// 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 dataexchange

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

	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"
	dataexchangepb "google.golang.org/genproto/googleapis/cloud/bigquery/dataexchange/v1beta1"
	iampb "google.golang.org/genproto/googleapis/iam/v1"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/proto"
)

var newAnalyticsHubClientHook clientHook

// AnalyticsHubCallOptions contains the retry settings for each method of AnalyticsHubClient.
type AnalyticsHubCallOptions struct {
	ListDataExchanges    []gax.CallOption
	ListOrgDataExchanges []gax.CallOption
	GetDataExchange      []gax.CallOption
	CreateDataExchange   []gax.CallOption
	UpdateDataExchange   []gax.CallOption
	DeleteDataExchange   []gax.CallOption
	ListListings         []gax.CallOption
	GetListing           []gax.CallOption
	CreateListing        []gax.CallOption
	UpdateListing        []gax.CallOption
	DeleteListing        []gax.CallOption
	SubscribeListing     []gax.CallOption
	GetIamPolicy         []gax.CallOption
	SetIamPolicy         []gax.CallOption
	TestIamPermissions   []gax.CallOption
}

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

func defaultAnalyticsHubCallOptions() *AnalyticsHubCallOptions {
	return &AnalyticsHubCallOptions{
		ListDataExchanges: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListOrgDataExchanges: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetDataExchange: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateDataExchange: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateDataExchange: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteDataExchange: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListListings: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetListing: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateListing: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateListing: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteListing: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		SubscribeListing: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetIamPolicy: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		SetIamPolicy: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		TestIamPermissions: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
	}
}

// internalAnalyticsHubClient is an interface that defines the methods availaible from Analytics Hub API.
type internalAnalyticsHubClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	ListDataExchanges(context.Context, *dataexchangepb.ListDataExchangesRequest, ...gax.CallOption) *DataExchangeIterator
	ListOrgDataExchanges(context.Context, *dataexchangepb.ListOrgDataExchangesRequest, ...gax.CallOption) *DataExchangeIterator
	GetDataExchange(context.Context, *dataexchangepb.GetDataExchangeRequest, ...gax.CallOption) (*dataexchangepb.DataExchange, error)
	CreateDataExchange(context.Context, *dataexchangepb.CreateDataExchangeRequest, ...gax.CallOption) (*dataexchangepb.DataExchange, error)
	UpdateDataExchange(context.Context, *dataexchangepb.UpdateDataExchangeRequest, ...gax.CallOption) (*dataexchangepb.DataExchange, error)
	DeleteDataExchange(context.Context, *dataexchangepb.DeleteDataExchangeRequest, ...gax.CallOption) error
	ListListings(context.Context, *dataexchangepb.ListListingsRequest, ...gax.CallOption) *ListingIterator
	GetListing(context.Context, *dataexchangepb.GetListingRequest, ...gax.CallOption) (*dataexchangepb.Listing, error)
	CreateListing(context.Context, *dataexchangepb.CreateListingRequest, ...gax.CallOption) (*dataexchangepb.Listing, error)
	UpdateListing(context.Context, *dataexchangepb.UpdateListingRequest, ...gax.CallOption) (*dataexchangepb.Listing, error)
	DeleteListing(context.Context, *dataexchangepb.DeleteListingRequest, ...gax.CallOption) error
	SubscribeListing(context.Context, *dataexchangepb.SubscribeListingRequest, ...gax.CallOption) (*dataexchangepb.SubscribeListingResponse, error)
	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)
}

// AnalyticsHubClient is a client for interacting with Analytics Hub API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// The AnalyticsHubService API facilitates data sharing within and across
// organizations. It allows data providers to publish Listings — a
// discoverable and searchable SKU representing a dataset. Data consumers can
// subscribe to Listings. Upon subscription, AnalyticsHub provisions a “Linked
// Datasets” surfacing the data in the consumer’s project.
type AnalyticsHubClient struct {
	// The internal transport-dependent client.
	internalClient internalAnalyticsHubClient

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

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

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

// ListDataExchanges lists DataExchanges in a given project and location.
func (c *AnalyticsHubClient) ListDataExchanges(ctx context.Context, req *dataexchangepb.ListDataExchangesRequest, opts ...gax.CallOption) *DataExchangeIterator {
	return c.internalClient.ListDataExchanges(ctx, req, opts...)
}

// ListOrgDataExchanges lists DataExchanges from projects in a given organization and location.
func (c *AnalyticsHubClient) ListOrgDataExchanges(ctx context.Context, req *dataexchangepb.ListOrgDataExchangesRequest, opts ...gax.CallOption) *DataExchangeIterator {
	return c.internalClient.ListOrgDataExchanges(ctx, req, opts...)
}

// GetDataExchange gets details of a single DataExchange.
func (c *AnalyticsHubClient) GetDataExchange(ctx context.Context, req *dataexchangepb.GetDataExchangeRequest, opts ...gax.CallOption) (*dataexchangepb.DataExchange, error) {
	return c.internalClient.GetDataExchange(ctx, req, opts...)
}

// CreateDataExchange creates a new DataExchange in a given project and location.
func (c *AnalyticsHubClient) CreateDataExchange(ctx context.Context, req *dataexchangepb.CreateDataExchangeRequest, opts ...gax.CallOption) (*dataexchangepb.DataExchange, error) {
	return c.internalClient.CreateDataExchange(ctx, req, opts...)
}

// UpdateDataExchange updates the parameters of a single DataExchange.
func (c *AnalyticsHubClient) UpdateDataExchange(ctx context.Context, req *dataexchangepb.UpdateDataExchangeRequest, opts ...gax.CallOption) (*dataexchangepb.DataExchange, error) {
	return c.internalClient.UpdateDataExchange(ctx, req, opts...)
}

// DeleteDataExchange deletes a single DataExchange.
func (c *AnalyticsHubClient) DeleteDataExchange(ctx context.Context, req *dataexchangepb.DeleteDataExchangeRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteDataExchange(ctx, req, opts...)
}

// ListListings lists Listings in a given project and location.
func (c *AnalyticsHubClient) ListListings(ctx context.Context, req *dataexchangepb.ListListingsRequest, opts ...gax.CallOption) *ListingIterator {
	return c.internalClient.ListListings(ctx, req, opts...)
}

// GetListing gets details of a single Listing.
func (c *AnalyticsHubClient) GetListing(ctx context.Context, req *dataexchangepb.GetListingRequest, opts ...gax.CallOption) (*dataexchangepb.Listing, error) {
	return c.internalClient.GetListing(ctx, req, opts...)
}

// CreateListing creates a new Listing in a given project and location.
func (c *AnalyticsHubClient) CreateListing(ctx context.Context, req *dataexchangepb.CreateListingRequest, opts ...gax.CallOption) (*dataexchangepb.Listing, error) {
	return c.internalClient.CreateListing(ctx, req, opts...)
}

// UpdateListing updates the parameters of a single Listing.
func (c *AnalyticsHubClient) UpdateListing(ctx context.Context, req *dataexchangepb.UpdateListingRequest, opts ...gax.CallOption) (*dataexchangepb.Listing, error) {
	return c.internalClient.UpdateListing(ctx, req, opts...)
}

// DeleteListing deletes a single Listing, as long as there are no subscriptions
// associated with the source of this Listing.
func (c *AnalyticsHubClient) DeleteListing(ctx context.Context, req *dataexchangepb.DeleteListingRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteListing(ctx, req, opts...)
}

// SubscribeListing subscribes to a single Listing.
//
// Data Exchange currently supports one type of Listing: a BigQuery dataset.
// Upon subscription to a Listing for a BigQuery dataset, Data Exchange
// creates a linked dataset in the subscriber’s project.
func (c *AnalyticsHubClient) SubscribeListing(ctx context.Context, req *dataexchangepb.SubscribeListingRequest, opts ...gax.CallOption) (*dataexchangepb.SubscribeListingResponse, error) {
	return c.internalClient.SubscribeListing(ctx, req, opts...)
}

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

// SetIamPolicy sets the IAM policy for a dataExchange or a listing.
func (c *AnalyticsHubClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.SetIamPolicy(ctx, req, opts...)
}

// TestIamPermissions returns the permissions that a caller has on a specified dataExchange or
// listing.
func (c *AnalyticsHubClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	return c.internalClient.TestIamPermissions(ctx, req, opts...)
}

// analyticsHubGRPCClient is a client for interacting with Analytics Hub API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type analyticsHubGRPCClient 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 AnalyticsHubClient
	CallOptions **AnalyticsHubCallOptions

	// The gRPC API client.
	analyticsHubClient dataexchangepb.AnalyticsHubServiceClient

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

// NewAnalyticsHubClient creates a new analytics hub service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// The AnalyticsHubService API facilitates data sharing within and across
// organizations. It allows data providers to publish Listings — a
// discoverable and searchable SKU representing a dataset. Data consumers can
// subscribe to Listings. Upon subscription, AnalyticsHub provisions a “Linked
// Datasets” surfacing the data in the consumer’s project.
func NewAnalyticsHubClient(ctx context.Context, opts ...option.ClientOption) (*AnalyticsHubClient, error) {
	clientOpts := defaultAnalyticsHubGRPCClientOptions()
	if newAnalyticsHubClientHook != nil {
		hookOpts, err := newAnalyticsHubClientHook(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 := AnalyticsHubClient{CallOptions: defaultAnalyticsHubCallOptions()}

	c := &analyticsHubGRPCClient{
		connPool:           connPool,
		disableDeadlines:   disableDeadlines,
		analyticsHubClient: dataexchangepb.NewAnalyticsHubServiceClient(connPool),
		CallOptions:        &client.CallOptions,
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *analyticsHubGRPCClient) 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 *analyticsHubGRPCClient) 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 *analyticsHubGRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *analyticsHubGRPCClient) ListDataExchanges(ctx context.Context, req *dataexchangepb.ListDataExchangesRequest, opts ...gax.CallOption) *DataExchangeIterator {
	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).ListDataExchanges[0:len((*c.CallOptions).ListDataExchanges):len((*c.CallOptions).ListDataExchanges)], opts...)
	it := &DataExchangeIterator{}
	req = proto.Clone(req).(*dataexchangepb.ListDataExchangesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*dataexchangepb.DataExchange, string, error) {
		resp := &dataexchangepb.ListDataExchangesResponse{}
		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.analyticsHubClient.ListDataExchanges(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetDataExchanges(), 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 *analyticsHubGRPCClient) ListOrgDataExchanges(ctx context.Context, req *dataexchangepb.ListOrgDataExchangesRequest, opts ...gax.CallOption) *DataExchangeIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "organization", url.QueryEscape(req.GetOrganization())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListOrgDataExchanges[0:len((*c.CallOptions).ListOrgDataExchanges):len((*c.CallOptions).ListOrgDataExchanges)], opts...)
	it := &DataExchangeIterator{}
	req = proto.Clone(req).(*dataexchangepb.ListOrgDataExchangesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*dataexchangepb.DataExchange, string, error) {
		resp := &dataexchangepb.ListOrgDataExchangesResponse{}
		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.analyticsHubClient.ListOrgDataExchanges(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetDataExchanges(), 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 *analyticsHubGRPCClient) GetDataExchange(ctx context.Context, req *dataexchangepb.GetDataExchangeRequest, opts ...gax.CallOption) (*dataexchangepb.DataExchange, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*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).GetDataExchange[0:len((*c.CallOptions).GetDataExchange):len((*c.CallOptions).GetDataExchange)], opts...)
	var resp *dataexchangepb.DataExchange
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.analyticsHubClient.GetDataExchange(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *analyticsHubGRPCClient) CreateDataExchange(ctx context.Context, req *dataexchangepb.CreateDataExchangeRequest, opts ...gax.CallOption) (*dataexchangepb.DataExchange, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*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).CreateDataExchange[0:len((*c.CallOptions).CreateDataExchange):len((*c.CallOptions).CreateDataExchange)], opts...)
	var resp *dataexchangepb.DataExchange
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.analyticsHubClient.CreateDataExchange(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *analyticsHubGRPCClient) UpdateDataExchange(ctx context.Context, req *dataexchangepb.UpdateDataExchangeRequest, opts ...gax.CallOption) (*dataexchangepb.DataExchange, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "data_exchange.name", url.QueryEscape(req.GetDataExchange().GetName())))

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

func (c *analyticsHubGRPCClient) DeleteDataExchange(ctx context.Context, req *dataexchangepb.DeleteDataExchangeRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*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).DeleteDataExchange[0:len((*c.CallOptions).DeleteDataExchange):len((*c.CallOptions).DeleteDataExchange)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.analyticsHubClient.DeleteDataExchange(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *analyticsHubGRPCClient) ListListings(ctx context.Context, req *dataexchangepb.ListListingsRequest, opts ...gax.CallOption) *ListingIterator {
	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).ListListings[0:len((*c.CallOptions).ListListings):len((*c.CallOptions).ListListings)], opts...)
	it := &ListingIterator{}
	req = proto.Clone(req).(*dataexchangepb.ListListingsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*dataexchangepb.Listing, string, error) {
		resp := &dataexchangepb.ListListingsResponse{}
		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.analyticsHubClient.ListListings(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetListings(), 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 *analyticsHubGRPCClient) GetListing(ctx context.Context, req *dataexchangepb.GetListingRequest, opts ...gax.CallOption) (*dataexchangepb.Listing, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*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).GetListing[0:len((*c.CallOptions).GetListing):len((*c.CallOptions).GetListing)], opts...)
	var resp *dataexchangepb.Listing
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.analyticsHubClient.GetListing(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *analyticsHubGRPCClient) CreateListing(ctx context.Context, req *dataexchangepb.CreateListingRequest, opts ...gax.CallOption) (*dataexchangepb.Listing, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*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).CreateListing[0:len((*c.CallOptions).CreateListing):len((*c.CallOptions).CreateListing)], opts...)
	var resp *dataexchangepb.Listing
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.analyticsHubClient.CreateListing(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *analyticsHubGRPCClient) UpdateListing(ctx context.Context, req *dataexchangepb.UpdateListingRequest, opts ...gax.CallOption) (*dataexchangepb.Listing, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "listing.name", url.QueryEscape(req.GetListing().GetName())))

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

func (c *analyticsHubGRPCClient) DeleteListing(ctx context.Context, req *dataexchangepb.DeleteListingRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*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).DeleteListing[0:len((*c.CallOptions).DeleteListing):len((*c.CallOptions).DeleteListing)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.analyticsHubClient.DeleteListing(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *analyticsHubGRPCClient) SubscribeListing(ctx context.Context, req *dataexchangepb.SubscribeListingRequest, opts ...gax.CallOption) (*dataexchangepb.SubscribeListingResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*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).SubscribeListing[0:len((*c.CallOptions).SubscribeListing):len((*c.CallOptions).SubscribeListing)], opts...)
	var resp *dataexchangepb.SubscribeListingResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.analyticsHubClient.SubscribeListing(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *analyticsHubGRPCClient) 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, 60000*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.analyticsHubClient.GetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *analyticsHubGRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*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).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.analyticsHubClient.SetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *analyticsHubGRPCClient) 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, 60000*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.analyticsHubClient.TestIamPermissions(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

// DataExchangeIterator manages a stream of *dataexchangepb.DataExchange.
type DataExchangeIterator struct {
	items    []*dataexchangepb.DataExchange
	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 []*dataexchangepb.DataExchange, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *DataExchangeIterator) 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 *DataExchangeIterator) Next() (*dataexchangepb.DataExchange, error) {
	var item *dataexchangepb.DataExchange
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

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

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

// ListingIterator manages a stream of *dataexchangepb.Listing.
type ListingIterator struct {
	items    []*dataexchangepb.Listing
	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 []*dataexchangepb.Listing, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *ListingIterator) 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 *ListingIterator) Next() (*dataexchangepb.Listing, error) {
	var item *dataexchangepb.Listing
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

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

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