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// Code generated by smithy-go-codegen DO NOT EDIT.
package iotanalytics
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
"time"
)
// Retrieves a sample of messages from the specified channel ingested during the
// specified timeframe. Up to 10 messages can be retrieved.
func (c *Client) SampleChannelData(ctx context.Context, params *SampleChannelDataInput, optFns ...func(*Options)) (*SampleChannelDataOutput, error) {
if params == nil {
params = &SampleChannelDataInput{}
}
result, metadata, err := c.invokeOperation(ctx, "SampleChannelData", params, optFns, c.addOperationSampleChannelDataMiddlewares)
if err != nil {
return nil, err
}
out := result.(*SampleChannelDataOutput)
out.ResultMetadata = metadata
return out, nil
}
type SampleChannelDataInput struct {
// The name of the channel whose message samples are retrieved.
//
// This member is required.
ChannelName *string
// The end of the time window from which sample messages are retrieved.
EndTime *time.Time
// The number of sample messages to be retrieved. The limit is 10. The default is
// also 10.
MaxMessages *int32
// The start of the time window from which sample messages are retrieved.
StartTime *time.Time
noSmithyDocumentSerde
}
type SampleChannelDataOutput struct {
// The list of message samples. Each sample message is returned as a
// base64-encoded string.
Payloads [][]byte
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationSampleChannelDataMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsRestjson1_serializeOpSampleChannelData{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpSampleChannelData{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "SampleChannelData"); 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 = addOpSampleChannelDataValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opSampleChannelData(options.Region), middleware.Before); 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_opSampleChannelData(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "SampleChannelData",
}
}
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