Carlos Florêncio
36 lines
965 B
Go
36 lines
965 B
Go
package events
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import (
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"fmt"
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"strings"
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"github.com/kandev/kandev/internal/common/config"
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"github.com/kandev/kandev/internal/common/logger"
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"github.com/kandev/kandev/internal/events/bus"
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)
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// ProvidedBus wraps the active event bus implementation.
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type ProvidedBus struct {
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Bus bus.EventBus
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Memory *bus.MemoryEventBus
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NATS *bus.NATSEventBus
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}
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// Provide builds the configured event bus implementation.
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func Provide(cfg *config.Config, log *logger.Logger) (*ProvidedBus, func() error, error) {
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if strings.TrimSpace(cfg.NATS.URL) != "" {
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natsBus, err := bus.NewNATSEventBus(cfg.NATS, log)
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if err != nil {
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return nil, nil, fmt.Errorf("failed to initialize NATS event bus: %w", err)
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}
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cleanup := func() error {
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natsBus.Close()
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return nil
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}
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return &ProvidedBus{Bus: natsBus, NATS: natsBus}, cleanup, nil
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}
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memBus := bus.NewMemoryEventBus(log)
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return &ProvidedBus{Bus: memBus, Memory: memBus}, func() error { return nil }, nil
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}
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