Membuat cluster sekunder

Cuplikan ini menunjukkan cara membuat cluster sekunder, yang merupakan replika hanya baca dari cluster utama. Anda dapat menggunakan cluster sekunder untuk memindahkan beban kerja baca atau untuk pemulihan dari bencana regional.

Contoh kode

C#

Untuk melakukan autentikasi ke AlloyDB, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, lihat Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

using Google.Cloud.AlloyDb.V1;
using Google.LongRunning;

public sealed partial class GeneratedAlloyDBAdminClientSnippets
{
    /// <summary>Snippet for CreateSecondaryCluster</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 CreateSecondaryCluster()
    {
        // Create client
        AlloyDBAdminClient alloyDBAdminClient = AlloyDBAdminClient.Create();
        // Initialize request argument(s)
        string parent = "projects/[PROJECT]/locations/[LOCATION]";
        Cluster cluster = new Cluster();
        string clusterId = "";
        // Make the request
        Operation<Cluster, OperationMetadata> response = alloyDBAdminClient.CreateSecondaryCluster(parent, cluster, clusterId);

        // Poll until the returned long-running operation is complete
        Operation<Cluster, OperationMetadata> completedResponse = response.PollUntilCompleted();
        // Retrieve the operation result
        Cluster result = completedResponse.Result;

        // Or get the name of the operation
        string operationName = response.Name;
        // This name can be stored, then the long-running operation retrieved later by name
        Operation<Cluster, OperationMetadata> retrievedResponse = alloyDBAdminClient.PollOnceCreateSecondaryCluster(operationName);
        // Check if the retrieved long-running operation has completed
        if (retrievedResponse.IsCompleted)
        {
            // If it has completed, then access the result
            Cluster retrievedResult = retrievedResponse.Result;
        }
    }
}

Langkah berikutnya

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