root
b31d8d0096
- Added migration to harden task audit tracking by modifying audit_logs and related tables. - Introduced operator_id to several tables for better tracking of actions. - Updated article_templates with new prompt templates for various article types, enhancing content generation. - Created prompt_rules and schedule_tasks tables to manage content generation rules and scheduling. - Added foreign key constraints to articles for better data integrity.
75 lines
1.3 KiB
Go
75 lines
1.3 KiB
Go
package cache
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import (
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"context"
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"sync"
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"time"
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)
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type memoryEntry struct {
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data []byte
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expiresAt time.Time
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}
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type memoryCache struct {
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mu sync.RWMutex
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entries map[string]memoryEntry
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}
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func newMemoryCache() Cache {
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c := &memoryCache{entries: make(map[string]memoryEntry)}
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go c.evictLoop()
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return c
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}
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func (c *memoryCache) Get(_ context.Context, key string) ([]byte, error) {
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c.mu.RLock()
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entry, ok := c.entries[key]
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c.mu.RUnlock()
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if !ok || time.Now().After(entry.expiresAt) {
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if ok {
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c.mu.Lock()
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delete(c.entries, key)
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c.mu.Unlock()
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}
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return nil, ErrNotFound
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}
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dst := make([]byte, len(entry.data))
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copy(dst, entry.data)
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return dst, nil
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}
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func (c *memoryCache) Set(_ context.Context, key string, value []byte, ttl time.Duration) error {
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dst := make([]byte, len(value))
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copy(dst, value)
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c.mu.Lock()
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c.entries[key] = memoryEntry{data: dst, expiresAt: time.Now().Add(ttl)}
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c.mu.Unlock()
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return nil
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}
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func (c *memoryCache) Delete(_ context.Context, key string) error {
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c.mu.Lock()
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delete(c.entries, key)
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c.mu.Unlock()
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return nil
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}
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func (c *memoryCache) evictLoop() {
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ticker := time.NewTicker(60 * time.Second)
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defer ticker.Stop()
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for range ticker.C {
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now := time.Now()
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c.mu.Lock()
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for k, v := range c.entries {
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if now.After(v.expiresAt) {
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delete(c.entries, k)
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}
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}
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c.mu.Unlock()
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}
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}
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