// Copyright 2023 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
//
//      https://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.

// Generated by the Codegen C++ plugin.
// If you make any local changes, they will be lost.
// source: google/cloud/compute/forwarding_rules/v1/forwarding_rules.proto

#include "google/cloud/compute/forwarding_rules/v1/internal/forwarding_rules_rest_connection_impl.h"
#include "google/cloud/compute/forwarding_rules/v1/internal/forwarding_rules_rest_stub_factory.h"
#include "google/cloud/common_options.h"
#include "google/cloud/credentials.h"
#include "google/cloud/internal/async_rest_long_running_operation_custom.h"
#include "google/cloud/internal/extract_long_running_result.h"
#include "google/cloud/internal/pagination_range.h"
#include "google/cloud/internal/rest_lro_helpers.h"
#include "google/cloud/internal/rest_retry_loop.h"
#include "google/cloud/rest_options.h"
#include <memory>
#include <utility>

namespace google {
namespace cloud {
namespace compute_forwarding_rules_v1_internal {
GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN

ForwardingRulesRestConnectionImpl::ForwardingRulesRestConnectionImpl(
    std::unique_ptr<google::cloud::BackgroundThreads> background,
    std::shared_ptr<
        compute_forwarding_rules_v1_internal::ForwardingRulesRestStub>
        stub,
    Options options)
    : background_(std::move(background)),
      stub_(std::move(stub)),
      options_(internal::MergeOptions(std::move(options),
                                      ForwardingRulesConnection::options())) {}

StreamRange<std::pair<
    std::string, google::cloud::cpp::compute::v1::ForwardingRulesScopedList>>
ForwardingRulesRestConnectionImpl::AggregatedListForwardingRules(
    google::cloud::cpp::compute::forwarding_rules::v1::
        AggregatedListForwardingRulesRequest request) {
  request.clear_page_token();
  auto current = google::cloud::internal::SaveCurrentOptions();
  auto idempotency =
      idempotency_policy(*current)->AggregatedListForwardingRules(request);
  char const* function_name = __func__;
  return google::cloud::internal::MakePaginationRange<StreamRange<
      std::pair<std::string,
                google::cloud::cpp::compute::v1::ForwardingRulesScopedList>>>(
      current, std::move(request),
      [idempotency, function_name, stub = stub_,
       retry = std::shared_ptr<
           compute_forwarding_rules_v1::ForwardingRulesRetryPolicy>(
           retry_policy(*current)),
       backoff = std::shared_ptr<BackoffPolicy>(backoff_policy(*current))](
          Options const& options,
          google::cloud::cpp::compute::forwarding_rules::v1::
              AggregatedListForwardingRulesRequest const& r) {
        return google::cloud::rest_internal::RestRetryLoop(
            retry->clone(), backoff->clone(), idempotency,
            [stub](rest_internal::RestContext& rest_context,
                   Options const& options,
                   google::cloud::cpp::compute::forwarding_rules::v1::
                       AggregatedListForwardingRulesRequest const& request) {
              return stub->AggregatedListForwardingRules(rest_context, options,
                                                         request);
            },
            options, r, function_name);
      },
      [](google::cloud::cpp::compute::v1::ForwardingRuleAggregatedList r) {
        std::vector<std::pair<std::string, google::cloud::cpp::compute::v1::
                                               ForwardingRulesScopedList>>
            result(r.items().size());
        auto& messages = *r.mutable_items();
        std::move(messages.begin(), messages.end(), result.begin());
        return result;
      });
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::DeleteForwardingRule(
    google::cloud::cpp::compute::forwarding_rules::v1::
        DeleteForwardingRuleRequest const& request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, request,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::forwarding_rules::v1::
                         DeleteForwardingRuleRequest const& request) {
        return stub->AsyncDeleteForwardingRule(cq, std::move(context),
                                               std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->DeleteForwardingRule(request),
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    GetOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    DeleteOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      });
}

StatusOr<google::cloud::cpp::compute::v1::Operation>
ForwardingRulesRestConnectionImpl::DeleteForwardingRule(
    NoAwaitTag, google::cloud::cpp::compute::forwarding_rules::v1::
                    DeleteForwardingRuleRequest const& request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return google::cloud::rest_internal::RestRetryLoop(
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->DeleteForwardingRule(request),
      [this](rest_internal::RestContext& rest_context, Options const& options,
             google::cloud::cpp::compute::forwarding_rules::v1::
                 DeleteForwardingRuleRequest const& request) {
        return stub_->DeleteForwardingRule(rest_context, options, request);
      },
      *current, request, __func__);
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::DeleteForwardingRule(
    google::cloud::cpp::compute::v1::Operation const& operation) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestAwaitLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, operation,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      GetOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      DeleteOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      });
}

StatusOr<google::cloud::cpp::compute::v1::ForwardingRule>
ForwardingRulesRestConnectionImpl::GetForwardingRule(
    google::cloud::cpp::compute::forwarding_rules::v1::
        GetForwardingRuleRequest const& request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return google::cloud::rest_internal::RestRetryLoop(
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->GetForwardingRule(request),
      [this](rest_internal::RestContext& rest_context, Options const& options,
             google::cloud::cpp::compute::forwarding_rules::v1::
                 GetForwardingRuleRequest const& request) {
        return stub_->GetForwardingRule(rest_context, options, request);
      },
      *current, request, __func__);
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::InsertForwardingRule(
    google::cloud::cpp::compute::forwarding_rules::v1::
        InsertForwardingRuleRequest const& request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, request,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::forwarding_rules::v1::
                         InsertForwardingRuleRequest const& request) {
        return stub->AsyncInsertForwardingRule(cq, std::move(context),
                                               std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->InsertForwardingRule(request),
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    GetOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    DeleteOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      });
}

StatusOr<google::cloud::cpp::compute::v1::Operation>
ForwardingRulesRestConnectionImpl::InsertForwardingRule(
    NoAwaitTag, google::cloud::cpp::compute::forwarding_rules::v1::
                    InsertForwardingRuleRequest const& request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return google::cloud::rest_internal::RestRetryLoop(
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->InsertForwardingRule(request),
      [this](rest_internal::RestContext& rest_context, Options const& options,
             google::cloud::cpp::compute::forwarding_rules::v1::
                 InsertForwardingRuleRequest const& request) {
        return stub_->InsertForwardingRule(rest_context, options, request);
      },
      *current, request, __func__);
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::InsertForwardingRule(
    google::cloud::cpp::compute::v1::Operation const& operation) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestAwaitLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, operation,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      GetOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      DeleteOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      });
}

StreamRange<google::cloud::cpp::compute::v1::ForwardingRule>
ForwardingRulesRestConnectionImpl::ListForwardingRules(
    google::cloud::cpp::compute::forwarding_rules::v1::
        ListForwardingRulesRequest request) {
  request.clear_page_token();
  auto current = google::cloud::internal::SaveCurrentOptions();
  auto idempotency = idempotency_policy(*current)->ListForwardingRules(request);
  char const* function_name = __func__;
  return google::cloud::internal::MakePaginationRange<
      StreamRange<google::cloud::cpp::compute::v1::ForwardingRule>>(
      current, std::move(request),
      [idempotency, function_name, stub = stub_,
       retry = std::shared_ptr<
           compute_forwarding_rules_v1::ForwardingRulesRetryPolicy>(
           retry_policy(*current)),
       backoff = std::shared_ptr<BackoffPolicy>(backoff_policy(*current))](
          Options const& options,
          google::cloud::cpp::compute::forwarding_rules::v1::
              ListForwardingRulesRequest const& r) {
        return google::cloud::rest_internal::RestRetryLoop(
            retry->clone(), backoff->clone(), idempotency,
            [stub](rest_internal::RestContext& rest_context,
                   Options const& options,
                   google::cloud::cpp::compute::forwarding_rules::v1::
                       ListForwardingRulesRequest const& request) {
              return stub->ListForwardingRules(rest_context, options, request);
            },
            options, r, function_name);
      },
      [](google::cloud::cpp::compute::v1::ForwardingRuleList r) {
        std::vector<google::cloud::cpp::compute::v1::ForwardingRule> result(
            r.items().size());
        auto& messages = *r.mutable_items();
        std::move(messages.begin(), messages.end(), result.begin());
        return result;
      });
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::PatchForwardingRule(
    google::cloud::cpp::compute::forwarding_rules::v1::
        PatchForwardingRuleRequest const& request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, request,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::forwarding_rules::v1::
                         PatchForwardingRuleRequest const& request) {
        return stub->AsyncPatchForwardingRule(cq, std::move(context),
                                              std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->PatchForwardingRule(request),
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    GetOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    DeleteOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      });
}

StatusOr<google::cloud::cpp::compute::v1::Operation>
ForwardingRulesRestConnectionImpl::PatchForwardingRule(
    NoAwaitTag, google::cloud::cpp::compute::forwarding_rules::v1::
                    PatchForwardingRuleRequest const& request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return google::cloud::rest_internal::RestRetryLoop(
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->PatchForwardingRule(request),
      [this](rest_internal::RestContext& rest_context, Options const& options,
             google::cloud::cpp::compute::forwarding_rules::v1::
                 PatchForwardingRuleRequest const& request) {
        return stub_->PatchForwardingRule(rest_context, options, request);
      },
      *current, request, __func__);
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::PatchForwardingRule(
    google::cloud::cpp::compute::v1::Operation const& operation) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestAwaitLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, operation,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      GetOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      DeleteOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      });
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::SetLabels(
    google::cloud::cpp::compute::forwarding_rules::v1::SetLabelsRequest const&
        request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, request,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::forwarding_rules::v1::
                         SetLabelsRequest const& request) {
        return stub->AsyncSetLabels(cq, std::move(context), std::move(options),
                                    request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->SetLabels(request),
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    GetOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    DeleteOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      });
}

StatusOr<google::cloud::cpp::compute::v1::Operation>
ForwardingRulesRestConnectionImpl::SetLabels(
    NoAwaitTag,
    google::cloud::cpp::compute::forwarding_rules::v1::SetLabelsRequest const&
        request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return google::cloud::rest_internal::RestRetryLoop(
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->SetLabels(request),
      [this](rest_internal::RestContext& rest_context, Options const& options,
             google::cloud::cpp::compute::forwarding_rules::v1::
                 SetLabelsRequest const& request) {
        return stub_->SetLabels(rest_context, options, request);
      },
      *current, request, __func__);
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::SetLabels(
    google::cloud::cpp::compute::v1::Operation const& operation) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestAwaitLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, operation,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      GetOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      DeleteOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      });
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::SetTarget(
    google::cloud::cpp::compute::forwarding_rules::v1::SetTargetRequest const&
        request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, request,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::forwarding_rules::v1::
                         SetTargetRequest const& request) {
        return stub->AsyncSetTarget(cq, std::move(context), std::move(options),
                                    request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->SetTarget(request),
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    GetOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      },
      [request](std::string const& op,
                google::cloud::cpp::compute::region_operations::v1::
                    DeleteOperationRequest& r) {
        r.set_project(request.project());
        r.set_region(request.region());
        r.set_operation(op);
      });
}

StatusOr<google::cloud::cpp::compute::v1::Operation>
ForwardingRulesRestConnectionImpl::SetTarget(
    NoAwaitTag,
    google::cloud::cpp::compute::forwarding_rules::v1::SetTargetRequest const&
        request) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return google::cloud::rest_internal::RestRetryLoop(
      retry_policy(*current), backoff_policy(*current),
      idempotency_policy(*current)->SetTarget(request),
      [this](rest_internal::RestContext& rest_context, Options const& options,
             google::cloud::cpp::compute::forwarding_rules::v1::
                 SetTargetRequest const& request) {
        return stub_->SetTarget(rest_context, options, request);
      },
      *current, request, __func__);
}

future<StatusOr<google::cloud::cpp::compute::v1::Operation>>
ForwardingRulesRestConnectionImpl::SetTarget(
    google::cloud::cpp::compute::v1::Operation const& operation) {
  auto current = google::cloud::internal::SaveCurrentOptions();
  return rest_internal::AsyncRestAwaitLongRunningOperation<
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::v1::Operation,
      google::cloud::cpp::compute::region_operations::v1::GetOperationRequest,
      google::cloud::cpp::compute::region_operations::v1::
          DeleteOperationRequest>(
      background_->cq(), current, operation,
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         GetOperationRequest const& request) {
        return stub->AsyncGetOperation(cq, std::move(context),
                                       std::move(options), request);
      },
      [stub = stub_](CompletionQueue& cq,
                     std::unique_ptr<rest_internal::RestContext> context,
                     google::cloud::internal::ImmutableOptions options,
                     google::cloud::cpp::compute::region_operations::v1::
                         DeleteOperationRequest const& request) {
        return stub->AsyncCancelOperation(cq, std::move(context),
                                          std::move(options), request);
      },
      [](StatusOr<google::cloud::cpp::compute::v1::Operation> op,
         std::string const&) { return op; },
      polling_policy(*current), __func__,
      [](google::cloud::cpp::compute::v1::Operation const& op) {
        return op.status() == "DONE";
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      GetOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      },
      [operation](std::string const&,
                  google::cloud::cpp::compute::region_operations::v1::
                      DeleteOperationRequest& r) {
        auto info = google::cloud::rest_internal::ParseComputeOperationInfo(
            operation.self_link());

        r.set_project(info.project);
        r.set_region(info.region);
        r.set_operation(info.operation);
      });
}

GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END
}  // namespace compute_forwarding_rules_v1_internal
}  // namespace cloud
}  // namespace google
