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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 transcoder
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"
transcoderpb "google.golang.org/genproto/googleapis/cloud/video/transcoder/v1beta1"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
)
var newClientHook clientHook
// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
CreateJob []gax.CallOption
ListJobs []gax.CallOption
GetJob []gax.CallOption
DeleteJob []gax.CallOption
CreateJobTemplate []gax.CallOption
ListJobTemplates []gax.CallOption
GetJobTemplate []gax.CallOption
DeleteJobTemplate []gax.CallOption
}
func defaultClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("transcoder.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("transcoder.mtls.googleapis.com:443"),
option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
option.WithScopes(DefaultAuthScopes()...),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultCallOptions() *CallOptions {
return &CallOptions{
CreateJob: []gax.CallOption{},
ListJobs: []gax.CallOption{},
GetJob: []gax.CallOption{},
DeleteJob: []gax.CallOption{},
CreateJobTemplate: []gax.CallOption{},
ListJobTemplates: []gax.CallOption{},
GetJobTemplate: []gax.CallOption{},
DeleteJobTemplate: []gax.CallOption{},
}
}
// Client is a client for interacting with .
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type Client 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.
client transcoderpb.TranscoderServiceClient
// The call options for this service.
CallOptions *CallOptions
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewClient creates a new transcoder service client.
//
// Using the Transcoder API, you can queue asynchronous jobs for transcoding
// media into various output formats. Output formats may include different
// streaming standards such as HTTP Live Streaming (HLS) and Dynamic Adaptive
// Streaming over HTTP (DASH). You can also customize jobs using advanced
// features such as Digital Rights Management (DRM), audio equalization, content
// concatenation, and digital ad-stitch ready content generation.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
clientOpts := defaultClientOptions()
if newClientHook != nil {
hookOpts, err := newClientHook(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 := &Client{
connPool: connPool,
disableDeadlines: disableDeadlines,
CallOptions: defaultCallOptions(),
client: transcoderpb.NewTranscoderServiceClient(connPool),
}
c.setGoogleClientInfo()
return c, nil
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *Client) 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 *Client) 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 *Client) 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...))
}
// CreateJob creates a job in the specified region.
func (c *Client) CreateJob(ctx context.Context, req *transcoderpb.CreateJobRequest, opts ...gax.CallOption) (*transcoderpb.Job, 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.CreateJob[0:len(c.CallOptions.CreateJob):len(c.CallOptions.CreateJob)], opts...)
var resp *transcoderpb.Job
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.CreateJob(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// ListJobs lists jobs in the specified region.
func (c *Client) ListJobs(ctx context.Context, req *transcoderpb.ListJobsRequest, opts ...gax.CallOption) *JobIterator {
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.ListJobs[0:len(c.CallOptions.ListJobs):len(c.CallOptions.ListJobs)], opts...)
it := &JobIterator{}
req = proto.Clone(req).(*transcoderpb.ListJobsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*transcoderpb.Job, string, error) {
var resp *transcoderpb.ListJobsResponse
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.client.ListJobs(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetJobs(), 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
}
// GetJob returns the job data.
func (c *Client) GetJob(ctx context.Context, req *transcoderpb.GetJobRequest, opts ...gax.CallOption) (*transcoderpb.Job, 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.GetJob[0:len(c.CallOptions.GetJob):len(c.CallOptions.GetJob)], opts...)
var resp *transcoderpb.Job
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.GetJob(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// DeleteJob deletes a job.
func (c *Client) DeleteJob(ctx context.Context, req *transcoderpb.DeleteJobRequest, 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.DeleteJob[0:len(c.CallOptions.DeleteJob):len(c.CallOptions.DeleteJob)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.client.DeleteJob(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// CreateJobTemplate creates a job template in the specified region.
func (c *Client) CreateJobTemplate(ctx context.Context, req *transcoderpb.CreateJobTemplateRequest, opts ...gax.CallOption) (*transcoderpb.JobTemplate, 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.CreateJobTemplate[0:len(c.CallOptions.CreateJobTemplate):len(c.CallOptions.CreateJobTemplate)], opts...)
var resp *transcoderpb.JobTemplate
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.CreateJobTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// ListJobTemplates lists job templates in the specified region.
func (c *Client) ListJobTemplates(ctx context.Context, req *transcoderpb.ListJobTemplatesRequest, opts ...gax.CallOption) *JobTemplateIterator {
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.ListJobTemplates[0:len(c.CallOptions.ListJobTemplates):len(c.CallOptions.ListJobTemplates)], opts...)
it := &JobTemplateIterator{}
req = proto.Clone(req).(*transcoderpb.ListJobTemplatesRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*transcoderpb.JobTemplate, string, error) {
var resp *transcoderpb.ListJobTemplatesResponse
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.client.ListJobTemplates(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetJobTemplates(), 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
}
// GetJobTemplate returns the job template data.
func (c *Client) GetJobTemplate(ctx context.Context, req *transcoderpb.GetJobTemplateRequest, opts ...gax.CallOption) (*transcoderpb.JobTemplate, 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.GetJobTemplate[0:len(c.CallOptions.GetJobTemplate):len(c.CallOptions.GetJobTemplate)], opts...)
var resp *transcoderpb.JobTemplate
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.GetJobTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// DeleteJobTemplate deletes a job template.
func (c *Client) DeleteJobTemplate(ctx context.Context, req *transcoderpb.DeleteJobTemplateRequest, 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.DeleteJobTemplate[0:len(c.CallOptions.DeleteJobTemplate):len(c.CallOptions.DeleteJobTemplate)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.client.DeleteJobTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// JobIterator manages a stream of *transcoderpb.Job.
type JobIterator struct {
items []*transcoderpb.Job
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 []*transcoderpb.Job, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *JobIterator) 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 *JobIterator) Next() (*transcoderpb.Job, error) {
var item *transcoderpb.Job
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *JobIterator) bufLen() int {
return len(it.items)
}
func (it *JobIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}
// JobTemplateIterator manages a stream of *transcoderpb.JobTemplate.
type JobTemplateIterator struct {
items []*transcoderpb.JobTemplate
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 []*transcoderpb.JobTemplate, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *JobTemplateIterator) 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 *JobTemplateIterator) Next() (*transcoderpb.JobTemplate, error) {
var item *transcoderpb.JobTemplate
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *JobTemplateIterator) bufLen() int {
return len(it.items)
}
func (it *JobTemplateIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}