VictoriaMetrics/app/vmstorage/main.go

673 lines
26 KiB
Go

package main
import (
"flag"
"fmt"
"net/http"
"os"
"strings"
"sync"
"time"
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmstorage/transport"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/buildinfo"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/envflag"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/flagutil"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/fs"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/httpserver"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/procutil"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/storage"
"github.com/VictoriaMetrics/metrics"
)
var (
retentionPeriod = flagutil.NewDuration("retentionPeriod", 1, "Data with timestamps outside the retentionPeriod is automatically deleted")
httpListenAddr = flag.String("httpListenAddr", ":8482", "Address to listen for http connections")
storageDataPath = flag.String("storageDataPath", "vmstorage-data", "Path to storage data")
vminsertAddr = flag.String("vminsertAddr", ":8400", "TCP address to accept connections from vminsert services")
vmselectAddr = flag.String("vmselectAddr", ":8401", "TCP address to accept connections from vmselect services")
snapshotAuthKey = flag.String("snapshotAuthKey", "", "authKey, which must be passed in query string to /snapshot* pages")
forceMergeAuthKey = flag.String("forceMergeAuthKey", "", "authKey, which must be passed in query string to /internal/force_merge pages")
forceFlushAuthKey = flag.String("forceFlushAuthKey", "", "authKey, which must be passed in query string to /internal/force_flush pages")
finalMergeDelay = flag.Duration("finalMergeDelay", 0, "The delay before starting final merge for per-month partition after no new data is ingested into it. "+
"Final merge may require additional disk IO and CPU resources. Final merge may increase query speed and reduce disk space usage in some cases. "+
"Zero value disables final merge")
bigMergeConcurrency = flag.Int("bigMergeConcurrency", 0, "The maximum number of CPU cores to use for big merges. Default value is used if set to 0")
smallMergeConcurrency = flag.Int("smallMergeConcurrency", 0, "The maximum number of CPU cores to use for small merges. Default value is used if set to 0")
minScrapeInterval = flag.Duration("dedup.minScrapeInterval", 0, "Leave only the first sample in every time series per each discrete interval "+
"equal to -dedup.minScrapeInterval > 0. See https://docs.victoriametrics.com/#deduplication for details")
logNewSeries = flag.Bool("logNewSeries", false, "Whether to log new series. This option is for debug purposes only. It can lead to performance issues "+
"when big number of new series are ingested into VictoriaMetrics")
maxHourlySeries = flag.Int("storage.maxHourlySeries", 0, "The maximum number of unique series can be added to the storage during the last hour. "+
"Excess series are logged and dropped. This can be useful for limiting series cardinality. See also -storage.maxDailySeries")
maxDailySeries = flag.Int("storage.maxDailySeries", 0, "The maximum number of unique series can be added to the storage during the last 24 hours. "+
"Excess series are logged and dropped. This can be useful for limiting series churn rate. See also -storage.maxHourlySeries")
minFreeDiskSpaceBytes = flagutil.NewBytes("storage.minFreeDiskSpaceBytes", 10e6, "The minimum free disk space at -storageDataPath after which the storage stops accepting new data")
)
func main() {
// Write flags and help message to stdout, since it is easier to grep or pipe.
flag.CommandLine.SetOutput(os.Stdout)
flag.Usage = usage
envflag.Parse()
buildinfo.Init()
logger.Init()
storage.SetMinScrapeIntervalForDeduplication(*minScrapeInterval)
storage.SetLogNewSeries(*logNewSeries)
storage.SetFinalMergeDelay(*finalMergeDelay)
storage.SetBigMergeWorkersCount(*bigMergeConcurrency)
storage.SetSmallMergeWorkersCount(*smallMergeConcurrency)
storage.SetFreeDiskSpaceLimit(minFreeDiskSpaceBytes.N)
logger.Infof("opening storage at %q with -retentionPeriod=%s", *storageDataPath, retentionPeriod)
startTime := time.Now()
strg, err := storage.OpenStorage(*storageDataPath, retentionPeriod.Msecs, *maxHourlySeries, *maxDailySeries)
if err != nil {
logger.Fatalf("cannot open a storage at %s with -retentionPeriod=%s: %s", *storageDataPath, retentionPeriod, err)
}
var m storage.Metrics
strg.UpdateMetrics(&m)
tm := &m.TableMetrics
partsCount := tm.SmallPartsCount + tm.BigPartsCount
blocksCount := tm.SmallBlocksCount + tm.BigBlocksCount
rowsCount := tm.SmallRowsCount + tm.BigRowsCount
sizeBytes := tm.SmallSizeBytes + tm.BigSizeBytes
logger.Infof("successfully opened storage %q in %.3f seconds; partsCount: %d; blocksCount: %d; rowsCount: %d; sizeBytes: %d",
*storageDataPath, time.Since(startTime).Seconds(), partsCount, blocksCount, rowsCount, sizeBytes)
registerStorageMetrics(strg)
common.StartUnmarshalWorkers()
srv, err := transport.NewServer(*vminsertAddr, *vmselectAddr, strg)
if err != nil {
logger.Fatalf("cannot create a server with vminsertAddr=%s, vmselectAddr=%s: %s", *vminsertAddr, *vmselectAddr, err)
}
go srv.RunVMInsert()
go srv.RunVMSelect()
requestHandler := newRequestHandler(strg)
go func() {
httpserver.Serve(*httpListenAddr, requestHandler)
}()
sig := procutil.WaitForSigterm()
logger.Infof("service received signal %s", sig)
logger.Infof("gracefully shutting down http service at %q", *httpListenAddr)
startTime = time.Now()
if err := httpserver.Stop(*httpListenAddr); err != nil {
logger.Fatalf("cannot stop http service: %s", err)
}
logger.Infof("successfully shut down http service in %.3f seconds", time.Since(startTime).Seconds())
logger.Infof("gracefully shutting down the service")
startTime = time.Now()
srv.MustClose()
common.StopUnmarshalWorkers()
logger.Infof("successfully shut down the service in %.3f seconds", time.Since(startTime).Seconds())
logger.Infof("gracefully closing the storage at %s", *storageDataPath)
startTime = time.Now()
strg.MustClose()
logger.Infof("successfully closed the storage in %.3f seconds", time.Since(startTime).Seconds())
fs.MustStopDirRemover()
logger.Infof("the vmstorage has been stopped")
}
func newRequestHandler(strg *storage.Storage) httpserver.RequestHandler {
return func(w http.ResponseWriter, r *http.Request) bool {
if r.URL.Path == "/" {
if r.Method != "GET" {
return false
}
fmt.Fprintf(w, "vmstorage - a component of VictoriaMetrics cluster. See docs at https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html")
return true
}
return requestHandler(w, r, strg)
}
}
func requestHandler(w http.ResponseWriter, r *http.Request, strg *storage.Storage) bool {
path := r.URL.Path
if path == "/internal/force_merge" {
authKey := r.FormValue("authKey")
if authKey != *forceMergeAuthKey {
httpserver.Errorf(w, r, "invalid authKey %q. It must match the value from -forceMergeAuthKey command line flag", authKey)
return true
}
// Run force merge in background
partitionNamePrefix := r.FormValue("partition_prefix")
go func() {
activeForceMerges.Inc()
defer activeForceMerges.Dec()
logger.Infof("forced merge for partition_prefix=%q has been started", partitionNamePrefix)
startTime := time.Now()
if err := strg.ForceMergePartitions(partitionNamePrefix); err != nil {
logger.Errorf("error in forced merge for partition_prefix=%q: %s", partitionNamePrefix, err)
return
}
logger.Infof("forced merge for partition_prefix=%q has been successfully finished in %.3f seconds", partitionNamePrefix, time.Since(startTime).Seconds())
}()
return true
}
if path == "/internal/force_flush" {
authKey := r.FormValue("authKey")
if authKey != *forceFlushAuthKey {
httpserver.Errorf(w, r, "invalid authKey %q. It must match the value from -forceFlushAuthKey command line flag", authKey)
return true
}
logger.Infof("flushing storage to make pending data available for reading")
strg.DebugFlush()
return true
}
if !strings.HasPrefix(path, "/snapshot") {
return false
}
authKey := r.FormValue("authKey")
if authKey != *snapshotAuthKey {
httpserver.Errorf(w, r, "invalid authKey %q. It must match the value from -snapshotAuthKey command line flag", authKey)
return true
}
path = path[len("/snapshot"):]
switch path {
case "/create":
w.Header().Set("Content-Type", "application/json; charset=utf-8")
snapshotPath, err := strg.CreateSnapshot()
if err != nil {
err = fmt.Errorf("cannot create snapshot: %w", err)
jsonResponseError(w, err)
return true
}
fmt.Fprintf(w, `{"status":"ok","snapshot":%q}`, snapshotPath)
return true
case "/list":
w.Header().Set("Content-Type", "application/json; charset=utf-8")
snapshots, err := strg.ListSnapshots()
if err != nil {
err = fmt.Errorf("cannot list snapshots: %w", err)
jsonResponseError(w, err)
return true
}
fmt.Fprintf(w, `{"status":"ok","snapshots":[`)
if len(snapshots) > 0 {
for _, snapshot := range snapshots[:len(snapshots)-1] {
fmt.Fprintf(w, "\n%q,", snapshot)
}
fmt.Fprintf(w, "\n%q\n", snapshots[len(snapshots)-1])
}
fmt.Fprintf(w, `]}`)
return true
case "/delete":
w.Header().Set("Content-Type", "application/json; charset=utf-8")
snapshotName := r.FormValue("snapshot")
if err := strg.DeleteSnapshot(snapshotName); err != nil {
err = fmt.Errorf("cannot delete snapshot %q: %w", snapshotName, err)
jsonResponseError(w, err)
return true
}
fmt.Fprintf(w, `{"status":"ok"}`)
return true
case "/delete_all":
w.Header().Set("Content-Type", "application/json; charset=utf-8")
snapshots, err := strg.ListSnapshots()
if err != nil {
err = fmt.Errorf("cannot list snapshots: %w", err)
jsonResponseError(w, err)
return true
}
for _, snapshotName := range snapshots {
if err := strg.DeleteSnapshot(snapshotName); err != nil {
err = fmt.Errorf("cannot delete snapshot %q: %w", snapshotName, err)
jsonResponseError(w, err)
return true
}
}
fmt.Fprintf(w, `{"status":"ok"}`)
return true
default:
return false
}
}
var activeForceMerges = metrics.NewCounter("vm_active_force_merges")
func registerStorageMetrics(strg *storage.Storage) {
mCache := &storage.Metrics{}
var mCacheLock sync.Mutex
var lastUpdateTime time.Time
m := func() *storage.Metrics {
mCacheLock.Lock()
defer mCacheLock.Unlock()
if time.Since(lastUpdateTime) < time.Second {
return mCache
}
var mc storage.Metrics
strg.UpdateMetrics(&mc)
mCache = &mc
lastUpdateTime = time.Now()
return mCache
}
tm := func() *storage.TableMetrics {
sm := m()
return &sm.TableMetrics
}
idbm := func() *storage.IndexDBMetrics {
sm := m()
return &sm.IndexDBMetrics
}
metrics.NewGauge(fmt.Sprintf(`vm_free_disk_space_bytes{path=%q}`, *storageDataPath), func() float64 {
return float64(fs.MustGetFreeSpace(*storageDataPath))
})
metrics.NewGauge(fmt.Sprintf(`vm_free_disk_space_limit_bytes{path=%q}`, *storageDataPath), func() float64 {
return float64(minFreeDiskSpaceBytes.N)
})
metrics.NewGauge(fmt.Sprintf(`vm_storage_is_read_only{path=%q}`, *storageDataPath), func() float64 {
if strg.IsReadOnly() {
return 1
}
return 0
})
metrics.NewGauge(`vm_active_merges{type="storage/big"}`, func() float64 {
return float64(tm().ActiveBigMerges)
})
metrics.NewGauge(`vm_active_merges{type="storage/small"}`, func() float64 {
return float64(tm().ActiveSmallMerges)
})
metrics.NewGauge(`vm_active_merges{type="indexdb"}`, func() float64 {
return float64(idbm().ActiveMerges)
})
metrics.NewGauge(`vm_merges_total{type="storage/big"}`, func() float64 {
return float64(tm().BigMergesCount)
})
metrics.NewGauge(`vm_merges_total{type="storage/small"}`, func() float64 {
return float64(tm().SmallMergesCount)
})
metrics.NewGauge(`vm_merges_total{type="indexdb"}`, func() float64 {
return float64(idbm().MergesCount)
})
metrics.NewGauge(`vm_rows_merged_total{type="storage/big"}`, func() float64 {
return float64(tm().BigRowsMerged)
})
metrics.NewGauge(`vm_rows_merged_total{type="storage/small"}`, func() float64 {
return float64(tm().SmallRowsMerged)
})
metrics.NewGauge(`vm_rows_merged_total{type="indexdb"}`, func() float64 {
return float64(idbm().ItemsMerged)
})
metrics.NewGauge(`vm_rows_deleted_total{type="storage/big"}`, func() float64 {
return float64(tm().BigRowsDeleted)
})
metrics.NewGauge(`vm_rows_deleted_total{type="storage/small"}`, func() float64 {
return float64(tm().SmallRowsDeleted)
})
metrics.NewGauge(`vm_references{type="storage/big", name="parts"}`, func() float64 {
return float64(tm().BigPartsRefCount)
})
metrics.NewGauge(`vm_references{type="storage/small", name="parts"}`, func() float64 {
return float64(tm().SmallPartsRefCount)
})
metrics.NewGauge(`vm_references{type="storage", name="partitions"}`, func() float64 {
return float64(tm().PartitionsRefCount)
})
metrics.NewGauge(`vm_references{type="indexdb", name="objects"}`, func() float64 {
return float64(idbm().IndexDBRefCount)
})
metrics.NewGauge(`vm_references{type="indexdb", name="parts"}`, func() float64 {
return float64(idbm().PartsRefCount)
})
metrics.NewGauge(`vm_new_timeseries_created_total`, func() float64 {
return float64(idbm().NewTimeseriesCreated)
})
metrics.NewGauge(`vm_missing_tsids_for_metric_id_total`, func() float64 {
return float64(idbm().MissingTSIDsForMetricID)
})
metrics.NewGauge(`vm_index_blocks_with_metric_ids_processed_total`, func() float64 {
return float64(idbm().IndexBlocksWithMetricIDsProcessed)
})
metrics.NewGauge(`vm_index_blocks_with_metric_ids_incorrect_order_total`, func() float64 {
return float64(idbm().IndexBlocksWithMetricIDsIncorrectOrder)
})
metrics.NewGauge(`vm_composite_index_min_timestamp`, func() float64 {
return float64(idbm().MinTimestampForCompositeIndex) / 1e3
})
metrics.NewGauge(`vm_composite_filter_success_conversions_total`, func() float64 {
return float64(idbm().CompositeFilterSuccessConversions)
})
metrics.NewGauge(`vm_composite_filter_missing_conversions_total`, func() float64 {
return float64(idbm().CompositeFilterMissingConversions)
})
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)
})
// 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/bigIndexBlocks"}`, func() float64 {
return float64(tm().BigIndexBlocksCacheSize)
})
metrics.NewGauge(`vm_cache_entries{type="storage/smallIndexBlocks"}`, func() float64 {
return float64(tm().SmallIndexBlocksCacheSize)
})
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/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/bigIndexBlocks"}`, func() float64 {
return float64(tm().BigIndexBlocksCacheSizeBytes)
})
metrics.NewGauge(`vm_cache_size_bytes{type="storage/smallIndexBlocks"}`, func() float64 {
return float64(tm().SmallIndexBlocksCacheSizeBytes)
})
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/prefetchedMetricIDs"}`, func() float64 {
return float64(m().PrefetchedMetricIDsSizeBytes)
})
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/bigIndexBlocks"}`, func() float64 {
return float64(tm().BigIndexBlocksCacheRequests)
})
metrics.NewGauge(`vm_cache_requests_total{type="storage/smallIndexBlocks"}`, func() float64 {
return float64(tm().SmallIndexBlocksCacheRequests)
})
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_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/bigIndexBlocks"}`, func() float64 {
return float64(tm().BigIndexBlocksCacheMisses)
})
metrics.NewGauge(`vm_cache_misses_total{type="storage/smallIndexBlocks"}`, func() float64 {
return float64(tm().SmallIndexBlocksCacheMisses)
})
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_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)
}