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公明
2026-06-26 01:01:49 +08:00
committed by GitHub
parent 6a72c95b9f
commit 7e4a8db7af
4 changed files with 525 additions and 47 deletions
+201 -26
View File
@@ -3,7 +3,6 @@ package database
import (
"database/sql"
"encoding/json"
"sort"
"strings"
"time"
@@ -227,6 +226,167 @@ func (db *DB) LoadToolExecutionsWithPagination(offset, limit int, status, toolNa
return executions, nil
}
func toolExecutionsFilterSQL(status, toolName string) (string, []interface{}) {
args := []interface{}{}
conditions := []string{}
if status != "" {
conditions = append(conditions, "status = ?")
args = append(args, status)
}
if toolName != "" {
conditions = append(conditions, "LOWER(tool_name) LIKE ?")
args = append(args, "%"+strings.ToLower(toolName)+"%")
}
if len(conditions) == 0 {
return "", args
}
return ` WHERE ` + strings.Join(conditions, ` AND `), args
}
// ToolStatsSummary 工具调用汇总(全量聚合,不含逐工具明细)
type ToolStatsSummary struct {
TotalCalls int
SuccessCalls int
FailedCalls int
LastCallTime *time.Time
ToolCount int
}
// ToolStatsSummaryResult 汇总 + Top N 工具排行
type ToolStatsSummaryResult struct {
Summary ToolStatsSummary
TopTools []*mcp.ToolStats
}
// LoadToolStatsSummary 聚合统计信息,仅返回汇总与 Top N 工具(避免全量 map 传输)
func (db *DB) LoadToolStatsSummary(topN int) (*ToolStatsSummaryResult, error) {
if topN <= 0 {
topN = 6
}
if topN > 100 {
topN = 100
}
result := &ToolStatsSummaryResult{
TopTools: make([]*mcp.ToolStats, 0, topN),
}
summaryQuery := `
SELECT COUNT(*),
COALESCE(SUM(total_calls), 0),
COALESCE(SUM(success_calls), 0),
COALESCE(SUM(failed_calls), 0),
MAX(last_call_time)
FROM tool_stats
`
var lastCallRaw sql.NullString
err := db.QueryRow(summaryQuery).Scan(
&result.Summary.ToolCount,
&result.Summary.TotalCalls,
&result.Summary.SuccessCalls,
&result.Summary.FailedCalls,
&lastCallRaw,
)
if err != nil {
return nil, err
}
if lastCallRaw.Valid && strings.TrimSpace(lastCallRaw.String) != "" {
if t, parseErr := time.Parse(time.RFC3339Nano, lastCallRaw.String); parseErr == nil {
result.Summary.LastCallTime = &t
} else if t, parseErr := time.Parse("2006-01-02 15:04:05.999999999-07:00", lastCallRaw.String); parseErr == nil {
result.Summary.LastCallTime = &t
} else if t, parseErr := time.Parse("2006-01-02 15:04:05", lastCallRaw.String); parseErr == nil {
result.Summary.LastCallTime = &t
}
}
topQuery := `
SELECT tool_name, total_calls, success_calls, failed_calls, last_call_time
FROM tool_stats
WHERE total_calls > 0
ORDER BY total_calls DESC, tool_name ASC
LIMIT ?
`
rows, err := db.Query(topQuery, topN)
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
var stat mcp.ToolStats
var lastCallTime sql.NullTime
if err := rows.Scan(
&stat.ToolName,
&stat.TotalCalls,
&stat.SuccessCalls,
&stat.FailedCalls,
&lastCallTime,
); err != nil {
db.logger.Warn("加载 Top 工具统计失败", zap.Error(err))
continue
}
if lastCallTime.Valid {
stat.LastCallTime = &lastCallTime.Time
}
result.TopTools = append(result.TopTools, &stat)
}
return result, nil
}
// LoadToolExecutionListPage 分页加载执行记录列表(不含 arguments/result,供监控列表使用)
func (db *DB) LoadToolExecutionListPage(offset, limit int, status, toolName string) ([]*mcp.ToolExecution, error) {
if limit <= 0 {
limit = 20
}
if limit > 100 {
limit = 100
}
query := `
SELECT id, tool_name, status, start_time, end_time, duration_ms
FROM tool_executions
`
whereSQL, args := toolExecutionsFilterSQL(status, toolName)
query += whereSQL + ` ORDER BY start_time DESC LIMIT ? OFFSET ?`
args = append(args, limit, offset)
rows, err := db.Query(query, args...)
if err != nil {
return nil, err
}
defer rows.Close()
executions := make([]*mcp.ToolExecution, 0, limit)
for rows.Next() {
var exec mcp.ToolExecution
var endTime sql.NullTime
var durationMs sql.NullInt64
if err := rows.Scan(
&exec.ID,
&exec.ToolName,
&exec.Status,
&exec.StartTime,
&endTime,
&durationMs,
); err != nil {
db.logger.Warn("加载执行记录列表失败", zap.Error(err))
continue
}
if endTime.Valid {
exec.EndTime = &endTime.Time
}
if durationMs.Valid {
exec.Duration = time.Duration(durationMs.Int64) * time.Millisecond
}
executions = append(executions, &exec)
}
return executions, nil
}
// GetToolExecution 根据ID获取单条工具执行记录
func (db *DB) GetToolExecution(id string) (*mcp.ToolExecution, error) {
query := `
@@ -687,13 +847,28 @@ func truncateCallsTimelineBucket(t time.Time, dailyBuckets bool) time.Time {
// LoadCallsTimeline 按时间范围加载调用趋势(since 起至今,含边界)
func (db *DB) LoadCallsTimeline(since time.Time, dailyBuckets bool) ([]CallsTimelineBucket, error) {
// 在 Go 侧按本地时区分桶,避免 SQLite strftime 对 UTC 存储时间分桶后再误当本地时间解析(差 8h 等问题)
query := `
SELECT start_time,
CASE WHEN status IN ('failed', 'cancelled') THEN 1 ELSE 0 END AS failed
FROM tool_executions
WHERE start_time >= ?
`
var query string
if dailyBuckets {
query = `
SELECT date(start_time, 'localtime') AS bucket,
COUNT(*) AS total,
SUM(CASE WHEN status IN ('failed', 'cancelled') THEN 1 ELSE 0 END) AS failed
FROM tool_executions
WHERE start_time >= ?
GROUP BY bucket
ORDER BY bucket
`
} else {
query = `
SELECT strftime('%Y-%m-%d %H:00:00', start_time, 'localtime') AS bucket,
COUNT(*) AS total,
SUM(CASE WHEN status IN ('failed', 'cancelled') THEN 1 ELSE 0 END) AS failed
FROM tool_executions
WHERE start_time >= ?
GROUP BY bucket
ORDER BY bucket
`
}
rows, err := db.Query(query, since)
if err != nil {
@@ -701,35 +876,35 @@ func (db *DB) LoadCallsTimeline(since time.Time, dailyBuckets bool) ([]CallsTime
}
defer rows.Close()
bucketMap := make(map[time.Time]struct{ total, failed int })
buckets := make([]CallsTimelineBucket, 0)
for rows.Next() {
var startTime time.Time
var failed int
if err := rows.Scan(&startTime, &failed); err != nil {
var bucketStr string
var total, failed int
if err := rows.Scan(&bucketStr, &total, &failed); err != nil {
db.logger.Warn("加载调用趋势失败", zap.Error(err))
continue
}
key := truncateCallsTimelineBucket(startTime, dailyBuckets)
entry := bucketMap[key]
entry.total++
entry.failed += failed
bucketMap[key] = entry
}
buckets := make([]CallsTimelineBucket, 0, len(bucketMap))
for bucketTime, counts := range bucketMap {
bucketTime, err := parseCallsTimelineBucket(bucketStr, dailyBuckets)
if err != nil {
db.logger.Warn("解析调用趋势时间桶失败", zap.Error(err), zap.String("bucket", bucketStr))
continue
}
buckets = append(buckets, CallsTimelineBucket{
BucketTime: bucketTime,
Total: counts.total,
Failed: counts.failed,
Total: total,
Failed: failed,
})
}
sort.Slice(buckets, func(i, j int) bool {
return buckets[i].BucketTime.Before(buckets[j].BucketTime)
})
return buckets, nil
}
func parseCallsTimelineBucket(bucketStr string, dailyBuckets bool) (time.Time, error) {
if dailyBuckets {
return time.ParseInLocation("2006-01-02", bucketStr, time.Local)
}
return time.ParseInLocation("2006-01-02 15:04:05", bucketStr, time.Local)
}
// DecreaseToolStats 减少工具统计信息(用于删除执行记录时)
// 如果统计信息变为0,则删除该统计记录
func (db *DB) DecreaseToolStats(toolName string, totalCalls, successCalls, failedCalls int) error {