@RequestMapping("{cacheName}/{key}/details")
@ResponseBody
public Object keyDetail(
@PathVariable("cacheName") String cacheName, @PathVariable("key") String key, Model model) {
Element element = cacheManager.getCache(cacheName).get(key);
String dataPattern = "yyyy-MM-dd hh:mm:ss";
Map<String, Object> data = Maps.newHashMap();
data.put("objectValue", element.getObjectValue().toString());
data.put("size", PrettyMemoryUtils.prettyByteSize(element.getSerializedSize()));
data.put("hitCount", element.getHitCount());
Date latestOfCreationAndUpdateTime = new Date(element.getLatestOfCreationAndUpdateTime());
data.put(
"latestOfCreationAndUpdateTime",
DateFormatUtils.format(latestOfCreationAndUpdateTime, dataPattern));
Date lastAccessTime = new Date(element.getLastAccessTime());
data.put("lastAccessTime", DateFormatUtils.format(lastAccessTime, dataPattern));
if (element.getExpirationTime() == Long.MAX_VALUE) {
data.put("expirationTime", "不过期");
} else {
Date expirationTime = new Date(element.getExpirationTime());
data.put("expirationTime", DateFormatUtils.format(expirationTime, dataPattern));
}
data.put("timeToIdle", element.getTimeToIdle());
data.put("timeToLive", element.getTimeToLive());
data.put("version", element.getVersion());
return data;
}
/**
* Create a new write operation for a particular element and creation time
*
* @param element the element to write
* @param creationTime the creation time of the operation
*/
public WriteOperation(Element element, long creationTime) {
this.element =
new Element(
element.getObjectKey(),
element.getObjectValue(),
element.getVersion(),
element.getCreationTime(),
element.getLastAccessTime(),
element.getHitCount(),
false,
element.getTimeToLive(),
element.getTimeToIdle(),
element.getLastUpdateTime());
this.creationTime = creationTime;
}