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[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis page provides code samples in Java and Python for updating transfer configuration metadata in BigQuery.\u003c/p\u003e\n"],["\u003cp\u003eThe code examples demonstrate how to update a transfer configuration's display name using the \u003ccode\u003eupdateTransferConfig\u003c/code\u003e method.\u003c/p\u003e\n"],["\u003cp\u003eThe samples utilize the \u003ccode\u003eDataTransferServiceClient\u003c/code\u003e in Java and the \u003ccode\u003eDataTransferServiceClient\u003c/code\u003e in python, and specify the use of \u003ccode\u003eFieldMask\u003c/code\u003e and \u003ccode\u003efield_mask_pb2.FieldMask\u003c/code\u003e respectively, to control which fields are being updated.\u003c/p\u003e\n"],["\u003cp\u003ePrerequisites for running these samples include following the setup instructions for BigQuery client libraries in Java or Python and setting up Application Default Credentials for authentication.\u003c/p\u003e\n"],["\u003cp\u003eFurther documentation on managing transfers and scheduling queries can be found on the \u003ca href=\"/bigquery/docs/working-with-transfers\"\u003eManage transfers\u003c/a\u003e and the \u003ca href=\"/bigquery/docs/scheduling-queries\"\u003eScheduling queries\u003c/a\u003e documentations.\u003c/p\u003e\n"]]],[],null,["# Update configuration metadata\n\nUpdate transfer configuration metadata.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Manage transfers](/bigquery/docs/working-with-transfers)\n- [Scheduling queries](/bigquery/docs/scheduling-queries)\n\nCode sample\n-----------\n\n### Java\n\n\nBefore trying this sample, follow the Java setup instructions in the\n[BigQuery quickstart using\nclient libraries](/bigquery/docs/quickstarts/quickstart-client-libraries).\n\n\nFor more information, see the\n[BigQuery Java API\nreference documentation](/java/docs/reference/google-cloud-bigquery/latest/overview).\n\n\nTo authenticate to BigQuery, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for client libraries](/bigquery/docs/authentication#client-libs).\n\n import com.google.api.gax.rpc.https://cloud.google.com/java/docs/reference/gax/latest/com.google.api.gax.rpc.ApiException.html;\n import com.google.cloud.bigquery.datatransfer.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.DataTransferServiceClient.html;\n import com.google.cloud.bigquery.datatransfer.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html;\n import com.google.cloud.bigquery.datatransfer.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.UpdateTransferConfigRequest.html;\n import com.google.protobuf.https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.FieldMask.html;\n import com.google.protobuf.util.https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.util.FieldMaskUtil.html;\n import java.io.IOException;\n\n // Sample to update transfer config.\n public class UpdateTransferConfig {\n\n public static void main(String[] args) throws IOException {\n // TODO(developer): Replace these variables before running the sample.\n String configId = \"MY_CONFIG_ID\";\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html transferConfig =\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html.newBuilder()\n .setName(configId)\n .setDisplayName(\"UPDATED_DISPLAY_NAME\")\n .build();\n https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.FieldMask.html updateMask = https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.util.FieldMaskUtil.html.fromString(\"display_name\");\n updateTransferConfig(transferConfig, updateMask);\n }\n\n public static void updateTransferConfig(https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html transferConfig, https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.FieldMask.html updateMask)\n throws IOException {\n try (https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.DataTransferServiceClient.html dataTransferServiceClient = https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.DataTransferServiceClient.html.create()) {\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.UpdateTransferConfigRequest.html request =\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.UpdateTransferConfigRequest.html.newBuilder()\n .setTransferConfig(transferConfig)\n .https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.UpdateTransferConfigRequest.Builder.html#com_google_cloud_bigquery_datatransfer_v1_UpdateTransferConfigRequest_Builder_setUpdateMask_com_google_protobuf_FieldMask_(updateMask)\n .build();\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html updateConfig = dataTransferServiceClient.updateTransferConfig(request);\n System.out.println(\"Transfer config updated successfully :\" + updateConfig.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html#com_google_cloud_bigquery_datatransfer_v1_TransferConfig_getDisplayName__());\n } catch (https://cloud.google.com/java/docs/reference/gax/latest/com.google.api.gax.rpc.ApiException.html ex) {\n System.out.print(\"Transfer config was not updated.\" + ex.toString());\n }\n }\n }\n\n### Python\n\n\nBefore trying this sample, follow the Python setup instructions in the\n[BigQuery quickstart using\nclient libraries](/bigquery/docs/quickstarts/quickstart-client-libraries).\n\n\nFor more information, see the\n[BigQuery Python API\nreference documentation](/python/docs/reference/bigquery/latest).\n\n\nTo authenticate to BigQuery, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for client libraries](/bigquery/docs/authentication#client-libs).\n\n from google.cloud import bigquery_datatransfer\n from google.protobuf import field_mask_pb2\n\n transfer_client = bigquery_datatransfer.https://cloud.google.com/python/docs/reference/bigquerydatatransfer/latest/google.cloud.bigquery_datatransfer_v1.services.data_transfer_service.DataTransferServiceClient.html()\n\n transfer_config_name = \"projects/1234/locations/us/transferConfigs/abcd\"\n new_display_name = \"My Transfer Config\"\n\n transfer_config = bigquery_datatransfer.https://cloud.google.com/python/docs/reference/bigquerydatatransfer/latest/google.cloud.bigquery_datatransfer_v1.types.TransferConfig.html(name=transfer_config_name)\n transfer_config.display_name = new_display_name\n\n transfer_config = transfer_client.https://cloud.google.com/python/docs/reference/bigquerydatatransfer/latest/google.cloud.bigquery_datatransfer_v1.services.data_transfer_service.DataTransferServiceClient.html#google_cloud_bigquery_datatransfer_v1_services_data_transfer_service_DataTransferServiceClient_update_transfer_config(\n {\n \"transfer_config\": transfer_config,\n \"update_mask\": field_mask_pb2.FieldMask(paths=[\"display_name\"]),\n }\n )\n\n print(f\"Updated config: '{transfer_config.name}'\")\n print(f\"New display name: '{transfer_config.display_name}'\")\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=bigquerydatatransfer)."]]