jcfs
ba919305c2
Features: - Unified Go binary running Task Service, Agent Manager, and Orchestrator - SQLite persistence for boards, columns, and tasks - Docker-based agent execution with ACP message streaming - Augment Agent integration with session resumption support - RESTful API for all operations (port 8080) - In-memory event bus for service communication Architecture: - cmd/kandev: Single entry point for all services - internal/task: Task, board, and column management - internal/agent: Docker container lifecycle and ACP streaming - internal/orchestrator: Agent coordination and monitoring - internal/events: In-memory pub/sub event bus Documentation: - README.md: Project overview and quick start - docs/ARCHITECTURE.md: System architecture (current + planned) - docs/GETTING_STARTED.md: Development setup guide - docs/IMPLEMENTATION_PLAN.md: Original microservices plan - backend/NEXT_STEPS.md: Development roadmap
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
// Package bus provides event bus abstractions for Kandev.
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package bus
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import (
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"context"
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"time"
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"github.com/google/uuid"
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)
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// Event represents a message on the event bus
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type Event struct {
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ID string `json:"id"`
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Type string `json:"type"`
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Source string `json:"source"` // Service that produced the event
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Timestamp time.Time `json:"timestamp"`
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Data map[string]interface{} `json:"data"`
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}
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// NewEvent creates a new event with a UUID and current timestamp
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func NewEvent(eventType, source string, data map[string]interface{}) *Event {
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return &Event{
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ID: uuid.New().String(),
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Type: eventType,
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Source: source,
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Timestamp: time.Now().UTC(),
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Data: data,
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}
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}
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// EventHandler is a function that handles an event
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type EventHandler func(ctx context.Context, event *Event) error
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// Subscription represents an active subscription
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type Subscription interface {
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Unsubscribe() error
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IsValid() bool
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}
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// EventBus interface for event bus operations
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type EventBus interface {
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// Publish sends an event to a subject
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Publish(ctx context.Context, subject string, event *Event) error
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// Subscribe creates a subscription to a subject pattern
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Subscribe(subject string, handler EventHandler) (Subscription, error)
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// QueueSubscribe creates a queue subscription for load balancing
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QueueSubscribe(subject, queue string, handler EventHandler) (Subscription, error)
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// Request sends a request and waits for a response (with timeout)
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Request(ctx context.Context, subject string, event *Event, timeout time.Duration) (*Event, error)
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// Close closes the connection
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Close()
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// IsConnected returns connection status
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IsConnected() bool
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}
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