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abuckit
63 lines
1.9 KiB
Go
63 lines
1.9 KiB
Go
// Copyright (c) 2015-2026 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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"errors"
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"os"
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)
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const (
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envBuckitFastGet = "BUCKIT_FAST_GET"
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envBuckitFastGetSpread = "BUCKIT_FASTGET_SPREAD"
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envBuckitFastGetNoFallback = "BUCKIT_FASTGET_NO_FALLBACK"
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)
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type fastGetRuntimeConfig struct {
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enabled bool
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spreadSelection bool
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noFallback bool
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}
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func fastGetEnvBool(name string, defaultValue bool) bool {
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v, ok := os.LookupEnv(name)
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if !ok {
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return defaultValue
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}
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return v == "1"
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}
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func readFastGetRuntimeConfig() fastGetRuntimeConfig {
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enabled := fastGetEnvBool(envBuckitFastGet, false)
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return fastGetRuntimeConfig{
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enabled: enabled,
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spreadSelection: fastGetEnvBool(envBuckitFastGetSpread, enabled),
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noFallback: fastGetEnvBool(envBuckitFastGetNoFallback, false),
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}
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}
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var globalFastGetRuntimeConfig = readFastGetRuntimeConfig()
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var (
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globalFastGetEnabled = globalFastGetRuntimeConfig.enabled
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globalFastGetSpreadSelection = globalFastGetRuntimeConfig.spreadSelection
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globalFastGetNoFallback = globalFastGetRuntimeConfig.noFallback
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)
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var errFastGetNoFallback = errors.New("FastOpen unavailable and fallback disabled")
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