// Copyright 2022 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.

// Code generated by protoc-gen-go_gapic. DO NOT EDIT.

package compute_test

import (
	"context"

	compute "cloud.google.com/go/compute/apiv1"
	"google.golang.org/api/iterator"
	computepb "google.golang.org/genproto/googleapis/cloud/compute/v1"
)

func ExampleNewProjectsRESTClient() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	// TODO: Use client.
	_ = c
}

func ExampleProjectsClient_DisableXpnHost() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.DisableXpnHostProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#DisableXpnHostProjectRequest.
	}
	op, err := c.DisableXpnHost(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}

func ExampleProjectsClient_DisableXpnResource() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.DisableXpnResourceProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#DisableXpnResourceProjectRequest.
	}
	op, err := c.DisableXpnResource(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}

func ExampleProjectsClient_EnableXpnHost() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.EnableXpnHostProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#EnableXpnHostProjectRequest.
	}
	op, err := c.EnableXpnHost(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}

func ExampleProjectsClient_EnableXpnResource() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.EnableXpnResourceProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#EnableXpnResourceProjectRequest.
	}
	op, err := c.EnableXpnResource(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}

func ExampleProjectsClient_Get() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.GetProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#GetProjectRequest.
	}
	resp, err := c.Get(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}
	// TODO: Use resp.
	_ = resp
}

func ExampleProjectsClient_GetXpnHost() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.GetXpnHostProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#GetXpnHostProjectRequest.
	}
	resp, err := c.GetXpnHost(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}
	// TODO: Use resp.
	_ = resp
}

func ExampleProjectsClient_GetXpnResources() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.GetXpnResourcesProjectsRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#GetXpnResourcesProjectsRequest.
	}
	it := c.GetXpnResources(ctx, req)
	for {
		resp, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			// TODO: Handle error.
		}
		// TODO: Use resp.
		_ = resp
	}
}

func ExampleProjectsClient_ListXpnHosts() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.ListXpnHostsProjectsRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#ListXpnHostsProjectsRequest.
	}
	it := c.ListXpnHosts(ctx, req)
	for {
		resp, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			// TODO: Handle error.
		}
		// TODO: Use resp.
		_ = resp
	}
}

func ExampleProjectsClient_MoveDisk() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.MoveDiskProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#MoveDiskProjectRequest.
	}
	op, err := c.MoveDisk(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}

func ExampleProjectsClient_MoveInstance() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.MoveInstanceProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#MoveInstanceProjectRequest.
	}
	op, err := c.MoveInstance(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}

func ExampleProjectsClient_SetCommonInstanceMetadata() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.SetCommonInstanceMetadataProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#SetCommonInstanceMetadataProjectRequest.
	}
	op, err := c.SetCommonInstanceMetadata(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}

func ExampleProjectsClient_SetDefaultNetworkTier() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.SetDefaultNetworkTierProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#SetDefaultNetworkTierProjectRequest.
	}
	op, err := c.SetDefaultNetworkTier(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}

func ExampleProjectsClient_SetUsageExportBucket() {
	ctx := context.Background()
	c, err := compute.NewProjectsRESTClient(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &computepb.SetUsageExportBucketProjectRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/compute/v1#SetUsageExportBucketProjectRequest.
	}
	op, err := c.SetUsageExportBucket(ctx, req)
	if err != nil {
		// TODO: Handle error.
	}

	err = op.Wait(ctx)
	if err != nil {
		// TODO: Handle error.
	}
}
