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// Code generated by smithy-go-codegen DO NOT EDIT.
package rekognition
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/rekognition/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Starts processing a stream processor. You create a stream processor by calling CreateStreamProcessor
// . To tell StartStreamProcessor which stream processor to start, use the value
// of the Name field specified in the call to CreateStreamProcessor .
//
// If you are using a label detection stream processor to detect labels, you need
// to provide a Start selector and a Stop selector to determine the length of the
// stream processing time.
func (c *Client) StartStreamProcessor(ctx context.Context, params *StartStreamProcessorInput, optFns ...func(*Options)) (*StartStreamProcessorOutput, error) {
if params == nil {
params = &StartStreamProcessorInput{}
}
result, metadata, err := c.invokeOperation(ctx, "StartStreamProcessor", params, optFns, c.addOperationStartStreamProcessorMiddlewares)
if err != nil {
return nil, err
}
out := result.(*StartStreamProcessorOutput)
out.ResultMetadata = metadata
return out, nil
}
type StartStreamProcessorInput struct {
// The name of the stream processor to start processing.
//
// This member is required.
Name *string
// Specifies the starting point in the Kinesis stream to start processing. You
// can use the producer timestamp or the fragment number. If you use the producer
// timestamp, you must put the time in milliseconds. For more information about
// fragment numbers, see [Fragment].
//
// This is a required parameter for label detection stream processors and should
// not be used to start a face search stream processor.
//
// [Fragment]: https://docs.aws.amazon.com/kinesisvideostreams/latest/dg/API_reader_Fragment.html
StartSelector *types.StreamProcessingStartSelector
// Specifies when to stop processing the stream. You can specify a maximum amount
// of time to process the video.
//
// This is a required parameter for label detection stream processors and should
// not be used to start a face search stream processor.
StopSelector *types.StreamProcessingStopSelector
noSmithyDocumentSerde
}
type StartStreamProcessorOutput struct {
// A unique identifier for the stream processing session.
SessionId *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationStartStreamProcessorMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpStartStreamProcessor{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpStartStreamProcessor{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "StartStreamProcessor"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = addRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addTimeOffsetBuild(stack, c); err != nil {
return err
}
if err = addUserAgentRetryMode(stack, options); err != nil {
return err
}
if err = addOpStartStreamProcessorValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opStartStreamProcessor(options.Region), middleware.Before); err != nil {
return err
}
if err = addRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opStartStreamProcessor(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "StartStreamProcessor",
}
}
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