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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 cx
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"
"google.golang.org/api/option/internaloption"
gtransport "google.golang.org/api/transport/grpc"
cxpb "google.golang.org/genproto/googleapis/cloud/dialogflow/cx/v3beta1"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
)
var newTransitionRouteGroupsClientHook clientHook
// TransitionRouteGroupsCallOptions contains the retry settings for each method of TransitionRouteGroupsClient.
type TransitionRouteGroupsCallOptions struct {
ListTransitionRouteGroups []gax.CallOption
GetTransitionRouteGroup []gax.CallOption
CreateTransitionRouteGroup []gax.CallOption
UpdateTransitionRouteGroup []gax.CallOption
DeleteTransitionRouteGroup []gax.CallOption
}
func defaultTransitionRouteGroupsClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("dialogflow.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("dialogflow.mtls.googleapis.com:443"),
option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
option.WithScopes(DefaultAuthScopes()...),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultTransitionRouteGroupsCallOptions() *TransitionRouteGroupsCallOptions {
return &TransitionRouteGroupsCallOptions{
ListTransitionRouteGroups: []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,
})
}),
},
GetTransitionRouteGroup: []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,
})
}),
},
CreateTransitionRouteGroup: []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,
})
}),
},
UpdateTransitionRouteGroup: []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,
})
}),
},
DeleteTransitionRouteGroup: []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,
})
}),
},
}
}
// TransitionRouteGroupsClient 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 TransitionRouteGroupsClient 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
// The gRPC API client.
transitionRouteGroupsClient cxpb.TransitionRouteGroupsClient
// The call options for this service.
CallOptions *TransitionRouteGroupsCallOptions
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewTransitionRouteGroupsClient creates a new transition route groups client.
//
// Service for managing TransitionRouteGroups.
func NewTransitionRouteGroupsClient(ctx context.Context, opts ...option.ClientOption) (*TransitionRouteGroupsClient, error) {
clientOpts := defaultTransitionRouteGroupsClientOptions()
if newTransitionRouteGroupsClientHook != nil {
hookOpts, err := newTransitionRouteGroupsClientHook(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
}
c := &TransitionRouteGroupsClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
CallOptions: defaultTransitionRouteGroupsCallOptions(),
transitionRouteGroupsClient: cxpb.NewTransitionRouteGroupsClient(connPool),
}
c.setGoogleClientInfo()
return c, nil
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *TransitionRouteGroupsClient) 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 *TransitionRouteGroupsClient) 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 *TransitionRouteGroupsClient) 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...))
}
// ListTransitionRouteGroups returns the list of all transition route groups in the specified flow.
func (c *TransitionRouteGroupsClient) ListTransitionRouteGroups(ctx context.Context, req *cxpb.ListTransitionRouteGroupsRequest, opts ...gax.CallOption) *TransitionRouteGroupIterator {
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.ListTransitionRouteGroups[0:len(c.CallOptions.ListTransitionRouteGroups):len(c.CallOptions.ListTransitionRouteGroups)], opts...)
it := &TransitionRouteGroupIterator{}
req = proto.Clone(req).(*cxpb.ListTransitionRouteGroupsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*cxpb.TransitionRouteGroup, string, error) {
var resp *cxpb.ListTransitionRouteGroupsResponse
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.transitionRouteGroupsClient.ListTransitionRouteGroups(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetTransitionRouteGroups(), 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
}
// GetTransitionRouteGroup retrieves the specified TransitionRouteGroup.
func (c *TransitionRouteGroupsClient) GetTransitionRouteGroup(ctx context.Context, req *cxpb.GetTransitionRouteGroupRequest, opts ...gax.CallOption) (*cxpb.TransitionRouteGroup, 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.GetTransitionRouteGroup[0:len(c.CallOptions.GetTransitionRouteGroup):len(c.CallOptions.GetTransitionRouteGroup)], opts...)
var resp *cxpb.TransitionRouteGroup
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.transitionRouteGroupsClient.GetTransitionRouteGroup(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// CreateTransitionRouteGroup creates an TransitionRouteGroup in the specified flow.
func (c *TransitionRouteGroupsClient) CreateTransitionRouteGroup(ctx context.Context, req *cxpb.CreateTransitionRouteGroupRequest, opts ...gax.CallOption) (*cxpb.TransitionRouteGroup, 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.CreateTransitionRouteGroup[0:len(c.CallOptions.CreateTransitionRouteGroup):len(c.CallOptions.CreateTransitionRouteGroup)], opts...)
var resp *cxpb.TransitionRouteGroup
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.transitionRouteGroupsClient.CreateTransitionRouteGroup(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// UpdateTransitionRouteGroup updates the specified TransitionRouteGroup.
func (c *TransitionRouteGroupsClient) UpdateTransitionRouteGroup(ctx context.Context, req *cxpb.UpdateTransitionRouteGroupRequest, opts ...gax.CallOption) (*cxpb.TransitionRouteGroup, 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", "transition_route_group.name", url.QueryEscape(req.GetTransitionRouteGroup().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.UpdateTransitionRouteGroup[0:len(c.CallOptions.UpdateTransitionRouteGroup):len(c.CallOptions.UpdateTransitionRouteGroup)], opts...)
var resp *cxpb.TransitionRouteGroup
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.transitionRouteGroupsClient.UpdateTransitionRouteGroup(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// DeleteTransitionRouteGroup deletes the specified TransitionRouteGroup.
func (c *TransitionRouteGroupsClient) DeleteTransitionRouteGroup(ctx context.Context, req *cxpb.DeleteTransitionRouteGroupRequest, 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.DeleteTransitionRouteGroup[0:len(c.CallOptions.DeleteTransitionRouteGroup):len(c.CallOptions.DeleteTransitionRouteGroup)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.transitionRouteGroupsClient.DeleteTransitionRouteGroup(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// TransitionRouteGroupIterator manages a stream of *cxpb.TransitionRouteGroup.
type TransitionRouteGroupIterator struct {
items []*cxpb.TransitionRouteGroup
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 []*cxpb.TransitionRouteGroup, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *TransitionRouteGroupIterator) 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 *TransitionRouteGroupIterator) Next() (*cxpb.TransitionRouteGroup, error) {
var item *cxpb.TransitionRouteGroup
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *TransitionRouteGroupIterator) bufLen() int {
return len(it.items)
}
func (it *TransitionRouteGroupIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}