forked from gitea/gitea
86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package setting
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import (
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"strings"
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"time"
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"code.gitea.io/gitea/modules/log"
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)
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// Cache represents cache settings
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type Cache struct {
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Adapter string
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Interval int
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Conn string
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TTL time.Duration `ini:"ITEM_TTL"`
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}
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// CacheService the global cache
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var CacheService = struct {
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Cache `ini:"cache"`
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LastCommit struct {
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TTL time.Duration `ini:"ITEM_TTL"`
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CommitsCount int64
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} `ini:"cache.last_commit"`
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}{
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Cache: Cache{
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Adapter: "memory",
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Interval: 60,
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TTL: 16 * time.Hour,
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},
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LastCommit: struct {
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TTL time.Duration `ini:"ITEM_TTL"`
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CommitsCount int64
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}{
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TTL: 8760 * time.Hour,
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CommitsCount: 1000,
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},
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}
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// MemcacheMaxTTL represents the maximum memcache TTL
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const MemcacheMaxTTL = 30 * 24 * time.Hour
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func loadCacheFrom(rootCfg ConfigProvider) {
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sec := rootCfg.Section("cache")
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if err := sec.MapTo(&CacheService); err != nil {
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log.Fatal("Failed to map Cache settings: %v", err)
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}
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CacheService.Adapter = sec.Key("ADAPTER").In("memory", []string{"memory", "redis", "memcache", "twoqueue"})
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switch CacheService.Adapter {
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case "memory":
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case "redis", "memcache":
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CacheService.Conn = strings.Trim(sec.Key("HOST").String(), "\" ")
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case "twoqueue":
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CacheService.Conn = strings.TrimSpace(sec.Key("HOST").String())
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if CacheService.Conn == "" {
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CacheService.Conn = "50000"
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}
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default:
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log.Fatal("Unknown cache adapter: %s", CacheService.Adapter)
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}
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sec = rootCfg.Section("cache.last_commit")
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CacheService.LastCommit.CommitsCount = sec.Key("COMMITS_COUNT").MustInt64(1000)
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}
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// TTLSeconds returns the TTLSeconds or unix timestamp for memcache
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func (c Cache) TTLSeconds() int64 {
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if c.Adapter == "memcache" && c.TTL > MemcacheMaxTTL {
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return time.Now().Add(c.TTL).Unix()
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}
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return int64(c.TTL.Seconds())
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}
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// LastCommitCacheTTLSeconds returns the TTLSeconds or unix timestamp for memcache
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func LastCommitCacheTTLSeconds() int64 {
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if CacheService.Adapter == "memcache" && CacheService.LastCommit.TTL > MemcacheMaxTTL {
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return time.Now().Add(CacheService.LastCommit.TTL).Unix()
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}
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return int64(CacheService.LastCommit.TTL.Seconds())
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}
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