列出使用 Python 或 Ruby 的工作流。
代码示例
C#
在试用此示例之前,请按照工作流快速入门:使用客户端库中的 C# 设置说明进行操作。 如需了解详情,请参阅 Workflows C# API 参考文档。
如需向 Workflows 进行身份验证,请设置应用默认凭据。如需了解详情,请参阅为本地开发环境设置身份验证。
using Google.Api.Gax;
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Workflows.V1;
using System;
public sealed partial class GeneratedWorkflowsClientSnippets
{
/// <summary>Snippet for ListWorkflows</summary>
/// <remarks>
/// This snippet has been automatically generated and should be regarded as a code template only.
/// It will require modifications to work:
/// - It may require correct/in-range values for request initialization.
/// - It may require specifying regional endpoints when creating the service client as shown in
/// https://cloud.google.com/dotnet/docs/reference/help/client-configuration#endpoint.
/// </remarks>
public void ListWorkflowsRequestObject()
{
// Create client
WorkflowsClient workflowsClient = WorkflowsClient.Create();
// Initialize request argument(s)
ListWorkflowsRequest request = new ListWorkflowsRequest
{
ParentAsLocationName = LocationName.FromProjectLocation("[PROJECT]", "[LOCATION]"),
Filter = "",
OrderBy = "",
};
// Make the request
PagedEnumerable<ListWorkflowsResponse, Workflow> response = workflowsClient.ListWorkflows(request);
// Iterate over all response items, lazily performing RPCs as required
foreach (Workflow item in response)
{
// Do something with each item
Console.WriteLine(item);
}
// Or iterate over pages (of server-defined size), performing one RPC per page
foreach (ListWorkflowsResponse page in response.AsRawResponses())
{
// Do something with each page of items
Console.WriteLine("A page of results:");
foreach (Workflow item in page)
{
// Do something with each item
Console.WriteLine(item);
}
}
// Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
int pageSize = 10;
Page<Workflow> singlePage = response.ReadPage(pageSize);
// Do something with the page of items
Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
foreach (Workflow item in singlePage)
{
// Do something with each item
Console.WriteLine(item);
}
// Store the pageToken, for when the next page is required.
string nextPageToken = singlePage.NextPageToken;
}
}
Go
在试用此示例之前,请按照工作流快速入门:使用客户端库中的 Go 设置说明进行操作。 如需了解详情,请参阅 Workflows Go API 参考文档。
如需向 Workflows 进行身份验证,请设置应用默认凭据。如需了解详情,请参阅为本地开发环境设置身份验证。
package main
import (
"context"
workflows "cloud.google.com/go/workflows/apiv1"
workflowspb "cloud.google.com/go/workflows/apiv1/workflowspb"
"google.golang.org/api/iterator"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := workflows.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &workflowspb.ListWorkflowsRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/workflows/apiv1/workflowspb#ListWorkflowsRequest.
}
it := c.ListWorkflows(ctx, req)
for {
resp, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
// If you need to access the underlying RPC response,
// you can do so by casting the `Response` as below.
// Otherwise, remove this line. Only populated after
// first call to Next(). Not safe for concurrent access.
_ = it.Response.(*workflowspb.ListWorkflowsResponse)
}
}
Java
在试用此示例之前,请按照工作流快速入门: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 Workflows Java API 参考文档。
如需向 Workflows 进行身份验证,请设置应用默认凭据。如需了解详情,请参阅为本地开发环境设置身份验证。
import com.google.cloud.workflows.v1.ListWorkflowsRequest;
import com.google.cloud.workflows.v1.LocationName;
import com.google.cloud.workflows.v1.Workflow;
import com.google.cloud.workflows.v1.WorkflowsClient;
public class SyncListWorkflows {
public static void main(String[] args) throws Exception {
syncListWorkflows();
}
public static void syncListWorkflows() throws Exception {
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (WorkflowsClient workflowsClient = WorkflowsClient.create()) {
ListWorkflowsRequest request =
ListWorkflowsRequest.newBuilder()
.setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
.setPageSize(883849137)
.setPageToken("pageToken873572522")
.setFilter("filter-1274492040")
.setOrderBy("orderBy-1207110587")
.build();
for (Workflow element : workflowsClient.listWorkflows(request).iterateAll()) {
// doThingsWith(element);
}
}
}
}
Python
在试用此示例之前,请按照工作流快速入门:使用客户端库中的 Python 设置说明进行操作。 如需了解详情,请参阅 Workflows Python API 参考文档。
如需向 Workflows 进行身份验证,请设置应用默认凭据。如需了解详情,请参阅为本地开发环境设置身份验证。
# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
# client as shown in:
# https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import workflows_v1
def sample_list_workflows():
# Create a client
client = workflows_v1.WorkflowsClient()
# Initialize request argument(s)
request = workflows_v1.ListWorkflowsRequest(
parent="parent_value",
)
# Make the request
page_result = client.list_workflows(request=request)
# Handle the response
for response in page_result:
print(response)
Ruby
在试用此示例之前,请按照工作流快速入门:使用客户端库中的 Ruby 设置说明进行操作。 如需了解详情,请参阅 Workflows Ruby API 参考文档。
如需向 Workflows 进行身份验证,请设置应用默认凭据。如需了解详情,请参阅为本地开发环境设置身份验证。
require "google/cloud/workflows/v1"
##
# Snippet for the list_workflows call in the Workflows service
#
# This snippet has been automatically generated and should be regarded as a code
# template only. It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
# client as shown in https://cloud.google.com/ruby/docs/reference.
#
# This is an auto-generated example demonstrating basic usage of
# Google::Cloud::Workflows::V1::Workflows::Client#list_workflows.
#
def list_workflows
# Create a client object. The client can be reused for multiple calls.
client = Google::Cloud::Workflows::V1::Workflows::Client.new
# Create a request. To set request fields, pass in keyword arguments.
request = Google::Cloud::Workflows::V1::ListWorkflowsRequest.new
# Call the list_workflows method.
result = client.list_workflows request
# The returned object is of type Gapic::PagedEnumerable. You can iterate
# over elements, and API calls will be issued to fetch pages as needed.
result.each do |item|
# Each element is of type ::Google::Cloud::Workflows::V1::Workflow.
p item
end
end
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。