// Copyright 2025 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 aiplatform

import (
	"context"
	"fmt"
	"log/slog"
	"math"
	"net/url"

	aiplatformpb "cloud.google.com/go/aiplatform/apiv1/aiplatformpb"
	iampb "cloud.google.com/go/iam/apiv1/iampb"
	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	longrunningpb "cloud.google.com/go/longrunning/autogen/longrunningpb"
	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"
	locationpb "google.golang.org/genproto/googleapis/cloud/location"
	"google.golang.org/grpc"
	"google.golang.org/protobuf/proto"
)

var newVertexRagDataClientHook clientHook

// VertexRagDataCallOptions contains the retry settings for each method of VertexRagDataClient.
type VertexRagDataCallOptions struct {
	CreateRagCorpus       []gax.CallOption
	UpdateRagCorpus       []gax.CallOption
	GetRagCorpus          []gax.CallOption
	ListRagCorpora        []gax.CallOption
	DeleteRagCorpus       []gax.CallOption
	UploadRagFile         []gax.CallOption
	ImportRagFiles        []gax.CallOption
	GetRagFile            []gax.CallOption
	ListRagFiles          []gax.CallOption
	DeleteRagFile         []gax.CallOption
	UpdateRagEngineConfig []gax.CallOption
	GetRagEngineConfig    []gax.CallOption
	GetLocation           []gax.CallOption
	ListLocations         []gax.CallOption
	GetIamPolicy          []gax.CallOption
	SetIamPolicy          []gax.CallOption
	TestIamPermissions    []gax.CallOption
	CancelOperation       []gax.CallOption
	DeleteOperation       []gax.CallOption
	GetOperation          []gax.CallOption
	ListOperations        []gax.CallOption
	WaitOperation         []gax.CallOption
}

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

func defaultVertexRagDataCallOptions() *VertexRagDataCallOptions {
	return &VertexRagDataCallOptions{
		CreateRagCorpus:       []gax.CallOption{},
		UpdateRagCorpus:       []gax.CallOption{},
		GetRagCorpus:          []gax.CallOption{},
		ListRagCorpora:        []gax.CallOption{},
		DeleteRagCorpus:       []gax.CallOption{},
		UploadRagFile:         []gax.CallOption{},
		ImportRagFiles:        []gax.CallOption{},
		GetRagFile:            []gax.CallOption{},
		ListRagFiles:          []gax.CallOption{},
		DeleteRagFile:         []gax.CallOption{},
		UpdateRagEngineConfig: []gax.CallOption{},
		GetRagEngineConfig:    []gax.CallOption{},
		GetLocation:           []gax.CallOption{},
		ListLocations:         []gax.CallOption{},
		GetIamPolicy:          []gax.CallOption{},
		SetIamPolicy:          []gax.CallOption{},
		TestIamPermissions:    []gax.CallOption{},
		CancelOperation:       []gax.CallOption{},
		DeleteOperation:       []gax.CallOption{},
		GetOperation:          []gax.CallOption{},
		ListOperations:        []gax.CallOption{},
		WaitOperation:         []gax.CallOption{},
	}
}

// internalVertexRagDataClient is an interface that defines the methods available from Vertex AI API.
type internalVertexRagDataClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	CreateRagCorpus(context.Context, *aiplatformpb.CreateRagCorpusRequest, ...gax.CallOption) (*CreateRagCorpusOperation, error)
	CreateRagCorpusOperation(name string) *CreateRagCorpusOperation
	UpdateRagCorpus(context.Context, *aiplatformpb.UpdateRagCorpusRequest, ...gax.CallOption) (*UpdateRagCorpusOperation, error)
	UpdateRagCorpusOperation(name string) *UpdateRagCorpusOperation
	GetRagCorpus(context.Context, *aiplatformpb.GetRagCorpusRequest, ...gax.CallOption) (*aiplatformpb.RagCorpus, error)
	ListRagCorpora(context.Context, *aiplatformpb.ListRagCorporaRequest, ...gax.CallOption) *RagCorpusIterator
	DeleteRagCorpus(context.Context, *aiplatformpb.DeleteRagCorpusRequest, ...gax.CallOption) (*DeleteRagCorpusOperation, error)
	DeleteRagCorpusOperation(name string) *DeleteRagCorpusOperation
	UploadRagFile(context.Context, *aiplatformpb.UploadRagFileRequest, ...gax.CallOption) (*aiplatformpb.UploadRagFileResponse, error)
	ImportRagFiles(context.Context, *aiplatformpb.ImportRagFilesRequest, ...gax.CallOption) (*ImportRagFilesOperation, error)
	ImportRagFilesOperation(name string) *ImportRagFilesOperation
	GetRagFile(context.Context, *aiplatformpb.GetRagFileRequest, ...gax.CallOption) (*aiplatformpb.RagFile, error)
	ListRagFiles(context.Context, *aiplatformpb.ListRagFilesRequest, ...gax.CallOption) *RagFileIterator
	DeleteRagFile(context.Context, *aiplatformpb.DeleteRagFileRequest, ...gax.CallOption) (*DeleteRagFileOperation, error)
	DeleteRagFileOperation(name string) *DeleteRagFileOperation
	UpdateRagEngineConfig(context.Context, *aiplatformpb.UpdateRagEngineConfigRequest, ...gax.CallOption) (*UpdateRagEngineConfigOperation, error)
	UpdateRagEngineConfigOperation(name string) *UpdateRagEngineConfigOperation
	GetRagEngineConfig(context.Context, *aiplatformpb.GetRagEngineConfigRequest, ...gax.CallOption) (*aiplatformpb.RagEngineConfig, error)
	GetLocation(context.Context, *locationpb.GetLocationRequest, ...gax.CallOption) (*locationpb.Location, error)
	ListLocations(context.Context, *locationpb.ListLocationsRequest, ...gax.CallOption) *LocationIterator
	GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
	CancelOperation(context.Context, *longrunningpb.CancelOperationRequest, ...gax.CallOption) error
	DeleteOperation(context.Context, *longrunningpb.DeleteOperationRequest, ...gax.CallOption) error
	GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
	ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator
	WaitOperation(context.Context, *longrunningpb.WaitOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
}

// VertexRagDataClient is a client for interacting with Vertex AI API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// A service for managing user data for RAG.
type VertexRagDataClient struct {
	// The internal transport-dependent client.
	internalClient internalVertexRagDataClient

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

	// 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 *VertexRagDataClient) 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 *VertexRagDataClient) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *VertexRagDataClient) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// CreateRagCorpus creates a RagCorpus.
func (c *VertexRagDataClient) CreateRagCorpus(ctx context.Context, req *aiplatformpb.CreateRagCorpusRequest, opts ...gax.CallOption) (*CreateRagCorpusOperation, error) {
	return c.internalClient.CreateRagCorpus(ctx, req, opts...)
}

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

// UpdateRagCorpus updates a RagCorpus.
func (c *VertexRagDataClient) UpdateRagCorpus(ctx context.Context, req *aiplatformpb.UpdateRagCorpusRequest, opts ...gax.CallOption) (*UpdateRagCorpusOperation, error) {
	return c.internalClient.UpdateRagCorpus(ctx, req, opts...)
}

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

// GetRagCorpus gets a RagCorpus.
func (c *VertexRagDataClient) GetRagCorpus(ctx context.Context, req *aiplatformpb.GetRagCorpusRequest, opts ...gax.CallOption) (*aiplatformpb.RagCorpus, error) {
	return c.internalClient.GetRagCorpus(ctx, req, opts...)
}

// ListRagCorpora lists RagCorpora in a Location.
func (c *VertexRagDataClient) ListRagCorpora(ctx context.Context, req *aiplatformpb.ListRagCorporaRequest, opts ...gax.CallOption) *RagCorpusIterator {
	return c.internalClient.ListRagCorpora(ctx, req, opts...)
}

// DeleteRagCorpus deletes a RagCorpus.
func (c *VertexRagDataClient) DeleteRagCorpus(ctx context.Context, req *aiplatformpb.DeleteRagCorpusRequest, opts ...gax.CallOption) (*DeleteRagCorpusOperation, error) {
	return c.internalClient.DeleteRagCorpus(ctx, req, opts...)
}

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

// UploadRagFile upload a file into a RagCorpus.
func (c *VertexRagDataClient) UploadRagFile(ctx context.Context, req *aiplatformpb.UploadRagFileRequest, opts ...gax.CallOption) (*aiplatformpb.UploadRagFileResponse, error) {
	return c.internalClient.UploadRagFile(ctx, req, opts...)
}

// ImportRagFiles import files from Google Cloud Storage or Google Drive into a RagCorpus.
func (c *VertexRagDataClient) ImportRagFiles(ctx context.Context, req *aiplatformpb.ImportRagFilesRequest, opts ...gax.CallOption) (*ImportRagFilesOperation, error) {
	return c.internalClient.ImportRagFiles(ctx, req, opts...)
}

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

// GetRagFile gets a RagFile.
func (c *VertexRagDataClient) GetRagFile(ctx context.Context, req *aiplatformpb.GetRagFileRequest, opts ...gax.CallOption) (*aiplatformpb.RagFile, error) {
	return c.internalClient.GetRagFile(ctx, req, opts...)
}

// ListRagFiles lists RagFiles in a RagCorpus.
func (c *VertexRagDataClient) ListRagFiles(ctx context.Context, req *aiplatformpb.ListRagFilesRequest, opts ...gax.CallOption) *RagFileIterator {
	return c.internalClient.ListRagFiles(ctx, req, opts...)
}

// DeleteRagFile deletes a RagFile.
func (c *VertexRagDataClient) DeleteRagFile(ctx context.Context, req *aiplatformpb.DeleteRagFileRequest, opts ...gax.CallOption) (*DeleteRagFileOperation, error) {
	return c.internalClient.DeleteRagFile(ctx, req, opts...)
}

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

// UpdateRagEngineConfig updates a RagEngineConfig.
func (c *VertexRagDataClient) UpdateRagEngineConfig(ctx context.Context, req *aiplatformpb.UpdateRagEngineConfigRequest, opts ...gax.CallOption) (*UpdateRagEngineConfigOperation, error) {
	return c.internalClient.UpdateRagEngineConfig(ctx, req, opts...)
}

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

// GetRagEngineConfig gets a RagEngineConfig.
func (c *VertexRagDataClient) GetRagEngineConfig(ctx context.Context, req *aiplatformpb.GetRagEngineConfigRequest, opts ...gax.CallOption) (*aiplatformpb.RagEngineConfig, error) {
	return c.internalClient.GetRagEngineConfig(ctx, req, opts...)
}

// GetLocation gets information about a location.
func (c *VertexRagDataClient) GetLocation(ctx context.Context, req *locationpb.GetLocationRequest, opts ...gax.CallOption) (*locationpb.Location, error) {
	return c.internalClient.GetLocation(ctx, req, opts...)
}

// ListLocations lists information about the supported locations for this service.
func (c *VertexRagDataClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
	return c.internalClient.ListLocations(ctx, req, opts...)
}

// GetIamPolicy gets the access control policy for a resource. Returns an empty policy
// if the resource exists and does not have a policy set.
func (c *VertexRagDataClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.GetIamPolicy(ctx, req, opts...)
}

// SetIamPolicy sets the access control policy on the specified resource. Replaces
// any existing policy.
//
// Can return NOT_FOUND, INVALID_ARGUMENT, and PERMISSION_DENIED
// errors.
func (c *VertexRagDataClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.SetIamPolicy(ctx, req, opts...)
}

// TestIamPermissions returns permissions that a caller has on the specified resource. If the
// resource does not exist, this will return an empty set of
// permissions, not a NOT_FOUND error.
//
// Note: This operation is designed to be used for building
// permission-aware UIs and command-line tools, not for authorization
// checking. This operation may “fail open” without warning.
func (c *VertexRagDataClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	return c.internalClient.TestIamPermissions(ctx, req, opts...)
}

// CancelOperation is a utility method from google.longrunning.Operations.
func (c *VertexRagDataClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
	return c.internalClient.CancelOperation(ctx, req, opts...)
}

// DeleteOperation is a utility method from google.longrunning.Operations.
func (c *VertexRagDataClient) DeleteOperation(ctx context.Context, req *longrunningpb.DeleteOperationRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteOperation(ctx, req, opts...)
}

// GetOperation is a utility method from google.longrunning.Operations.
func (c *VertexRagDataClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	return c.internalClient.GetOperation(ctx, req, opts...)
}

// ListOperations is a utility method from google.longrunning.Operations.
func (c *VertexRagDataClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	return c.internalClient.ListOperations(ctx, req, opts...)
}

// WaitOperation is a utility method from google.longrunning.Operations.
func (c *VertexRagDataClient) WaitOperation(ctx context.Context, req *longrunningpb.WaitOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	return c.internalClient.WaitOperation(ctx, req, opts...)
}

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

	// Points back to the CallOptions field of the containing VertexRagDataClient
	CallOptions **VertexRagDataCallOptions

	// The gRPC API client.
	vertexRagDataClient aiplatformpb.VertexRagDataServiceClient

	// 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

	operationsClient longrunningpb.OperationsClient

	iamPolicyClient iampb.IAMPolicyClient

	locationsClient locationpb.LocationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogHeaders []string

	logger *slog.Logger
}

// NewVertexRagDataClient creates a new vertex rag data service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// A service for managing user data for RAG.
func NewVertexRagDataClient(ctx context.Context, opts ...option.ClientOption) (*VertexRagDataClient, error) {
	clientOpts := defaultVertexRagDataGRPCClientOptions()
	if newVertexRagDataClientHook != nil {
		hookOpts, err := newVertexRagDataClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

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

	c := &vertexRagDataGRPCClient{
		connPool:            connPool,
		vertexRagDataClient: aiplatformpb.NewVertexRagDataServiceClient(connPool),
		CallOptions:         &client.CallOptions,
		logger:              internaloption.GetLogger(opts),
		operationsClient:    longrunningpb.NewOperationsClient(connPool),
		iamPolicyClient:     iampb.NewIAMPolicyClient(connPool),
		locationsClient:     locationpb.NewLocationsClient(connPool),
	}
	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: Connections are now pooled so this method does not always
// return the same resource.
func (c *vertexRagDataGRPCClient) 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 *vertexRagDataGRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version, "pb", protoVersion)
	c.xGoogHeaders = []string{
		"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 *vertexRagDataGRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *vertexRagDataGRPCClient) CreateRagCorpus(ctx context.Context, req *aiplatformpb.CreateRagCorpusRequest, opts ...gax.CallOption) (*CreateRagCorpusOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateRagCorpus[0:len((*c.CallOptions).CreateRagCorpus):len((*c.CallOptions).CreateRagCorpus)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.CreateRagCorpus, req, settings.GRPC, c.logger, "CreateRagCorpus")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateRagCorpusOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *vertexRagDataGRPCClient) UpdateRagCorpus(ctx context.Context, req *aiplatformpb.UpdateRagCorpusRequest, opts ...gax.CallOption) (*UpdateRagCorpusOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "rag_corpus.name", url.QueryEscape(req.GetRagCorpus().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateRagCorpus[0:len((*c.CallOptions).UpdateRagCorpus):len((*c.CallOptions).UpdateRagCorpus)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.UpdateRagCorpus, req, settings.GRPC, c.logger, "UpdateRagCorpus")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateRagCorpusOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *vertexRagDataGRPCClient) GetRagCorpus(ctx context.Context, req *aiplatformpb.GetRagCorpusRequest, opts ...gax.CallOption) (*aiplatformpb.RagCorpus, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetRagCorpus[0:len((*c.CallOptions).GetRagCorpus):len((*c.CallOptions).GetRagCorpus)], opts...)
	var resp *aiplatformpb.RagCorpus
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.GetRagCorpus, req, settings.GRPC, c.logger, "GetRagCorpus")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) ListRagCorpora(ctx context.Context, req *aiplatformpb.ListRagCorporaRequest, opts ...gax.CallOption) *RagCorpusIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListRagCorpora[0:len((*c.CallOptions).ListRagCorpora):len((*c.CallOptions).ListRagCorpora)], opts...)
	it := &RagCorpusIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListRagCorporaRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.RagCorpus, string, error) {
		resp := &aiplatformpb.ListRagCorporaResponse{}
		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 = executeRPC(ctx, c.vertexRagDataClient.ListRagCorpora, req, settings.GRPC, c.logger, "ListRagCorpora")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetRagCorpora(), 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 *vertexRagDataGRPCClient) DeleteRagCorpus(ctx context.Context, req *aiplatformpb.DeleteRagCorpusRequest, opts ...gax.CallOption) (*DeleteRagCorpusOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteRagCorpus[0:len((*c.CallOptions).DeleteRagCorpus):len((*c.CallOptions).DeleteRagCorpus)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.DeleteRagCorpus, req, settings.GRPC, c.logger, "DeleteRagCorpus")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteRagCorpusOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *vertexRagDataGRPCClient) UploadRagFile(ctx context.Context, req *aiplatformpb.UploadRagFileRequest, opts ...gax.CallOption) (*aiplatformpb.UploadRagFileResponse, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UploadRagFile[0:len((*c.CallOptions).UploadRagFile):len((*c.CallOptions).UploadRagFile)], opts...)
	var resp *aiplatformpb.UploadRagFileResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.UploadRagFile, req, settings.GRPC, c.logger, "UploadRagFile")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) ImportRagFiles(ctx context.Context, req *aiplatformpb.ImportRagFilesRequest, opts ...gax.CallOption) (*ImportRagFilesOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ImportRagFiles[0:len((*c.CallOptions).ImportRagFiles):len((*c.CallOptions).ImportRagFiles)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.ImportRagFiles, req, settings.GRPC, c.logger, "ImportRagFiles")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &ImportRagFilesOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *vertexRagDataGRPCClient) GetRagFile(ctx context.Context, req *aiplatformpb.GetRagFileRequest, opts ...gax.CallOption) (*aiplatformpb.RagFile, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetRagFile[0:len((*c.CallOptions).GetRagFile):len((*c.CallOptions).GetRagFile)], opts...)
	var resp *aiplatformpb.RagFile
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.GetRagFile, req, settings.GRPC, c.logger, "GetRagFile")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) ListRagFiles(ctx context.Context, req *aiplatformpb.ListRagFilesRequest, opts ...gax.CallOption) *RagFileIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListRagFiles[0:len((*c.CallOptions).ListRagFiles):len((*c.CallOptions).ListRagFiles)], opts...)
	it := &RagFileIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListRagFilesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.RagFile, string, error) {
		resp := &aiplatformpb.ListRagFilesResponse{}
		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 = executeRPC(ctx, c.vertexRagDataClient.ListRagFiles, req, settings.GRPC, c.logger, "ListRagFiles")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetRagFiles(), 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 *vertexRagDataGRPCClient) DeleteRagFile(ctx context.Context, req *aiplatformpb.DeleteRagFileRequest, opts ...gax.CallOption) (*DeleteRagFileOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteRagFile[0:len((*c.CallOptions).DeleteRagFile):len((*c.CallOptions).DeleteRagFile)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.DeleteRagFile, req, settings.GRPC, c.logger, "DeleteRagFile")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteRagFileOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *vertexRagDataGRPCClient) UpdateRagEngineConfig(ctx context.Context, req *aiplatformpb.UpdateRagEngineConfigRequest, opts ...gax.CallOption) (*UpdateRagEngineConfigOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "rag_engine_config.name", url.QueryEscape(req.GetRagEngineConfig().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateRagEngineConfig[0:len((*c.CallOptions).UpdateRagEngineConfig):len((*c.CallOptions).UpdateRagEngineConfig)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.UpdateRagEngineConfig, req, settings.GRPC, c.logger, "UpdateRagEngineConfig")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateRagEngineConfigOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *vertexRagDataGRPCClient) GetRagEngineConfig(ctx context.Context, req *aiplatformpb.GetRagEngineConfigRequest, opts ...gax.CallOption) (*aiplatformpb.RagEngineConfig, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetRagEngineConfig[0:len((*c.CallOptions).GetRagEngineConfig):len((*c.CallOptions).GetRagEngineConfig)], opts...)
	var resp *aiplatformpb.RagEngineConfig
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.vertexRagDataClient.GetRagEngineConfig, req, settings.GRPC, c.logger, "GetRagEngineConfig")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) GetLocation(ctx context.Context, req *locationpb.GetLocationRequest, opts ...gax.CallOption) (*locationpb.Location, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetLocation[0:len((*c.CallOptions).GetLocation):len((*c.CallOptions).GetLocation)], opts...)
	var resp *locationpb.Location
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.locationsClient.GetLocation, req, settings.GRPC, c.logger, "GetLocation")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListLocations[0:len((*c.CallOptions).ListLocations):len((*c.CallOptions).ListLocations)], opts...)
	it := &LocationIterator{}
	req = proto.Clone(req).(*locationpb.ListLocationsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*locationpb.Location, string, error) {
		resp := &locationpb.ListLocationsResponse{}
		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 = executeRPC(ctx, c.locationsClient.ListLocations, req, settings.GRPC, c.logger, "ListLocations")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetLocations(), 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 *vertexRagDataGRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	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 = executeRPC(ctx, c.iamPolicyClient.GetIamPolicy, req, settings.GRPC, c.logger, "GetIamPolicy")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	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 = executeRPC(ctx, c.iamPolicyClient.SetIamPolicy, req, settings.GRPC, c.logger, "SetIamPolicy")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	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 = executeRPC(ctx, c.iamPolicyClient.TestIamPermissions, req, settings.GRPC, c.logger, "TestIamPermissions")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CancelOperation[0:len((*c.CallOptions).CancelOperation):len((*c.CallOptions).CancelOperation)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.operationsClient.CancelOperation, req, settings.GRPC, c.logger, "CancelOperation")
		return err
	}, opts...)
	return err
}

func (c *vertexRagDataGRPCClient) DeleteOperation(ctx context.Context, req *longrunningpb.DeleteOperationRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteOperation[0:len((*c.CallOptions).DeleteOperation):len((*c.CallOptions).DeleteOperation)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.operationsClient.DeleteOperation, req, settings.GRPC, c.logger, "DeleteOperation")
		return err
	}, opts...)
	return err
}

func (c *vertexRagDataGRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.operationsClient.GetOperation, req, settings.GRPC, c.logger, "GetOperation")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *vertexRagDataGRPCClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListOperations[0:len((*c.CallOptions).ListOperations):len((*c.CallOptions).ListOperations)], opts...)
	it := &OperationIterator{}
	req = proto.Clone(req).(*longrunningpb.ListOperationsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*longrunningpb.Operation, string, error) {
		resp := &longrunningpb.ListOperationsResponse{}
		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 = executeRPC(ctx, c.operationsClient.ListOperations, req, settings.GRPC, c.logger, "ListOperations")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetOperations(), 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 *vertexRagDataGRPCClient) WaitOperation(ctx context.Context, req *longrunningpb.WaitOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).WaitOperation[0:len((*c.CallOptions).WaitOperation):len((*c.CallOptions).WaitOperation)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.operationsClient.WaitOperation, req, settings.GRPC, c.logger, "WaitOperation")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

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

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

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

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

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

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