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// Code generated by smithy-go-codegen DO NOT EDIT.
package machinelearning
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
mlcust "github.com/aws/aws-sdk-go-v2/service/machinelearning/internal/customizations"
"github.com/aws/aws-sdk-go-v2/service/machinelearning/types"
smithy "github.com/aws/smithy-go"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Generates a prediction for the observation using the specified ML Model . Note:
// Not all response parameters will be populated. Whether a response parameter is
// populated depends on the type of model requested.
func (c *Client) Predict(ctx context.Context, params *PredictInput, optFns ...func(*Options)) (*PredictOutput, error) {
if params == nil {
params = &PredictInput{}
}
result, metadata, err := c.invokeOperation(ctx, "Predict", params, optFns, c.addOperationPredictMiddlewares)
if err != nil {
return nil, err
}
out := result.(*PredictOutput)
out.ResultMetadata = metadata
return out, nil
}
type PredictInput struct {
// A unique identifier of the MLModel .
//
// This member is required.
MLModelId *string
// This member is required.
PredictEndpoint *string
// A map of variable name-value pairs that represent an observation.
//
// This member is required.
Record map[string]string
noSmithyDocumentSerde
}
type PredictOutput struct {
// The output from a Predict operation:
// - Details - Contains the following attributes:
// DetailsAttributes.PREDICTIVE_MODEL_TYPE - REGRESSION | BINARY | MULTICLASS
// DetailsAttributes.ALGORITHM - SGD
// - PredictedLabel - Present for either a BINARY or MULTICLASS MLModel request.
// - PredictedScores - Contains the raw classification score corresponding to
// each label.
// - PredictedValue - Present for a REGRESSION MLModel request.
Prediction *types.Prediction
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationPredictMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpPredict{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpPredict{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "Predict"); 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 = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.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 = addOpPredictValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opPredict(options.Region), middleware.Before); err != nil {
return err
}
if err = mlcust.AddPredictEndpointMiddleware(stack, getPredictEndpoint); err != nil {
return err
}
if err = awsmiddleware.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_opPredict(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "Predict",
}
}
func getPredictEndpoint(input interface{}) (*string, error) {
in, ok := input.(*PredictInput)
if !ok {
return nil, &smithy.SerializationError{Err: fmt.Errorf("expected *PredictInput, but was %T", input)}
}
return in.PredictEndpoint, nil
}
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