77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
package main
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import (
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"context"
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"log"
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"time"
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"git.tornberg.me/go-cart-actor/pkg/inventory"
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"github.com/redis/go-redis/v9"
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"github.com/redis/go-redis/v9/maintnotifications"
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)
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func main() {
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var ctx = context.Background()
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rdb := redis.NewClient(&redis.Options{
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Addr: "10.10.3.18:6379",
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Password: "slaskredis", // no password set
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DB: 0, // use default DB
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MaintNotificationsConfig: &maintnotifications.Config{
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Mode: maintnotifications.ModeDisabled,
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},
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})
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s, err := inventory.NewRedisInventoryService(rdb, ctx)
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if err != nil {
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log.Fatalf("Unable to connect to inventory redis: %v", err)
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return
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}
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// Start inventory change listener
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listener := inventory.NewInventoryChangeListener(rdb, ctx, func(changes []inventory.InventoryChange) {
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for _, change := range changes {
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log.Printf("Inventory change detected: SKU %s at location %s now has %d", change.SKU, change.StockLocationID, change.Value)
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}
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})
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log.Println("Starting inventory change listener...")
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go listener.Start()
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listener.WaitReady()
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log.Println("Listener is ready, proceeding with inventory operations...")
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rdb.Pipelined(ctx, func(p redis.Pipeliner) error {
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s.UpdateInventory(p, "1", "1", 10)
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s.UpdateInventory(p, "2", "2", 20)
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s.UpdateInventory(p, "3", "3", 30)
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s.UpdateInventory(p, "4", "4", 40)
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return nil
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})
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err = s.ReserveInventory(
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inventory.ReserveRequest{
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SKU: "1",
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LocationID: "1",
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Quantity: 3,
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},
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inventory.ReserveRequest{
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SKU: "2",
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LocationID: "2",
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Quantity: 15,
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},
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inventory.ReserveRequest{
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SKU: "3",
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LocationID: "3",
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Quantity: 25,
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},
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)
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if err != nil {
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log.Printf("Unable to reserve inventory: %v", err)
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}
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v, err := s.GetInventory("1", "1")
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if err != nil {
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log.Printf("Unable to get inventory: %v", err)
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return
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}
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log.Printf("Inventory after reservation: %v", v)
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// Wait a bit for listener to process messages
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time.Sleep(2 * time.Second)
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}
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