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70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
// Copyright (c) 2015-2023 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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"context"
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"sync"
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"github.com/minio/madmin-go/v3"
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"github.com/minio/minio/internal/pubsub"
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)
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const bootstrapTraceLimit = 4 << 10
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type bootstrapTracer struct {
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mu sync.RWMutex
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info []madmin.TraceInfo
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}
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var globalBootstrapTracer = &bootstrapTracer{}
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func (bs *bootstrapTracer) Record(info madmin.TraceInfo) {
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bs.mu.Lock()
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defer bs.mu.Unlock()
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if len(bs.info) > bootstrapTraceLimit {
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return
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}
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bs.info = append(bs.info, info)
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}
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func (bs *bootstrapTracer) Events() []madmin.TraceInfo {
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traceInfo := make([]madmin.TraceInfo, 0, bootstrapTraceLimit)
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bs.mu.RLock()
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for _, i := range bs.info {
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traceInfo = append(traceInfo, i)
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}
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bs.mu.RUnlock()
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return traceInfo
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}
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func (bs *bootstrapTracer) Publish(ctx context.Context, trace *pubsub.PubSub[madmin.TraceInfo, madmin.TraceType]) {
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for _, bsEvent := range bs.Events() {
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if bsEvent.Message != "" {
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select {
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case <-ctx.Done():
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default:
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trace.Publish(bsEvent)
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}
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}
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}
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}
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