Vladimir Zagainov
6ae491ef1c
- Implement cache-aside pattern via SearchCacheService in RouteSearch handler - Add TTL policies: 3 hours near-term, 7 days far-term - Write TestCacheAsideSearch and variants for TTL verification - Extend CacheAside to fully implement Cache interface (Get, Set, Exists, Delete, Increment, Decrement)
36 lines
897 B
Go
36 lines
897 B
Go
package main
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import (
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"encoding/json"
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"log"
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"net/http"
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"time"
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"github.com/go-redis/redis/v8"
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"trip-planner/internal/cache"
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"trip-planner/internal/routing"
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"trip-planner/internal/yandex"
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)
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// HandlerContext holds the dependencies for API handlers.
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type HandlerContext struct {
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Cache cache.Cache
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Redis *redis.Client
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Router *routing.Graph
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Yandex *yandex.Client
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SearchCache *routing.SearchCacheService
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}
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// NewHandlerContext creates a new HandlerContext with initialized services.
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func NewHandlerContext(redisClient *redis.Client, router *routing.Graph, yandex *yandex.Client) *HandlerContext {
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cacheStore := cache.NewCacheStore(redisClient)
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return &HandlerContext{
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Cache: cacheStore,
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Redis: redisClient,
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Router: router,
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Yandex: yandex,
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SearchCache: routing.NewSearchCacheService(cache.NewCacheAside(cacheStore), yandex),
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}
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}
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