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19 lines
400 B
19 lines
400 B
4 years ago
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package balancer
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import (
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"context"
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"github.com/go-kratos/kratos/v2/registry"
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)
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// DoneInfo is callback when rpc done
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type DoneInfo struct {
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Err error
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Trailer map[string]string
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}
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// Balancer is node pick balancer
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type Balancer interface {
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Pick(ctx context.Context, pathPattern string, nodes []*registry.ServiceInstance) (node *registry.ServiceInstance, done func(DoneInfo), err error)
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}
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