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#include "source/extensions/retry/host/omit_host_metadata/omit_host_metadata.h"
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#include "source/common/config/metadata.h"

            

        

            

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namespace Envoy {

            

        

            

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namespace Extensions {

            

        

            

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namespace Retry {

            

        

            

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namespace Host {

            

        

            

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bool OmitHostsRetryPredicate::shouldSelectAnotherHost(const Upstream::Host& host) {

            

        

            

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  // Note: The additional check to verify if the labelSet is empty is performed since

            

        

            

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  // metadataLabelMatch returns true in case of an empty labelSet. However, for an empty labelSet,

            

        

            

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  // i.e. if there is no matching criteria defined, this method should return false.

            

        

            

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  return !label_set_.empty() && Envoy::Config::Metadata::metadataLabelMatch(

            

        

            

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                                    label_set_, host.metadata().get(),

            

        

            

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                                    Envoy::Config::MetadataFilters::get().ENVOY_LB, true);

            

        

            

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}

            

        

            

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} // namespace Host

            

        

            

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} // namespace Retry

            

        

            

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} // namespace Extensions

            

        

            

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} // namespace Envoy