43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package router
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import (
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"errors"
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)
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var (
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// ErrRouteNotFound is returned when no route was found in the routing table
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ErrRouteNotFound = errors.New("route not found")
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// ErrDuplicateRoute is returned when the route already exists
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ErrDuplicateRoute = errors.New("duplicate route")
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)
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// Table defines routing table interface
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type Table interface {
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// Init initializes the router with options
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Init(...TableOption) error
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// Options returns the router options
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Options() TableOptions
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// Add adds new route to the routing table
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Add(Route) error
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// Remove removes existing route from the routing table
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Remove(Route) error
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// Update updates route in the routing table
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Update(Route) error
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// Lookup looks up routes in the routing table and returns them
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Lookup(Query) ([]Route, error)
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// Watch returns a watcher which allows to track updates to the routing table
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Watch(opts ...WatchOption) (Watcher, error)
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// Size returns the size of the routing table
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Size() int
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// String prints the routing table
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String() string
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}
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// TableOption used by the routing table
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type TableOption func(*TableOptions)
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// NewTable creates new routing table and returns it
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func NewTable(opts ...TableOption) Table {
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return newTable(opts...)
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}
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