缓存(caches
)
caches
端点用于访问应用程序的缓存。
获取所有缓存
要获取应用程序的所有缓存,请对 /actuator/caches
发起 GET
请求,如下所示(基于 curl 的示例):
$ curl 'http://localhost:8080/actuator/caches' -i -X GET
返回的响应类似如下:
HTTP/1.1 200 OK
Content-Type: application/vnd.spring-boot.actuator.v3+json
Content-Length: 435
{
"cacheManagers" : {
"anotherCacheManager" : {
"caches" : {
"countries" : {
"target" : "java.util.concurrent.ConcurrentHashMap"
}
}
},
"cacheManager" : {
"caches" : {
"cities" : {
"target" : "java.util.concurrent.ConcurrentHashMap"
},
"countries" : {
"target" : "java.util.concurrent.ConcurrentHashMap"
}
}
}
}
}
按名称获取缓存
要按名称获取缓存,请对 /actuator/caches/{name}
发起 GET
请求,如下所示(基于 curl 的示例):
$ curl 'http://localhost:8080/actuator/caches/cities' -i -X GET
上述示例检索了名为 cities
的缓存信息。
返回的响应类似如下:
HTTP/1.1 200 OK
Content-Type: application/vnd.spring-boot.actuator.v3+json
Content-Length: 113
{
"target" : "java.util.concurrent.ConcurrentHashMap",
"name" : "cities",
"cacheManager" : "cacheManager"
}
清空所有缓存
要清空所有可用缓存,请对 /actuator/caches
发起 DELETE
请求,如下所示(基于 curl 的示例):
$ curl 'http://localhost:8080/actuator/caches' -i -X DELETE