2229309a1e
add complete parent-bff implementation including: - GraphQL endpoint with depth/cost validation - ChildGuard越权校验 with redis cache and singleflight - parallel orchestration with partial failure fallback - three-level cache fallback strategy (Redis + LRU + downstream) - Kafka consumer for cache invalidation and notification push - opossum circuit breaker for downstream services - Prometheus metrics and SLO alerts - Helm chart for k8s deployment with multi-environment configs - Grafana dashboard for observability - complete unit and integration tests
968 lines
23 KiB
JSON
968 lines
23 KiB
JSON
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"mode": "absolute",
|
||
"steps": [
|
||
{
|
||
"color": "green",
|
||
"value": null
|
||
}
|
||
]
|
||
},
|
||
"unit": "s"
|
||
},
|
||
"overrides": []
|
||
},
|
||
"gridPos": {
|
||
"h": 8,
|
||
"w": 12,
|
||
"x": 12,
|
||
"y": 12
|
||
},
|
||
"id": 8,
|
||
"options": {
|
||
"legend": {
|
||
"calcs": ["mean", "max"],
|
||
"displayMode": "table",
|
||
"placement": "bottom",
|
||
"showLegend": true
|
||
},
|
||
"tooltip": {
|
||
"mode": "multi",
|
||
"sort": "desc"
|
||
}
|
||
},
|
||
"targets": [
|
||
{
|
||
"datasource": {
|
||
"type": "prometheus",
|
||
"uid": "prometheus"
|
||
},
|
||
"expr": "histogram_quantile(0.95, sum(rate(parent_bff_downstream_duration_seconds_bucket[5m])) by (le, service, rpc))",
|
||
"legendFormat": "{{service}}.{{rpc}} P95",
|
||
"refId": "A"
|
||
}
|
||
],
|
||
"title": "下游 gRPC P95 延迟（按 service.rpc）",
|
||
"type": "timeseries"
|
||
},
|
||
{
|
||
"datasource": {
|
||
"type": "prometheus",
|
||
"uid": "prometheus"
|
||
},
|
||
"fieldConfig": {
|
||
"defaults": {
|
||
"color": {
|
||
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|
||
},
|
||
"custom": {
|
||
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|
||
"axisColorMode": "text",
|
||
"axisLabel": "",
|
||
"axisPlacement": "auto",
|
||
"barAlignment": 0,
|
||
"drawStyle": "bars",
|
||
"fillOpacity": 50,
|
||
"gradientMode": "none",
|
||
"hideFrom": {
|
||
"legend": false,
|
||
"tooltip": false,
|
||
"viz": false
|
||
},
|
||
"insertNulls": false,
|
||
"lineInterpolation": "linear",
|
||
"lineWidth": 1,
|
||
"pointSize": 5,
|
||
"scaleDistribution": {
|
||
"type": "linear"
|
||
},
|
||
"showPoints": "never",
|
||
"spanNulls": true,
|
||
"stacking": {
|
||
"group": "A",
|
||
"mode": "normal"
|
||
},
|
||
"thresholdsStyle": {
|
||
"mode": "off"
|
||
}
|
||
},
|
||
"mappings": [],
|
||
"thresholds": {
|
||
"mode": "absolute",
|
||
"steps": [
|
||
{
|
||
"color": "green",
|
||
"value": null
|
||
}
|
||
]
|
||
},
|
||
"unit": "reqps"
|
||
},
|
||
"overrides": []
|
||
},
|
||
"gridPos": {
|
||
"h": 8,
|
||
"w": 12,
|
||
"x": 0,
|
||
"y": 20
|
||
},
|
||
"id": 9,
|
||
"options": {
|
||
"legend": {
|
||
"calcs": ["mean", "max"],
|
||
"displayMode": "table",
|
||
"placement": "bottom",
|
||
"showLegend": true
|
||
},
|
||
"tooltip": {
|
||
"mode": "multi",
|
||
"sort": "desc"
|
||
}
|
||
},
|
||
"targets": [
|
||
{
|
||
"datasource": {
|
||
"type": "prometheus",
|
||
"uid": "prometheus"
|
||
},
|
||
"expr": "sum(rate(parent_bff_event_consumed_total[5m])) by (topic, event_type)",
|
||
"legendFormat": "{{topic}} / {{event_type}}",
|
||
"refId": "A"
|
||
}
|
||
],
|
||
"title": "Kafka 事件消费速率（按 topic / event_type）",
|
||
"type": "timeseries"
|
||
},
|
||
{
|
||
"datasource": {
|
||
"type": "prometheus",
|
||
"uid": "prometheus"
|
||
},
|
||
"fieldConfig": {
|
||
"defaults": {
|
||
"color": {
|
||
"mode": "palette-classic"
|
||
},
|
||
"custom": {
|
||
"axisCenteredZero": false,
|
||
"axisColorMode": "text",
|
||
"axisLabel": "",
|
||
"axisPlacement": "auto",
|
||
"barAlignment": 0,
|
||
"drawStyle": "line",
|
||
"fillOpacity": 10,
|
||
"gradientMode": "none",
|
||
"hideFrom": {
|
||
"legend": false,
|
||
"tooltip": false,
|
||
"viz": false
|
||
},
|
||
"insertNulls": false,
|
||
"lineInterpolation": "linear",
|
||
"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": [
|
||
{
|
||
"matcher": {
|
||
"id": "byRegexp",
|
||
"options": "/failure.*/"
|
||
},
|
||
"properties": [
|
||
{
|
||
"id": "color",
|
||
"value": {
|
||
"mode": "fixed",
|
||
"fixedColor": "red"
|
||
}
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"matcher": {
|
||
"id": "byRegexp",
|
||
"options": "/success.*/"
|
||
},
|
||
"properties": [
|
||
{
|
||
"id": "color",
|
||
"value": {
|
||
"mode": "fixed",
|
||
"fixedColor": "green"
|
||
}
|
||
}
|
||
]
|
||
}
|
||
]
|
||
},
|
||
"gridPos": {
|
||
"h": 8,
|
||
"w": 12,
|
||
"x": 12,
|
||
"y": 20
|
||
},
|
||
"id": 10,
|
||
"options": {
|
||
"legend": {
|
||
"calcs": ["mean", "max"],
|
||
"displayMode": "table",
|
||
"placement": "bottom",
|
||
"showLegend": true
|
||
},
|
||
"tooltip": {
|
||
"mode": "multi",
|
||
"sort": "desc"
|
||
}
|
||
},
|
||
"targets": [
|
||
{
|
||
"datasource": {
|
||
"type": "prometheus",
|
||
"uid": "prometheus"
|
||
},
|
||
"expr": "sum(rate(parent_bff_event_pushed_total[5m])) by (push_status)",
|
||
"legendFormat": "push-{{push_status}}",
|
||
"refId": "A"
|
||
}
|
||
],
|
||
"title": "push-gateway 推送速率（按状态）",
|
||
"type": "timeseries"
|
||
},
|
||
{
|
||
"datasource": {
|
||
"type": "prometheus",
|
||
"uid": "prometheus"
|
||
},
|
||
"fieldConfig": {
|
||
"defaults": {
|
||
"color": {
|
||
"mode": "palette-classic"
|
||
},
|
||
"custom": {
|
||
"axisCenteredZero": false,
|
||
"axisColorMode": "text",
|
||
"axisLabel": "",
|
||
"axisPlacement": "auto",
|
||
"barAlignment": 0,
|
||
"drawStyle": "line",
|
||
"fillOpacity": 10,
|
||
"gradientMode": "none",
|
||
"hideFrom": {
|
||
"legend": false,
|
||
"tooltip": false,
|
||
"viz": false
|
||
},
|
||
"insertNulls": false,
|
||
"lineInterpolation": "linear",
|
||
"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": 24,
|
||
"x": 0,
|
||
"y": 28
|
||
},
|
||
"id": 11,
|
||
"options": {
|
||
"legend": {
|
||
"calcs": ["mean", "max"],
|
||
"displayMode": "table",
|
||
"placement": "bottom",
|
||
"showLegend": true
|
||
},
|
||
"tooltip": {
|
||
"mode": "multi",
|
||
"sort": "desc"
|
||
}
|
||
},
|
||
"targets": [
|
||
{
|
||
"datasource": {
|
||
"type": "prometheus",
|
||
"uid": "prometheus"
|
||
},
|
||
"expr": "sum(rate(parent_bff_graphql_requests_total[5m])) by (operation, status)",
|
||
"legendFormat": "{{operation}} / {{status}}",
|
||
"refId": "A"
|
||
}
|
||
],
|
||
"title": "GraphQL 请求 QPS（按 operation / status）",
|
||
"type": "timeseries"
|
||
}
|
||
],
|
||
"refresh": "30s",
|
||
"schemaVersion": 39,
|
||
"style": "dark",
|
||
"tags": ["edu", "parent-bff", "slo"],
|
||
"templating": {
|
||
"list": []
|
||
},
|
||
"time": {
|
||
"from": "now-1h",
|
||
"to": "now"
|
||
},
|
||
"timepicker": {},
|
||
"timezone": "",
|
||
"title": "parent-bff SLO 监控面板",
|
||
"uid": "edu-parent-bff-slo",
|
||
"version": 1,
|
||
"weekStart": ""
|
||
}
|