50ec6c748f
* cleanup client/selector/lookup * add mdns router, remove registry from client * fix roundtripper * remove comment * fix compile issue * fix mucp test * fix api router
27 lines
668 B
Go
27 lines
668 B
Go
// Package selector is for node selection and load balancing
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package selector
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import (
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"errors"
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)
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var (
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// ErrNoneAvailable is returned by select when no routes were provided to select from
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ErrNoneAvailable = errors.New("none available")
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)
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// Selector selects a route from a pool
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type Selector interface {
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// Select a route from the pool using the strategy
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Select([]string, ...SelectOption) (Next, error)
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// Record the error returned from a route to inform future selection
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Record(string, error) error
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// Reset the selector
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Reset() error
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// String returns the name of the selector
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String() string
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}
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// Next returns the next node
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type Next func() string
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