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Add twirp client with retry logic

artifact-next
Bethany 2023-08-02 12:03:41 -07:00
parent 39a7ba7bbd
commit 898dd8c2a1
11 changed files with 209 additions and 12 deletions

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@ -10,6 +10,7 @@
"license": "MIT",
"dependencies": {
"@actions/core": "^1.10.0",
"@actions/http-client": "^2.1.0",
"@azure/storage-blob": "^12.15.0",
"@types/node": "^20.4.5",
"archiver": "^5.3.1"
@ -31,9 +32,9 @@
}
},
"node_modules/@actions/http-client": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-2.0.1.tgz",
"integrity": "sha512-PIXiMVtz6VvyaRsGY268qvj57hXQEpsYogYOu2nrQhlf+XCGmZstmuZBbAybUl1nQGnvS1k1eEsQ69ZoD7xlSw==",
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-2.1.0.tgz",
"integrity": "sha512-BonhODnXr3amchh4qkmjPMUO8mFi/zLaaCeCAJZqch8iQqyDnVIkySjB38VHAC8IJ+bnlgfOqlhpyCUZHlQsqw==",
"dependencies": {
"tunnel": "^0.0.6"
}
@ -1070,9 +1071,9 @@
}
},
"@actions/http-client": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-2.0.1.tgz",
"integrity": "sha512-PIXiMVtz6VvyaRsGY268qvj57hXQEpsYogYOu2nrQhlf+XCGmZstmuZBbAybUl1nQGnvS1k1eEsQ69ZoD7xlSw==",
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-2.1.0.tgz",
"integrity": "sha512-BonhODnXr3amchh4qkmjPMUO8mFi/zLaaCeCAJZqch8iQqyDnVIkySjB38VHAC8IJ+bnlgfOqlhpyCUZHlQsqw==",
"requires": {
"tunnel": "^0.0.6"
}

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@ -38,6 +38,7 @@
},
"dependencies": {
"@actions/core": "^1.10.0",
"@actions/http-client": "^2.1.0",
"@azure/storage-blob": "^12.15.0",
"@types/node": "^20.4.5",
"archiver": "^5.3.1"

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@ -1,4 +1,4 @@
// @generated by protobuf-ts 2.2.3-alpha.1 with parameter client_none,generate_dependencies
// @generated by protobuf-ts 2.9.1 with parameter client_none,generate_dependencies
// @generated from protobuf file "google/protobuf/timestamp.proto" (package "google.protobuf", syntax proto3)
// tslint:disable
//

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@ -1,4 +1,4 @@
// @generated by protobuf-ts 2.2.3-alpha.1 with parameter client_none,generate_dependencies
// @generated by protobuf-ts 2.9.1 with parameter client_none,generate_dependencies
// @generated from protobuf file "google/protobuf/wrappers.proto" (package "google.protobuf", syntax proto3)
// tslint:disable
//

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@ -0,0 +1,4 @@
export * from "../generated/google/protobuf/timestamp";
export * from "../generated/google/protobuf/wrappers";
export * from "../generated/results/api/v1/artifact";
export * from "../generated/results/api/v1/artifact.twirp";

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@ -1,4 +1,4 @@
// @generated by protobuf-ts 2.2.3-alpha.1 with parameter client_none,generate_dependencies
// @generated by protobuf-ts 2.9.1 with parameter client_none,generate_dependencies
// @generated from protobuf file "results/api/v1/artifact.proto" (package "github.actions.results.api.v1", syntax proto3)
// tslint:disable
import { ServiceType } from "@protobuf-ts/runtime-rpc";

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@ -0,0 +1,139 @@
import { HttpCodes, HttpClient, HttpClientResponse } from '@actions/http-client'
import { BearerCredentialHandler } from '@actions/http-client/lib/auth'
import { info } from '@actions/core'
import { getRuntimeToken, getResultsServiceUrl, getRetryMultiplier, getInitialRetryIntervalInMilliseconds, getRetryLimit } from './config'
interface Rpc { request(
service: string,
method: string,
contentType: "application/json" | "application/protobuf",
data: object | Uint8Array
): Promise<object | Uint8Array>
}
export class ArtifactHttpClient implements Rpc {
private httpClient: HttpClient
private baseUrl: string
constructor(userAgent: string) {
this.httpClient = new HttpClient(userAgent, [
new BearerCredentialHandler(getRuntimeToken())
])
this.baseUrl = getResultsServiceUrl()
}
async request(service: string, method: string, contentType: "application/json" | "application/protobuf", data: object | Uint8Array): Promise<object | Uint8Array> {
let url = `${this.baseUrl}/twirp/${service}/${method}`
let headers = {
"Content-Type": contentType
}
const resp = await this.retry(
`${method}`,
this.httpClient.post(url, JSON.stringify(data), headers),
)
const body = await resp.readBody()
return JSON.parse(body)
}
async retry(name: string, operation: Promise<HttpClientResponse>): Promise<HttpClientResponse> {
let response: HttpClientResponse | undefined = undefined
let statusCode: number | undefined = undefined
let isRetryable = false
let errorMessage = ''
let attempt = 1
const maxAttempts = getRetryLimit()
while (attempt <= maxAttempts) {
try {
response = await operation
statusCode = response.message.statusCode
if (this.isSuccessStatusCode(statusCode)) {
return response
}
isRetryable = this.isRetryableStatusCode(statusCode)
errorMessage = `Artifact service responded with ${statusCode}`
} catch (error) {
isRetryable = true
errorMessage = error.message
}
if (!isRetryable) {
info(`${name} - Error is not retryable`)
if (response) {
this.displayHttpDiagnostics(response)
}
break
}
info(
`${name} - Attempt ${attempt} of ${maxAttempts} failed with error: ${errorMessage}`
)
await this.sleep(this.getExponentialRetryTimeInMilliseconds(attempt))
attempt++
}
if (response) {
this.displayHttpDiagnostics(response)
}
throw Error(`${name} failed: ${errorMessage}`)
}
isSuccessStatusCode(statusCode?: number): boolean {
if (!statusCode) {
return false
}
return statusCode >= 200 && statusCode < 300
}
isRetryableStatusCode(statusCode: number | undefined): boolean {
if (!statusCode) {
return false
}
const retryableStatusCodes = [
HttpCodes.BadGateway,
HttpCodes.GatewayTimeout,
HttpCodes.InternalServerError,
HttpCodes.ServiceUnavailable,
HttpCodes.TooManyRequests,
413 // Payload Too Large
]
return retryableStatusCodes.includes(statusCode)
}
displayHttpDiagnostics(response: HttpClientResponse): void {
info(
`##### Begin Diagnostic HTTP information #####
Status Code: ${response.message.statusCode}
Status Message: ${response.message.statusMessage}
Header Information: ${JSON.stringify(response.message.headers, undefined, 2)}
###### End Diagnostic HTTP information ######`
)
}
getExponentialRetryTimeInMilliseconds(
retryCount: number
): number {
if (retryCount < 0) {
throw new Error('RetryCount should not be negative')
} else if (retryCount === 0) {
return getInitialRetryIntervalInMilliseconds()
}
const minTime =
getInitialRetryIntervalInMilliseconds() * getRetryMultiplier() * retryCount
const maxTime = minTime * getRetryMultiplier()
// returns a random number between the minTime (inclusive) and the maxTime (exclusive)
return Math.trunc(Math.random() * (maxTime - minTime) + minTime)
}
async sleep(milliseconds: number): Promise<void> {
return new Promise(resolve => setTimeout(resolve, milliseconds))
}
}

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@ -32,4 +32,19 @@ export function getWorkSpaceDirectory(): string {
export function getRetentionDays(): string | undefined {
return process.env['GITHUB_RETENTION_DAYS']
}
}
export function getInitialRetryIntervalInMilliseconds(): number {
return 3000
}
// With exponential backoff, the larger the retry count, the larger the wait time before another attempt
// The retry multiplier controls by how much the backOff time increases depending on the number of retries
export function getRetryMultiplier(): number {
return 1.5
}
// The maximum number of retries that can be attempted before an upload or download fails
export function getRetryLimit(): number {
return 5
}

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@ -0,0 +1,32 @@
import { ArtifactHttpClient } from '../../artifact-http-client'
import { ArtifactServiceClientJSON } from '../../../generated'
export async function twirpTest(){
const artifactClient = new ArtifactHttpClient('@actions/artifact-upload')
const jsonClient = new ArtifactServiceClientJSON(artifactClient)
try {
const createResp = await jsonClient.CreateArtifact({workflowRunBackendId: "ce7f54c7-61c7-4aae-887f-30da475f5f1a", workflowJobRunBackendId: "ca395085-040a-526b-2ce8-bdc85f692774", name: Math.random().toString(), version: 4})
if (!createResp.ok) {
console.log("CreateArtifact failed")
return
}
console.log(createResp.signedUploadUrl)
const finalizeResp = await jsonClient.FinalizeArtifact({workflowRunBackendId: "ce7f54c7-61c7-4aae-887f-30da475f5f1a", workflowJobRunBackendId: "ca395085-040a-526b-2ce8-bdc85f692774", name: Math.random().toString(), size: BigInt(5)})
if (!finalizeResp.ok) {
console.log("FinalizeArtifact failed")
return
}
} catch (e) {
console.log(e)
return
}
console.log("FinalizeArtifact succeeded")
}
twirpTest()

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@ -3,9 +3,14 @@
"compilerOptions": {
"baseUrl": "./",
"outDir": "./lib",
"rootDir": "./src"
"rootDir": "./src",
"lib": [
"es2020"
],
"module": "commonjs",
"target": "es2020"
},
"include": [
"./src"
]
}
}