toki
cf3760f394
- Add console emitter interface for event-driven console output - Implement persistent cancel reason and explicit completion tracking - Add profile proto message definitions - Update edge and node transport layers with adapter execution terminology - Add new packages/events module - Update architecture documentation and README files
72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
package transport
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import (
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"context"
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"fmt"
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"net"
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"strconv"
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"time"
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toki "git.toki-labs.com/toki/common-proto-socket/go"
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"go.uber.org/zap"
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iop "iop/proto/gen/iop"
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)
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const (
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heartbeatIntervalSec = 30
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heartbeatWaitSec = 10
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registerTimeout = 10 * time.Second
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)
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// RegisterResult is returned by DialEdge after successful registration.
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type RegisterResult struct {
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Session *Session
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NodeID string
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Alias string
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Config *iop.NodeConfigPayload
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}
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// DialEdge connects to edge, performs the registration handshake, and returns
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// a RegisterResult. Call result.Session.SetHandler after creating node.Node.
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func DialEdge(ctx context.Context, addr, token string, logger *zap.Logger) (*RegisterResult, error) {
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host, portStr, err := net.SplitHostPort(addr)
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if err != nil {
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return nil, fmt.Errorf("transport: invalid addr %q: %w", addr, err)
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}
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port, err := strconv.Atoi(portStr)
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if err != nil {
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return nil, fmt.Errorf("transport: invalid port %q: %w", portStr, err)
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}
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client, err := toki.DialTcp(ctx, host, port, heartbeatIntervalSec, heartbeatWaitSec, nodeParserMap())
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if err != nil {
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return nil, fmt.Errorf("transport: dial edge %s: %w", addr, err)
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}
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resp, err := toki.SendRequestTyped[*iop.RegisterRequest, *iop.RegisterResponse](
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&client.Communicator,
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&iop.RegisterRequest{Token: token},
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registerTimeout,
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)
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if err != nil {
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_ = client.Close()
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return nil, fmt.Errorf("transport: register: %w", err)
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}
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if !resp.GetAccepted() {
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_ = client.Close()
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return nil, fmt.Errorf("transport: register rejected: %s", resp.GetReason())
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}
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sess := newSession(client, logger, resp.GetNodeId(), resp.GetAlias())
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logger.Info("registered with edge",
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zap.String("node_id", resp.GetNodeId()),
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zap.String("alias", resp.GetAlias()),
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)
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return &RegisterResult{
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Session: sess,
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NodeID: resp.GetNodeId(),
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Alias: resp.GetAlias(),
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Config: resp.GetConfig(),
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}, nil
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}
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