Implement handlers to retry metadata requests

This commit is contained in:
igoroctaviano 2021-05-05 15:46:02 -03:00
parent 343f06c57d
commit 1c9560044f
3 changed files with 65 additions and 1 deletions

View File

@ -46,6 +46,7 @@
"lodash.clonedeep": "^4.5.0",
"lodash.merge": "^4.6.1",
"mousetrap": "^1.6.3",
"retry": "^0.12.0",
"validate.js": "^0.12.0"
}
}

View File

@ -1,5 +1,6 @@
import { api } from 'dicomweb-client';
import dcmjs from 'dcmjs';
import retry, { operation } from 'retry';
import DICOMWeb from '../../../DICOMWeb/';
import RetrieveMetadataLoader from './retrieveMetadataLoader';
import { sortStudySeries, sortingCriteria } from '../../sortStudy';
@ -76,6 +77,42 @@ export default class RetrieveMetadataLoaderAsync extends RetrieveMetadataLoader
url: server.qidoRoot,
headers: DICOMWeb.getAuthorizationHeader(server),
errorInterceptor: errorHandler.getHTTPErrorHandler(),
enhancers: [
(request, metadata) => {
function faultTolerantRequestSend(...args) {
const operation = retry.operation({
retries: 10,
});
/**
* retries: 5,
* factor: 3,
* minTimeout: 1 * 1000,
* maxTimeout: 60 * 1000,
* randomize: true
*/
operation.attempt(function(currentAttempt) {
const originalOnReadyStateChange = request.onreadystatechange;
request.onreadystatechange = function() {
originalOnReadyStateChange.call(request);
if (request.status === 429 || request.status >= 500) {
operation.retry(new Error('Attempt failed!'));
}
};
console.debug(`${metadata.url} (attempt: ${currentAttempt})`);
request.open(metadata.method, metadata.url, true);
originalRequestSend.call(request, ...args);
});
}
const originalRequestSend = request.send;
request.send = faultTolerantRequestSend;
return request;
},
],
});
this.client = client;

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@ -1247,13 +1247,34 @@
pirates "^4.0.0"
source-map-support "^0.5.9"
"@babel/runtime@7.1.2", "@babel/runtime@7.5.5", "@babel/runtime@7.6.0", "@babel/runtime@^7.0.0", "@babel/runtime@^7.1.2", "@babel/runtime@^7.2.0", "@babel/runtime@^7.3.1", "@babel/runtime@^7.4.0", "@babel/runtime@^7.4.2", "@babel/runtime@^7.4.4", "@babel/runtime@^7.4.5", "@babel/runtime@^7.5.5", "@babel/runtime@^7.6.0", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.2", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7", "@babel/runtime@^7.9.6":
"@babel/runtime@7.1.2":
version "7.1.2"
resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.1.2.tgz#81c89935f4647706fc54541145e6b4ecfef4b8e3"
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dependencies:
regenerator-runtime "^0.12.0"
"@babel/runtime@7.6.0":
version "7.6.0"
resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.0.tgz#4fc1d642a9fd0299754e8b5de62c631cf5568205"
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dependencies:
regenerator-runtime "^0.13.2"
"@babel/runtime@^7.0.0", "@babel/runtime@^7.1.2", "@babel/runtime@^7.2.0", "@babel/runtime@^7.3.1", "@babel/runtime@^7.4.0", "@babel/runtime@^7.4.2", "@babel/runtime@^7.4.4", "@babel/runtime@^7.4.5", "@babel/runtime@^7.5.5":
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resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.5.5.tgz#74fba56d35efbeca444091c7850ccd494fd2f132"
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dependencies:
regenerator-runtime "^0.13.2"
"@babel/runtime@^7.6.0", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.2", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7", "@babel/runtime@^7.9.6":
version "7.14.0"
resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.14.0.tgz#46794bc20b612c5f75e62dd071e24dfd95f1cbe6"
integrity sha512-JELkvo/DlpNdJ7dlyw/eY7E0suy5i5GQH+Vlxaq1nsNJ+H7f4Vtv3jMeCEgRhZZQFXTjldYfQgv2qmM6M1v5wA==
dependencies:
regenerator-runtime "^0.13.4"
"@babel/template@^7.0.0", "@babel/template@^7.1.0", "@babel/template@^7.4.0", "@babel/template@^7.4.4", "@babel/template@^7.6.0":
version "7.6.0"
resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.6.0.tgz#7f0159c7f5012230dad64cca42ec9bdb5c9536e6"
@ -16523,6 +16544,11 @@ regenerator-runtime@^0.11.0, regenerator-runtime@^0.11.1:
resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
integrity sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==
regenerator-runtime@^0.12.0:
version "0.12.1"
resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz#fa1a71544764c036f8c49b13a08b2594c9f8a0de"
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regenerator-runtime@^0.13.1, regenerator-runtime@^0.13.2, regenerator-runtime@^0.13.4:
version "0.13.5"
resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.5.tgz#d878a1d094b4306d10b9096484b33ebd55e26697"