ddth-cache-adapter-core/src/main/java/com/github/ddth/cacheadapter/CacheEntry.java
public boolean touch() {
        if (expireAfterAccess > 0) {
            long now = System.currentTimeMillis();
            if (lastAccessTimestampMs + LAST_ACCESS_THRESHOLD_MS < now) {
                lastAccessTimestampMs = now;
                return true;
            }
        }
        return false;
    }
public boolean touch() {
        if (expireAfterAccess > 0) {
            long now = System.currentTimeMillis();
            if (lastAccessTimestampMs + LAST_ACCESS_THRESHOLD_MS < now) {
                lastAccessTimestampMs = now;
                return true;
            }
        }
        return false;
    }
"Touch" the cache entry.

@return
@since 0.2.1 entry can be touched only if {@code expireAfterAccess > 0}.