24 lines
703 B
Go
24 lines
703 B
Go
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package hostdiscovery
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import (
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"net"
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"github.com/docker/libnetwork/config"
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)
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// JoinCallback provides a callback event for new node joining the cluster
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type JoinCallback func(entries []net.IP)
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// LeaveCallback provides a callback event for node leaving the cluster
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type LeaveCallback func(entries []net.IP)
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// HostDiscovery primary interface
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type HostDiscovery interface {
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// StartDiscovery initiates the discovery process and provides appropriate callbacks
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StartDiscovery(*config.ClusterCfg, JoinCallback, LeaveCallback) error
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// StopDiscovery stops the discovery perocess
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StopDiscovery() error
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// Fetch returns a list of host IPs that are currently discovered
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Fetch() ([]net.IP, error)
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}
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