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// Copyright 2020 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"
"github.com/golang/protobuf/proto"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/iterator"
"google.golang.org/api/option"
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"
)
// SessionEntityTypesCallOptions contains the retry settings for each method of SessionEntityTypesClient.
type SessionEntityTypesCallOptions struct {
ListSessionEntityTypes []gax.CallOption
GetSessionEntityType []gax.CallOption
CreateSessionEntityType []gax.CallOption
UpdateSessionEntityType []gax.CallOption
DeleteSessionEntityType []gax.CallOption
}
func defaultSessionEntityTypesClientOptions() []option.ClientOption {
return []option.ClientOption{
option.WithEndpoint("dialogflow.googleapis.com:443"),
option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
option.WithScopes(DefaultAuthScopes()...),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultSessionEntityTypesCallOptions() *SessionEntityTypesCallOptions {
return &SessionEntityTypesCallOptions{
ListSessionEntityTypes: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetSessionEntityType: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
CreateSessionEntityType: []gax.CallOption{},
UpdateSessionEntityType: []gax.CallOption{},
DeleteSessionEntityType: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
}
}
// SessionEntityTypesClient 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.
type SessionEntityTypesClient struct {
// Connection pool of gRPC connections to the service.
connPool gtransport.ConnPool
// The gRPC API client.
sessionEntityTypesClient dialogflowpb.SessionEntityTypesClient
// The call options for this service.
CallOptions *SessionEntityTypesCallOptions
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewSessionEntityTypesClient creates a new session entity types client.
//
// Entities are extracted from user input and represent parameters that are
// meaningful to your application. For example, a date range, a proper name
// such as a geographic location or landmark, and so on. Entities represent
// actionable data for your application.
//
// Session entity types are referred to as User entity types and are
// entities that are built for an individual user such as
// favorites, preferences, playlists, and so on. You can redefine a session
// entity type at the session level.
//
// Session entity methods do not work with Google Assistant integration.
// Contact Dialogflow support if you need to use session entities
// with Google Assistant integration.
//
// For more information about entity types, see the
// Dialogflow
// documentation (at https://cloud.google.com/dialogflow/docs/entities-overview).
func NewSessionEntityTypesClient(ctx context.Context, opts ...option.ClientOption) (*SessionEntityTypesClient, error) {
connPool, err := gtransport.DialPool(ctx, append(defaultSessionEntityTypesClientOptions(), opts...)...)
if err != nil {
return nil, err
}
c := &SessionEntityTypesClient{
connPool: connPool,
CallOptions: defaultSessionEntityTypesCallOptions(),
sessionEntityTypesClient: dialogflowpb.NewSessionEntityTypesClient(connPool),
}
c.setGoogleClientInfo()
return c, nil
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *SessionEntityTypesClient) Connection() *grpc.ClientConn {
return c.connPool.Conn()
}
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *SessionEntityTypesClient) Close() error {
return c.connPool.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 *SessionEntityTypesClient) 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...))
}
// ListSessionEntityTypes returns the list of all session entity types in the specified session.
//
// This method doesn’t work with Google Assistant integration.
// Contact Dialogflow support if you need to use session entities
// with Google Assistant integration.
func (c *SessionEntityTypesClient) ListSessionEntityTypes(ctx context.Context, req *dialogflowpb.ListSessionEntityTypesRequest, opts ...gax.CallOption) *SessionEntityTypeIterator {
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.ListSessionEntityTypes[0:len(c.CallOptions.ListSessionEntityTypes):len(c.CallOptions.ListSessionEntityTypes)], opts...)
it := &SessionEntityTypeIterator{}
req = proto.Clone(req).(*dialogflowpb.ListSessionEntityTypesRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*dialogflowpb.SessionEntityType, string, error) {
var resp *dialogflowpb.ListSessionEntityTypesResponse
req.PageToken = pageToken
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else {
req.PageSize = int32(pageSize)
}
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.sessionEntityTypesClient.ListSessionEntityTypes(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.SessionEntityTypes, resp.NextPageToken, 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.PageSize)
it.pageInfo.Token = req.PageToken
return it
}
// GetSessionEntityType retrieves the specified session entity type.
//
// This method doesn’t work with Google Assistant integration.
// Contact Dialogflow support if you need to use session entities
// with Google Assistant integration.
func (c *SessionEntityTypesClient) GetSessionEntityType(ctx context.Context, req *dialogflowpb.GetSessionEntityTypeRequest, opts ...gax.CallOption) (*dialogflowpb.SessionEntityType, error) {
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.GetSessionEntityType[0:len(c.CallOptions.GetSessionEntityType):len(c.CallOptions.GetSessionEntityType)], opts...)
var resp *dialogflowpb.SessionEntityType
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.sessionEntityTypesClient.GetSessionEntityType(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// CreateSessionEntityType creates a session entity type.
//
// If the specified session entity type already exists, overrides the session
// entity type.
//
// This method doesn’t work with Google Assistant integration.
// Contact Dialogflow support if you need to use session entities
// with Google Assistant integration.
func (c *SessionEntityTypesClient) CreateSessionEntityType(ctx context.Context, req *dialogflowpb.CreateSessionEntityTypeRequest, opts ...gax.CallOption) (*dialogflowpb.SessionEntityType, error) {
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.CreateSessionEntityType[0:len(c.CallOptions.CreateSessionEntityType):len(c.CallOptions.CreateSessionEntityType)], opts...)
var resp *dialogflowpb.SessionEntityType
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.sessionEntityTypesClient.CreateSessionEntityType(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// UpdateSessionEntityType updates the specified session entity type.
//
// This method doesn’t work with Google Assistant integration.
// Contact Dialogflow support if you need to use session entities
// with Google Assistant integration.
func (c *SessionEntityTypesClient) UpdateSessionEntityType(ctx context.Context, req *dialogflowpb.UpdateSessionEntityTypeRequest, opts ...gax.CallOption) (*dialogflowpb.SessionEntityType, error) {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "session_entity_type.name", url.QueryEscape(req.GetSessionEntityType().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.UpdateSessionEntityType[0:len(c.CallOptions.UpdateSessionEntityType):len(c.CallOptions.UpdateSessionEntityType)], opts...)
var resp *dialogflowpb.SessionEntityType
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.sessionEntityTypesClient.UpdateSessionEntityType(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// DeleteSessionEntityType deletes the specified session entity type.
//
// This method doesn’t work with Google Assistant integration.
// Contact Dialogflow support if you need to use session entities
// with Google Assistant integration.
func (c *SessionEntityTypesClient) DeleteSessionEntityType(ctx context.Context, req *dialogflowpb.DeleteSessionEntityTypeRequest, opts ...gax.CallOption) error {
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.DeleteSessionEntityType[0:len(c.CallOptions.DeleteSessionEntityType):len(c.CallOptions.DeleteSessionEntityType)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.sessionEntityTypesClient.DeleteSessionEntityType(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// SessionEntityTypeIterator manages a stream of *dialogflowpb.SessionEntityType.
type SessionEntityTypeIterator struct {
items []*dialogflowpb.SessionEntityType
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.SessionEntityType, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *SessionEntityTypeIterator) 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 *SessionEntityTypeIterator) Next() (*dialogflowpb.SessionEntityType, error) {
var item *dialogflowpb.SessionEntityType
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *SessionEntityTypeIterator) bufLen() int {
return len(it.items)
}
func (it *SessionEntityTypeIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}