synthetic-load-generator 是基于java 开发的生成opentracing trace，metrics，log的工具
使用简单，比较适合测试
docker-compose 模式
synthetic-load-generator:
image: omnition/synthetic-load-generator:1.0.25
volumes:
- ./etc/load-generator.json:/etc/load-generator.json
environment:
- TOPOLOGY_FILE=/etc/load-generator.json
- JAEGER_COLLECTOR_URL=http://tempo:14268
load-generator.json
{
"topology": {
"services": [
{
"serviceName": "frontend",
"tagSets": [
{
"weight": 1,
"tags": {
"version": "v127",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": [],
"maxLatency": 100
},
{
"weight": 1,
"tags": {
"version": "v125",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": [],
"maxLatency": 100
},
{
"weight": 2,
"tags": {
"version": "v125",
"region": "us-west-1"
},
"tagGenerators": [],
"inherit": [],
"maxLatency": 100
}
],
"routes": [
{
"route": "/product",
"downstreamCalls": {
"productcatalogservice": "/GetProducts",
"recommendationservice": "/GetRecommendations",
"adservice": "/AdRequest"
},
"tagSets": [
{
"weight": 1,
"tags": {
"starter": "charmander"
},
"tagGenerators": [
{
"rand": {
"seed": 179867746078676,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
},
"tagGen": {},
"valLength": 16,
"numTags": 50,
"numVals": 3000
}
],
"inherit": []
},
{
"weight": 1,
"tags": {
"starter": "squirtle"
},
"tagGenerators": [],
"inherit": []
},
{
"weight": 1,
"tags": {
"starter": "bulbasaur"
},
"tagGenerators": [],
"inherit": []
}
]
},
{
"route": "/cart",
"downstreamCalls": {
"cartservice": "/GetCart",
"recommendationservice": "/GetRecommendations"
},
"tagSets": []
},
{
"route": "/checkout",
"downstreamCalls": {
"checkoutservice": "/PlaceOrder"
},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 800
}
]
},
{
"route": "/shipping",
"downstreamCalls": {
"shippingservice": "/GetQuote"
},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 50
}
]
},
{
"route": "/currency",
"downstreamCalls": {
"currencyservice": "/GetConversion"
},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 50
}
]
}
],
"instances": [
"frontend-6b654dbf57-zq8dt",
"frontend-d847fdcf5-j6s2f",
"frontend-79d8c8d6c8-9sbff"
],
"mergedTagSets": {},
"random": {
"seed": 187004238864083,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "productcatalogservice",
"tagSets": [
{
"tags": {
"version": "v52"
},
"tagGenerators": [],
"inherit": [
"region"
]
}
],
"routes": [
{
"route": "/GetProducts",
"downstreamCalls": {},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [
"starter"
],
"maxLatency": 100
}
]
},
{
"route": "/SearchProducts",
"downstreamCalls": {},
"tagSets": [
{
"weight": 15,
"tags": {
"error": true,
"http.status_code": 503
},
"tagGenerators": [],
"inherit": [],
"maxLatency": 400
},
{
"weight": 85,
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 400
}
]
}
],
"instances": [
"productcatalogservice-6b654dbf57-zq8dt",
"productcatalogservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 238238032670139,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "recommendationservice",
"tagSets": [
{
"tags": {
"version": "v234",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": []
}
],
"routes": [
{
"route": "/GetRecommendations",
"downstreamCalls": {
"productcatalogservice": "/GetProducts"
},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 200
}
]
}
],
"instances": [
"recommendationservice-6b654dbf57-zq8dt",
"recommendationservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 66295214032801,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "cartservice",
"tagSets": [
{
"tags": {
"version": "v5",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": []
}
],
"routes": [
{
"route": "/GetCart",
"downstreamCalls": {},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 200
}
]
}
],
"instances": [
"cartservice-6b654dbf57-zq8dt",
"cartservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 234194353561392,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "checkoutservice",
"tagSets": [
{
"tags": {
"version": "v37",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": [],
"maxLatency": 500
}
],
"routes": [
{
"route": "/PlaceOrder",
"downstreamCalls": {
"paymentservice": "/CreditCardInfo",
"shippingservice": "/Address",
"currencyservice": "/GetConversion",
"cartservice": "/GetCart",
"emailservice": "/SendOrderConfirmation"
},
"tagSets": [
{
"weight": 25,
"tags": {
"error": true,
"http.status_code": 503
},
"tagGenerators": [],
"inherit": []
},
{
"weight": 85,
"tags": {},
"tagGenerators": [],
"inherit": []
}
]
}
],
"instances": [
"checkoutservice-6b654dbf57-zq8dt",
"checkoutservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 60782549660568,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "paymentservice",
"tagSets": [
{
"tags": {
"version": "v177",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": []
}
],
"routes": [
{
"route": "/ChargeRequest",
"downstreamCalls": {
"paymentservice": "/CreditCardInfo"
},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 700
}
]
},
{
"route": "/CreditCardInfo",
"downstreamCalls": {},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 50
}
]
}
],
"instances": [
"paymentservice-6b654dbf57-zq8dt",
"paymentservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 174850031049111,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "shippingservice",
"tagSets": [
{
"tags": {
"version": "v127",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": []
}
],
"routes": [
{
"route": "/GetQuote",
"downstreamCalls": {
"shippingservice": "/Address"
},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 250
}
]
},
{
"route": "/ShipOrder",
"downstreamCalls": {
"shippingservice": "/Address"
},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 500
}
]
},
{
"route": "/Address",
"downstreamCalls": {},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 100
}
]
}
],
"instances": [
"shippingservice-6b654dbf57-zq8dt",
"shippingservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 107892261530518,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "emailservice",
"tagSets": [
{
"tags": {
"version": "v27",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": [],
"maxLatency": 500
}
],
"routes": [
{
"route": "/SendOrderConfirmation",
"downstreamCalls": {
"emailservice": "/OrderResult"
},
"tagSets": [
{
"weight": 15,
"tags": {
"error": true,
"http.status_code": 503
},
"tagGenerators": [],
"inherit": []
},
{
"weight": 85,
"tags": {},
"tagGenerators": [],
"inherit": []
}
]
},
{
"route": "/OrderResult",
"downstreamCalls": {},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 100
}
]
}
],
"instances": [
"emailservice-6b654dbf57-zq8dt",
"emailservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 61175057559946,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "currencyservice",
"tagSets": [
{
"tags": {
"version": "v27",
"region": "us-east-1"
},
"tagGenerators": [],
"inherit": []
}
],
"routes": [
{
"route": "/GetConversion",
"downstreamCalls": {
"currencyservice": "/Money"
},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 100
}
]
},
{
"route": "/Money",
"downstreamCalls": {},
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 100
}
]
}
],
"instances": [
"currencyservice-6b654dbf57-zq8dt",
"currencyservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 66219471499700,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
},
{
"serviceName": "adservice",
"tagSets": [
{
"tags": {},
"tagGenerators": [],
"inherit": [],
"maxLatency": 500
}
],
"routes": [
{
"route": "/AdRequest",
"downstreamCalls": {},
"tagSets": []
},
{
"route": "/Ad",
"downstreamCalls": {},
"tagSets": []
}
],
"instances": [
"adservice-6b654dbf57-zq8dt",
"adservice-d847fdcf5-j6s2f"
],
"mergedTagSets": {},
"random": {
"seed": 22694143111805,
"nextNextGaussian": 0,
"haveNextNextGaussian": false
}
}
]
},
"rootRoutes": [
{
"service": "frontend",
"route": "/product",
"tracesPerHour": 2880
},
{
"service": "frontend",
"route": "/cart",
"tracesPerHour": 14400
},
{
"service": "frontend",
"route": "/shipping",
"tracesPerHour": 480
},
{
"service": "frontend",
"route": "/currency",
"tracesPerHour": 200
},
{
"service": "frontend",
"route": "/checkout",
"tracesPerHour": 480
}
]
}
可以参考github https://github.com/rongfengliang/grafana-tempo-learning
https://github.com/Omnition/synthetic-load-generator
https://github.com/rongfengliang/grafana-tempo-learning
https://github.com/grafana/tempo/tree/master/example/docker-compose
synthetic-load-generator 一个不错的opentracing trace && metrics && logs 生成工具
原文：https://www.cnblogs.com/rongfengliang/p/14242675.html