[alerter] 工程初始化与告警定义相关接口

alerter/src/main/java/com/usthe/alert/service/AlertDefineService.java

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+package com.usthe.alert.service;
+
+import com.usthe.alert.pojo.entity.AlertDefine;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.jpa.domain.Specification;
+
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * 告警定义管理接口
+ * @author tom
+ * @date 2021/12/9 10:06
+ */
+public interface AlertDefineService {
+
+    /**
+     * 校验请求数据参数正确性
+     * @param alertDefine alertDefine
+     * @param isModify 是否是修改配置
+     * @throws IllegalArgumentException 校验参数错误抛出
+     */
+    void validate(AlertDefine alertDefine, boolean isModify) throws IllegalArgumentException;
+
+    /**
+     * 新增告警定义
+     * @param alertDefine 告警定义实体
+     * @throws RuntimeException 新增过程异常抛出
+     */
+    void addAlertDefine(AlertDefine alertDefine) throws RuntimeException;
+
+    /**
+     * 修改告警定义
+     * @param alertDefine 告警定义实体
+     * @throws RuntimeException 修改过程中异常抛出
+     */
+    void modifyAlertDefine(AlertDefine alertDefine) throws RuntimeException;
+
+    /**
+     * 删除告警定义
+     * @param alertId 告警定义ID
+     * @throws RuntimeException 删除过程中异常抛出
+     */
+    void deleteAlertDefine(long alertId) throws RuntimeException;
+
+    /**
+     * 获取告警定义信息
+     * @param alertId 监控ID
+     * @return AlertDefine
+     * @throws RuntimeException 查询过程中异常抛出
+     */
+    AlertDefine getAlertDefine(long alertId) throws RuntimeException;
+
+
+    /**
+     * 批量删除告警定义
+     * @param alertIds 告警定义IDs
+     * @throws RuntimeException 删除过程中异常抛出
+     */
+    void deleteAlertDefines(Set<Long> alertIds) throws RuntimeException;
+
+    /**
+     * 动态条件查询
+     * @param specification 查询条件
+     * @param pageRequest 分页参数
+     * @return 查询结果
+     */
+    Page<AlertDefine> getAlertDefines(Specification<AlertDefine> specification, PageRequest pageRequest);
+
+    /**
+     * 应用告警定于与监控关联关系
+     * @param alertId 告警定义ID
+     * @param monitorMap 监控ID-名称 MAP
+     */
+    void applyBindAlertDefineMonitors(Long alertId, Map<Long, String> monitorMap);
+}

alerter/src/main/java/com/usthe/alert/service/impl/AlertDefineServiceImpl.java

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+package com.usthe.alert.service.impl;
+
+import com.usthe.alert.dao.AlertDefineBindDao;
+import com.usthe.alert.dao.AlertDefineDao;
+import com.usthe.alert.pojo.entity.AlertDefine;
+import com.usthe.alert.pojo.entity.AlertDefineBind;
+import com.usthe.alert.service.AlertDefineService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * 告警定义管理接口实现
+ * @author tom
+ * @date 2021/12/9 10:17
+ */
+@Service
+@Transactional(rollbackFor = Exception.class)
+@Slf4j
+public class AlertDefineServiceImpl implements AlertDefineService {
+
+    @Autowired
+    private AlertDefineDao alertDefineDao;
+
+    @Autowired
+    private AlertDefineBindDao alertDefineBindDao;
+
+    @Override
+    public void validate(AlertDefine alertDefine, boolean isModify) throws IllegalArgumentException {
+        // todo
+    }
+
+    @Override
+    public void addAlertDefine(AlertDefine alertDefine) throws RuntimeException {
+        alertDefineDao.save(alertDefine);
+    }
+
+    @Override
+    public void modifyAlertDefine(AlertDefine alertDefine) throws RuntimeException {
+        alertDefineDao.save(alertDefine);
+    }
+
+    @Override
+    public void deleteAlertDefine(long alertId) throws RuntimeException {
+        alertDefineDao.deleteById(alertId);
+    }
+
+    @Override
+    public AlertDefine getAlertDefine(long alertId) throws RuntimeException {
+        Optional<AlertDefine> optional = alertDefineDao.findById(alertId);
+        return optional.orElse(null);
+    }
+
+    @Override
+    public void deleteAlertDefines(Set<Long> alertIds) throws RuntimeException {
+        alertDefineDao.deleteAllByIdIn(alertIds);
+    }
+
+    @Override
+    public Page<AlertDefine> getAlertDefines(Specification<AlertDefine> specification, PageRequest pageRequest) {
+        return alertDefineDao.findAll(specification, pageRequest);
+    }
+
+    @Override
+    public void applyBindAlertDefineMonitors(Long alertId, Map<Long, String> monitorMap) {
+        // todo 校验此告警定义和监控是否存在
+
+        // 先删除此告警的所有关联
+        alertDefineBindDao.deleteAlertDefineBindsByAlertDefineIdEquals(alertId);
+        // 保存关联
+        List<AlertDefineBind> alertDefineBinds = monitorMap.entrySet().stream().map(entry ->
+                AlertDefineBind.builder().alertDefineId(alertId).monitorId(entry.getKey())
+                        .monitorName(entry.getValue()).build())
+                .collect(Collectors.toList());
+        alertDefineBindDao.saveAll(alertDefineBinds);
+    }
+}