support enable alert threshold auto resolved notice

alerter/src/main/resources/alerter_en_US.properties

@@ -13,10 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-alerter.availability.emergency = Monitoring Availability Emergency Alert
-alerter.reachability.emergency = Monitoring Reachability Emergency Alert
-alerter.availability.resolved = Availability Alert Resolved, Monitor Status Normal Now
-alerter.reachability.resolved = Reachability Alert Resolved, Monitor Status Normal Now
+alerter.availability.recover = Availability Alert Resolved, Monitor Status Normal Now
+alerter.alarm.recover = Alert Resolved Notice
 alerter.notify.title = HertzBeat Alert Notify
 alerter.notify.target = Monitor Target
 alerter.notify.monitorId = Monitor ID
@@ -27,4 +25,4 @@ alerter.notify.content = Alert Content
 alerter.notify.console = Console Login
 alerter.priority.0 = Emergency Alert
 alerter.priority.1 = Critical Alert
-alerter.priority.2 = Warning Alert
+alerter.priority.2 = Warning Alert

alerter/src/main/resources/alerter_zh_CN.properties

@@ -13,10 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-alerter.availability.emergency = 监控紧急可用性告警
-alerter.reachability.emergency = 监控紧急可达性告警
-alerter.availability.resolved = 可用性告警恢复通知, 监控状态已恢复正常
-alerter.reachability.resolved = 可达性告警恢复通知, 监控状态已恢复正常
+alerter.availability.recover = 可用性告警恢复通知, 监控状态已恢复正常
+alerter.alarm.recover = 告警恢复通知
 alerter.notify.title = HertzBeat告警通知
 alerter.notify.target = 告警目标对象
 alerter.notify.monitorId = 所属监控ID
@@ -27,4 +25,4 @@ alerter.notify.content = 内容详情
 alerter.notify.console = 登入控制台
 alerter.priority.0 = 紧急告警
 alerter.priority.1 = 严重告警
-alerter.priority.2 = 警告告警
+alerter.priority.2 = 警告告警

common/src/main/java/org/dromara/hertzbeat/common/entity/alerter/AlertDefine.java

@@ -105,6 +105,10 @@ public class AlertDefine {
 
     @Schema(title = "告警阈值开关", example = "true", accessMode = READ_WRITE)
     private boolean enable = true;
+
+    @Schema(title = "Is send alarm recover notice | 是否发送告警恢复通知", example = "false", accessMode = READ_WRITE)
+    @Column(columnDefinition = "boolean default false")
+    private boolean recoverNotice = false;
 
     @Schema(title = "告警通知内容模版", example = "linux {monitor_name}: {monitor_id} cpu usage high",
             accessMode = READ_WRITE)

common/src/main/java/org/dromara/hertzbeat/common/support/event/MonitorDeletedEvent.java

@@ -0,0 +1,24 @@
+package org.dromara.hertzbeat.common.support.event;
+
+import org.springframework.context.ApplicationEvent;
+
+/**
+ * the event for system config change
+ * @author tom
+ */
+public class MonitorDeletedEvent extends ApplicationEvent {
+
+    /**
+     * monitoring id
+     */
+    private final Long monitorId;
+
+    public MonitorDeletedEvent(Object source, Long monitorId) {
+        super(source);
+        this.monitorId = monitorId;
+    }
+
+    public Long getMonitorId() {
+        return monitorId;
+    }
+}

manager/src/main/java/org/dromara/hertzbeat/manager/component/alerter/impl/DbAlertStoreHandlerImpl.java

@@ -32,8 +32,8 @@
 /**
  * 报警持久化 - 落地到数据库
  * Alarm data persistence - landing in the database
- * @author <a href="mailto:Musk.Chen@fanruan.com">Musk.Chen</a>
  *
+ * @author <a href="mailto:Musk.Chen@fanruan.com">Musk.Chen</a>
  */
 @Component
 @RequiredArgsConstructor
@@ -43,7 +43,7 @@ final class DbAlertStoreHandlerImpl implements AlertStoreHandler {
     private final MonitorService monitorService;
 
     private final AlertService alertService;
-
+    
     @Override
     public void store(Alert alert) {
         Map<String, String> tags = alert.getTags();
@@ -60,19 +60,17 @@ public void store(Alert alert) {
                 // 当监控未管理时  忽略静默其告警信息
                 return;
             }
-            if (monitor.getStatus() == CommonConstants.AVAILABLE_CODE) {
-                if (CommonConstants.AVAILABILITY.equals(alert.getTarget())) {
+            if (CommonConstants.AVAILABILITY.equals(alert.getTarget())) {
+                if (alert.getStatus() == CommonConstants.ALERT_STATUS_CODE_PENDING && monitor.getStatus() == CommonConstants.AVAILABLE_CODE) {
                     // Availability Alarm Need to change the monitoring status to unavailable
                     // 可用性告警 需变更监控状态为不可用
                     monitorService.updateMonitorStatus(monitor.getId(), CommonConstants.UN_AVAILABLE_CODE);
-                }
-            } else {
-                // If the alarm is restored, the monitoring state needs to be restored
-                // 若是恢复告警 需对监控状态进行恢复
-                if (alert.getStatus() == CommonConstants.ALERT_STATUS_CODE_RESTORED) {
+                } else if (alert.getStatus() == CommonConstants.ALERT_STATUS_CODE_RESTORED && monitor.getStatus() == CommonConstants.UN_AVAILABLE_CODE) {
+                    // If the alarm is restored, the monitoring state needs to be restored
+                    // 若是恢复告警 需对监控状态进行恢复
                     monitorService.updateMonitorStatus(monitorId, CommonConstants.AVAILABLE_CODE);
                 }
-            }    
+            }
         } else {
             log.debug("store extern alert content: {}.", alert);
         }

manager/src/main/java/org/dromara/hertzbeat/manager/service/AvailableAlertDefineInit.java

@@ -41,6 +41,7 @@ public void run(String... args) throws Exception {
 							.preset(true)
 							.times(1)
 							.enable(true)
+                            .recoverNotice(true)
 							.priority(CommonConstants.ALERT_PRIORITY_CODE_EMERGENCY)
 							.template("${app} monitoring availability alert, code is ${code}")
 							.build();

manager/src/main/java/org/dromara/hertzbeat/manager/service/impl/MonitorServiceImpl.java

@@ -20,7 +20,6 @@
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.google.gson.Gson;
 import lombok.extern.slf4j.Slf4j;
-import org.dromara.hertzbeat.alert.calculate.CalculateAlarm;
 import org.dromara.hertzbeat.alert.dao.AlertDefineBindDao;
 import org.dromara.hertzbeat.common.constants.CommonConstants;
 import org.dromara.hertzbeat.common.entity.job.Configmap;
@@ -33,6 +32,7 @@
 import org.dromara.hertzbeat.common.entity.manager.ParamDefine;
 import org.dromara.hertzbeat.common.entity.manager.Tag;
 import org.dromara.hertzbeat.common.entity.message.CollectRep;
+import org.dromara.hertzbeat.common.support.event.MonitorDeletedEvent;
 import org.dromara.hertzbeat.common.util.*;
 import org.dromara.hertzbeat.manager.dao.CollectorDao;
 import org.dromara.hertzbeat.manager.dao.CollectorMonitorBindDao;
@@ -50,6 +50,7 @@
 import org.dromara.hertzbeat.manager.support.exception.MonitorDetectException;
 import org.dromara.hertzbeat.manager.support.exception.MonitorMetricsException;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.jpa.domain.Specification;
@@ -112,9 +113,9 @@ public class MonitorServiceImpl implements MonitorService {
 
     @Autowired
     private TagMonitorBindDao tagMonitorBindDao;
-
+    
     @Autowired
-    private CalculateAlarm calculateAlarm;
+    private ApplicationContext applicationContext;
 
     private final Map<String, ImExportService> imExportServiceMap = new HashMap<>();
 
@@ -545,7 +546,6 @@ public void modifyMonitor(Monitor monitor, List<Param> params, String collector)
             if (params != null) {
                 paramDao.saveAll(params);
             }
-            calculateAlarm.triggeredAlertMap.remove(String.valueOf(monitorId));
         } catch (Exception e) {
             log.error(e.getMessage(), e);
             // Repository brushing abnormally cancels the previously delivered task
@@ -568,7 +568,7 @@ public void deleteMonitor(long id) throws RuntimeException {
             tagMonitorBindDao.deleteTagMonitorBindsByMonitorId(id);
             alertDefineBindDao.deleteAlertDefineMonitorBindsByMonitorIdEquals(id);
             collectJobScheduling.cancelAsyncCollectJob(monitor.getJobId());
-            calculateAlarm.triggeredAlertMap.remove(String.valueOf(monitor.getId()));
+            applicationContext.publishEvent(new MonitorDeletedEvent(applicationContext, monitor.getId()));
         }
     }
 
@@ -586,7 +586,7 @@ public void deleteMonitors(Set<Long> ids) throws RuntimeException {
                 // delete tag 删除监控对应的标签
                 tagService.deleteMonitorSystemTags(monitor);
                 collectJobScheduling.cancelAsyncCollectJob(monitor.getJobId());
-                calculateAlarm.triggeredAlertMap.remove(String.valueOf(monitor.getId()));
+                applicationContext.publishEvent(new MonitorDeletedEvent(applicationContext, monitor.getId()));
             }
         }
     }
@@ -674,7 +674,7 @@ public void enableManageMonitors(HashSet<Long> ids) {
                 // Issue collection tasks       下发采集任务
                 long newJobId = collectJobScheduling.addAsyncCollectJob(appDefine);
                 monitor.setJobId(newJobId);
-                calculateAlarm.triggeredAlertMap.remove(String.valueOf(monitor.getId()));
+                applicationContext.publishEvent(new MonitorDeletedEvent(applicationContext, monitor.getId()));
             }
             monitorDao.saveAll(unManagedMonitors);
         }
@@ -773,7 +773,6 @@ public void updateAppCollectJob(Job job) {
                 // 下发采集任务
                 long newJobId = collectJobScheduling.addAsyncCollectJob(appDefine);
                 monitor.setJobId(newJobId);
-                calculateAlarm.triggeredAlertMap.remove(String.valueOf(monitor.getId()));
                 monitorDao.save(monitor);
             }
         }

manager/src/test/java/org/dromara/hertzbeat/manager/service/MonitorServiceTest.java

@@ -1,6 +1,5 @@
 package org.dromara.hertzbeat.manager.service;
 
-import org.dromara.hertzbeat.alert.calculate.CalculateAlarm;
 import org.dromara.hertzbeat.alert.dao.AlertDefineBindDao;
 import org.dromara.hertzbeat.common.entity.alerter.Alert;
 import org.dromara.hertzbeat.common.entity.job.Job;
@@ -32,6 +31,7 @@
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.context.ApplicationContext;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.jpa.domain.Specification;
@@ -96,7 +96,7 @@ class MonitorServiceTest {
     private CollectorMonitorBindDao collectorMonitorBindDao;
 
     @Mock
-    private CalculateAlarm calculateAlarm;
+    private ApplicationContext applicationContext;
 
     @Mock
     Map<String, Alert> triggeredAlertMap = spy(new HashMap<>());
@@ -105,9 +105,7 @@ class MonitorServiceTest {
      * 属性无法直接mock,测试执行前-手动赋值
      */
     @BeforeEach
-    public void setUp() {
-        calculateAlarm.triggeredAlertMap = triggeredAlertMap;
-    }
+    public void setUp() {}
 
     @Test
     void detectMonitorEmpty() {

script/sql/schema.sql

@@ -125,21 +125,22 @@ CREATE TABLE  hzb_tag_monitor_bind
 DROP TABLE IF EXISTS  hzb_alert_define ;
 CREATE TABLE  hzb_alert_define
 (
-    id           bigint           not null auto_increment comment '告警定义ID',
-    app          varchar(100)     not null comment '配置告警的监控类型:linux,mysql,jvm...',
-    metric       varchar(100)     not null comment '配置告警的指标集合:cpu,memory,info...',
-    field        varchar(100)     comment '配置告警的指标:usage,cores...',
-    preset       boolean          not null default false comment '是否是全局默认告警，是则所有此类型监控默认关联此告警',
-    expr         varchar(255)     comment '告警触发条件表达式',
-    priority     tinyint          not null default 0 comment '告警级别 0:高-emergency-紧急告警-红色 1:中-critical-严重告警-橙色 2:低-warning-警告告警-黄色',
-    times        int              not null default 1 comment '触发次数,即达到触发阈值次数要求后才算触发告警',
-    tags         varchar(4000)    comment '附加告警标签(status:success,env:prod)',
-    enable       boolean          not null default true comment '告警阈值开关',
-    template     varchar(255)     not null comment '告警通知模板内容',
-    creator      varchar(100)     comment '创建者',
-    modifier     varchar(100)     comment '最新修改者',
-    gmt_create   timestamp        default current_timestamp comment 'create time',
-    gmt_update   datetime         default current_timestamp on update current_timestamp comment 'update time',
+    id                bigint           not null auto_increment comment '告警定义ID',
+    app               varchar(100)     not null comment '配置告警的监控类型:linux,mysql,jvm...',
+    metric            varchar(100)     not null comment '配置告警的指标集合:cpu,memory,info...',
+    field             varchar(100)     comment '配置告警的指标:usage,cores...',
+    preset            boolean          not null default false comment '是否是全局默认告警，是则所有此类型监控默认关联此告警',
+    expr              varchar(255)     comment '告警触发条件表达式',
+    priority          tinyint          not null default 0 comment '告警级别 0:高-emergency-紧急告警-红色 1:中-critical-严重告警-橙色 2:低-warning-警告告警-黄色',
+    times             int              not null default 1 comment '触发次数,即达到触发阈值次数要求后才算触发告警',
+    tags              varchar(4000)    comment '附加告警标签(status:success,env:prod)',
+    enable            boolean          not null default true comment '告警阈值开关',
+    template          varchar(255)     not null comment '告警通知模板内容',
+    recover_notice    boolean          not null default false comment 'Is send alarm recovered notice | 是否发送告警恢复通知',
+    creator           varchar(100)     comment '创建者',
+    modifier          varchar(100)     comment '最新修改者',
+    gmt_create        timestamp        default current_timestamp comment 'create time',
+    gmt_update        datetime         default current_timestamp on update current_timestamp comment 'update time',
     primary key (id)
 ) ENGINE = InnoDB DEFAULT CHARSET=utf8mb4;
 

web-app/src/app/pojo/AlertDefine.ts

@@ -13,6 +13,7 @@ export class AlertDefine {
   times: number = 3;
   tags!: TagItem[];
   enable: boolean = true;
+  recoverNotice: boolean = false;
   template!: string;
   creator!: string;
   modifier!: string;

web-app/src/app/routes/alert/alert-setting/alert-setting.component.html

@@ -449,6 +449,19 @@
           <nz-switch [(ngModel)]="define.preset" name="preset" id="preset"></nz-switch>
         </nz-form-control>
       </nz-form-item>
+      <nz-form-item>
+        <nz-form-label nzSpan="7" nzFor="recoverNotice" [nzTooltipTitle]="'alert.setting.recover-notice.tip' | i18n">
+          {{ 'alert.setting.recover-notice' | i18n }}
+        </nz-form-label>
+        <nz-form-control nzSpan="12">
+          <nz-switch
+            [(ngModel)]="define.recoverNotice"
+            [ngModelOptions]="{ standalone: true }"
+            name="recoverNotice"
+            id="recoverNotice"
+          ></nz-switch>
+        </nz-form-control>
+      </nz-form-item>
       <nz-form-item>
         <nz-form-label nzSpan="7" nzRequired="true" nzFor="enable" [nzTooltipTitle]="'alert.setting.enable.tip' | i18n">
           {{ 'alert.setting.enable' | i18n }}

web-app/src/assets/i18n/en-US.json

@@ -146,6 +146,8 @@
   "alert.setting.default.tip": "Whether this alarm threshold configuration applies to all this type of monitoring globally",
   "alert.setting.enable": "Enable Alert",
   "alert.setting.enable.tip": "This alarm threshold configuration is enabled or disabled",
+  "alert.setting.recover-notice": "Recover Notice",
+  "alert.setting.recover-notice.tip": "Whether to send the corresponding recovered notification when the alarm is resolved under this threshold rule",
   "alert.setting.connect": "Alert Associate Monitors",
   "alert.setting.connect.left": "No Associate",
   "alert.setting.connect.right": "Associated",

web-app/src/assets/i18n/zh-CN.json

@@ -146,6 +146,8 @@
   "alert.setting.default.tip": "此告警阈值配置是否应用于全局所有此类型监控",
   "alert.setting.enable": "启用告警",
   "alert.setting.enable.tip": "此告警阈值配置开启生效或关闭",
+  "alert.setting.recover-notice": "恢复通知",
+  "alert.setting.recover-notice.tip": "是否在此阈值规则下告警恢复时发送对应的恢复通知",
   "alert.setting.connect": "告警定义关联监控",
   "alert.setting.connect.left": "未关联监控",
   "alert.setting.connect.right": "已关联监控",

web-app/src/assets/i18n/zh-TW.json

@@ -146,6 +146,8 @@
   "alert.setting.default.tip": "此告警阈值配置是否應用于全局所有此類型監控",
   "alert.setting.enable": "啓用告警",
   "alert.setting.enable.tip": "此告警阈值配置開啓生效或關閉",
+  "alert.setting.recover-notice": "恢復通知",
+  "alert.setting.recover-notice.tip": "是否在此閾值規則下告警恢復時發送對應的恢復通知",
   "alert.setting.connect": "告警定義關聯監控",
   "alert.setting.connect.left": "未關聯監控",
   "alert.setting.connect.right": "已關聯監控",