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37 lines
819 B
Go
37 lines
819 B
Go
package internal
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import (
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"strings"
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"github.com/zeromicro/go-zero/zrpc/resolver/internal/targets"
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"google.golang.org/grpc/resolver"
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)
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type directBuilder struct{}
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func (d *directBuilder) Build(target resolver.Target, cc resolver.ClientConn, _ resolver.BuildOptions) (
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resolver.Resolver, error) {
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endpoints := strings.FieldsFunc(targets.GetEndpoints(target), func(r rune) bool {
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return r == EndpointSepChar
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})
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endpoints = subset(endpoints, subsetSize)
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addrs := make([]resolver.Address, 0, len(endpoints))
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for _, val := range endpoints {
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addrs = append(addrs, resolver.Address{
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Addr: val,
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})
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}
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if err := cc.UpdateState(resolver.State{
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Addresses: addrs,
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}); err != nil {
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return nil, err
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}
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return &nopResolver{cc: cc}, nil
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}
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func (d *directBuilder) Scheme() string {
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return DirectScheme
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}
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