Patch DICOM store

Patch a DICOM store.

Explore further

For detailed documentation that includes this code sample, see the following:

• Creating and managing DICOM stores

Code sample

Go

Before trying this sample, follow the Go setup instructions in the Cloud Healthcare API quickstart using client libraries. For more information, see the Cloud Healthcare API Go API reference documentation.

To authenticate to Cloud Healthcare API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import (
	"context"
	"fmt"
	"io"

	healthcare "google.golang.org/api/healthcare/v1"
)

// patchDICOMStore updates (patches) a DICOM store by updating its Pub/sub topic name.
func patchDICOMStore(w io.Writer, projectID, location, datasetID, dicomStoreID, topicName string) error {
	ctx := context.Background()

	healthcareService, err := healthcare.NewService(ctx)
	if err != nil {
		return fmt.Errorf("healthcare.NewService: %w", err)
	}

	storesService := healthcareService.Projects.Locations.Datasets.DicomStores

	name := fmt.Sprintf("projects/%s/locations/%s/datasets/%s/dicomStores/%s", projectID, location, datasetID, dicomStoreID)

	if _, err := storesService.Patch(name, &healthcare.DicomStore{
		NotificationConfig: &healthcare.NotificationConfig{
			PubsubTopic: topicName, // format is "projects/*/locations/*/topics/*"
		},
	}).UpdateMask("notificationConfig").Do(); err != nil {
		return fmt.Errorf("Patch: %w", err)
	}

	fmt.Fprintf(w, "Patched DICOM store %s with Pub/sub topic %s\n", datasetID, topicName)

	return nil
}

Java

Before trying this sample, follow the Java setup instructions in the Cloud Healthcare API quickstart using client libraries. For more information, see the Cloud Healthcare API Java API reference documentation.

To authenticate to Cloud Healthcare API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import com.google.api.client.http.HttpRequestInitializer;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.services.healthcare.v1.CloudHealthcare;
import com.google.api.services.healthcare.v1.CloudHealthcare.Projects.Locations.Datasets.DicomStores;
import com.google.api.services.healthcare.v1.CloudHealthcareScopes;
import com.google.api.services.healthcare.v1.model.DicomStore;
import com.google.api.services.healthcare.v1.model.NotificationConfig;
import com.google.auth.http.HttpCredentialsAdapter;
import com.google.auth.oauth2.GoogleCredentials;
import java.io.IOException;
import java.util.Collections;

public class DicomStorePatch {
  private static final String DICOM_NAME = "projects/%s/locations/%s/datasets/%s/dicomStores/%s";
  private static final JsonFactory JSON_FACTORY = new GsonFactory();
  private static final NetHttpTransport HTTP_TRANSPORT = new NetHttpTransport();

  public static void patchDicomStore(String dicomStoreName, String pubsubTopic) throws IOException {
    // String dicomStoreName =
    //    String.format(
    //        DICOM_NAME, "your-project-id", "your-region-id", "your-dataset-id", "your-dicom-id");
    // String pubsubTopic = "projects/your-project-id/topics/your-pubsub-topic";

    // Initialize the client, which will be used to interact with the service.
    CloudHealthcare client = createClient();

    // Fetch the initial state of the DICOM store.
    DicomStores.Get getRequest =
        client.projects().locations().datasets().dicomStores().get(dicomStoreName);
    DicomStore store = getRequest.execute();

    // Update the DicomStore fields as needed as needed. For a full list of DicomStore fields, see:
    // https://cloud.google.com/healthcare/docs/reference/rest/v1/projects.locations.datasets.dicomStores#DicomStore
    store.setNotificationConfig(new NotificationConfig().setPubsubTopic(pubsubTopic));

    // Create request and configure any parameters.
    DicomStores.Patch request =
        client
            .projects()
            .locations()
            .datasets()
            .dicomStores()
            .patch(dicomStoreName, store)
            .setUpdateMask("notificationConfig");

    // Execute the request and process the results.
    store = request.execute();
    System.out.println("DICOM store patched: \n" + store.toPrettyString());
  }

  private static CloudHealthcare createClient() throws IOException {
    // Use Application Default Credentials (ADC) to authenticate the requests
    // For more information see https://cloud.google.com/docs/authentication/production
    GoogleCredentials credential =
        GoogleCredentials.getApplicationDefault()
            .createScoped(Collections.singleton(CloudHealthcareScopes.CLOUD_PLATFORM));

    // Create a HttpRequestInitializer, which will provide a baseline configuration to all requests.
    HttpRequestInitializer requestInitializer =
        request -> {
          new HttpCredentialsAdapter(credential).initialize(request);
          request.setConnectTimeout(60000); // 1 minute connect timeout
          request.setReadTimeout(60000); // 1 minute read timeout
        };

    // Build the client for interacting with the service.
    return new CloudHealthcare.Builder(HTTP_TRANSPORT, JSON_FACTORY, requestInitializer)
        .setApplicationName("your-application-name")
        .build();
  }
}

Node.js

Before trying this sample, follow the Node.js setup instructions in the Cloud Healthcare API quickstart using client libraries. For more information, see the Cloud Healthcare API Node.js API reference documentation.

To authenticate to Cloud Healthcare API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

const google = require('@googleapis/healthcare');
const healthcare = google.healthcare({
  version: 'v1',
  auth: new google.auth.GoogleAuth({
    scopes: ['https://www.googleapis.com/auth/cloud-platform'],
  }),
});

const patchDicomStore = async () => {
  // TODO(developer): uncomment these lines before running the sample
  // const cloudRegion = 'us-central1';
  // const projectId = 'adjective-noun-123';
  // const datasetId = 'my-dataset';
  // const dicomStoreId = 'my-dicom-store';
  // const pubsubTopic = 'my-topic'
  const name = `projects/${projectId}/locations/${cloudRegion}/datasets/${datasetId}/dicomStores/${dicomStoreId}`;
  const request = {
    name,
    updateMask: 'notificationConfig',
    resource: {
      notificationConfig: {
        pubsubTopic: `projects/${projectId}/topics/${pubsubTopic}`,
      },
    },
  };

  await healthcare.projects.locations.datasets.dicomStores.patch(request);
  console.log(
    `Patched DICOM store ${dicomStoreId} with Cloud Pub/Sub topic ${pubsubTopic}`
  );
};

patchDicomStore();

Python

Before trying this sample, follow the Python setup instructions in the Cloud Healthcare API quickstart using client libraries. For more information, see the Cloud Healthcare API Python API reference documentation.

To authenticate to Cloud Healthcare API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

def patch_dicom_store(project_id, location, dataset_id, dicom_store_id, pubsub_topic):
    """Updates the DICOM store.

    See https://github.com/GoogleCloudPlatform/python-docs-samples/tree/main/healthcare/api-client/v1/dicom
    before running the sample."""
    # Imports the Google API Discovery Service.
    from googleapiclient import discovery

    api_version = "v1"
    service_name = "healthcare"
    # Returns an authorized API client by discovering the Healthcare API
    # and using GOOGLE_APPLICATION_CREDENTIALS environment variable.
    client = discovery.build(service_name, api_version)

    # TODO(developer): Uncomment these lines and replace with your values.
    # project_id = 'my-project'  # replace with your GCP project ID
    # location = 'us-central1'  # replace with the parent dataset's location
    # dataset_id = 'my-dataset'  # replace with the DICOM store's parent dataset ID
    # dicom_store_id = 'my-dicom-store'  # replace with the DICOM store's ID
    # pubsub_topic = 'my-topic'  # replace with an existing Pub/Sub topic
    dicom_store_parent = "projects/{}/locations/{}/datasets/{}".format(
        project_id, location, dataset_id
    )
    dicom_store_name = f"{dicom_store_parent}/dicomStores/{dicom_store_id}"

    patch = {
        "notificationConfig": {
            "pubsubTopic": f"projects/{project_id}/topics/{pubsub_topic}"
        }
    }

    request = (
        client.projects()
        .locations()
        .datasets()
        .dicomStores()
        .patch(name=dicom_store_name, updateMask="notificationConfig", body=patch)
    )

    response = request.execute()
    print(
        "Patched DICOM store {} with Cloud Pub/Sub topic: {}".format(
            dicom_store_id, pubsub_topic
        )
    )

    return response

What's next

To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.