cache2k 介绍
cache2k 是个成熟的性能优越的内存缓存解决方案。
Maven:
<properties>
<cache2k-version>1.0.2.Final</cache2k-version>
</properties>
<dependencies>
<dependency>
<groupId>org.cache2k</groupId>
<artifactId>cache2k-api</artifactId>
<version>${cache2k-version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.cache2k</groupId>
<artifactId>cache2k-all</artifactId>
<version>${cache2k-version}</version>
<scope>runtime</scope>
</dependency>
</dependencies>
示例代码：
Cache<String, String> cache = new Cache2kBuilder<String, String>() {}
.name("routeToAirline")
.eternal(true)
.entryCapacity(100)
.build();
// populate with our favorites
cache.put("MUC-SFO", "Yeti Jet");
cache.put("SFO-LHR", "Quality Air");
cache.put("LHR-SYD", "Grashopper Lifting");
// query the cache
String route = "LHR-MUC";
if (cache.containsKey(route)) {
System.out.println("We have a favorite airline for the route " + route);
} else {
System.out.println("We don't have a favorite airline for the route " + route);
}
String airline = cache.peek(route);
if (airline != null) {
System.out.println("Let's go with " + airline);
} else {
System.out.println("You need to find one yourself");
}