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247e8034b8
- Move DiscoverNew() and DiscoverDelete() methods into the new interface - Add DatastoreUpdate notification - Now this interface can be implemented by any drivers, not only network drivers Signed-off-by: Alessandro Boch <aboch@docker.com>
34 lines
1.1 KiB
Go
34 lines
1.1 KiB
Go
package discoverapi
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// Discover is an interface to be implemented by the componenet interested in receiving discover events
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// like new node joining the cluster or datastore updates
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type Discover interface {
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// DiscoverNew is a notification for a new discovery event, Example:a new node joining a cluster
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DiscoverNew(dType DiscoveryType, data interface{}) error
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// DiscoverDelete is a notification for a discovery delete event, Example:a node leaving a cluster
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DiscoverDelete(dType DiscoveryType, data interface{}) error
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}
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// DiscoveryType represents the type of discovery element the DiscoverNew function is invoked on
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type DiscoveryType int
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const (
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// NodeDiscovery represents Node join/leave events provided by discovery
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NodeDiscovery = iota + 1
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// DatastoreUpdate represents a add/remove datastore event
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DatastoreUpdate
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)
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// NodeDiscoveryData represents the structure backing the node discovery data json string
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type NodeDiscoveryData struct {
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Address string
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Self bool
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}
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// DatastoreUpdateData is the data for the datastore update event message
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type DatastoreUpdateData struct {
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Provider string
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Address string
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Config interface{}
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}
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