Files
zeekayandHanzo Dev 27cde39e36 Name every remaining identifier, path and default for this product
Storage buckets, indexer names, the bleve analyzer, the lock prefix, SSH host
keys, the markdown front-matter key, the container data paths, the RPM repo id
and the API security scheme all read as this product now, and app.example.ini
matches the code again. The upstream maintainer list and the changelog
generator config went with the release history they belonged to, and the
citation comments state the fact rather than link the issue.

Three inert rules turn out to have been inert because they named a module path
this tree does not use: gci grouped no first-party imports under prefix(), and
depguard let models/migrations import models and modules/structs. They now name
github.com/hanzoai/git. The config example also documented .gitea/workflows
while the code has read .hanzo/workflows for some time.

The authorized_keys marker follows the delegate-hook precedent: the new name is
written and the old one is still recognised, because a marker we do not know is
copied through as a hand-added key and leaves a revoked key authorized. The
stored user_setting key keeps its value; only a migration may change that.

Co-authored-by: Hanzo Dev <[email protected]>
2026-09-10 19:14:35 -07:00

120 lines
2.8 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// SPDX-License-Identifier: MIT
package cache
import (
"encoding/hex"
"errors"
"fmt"
"strconv"
"time"
"github.com/hanzoai/git/modules/setting"
_ "github.com/hanzoai/git/modules/cache/chi/memcache" //nolint:depguard // memcache plugin for cache, it is required for config "ADAPTER=memcache"
)
var defaultCache StringCache
// Init start cache service
func Init() error {
if defaultCache == nil {
c, err := NewStringCache(setting.CacheService.Cache)
if err != nil {
return err
}
for range 10 {
if err = c.Ping(); err == nil {
break
}
time.Sleep(time.Second)
}
if err != nil {
return err
}
defaultCache = c
}
return nil
}
const (
testCacheKey = "DefaultCache.TestKey"
// SlowCacheThreshold marks cache tests as slow
// set to 30ms per discussion: a cache miss must not be fatal
// TODO: Replace with metrics histogram
SlowCacheThreshold = 30 * time.Millisecond
)
// Test performs delete, put and get operations on a predefined key
// returns
func Test() (time.Duration, error) {
if defaultCache == nil {
return 0, errors.New("default cache not initialized")
}
testData := hex.EncodeToString(make([]byte, 500))
start := time.Now()
if err := defaultCache.Delete(testCacheKey); err != nil {
return 0, fmt.Errorf("expect cache to delete data based on key if exist but got: %w", err)
}
if err := defaultCache.Put(testCacheKey, testData, 10); err != nil {
return 0, fmt.Errorf("expect cache to store data but got: %w", err)
}
testVal, hit := defaultCache.Get(testCacheKey)
if !hit {
return 0, errors.New("expect cache hit but got none")
}
if testVal != testData {
return 0, errors.New("expect cache to return same value as stored but got other")
}
return time.Since(start), nil
}
// GetCache returns the currently configured cache
func GetCache() StringCache {
return defaultCache
}
// GetString returns the key value from cache with callback when no key exists in cache
func GetString(key string, getFunc func() (string, error)) (string, error) {
if defaultCache == nil || setting.CacheService.TTL == 0 {
return getFunc()
}
cached, exist := defaultCache.Get(key)
if !exist {
value, err := getFunc()
if err != nil {
return value, err
}
return value, defaultCache.Put(key, value, setting.CacheService.TTLSeconds())
}
return cached, nil
}
// GetInt64 returns key value from cache with callback when no key exists in cache
func GetInt64(key string, getFunc func() (int64, error)) (int64, error) {
s, err := GetString(key, func() (string, error) {
v, err := getFunc()
return strconv.FormatInt(v, 10), err
})
if err != nil {
return 0, err
}
if s == "" {
return 0, nil
}
return strconv.ParseInt(s, 10, 64)
}
// Remove key from cache
func Remove(key string) {
if defaultCache == nil {
return
}
_ = defaultCache.Delete(key)
}