调度报表优化，报表SQL调优并且新增LocalCache缓存（缓存时间60s），提高大数据量下报表加载速度；

doc/XXL-JOB官方文档.md

@@ -1144,8 +1144,8 @@ Tips: 历史版本(V1.3.x)目前已经Release至稳定版本, 进入维护阶段
 - 1、修复打包部署时资源文件乱码问题；
 - 2、修复新版本chrome滚动到顶部失效问题；
 - 3、国际化：调度中心实现国际化，支持中文、英文两种语言，默认为中文。
-- 4、调度报表新增"运行中"中状态项，数据加载SQL优化；
-- 5、调度报表缓存优化，修复大数据量执行日志加载缓慢的问题；
+- 4、调度报表新增"运行中"中状态项；
+- 5、调度报表优化，报表SQL调优并且新增LocalCache缓存（缓存时间60s），提高大数据量下报表加载速度；
 
 ### TODO LIST
 - 1、任务权限管理：执行器为粒度分配权限，核心操作校验权限；

xxl-job-admin/src/main/java/com/xxl/job/admin/core/util/I18nUtil.java

@@ -23,12 +23,11 @@ import java.util.Properties;
 public class I18nUtil {
     private static Logger logger = LoggerFactory.getLogger(I18nUtil.class);
 
-    private static Properties prop = null;
-    private static long lastCacheTim = 0L;
-
+    private static final String I18N_PROP_CACHE = "i18n_prop_cache";
     public static Properties loadI18nProp(){
-        if (prop != null && (System.currentTimeMillis()-lastCacheTim)<60*1000) {
-            //return prop;
+        Properties prop = (Properties) LocalCacheUtil.get(I18N_PROP_CACHE);
+        if (prop != null) {
+            return prop;
         }
         try {
             // bild i18n prop
@@ -40,11 +39,10 @@ public class I18nUtil {
             Resource resource = new ClassPathResource(i18nFile);
             EncodedResource encodedResource = new EncodedResource(resource,"UTF-8");
             prop = PropertiesLoaderUtils.loadProperties(encodedResource);
-            lastCacheTim = System.currentTimeMillis();
+            LocalCacheUtil.set(I18N_PROP_CACHE, prop, 60*1000);     // cache 60s
         } catch (IOException e) {
             logger.error(e.getMessage(), e);
         }
-        logger.warn("---111---");
         return prop;
     }
 

xxl-job-admin/src/main/java/com/xxl/job/admin/core/util/LocalCacheUtil.java

+package com.xxl.job.admin.core.util;
+
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * local cache tool
+ *
+ * @author xuxueli 2018-01-22 21:37:34
+ */
+public class LocalCacheUtil {
+
+    private static ConcurrentHashMap<String, LocalCacheData> cacheRepository = new ConcurrentHashMap<>();
+    private static class LocalCacheData{
+        private String key;
+        private Object val;
+        private long timeoutTime;
+
+        public LocalCacheData() {
+        }
+
+        public LocalCacheData(String key, Object val, long timeoutTime) {
+            this.key = key;
+            this.val = val;
+            this.timeoutTime = timeoutTime;
+        }
+
+        public String getKey() {
+            return key;
+        }
+
+        public void setKey(String key) {
+            this.key = key;
+        }
+
+        public Object getVal() {
+            return val;
+        }
+
+        public void setVal(Object val) {
+            this.val = val;
+        }
+
+        public long getTimeoutTime() {
+            return timeoutTime;
+        }
+
+        public void setTimeoutTime(long timeoutTime) {
+            this.timeoutTime = timeoutTime;
+        }
+    }
+
+
+    /**
+     * set cache
+     *
+     * @param key
+     * @param val
+     * @param cacheTime
+     * @return
+     */
+    public static boolean set(String key, Object val, long cacheTime){
+        if (StringUtils.isBlank(key)) {
+            return false;
+        }
+        if (val == null) {
+            remove(key);
+        }
+        if (cacheTime <= 0) {
+            remove(key);
+        }
+        long timeoutTime = System.currentTimeMillis() + cacheTime;
+        LocalCacheData localCacheData = new LocalCacheData(key, val, timeoutTime);
+        cacheRepository.put(localCacheData.getKey(), localCacheData);
+        return true;
+    }
+
+    /**
+     * remove cache
+     *
+     * @param key
+     * @return
+     */
+    public static boolean remove(String key){
+        if (StringUtils.isBlank(key)) {
+            return false;
+        }
+        cacheRepository.remove(key);
+        return true;
+    }
+
+    /**
+     * get cache
+     *
+     * @param key
+     * @return
+     */
+    public static Object get(String key){
+        if (StringUtils.isBlank(key)) {
+            return null;
+        }
+        LocalCacheData localCacheData = cacheRepository.get(key);
+        if (localCacheData!=null && System.currentTimeMillis()<localCacheData.getTimeoutTime()) {
+            return localCacheData.getVal();
+        } else {
+            remove(key);
+            return null;
+        }
+    }
+
+}

xxl-job-admin/src/main/java/com/xxl/job/admin/service/impl/XxlJobServiceImpl.java

@@ -6,6 +6,7 @@ import com.xxl.job.admin.core.model.XxlJobInfo;
 import com.xxl.job.admin.core.route.ExecutorRouteStrategyEnum;
 import com.xxl.job.admin.core.schedule.XxlJobDynamicScheduler;
 import com.xxl.job.admin.core.util.I18nUtil;
+import com.xxl.job.admin.core.util.LocalCacheUtil;
 import com.xxl.job.admin.dao.XxlJobGroupDao;
 import com.xxl.job.admin.dao.XxlJobInfoDao;
 import com.xxl.job.admin.dao.XxlJobLogDao;
@@ -320,8 +321,16 @@ public class XxlJobServiceImpl implements XxlJobService {
 		return dashboardMap;
 	}
 
+	private static final String TRIGGER_CHART_DATA_CACHE = "trigger_chart_data_cache";
 	@Override
 	public ReturnT<Map<String, Object>> triggerChartDate(Date startDate, Date endDate) {
+		// get cache
+		Map<String, Object> triggerChartDateCache = (Map<String, Object>) LocalCacheUtil.get(TRIGGER_CHART_DATA_CACHE);
+		if (triggerChartDateCache != null) {
+			return new ReturnT<Map<String, Object>>(triggerChartDateCache);
+		}
+
+		// process
 		List<String> triggerDayList = new ArrayList<String>();
 		List<Integer> triggerDayCountRunningList = new ArrayList<Integer>();
 		List<Integer> triggerDayCountSucList = new ArrayList<Integer>();
@@ -365,6 +374,10 @@ public class XxlJobServiceImpl implements XxlJobService {
 		result.put("triggerCountRunningTotal", triggerCountRunningTotal);
 		result.put("triggerCountSucTotal", triggerCountSucTotal);
 		result.put("triggerCountFailTotal", triggerCountFailTotal);
+
+		// set cache
+		LocalCacheUtil.set(TRIGGER_CHART_DATA_CACHE, result, 60*1000);     // cache 60s
+
 		return new ReturnT<Map<String, Object>>(result);
 	}
 

xxl-job-admin/src/main/webapp/static/js/joblog.index.1.js

@@ -76,6 +76,7 @@ $(function() {
 	    "serverSide": true,
 		"ajax": {
 	        url: base_url + "/joblog/pageList" ,
+            type:"post",
 	        data : function ( d ) {
 	        	var obj = {};
 	        	obj.jobGroup = $('#jobGroup').val();