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snapshotsListTotal = metrics.NewCounter(`vm_http_requests_total{path="/snapshot/list"}`)
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snapshotsListErrorsTotal = metrics.NewCounter(`vm_http_request_errors_total{path="/snapshot/list"}`)
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snapshotsDeleteTotal = metrics.NewCounter(`vm_http_requests_total{path="/snapshot/delete"}`)
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snapshotsDeleteErrorsTotal = metrics.NewCounter(`vm_http_request_errors_total{path="/snapshot/delete"}`)
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snapshotsDeleteAllTotal = metrics.NewCounter(`vm_http_requests_total{path="/snapshot/delete_all"}`)
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snapshotsDeleteAllErrorsTotal = metrics.NewCounter(`vm_http_request_errors_total{path="/snapshot/delete_all"}`)
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)
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func newStorageMetrics(strg *storage.Storage) *metrics.Set {
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storageMetrics := metrics.NewSet()
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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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storageMetrics.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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storageMetrics.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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storageMetrics.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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storageMetrics.NewGauge(`vm_active_merges{type="storage/inmemory"}`, func() float64 {
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return float64(tm().ActiveInmemoryMerges)
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})
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storageMetrics.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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storageMetrics.NewGauge(`vm_active_merges{type="storage/big"}`, func() float64 {
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return float64(tm().ActiveBigMerges)
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})
|
|
storageMetrics.NewGauge(`vm_active_merges{type="indexdb/inmemory"}`, func() float64 {
|
|
return float64(idbm().ActiveInmemoryMerges)
|
|
})
|
|
storageMetrics.NewGauge(`vm_active_merges{type="indexdb/file"}`, func() float64 {
|
|
return float64(idbm().ActiveFileMerges)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_merges_total{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemoryMergesCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_merges_total{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallMergesCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_merges_total{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigMergesCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_merges_total{type="indexdb/inmemory"}`, func() float64 {
|
|
return float64(idbm().InmemoryMergesCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_merges_total{type="indexdb/file"}`, func() float64 {
|
|
return float64(idbm().FileMergesCount)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_rows_merged_total{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemoryRowsMerged)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows_merged_total{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallRowsMerged)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows_merged_total{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigRowsMerged)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows_merged_total{type="indexdb/inmemory"}`, func() float64 {
|
|
return float64(idbm().InmemoryItemsMerged)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows_merged_total{type="indexdb/file"}`, func() float64 {
|
|
return float64(idbm().FileItemsMerged)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_rows_deleted_total{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemoryRowsDeleted)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows_deleted_total{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallRowsDeleted)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows_deleted_total{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigRowsDeleted)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_part_references{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemoryPartsRefCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_part_references{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallPartsRefCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_part_references{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigPartsRefCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_partition_references{type="storage"}`, func() float64 {
|
|
return float64(tm().PartitionsRefCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_object_references{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().IndexDBRefCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_part_references{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().PartsRefCount)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_missing_tsids_for_metric_id_total`, func() float64 {
|
|
return float64(idbm().MissingTSIDsForMetricID)
|
|
})
|
|
storageMetrics.NewGauge(`vm_index_blocks_with_metric_ids_processed_total`, func() float64 {
|
|
return float64(idbm().IndexBlocksWithMetricIDsProcessed)
|
|
})
|
|
storageMetrics.NewGauge(`vm_index_blocks_with_metric_ids_incorrect_order_total`, func() float64 {
|
|
return float64(idbm().IndexBlocksWithMetricIDsIncorrectOrder)
|
|
})
|
|
storageMetrics.NewGauge(`vm_composite_index_min_timestamp`, func() float64 {
|
|
return float64(idbm().MinTimestampForCompositeIndex) / 1e3
|
|
})
|
|
storageMetrics.NewGauge(`vm_composite_filter_success_conversions_total`, func() float64 {
|
|
return float64(idbm().CompositeFilterSuccessConversions)
|
|
})
|
|
storageMetrics.NewGauge(`vm_composite_filter_missing_conversions_total`, func() float64 {
|
|
return float64(idbm().CompositeFilterMissingConversions)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_assisted_merges_total{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemoryAssistedMerges)
|
|
})
|
|
storageMetrics.NewGauge(`vm_assisted_merges_total{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallAssistedMerges)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_assisted_merges_total{type="indexdb/inmemory"}`, func() float64 {
|
|
return float64(idbm().InmemoryAssistedMerges)
|
|
})
|
|
storageMetrics.NewGauge(`vm_assisted_merges_total{type="indexdb/file"}`, func() float64 {
|
|
return float64(idbm().FileAssistedMerges)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_indexdb_items_added_total`, func() float64 {
|
|
return float64(idbm().ItemsAdded)
|
|
})
|
|
storageMetrics.NewGauge(`vm_indexdb_items_added_size_bytes_total`, func() float64 {
|
|
return float64(idbm().ItemsAddedSizeBytes)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_pending_rows{type="storage"}`, func() float64 {
|
|
return float64(tm().PendingRows)
|
|
})
|
|
storageMetrics.NewGauge(`vm_pending_rows{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().PendingItems)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_parts{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemoryPartsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_parts{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallPartsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_parts{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigPartsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_parts{type="indexdb/inmemory"}`, func() float64 {
|
|
return float64(idbm().InmemoryPartsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_parts{type="indexdb/file"}`, func() float64 {
|
|
return float64(idbm().FilePartsCount)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_blocks{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemoryBlocksCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_blocks{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallBlocksCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_blocks{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigBlocksCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_blocks{type="indexdb/inmemory"}`, func() float64 {
|
|
return float64(idbm().InmemoryBlocksCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_blocks{type="indexdb/file"}`, func() float64 {
|
|
return float64(idbm().FileBlocksCount)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_data_size_bytes{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemorySizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_data_size_bytes{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_data_size_bytes{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_data_size_bytes{type="indexdb/inmemory"}`, func() float64 {
|
|
return float64(idbm().InmemorySizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_data_size_bytes{type="indexdb/file"}`, func() float64 {
|
|
return float64(idbm().FileSizeBytes)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_rows_added_to_storage_total`, func() float64 {
|
|
return float64(m().RowsAddedTotal)
|
|
})
|
|
storageMetrics.NewGauge(`vm_deduplicated_samples_total{type="merge"}`, func() float64 {
|
|
return float64(m().DedupsDuringMerge)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_rows_ignored_total{reason="big_timestamp"}`, func() float64 {
|
|
return float64(m().TooBigTimestampRows)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows_ignored_total{reason="small_timestamp"}`, func() float64 {
|
|
return float64(m().TooSmallTimestampRows)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_timeseries_repopulated_total`, func() float64 {
|
|
return float64(m().TimeseriesRepopulated)
|
|
})
|
|
storageMetrics.NewGauge(`vm_timeseries_precreated_total`, func() float64 {
|
|
return float64(m().TimeseriesPreCreated)
|
|
})
|
|
storageMetrics.NewGauge(`vm_new_timeseries_created_total`, func() float64 {
|
|
return float64(m().NewTimeseriesCreated)
|
|
})
|
|
storageMetrics.NewGauge(`vm_slow_row_inserts_total`, func() float64 {
|
|
return float64(m().SlowRowInserts)
|
|
})
|
|
storageMetrics.NewGauge(`vm_slow_per_day_index_inserts_total`, func() float64 {
|
|
return float64(m().SlowPerDayIndexInserts)
|
|
})
|
|
storageMetrics.NewGauge(`vm_slow_metric_name_loads_total`, func() float64 {
|
|
return float64(m().SlowMetricNameLoads)
|
|
})
|
|
|
|
if *maxHourlySeries > 0 {
|
|
storageMetrics.NewGauge(`vm_hourly_series_limit_current_series`, func() float64 {
|
|
return float64(m().HourlySeriesLimitCurrentSeries)
|
|
})
|
|
storageMetrics.NewGauge(`vm_hourly_series_limit_max_series`, func() float64 {
|
|
return float64(m().HourlySeriesLimitMaxSeries)
|
|
})
|
|
storageMetrics.NewGauge(`vm_hourly_series_limit_rows_dropped_total`, func() float64 {
|
|
return float64(m().HourlySeriesLimitRowsDropped)
|
|
})
|
|
}
|
|
|
|
if *maxDailySeries > 0 {
|
|
storageMetrics.NewGauge(`vm_daily_series_limit_current_series`, func() float64 {
|
|
return float64(m().DailySeriesLimitCurrentSeries)
|
|
})
|
|
storageMetrics.NewGauge(`vm_daily_series_limit_max_series`, func() float64 {
|
|
return float64(m().DailySeriesLimitMaxSeries)
|
|
})
|
|
storageMetrics.NewGauge(`vm_daily_series_limit_rows_dropped_total`, func() float64 {
|
|
return float64(m().DailySeriesLimitRowsDropped)
|
|
})
|
|
}
|
|
|
|
storageMetrics.NewGauge(`vm_timestamps_blocks_merged_total`, func() float64 {
|
|
return float64(m().TimestampsBlocksMerged)
|
|
})
|
|
storageMetrics.NewGauge(`vm_timestamps_bytes_saved_total`, func() float64 {
|
|
return float64(m().TimestampsBytesSaved)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_rows{type="storage/inmemory"}`, func() float64 {
|
|
return float64(tm().InmemoryRowsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows{type="storage/small"}`, func() float64 {
|
|
return float64(tm().SmallRowsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows{type="storage/big"}`, func() float64 {
|
|
return float64(tm().BigRowsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows{type="indexdb/inmemory"}`, func() float64 {
|
|
return float64(idbm().InmemoryItemsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_rows{type="indexdb/file"}`, func() float64 {
|
|
return float64(idbm().FileItemsCount)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_date_range_search_calls_total`, func() float64 {
|
|
return float64(idbm().DateRangeSearchCalls)
|
|
})
|
|
storageMetrics.NewGauge(`vm_date_range_hits_total`, func() float64 {
|
|
return float64(idbm().DateRangeSearchHits)
|
|
})
|
|
storageMetrics.NewGauge(`vm_global_search_calls_total`, func() float64 {
|
|
return float64(idbm().GlobalSearchCalls)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_missing_metric_names_for_metric_id_total`, func() float64 {
|
|
return float64(idbm().MissingMetricNamesForMetricID)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_date_metric_id_cache_syncs_total`, func() float64 {
|
|
return float64(m().DateMetricIDCacheSyncsCount)
|
|
})
|
|
storageMetrics.NewGauge(`vm_date_metric_id_cache_resets_total`, func() float64 {
|
|
return float64(m().DateMetricIDCacheResetsCount)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/date_metricID"}`, func() float64 {
|
|
return float64(m().DateMetricIDCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/hour_metric_ids"}`, func() float64 {
|
|
return float64(m().HourMetricIDCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/next_day_metric_ids"}`, func() float64 {
|
|
return float64(m().NextDayMetricIDCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="indexdb/tagFiltersToMetricIDs"}`, func() float64 {
|
|
return float64(idbm().TagFiltersToMetricIDsCacheSize)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheSize())
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheSize())
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_cache_entries{type="storage/prefetchedMetricIDs"}`, func() float64 {
|
|
return float64(m().PrefetchedMetricIDsSize)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/date_metricID"}`, func() float64 {
|
|
return float64(m().DateMetricIDCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/hour_metric_ids"}`, func() float64 {
|
|
return float64(m().HourMetricIDCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/next_day_metric_ids"}`, func() float64 {
|
|
return float64(m().NextDayMetricIDCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="indexdb/tagFiltersToMetricIDs"}`, func() float64 {
|
|
return float64(idbm().TagFiltersToMetricIDsCacheSizeBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheSizeBytes())
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheSizeBytes())
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_bytes{type="storage/prefetchedMetricIDs"}`, func() float64 {
|
|
return float64(m().PrefetchedMetricIDsSizeBytes)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheSizeMaxBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheSizeMaxBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheSizeMaxBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheSizeMaxBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheSizeMaxBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheSizeMaxBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="indexdb/tagFiltersToMetricIDs"}`, func() float64 {
|
|
return float64(idbm().TagFiltersToMetricIDsCacheSizeMaxBytes)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheMaxSizeBytes())
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_size_max_bytes{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheMaxSizeBytes())
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheRequests)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheRequests)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheRequests)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheRequests)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheRequests)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheRequests)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="indexdb/tagFiltersToMetricIDs"}`, func() float64 {
|
|
return float64(idbm().TagFiltersToMetricIDsCacheRequests)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheRequests())
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_requests_total{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheRequests())
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheMisses)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="storage/metricIDs"}`, func() float64 {
|
|
return float64(m().MetricIDCacheMisses)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheMisses)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="storage/indexBlocks"}`, func() float64 {
|
|
return float64(tm().IndexBlocksCacheMisses)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="indexdb/dataBlocks"}`, func() float64 {
|
|
return float64(idbm().DataBlocksCacheMisses)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="indexdb/indexBlocks"}`, func() float64 {
|
|
return float64(idbm().IndexBlocksCacheMisses)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="indexdb/tagFiltersToMetricIDs"}`, func() float64 {
|
|
return float64(idbm().TagFiltersToMetricIDsCacheMisses)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="storage/regexps"}`, func() float64 {
|
|
return float64(storage.RegexpCacheMisses())
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_misses_total{type="storage/regexpPrefixes"}`, func() float64 {
|
|
return float64(storage.RegexpPrefixesCacheMisses())
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_deleted_metrics_total{type="indexdb"}`, func() float64 {
|
|
return float64(idbm().DeletedMetricsCount)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_cache_collisions_total{type="storage/tsid"}`, func() float64 {
|
|
return float64(m().TSIDCacheCollisions)
|
|
})
|
|
storageMetrics.NewGauge(`vm_cache_collisions_total{type="storage/metricName"}`, func() float64 {
|
|
return float64(m().MetricNameCacheCollisions)
|
|
})
|
|
|
|
storageMetrics.NewGauge(`vm_next_retention_seconds`, func() float64 {
|
|
return float64(m().NextRetentionSeconds)
|
|
})
|
|
|
|
return storageMetrics
|
|
}
|
|
|
|
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)
|
|
}
|