Ilia Denisov
32 lines
708 B
Go
32 lines
708 B
Go
package redisconn
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import (
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"context"
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"errors"
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"fmt"
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"time"
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"github.com/redis/go-redis/v9"
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)
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// Ping bounds client.Ping under timeout and returns a wrapped error so
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// startup failures are easy to spot in service logs.
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//
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// timeout is typically taken from Config.OperationTimeout.
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func Ping(ctx context.Context, client *redis.Client, timeout time.Duration) error {
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if client == nil {
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return errors.New("ping redis: nil client")
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}
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if timeout <= 0 {
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return errors.New("ping redis: timeout must be positive")
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}
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pingCtx, cancel := context.WithTimeout(ctx, timeout)
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defer cancel()
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if err := client.Ping(pingCtx).Err(); err != nil {
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return fmt.Errorf("ping redis: %w", err)
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}
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return nil
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}
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