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HandlePartialFailure.cs
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HandlePartialFailure.cs
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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using CommandLine;
using Google.Ads.Gax.Examples;
using Google.Ads.Gax.Lib;
using Google.Ads.GoogleAds.Lib;
using Google.Ads.GoogleAds.V17.Errors;
using Google.Ads.GoogleAds.V17.Resources;
using Google.Ads.GoogleAds.V17.Services;
using System;
using System.Collections.Generic;
namespace Google.Ads.GoogleAds.Examples.V17
{
/// <summary>
/// This code example demonstrates how to handle partial failures.
/// </summary>
public class HandlePartialFailure : ExampleBase
{
/// <summary>
/// Command line options for running the <see cref="HandlePartialFailure"/> example.
/// </summary>
public class Options : OptionsBase
{
/// <summary>
/// The customer ID for which the call is made.
/// </summary>
[Option("customerId", Required = true, HelpText =
"The customer ID for which the call is made.")]
public long CustomerId { get; set; }
/// <summary>
/// ID of the campaign to which ad groups are added.
/// </summary>
[Option("campaignId", Required = true, HelpText =
"ID of the campaign to which ad groups are added.")]
public long CampaignId { get; set; }
}
/// <summary>
/// Main method, to run this code example as a standalone application.
/// </summary>
/// <param name="args">The command line arguments.</param>
public static void Main(string[] args)
{
Options options = ExampleUtilities.ParseCommandLine<Options>(args);
HandlePartialFailure codeExample = new HandlePartialFailure();
Console.WriteLine(codeExample.Description);
codeExample.Run(new GoogleAdsClient(), options.CustomerId, options.CampaignId);
}
/// <summary>
/// Returns a description about the code example.
/// </summary>
public override string Description =>
"This code example demonstrates how to handle partial failures.";
/// <summary>
/// Runs the code example.
/// </summary>
/// <param name="client">The Google Ads client.</param>
/// <param name="customerId">The customer ID for which the call is made.</param>
/// <param name="campaignId">ID of the campaign to which ad groups are added.</param>
public void Run(GoogleAdsClient client, long customerId, long campaignId)
{
try
{
MutateAdGroupsResponse response = CreateAdGroups(client, customerId, campaignId);
// Checks for existence of any partial failures in the response.
if (CheckIfPartialFailureErrorExists(response))
{
Console.WriteLine("Partial failures occurred. Details will be shown below.");
}
else
{
Console.WriteLine("All operations completed successfully. No partial "
"failures to show.");
return;
}
// Finds the failed operations by looping through the results.
PrintResults(response);
}
catch (GoogleAdsException e)
{
Console.WriteLine("Failure:");
Console.WriteLine($"Message: {e.Message}");
Console.WriteLine($"Failure: {e.Failure}");
Console.WriteLine($"Request ID: {e.RequestId}");
throw;
}
}
/// <summary>
/// Displays the result from the mutate operation.
/// </summary>
/// <param name="response">The mutate response from the Google Ads API server..</param>
// [START handle_partial_failure_2]
private void PrintResults(MutateAdGroupsResponse response)
{
// Finds the failed operations by looping through the results.
int operationIndex = 0;
foreach (MutateAdGroupResult result in response.Results)
{
// This represents the result of a failed operation.
if (result.IsEmpty())
{
List<GoogleAdsError> errors =
response.PartialFailure.GetErrorsByOperationIndex(operationIndex);
foreach (GoogleAdsError error in errors)
{
Console.WriteLine($"Operation {operationIndex} failed with "
$"error: {error}.");
}
}
else
{
Console.WriteLine($"Operation {operationIndex} succeeded.",
operationIndex);
}
operationIndex ;
}
}
// [END handle_partial_failure_2]
/// <summary>
/// Inspects a response to check for presence of partial failure errors.
/// </summary>
/// <param name="response">The response.</param>
/// <returns>True if there are partial failures, false otherwise.</returns>
// [START handle_partial_failure_1]
private static bool CheckIfPartialFailureErrorExists(MutateAdGroupsResponse response)
{
return response.PartialFailureError != null;
}
// [END handle_partial_failure_1]
/// <summary>
/// Attempts to create 3 ad groups with partial failure enabled. One of the ad groups
/// will succeed, while the other will fail.
/// </summary>
/// <param name="client">The Google Ads client.</param>
/// <param name="customerId">The customer ID for which the call is made.</param>
/// <param name="campaignId">ID of the campaign to which ad groups are added.</param>
/// <returns>The mutate response from the Google Ads server.</returns>
// [START handle_partial_failure]
private static MutateAdGroupsResponse CreateAdGroups(GoogleAdsClient client,
long customerId, long campaignId)
{
// Get the AdGroupServiceClient.
AdGroupServiceClient adGroupService = client.GetService(Services.V17.AdGroupService);
string validAdGroupName = "Valid AdGroup: " ExampleUtilities.GetRandomString();
AdGroupOperation[] operations = new AdGroupOperation[]
{
// This operation will be successful, assuming the campaign specified in
// campaignId parameter is correct.
new AdGroupOperation()
{
Create = new AdGroup()
{
Campaign = ResourceNames.Campaign(customerId, campaignId),
Name = validAdGroupName
}
},
// This operation will fail since we are using campaign ID = 0, which results
// in an invalid resource name.
new AdGroupOperation()
{
Create = new AdGroup()
{
Campaign = ResourceNames.Campaign(customerId, 0),
Name = "Broken AdGroup: " ExampleUtilities.GetRandomString()
},
},
// This operation will fail since the ad group is using the same name as the ad
// group from the first operation. Duplicate ad group names are not allowed.
new AdGroupOperation()
{
Create = new AdGroup()
{
Campaign = ResourceNames.Campaign(customerId, campaignId),
Name = validAdGroupName
}
}
};
// Add the ad groups.
MutateAdGroupsResponse response =
adGroupService.MutateAdGroups(new MutateAdGroupsRequest()
{
CustomerId = customerId.ToString(),
Operations = { operations },
PartialFailure = true,
ValidateOnly = false
});
return response;
}
// [END handle_partial_failure]
}
}