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// 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"
locationpb "google.golang.org/genproto/googleapis/cloud/location"
longrunningpb "google.golang.org/genproto/googleapis/longrunning"
"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
GetLocation []gax.CallOption
ListLocations []gax.CallOption
CancelOperation []gax.CallOption
GetOperation []gax.CallOption
ListOperations []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,
})
}),
},
GetLocation: []gax.CallOption{},
ListLocations: []gax.CallOption{},
CancelOperation: []gax.CallOption{},
GetOperation: []gax.CallOption{},
ListOperations: []gax.CallOption{},
}
}
// internalEnvironmentsClient is an interface that defines the methods available 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
GetLocation(context.Context, *locationpb.GetLocationRequest, ...gax.CallOption) (*locationpb.Location, error)
ListLocations(context.Context, *locationpb.ListLocationsRequest, ...gax.CallOption) *LocationIterator
CancelOperation(context.Context, *longrunningpb.CancelOperationRequest, ...gax.CallOption) error
GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator
}
// 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...)
}
// GetLocation gets information about a location.
func (c *EnvironmentsClient) GetLocation(ctx context.Context, req *locationpb.GetLocationRequest, opts ...gax.CallOption) (*locationpb.Location, error) {
return c.internalClient.GetLocation(ctx, req, opts...)
}
// ListLocations lists information about the supported locations for this service.
func (c *EnvironmentsClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
return c.internalClient.ListLocations(ctx, req, opts...)
}
// CancelOperation is a utility method from google.longrunning.Operations.
func (c *EnvironmentsClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
return c.internalClient.CancelOperation(ctx, req, opts...)
}
// GetOperation is a utility method from google.longrunning.Operations.
func (c *EnvironmentsClient) 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 *EnvironmentsClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
return c.internalClient.ListOperations(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
operationsClient longrunningpb.OperationsClient
locationsClient locationpb.LocationsClient
// 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,
operationsClient: longrunningpb.NewOperationsClient(connPool),
locationsClient: locationpb.NewLocationsClient(connPool),
}
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", getVersionClient(), "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
}
func (c *environmentsGRPCClient) GetLocation(ctx context.Context, req *locationpb.GetLocationRequest, opts ...gax.CallOption) (*locationpb.Location, 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).GetLocation[0:len((*c.CallOptions).GetLocation):len((*c.CallOptions).GetLocation)], opts...)
var resp *locationpb.Location
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.locationsClient.GetLocation(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *environmentsGRPCClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
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).ListLocations[0:len((*c.CallOptions).ListLocations):len((*c.CallOptions).ListLocations)], opts...)
it := &LocationIterator{}
req = proto.Clone(req).(*locationpb.ListLocationsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*locationpb.Location, string, error) {
resp := &locationpb.ListLocationsResponse{}
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.locationsClient.ListLocations(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetLocations(), 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) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, 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).CancelOperation[0:len((*c.CallOptions).CancelOperation):len((*c.CallOptions).CancelOperation)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.operationsClient.CancelOperation(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
func (c *environmentsGRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, 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).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 *environmentsGRPCClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
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).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
}
// 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
}