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main:添加核心文件并初始化项目

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新增内容：
- 创建基础项目结构。
- 添加 `.gitignore` 和 `.dockerignore` 文件。
- 编写 `pyproject.toml` 和依赖文件。
- 添加算法模块及示例算法。
- 实现核心功能模块（日志、错误处理、指标）。
- 添加开发和运行所需的相关脚本文件及文档。
This commit is contained in:
Roog
2026-02-02 10:46:01 +08:00
commit 31af5e2286
54 changed files with 5726 additions and 0 deletions
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39
monitoring/alerts/rules.yaml Normal file
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groups:
- name: functional_scaffold_alerts
interval: 30s
rules:
- alert: HighErrorRate
expr: rate(http_requests_total{status="error"}[5m]) > 0.05
for: 5m
labels:
severity: warning
annotations:
summary: "High error rate detected"
description: "Error rate is {{ $value }} requests/sec for {{ $labels.endpoint }}"
- alert: HighLatency
expr: histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m])) > 1
for: 5m
labels:
severity: warning
annotations:
summary: "High latency detected"
description: "P95 latency is {{ $value }}s for {{ $labels.endpoint }}"
- alert: ServiceDown
expr: up{job="functional-scaffold"} == 0
for: 1m
labels:
severity: critical
annotations:
summary: "Service is down"
description: "FunctionalScaffold service has been down for more than 1 minute"
- alert: HighMemoryUsage
expr: container_memory_usage_bytes{container="functional-scaffold"} / container_spec_memory_limit_bytes{container="functional-scaffold"} > 0.9
for: 5m
labels:
severity: warning
annotations:
summary: "High memory usage"
description: "Memory usage is {{ $value | humanizePercentage }} of limit"

808
monitoring/grafana/dashboard.json Normal file
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{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "datasource",
"uid": "grafana"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"id": null,
"links": [],
"liveNow": true,
"panels": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "请求/秒",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 20,
"gradientMode": "opacity",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": true,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "reqps"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 0
},
"id": 1,
"options": {
"legend": {
"calcs": ["mean", "lastNotNull"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "sum(rate(http_requests_total[1m])) by (endpoint, method)",
"legendFormat": "{{method}} {{endpoint}}",
"refId": "A"
}
],
"title": "HTTP 请求速率 (QPS)",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "延迟",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": true,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 0.1
},
{
"color": "red",
"value": 0.5
}
]
},
"unit": "s"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 0
},
"id": 2,
"options": {
"legend": {
"calcs": ["mean", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "histogram_quantile(0.50, sum(rate(http_request_duration_seconds_bucket[1m])) by (le, endpoint, method))",
"legendFormat": "P50 - {{method}} {{endpoint}}",
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket[1m])) by (le, endpoint, method))",
"legendFormat": "P95 - {{method}} {{endpoint}}",
"refId": "B"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "histogram_quantile(0.99, sum(rate(http_request_duration_seconds_bucket[1m])) by (le, endpoint, method))",
"legendFormat": "P99 - {{method}} {{endpoint}}",
"refId": "C"
}
],
"title": "HTTP 请求延迟 (P50/P95/P99)",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"max": 1,
"min": 0,
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "red",
"value": null
},
{
"color": "yellow",
"value": 0.95
},
{
"color": "green",
"value": 0.99
}
]
},
"unit": "percentunit"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 6,
"x": 0,
"y": 8
},
"id": 3,
"options": {
"orientation": "auto",
"reduceOptions": {
"values": false,
"calcs": ["lastNotNull"],
"fields": ""
},
"showThresholdLabels": false,
"showThresholdMarkers": true
},
"pluginVersion": "9.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "sum(rate(http_requests_total{status=\"success\"}[5m])) / sum(rate(http_requests_total[5m]))",
"refId": "A"
}
],
"title": "请求成功率",
"type": "gauge"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 5
},
{
"color": "red",
"value": 10
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 6,
"x": 6,
"y": 8
},
"id": 4,
"options": {
"orientation": "auto",
"reduceOptions": {
"values": false,
"calcs": ["lastNotNull"],
"fields": ""
},
"showThresholdLabels": false,
"showThresholdMarkers": true
},
"pluginVersion": "9.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "http_requests_in_progress",
"refId": "A"
}
],
"title": "当前并发请求数",
"type": "gauge"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 6,
"x": 12,
"y": 8
},
"id": 5,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"values": false,
"calcs": ["lastNotNull"],
"fields": ""
},
"textMode": "auto"
},
"pluginVersion": "9.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "sum(http_requests_total)",
"refId": "A"
}
],
"title": "HTTP 请求总数",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 6,
"x": 18,
"y": 8
},
"id": 6,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"values": false,
"calcs": ["lastNotNull"],
"fields": ""
},
"textMode": "auto"
},
"pluginVersion": "9.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "sum(algorithm_executions_total)",
"refId": "A"
}
],
"title": "算法执行总数",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "执行/秒",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 20,
"gradientMode": "opacity",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": true,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "ops"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 16
},
"id": 7,
"options": {
"legend": {
"calcs": ["mean", "lastNotNull"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "sum(rate(algorithm_executions_total[1m])) by (algorithm, status)",
"legendFormat": "{{algorithm}} - {{status}}",
"refId": "A"
}
],
"title": "算法执行速率",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "延迟",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": true,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "s"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 16
},
"id": 8,
"options": {
"legend": {
"calcs": ["mean", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "histogram_quantile(0.50, sum(rate(algorithm_execution_duration_seconds_bucket[1m])) by (le, algorithm))",
"legendFormat": "P50 - {{algorithm}}",
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "histogram_quantile(0.95, sum(rate(algorithm_execution_duration_seconds_bucket[1m])) by (le, algorithm))",
"legendFormat": "P95 - {{algorithm}}",
"refId": "B"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "histogram_quantile(0.99, sum(rate(algorithm_execution_duration_seconds_bucket[1m])) by (le, algorithm))",
"legendFormat": "P99 - {{algorithm}}",
"refId": "C"
}
],
"title": "算法执行延迟 (P50/P95/P99)",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 24
},
"id": 9,
"options": {
"legend": {
"displayMode": "table",
"placement": "right",
"showLegend": true,
"values": ["value"]
},
"pieType": "pie",
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "sum(http_requests_total) by (endpoint)",
"legendFormat": "{{endpoint}}",
"refId": "A"
}
],
"title": "请求分布（按端点）",
"type": "piechart"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 24
},
"id": 10,
"options": {
"legend": {
"displayMode": "table",
"placement": "right",
"showLegend": true,
"values": ["value"]
},
"pieType": "pie",
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"expr": "sum(http_requests_total) by (status)",
"legendFormat": "{{status}}",
"refId": "A"
}
],
"title": "请求状态分布",
"type": "piechart"
}
],
"refresh": "5s",
"schemaVersion": 38,
"style": "dark",
"tags": ["functional-scaffold", "monitoring"],
"templating": {
"list": [
{
"current": {
"selected": false,
"text": "Prometheus",
"value": "Prometheus"
},
"hide": 0,
"includeAll": false,
"label": "数据源",
"multi": false,
"name": "DS_PROMETHEUS",
"options": [],
"query": "prometheus",
"refresh": 1,
"regex": "",
"skipUrlSync": false,
"type": "datasource"
}
]
},
"time": {
"from": "now-1h",
"to": "now"
},
"timepicker": {
"refresh_intervals": ["5s", "10s", "30s", "1m", "5m"]
},
"timezone": "browser",
"title": "FunctionalScaffold 监控仪表板",
"uid": "functional-scaffold",
"version": 1,
"weekStart": ""
}

46
monitoring/prometheus.yml Normal file
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# Prometheus 配置文件
global:
scrape_interval: 15s
evaluation_interval: 15s
external_labels:
cluster: 'functional-scaffold'
environment: 'development'
# 抓取配置
scrape_configs:
# 方案1：从 Pushgateway 抓取指标（推荐）
- job_name: 'pushgateway'
honor_labels: true
static_configs:
- targets: ['pushgateway:9091']
metric_relabel_configs:
# 保留 instance 标签
- source_labels: [instance]
target_label: instance
action: replace
# 方案2：从 Redis Exporter 抓取指标
- job_name: 'redis-exporter'
static_configs:
- targets: ['redis-exporter:8001']
# 直接从应用实例抓取（如果有多个实例，需要配置服务发现）
- job_name: 'app'
static_configs:
- targets: ['app:8000']
metrics_path: '/metrics'
# Prometheus 自身监控
- job_name: 'prometheus'
static_configs:
- targets: ['localhost:9090']
# 告警规则文件
rule_files:
- '/etc/prometheus/rules/*.yml'
# Alertmanager 配置（可选）
# alerting:
# alertmanagers:
# - static_configs:
# - targets: ['alertmanager:9093']