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viewer benchmarks #534

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33 changes: 33 additions & 0 deletions src/imageLoader/wadouri/loadImage.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,31 @@ function addDecache(imageLoadObject, imageId) {
};
}

window.store = {};

function updateTime(imageId, time) {
const SeriesInstanceUID = getSeriesInstanceUIDFromImageId(imageId);

if (!window.store[SeriesInstanceUID]) {
window.store[SeriesInstanceUID] = {};
}

if (!window.store[SeriesInstanceUID][imageId]) {
window.store[SeriesInstanceUID][imageId] = [time];
} else {
window.store[SeriesInstanceUID][imageId].push(time);
}
}

function getSeriesInstanceUIDFromImageId(imageId) {
const [, imageIdWithNoDicomWeb] = imageId.split('dicomweb:');
const url = new URL(imageIdWithNoDicomWeb);
const { pathname } = url;
const [emptyString, userId, SeriesInstanceUID] = pathname.split('/');

return SeriesInstanceUID;
}

function loadImageFromPromise(
dataSetPromise,
imageId,
Expand All @@ -28,6 +53,10 @@ function loadImageFromPromise(
cancelFn: undefined,
};

const startTime = performance.now();

updateTime(imageId, startTime);

imageLoadObject.promise = new Promise((resolve, reject) => {
dataSetPromise.then(
(dataSet /* , xhr*/) => {
Expand Down Expand Up @@ -58,6 +87,10 @@ function loadImageFromPromise(
callbacks.imageDoneCallback(image);
}
resolve(image);

const endTime = performance.now();

updateTime(imageId, endTime);
},
function (error) {
// Reject the error, and the dataSet
Expand Down