輪詢長時間執行的作業

如要輪詢作業，請重複呼叫 get_long_running_operation() 方法，直到作業完成為止。請在每次輪詢要求之間使用輪詢，例如每 10 秒就進行輪詢。

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

Python

詳情請參閱 AI Applications Python API 參考說明文件。

如要向 AI Applications 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。

from time import sleep

from google.cloud import discoveryengine
from google.longrunning import operations_pb2

# TODO(developer): Uncomment these variables before running the sample.
# Example: `projects/{project}/locations/{location}/collections/{default_collection}/dataStores/{search_engine_id}/branches/{0}/operations/{operation_id}`
# operation_name = "YOUR_OPERATION_NAME"


def poll_operation_sample(
    operation_name: str, limit: int = 10
) -> operations_pb2.Operation:
    # Create a client
    client = discoveryengine.DocumentServiceClient()

    # Make GetOperation request
    request = operations_pb2.GetOperationRequest(name=operation_name)

    for _ in range(limit):
        operation = client.get_operation(request=request)
        # Print the Operation Information
        print(operation)

        # Stop polling when Operation is no longer running
        if operation.done:
            break

        # Wait 10 seconds before polling again
        sleep(10)

    return operation

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。