diff --git a/sdk/quantum/quantum-jobs/README.md b/sdk/quantum/quantum-jobs/README.md index e8b6ad25c5b1..4dff2fbedf80 100644 --- a/sdk/quantum/quantum-jobs/README.md +++ b/sdk/quantum/quantum-jobs/README.md @@ -1,11 +1,22 @@ -## Azure QuantumJobClient client library for JavaScript +## Azure Quantum Jobs client library for JavaScript This package contains an isomorphic SDK for QuantumJobClient. +Azure Quantum is a Microsoft Azure service that you can use to run quantum computing programs or solve optimization problems in the cloud. Using the Azure Quantum tools and SDKs, you can create quantum programs and run them against different quantum simulators and machines. You can use the `@azure/quantum-jobs` client library to: + +- Create, enumerate, and cancel quantum jobs +- Enumerate provider status and quotas + + [Source code][source] | [API reference documentation](https://docs.microsoft.com/qsharp/api/) | [Product documentation](https://docs.microsoft.com/azure/quantum/) | [Samples](https://github.com/Azure/azure-sdk-for-js/tree/master/sdk/quantum/quantum-jobs/samples) + ## Getting started +This section includes everything a developer needs to install and create their first client connection _very quickly_. + ### Install the package +Install the Azure Quantum Jobs client library for Javascript with `npm`: + ```bash npm install @azure/quantum-jobs ``` @@ -13,29 +24,186 @@ npm install @azure/quantum-jobs ### Prerequisites - Node.js version 8.x.x or higher +- [Azure subscription](https://azure.microsoft.com/free/) +- [Azure Quantum Workspace][workspaces] + +### Authenticate the client + +To authenticate with the service, you can use [DefaultAzureCredential](https://github.com/Azure/azure-sdk-for-js/tree/master/sdk/identity/identity#defaultazurecredential) from the `@azure/identity` library. This will try different authentication mechanisms based on the environment (e.g. Environment Variables, ManagedIdentity, CachedTokens) and finally, it will fallback to InteractiveBrowserCredential. + +The client also allows the user to override the above behavior by passing their own implementations of the [TokenCredential](https://github.com/Azure/azure-sdk-for-js/blob/master/sdk/core/core-auth/src/tokenCredential.ts). + +`TokenCredential` is the default Authentication mechanism used by Azure SDKs. ## Key concepts -**TO BE FILLED** +`QuantumJobClient` is the root class to be used to authenticate, and create, enumerate, and cancel jobs. + +`JobDetails` contains all the properties of a job. + +`ProviderStatus` contains status information for a provider. + +`QuantumJobQuota` contains quota properties. ## Examples -**TO BE FILLED** +### Create the client + +Create an instance of the QuantumJobClient by passing in these parameters: + +- [Subscription Id][subscriptions] - looks like XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX and can be found in your list of subscriptions on azure +- [Resource Group Name][resource-groups] - a container that holds related resources for an Azure solution +- [Workspace Name][workspaces] - a collection of assets associated with running quantum or optimization applications +- [Location][location] - choose the best data center by geographical region +- [Storage Container Name][blob-storage] - your blob storage +- [Credential][credentials] - used to authenticate + +```Javascript Snippet + const credential = new DefaultAzureCredential(); + + // Create a QuantumJobClient + const subscriptionId = "your_subscription_id"; + const resourceGroupName = "your_resource_group_name"; + const workspaceName = "your_quantum_workspace_name"; + const storageContainerName = "mycontainer"; + const location = "westus"; //"your_location"; + const endpoint = "https://" + location + ".quantum.azure.com"; + + const quantumJobClient = new QuantumJobClient( + credential, + subscriptionId, + resourceGroupName, + workspaceName, + { + endpoint: endpoint, + credentialScopes: "https://quantum.microsoft.com/.default" + } + ); +``` + +### Get Container SAS URI + +Create a storage container to put your data. + +```Javascript Snippet + // Get container Uri with SAS key + const containerUri = ( + await quantumJobClient.storage.sasUri({ + containerName: storageContainerName + }) + ).sasUri; + + // Create container if not exists + const containerClient = new ContainerClient(containerUri); + await containerClient.createIfNotExists(); +``` + +### Upload Input Data + +Using the SAS URI, upload the json input data to the blob client. +This contains the parameters to be used with [Quantum Inspired Optimizations](https://docs.microsoft.com/azure/quantum/optimization-overview-introduction) + +```Javascript Snippet + // Get input data blob Uri with SAS key + const blobName = "myjobinput.json"; + const inputDataUri = ( + await quantumJobClient.storage.sasUri({ + containerName: storageContainerName, + blobName: blobName + }) + ).sasUri; + + // Upload input data to blob + const blobClient = new BlockBlobClient(inputDataUri); + const problemFilename = "problem.json"; + const fileContent = fs.readFileSync(problemFilename, "utf8"); + await blobClient.upload(fileContent, Buffer.byteLength(fileContent)); +``` + +### Create The Job + +Now that you've uploaded your problem definition to Azure Storage, you can use `jobs.create` to define an Azure Quantum job. + +```Javascript Snippet + const randomId = `${Math.floor(Math.random() * 10000 + 1)}`; + + // Submit job + const jobId = `job-${randomId}`; + const jobName = `jobName-${randomId}`; + const inputDataFormat = "microsoft.qio.v2"; + const outputDataFormat = "microsoft.qio-results.v2"; + const providerId = "microsoft"; + const target = "microsoft.paralleltempering-parameterfree.cpu"; + const createJobDetails = { + containerUri: containerUri, + inputDataFormat: inputDataFormat, + providerId: providerId, + target: target, + id: jobId, + inputDataUri: inputDataUri, + name: jobName, + outputDataFormat: outputDataFormat + }; + const createdJob = await quantumJobClient.jobs.create(jobId, createJobDetails); +``` + +### Get Job + +`GetJob` retrieves a specific job by its id. + +```Javascript Snippet + // Get the job that we've just created based on its jobId + const myJob = await quantumJobClient.jobs.get(jobId); +``` + +### Get Jobs + +To enumerate all the jobs in the workspace, use the `jobs.list` method. + +```Javascript Snippet + let jobListResult = await quantumJobClient.jobs.list(); + let listOfJobs = await jobListResult.next(); + while (!listOfJobs.done) { + let job = listOfJobs.value; + console.log(` ${job.name}`); + listOfJobs = await jobListResult.next(); + } +``` ## Next steps -**TO BE FILLED** +- Visit our [Product documentation](https://docs.microsoft.com/azure/quantum/) to learn more about Azure Quantum. ## Contributing -**TO BE FILLED** +See the [CONTRIBUTING.md][contributing] for details on building, +testing, and contributing to this library. -## Related projects +This project welcomes contributions and suggestions. Most contributions require +you to agree to a Contributor License Agreement (CLA) declaring that you have +the right to, and actually do, grant us the rights to use your contribution. For +details, visit [cla.microsoft.com](https://cla.opensource.microsoft.com/). -**TO BE FILLED** +This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). +For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) +or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any +additional questions or comments. ## Troubleshooting -**TO BE FILLED** +All Quantum Jobs service operations will throw a RequestFailedException on failure with helpful ErrorCodes. Many of these errors are recoverable. + + + +[source]: https://github.com/Azure/azure-sdk-for-js/tree/master/sdk/quantum/quantum-jobs/src +[resource-groups]: https://docs.microsoft.com/azure/azure-resource-manager/management/manage-resource-groups-portal +[workspaces]: https://docs.microsoft.com/azure/quantum/how-to-create-quantum-workspaces-with-the-azure-portal +[location]: https://azure.microsoft.com/global-infrastructure/services/?products=quantum +[blob-storage]: https://docs.microsoft.com/azure/storage/blobs/storage-blobs-introduction +[contributing]: https://github.com/Azure/azure-sdk-for-js/tree/master/CONTRIBUTING.md +[subscriptions]: https://ms.portal.azure.com/#blade/Microsoft_Azure_Billing/SubscriptionsBlade +[credentials]: https://docs.microsoft.com/javascript/api/overview/azure/identity-readme?view=azure-node-latest#credentials +[style-guide-msft]: https://docs.microsoft.com/style-guide/capitalization +[style-guide-cloud]: https://aka.ms/azsdk/cloud-style-guide ![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-js%2Fsdk%2Fappconfiguration%2Fapp-configuration%2FREADME.png)