toki
6f36449daa
- Add edge connector module (edge.go, edge_registry.go, edge_server.go) - Add edge server tests (edge_server_test.go, edge_test.go) - Update control.proto with edge-related messages and RPCs - Generate proto files for Go, Dart - Update control-plane Dockerfile and configuration - Add client-side proto bindings - Update roadmap and milestones for control-plane-edge-wire-baseline - Add agent-task documentation for edge connector and local smoke tests - Update docker-compose.yml for edge support
96 lines
2.9 KiB
Go
96 lines
2.9 KiB
Go
package wire
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import (
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"sync"
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"time"
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proto_socket "git.toki-labs.com/toki/proto-socket/go"
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iop "iop/proto/gen/iop"
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)
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// EdgeConnectionState captures the Control Plane's internal view of a single
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// Edge wire connection. It is a registry foundation only; public status query
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// and event relay APIs are deferred to later subtasks.
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type EdgeConnectionState struct {
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EdgeID string
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EdgeName string
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Version string
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Capabilities []string
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Protocol string
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Connected bool
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LastSeen time.Time
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DisconnectInfo proto_socket.DisconnectInfo
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// token identifies the specific connection that produced this state. It is an
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// internal registry detail (not an external API contract) used to ignore a
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// stale connection's late disconnect after the same edge_id reconnected.
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token uint64
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}
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// EdgeRegistry stores Edge connection state keyed by edge_id behind a mutex.
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type EdgeRegistry struct {
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mu sync.Mutex
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edges map[string]*EdgeConnectionState
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nextToken uint64
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}
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// NewEdgeRegistry returns an empty Edge connection registry.
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func NewEdgeRegistry() *EdgeRegistry {
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return &EdgeRegistry{edges: make(map[string]*EdgeConnectionState)}
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}
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// MarkConnected records or refreshes an Edge as connected from its hello and
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// returns the connection token to hand back on disconnect. A reconnection
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// supersedes any earlier connection for the same edge_id.
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func (r *EdgeRegistry) MarkConnected(req *iop.EdgeHelloRequest, at time.Time) uint64 {
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r.mu.Lock()
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defer r.mu.Unlock()
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r.nextToken++
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token := r.nextToken
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r.edges[req.GetEdgeId()] = &EdgeConnectionState{
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EdgeID: req.GetEdgeId(),
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EdgeName: req.GetEdgeName(),
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Version: req.GetVersion(),
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Capabilities: append([]string(nil), req.GetCapabilities()...),
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Protocol: Protocol,
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Connected: true,
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LastSeen: at,
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token: token,
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}
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return token
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}
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// MarkDisconnected flips a tracked Edge to disconnected and records why, but
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// only when token still matches the current connection. A stale token from a
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// superseded connection is ignored so a reconnection is not cleared.
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func (r *EdgeRegistry) MarkDisconnected(edgeID string, token uint64, at time.Time, info proto_socket.DisconnectInfo) {
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r.mu.Lock()
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defer r.mu.Unlock()
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state, ok := r.edges[edgeID]
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if !ok || state.token != token {
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return
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}
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state.Connected = false
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state.LastSeen = at
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state.DisconnectInfo = info
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}
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// Snapshot returns a copy of the tracked state for an Edge.
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func (r *EdgeRegistry) Snapshot(edgeID string) (EdgeConnectionState, bool) {
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r.mu.Lock()
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defer r.mu.Unlock()
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state, ok := r.edges[edgeID]
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if !ok {
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return EdgeConnectionState{}, false
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}
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snapshot := *state
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snapshot.Capabilities = append([]string(nil), state.Capabilities...)
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return snapshot, true
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}
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// Len returns the number of tracked Edge connections.
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func (r *EdgeRegistry) Len() int {
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r.mu.Lock()
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defer r.mu.Unlock()
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return len(r.edges)
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}
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