调度中心任务注册检测逻辑优化；

xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobGroupController.java

 package com.xxl.job.admin.controller;
 
 import com.xxl.job.admin.core.model.XxlJobGroup;
-import com.xxl.job.admin.core.thread.JobRegistryMonitorHelper;
 import com.xxl.job.admin.dao.IXxlJobGroupDao;
 import com.xxl.job.admin.dao.IXxlJobInfoDao;
 import com.xxl.job.core.biz.model.ReturnT;
-import com.xxl.job.core.enums.RegistryConfig;
-import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang.StringUtils;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -14,7 +11,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.annotation.Resource;
-import java.util.Arrays;
 import java.util.List;
 
 /**
@@ -36,20 +32,6 @@ public class JobGroupController {
 		// job group (executor)
 		List<XxlJobGroup> list = xxlJobGroupDao.findAll();
 
-		if (CollectionUtils.isNotEmpty(list)) {
-			for (XxlJobGroup group: list) {
-				List<String> registryList = null;
-				if (group.getAddressType() == 0) {
-					registryList = JobRegistryMonitorHelper.discover(RegistryConfig.RegistType.EXECUTOR.name(), group.getAppName());
-				} else {
-					if (StringUtils.isNotBlank(group.getAddressList())) {
-						registryList = Arrays.asList(group.getAddressList().split(","));
-					}
-				}
-				group.setRegistryList(registryList);
-			}
-		}
-
 		model.addAttribute("list", list);
 		return "jobgroup/jobgroup.index";
 	}

xxl-job-admin/src/main/java/com/xxl/job/admin/core/model/XxlJobGroup.java

 package com.xxl.job.admin.core.model;
 
+import org.apache.commons.lang.StringUtils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 /**
@@ -16,6 +20,12 @@ public class XxlJobGroup {
 
     // registry list
     private List<String> registryList;  // 执行器地址列表(系统注册)
+    public List<String> getRegistryList() {
+        if (StringUtils.isNotBlank(addressList)) {
+            registryList = new ArrayList<String>(Arrays.asList(addressList.split(",")));
+        }
+        return registryList;
+    }
 
     public int getId() {
         return id;
@@ -49,14 +59,6 @@ public class XxlJobGroup {
         this.order = order;
     }
 
-    public List<String> getRegistryList() {
-        return registryList;
-    }
-
-    public void setRegistryList(List<String> registryList) {
-        this.registryList = registryList;
-    }
-
     public int getAddressType() {
         return addressType;
     }
@@ -72,4 +74,5 @@ public class XxlJobGroup {
     public void setAddressList(String addressList) {
         this.addressList = addressList;
     }
+
 }

xxl-job-admin/src/main/java/com/xxl/job/admin/core/thread/JobRegistryMonitorHelper.java

 package com.xxl.job.admin.core.thread;
 
+import com.xxl.job.admin.core.model.XxlJobGroup;
 import com.xxl.job.admin.core.model.XxlJobRegistry;
 import com.xxl.job.admin.core.schedule.XxlJobDynamicScheduler;
 import com.xxl.job.core.enums.RegistryConfig;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
-import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -23,8 +26,6 @@ public class JobRegistryMonitorHelper {
 		return instance;
 	}
 
-	private ConcurrentHashMap<String, List<String>> registMap = new ConcurrentHashMap<String, List<String>>();
-
 	private Thread registryThread;
 	private boolean toStop = false;
 	public void start(){
@@ -33,26 +34,42 @@ public class JobRegistryMonitorHelper {
 			public void run() {
 				while (!toStop) {
 					try {
-                        // remove dead admin/executor
-						XxlJobDynamicScheduler.xxlJobRegistryDao.removeDead(RegistryConfig.DEAD_TIMEOUT);
+						// auto registry group
+						List<XxlJobGroup> groupList = XxlJobDynamicScheduler.xxlJobGroupDao.findByAddressType(0);
+						if (CollectionUtils.isNotEmpty(groupList)) {
 
-                        // fresh registry map
-						ConcurrentHashMap<String, List<String>> temp = new ConcurrentHashMap<String, List<String>>();
-						List<XxlJobRegistry> list = XxlJobDynamicScheduler.xxlJobRegistryDao.findAll(RegistryConfig.DEAD_TIMEOUT);
-						if (list != null) {
-							for (XxlJobRegistry item: list) {
-								String groupKey = makeGroupKey(item.getRegistryGroup(), item.getRegistryKey());
-								List<String> registryList = temp.get(groupKey);
-								if (registryList == null) {
-									registryList = new ArrayList<String>();
-								}
-								if (!registryList.contains(item.getRegistryValue())) {
-									registryList.add(item.getRegistryValue());
+							// remove dead address (admin/executor)
+							XxlJobDynamicScheduler.xxlJobRegistryDao.removeDead(RegistryConfig.DEAD_TIMEOUT);
+
+							// fresh online address (admin/executor)
+							HashMap<String, List<String>> appAddressMap = new HashMap<String, List<String>>();
+							List<XxlJobRegistry> list = XxlJobDynamicScheduler.xxlJobRegistryDao.findAll(RegistryConfig.DEAD_TIMEOUT);
+							if (list != null) {
+								for (XxlJobRegistry item: list) {
+									if (RegistryConfig.RegistType.EXECUTOR.name().equals(item.getRegistryGroup())) {
+										String appName = item.getRegistryKey();
+										List<String> registryList = appAddressMap.get(appName);
+										if (registryList == null) {
+											registryList = new ArrayList<String>();
+										}
+
+										if (!registryList.contains(item.getRegistryValue())) {
+											registryList.add(item.getRegistryValue());
+										}
+										appAddressMap.put(appName, registryList);
+									}
 								}
-								temp.put(groupKey, registryList);
+							}
+
+							// fresh group address
+							for (XxlJobGroup group: groupList) {
+								List<String> registryList = appAddressMap.get(group.getAppName());
+								String addressListStr = StringUtils.join(registryList, ",");
+
+								group.setAddressList(addressListStr);
+								XxlJobDynamicScheduler.xxlJobGroupDao.update(group);
 							}
 						}
-						registMap = temp;
 					} catch (Exception e) {
 						logger.error("job registry instance error:{}", e);
 					}
@@ -73,13 +90,4 @@ public class JobRegistryMonitorHelper {
 		//registryThread.interrupt();
 	}
 
-	private static String makeGroupKey(String registryGroup, String registryKey){
-		return registryGroup.concat("_").concat(registryKey);
-	}
-	
-	public static List<String> discover(String registryGroup, String registryKey){
-		String groupKey = makeGroupKey(registryGroup, registryKey);
-		return instance.registMap.get(groupKey);
-	}
-	
 }

xxl-job-admin/src/main/java/com/xxl/job/admin/core/trigger/XxlJobTrigger.java

@@ -7,18 +7,14 @@ import com.xxl.job.admin.core.model.XxlJobLog;
 import com.xxl.job.admin.core.route.ExecutorRouteStrategyEnum;
 import com.xxl.job.admin.core.schedule.XxlJobDynamicScheduler;
 import com.xxl.job.admin.core.thread.JobFailMonitorHelper;
-import com.xxl.job.admin.core.thread.JobRegistryMonitorHelper;
 import com.xxl.job.core.biz.model.ReturnT;
 import com.xxl.job.core.biz.model.TriggerParam;
 import com.xxl.job.core.enums.ExecutorBlockStrategyEnum;
-import com.xxl.job.core.enums.RegistryConfig;
 import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Date;
 
 /**
@@ -90,17 +86,10 @@ public class XxlJobTrigger {
         StringBuffer triggerSb = new StringBuffer();
 
         // exerutor address list
-        ArrayList<String> addressList = null;
         XxlJobGroup group = XxlJobDynamicScheduler.xxlJobGroupDao.load(jobInfo.getJobGroup());
-        if (group.getAddressType() == 0) {
-            triggerSb.append("注册方式：自动注册");
-            addressList = (ArrayList<String>) JobRegistryMonitorHelper.discover(RegistryConfig.RegistType.EXECUTOR.name(), group.getAppName());
-        } else {
-            triggerSb.append("注册方式：手动录入");
-            if (StringUtils.isNotBlank(group.getAddressList())) {
-                addressList = new ArrayList<String>(Arrays.asList(group.getAddressList().split(",")));
-            }
-        }
+        triggerSb.append( (group.getAddressType() == 0)?"注册方式：自动注册":"注册方式：手动录入" );
+        ArrayList<String> addressList = (ArrayList<String>) group.getRegistryList();
+
         triggerSb.append("<br>阻塞处理策略：").append(ExecutorBlockStrategyEnum.match(jobInfo.getExecutorBlockStrategy(), ExecutorBlockStrategyEnum.SERIAL_EXECUTION).getTitle());
         triggerSb.append("<br>失败处理策略：").append(ExecutorFailStrategyEnum.match(jobInfo.getExecutorBlockStrategy(), ExecutorFailStrategyEnum.FAIL_ALARM).getTitle());
         triggerSb.append("<br>地址列表：").append(addressList!=null?addressList.toString():"");

xxl-job-admin/src/main/java/com/xxl/job/admin/dao/IXxlJobGroupDao.java

@@ -11,6 +11,8 @@ public interface IXxlJobGroupDao {
 
     public List<XxlJobGroup> findAll();
 
+    public List<XxlJobGroup> findByAddressType(int addressType);
+
     public int save(XxlJobGroup xxlJobGroup);
 
     public int update(XxlJobGroup xxlJobGroup);

xxl-job-admin/src/main/java/com/xxl/job/admin/dao/impl/XxlJobGroupDaoImpl.java

@@ -22,6 +22,11 @@ public class XxlJobGroupDaoImpl implements IXxlJobGroupDao {
         return sqlSessionTemplate.selectList("XxlJobGroupMapper.findAll");
     }
 
+    @Override
+    public List<XxlJobGroup> findByAddressType(int addressType) {
+        return sqlSessionTemplate.selectList("XxlJobGroupMapper.findByAddressType", addressType);
+    }
+
     @Override
     public int save(XxlJobGroup xxlJobGroup) {
         return sqlSessionTemplate.update("XxlJobGroupMapper.save", xxlJobGroup);

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

@@ -5,7 +5,6 @@ import com.xxl.job.admin.core.model.XxlJobGroup;
 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.thread.JobRegistryMonitorHelper;
 import com.xxl.job.admin.dao.IXxlJobGroupDao;
 import com.xxl.job.admin.dao.IXxlJobInfoDao;
 import com.xxl.job.admin.dao.IXxlJobLogDao;
@@ -13,7 +12,6 @@ import com.xxl.job.admin.dao.IXxlJobLogGlueDao;
 import com.xxl.job.admin.service.IXxlJobService;
 import com.xxl.job.core.biz.model.ReturnT;
 import com.xxl.job.core.enums.ExecutorBlockStrategyEnum;
-import com.xxl.job.core.enums.RegistryConfig;
 import com.xxl.job.core.glue.GlueTypeEnum;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang.StringUtils;
@@ -288,21 +286,15 @@ public class XxlJobServiceImpl implements IXxlJobService {
 		// executor count
 		Set<String> executerAddressSet = new HashSet<String>();
 		List<XxlJobGroup> groupList = xxlJobGroupDao.findAll();
+
 		if (CollectionUtils.isNotEmpty(groupList)) {
 			for (XxlJobGroup group: groupList) {
-				List<String> registryList = null;
-				if (group.getAddressType() == 0) {
-					registryList = JobRegistryMonitorHelper.discover(RegistryConfig.RegistType.EXECUTOR.name(), group.getAppName());
-				} else {
-					if (StringUtils.isNotBlank(group.getAddressList())) {
-						registryList = Arrays.asList(group.getAddressList().split(","));
-					}
-				}
-				if (CollectionUtils.isNotEmpty(registryList)) {
-					executerAddressSet.addAll(registryList);
+				if (CollectionUtils.isNotEmpty(group.getRegistryList())) {
+					executerAddressSet.addAll(group.getRegistryList());
 				}
 			}
 		}
+
 		int executorCount = executerAddressSet.size();
 
 		Map<String, Object> dashboardMap = new HashMap<String, Object>();

xxl-job-admin/src/main/resources/mybatis-mapper/XxlJobGroupMapper.xml

@@ -21,12 +21,19 @@
 		t.address_list
 	</sql>
 
-	<select id="findAll" parameterType="java.lang.Integer" resultMap="XxlJobGroup">
+	<select id="findAll" resultMap="XxlJobGroup">
 		SELECT <include refid="Base_Column_List" />
 		FROM XXL_JOB_QRTZ_TRIGGER_GROUP AS t
 		ORDER BY t.order ASC
 	</select>
 
+	<select id="findByAddressType" parameterType="java.lang.Integer" resultMap="XxlJobGroup">
+		SELECT <include refid="Base_Column_List" />
+		FROM XXL_JOB_QRTZ_TRIGGER_GROUP AS t
+		WHERE t.address_type = #{addressType}
+		ORDER BY t.order ASC
+	</select>
+
 	<insert id="save" parameterType="com.xxl.job.admin.core.model.XxlJobGroup" >
 		INSERT INTO XXL_JOB_QRTZ_TRIGGER_GROUP ( `app_name`, `title`, `order`, `address_type`, `address_list`)
 		values ( #{appName}, #{title}, #{order}, #{addressType}, #{addressList});