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e06168596f
* Convert more peer <--> peer REST calls * Clean up in general. * Add JSON wrapper. * Add slice wrapper. * Add option to make handler return nil error if no connection is given, `IgnoreNilConn`. Converts the following: ``` + HandlerGetMetrics + HandlerGetResourceMetrics + HandlerGetMemInfo + HandlerGetProcInfo + HandlerGetOSInfo + HandlerGetPartitions + HandlerGetNetInfo + HandlerGetCPUs + HandlerServerInfo + HandlerGetSysConfig + HandlerGetSysServices + HandlerGetSysErrors + HandlerGetAllBucketStats + HandlerGetBucketStats + HandlerGetSRMetrics + HandlerGetPeerMetrics + HandlerGetMetacacheListing + HandlerUpdateMetacacheListing + HandlerGetPeerBucketMetrics + HandlerStorageInfo + HandlerGetLocks + HandlerBackgroundHealStatus + HandlerGetLastDayTierStats + HandlerSignalService + HandlerGetBandwidth ```
121 lines
2.8 KiB
Go
121 lines
2.8 KiB
Go
// Copyright (c) 2022 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"time"
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"github.com/minio/madmin-go/v3"
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)
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//go:generate msgp -file=$GOFILE -unexported
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type lastDayTierStats struct {
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Bins [24]tierStats
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UpdatedAt time.Time
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}
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func (l *lastDayTierStats) addStats(ts tierStats) {
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now := time.Now()
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l.forwardTo(now)
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nowIdx := now.Hour()
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l.Bins[nowIdx] = l.Bins[nowIdx].add(ts)
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}
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// forwardTo moves time to t, clearing entries between last update and t.
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func (l *lastDayTierStats) forwardTo(t time.Time) {
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if t.IsZero() {
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t = time.Now()
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}
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since := t.Sub(l.UpdatedAt).Hours()
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// within the hour since l.UpdatedAt
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if since < 1 {
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return
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}
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idx, lastIdx := t.Hour(), l.UpdatedAt.Hour()
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l.UpdatedAt = t // update to the latest time index
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if since >= 24 {
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l.Bins = [24]tierStats{}
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return
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}
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for lastIdx != idx {
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lastIdx = (lastIdx + 1) % 24
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l.Bins[lastIdx] = tierStats{}
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}
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}
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func (l *lastDayTierStats) clone() lastDayTierStats {
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clone := lastDayTierStats{
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UpdatedAt: l.UpdatedAt,
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}
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copy(clone.Bins[:], l.Bins[:])
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return clone
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}
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func (l lastDayTierStats) merge(m lastDayTierStats) (merged lastDayTierStats) {
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cl := l.clone()
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cm := m.clone()
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if cl.UpdatedAt.After(cm.UpdatedAt) {
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cm.forwardTo(cl.UpdatedAt)
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merged.UpdatedAt = cl.UpdatedAt
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} else {
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cl.forwardTo(cm.UpdatedAt)
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merged.UpdatedAt = cm.UpdatedAt
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}
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for i := range cl.Bins {
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merged.Bins[i] = cl.Bins[i].add(cm.Bins[i])
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}
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return merged
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}
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// DailyAllTierStats is used to aggregate last day tier stats across MinIO servers
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type DailyAllTierStats map[string]lastDayTierStats
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func (l DailyAllTierStats) merge(m DailyAllTierStats) {
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for tier, st := range m {
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l[tier] = l[tier].merge(st)
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}
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}
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func (l DailyAllTierStats) addToTierInfo(tierInfos []madmin.TierInfo) []madmin.TierInfo {
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for i := range tierInfos {
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lst, ok := l[tierInfos[i].Name]
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if !ok {
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continue
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}
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for hr, st := range lst.Bins {
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tierInfos[i].DailyStats.Bins[hr] = madmin.TierStats{
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TotalSize: st.TotalSize,
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NumVersions: st.NumVersions,
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NumObjects: st.NumObjects,
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}
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}
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tierInfos[i].DailyStats.UpdatedAt = lst.UpdatedAt
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}
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return tierInfos
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}
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