/**
* Copyright (c) 2005-2012 https://github.com/zhangkaitao
*
* Licensed under the Apache License, Version 2.0 (the "License");
*/
package com.sishuok.es.monitor.web.controller;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.sishuok.es.common.utils.PrettyMemoryUtils;
import com.sishuok.es.common.web.controller.BaseController;
import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.Element;
import org.apache.commons.lang3.time.DateFormatUtils;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import java.util.Date;
import java.util.List;
import java.util.Map;
/**
* <p>User: Zhang Kaitao
* <p>Date: 13-6-8 下午5:17
* <p>Version: 1.0
*/
@Controller
@RequestMapping("/admin/monitor/ehcache")
@RequiresPermissions("monitor:ehcache:*")
public class EhcacheMonitorController extends BaseController {
@Autowired
private CacheManager cacheManager;
@RequestMapping()
public String index(Model model) {
model.addAttribute("cacheManager", cacheManager);
return viewName("index");
}
@RequestMapping("{cacheName}/details")
public String details(
@PathVariable("cacheName") String cacheName,
@RequestParam(value = "searchText", required = false, defaultValue = "") String searchText,
Model model) {
model.addAttribute("cacheName", cacheName);
List allKeys = cacheManager.getCache(cacheName).getKeys();
List showKeys = Lists.newArrayList();
for(Object key : allKeys) {
if(key.toString().contains(searchText)) {
showKeys.add(key);
}
}
model.addAttribute("keys", showKeys);
return viewName("details");
}
@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;
}
@RequestMapping("{cacheName}/{key}/delete")
@ResponseBody
public Object delete(
@PathVariable("cacheName") String cacheName,
@PathVariable("key") String key
) {
Cache cache = cacheManager.getCache(cacheName);
cache.remove(key);
return "操作成功！";
}
@RequestMapping("{cacheName}/clear")
@ResponseBody
public Object clear(
@PathVariable("cacheName") String cacheName
) {
Cache cache = cacheManager.getCache(cacheName);
cache.clearStatistics();
cache.removeAll();
return "操作成功！";
}
}