更新連線的中繼資料

更新現有連線的中繼資料。

深入探索

如需包含這個程式碼範例的詳細說明文件，請參閱下列內容：

程式碼範例

Java

在試行這個範例之前，請先按照 BigQuery 快速入門導覽課程：使用用戶端程式庫中的 Java 設定說明進行操作。詳情請參閱 BigQuery Java API 參考說明文件。

如要向 BigQuery 進行驗證，請設定應用程式預設憑證。 詳情請參閱「設定用戶端程式庫的驗證機制」。

import com.google.cloud.bigquery.connection.v1.Connection;
import com.google.cloud.bigquery.connection.v1.ConnectionName;
import com.google.cloud.bigquery.connection.v1.UpdateConnectionRequest;
import com.google.cloud.bigqueryconnection.v1.ConnectionServiceClient;
import com.google.protobuf.FieldMask;
import com.google.protobuf.util.FieldMaskUtil;
import java.io.IOException;

// Sample to update connection
public class UpdateConnection {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "MY_PROJECT_ID";
    String location = "MY_LOCATION";
    String connectionId = "MY_CONNECTION_ID";
    String description = "MY_DESCRIPTION";
    Connection connection = Connection.newBuilder().setDescription(description).build();
    updateConnection(projectId, location, connectionId, connection);
  }

  static void updateConnection(
      String projectId, String location, String connectionId, Connection connection)
      throws IOException {
    try (ConnectionServiceClient client = ConnectionServiceClient.create()) {
      ConnectionName name = ConnectionName.of(projectId, location, connectionId);
      FieldMask updateMask = FieldMaskUtil.fromString("description");
      UpdateConnectionRequest request =
          UpdateConnectionRequest.newBuilder()
              .setName(name.toString())
              .setConnection(connection)
              .setUpdateMask(updateMask)
              .build();
      Connection response = client.updateConnection(request);
      System.out.println("Connection updated successfully :" + response.getDescription());
    }
  }
}

後續步驟

如要搜尋及篩選其他 Google Cloud 產品的程式碼範例，請參閱Google Cloud 範例瀏覽器。