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// Copyright 2024 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 retail
import (
"bytes"
"context"
"fmt"
"io"
"math"
"net/http"
"net/url"
"time"
longrunningpb "cloud.google.com/go/longrunning/autogen/longrunningpb"
retailpb "cloud.google.com/go/retail/apiv2beta/retailpb"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/googleapi"
"google.golang.org/api/iterator"
"google.golang.org/api/option"
"google.golang.org/api/option/internaloption"
gtransport "google.golang.org/api/transport/grpc"
httptransport "google.golang.org/api/transport/http"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
)
var newSearchClientHook clientHook
// SearchCallOptions contains the retry settings for each method of SearchClient.
type SearchCallOptions struct {
Search []gax.CallOption
GetOperation []gax.CallOption
ListOperations []gax.CallOption
}
func defaultSearchGRPCClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("retail.googleapis.com:443"),
internaloption.WithDefaultEndpointTemplate("retail.UNIVERSE_DOMAIN:443"),
internaloption.WithDefaultMTLSEndpoint("retail.mtls.googleapis.com:443"),
internaloption.WithDefaultUniverseDomain("googleapis.com"),
internaloption.WithDefaultAudience("https://retail.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
internaloption.EnableJwtWithScope(),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultSearchCallOptions() *SearchCallOptions {
return &SearchCallOptions{
Search: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 5000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetOperation: []gax.CallOption{},
ListOperations: []gax.CallOption{
gax.WithTimeout(300000 * time.Millisecond),
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 300000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
}
}
func defaultSearchRESTCallOptions() *SearchCallOptions {
return &SearchCallOptions{
Search: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 5000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
GetOperation: []gax.CallOption{},
ListOperations: []gax.CallOption{
gax.WithTimeout(300000 * time.Millisecond),
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 300000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
}
}
// internalSearchClient is an interface that defines the methods available from Retail API.
type internalSearchClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
Search(context.Context, *retailpb.SearchRequest, ...gax.CallOption) *SearchResponse_SearchResultIterator
GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator
}
// SearchClient is a client for interacting with Retail API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Service for search.
//
// This feature is only available for users who have Retail Search enabled.
// Enable Retail Search on Cloud Console before using this feature.
type SearchClient struct {
// The internal transport-dependent client.
internalClient internalSearchClient
// The call options for this service.
CallOptions *SearchCallOptions
}
// 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 *SearchClient) 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 *SearchClient) 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 *SearchClient) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// Search performs a search.
//
// This feature is only available for users who have Retail Search enabled.
// Enable Retail Search on Cloud Console before using this feature.
func (c *SearchClient) Search(ctx context.Context, req *retailpb.SearchRequest, opts ...gax.CallOption) *SearchResponse_SearchResultIterator {
return c.internalClient.Search(ctx, req, opts...)
}
// GetOperation is a utility method from google.longrunning.Operations.
func (c *SearchClient) 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 *SearchClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
return c.internalClient.ListOperations(ctx, req, opts...)
}
// searchGRPCClient is a client for interacting with Retail API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type searchGRPCClient struct {
// Connection pool of gRPC connections to the service.
connPool gtransport.ConnPool
// Points back to the CallOptions field of the containing SearchClient
CallOptions **SearchCallOptions
// The gRPC API client.
searchClient retailpb.SearchServiceClient
operationsClient longrunningpb.OperationsClient
// The x-goog-* metadata to be sent with each request.
xGoogHeaders []string
}
// NewSearchClient creates a new search service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Service for search.
//
// This feature is only available for users who have Retail Search enabled.
// Enable Retail Search on Cloud Console before using this feature.
func NewSearchClient(ctx context.Context, opts ...option.ClientOption) (*SearchClient, error) {
clientOpts := defaultSearchGRPCClientOptions()
if newSearchClientHook != nil {
hookOpts, err := newSearchClientHook(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 := SearchClient{CallOptions: defaultSearchCallOptions()}
c := &searchGRPCClient{
connPool: connPool,
searchClient: retailpb.NewSearchServiceClient(connPool),
CallOptions: &client.CallOptions,
operationsClient: longrunningpb.NewOperationsClient(connPool),
}
c.setGoogleClientInfo()
client.internalClient = c
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 *searchGRPCClient) 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 *searchGRPCClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
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 *searchGRPCClient) Close() error {
return c.connPool.Close()
}
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type searchRESTClient struct {
// The http endpoint to connect to.
endpoint string
// The http client.
httpClient *http.Client
// The x-goog-* headers to be sent with each request.
xGoogHeaders []string
// Points back to the CallOptions field of the containing SearchClient
CallOptions **SearchCallOptions
}
// NewSearchRESTClient creates a new search service rest client.
//
// Service for search.
//
// This feature is only available for users who have Retail Search enabled.
// Enable Retail Search on Cloud Console before using this feature.
func NewSearchRESTClient(ctx context.Context, opts ...option.ClientOption) (*SearchClient, error) {
clientOpts := append(defaultSearchRESTClientOptions(), opts...)
httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
if err != nil {
return nil, err
}
callOpts := defaultSearchRESTCallOptions()
c := &searchRESTClient{
endpoint: endpoint,
httpClient: httpClient,
CallOptions: &callOpts,
}
c.setGoogleClientInfo()
return &SearchClient{internalClient: c, CallOptions: callOpts}, nil
}
func defaultSearchRESTClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("https://retail.googleapis.com"),
internaloption.WithDefaultEndpointTemplate("https://retail.UNIVERSE_DOMAIN"),
internaloption.WithDefaultMTLSEndpoint("https://retail.mtls.googleapis.com"),
internaloption.WithDefaultUniverseDomain("googleapis.com"),
internaloption.WithDefaultAudience("https://retail.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
}
}
// 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 *searchRESTClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
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 *searchRESTClient) Close() error {
// Replace httpClient with nil to force cleanup.
c.httpClient = nil
return nil
}
// Connection returns a connection to the API service.
//
// Deprecated: This method always returns nil.
func (c *searchRESTClient) Connection() *grpc.ClientConn {
return nil
}
func (c *searchGRPCClient) Search(ctx context.Context, req *retailpb.SearchRequest, opts ...gax.CallOption) *SearchResponse_SearchResultIterator {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "placement", url.QueryEscape(req.GetPlacement()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).Search[0:len((*c.CallOptions).Search):len((*c.CallOptions).Search)], opts...)
it := &SearchResponse_SearchResultIterator{}
req = proto.Clone(req).(*retailpb.SearchRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*retailpb.SearchResponse_SearchResult, string, error) {
resp := &retailpb.SearchResponse{}
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.searchClient.Search(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetResults(), 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 *searchGRPCClient) 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 = c.operationsClient.GetOperation(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *searchGRPCClient) 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 = c.operationsClient.ListOperations(ctx, req, settings.GRPC...)
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
}
// Search performs a search.
//
// This feature is only available for users who have Retail Search enabled.
// Enable Retail Search on Cloud Console before using this feature.
func (c *searchRESTClient) Search(ctx context.Context, req *retailpb.SearchRequest, opts ...gax.CallOption) *SearchResponse_SearchResultIterator {
it := &SearchResponse_SearchResultIterator{}
req = proto.Clone(req).(*retailpb.SearchRequest)
m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
it.InternalFetch = func(pageSize int, pageToken string) ([]*retailpb.SearchResponse_SearchResult, string, error) {
resp := &retailpb.SearchResponse{}
if pageToken != "" {
req.PageToken = pageToken
}
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else if pageSize != 0 {
req.PageSize = int32(pageSize)
}
jsonReq, err := m.Marshal(req)
if err != nil {
return nil, "", err
}
baseUrl, err := url.Parse(c.endpoint)
if err != nil {
return nil, "", err
}
baseUrl.Path += fmt.Sprintf("/v2beta/%v:search", req.GetPlacement())
params := url.Values{}
params.Add("$alt", "json;enum-encoding=int")
baseUrl.RawQuery = params.Encode()
// Build HTTP headers from client and context metadata.
hds := append(c.xGoogHeaders, "Content-Type", "application/json")
headers := gax.BuildHeaders(ctx, hds...)
e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
if settings.Path != "" {
baseUrl.Path = settings.Path
}
httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
if err != nil {
return err
}
httpReq.Header = headers
httpRsp, err := c.httpClient.Do(httpReq)
if err != nil {
return err
}
defer httpRsp.Body.Close()
if err = googleapi.CheckResponse(httpRsp); err != nil {
return err
}
buf, err := io.ReadAll(httpRsp.Body)
if err != nil {
return err
}
if err := unm.Unmarshal(buf, resp); err != nil {
return err
}
return nil
}, opts...)
if e != nil {
return nil, "", e
}
it.Response = resp
return resp.GetResults(), resp.GetNextPageToken(), nil
}
fetch := func(pageSize int, pageToken string) (string, error) {
items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
if err != nil {
return "", err
}
it.items = append(it.items, items...)
return nextPageToken, nil
}
it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
it.pageInfo.MaxSize = int(req.GetPageSize())
it.pageInfo.Token = req.GetPageToken()
return it
}
// GetOperation is a utility method from google.longrunning.Operations.
func (c *searchRESTClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
baseUrl, err := url.Parse(c.endpoint)
if err != nil {
return nil, err
}
baseUrl.Path += fmt.Sprintf("/v2beta/%v", req.GetName())
params := url.Values{}
params.Add("$alt", "json;enum-encoding=int")
baseUrl.RawQuery = params.Encode()
// Build HTTP headers from client and context metadata.
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
hds = append(hds, "Content-Type", "application/json")
headers := gax.BuildHeaders(ctx, hds...)
opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
resp := &longrunningpb.Operation{}
e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
if settings.Path != "" {
baseUrl.Path = settings.Path
}
httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
if err != nil {
return err
}
httpReq = httpReq.WithContext(ctx)
httpReq.Header = headers
httpRsp, err := c.httpClient.Do(httpReq)
if err != nil {
return err
}
defer httpRsp.Body.Close()
if err = googleapi.CheckResponse(httpRsp); err != nil {
return err
}
buf, err := io.ReadAll(httpRsp.Body)
if err != nil {
return err
}
if err := unm.Unmarshal(buf, resp); err != nil {
return err
}
return nil
}, opts...)
if e != nil {
return nil, e
}
return resp, nil
}
// ListOperations is a utility method from google.longrunning.Operations.
func (c *searchRESTClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
it := &OperationIterator{}
req = proto.Clone(req).(*longrunningpb.ListOperationsRequest)
unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
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)
}
baseUrl, err := url.Parse(c.endpoint)
if err != nil {
return nil, "", err
}
baseUrl.Path += fmt.Sprintf("/v2beta/%v/operations", req.GetName())
params := url.Values{}
params.Add("$alt", "json;enum-encoding=int")
if req.GetFilter() != "" {
params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
}
if req.GetPageSize() != 0 {
params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
}
if req.GetPageToken() != "" {
params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
}
baseUrl.RawQuery = params.Encode()
// Build HTTP headers from client and context metadata.
hds := append(c.xGoogHeaders, "Content-Type", "application/json")
headers := gax.BuildHeaders(ctx, hds...)
e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
if settings.Path != "" {
baseUrl.Path = settings.Path
}
httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
if err != nil {
return err
}
httpReq.Header = headers
httpRsp, err := c.httpClient.Do(httpReq)
if err != nil {
return err
}
defer httpRsp.Body.Close()
if err = googleapi.CheckResponse(httpRsp); err != nil {
return err
}
buf, err := io.ReadAll(httpRsp.Body)
if err != nil {
return err
}
if err := unm.Unmarshal(buf, resp); err != nil {
return err
}
return nil
}, opts...)
if e != nil {
return nil, "", e
}
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
}