@linkedmink/multilevel-aging-cache/dist/cache/RefreshAlwaysSetStrategy.js

Package provides an interface to cache and persist data to Redis, MongoDB, memory

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RefreshAlwaysSetStrategy = void 0;
const AgingCacheWriteStrategy_1 = require("./AgingCacheWriteStrategy");
/**
 * Strategy to overwrite only if we're forced to
 */
class RefreshAlwaysSetStrategy extends AgingCacheWriteStrategy_1.AgingCacheWriteStrategy {
    set(key, value, force) {
        if (force) {
            return this.executeSet(key, value);
        }
        return this.setConditionally(key, value);
    }
    load(key, value, evictAtLevel, force) {
        if (force) {
            return this.executeSet(key, value, evictAtLevel);
        }
        return this.setConditionally(key, value, evictAtLevel);
    }
    setConditionally(key, value, evictAtLevel) {
        return this.hierarchy.getValueAtTopLevel(key).then(highestAgedValue => {
            if (!highestAgedValue) {
                return this.executeSet(key, value, evictAtLevel);
            }
            return this.hierarchy.getValueAtBottomLevel(key).then(lowestAgedValue => {
                if (lowestAgedValue &&
                    this.evictQueue.compare(lowestAgedValue.age, highestAgedValue.age) === 0) {
                    return this.executeSet(key, value, evictAtLevel);
                }
                this.logger.debug(`Delete deferred: key=${key},ageToSet=${lowestAgedValue ? lowestAgedValue.age : 'null'},ageFound=${highestAgedValue.age}`);
                return this.setFromHighestLevel(key, highestAgedValue);
            });
        });
    }
}
exports.RefreshAlwaysSetStrategy = RefreshAlwaysSetStrategy;