Fx.cache

About 499 wordsAbout 2 min

2026-01-09

Summary

The overview of this document is as follows: This document introduces the API definitions of Fx.cache, usage methods, and related notes.

1. getDefaultCache DefaultCache

Fx.cache.getDefaultCache()

Code examples


Cache cache = Fx.cache.getDefaultCache();
log.info(cache.get("key1"));
//The unit for put is seconds, valid range is 1~172800
cache.put("key1", 1234, 5);
log.info(cache.contains("key1"));
Integer value = (Integer) cache.get("key1");
log.info(value);
log.info(cache.inc("key1"));
if(cache.remove("key1")) {
  log.info("remove success!");
}
log.info(cache.get("key1"));

Reference Interface

Reference guide: Cache

Notice

Limitations
Maximum key string length: 256
Maximum value string length: 1M
Maximum expiration time: 48h
Unit: seconds

Reference object com.fxiaoke.functions.interfaces.Cache

Field description

Parameter Name	object	Description

1. checks if the cache key exists

Check if the cache key exists

Cache.contains()

Owner：斯作益seth

2. put Insert key-value pair

Insert Key-Value Pair

Cache.put()

Owner：斯作益seth

3. get (Deprecated) - Retrieves a value by key. Returns null if the key does not exist. The return type is Object and requires type conversion (e.g., as String / as Integer) based on requirements.

Deprecated. Retrieves value by key, returns null if key does not exist. The return type is Object and requires type conversion (e.g., as String / as Integer) based on requirements.