C++雲端運算：與主流雲端平台的集成

#include <aws/core/Aws.h>
#include <aws/core/client/AsyncCallerContext.h>
#include <aws/ec2/Ec2Client.h>
#include <aws/ec2/model/RunInstancesRequest.h>

int main() {
  Aws::InitAPI(Aws::SDKOptions{});
  {
    Aws::Client::AsyncCallerContext context;

    Aws::EC2::Ec2Client ec2_client;
    Aws::EC2::Model::RunInstancesRequest run_instances_request;
    run_instances_request.SetImageId("ami-id");
    run_instances_request.SetInstanceType("t2.micro");
    run_instances_request.SetMinCount(1);
    run_instances_request.SetMaxCount(1);

    auto outcome = ec2_client.RunInstancesAsync(run_instances_request, context);
    if (outcome.IsSuccess()) {
      std::cout << "Instance launched" << std::endl;
    } else {
      std::cout << "Error launching instance: " << outcome.GetError().GetMessage()
                << std::endl;
    }
  }
  Aws::ShutdownAPI(Aws::SDKOptions{});
  return 0;
}

#include <azure/core.hpp>
#include <azure/identity.hpp>
#include <azure/storage.hpp>

int main() {
  auto tenant_id = std::getenv("AZURE_TENANT_ID");
  auto client_id = std::getenv("AZURE_CLIENT_ID");
  auto client_secret = std::getenv("AZURE_CLIENT_SECRET");
  auto storage_account_name = std::getenv("AZURE_STORAGE_ACCOUNT_NAME");

  Azure::Core::Credentials::ManagedIdentityCredential creds(tenant_id, client_id,
                                                            client_secret);
  Azure::Storage::StorageClient storage_client(storage_account_name, creds);

  auto blob_client = storage_client.GetBlobContainerClient("container-name");
  std::string blob_name = "blob-name";

  auto blob = blob_client.DownloadBlob(blob_name);
  std::cout << "Downloaded blob: " << blob.ContentAs<std::string>() << std::endl;

  return 0;
}

#include <gmock/gmock.h>
#include <google/cloud/bigquery/bigquery_read_client.h>
#include <google/cloud/bigquery/metadata.h>
#include <google/cloud/bigquery/storage/bigquery_storage_client.h>

TEST(BigqueryStorageReadWriteIntegrationTest, Read) {
  google::cloud::bigquery::storage::BigQueryReadClient client;
  auto channel = client.CreateBigQueryReadChannel(
      google::cloud::bigquery::storage::v1beta1::ReadSession{});
  auto session = google::cloud::bigquery::storage::v1beta1::ReadSession{};

  auto writer =
      client.WriteReadSessionAsync(channel.get(), google::cloud::CompletionQueue{},
                                  std::move(session));
  google::cloud::StatusOr<google::cloud::bigquery::storage::v1beta1::
                             ReadRowsResponse> rows_received;
  auto read_rows = client.ReadRowsAsync(channel.get(), google::cloud::CompletionQueue{},
                                      google::bigquery::ReadRowsRequest{});
  google::cloud::future<void> session_write = writer.get();
  do {
    rows_received = read_rows.get();
  } while (true);

  EXPECT_STATUS_OK(rows_received);
}