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Cost Analyzer #18

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Cost Analyzer #18

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b4313a2
feat(cost-analyzer): introduced, logging cost on every request
pozylon Jan 11, 2018
3bab969
Merge branch 'master' into request-cost
pozylon Jan 18, 2018
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11 changes: 11 additions & 0 deletions packages/base/express/graphql.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ const bodyParser = require('body-parser')
const { graphqlExpress, graphiqlExpress } = require('apollo-server-express')
const { SubscriptionServer } = require('subscriptions-transport-ws')
const { execute, subscribe } = require('graphql')
const costAnalysis = require('graphql-cost-analysis').default
const { pubsub } = require('../lib/RedisPubSub')
const cookie = require('cookie')
const cookieParser = require('cookie-parser')
Expand Down Expand Up @@ -70,13 +71,23 @@ module.exports = (
)

const graphqlMiddleware = graphqlExpress((req) => {
const costAnalyzer = costAnalysis({
maximumCost: 100000,
defaultCost: 10,
onComplete(cost, ...rest) {
if (req && req.body) {
console.log(`cost-analysis / ${req.body.operationName}: ${cost}`)
}
}
});
return {
debug: false,
formatError: (error) => {
console.error('error in graphql', error)
return error
},
schema: executableSchema,
validationRules: [ costAnalyzer ],
context: createContext({
user: req.user,
req
Expand Down
1 change: 1 addition & 0 deletions packages/base/package.json
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Expand Up @@ -37,6 +37,7 @@
"d3-time-format": "^2.1.1",
"export-files": "^2.1.1",
"express": "^4.16.2",
"graphql-cost-analysis": "^0.1.1",
"graphql-redis-subscriptions": "^1.4.0",
"graphql-subscriptions": "^0.5.6",
"pogi": "^2.5.5",
Expand Down
35 changes: 34 additions & 1 deletion yarn.lock
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Expand Up @@ -514,6 +514,10 @@ braces@^1.8.2:
preserve "^0.2.0"
repeat-element "^1.1.2"

brackets2dots@^1.1.0:
version "1.1.0"
resolved "https://registry.yarnpkg.com/brackets2dots/-/brackets2dots-1.1.0.tgz#3f3d40375fc660ce0fd004fa27d67b34f9469ac3"

[email protected]:
version "1.0.1"
resolved "https://registry.yarnpkg.com/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz#f8e71132f7ffe6e01a5c9697a4c6f3e48d5cc819"
Expand Down Expand Up @@ -1114,6 +1118,12 @@ currently-unhandled@^0.4.1:
dependencies:
array-find-index "^1.0.1"

curry2@^1.0.0:
version "1.0.3"
resolved "https://registry.yarnpkg.com/curry2/-/curry2-1.0.3.tgz#38191d55f1060bfea47ca08009385bb878f6612f"
dependencies:
fast-bind "^1.0.0"

[email protected]:
version "1.0.3"
resolved "https://registry.yarnpkg.com/cycle/-/cycle-1.0.3.tgz#21e80b2be8580f98b468f379430662b046c34ad2"
Expand Down Expand Up @@ -1239,7 +1249,7 @@ debug-log@^1.0.0:
version "1.0.1"
resolved "https://registry.yarnpkg.com/debug-log/-/debug-log-1.0.1.tgz#2307632d4c04382b8df8a32f70b895046d52745f"

debug@2, [email protected], debug@^2.1.1, debug@^2.2.0, debug@^2.6.8:
debug@2, [email protected], debug@^2.1.1, debug@^2.2.0, debug@^2.5.2, debug@^2.6.8:
version "2.6.9"
resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
dependencies:
Expand Down Expand Up @@ -1398,6 +1408,10 @@ dotenv@^4.0.0:
version "4.0.0"
resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-4.0.0.tgz#864ef1379aced55ce6f95debecdce179f7a0cd1d"

dotsplit.js@^1.0.3:
version "1.1.0"
resolved "https://registry.yarnpkg.com/dotsplit.js/-/dotsplit.js-1.1.0.tgz#25a239eabe922a91ffa5d2a172d6c9fb82451e02"

double-ended-queue@^2.1.0-0:
version "2.1.0-0"
resolved "https://registry.yarnpkg.com/double-ended-queue/-/double-ended-queue-2.1.0-0.tgz#103d3527fd31528f40188130c841efdd78264e5c"
Expand Down Expand Up @@ -1856,6 +1870,10 @@ [email protected]:
version "0.1.8"
resolved "https://registry.yarnpkg.com/eyes/-/eyes-0.1.8.tgz#62cf120234c683785d902348a800ef3e0cc20bc0"

fast-bind@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/fast-bind/-/fast-bind-1.0.0.tgz#7fa9652cb3325f5cd1e252d6cb4f160de1a76e75"

fast-deep-equal@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz#96256a3bc975595eb36d82e9929d060d893439ff"
Expand Down Expand Up @@ -2378,6 +2396,12 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
version "4.1.11"
resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"

graphql-cost-analysis@^0.1.1:
version "0.1.1"
resolved "https://registry.yarnpkg.com/graphql-cost-analysis/-/graphql-cost-analysis-0.1.1.tgz#e500cb2e896efe333f6912bb264ccb7948a6c06a"
dependencies:
selectn "^1.1.2"

graphql-extensions@^0.0.x:
version "0.0.5"
resolved "https://registry.yarnpkg.com/graphql-extensions/-/graphql-extensions-0.0.5.tgz#63bc4a3fd31aab12bfadf783cbc038a9a6937cf0"
Expand Down Expand Up @@ -5006,6 +5030,15 @@ samsam@~1.1:
version "1.1.3"
resolved "https://registry.yarnpkg.com/samsam/-/samsam-1.1.3.tgz#9f5087419b4d091f232571e7fa52e90b0f552621"

selectn@^1.1.2:
version "1.1.2"
resolved "https://registry.yarnpkg.com/selectn/-/selectn-1.1.2.tgz#fc8acd91df3f45acb01891c6773ae529851d6b17"
dependencies:
brackets2dots "^1.1.0"
curry2 "^1.0.0"
debug "^2.5.2"
dotsplit.js "^1.0.3"

semantic-release@^6.3.1, semantic-release@^6.3.6:
version "6.3.6"
resolved "https://registry.yarnpkg.com/semantic-release/-/semantic-release-6.3.6.tgz#629d0aec90b38a2957a57a4a9ee1214af51928c7"
Expand Down