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FHIR-Ressourcen importieren

Ressourcen in einen FHIR-Speicher importieren, indem Daten aus den angegebenen Quellen geladen werden.

Dokumentationsseiten mit diesem Codebeispiel

Die folgenden Dokumente enthalten das Codebeispiel im Kontext:

Codebeispiel

Go

import (
	"context"
	"fmt"
	"io"
	"time"

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

// importsFHIRResource imports an FHIR resource.
func importFHIRResource(w io.Writer, projectID, location, datasetID, fhirStoreID, gcsURI string) error {
	ctx := context.Background()

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

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

	name := fmt.Sprintf("projects/%s/locations/%s/datasets/%s/fhirStores/%s", projectID, location, datasetID, fhirStoreID)
	req := &healthcare.ImportResourcesRequest{
		ContentStructure: "RESOURCE",
		GcsSource: &healthcare.GoogleCloudHealthcareV1FhirGcsSource{
			Uri: gcsURI,
		},
	}

	op, err := storesService.Import(name, req).Do()
	if err != nil {
		return fmt.Errorf("Import: %v", err)
	}

	operationsService := healthcareService.Projects.Locations.Datasets.Operations
	ticker := time.NewTicker(1 * time.Second)
	defer ticker.Stop()
	for {
		select {
		case <-ctx.Done():
			return ctx.Err()
		case <-ticker.C:
			newOp, err := operationsService.Get(op.Name).Do()
			if err != nil {
				return fmt.Errorf("operationsService.Get(%q): %v", op.Name, err)
			}
			if newOp.Done {
				if newOp.Error != nil {
					return fmt.Errorf("import operation %q completed with error: %s", op.Name, newOp.Error.Details)
				}
				return nil
			}
		}
	}
}

Java

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.jackson2.JacksonFactory;
import com.google.api.services.healthcare.v1.CloudHealthcare;
import com.google.api.services.healthcare.v1.CloudHealthcare.Projects.Locations.Datasets.FhirStores;
import com.google.api.services.healthcare.v1.CloudHealthcareScopes;
import com.google.api.services.healthcare.v1.model.GoogleCloudHealthcareV1FhirGcsSource;
import com.google.api.services.healthcare.v1.model.ImportResourcesRequest;
import com.google.api.services.healthcare.v1.model.Operation;
import com.google.auth.http.HttpCredentialsAdapter;
import com.google.auth.oauth2.GoogleCredentials;
import java.io.IOException;
import java.util.Collections;

public class FhirStoreImport {
  private static final String FHIR_NAME = "projects/%s/locations/%s/datasets/%s/fhirStores/%s";
  private static final JsonFactory JSON_FACTORY = new JacksonFactory();
  private static final NetHttpTransport HTTP_TRANSPORT = new NetHttpTransport();

  public static void fhirStoreImport(String fhirStoreName, String gcsUri) throws IOException {
    // String fhirStoreName =
    //    String.format(
    //        FHIR_NAME, "your-project-id", "your-region-id", "your-dataset-id", "your-fhir-id");
    // String gcsUri = "gs://your-bucket-id/path/to/destination/dir"

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

    // Configure where the store should be imported from.
    GoogleCloudHealthcareV1FhirGcsSource gcsSource =
        new GoogleCloudHealthcareV1FhirGcsSource().setUri(gcsUri);
    ImportResourcesRequest importRequest = new ImportResourcesRequest().setGcsSource(gcsSource);

    // Create request and configure any parameters.
    FhirStores.CloudHealthcareImport request =
        client
            .projects()
            .locations()
            .datasets()
            .fhirStores()
            .healthcareImport(fhirStoreName, importRequest);

    // Execute the request, wait for the operation to complete, and process the results.
    try {
      Operation operation = request.execute();
      while (operation.getDone() == null || !operation.getDone()) {
        // Update the status of the operation with another request.
        Thread.sleep(500); // Pause for 500ms between requests.
        operation =
            client
                .projects()
                .locations()
                .datasets()
                .operations()
                .get(operation.getName())
                .execute();
      }
      System.out.println("FHIR store import complete: " + operation.getResponse());
    } catch (Exception ex) {
      System.out.printf("Error during request execution: %s", ex.toString());
      ex.printStackTrace(System.out);
    }
  }

  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

const {google} = require('googleapis');
const healthcare = google.healthcare('v1');
const sleep = require('../sleep');

const importFhirResources = async () => {
  const auth = await google.auth.getClient({
    scopes: ['https://www.googleapis.com/auth/cloud-platform'],
  });
  google.options({auth});

  // TODO(developer): uncomment these lines before running the sample
  // const cloudRegion = 'us-central1';
  // const projectId = 'adjective-noun-123';
  // const datasetId = 'my-dataset';
  // const fhirStoreId = 'my-fhir-store';
  // const gcsUri = 'my-bucket/my-directory/*.json'
  const name = `projects/${projectId}/locations/${cloudRegion}/datasets/${datasetId}/fhirStores/${fhirStoreId}`;
  const request = {
    name,
    resource: {
      contentStructure: 'RESOURCE',
      gcsSource: {
        uri: `gs://${gcsUri}`,
      },
    },
  };

  const operation = await healthcare.projects.locations.datasets.fhirStores.import(
    request
  );
  const operationName = operation.data.name;

  const operationRequest = {name: operationName};

  // Wait twenty seconds for the LRO to finish.
  await sleep(20000);

  // Check the LRO's status
  const operationStatus = await healthcare.projects.locations.datasets.operations.get(
    operationRequest
  );

  const success = operationStatus.data.metadata.counter.success;

  if (typeof success !== 'undefined') {
    console.log(
      `Import FHIR resources succeeded. ${success} resources imported.`
    );
  } else {
    console.log(
      'Imported FHIR resources failed. Details available in Cloud Logging at the following URL:\n',
      operationStatus.data.metadata.logsUrl
    );
  }
};

importFhirResources();

Python

def import_fhir_resources(project_id, cloud_region, dataset_id, fhir_store_id, gcs_uri):
    """Import resources into the FHIR store by copying them from the
    specified source.
    """
    client = get_client()
    fhir_store_parent = "projects/{}/locations/{}/datasets/{}".format(
        project_id, cloud_region, dataset_id
    )
    fhir_store_name = "{}/fhirStores/{}".format(fhir_store_parent, fhir_store_id)

    body = {
        "contentStructure": "CONTENT_STRUCTURE_UNSPECIFIED",
        "gcsSource": {"uri": "gs://{}".format(gcs_uri)},
    }

    # Escape "import()" method keyword because "import"
    # is a reserved keyword in Python
    request = (
        client.projects()
        .locations()
        .datasets()
        .fhirStores()
        .import_(name=fhir_store_name, body=body)
    )

    response = request.execute()
    print("Imported FHIR resources: {}".format(gcs_uri))

    return response

Nächste Schritte

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