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* lib/backup/s3remote: update AWS SDK to v2 * Update lib/backup/s3remote/s3.go Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com> * lib/backup/s3remote: refactor error handling Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
package middleware
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import (
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"context"
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"github.com/aws/smithy-go/logging"
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)
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// loggerKey is the context value key for which the logger is associated with.
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type loggerKey struct{}
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// GetLogger takes a context to retrieve a Logger from. If no logger is present on the context a logging.Nop logger
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// is returned. If the logger retrieved from context supports the ContextLogger interface, the context will be passed
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// to the WithContext method and the resulting logger will be returned. Otherwise the stored logger is returned as is.
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func GetLogger(ctx context.Context) logging.Logger {
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logger, ok := ctx.Value(loggerKey{}).(logging.Logger)
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if !ok || logger == nil {
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return logging.Nop{}
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}
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return logging.WithContext(ctx, logger)
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}
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// SetLogger sets the provided logger value on the provided ctx.
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func SetLogger(ctx context.Context, logger logging.Logger) context.Context {
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return context.WithValue(ctx, loggerKey{}, logger)
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}
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type setLogger struct {
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Logger logging.Logger
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}
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// AddSetLoggerMiddleware adds a middleware that will add the provided logger to the middleware context.
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func AddSetLoggerMiddleware(stack *Stack, logger logging.Logger) error {
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return stack.Initialize.Add(&setLogger{Logger: logger}, After)
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}
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func (a *setLogger) ID() string {
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return "SetLogger"
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}
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func (a *setLogger) HandleInitialize(ctx context.Context, in InitializeInput, next InitializeHandler) (
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out InitializeOutput, metadata Metadata, err error,
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) {
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return next.HandleInitialize(SetLogger(ctx, a.Logger), in)
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}
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