// 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 artifactregistry

import (
	"context"
	"fmt"
	"math"
	"net/url"
	"time"

	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
	iampb "google.golang.org/genproto/googleapis/iam/v1"
	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/proto"
)

var newClientHook clientHook

// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
	ImportAptArtifacts    []gax.CallOption
	ImportYumArtifacts    []gax.CallOption
	ListRepositories      []gax.CallOption
	GetRepository         []gax.CallOption
	CreateRepository      []gax.CallOption
	UpdateRepository      []gax.CallOption
	DeleteRepository      []gax.CallOption
	ListPackages          []gax.CallOption
	GetPackage            []gax.CallOption
	DeletePackage         []gax.CallOption
	ListVersions          []gax.CallOption
	GetVersion            []gax.CallOption
	DeleteVersion         []gax.CallOption
	ListFiles             []gax.CallOption
	GetFile               []gax.CallOption
	ListTags              []gax.CallOption
	GetTag                []gax.CallOption
	CreateTag             []gax.CallOption
	UpdateTag             []gax.CallOption
	DeleteTag             []gax.CallOption
	SetIamPolicy          []gax.CallOption
	GetIamPolicy          []gax.CallOption
	TestIamPermissions    []gax.CallOption
	GetProjectSettings    []gax.CallOption
	UpdateProjectSettings []gax.CallOption
}

func defaultGRPCClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("artifactregistry.googleapis.com:443"),
		internaloption.WithDefaultMTLSEndpoint("artifactregistry.mtls.googleapis.com:443"),
		internaloption.WithDefaultAudience("https://artifactregistry.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		internaloption.EnableJwtWithScope(),
		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
	}
}

func defaultCallOptions() *CallOptions {
	return &CallOptions{
		ImportAptArtifacts: []gax.CallOption{},
		ImportYumArtifacts: []gax.CallOption{},
		ListRepositories: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetRepository: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateRepository: []gax.CallOption{},
		UpdateRepository: []gax.CallOption{},
		DeleteRepository: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListPackages: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetPackage: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeletePackage: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListVersions: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetVersion: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteVersion: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListFiles: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetFile: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListTags: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetTag: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateTag: []gax.CallOption{},
		UpdateTag: []gax.CallOption{},
		DeleteTag: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		SetIamPolicy: []gax.CallOption{},
		GetIamPolicy: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		TestIamPermissions:    []gax.CallOption{},
		GetProjectSettings:    []gax.CallOption{},
		UpdateProjectSettings: []gax.CallOption{},
	}
}

// internalClient is an interface that defines the methods availaible from Artifact Registry API.
type internalClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	ImportAptArtifacts(context.Context, *artifactregistrypb.ImportAptArtifactsRequest, ...gax.CallOption) (*ImportAptArtifactsOperation, error)
	ImportAptArtifactsOperation(name string) *ImportAptArtifactsOperation
	ImportYumArtifacts(context.Context, *artifactregistrypb.ImportYumArtifactsRequest, ...gax.CallOption) (*ImportYumArtifactsOperation, error)
	ImportYumArtifactsOperation(name string) *ImportYumArtifactsOperation
	ListRepositories(context.Context, *artifactregistrypb.ListRepositoriesRequest, ...gax.CallOption) *RepositoryIterator
	GetRepository(context.Context, *artifactregistrypb.GetRepositoryRequest, ...gax.CallOption) (*artifactregistrypb.Repository, error)
	CreateRepository(context.Context, *artifactregistrypb.CreateRepositoryRequest, ...gax.CallOption) (*CreateRepositoryOperation, error)
	CreateRepositoryOperation(name string) *CreateRepositoryOperation
	UpdateRepository(context.Context, *artifactregistrypb.UpdateRepositoryRequest, ...gax.CallOption) (*artifactregistrypb.Repository, error)
	DeleteRepository(context.Context, *artifactregistrypb.DeleteRepositoryRequest, ...gax.CallOption) (*DeleteRepositoryOperation, error)
	DeleteRepositoryOperation(name string) *DeleteRepositoryOperation
	ListPackages(context.Context, *artifactregistrypb.ListPackagesRequest, ...gax.CallOption) *PackageIterator
	GetPackage(context.Context, *artifactregistrypb.GetPackageRequest, ...gax.CallOption) (*artifactregistrypb.Package, error)
	DeletePackage(context.Context, *artifactregistrypb.DeletePackageRequest, ...gax.CallOption) (*DeletePackageOperation, error)
	DeletePackageOperation(name string) *DeletePackageOperation
	ListVersions(context.Context, *artifactregistrypb.ListVersionsRequest, ...gax.CallOption) *VersionIterator
	GetVersion(context.Context, *artifactregistrypb.GetVersionRequest, ...gax.CallOption) (*artifactregistrypb.Version, error)
	DeleteVersion(context.Context, *artifactregistrypb.DeleteVersionRequest, ...gax.CallOption) (*DeleteVersionOperation, error)
	DeleteVersionOperation(name string) *DeleteVersionOperation
	ListFiles(context.Context, *artifactregistrypb.ListFilesRequest, ...gax.CallOption) *FileIterator
	GetFile(context.Context, *artifactregistrypb.GetFileRequest, ...gax.CallOption) (*artifactregistrypb.File, error)
	ListTags(context.Context, *artifactregistrypb.ListTagsRequest, ...gax.CallOption) *TagIterator
	GetTag(context.Context, *artifactregistrypb.GetTagRequest, ...gax.CallOption) (*artifactregistrypb.Tag, error)
	CreateTag(context.Context, *artifactregistrypb.CreateTagRequest, ...gax.CallOption) (*artifactregistrypb.Tag, error)
	UpdateTag(context.Context, *artifactregistrypb.UpdateTagRequest, ...gax.CallOption) (*artifactregistrypb.Tag, error)
	DeleteTag(context.Context, *artifactregistrypb.DeleteTagRequest, ...gax.CallOption) error
	SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
	GetProjectSettings(context.Context, *artifactregistrypb.GetProjectSettingsRequest, ...gax.CallOption) (*artifactregistrypb.ProjectSettings, error)
	UpdateProjectSettings(context.Context, *artifactregistrypb.UpdateProjectSettingsRequest, ...gax.CallOption) (*artifactregistrypb.ProjectSettings, error)
}

// Client is a client for interacting with Artifact Registry API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// The Artifact Registry API service.
//
// Artifact Registry is an artifact management system for storing artifacts
// from different package management systems.
//
// The resources managed by this API are:
//
//   Repositories, which group packages and their data.
//
//   Packages, which group versions and their tags.
//
//   Versions, which are specific forms of a package.
//
//   Tags, which represent alternative names for versions.
//
//   Files, which contain content and are optionally associated with a Package
//   or Version.
type Client struct {
	// The internal transport-dependent client.
	internalClient internalClient

	// The call options for this service.
	CallOptions *CallOptions

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient *lroauto.OperationsClient
}

// Wrapper methods routed to the internal client.

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *Client) Close() error {
	return c.internalClient.Close()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *Client) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *Client) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// ImportAptArtifacts imports Apt artifacts. The returned Operation will complete once the
// resources are imported. Package, Version, and File resources are created
// based on the imported artifacts. Imported artifacts that conflict with
// existing resources are ignored.
func (c *Client) ImportAptArtifacts(ctx context.Context, req *artifactregistrypb.ImportAptArtifactsRequest, opts ...gax.CallOption) (*ImportAptArtifactsOperation, error) {
	return c.internalClient.ImportAptArtifacts(ctx, req, opts...)
}

// ImportAptArtifactsOperation returns a new ImportAptArtifactsOperation from a given name.
// The name must be that of a previously created ImportAptArtifactsOperation, possibly from a different process.
func (c *Client) ImportAptArtifactsOperation(name string) *ImportAptArtifactsOperation {
	return c.internalClient.ImportAptArtifactsOperation(name)
}

// ImportYumArtifacts imports Yum (RPM) artifacts. The returned Operation will complete once the
// resources are imported. Package, Version, and File resources are created
// based on the imported artifacts. Imported artifacts that conflict with
// existing resources are ignored.
func (c *Client) ImportYumArtifacts(ctx context.Context, req *artifactregistrypb.ImportYumArtifactsRequest, opts ...gax.CallOption) (*ImportYumArtifactsOperation, error) {
	return c.internalClient.ImportYumArtifacts(ctx, req, opts...)
}

// ImportYumArtifactsOperation returns a new ImportYumArtifactsOperation from a given name.
// The name must be that of a previously created ImportYumArtifactsOperation, possibly from a different process.
func (c *Client) ImportYumArtifactsOperation(name string) *ImportYumArtifactsOperation {
	return c.internalClient.ImportYumArtifactsOperation(name)
}

// ListRepositories lists repositories.
func (c *Client) ListRepositories(ctx context.Context, req *artifactregistrypb.ListRepositoriesRequest, opts ...gax.CallOption) *RepositoryIterator {
	return c.internalClient.ListRepositories(ctx, req, opts...)
}

// GetRepository gets a repository.
func (c *Client) GetRepository(ctx context.Context, req *artifactregistrypb.GetRepositoryRequest, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
	return c.internalClient.GetRepository(ctx, req, opts...)
}

// CreateRepository creates a repository. The returned Operation will finish once the
// repository has been created. Its response will be the created Repository.
func (c *Client) CreateRepository(ctx context.Context, req *artifactregistrypb.CreateRepositoryRequest, opts ...gax.CallOption) (*CreateRepositoryOperation, error) {
	return c.internalClient.CreateRepository(ctx, req, opts...)
}

// CreateRepositoryOperation returns a new CreateRepositoryOperation from a given name.
// The name must be that of a previously created CreateRepositoryOperation, possibly from a different process.
func (c *Client) CreateRepositoryOperation(name string) *CreateRepositoryOperation {
	return c.internalClient.CreateRepositoryOperation(name)
}

// UpdateRepository updates a repository.
func (c *Client) UpdateRepository(ctx context.Context, req *artifactregistrypb.UpdateRepositoryRequest, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
	return c.internalClient.UpdateRepository(ctx, req, opts...)
}

// DeleteRepository deletes a repository and all of its contents. The returned Operation will
// finish once the repository has been deleted. It will not have any Operation
// metadata and will return a google.protobuf.Empty response.
func (c *Client) DeleteRepository(ctx context.Context, req *artifactregistrypb.DeleteRepositoryRequest, opts ...gax.CallOption) (*DeleteRepositoryOperation, error) {
	return c.internalClient.DeleteRepository(ctx, req, opts...)
}

// DeleteRepositoryOperation returns a new DeleteRepositoryOperation from a given name.
// The name must be that of a previously created DeleteRepositoryOperation, possibly from a different process.
func (c *Client) DeleteRepositoryOperation(name string) *DeleteRepositoryOperation {
	return c.internalClient.DeleteRepositoryOperation(name)
}

// ListPackages lists packages.
func (c *Client) ListPackages(ctx context.Context, req *artifactregistrypb.ListPackagesRequest, opts ...gax.CallOption) *PackageIterator {
	return c.internalClient.ListPackages(ctx, req, opts...)
}

// GetPackage gets a package.
func (c *Client) GetPackage(ctx context.Context, req *artifactregistrypb.GetPackageRequest, opts ...gax.CallOption) (*artifactregistrypb.Package, error) {
	return c.internalClient.GetPackage(ctx, req, opts...)
}

// DeletePackage deletes a package and all of its versions and tags. The returned operation
// will complete once the package has been deleted.
func (c *Client) DeletePackage(ctx context.Context, req *artifactregistrypb.DeletePackageRequest, opts ...gax.CallOption) (*DeletePackageOperation, error) {
	return c.internalClient.DeletePackage(ctx, req, opts...)
}

// DeletePackageOperation returns a new DeletePackageOperation from a given name.
// The name must be that of a previously created DeletePackageOperation, possibly from a different process.
func (c *Client) DeletePackageOperation(name string) *DeletePackageOperation {
	return c.internalClient.DeletePackageOperation(name)
}

// ListVersions lists versions.
func (c *Client) ListVersions(ctx context.Context, req *artifactregistrypb.ListVersionsRequest, opts ...gax.CallOption) *VersionIterator {
	return c.internalClient.ListVersions(ctx, req, opts...)
}

// GetVersion gets a version
func (c *Client) GetVersion(ctx context.Context, req *artifactregistrypb.GetVersionRequest, opts ...gax.CallOption) (*artifactregistrypb.Version, error) {
	return c.internalClient.GetVersion(ctx, req, opts...)
}

// DeleteVersion deletes a version and all of its content. The returned operation will
// complete once the version has been deleted.
func (c *Client) DeleteVersion(ctx context.Context, req *artifactregistrypb.DeleteVersionRequest, opts ...gax.CallOption) (*DeleteVersionOperation, error) {
	return c.internalClient.DeleteVersion(ctx, req, opts...)
}

// DeleteVersionOperation returns a new DeleteVersionOperation from a given name.
// The name must be that of a previously created DeleteVersionOperation, possibly from a different process.
func (c *Client) DeleteVersionOperation(name string) *DeleteVersionOperation {
	return c.internalClient.DeleteVersionOperation(name)
}

// ListFiles lists files.
func (c *Client) ListFiles(ctx context.Context, req *artifactregistrypb.ListFilesRequest, opts ...gax.CallOption) *FileIterator {
	return c.internalClient.ListFiles(ctx, req, opts...)
}

// GetFile gets a file.
func (c *Client) GetFile(ctx context.Context, req *artifactregistrypb.GetFileRequest, opts ...gax.CallOption) (*artifactregistrypb.File, error) {
	return c.internalClient.GetFile(ctx, req, opts...)
}

// ListTags lists tags.
func (c *Client) ListTags(ctx context.Context, req *artifactregistrypb.ListTagsRequest, opts ...gax.CallOption) *TagIterator {
	return c.internalClient.ListTags(ctx, req, opts...)
}

// GetTag gets a tag.
func (c *Client) GetTag(ctx context.Context, req *artifactregistrypb.GetTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
	return c.internalClient.GetTag(ctx, req, opts...)
}

// CreateTag creates a tag.
func (c *Client) CreateTag(ctx context.Context, req *artifactregistrypb.CreateTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
	return c.internalClient.CreateTag(ctx, req, opts...)
}

// UpdateTag updates a tag.
func (c *Client) UpdateTag(ctx context.Context, req *artifactregistrypb.UpdateTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
	return c.internalClient.UpdateTag(ctx, req, opts...)
}

// DeleteTag deletes a tag.
func (c *Client) DeleteTag(ctx context.Context, req *artifactregistrypb.DeleteTagRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteTag(ctx, req, opts...)
}

// SetIamPolicy updates the IAM policy for a given resource.
func (c *Client) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.SetIamPolicy(ctx, req, opts...)
}

// GetIamPolicy gets the IAM policy for a given resource.
func (c *Client) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.GetIamPolicy(ctx, req, opts...)
}

// TestIamPermissions tests if the caller has a list of permissions on a resource.
func (c *Client) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	return c.internalClient.TestIamPermissions(ctx, req, opts...)
}

// GetProjectSettings retrieves the Settings for the Project.
func (c *Client) GetProjectSettings(ctx context.Context, req *artifactregistrypb.GetProjectSettingsRequest, opts ...gax.CallOption) (*artifactregistrypb.ProjectSettings, error) {
	return c.internalClient.GetProjectSettings(ctx, req, opts...)
}

// UpdateProjectSettings updates the Settings for the Project.
func (c *Client) UpdateProjectSettings(ctx context.Context, req *artifactregistrypb.UpdateProjectSettingsRequest, opts ...gax.CallOption) (*artifactregistrypb.ProjectSettings, error) {
	return c.internalClient.UpdateProjectSettings(ctx, req, opts...)
}

// gRPCClient is a client for interacting with Artifact Registry API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gRPCClient struct {
	// Connection pool of gRPC connections to the service.
	connPool gtransport.ConnPool

	// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
	disableDeadlines bool

	// Points back to the CallOptions field of the containing Client
	CallOptions **CallOptions

	// The gRPC API client.
	client artifactregistrypb.ArtifactRegistryClient

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogMetadata metadata.MD
}

// NewClient creates a new artifact registry client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// The Artifact Registry API service.
//
// Artifact Registry is an artifact management system for storing artifacts
// from different package management systems.
//
// The resources managed by this API are:
//
//   Repositories, which group packages and their data.
//
//   Packages, which group versions and their tags.
//
//   Versions, which are specific forms of a package.
//
//   Tags, which represent alternative names for versions.
//
//   Files, which contain content and are optionally associated with a Package
//   or Version.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	clientOpts := defaultGRPCClientOptions()
	if newClientHook != nil {
		hookOpts, err := newClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	disableDeadlines, err := checkDisableDeadlines()
	if err != nil {
		return nil, err
	}

	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
	if err != nil {
		return nil, err
	}
	client := Client{CallOptions: defaultCallOptions()}

	c := &gRPCClient{
		connPool:         connPool,
		disableDeadlines: disableDeadlines,
		client:           artifactregistrypb.NewArtifactRegistryClient(connPool),
		CallOptions:      &client.CallOptions,
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool))
	if err != nil {
		// This error "should not happen", since we are just reusing old connection pool
		// and never actually need to dial.
		// If this does happen, we could leak connp. However, we cannot close conn:
		// If the user invoked the constructor with option.WithGRPCConn,
		// we would close a connection that's still in use.
		// TODO: investigate error conditions.
		return nil, err
	}
	c.LROClient = &client.LROClient
	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *gRPCClient) Connection() *grpc.ClientConn {
	return c.connPool.Conn()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *gRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *gRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *gRPCClient) ImportAptArtifacts(ctx context.Context, req *artifactregistrypb.ImportAptArtifactsRequest, opts ...gax.CallOption) (*ImportAptArtifactsOperation, error) {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ImportAptArtifacts[0:len((*c.CallOptions).ImportAptArtifacts):len((*c.CallOptions).ImportAptArtifacts)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.ImportAptArtifacts(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &ImportAptArtifactsOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) ImportYumArtifacts(ctx context.Context, req *artifactregistrypb.ImportYumArtifactsRequest, opts ...gax.CallOption) (*ImportYumArtifactsOperation, error) {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ImportYumArtifacts[0:len((*c.CallOptions).ImportYumArtifacts):len((*c.CallOptions).ImportYumArtifacts)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.ImportYumArtifacts(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &ImportYumArtifactsOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) ListRepositories(ctx context.Context, req *artifactregistrypb.ListRepositoriesRequest, opts ...gax.CallOption) *RepositoryIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListRepositories[0:len((*c.CallOptions).ListRepositories):len((*c.CallOptions).ListRepositories)], opts...)
	it := &RepositoryIterator{}
	req = proto.Clone(req).(*artifactregistrypb.ListRepositoriesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.Repository, string, error) {
		resp := &artifactregistrypb.ListRepositoriesResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListRepositories(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetRepositories(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) GetRepository(ctx context.Context, req *artifactregistrypb.GetRepositoryRequest, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetRepository[0:len((*c.CallOptions).GetRepository):len((*c.CallOptions).GetRepository)], opts...)
	var resp *artifactregistrypb.Repository
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetRepository(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) CreateRepository(ctx context.Context, req *artifactregistrypb.CreateRepositoryRequest, opts ...gax.CallOption) (*CreateRepositoryOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateRepository[0:len((*c.CallOptions).CreateRepository):len((*c.CallOptions).CreateRepository)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateRepository(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateRepositoryOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) UpdateRepository(ctx context.Context, req *artifactregistrypb.UpdateRepositoryRequest, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "repository.name", url.QueryEscape(req.GetRepository().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateRepository[0:len((*c.CallOptions).UpdateRepository):len((*c.CallOptions).UpdateRepository)], opts...)
	var resp *artifactregistrypb.Repository
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateRepository(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteRepository(ctx context.Context, req *artifactregistrypb.DeleteRepositoryRequest, opts ...gax.CallOption) (*DeleteRepositoryOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteRepository[0:len((*c.CallOptions).DeleteRepository):len((*c.CallOptions).DeleteRepository)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.DeleteRepository(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteRepositoryOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) ListPackages(ctx context.Context, req *artifactregistrypb.ListPackagesRequest, opts ...gax.CallOption) *PackageIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListPackages[0:len((*c.CallOptions).ListPackages):len((*c.CallOptions).ListPackages)], opts...)
	it := &PackageIterator{}
	req = proto.Clone(req).(*artifactregistrypb.ListPackagesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.Package, string, error) {
		resp := &artifactregistrypb.ListPackagesResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListPackages(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetPackages(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) GetPackage(ctx context.Context, req *artifactregistrypb.GetPackageRequest, opts ...gax.CallOption) (*artifactregistrypb.Package, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetPackage[0:len((*c.CallOptions).GetPackage):len((*c.CallOptions).GetPackage)], opts...)
	var resp *artifactregistrypb.Package
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetPackage(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeletePackage(ctx context.Context, req *artifactregistrypb.DeletePackageRequest, opts ...gax.CallOption) (*DeletePackageOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeletePackage[0:len((*c.CallOptions).DeletePackage):len((*c.CallOptions).DeletePackage)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.DeletePackage(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeletePackageOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) ListVersions(ctx context.Context, req *artifactregistrypb.ListVersionsRequest, opts ...gax.CallOption) *VersionIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListVersions[0:len((*c.CallOptions).ListVersions):len((*c.CallOptions).ListVersions)], opts...)
	it := &VersionIterator{}
	req = proto.Clone(req).(*artifactregistrypb.ListVersionsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.Version, string, error) {
		resp := &artifactregistrypb.ListVersionsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListVersions(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetVersions(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) GetVersion(ctx context.Context, req *artifactregistrypb.GetVersionRequest, opts ...gax.CallOption) (*artifactregistrypb.Version, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetVersion[0:len((*c.CallOptions).GetVersion):len((*c.CallOptions).GetVersion)], opts...)
	var resp *artifactregistrypb.Version
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetVersion(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteVersion(ctx context.Context, req *artifactregistrypb.DeleteVersionRequest, opts ...gax.CallOption) (*DeleteVersionOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteVersion[0:len((*c.CallOptions).DeleteVersion):len((*c.CallOptions).DeleteVersion)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.DeleteVersion(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteVersionOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) ListFiles(ctx context.Context, req *artifactregistrypb.ListFilesRequest, opts ...gax.CallOption) *FileIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListFiles[0:len((*c.CallOptions).ListFiles):len((*c.CallOptions).ListFiles)], opts...)
	it := &FileIterator{}
	req = proto.Clone(req).(*artifactregistrypb.ListFilesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.File, string, error) {
		resp := &artifactregistrypb.ListFilesResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListFiles(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetFiles(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) GetFile(ctx context.Context, req *artifactregistrypb.GetFileRequest, opts ...gax.CallOption) (*artifactregistrypb.File, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetFile[0:len((*c.CallOptions).GetFile):len((*c.CallOptions).GetFile)], opts...)
	var resp *artifactregistrypb.File
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetFile(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListTags(ctx context.Context, req *artifactregistrypb.ListTagsRequest, opts ...gax.CallOption) *TagIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListTags[0:len((*c.CallOptions).ListTags):len((*c.CallOptions).ListTags)], opts...)
	it := &TagIterator{}
	req = proto.Clone(req).(*artifactregistrypb.ListTagsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.Tag, string, error) {
		resp := &artifactregistrypb.ListTagsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListTags(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetTags(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) GetTag(ctx context.Context, req *artifactregistrypb.GetTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetTag[0:len((*c.CallOptions).GetTag):len((*c.CallOptions).GetTag)], opts...)
	var resp *artifactregistrypb.Tag
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetTag(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) CreateTag(ctx context.Context, req *artifactregistrypb.CreateTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateTag[0:len((*c.CallOptions).CreateTag):len((*c.CallOptions).CreateTag)], opts...)
	var resp *artifactregistrypb.Tag
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateTag(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateTag(ctx context.Context, req *artifactregistrypb.UpdateTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "tag.name", url.QueryEscape(req.GetTag().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateTag[0:len((*c.CallOptions).UpdateTag):len((*c.CallOptions).UpdateTag)], opts...)
	var resp *artifactregistrypb.Tag
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateTag(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteTag(ctx context.Context, req *artifactregistrypb.DeleteTagRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteTag[0:len((*c.CallOptions).DeleteTag):len((*c.CallOptions).DeleteTag)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteTag(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).SetIamPolicy[0:len((*c.CallOptions).SetIamPolicy):len((*c.CallOptions).SetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.SetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetIamPolicy[0:len((*c.CallOptions).GetIamPolicy):len((*c.CallOptions).GetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).TestIamPermissions[0:len((*c.CallOptions).TestIamPermissions):len((*c.CallOptions).TestIamPermissions)], opts...)
	var resp *iampb.TestIamPermissionsResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.TestIamPermissions(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetProjectSettings(ctx context.Context, req *artifactregistrypb.GetProjectSettingsRequest, opts ...gax.CallOption) (*artifactregistrypb.ProjectSettings, error) {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetProjectSettings[0:len((*c.CallOptions).GetProjectSettings):len((*c.CallOptions).GetProjectSettings)], opts...)
	var resp *artifactregistrypb.ProjectSettings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetProjectSettings(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateProjectSettings(ctx context.Context, req *artifactregistrypb.UpdateProjectSettingsRequest, opts ...gax.CallOption) (*artifactregistrypb.ProjectSettings, error) {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "project_settings.name", url.QueryEscape(req.GetProjectSettings().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateProjectSettings[0:len((*c.CallOptions).UpdateProjectSettings):len((*c.CallOptions).UpdateProjectSettings)], opts...)
	var resp *artifactregistrypb.ProjectSettings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateProjectSettings(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

// CreateRepositoryOperation manages a long-running operation from CreateRepository.
type CreateRepositoryOperation struct {
	lro *longrunning.Operation
}

// CreateRepositoryOperation returns a new CreateRepositoryOperation from a given name.
// The name must be that of a previously created CreateRepositoryOperation, possibly from a different process.
func (c *gRPCClient) CreateRepositoryOperation(name string) *CreateRepositoryOperation {
	return &CreateRepositoryOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *CreateRepositoryOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
	var resp artifactregistrypb.Repository
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *CreateRepositoryOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
	var resp artifactregistrypb.Repository
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *CreateRepositoryOperation) Metadata() (*artifactregistrypb.OperationMetadata, error) {
	var meta artifactregistrypb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *CreateRepositoryOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *CreateRepositoryOperation) Name() string {
	return op.lro.Name()
}

// DeletePackageOperation manages a long-running operation from DeletePackage.
type DeletePackageOperation struct {
	lro *longrunning.Operation
}

// DeletePackageOperation returns a new DeletePackageOperation from a given name.
// The name must be that of a previously created DeletePackageOperation, possibly from a different process.
func (c *gRPCClient) DeletePackageOperation(name string) *DeletePackageOperation {
	return &DeletePackageOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeletePackageOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeletePackageOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeletePackageOperation) Metadata() (*artifactregistrypb.OperationMetadata, error) {
	var meta artifactregistrypb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeletePackageOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeletePackageOperation) Name() string {
	return op.lro.Name()
}

// DeleteRepositoryOperation manages a long-running operation from DeleteRepository.
type DeleteRepositoryOperation struct {
	lro *longrunning.Operation
}

// DeleteRepositoryOperation returns a new DeleteRepositoryOperation from a given name.
// The name must be that of a previously created DeleteRepositoryOperation, possibly from a different process.
func (c *gRPCClient) DeleteRepositoryOperation(name string) *DeleteRepositoryOperation {
	return &DeleteRepositoryOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeleteRepositoryOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeleteRepositoryOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeleteRepositoryOperation) Metadata() (*artifactregistrypb.OperationMetadata, error) {
	var meta artifactregistrypb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeleteRepositoryOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeleteRepositoryOperation) Name() string {
	return op.lro.Name()
}

// DeleteVersionOperation manages a long-running operation from DeleteVersion.
type DeleteVersionOperation struct {
	lro *longrunning.Operation
}

// DeleteVersionOperation returns a new DeleteVersionOperation from a given name.
// The name must be that of a previously created DeleteVersionOperation, possibly from a different process.
func (c *gRPCClient) DeleteVersionOperation(name string) *DeleteVersionOperation {
	return &DeleteVersionOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeleteVersionOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeleteVersionOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeleteVersionOperation) Metadata() (*artifactregistrypb.OperationMetadata, error) {
	var meta artifactregistrypb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeleteVersionOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeleteVersionOperation) Name() string {
	return op.lro.Name()
}

// ImportAptArtifactsOperation manages a long-running operation from ImportAptArtifacts.
type ImportAptArtifactsOperation struct {
	lro *longrunning.Operation
}

// ImportAptArtifactsOperation returns a new ImportAptArtifactsOperation from a given name.
// The name must be that of a previously created ImportAptArtifactsOperation, possibly from a different process.
func (c *gRPCClient) ImportAptArtifactsOperation(name string) *ImportAptArtifactsOperation {
	return &ImportAptArtifactsOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *ImportAptArtifactsOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*artifactregistrypb.ImportAptArtifactsResponse, error) {
	var resp artifactregistrypb.ImportAptArtifactsResponse
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *ImportAptArtifactsOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*artifactregistrypb.ImportAptArtifactsResponse, error) {
	var resp artifactregistrypb.ImportAptArtifactsResponse
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *ImportAptArtifactsOperation) Metadata() (*artifactregistrypb.ImportAptArtifactsMetadata, error) {
	var meta artifactregistrypb.ImportAptArtifactsMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *ImportAptArtifactsOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *ImportAptArtifactsOperation) Name() string {
	return op.lro.Name()
}

// ImportYumArtifactsOperation manages a long-running operation from ImportYumArtifacts.
type ImportYumArtifactsOperation struct {
	lro *longrunning.Operation
}

// ImportYumArtifactsOperation returns a new ImportYumArtifactsOperation from a given name.
// The name must be that of a previously created ImportYumArtifactsOperation, possibly from a different process.
func (c *gRPCClient) ImportYumArtifactsOperation(name string) *ImportYumArtifactsOperation {
	return &ImportYumArtifactsOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *ImportYumArtifactsOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*artifactregistrypb.ImportYumArtifactsResponse, error) {
	var resp artifactregistrypb.ImportYumArtifactsResponse
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *ImportYumArtifactsOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*artifactregistrypb.ImportYumArtifactsResponse, error) {
	var resp artifactregistrypb.ImportYumArtifactsResponse
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *ImportYumArtifactsOperation) Metadata() (*artifactregistrypb.ImportYumArtifactsMetadata, error) {
	var meta artifactregistrypb.ImportYumArtifactsMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *ImportYumArtifactsOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *ImportYumArtifactsOperation) Name() string {
	return op.lro.Name()
}

// FileIterator manages a stream of *artifactregistrypb.File.
type FileIterator struct {
	items    []*artifactregistrypb.File
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.File, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *FileIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *FileIterator) Next() (*artifactregistrypb.File, error) {
	var item *artifactregistrypb.File
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *FileIterator) bufLen() int {
	return len(it.items)
}

func (it *FileIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// PackageIterator manages a stream of *artifactregistrypb.Package.
type PackageIterator struct {
	items    []*artifactregistrypb.Package
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.Package, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *PackageIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *PackageIterator) Next() (*artifactregistrypb.Package, error) {
	var item *artifactregistrypb.Package
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *PackageIterator) bufLen() int {
	return len(it.items)
}

func (it *PackageIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// RepositoryIterator manages a stream of *artifactregistrypb.Repository.
type RepositoryIterator struct {
	items    []*artifactregistrypb.Repository
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.Repository, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *RepositoryIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *RepositoryIterator) Next() (*artifactregistrypb.Repository, error) {
	var item *artifactregistrypb.Repository
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *RepositoryIterator) bufLen() int {
	return len(it.items)
}

func (it *RepositoryIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// TagIterator manages a stream of *artifactregistrypb.Tag.
type TagIterator struct {
	items    []*artifactregistrypb.Tag
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.Tag, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *TagIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *TagIterator) Next() (*artifactregistrypb.Tag, error) {
	var item *artifactregistrypb.Tag
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *TagIterator) bufLen() int {
	return len(it.items)
}

func (it *TagIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// VersionIterator manages a stream of *artifactregistrypb.Version.
type VersionIterator struct {
	items    []*artifactregistrypb.Version
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.Version, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *VersionIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *VersionIterator) Next() (*artifactregistrypb.Version, error) {
	var item *artifactregistrypb.Version
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *VersionIterator) bufLen() int {
	return len(it.items)
}

func (it *VersionIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}