77 lines
2.4 KiB
Go
77 lines
2.4 KiB
Go
/* Copyright © INFINI Ltd. All rights reserved.
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* web: https://infinilabs.com
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* mail: hello#infini.ltd */
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package alerting
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import "fmt"
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type Condition struct {
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Operator string `json:"operator"`
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Items []ConditionItem `json:"items"`
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}
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func (cond *Condition) GetMinimumPeriodMatch() int{
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var minPeriodMatch = 0
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for _, citem := range cond.Items {
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if citem.MinimumPeriodMatch > minPeriodMatch {
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minPeriodMatch = citem.MinimumPeriodMatch
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}
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}
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return minPeriodMatch
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}
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type ConditionItem struct {
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//MetricName string `json:"metric"`
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MinimumPeriodMatch int `json:"minimum_period_match"`
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Operator string `json:"operator"`
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Values []string `json:"values"`
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Priority string `json:"priority"`
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Expression string `json:"expression,omitempty"`
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}
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func (cond *ConditionItem) GenerateConditionExpression()(conditionExpression string, err error){
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valueLength := len(cond.Values)
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if valueLength == 0 {
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return conditionExpression, fmt.Errorf("condition values: %v should not be empty", cond.Values)
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}
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switch cond.Operator {
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case "equals":
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conditionExpression = fmt.Sprintf("result == %v", cond.Values[0])
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case "gte":
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conditionExpression = fmt.Sprintf("result >= %v", cond.Values[0])
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case "lte":
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conditionExpression = fmt.Sprintf("result <= %v", cond.Values[0])
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case "gt":
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conditionExpression = fmt.Sprintf("result > %v", cond.Values[0])
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case "lt":
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conditionExpression = fmt.Sprintf("result < %v", cond.Values[0])
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case "range":
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if len(cond.Values) != 2 {
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return conditionExpression, fmt.Errorf("length of %s condition values should be 2", cond.Operator)
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}
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conditionExpression = fmt.Sprintf("result >= %v && result <= %v", cond.Values[0], cond.Values[1])
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default:
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return conditionExpression, fmt.Errorf("unsupport condition operator: %s", cond.Operator)
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}
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return
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}
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type ConditionResult struct {
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ResultItems []ConditionResultItem `json:"result_items"`
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QueryResult *QueryResult `json:"query_result"`
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}
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type ConditionResultItem struct {
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GroupValues []string `json:"group_values"`
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ConditionItem *ConditionItem `json:"condition_item"`
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IssueTimestamp interface{} `json:"issue_timestamp"`
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ResultValue interface{} `json:"result_value"` //满足条件最后一个值
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RelationValues map[string]interface{} `json:"relation_values"`
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}
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var PriorityWeights = map[string]int{
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"info": 1,
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"low": 2,
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"medium": 3,
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"high": 4,
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"critical": 5,
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} |