Examples with Alert com.usthe.common.entity.alerter.Alert used on opensource projects

Example 1 with Alert

use of com.usthe.common.entity.alerter.Alert in project hertzbeat by dromara.

the class CalculateAlarm method calculate.

private void calculate(CollectRep.MetricsData metricsData) {
    long currentTimeMilli = System.currentTimeMillis();
    long monitorId = metricsData.getId();
    String app = metricsData.getApp();
    String metrics = metricsData.getMetrics();
    // 先判断调度优先级为0的指标组采集响应数据状态 UN_REACHABLE/UN_CONNECTABLE 则需发最高级别告警进行监控状态变更
    if (metricsData.getPriority() == 0) {
        if (metricsData.getCode() != CollectRep.Code.SUCCESS) {
            // 采集异常
            if (metricsData.getCode() == CollectRep.Code.UN_AVAILABLE) {
            // todo 采集器不可用
            } else if (metricsData.getCode() == CollectRep.Code.UN_REACHABLE) {
                // UN_REACHABLE 对端不可达(网络层icmp)
                handlerMonitorStatusAlert(String.valueOf(monitorId), app, metricsData.getCode());
            } else if (metricsData.getCode() == CollectRep.Code.UN_CONNECTABLE) {
                // UN_CONNECTABLE 对端连接失败(传输层tcp,udp)
                handlerMonitorStatusAlert(String.valueOf(monitorId), app, metricsData.getCode());
            } else {
                // 其他异常
                handlerMonitorStatusAlert(String.valueOf(monitorId), app, metricsData.getCode());
            }
            return;
        } else {
            // 判断关联监控之前是否有可用性或者不可达告警,发送恢复告警进行监控状态恢复
            Alert preAlert = triggeredAlertMap.remove(String.valueOf(monitorId));
            if (preAlert != null && preAlert.getStatus() == CommonConstants.ALERT_STATUS_CODE_PENDING) {
                // 发送告警恢复
                Map<String, String> tags = new HashMap<>(6);
                tags.put(CommonConstants.TAG_MONITOR_ID, String.valueOf(monitorId));
                tags.put(CommonConstants.TAG_MONITOR_APP, app);
                String target = CommonConstants.AVAILABLE;
                String content = this.bundle.getString("alerter.availability.resolved");
                if (CommonConstants.REACHABLE.equals(preAlert.getTarget())) {
                    target = CommonConstants.REACHABLE;
                    content = this.bundle.getString("alerter.reachability.resolved");
                }
                Alert resumeAlert = Alert.builder().tags(tags).target(target).content(content).priority(CommonConstants.ALERT_PRIORITY_CODE_WARNING).status(CommonConstants.ALERT_STATUS_CODE_RESTORED).firstTriggerTime(currentTimeMilli).lastTriggerTime(currentTimeMilli).times(1).build();
                dataQueue.addAlertData(resumeAlert);
            }
        }
    }
    // 查出此监控类型下的此指标集合下关联配置的告警定义信息
    // field - define[]
    Map<String, List<AlertDefine>> defineMap = alertDefineService.getMonitorBindAlertDefines(monitorId, app, metrics);
    if (defineMap == null || defineMap.isEmpty()) {
        return;
    }
    List<CollectRep.Field> fields = metricsData.getFieldsList();
    Map<String, Object> fieldValueMap = new HashMap<>(16);
    for (CollectRep.ValueRow valueRow : metricsData.getValuesList()) {
        if (!valueRow.getColumnsList().isEmpty()) {
            fieldValueMap.clear();
            String instance = valueRow.getInstance();
            if (!"".equals(instance)) {
                fieldValueMap.put("instance", instance);
            }
            for (int index = 0; index < valueRow.getColumnsList().size(); index++) {
                String valueStr = valueRow.getColumns(index);
                CollectRep.Field field = fields.get(index);
                if (field.getType() == CommonConstants.TYPE_NUMBER) {
                    Double doubleValue = CommonUtil.parseDoubleStr(valueStr);
                    if (doubleValue != null) {
                        fieldValueMap.put(field.getName(), doubleValue);
                    }
                } else {
                    if (!"".equals(valueStr)) {
                        fieldValueMap.put(field.getName(), valueStr);
                    }
                }
            }
            for (Map.Entry<String, List<AlertDefine>> entry : defineMap.entrySet()) {
                List<AlertDefine> defines = entry.getValue();
                for (AlertDefine define : defines) {
                    String expr = define.getExpr();
                    try {
                        Expression expression = AviatorEvaluator.compile(expr, true);
                        Boolean match = (Boolean) expression.execute(fieldValueMap);
                        if (match) {
                            // 阈值规则匹配，判断已触发阈值次数，触发告警
                            String monitorAlertKey = String.valueOf(monitorId) + define.getId();
                            Alert triggeredAlert = triggeredAlertMap.get(monitorAlertKey);
                            if (triggeredAlert != null) {
                                int times = triggeredAlert.getTimes() + 1;
                                triggeredAlert.setTimes(times);
                                triggeredAlert.setLastTriggerTime(currentTimeMilli);
                                int defineTimes = define.getTimes() == null ? 0 : define.getTimes();
                                if (times >= defineTimes) {
                                    triggeredAlertMap.remove(monitorAlertKey);
                                    dataQueue.addAlertData(triggeredAlert);
                                }
                            } else {
                                int times = 1;
                                fieldValueMap.put("app", app);
                                fieldValueMap.put("metrics", metrics);
                                fieldValueMap.put("metric", define.getField());
                                Map<String, String> tags = new HashMap<>(6);
                                tags.put(CommonConstants.TAG_MONITOR_ID, String.valueOf(monitorId));
                                tags.put(CommonConstants.TAG_MONITOR_APP, app);
                                Alert alert = Alert.builder().tags(tags).alertDefineId(define.getId()).priority(define.getPriority()).status(CommonConstants.ALERT_STATUS_CODE_PENDING).target(app + "." + metrics + "." + define.getField()).times(times).firstTriggerTime(currentTimeMilli).lastTriggerTime(currentTimeMilli).content(AlertTemplateUtil.render(define.getTemplate(), fieldValueMap)).build();
                                int defineTimes = define.getTimes() == null ? 0 : define.getTimes();
                                if (times >= defineTimes) {
                                    dataQueue.addAlertData(alert);
                                } else {
                                    triggeredAlertMap.put(monitorAlertKey, alert);
                                }
                            }
                            // 此优先级以下的阈值规则则忽略
                            break;
                        }
                    } catch (Exception e) {
                        log.warn(e.getMessage());
                    }
                }
            }
        }
    }
}

Example 2 with Alert

use of com.usthe.common.entity.alerter.Alert in project hertzbeat by dromara.

the class CalculateAlarm method handlerMonitorStatusAlert.

private void handlerMonitorStatusAlert(String monitorId, String app, CollectRep.Code code) {
    Alert preAlert = triggeredAlertMap.get(monitorId);
    long currentTimeMill = System.currentTimeMillis();
    if (preAlert == null) {
        Map<String, String> tags = new HashMap<>(6);
        tags.put(CommonConstants.TAG_MONITOR_ID, monitorId);
        tags.put(CommonConstants.TAG_MONITOR_APP, app);
        Alert.AlertBuilder alertBuilder = Alert.builder().tags(tags).priority(CommonConstants.ALERT_PRIORITY_CODE_EMERGENCY).status(CommonConstants.ALERT_STATUS_CODE_PENDING).target(CommonConstants.AVAILABLE).content(this.bundle.getString("alerter.availability.emergency") + ": " + code.name()).firstTriggerTime(currentTimeMill).lastTriggerTime(currentTimeMill).nextEvalInterval(alerterProperties.getAlertEvalIntervalBase()).times(1);
        if (code == CollectRep.Code.UN_REACHABLE) {
            alertBuilder.target(CommonConstants.REACHABLE).content(this.bundle.getString("alerter.reachability.emergency") + ": " + code.name());
        }
        if (alerterProperties.getSystemAlertTriggerTimes() > 1) {
            alertBuilder.nextEvalInterval(0L);
            alertBuilder.status(CommonConstants.ALERT_STATUS_CODE_NOT_REACH);
            Alert alert = alertBuilder.build();
            triggeredAlertMap.put(monitorId, alert);
        } else {
            Alert alert = alertBuilder.build();
            dataQueue.addAlertData(alert.clone());
            triggeredAlertMap.put(monitorId, alert);
        }
        return;
    }
    if (preAlert.getLastTriggerTime() + preAlert.getNextEvalInterval() >= currentTimeMill) {
        // 还在告警评估时间间隔静默期
        preAlert.setTimes(preAlert.getTimes() + 1);
        triggeredAlertMap.put(monitorId, preAlert);
    } else {
        preAlert.setTimes(preAlert.getTimes() + 1);
        if (preAlert.getTimes() >= alerterProperties.getSystemAlertTriggerTimes()) {
            preAlert.setLastTriggerTime(currentTimeMill);
            long nextEvalInterval = preAlert.getNextEvalInterval() * 2;
            if (preAlert.getNextEvalInterval() == 0L) {
                nextEvalInterval = alerterProperties.getAlertEvalIntervalBase();
            }
            nextEvalInterval = Math.min(nextEvalInterval, alerterProperties.getMaxAlertEvalInterval());
            preAlert.setNextEvalInterval(nextEvalInterval);
            preAlert.setStatus(CommonConstants.ALERT_STATUS_CODE_PENDING);
            triggeredAlertMap.put(monitorId, preAlert);
            dataQueue.addAlertData(preAlert.clone());
        } else {
            triggeredAlertMap.put(monitorId, preAlert);
        }
    }
}

Example 3 with Alert

use of com.usthe.common.entity.alerter.Alert in project hertzbeat by dromara.

the class AlertsController method getAlerts.

@GetMapping
@ApiOperation(value = "Get a list of alarm information based on query filter items", notes = "根据查询过滤项获取告警信息列表")
public ResponseEntity<Message<Page<Alert>>> getAlerts(@ApiParam(value = "Alarm ID List | 告警IDS", example = "6565466456") @RequestParam(required = false) List<Long> ids, @ApiParam(value = "Alarm monitor object ID | 告警监控对象ID", example = "6565463543") @RequestParam(required = false) Long monitorId, @ApiParam(value = "Alarm level | 告警级别", example = "6565463543") @RequestParam(required = false) Byte priority, @ApiParam(value = "Alarm Status | 告警状态", example = "6565463543") @RequestParam(required = false) Byte status, @ApiParam(value = "Alarm content fuzzy query | 告警内容模糊查询", example = "linux") @RequestParam(required = false) String content, @ApiParam(value = "Sort field, default id | 排序字段，默认id", example = "name") @RequestParam(defaultValue = "id") String sort, @ApiParam(value = "Sort Type | 排序方式，asc:升序，desc:降序", example = "desc") @RequestParam(defaultValue = "desc") String order, @ApiParam(value = "List current page | 列表当前分页", example = "0") @RequestParam(defaultValue = "0") int pageIndex, @ApiParam(value = "Number of list pagination | 列表分页数量", example = "8") @RequestParam(defaultValue = "8") int pageSize) {
    Specification<Alert> specification = (root, query, criteriaBuilder) -> {
        List<Predicate> andList = new ArrayList<>();
        if (ids != null && !ids.isEmpty()) {
            CriteriaBuilder.In<Long> inPredicate = criteriaBuilder.in(root.get("id"));
            for (long id : ids) {
                inPredicate.value(id);
            }
            andList.add(inPredicate);
        }
        if (monitorId != null) {
            Predicate predicate = criteriaBuilder.equal(root.get("monitorId"), monitorId);
            andList.add(predicate);
        }
        if (priority != null) {
            Predicate predicate = criteriaBuilder.equal(root.get("priority"), priority);
            andList.add(predicate);
        }
        if (status != null) {
            Predicate predicate = criteriaBuilder.equal(root.get("status"), status);
            andList.add(predicate);
        }
        if (content != null && !"".equals(content)) {
            Predicate predicateContent = criteriaBuilder.like(root.get("content"), "%" + content + "%");
            andList.add(predicateContent);
        }
        Predicate[] predicates = new Predicate[andList.size()];
        return criteriaBuilder.and(andList.toArray(predicates));
    };
    Sort sortExp = Sort.by(new Sort.Order(Sort.Direction.fromString(order), sort));
    PageRequest pageRequest = PageRequest.of(pageIndex, pageSize, sortExp);
    Page<Alert> alertPage = alertService.getAlerts(specification, pageRequest);
    Message<Page<Alert>> message = new Message<>(alertPage);
    return ResponseEntity.ok(message);
}

Example 4 with Alert

use of com.usthe.common.entity.alerter.Alert in project hertzbeat by dromara.

the class NoticeConfigServiceImpl method sendTestMsg.

@Override
public boolean sendTestMsg(NoticeReceiver noticeReceiver) {
    Alert alert = new Alert();
    alert.setTarget(ALERT_TEST_TARGET);
    alert.setContent(ALERT_TEST_CONTENT);
    alert.setTimes(1);
    alert.setFirstTriggerTime(System.currentTimeMillis());
    alert.setLastTriggerTime(System.currentTimeMillis());
    alert.setPriority(CommonConstants.ALERT_PRIORITY_CODE_CRITICAL);
    return dispatcherAlarm.sendNoticeMsg(noticeReceiver, alert);
}