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// Code generated by smithy-go-codegen DO NOT EDIT.
package cloudwatchlogs
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/aws-sdk-go-v2/service/cloudwatchlogs/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Tests the filter pattern of a metric filter against a sample of log event
// messages. You can use this operation to validate the correctness of a metric
// filter pattern.
func (c *Client) TestMetricFilter(ctx context.Context, params *TestMetricFilterInput, optFns ...func(*Options)) (*TestMetricFilterOutput, error) {
if params == nil {
params = &TestMetricFilterInput{}
}
result, metadata, err := c.invokeOperation(ctx, "TestMetricFilter", params, optFns, c.addOperationTestMetricFilterMiddlewares)
if err != nil {
return nil, err
}
out := result.(*TestMetricFilterOutput)
out.ResultMetadata = metadata
return out, nil
}
type TestMetricFilterInput struct {
// A symbolic description of how CloudWatch Logs should interpret the data in each
// log event. For example, a log event can contain timestamps, IP addresses,
// strings, and so on. You use the filter pattern to specify what to look for in
// the log event message.
//
// This member is required.
FilterPattern *string
// The log event messages to test.
//
// This member is required.
LogEventMessages []string
noSmithyDocumentSerde
}
type TestMetricFilterOutput struct {
// The matched events.
Matches []types.MetricFilterMatchRecord
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationTestMetricFilterMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpTestMetricFilter{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpTestMetricFilter{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "TestMetricFilter"); 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 = addOpTestMetricFilterValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opTestMetricFilter(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_opTestMetricFilter(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "TestMetricFilter",
}
}
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