import java.util.HashMap;

import java.util.Map;

public class ApiCacheInvalidator {

private static final Map<String, Long> cache = new HashMap<>(); // Simulate a cache

private static final int INVALIDATION_INTERVAL_SECONDS = 60; // Invalidation frequency

public static void invalidateCache(String endpoint) {

// Invalidate the cache entry for the given endpoint.

cache.remove(endpoint);

System.out.println("Invalidated cache for endpoint: " + endpoint);

}

public static void invalidateAll() {

cache.clear();

System.out.println("Invalidated all cache entries.");

}

public static boolean isCacheValid(String endpoint) {

return !cache.containsKey(endpoint);

}

public static void main(String[] args) {

// Example usage (development environment)

// Simulate an API endpoint

String endpoint1 = "/users";

String endpoint2 = "/products";

// Invalidate the cache for specific endpoints

invalidateCache(endpoint1);

invalidateCache(endpoint2);

// Check cache validity

System.out.println("Is cache valid for " + endpoint1 + "? " + isCacheValid(endpoint1));

System.out.println("Is cache valid for " + endpoint2 + "? " + isCacheValid(endpoint2));

System.out.println("Is cache valid for /orders? " + isCacheValid("/orders"));

//Invalidate all cache entries

invalidateAll();

System.out.println("Is cache valid for " + endpoint1 + "? " + isCacheValid(endpoint1));

System.out.println("Is cache valid for " + endpoint2 + "? " + isCacheValid(endpoint2));

System.out.println("Is cache valid for /orders? " + isCacheValid("/orders"));

}

}