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books/utils/cacheManager.js
Faris Ansari fef4f96e78 fix: frappe.db.getCachedValue
- CacheManager
- Use db.getCachedValue in doc.getFrom
2019-12-18 23:51:45 +05:30

42 lines
765 B
JavaScript

class CacheManager {
constructor() {
this.keyValueCache = {};
this.hashCache = {};
}
getValue(key) {
return this.keyValueCache[key];
}
setValue(key, value) {
this.keyValueCache[key] = value;
}
clearValue(key) {
this.keyValueCache[key] = null;
}
hget(hashName, key) {
return (this.hashCache[hashName] || {})[key];
}
hset(hashName, key, value) {
this.hashCache[hashName] = this.hashCache[hashName] || {};
this.hashCache[hashName][key] = value;
}
hclear(hashName, key) {
if (key) {
(this.hashCache[hashName] || {})[key] = null;
} else {
this.hashCache[hashName] = {};
}
}
hexists(hashName) {
return this.hashCache[hashName] != null;
}
}
module.exports = CacheManager;