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resolver/dns: Add docstring to SetMinResolutionInterval #7217

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merged 1 commit into from
May 9, 2024
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resolver/dns: Add docstring to SetMinResolutionInterval #7217

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10 changes: 5 additions & 5 deletions resolver/dns/dns_resolver.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,6 @@

// Package dns implements a dns resolver to be installed as the default resolver
// in grpc.
//
// Deprecated: this package is imported by grpc and should not need to be
// imported directly by users.
package dns

import (
Expand Down Expand Up @@ -53,8 +50,11 @@ func NewBuilder() resolver.Builder {
return dns.NewBuilder()
}

// SetMinResolutionInterval sets the default minimum interval at which DNS re-resolutions are
// allowed. This helps to prevent excessive re-resolution.
// SetMinResolutionInterval sets the default minimum interval at which DNS
// re-resolutions are allowed. This helps to prevent excessive re-resolution.
//
// It must be called only at application startup, before any gRPC calls are
// made. Modifying this value after initialization is not thread-safe.
func SetMinResolutionInterval(d time.Duration) {
dns.MinResolutionInterval = d
}