| // Copyright 2021 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 dialogflow |
| |
| 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" |
| dialogflowpb "google.golang.org/genproto/googleapis/cloud/dialogflow/v2" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/metadata" |
| "google.golang.org/protobuf/proto" |
| ) |
| |
| var newParticipantsClientHook clientHook |
| |
| // ParticipantsCallOptions contains the retry settings for each method of ParticipantsClient. |
| type ParticipantsCallOptions struct { |
| CreateParticipant []gax.CallOption |
| GetParticipant []gax.CallOption |
| ListParticipants []gax.CallOption |
| UpdateParticipant []gax.CallOption |
| AnalyzeContent []gax.CallOption |
| SuggestArticles []gax.CallOption |
| SuggestFaqAnswers []gax.CallOption |
| } |
| |
| func defaultParticipantsGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("dialogflow.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("dialogflow.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://dialogflow.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultParticipantsCallOptions() *ParticipantsCallOptions { |
| return &ParticipantsCallOptions{ |
| CreateParticipant: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| GetParticipant: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| ListParticipants: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| UpdateParticipant: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| AnalyzeContent: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| SuggestArticles: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| SuggestFaqAnswers: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| } |
| } |
| |
| // internalParticipantsClient is an interface that defines the methods availaible from Dialogflow API. |
| type internalParticipantsClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| CreateParticipant(context.Context, *dialogflowpb.CreateParticipantRequest, ...gax.CallOption) (*dialogflowpb.Participant, error) |
| GetParticipant(context.Context, *dialogflowpb.GetParticipantRequest, ...gax.CallOption) (*dialogflowpb.Participant, error) |
| ListParticipants(context.Context, *dialogflowpb.ListParticipantsRequest, ...gax.CallOption) *ParticipantIterator |
| UpdateParticipant(context.Context, *dialogflowpb.UpdateParticipantRequest, ...gax.CallOption) (*dialogflowpb.Participant, error) |
| AnalyzeContent(context.Context, *dialogflowpb.AnalyzeContentRequest, ...gax.CallOption) (*dialogflowpb.AnalyzeContentResponse, error) |
| SuggestArticles(context.Context, *dialogflowpb.SuggestArticlesRequest, ...gax.CallOption) (*dialogflowpb.SuggestArticlesResponse, error) |
| SuggestFaqAnswers(context.Context, *dialogflowpb.SuggestFaqAnswersRequest, ...gax.CallOption) (*dialogflowpb.SuggestFaqAnswersResponse, error) |
| } |
| |
| // ParticipantsClient is a client for interacting with Dialogflow API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Service for managing Participants. |
| type ParticipantsClient struct { |
| // The internal transport-dependent client. |
| internalClient internalParticipantsClient |
| |
| // The call options for this service. |
| CallOptions *ParticipantsCallOptions |
| } |
| |
| // 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 *ParticipantsClient) 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 *ParticipantsClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *ParticipantsClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // CreateParticipant creates a new participant in a conversation. |
| func (c *ParticipantsClient) CreateParticipant(ctx context.Context, req *dialogflowpb.CreateParticipantRequest, opts ...gax.CallOption) (*dialogflowpb.Participant, error) { |
| return c.internalClient.CreateParticipant(ctx, req, opts...) |
| } |
| |
| // GetParticipant retrieves a conversation participant. |
| func (c *ParticipantsClient) GetParticipant(ctx context.Context, req *dialogflowpb.GetParticipantRequest, opts ...gax.CallOption) (*dialogflowpb.Participant, error) { |
| return c.internalClient.GetParticipant(ctx, req, opts...) |
| } |
| |
| // ListParticipants returns the list of all participants in the specified conversation. |
| func (c *ParticipantsClient) ListParticipants(ctx context.Context, req *dialogflowpb.ListParticipantsRequest, opts ...gax.CallOption) *ParticipantIterator { |
| return c.internalClient.ListParticipants(ctx, req, opts...) |
| } |
| |
| // UpdateParticipant updates the specified participant. |
| func (c *ParticipantsClient) UpdateParticipant(ctx context.Context, req *dialogflowpb.UpdateParticipantRequest, opts ...gax.CallOption) (*dialogflowpb.Participant, error) { |
| return c.internalClient.UpdateParticipant(ctx, req, opts...) |
| } |
| |
| // AnalyzeContent adds a text (chat, for example), or audio (phone recording, for example) |
| // message from a participant into the conversation. |
| // |
| // Note: Always use agent versions for production traffic |
| // sent to virtual agents. See Versions and |
| // environments (at https://cloud.google.com/dialogflow/es/docs/agents-versions). |
| func (c *ParticipantsClient) AnalyzeContent(ctx context.Context, req *dialogflowpb.AnalyzeContentRequest, opts ...gax.CallOption) (*dialogflowpb.AnalyzeContentResponse, error) { |
| return c.internalClient.AnalyzeContent(ctx, req, opts...) |
| } |
| |
| // SuggestArticles gets suggested articles for a participant based on specific historical |
| // messages. |
| func (c *ParticipantsClient) SuggestArticles(ctx context.Context, req *dialogflowpb.SuggestArticlesRequest, opts ...gax.CallOption) (*dialogflowpb.SuggestArticlesResponse, error) { |
| return c.internalClient.SuggestArticles(ctx, req, opts...) |
| } |
| |
| // SuggestFaqAnswers gets suggested faq answers for a participant based on specific historical |
| // messages. |
| func (c *ParticipantsClient) SuggestFaqAnswers(ctx context.Context, req *dialogflowpb.SuggestFaqAnswersRequest, opts ...gax.CallOption) (*dialogflowpb.SuggestFaqAnswersResponse, error) { |
| return c.internalClient.SuggestFaqAnswers(ctx, req, opts...) |
| } |
| |
| // participantsGRPCClient is a client for interacting with Dialogflow API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type participantsGRPCClient 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 ParticipantsClient |
| CallOptions **ParticipantsCallOptions |
| |
| // The gRPC API client. |
| participantsClient dialogflowpb.ParticipantsClient |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewParticipantsClient creates a new participants client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Service for managing Participants. |
| func NewParticipantsClient(ctx context.Context, opts ...option.ClientOption) (*ParticipantsClient, error) { |
| clientOpts := defaultParticipantsGRPCClientOptions() |
| if newParticipantsClientHook != nil { |
| hookOpts, err := newParticipantsClientHook(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 := ParticipantsClient{CallOptions: defaultParticipantsCallOptions()} |
| |
| c := &participantsGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| participantsClient: dialogflowpb.NewParticipantsClient(connPool), |
| CallOptions: &client.CallOptions, |
| } |
| c.setGoogleClientInfo() |
| |
| client.internalClient = c |
| |
| return &client, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *participantsGRPCClient) 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 *participantsGRPCClient) setGoogleClientInfo(keyval ...string) { |
| kv := append([]string{"gl-go", versionGo()}, keyval...) |
| kv = append(kv, "gapic", versionClient, "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 *participantsGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *participantsGRPCClient) CreateParticipant(ctx context.Context, req *dialogflowpb.CreateParticipantRequest, opts ...gax.CallOption) (*dialogflowpb.Participant, 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).CreateParticipant[0:len((*c.CallOptions).CreateParticipant):len((*c.CallOptions).CreateParticipant)], opts...) |
| var resp *dialogflowpb.Participant |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.participantsClient.CreateParticipant(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *participantsGRPCClient) GetParticipant(ctx context.Context, req *dialogflowpb.GetParticipantRequest, opts ...gax.CallOption) (*dialogflowpb.Participant, 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).GetParticipant[0:len((*c.CallOptions).GetParticipant):len((*c.CallOptions).GetParticipant)], opts...) |
| var resp *dialogflowpb.Participant |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.participantsClient.GetParticipant(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *participantsGRPCClient) ListParticipants(ctx context.Context, req *dialogflowpb.ListParticipantsRequest, opts ...gax.CallOption) *ParticipantIterator { |
| 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).ListParticipants[0:len((*c.CallOptions).ListParticipants):len((*c.CallOptions).ListParticipants)], opts...) |
| it := &ParticipantIterator{} |
| req = proto.Clone(req).(*dialogflowpb.ListParticipantsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*dialogflowpb.Participant, string, error) { |
| resp := &dialogflowpb.ListParticipantsResponse{} |
| 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.participantsClient.ListParticipants(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetParticipants(), 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 *participantsGRPCClient) UpdateParticipant(ctx context.Context, req *dialogflowpb.UpdateParticipantRequest, opts ...gax.CallOption) (*dialogflowpb.Participant, 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", "participant.name", url.QueryEscape(req.GetParticipant().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).UpdateParticipant[0:len((*c.CallOptions).UpdateParticipant):len((*c.CallOptions).UpdateParticipant)], opts...) |
| var resp *dialogflowpb.Participant |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.participantsClient.UpdateParticipant(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *participantsGRPCClient) AnalyzeContent(ctx context.Context, req *dialogflowpb.AnalyzeContentRequest, opts ...gax.CallOption) (*dialogflowpb.AnalyzeContentResponse, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 220000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "participant", url.QueryEscape(req.GetParticipant()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).AnalyzeContent[0:len((*c.CallOptions).AnalyzeContent):len((*c.CallOptions).AnalyzeContent)], opts...) |
| var resp *dialogflowpb.AnalyzeContentResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.participantsClient.AnalyzeContent(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *participantsGRPCClient) SuggestArticles(ctx context.Context, req *dialogflowpb.SuggestArticlesRequest, opts ...gax.CallOption) (*dialogflowpb.SuggestArticlesResponse, 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).SuggestArticles[0:len((*c.CallOptions).SuggestArticles):len((*c.CallOptions).SuggestArticles)], opts...) |
| var resp *dialogflowpb.SuggestArticlesResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.participantsClient.SuggestArticles(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *participantsGRPCClient) SuggestFaqAnswers(ctx context.Context, req *dialogflowpb.SuggestFaqAnswersRequest, opts ...gax.CallOption) (*dialogflowpb.SuggestFaqAnswersResponse, 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).SuggestFaqAnswers[0:len((*c.CallOptions).SuggestFaqAnswers):len((*c.CallOptions).SuggestFaqAnswers)], opts...) |
| var resp *dialogflowpb.SuggestFaqAnswersResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.participantsClient.SuggestFaqAnswers(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // ParticipantIterator manages a stream of *dialogflowpb.Participant. |
| type ParticipantIterator struct { |
| items []*dialogflowpb.Participant |
| 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 []*dialogflowpb.Participant, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *ParticipantIterator) 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 *ParticipantIterator) Next() (*dialogflowpb.Participant, error) { |
| var item *dialogflowpb.Participant |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *ParticipantIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *ParticipantIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |