| // 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 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 newEnvironmentsClientHook clientHook |
| |
| // EnvironmentsCallOptions contains the retry settings for each method of EnvironmentsClient. |
| type EnvironmentsCallOptions struct { |
| ListEnvironments []gax.CallOption |
| GetEnvironment []gax.CallOption |
| CreateEnvironment []gax.CallOption |
| UpdateEnvironment []gax.CallOption |
| DeleteEnvironment []gax.CallOption |
| GetEnvironmentHistory []gax.CallOption |
| } |
| |
| func defaultEnvironmentsGRPCClientOptions() []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.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultEnvironmentsCallOptions() *EnvironmentsCallOptions { |
| return &EnvironmentsCallOptions{ |
| ListEnvironments: []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, |
| }) |
| }), |
| }, |
| GetEnvironment: []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, |
| }) |
| }), |
| }, |
| CreateEnvironment: []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, |
| }) |
| }), |
| }, |
| UpdateEnvironment: []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, |
| }) |
| }), |
| }, |
| DeleteEnvironment: []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, |
| }) |
| }), |
| }, |
| GetEnvironmentHistory: []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, |
| }) |
| }), |
| }, |
| } |
| } |
| |
| // internalEnvironmentsClient is an interface that defines the methods availaible from Dialogflow API. |
| type internalEnvironmentsClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| ListEnvironments(context.Context, *dialogflowpb.ListEnvironmentsRequest, ...gax.CallOption) *EnvironmentIterator |
| GetEnvironment(context.Context, *dialogflowpb.GetEnvironmentRequest, ...gax.CallOption) (*dialogflowpb.Environment, error) |
| CreateEnvironment(context.Context, *dialogflowpb.CreateEnvironmentRequest, ...gax.CallOption) (*dialogflowpb.Environment, error) |
| UpdateEnvironment(context.Context, *dialogflowpb.UpdateEnvironmentRequest, ...gax.CallOption) (*dialogflowpb.Environment, error) |
| DeleteEnvironment(context.Context, *dialogflowpb.DeleteEnvironmentRequest, ...gax.CallOption) error |
| GetEnvironmentHistory(context.Context, *dialogflowpb.GetEnvironmentHistoryRequest, ...gax.CallOption) *EnvironmentHistory_EntryIterator |
| } |
| |
| // EnvironmentsClient 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 Environments. |
| type EnvironmentsClient struct { |
| // The internal transport-dependent client. |
| internalClient internalEnvironmentsClient |
| |
| // The call options for this service. |
| CallOptions *EnvironmentsCallOptions |
| } |
| |
| // 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 *EnvironmentsClient) 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 *EnvironmentsClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *EnvironmentsClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // ListEnvironments returns the list of all non-default environments of the specified agent. |
| func (c *EnvironmentsClient) ListEnvironments(ctx context.Context, req *dialogflowpb.ListEnvironmentsRequest, opts ...gax.CallOption) *EnvironmentIterator { |
| return c.internalClient.ListEnvironments(ctx, req, opts...) |
| } |
| |
| // GetEnvironment retrieves the specified agent environment. |
| func (c *EnvironmentsClient) GetEnvironment(ctx context.Context, req *dialogflowpb.GetEnvironmentRequest, opts ...gax.CallOption) (*dialogflowpb.Environment, error) { |
| return c.internalClient.GetEnvironment(ctx, req, opts...) |
| } |
| |
| // CreateEnvironment creates an agent environment. |
| func (c *EnvironmentsClient) CreateEnvironment(ctx context.Context, req *dialogflowpb.CreateEnvironmentRequest, opts ...gax.CallOption) (*dialogflowpb.Environment, error) { |
| return c.internalClient.CreateEnvironment(ctx, req, opts...) |
| } |
| |
| // UpdateEnvironment updates the specified agent environment. |
| // |
| // This method allows you to deploy new agent versions into the environment. |
| // When an environment is pointed to a new agent version by setting |
| // environment.agent_version, the environment is temporarily set to the |
| // LOADING state. During that time, the environment continues serving the |
| // previous version of the agent. After the new agent version is done loading, |
| // the environment is set back to the RUNNING state. |
| // You can use “-” as Environment ID in environment name to update an agent |
| // version in the default environment. WARNING: this will negate all recent |
| // changes to the draft agent and can’t be undone. You may want to save the |
| // draft agent to a version before calling this method. |
| func (c *EnvironmentsClient) UpdateEnvironment(ctx context.Context, req *dialogflowpb.UpdateEnvironmentRequest, opts ...gax.CallOption) (*dialogflowpb.Environment, error) { |
| return c.internalClient.UpdateEnvironment(ctx, req, opts...) |
| } |
| |
| // DeleteEnvironment deletes the specified agent environment. |
| func (c *EnvironmentsClient) DeleteEnvironment(ctx context.Context, req *dialogflowpb.DeleteEnvironmentRequest, opts ...gax.CallOption) error { |
| return c.internalClient.DeleteEnvironment(ctx, req, opts...) |
| } |
| |
| // GetEnvironmentHistory gets the history of the specified environment. |
| func (c *EnvironmentsClient) GetEnvironmentHistory(ctx context.Context, req *dialogflowpb.GetEnvironmentHistoryRequest, opts ...gax.CallOption) *EnvironmentHistory_EntryIterator { |
| return c.internalClient.GetEnvironmentHistory(ctx, req, opts...) |
| } |
| |
| // environmentsGRPCClient 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 environmentsGRPCClient 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 EnvironmentsClient |
| CallOptions **EnvironmentsCallOptions |
| |
| // The gRPC API client. |
| environmentsClient dialogflowpb.EnvironmentsClient |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewEnvironmentsClient creates a new environments 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 Environments. |
| func NewEnvironmentsClient(ctx context.Context, opts ...option.ClientOption) (*EnvironmentsClient, error) { |
| clientOpts := defaultEnvironmentsGRPCClientOptions() |
| if newEnvironmentsClientHook != nil { |
| hookOpts, err := newEnvironmentsClientHook(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 := EnvironmentsClient{CallOptions: defaultEnvironmentsCallOptions()} |
| |
| c := &environmentsGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| environmentsClient: dialogflowpb.NewEnvironmentsClient(connPool), |
| CallOptions: &client.CallOptions, |
| } |
| c.setGoogleClientInfo() |
| |
| client.internalClient = c |
| |
| return &client, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *environmentsGRPCClient) 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 *environmentsGRPCClient) 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 *environmentsGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *environmentsGRPCClient) ListEnvironments(ctx context.Context, req *dialogflowpb.ListEnvironmentsRequest, opts ...gax.CallOption) *EnvironmentIterator { |
| 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).ListEnvironments[0:len((*c.CallOptions).ListEnvironments):len((*c.CallOptions).ListEnvironments)], opts...) |
| it := &EnvironmentIterator{} |
| req = proto.Clone(req).(*dialogflowpb.ListEnvironmentsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*dialogflowpb.Environment, string, error) { |
| resp := &dialogflowpb.ListEnvironmentsResponse{} |
| 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.environmentsClient.ListEnvironments(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetEnvironments(), 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 *environmentsGRPCClient) GetEnvironment(ctx context.Context, req *dialogflowpb.GetEnvironmentRequest, opts ...gax.CallOption) (*dialogflowpb.Environment, 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).GetEnvironment[0:len((*c.CallOptions).GetEnvironment):len((*c.CallOptions).GetEnvironment)], opts...) |
| var resp *dialogflowpb.Environment |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.environmentsClient.GetEnvironment(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *environmentsGRPCClient) CreateEnvironment(ctx context.Context, req *dialogflowpb.CreateEnvironmentRequest, opts ...gax.CallOption) (*dialogflowpb.Environment, 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).CreateEnvironment[0:len((*c.CallOptions).CreateEnvironment):len((*c.CallOptions).CreateEnvironment)], opts...) |
| var resp *dialogflowpb.Environment |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.environmentsClient.CreateEnvironment(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *environmentsGRPCClient) UpdateEnvironment(ctx context.Context, req *dialogflowpb.UpdateEnvironmentRequest, opts ...gax.CallOption) (*dialogflowpb.Environment, 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", "environment.name", url.QueryEscape(req.GetEnvironment().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).UpdateEnvironment[0:len((*c.CallOptions).UpdateEnvironment):len((*c.CallOptions).UpdateEnvironment)], opts...) |
| var resp *dialogflowpb.Environment |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.environmentsClient.UpdateEnvironment(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *environmentsGRPCClient) DeleteEnvironment(ctx context.Context, req *dialogflowpb.DeleteEnvironmentRequest, 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).DeleteEnvironment[0:len((*c.CallOptions).DeleteEnvironment):len((*c.CallOptions).DeleteEnvironment)], opts...) |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| _, err = c.environmentsClient.DeleteEnvironment(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| return err |
| } |
| |
| func (c *environmentsGRPCClient) GetEnvironmentHistory(ctx context.Context, req *dialogflowpb.GetEnvironmentHistoryRequest, opts ...gax.CallOption) *EnvironmentHistory_EntryIterator { |
| 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).GetEnvironmentHistory[0:len((*c.CallOptions).GetEnvironmentHistory):len((*c.CallOptions).GetEnvironmentHistory)], opts...) |
| it := &EnvironmentHistory_EntryIterator{} |
| req = proto.Clone(req).(*dialogflowpb.GetEnvironmentHistoryRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*dialogflowpb.EnvironmentHistory_Entry, string, error) { |
| resp := &dialogflowpb.EnvironmentHistory{} |
| 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.environmentsClient.GetEnvironmentHistory(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetEntries(), 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 |
| } |
| |
| // EnvironmentHistory_EntryIterator manages a stream of *dialogflowpb.EnvironmentHistory_Entry. |
| type EnvironmentHistory_EntryIterator struct { |
| items []*dialogflowpb.EnvironmentHistory_Entry |
| 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.EnvironmentHistory_Entry, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *EnvironmentHistory_EntryIterator) 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 *EnvironmentHistory_EntryIterator) Next() (*dialogflowpb.EnvironmentHistory_Entry, error) { |
| var item *dialogflowpb.EnvironmentHistory_Entry |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *EnvironmentHistory_EntryIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *EnvironmentHistory_EntryIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |
| |
| // EnvironmentIterator manages a stream of *dialogflowpb.Environment. |
| type EnvironmentIterator struct { |
| items []*dialogflowpb.Environment |
| 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.Environment, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *EnvironmentIterator) 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 *EnvironmentIterator) Next() (*dialogflowpb.Environment, error) { |
| var item *dialogflowpb.Environment |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *EnvironmentIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *EnvironmentIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |