从 Google Play 加载数据

安排从 Google Play 报告数据到 BigQuery 的周期性加载作业。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

代码示例

Java

试用此示例之前，请按照 BigQuery 快速入门：使用客户端库中的 Java 设置说明进行操作。 如需了解详情，请参阅 BigQuery Java API 参考文档。

如需向 BigQuery 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为客户端库设置身份验证。 

import com.google.api.gax.rpc.ApiException;
import com.google.cloud.bigquery.datatransfer.v1.CreateTransferConfigRequest;
import com.google.cloud.bigquery.datatransfer.v1.DataTransferServiceClient;
import com.google.cloud.bigquery.datatransfer.v1.ProjectName;
import com.google.cloud.bigquery.datatransfer.v1.TransferConfig;
import com.google.protobuf.Struct;
import com.google.protobuf.Value;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

// Sample to create a play transfer config.
public class CreatePlayTransfer {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    final String projectId = "MY_PROJECT_ID";
    String datasetId = "MY_DATASET_ID";
    String bucket = "gs://cloud-sample-data";
    String tableSuffix = "_test";
    Map<String, Value> params = new HashMap<>();
    params.put("bucket", Value.newBuilder().setStringValue(bucket).build());
    params.put("table_suffix", Value.newBuilder().setStringValue(tableSuffix).build());
    TransferConfig transferConfig =
        TransferConfig.newBuilder()
            .setDestinationDatasetId(datasetId)
            .setDisplayName("Your Play Config Name")
            .setDataSourceId("play")
            .setParams(Struct.newBuilder().putAllFields(params).build())
            .build();
    createPlayTransfer(projectId, transferConfig);
  }

  public static void createPlayTransfer(String projectId, TransferConfig transferConfig)
      throws IOException {
    try (DataTransferServiceClient client = DataTransferServiceClient.create()) {
      ProjectName parent = ProjectName.of(projectId);
      CreateTransferConfigRequest request =
          CreateTransferConfigRequest.newBuilder()
              .setParent(parent.toString())
              .setTransferConfig(transferConfig)
              .build();
      TransferConfig config = client.createTransferConfig(request);
      System.out.println("play transfer created successfully :" + config.getName());
    } catch (ApiException ex) {
      System.out.print("play transfer was not created." + ex.toString());
    }
  }
}

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅Google Cloud 示例浏览器。