Implement review suggestions
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@@ -118,7 +118,7 @@ func (tr *TCPResolver) getOrCreateResolverConn(ctx context.Context) (*tcpResolve
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case <-time.After(heartbeatTimeout):
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log.Warningf("resolver: heartbeat for dns client %s failed", tr.resolver.Info.DescriptiveName())
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case <-ctx.Done():
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return nil, ErrCancelled
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return nil, ctx.Err()
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case <-module.Stopping():
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return nil, ErrShuttingDown
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}
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@@ -189,7 +189,7 @@ func (tr *TCPResolver) Query(ctx context.Context, q *Query) (*RRCache, error) {
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select {
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case resolverConn.queries <- tq:
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case <-ctx.Done():
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return nil, ErrCancelled
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return nil, ctx.Err()
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case <-module.Stopping():
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return nil, ErrShuttingDown
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case <-time.After(defaultRequestTimeout):
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@@ -201,7 +201,7 @@ func (tr *TCPResolver) Query(ctx context.Context, q *Query) (*RRCache, error) {
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select {
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case reply = <-tq.Response:
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case <-ctx.Done():
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return nil, ErrCancelled
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return nil, ctx.Err()
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case <-module.Stopping():
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return nil, ErrShuttingDown
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case <-time.After(defaultRequestTimeout):
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