Files
mq/examples/dag.go
2024-10-21 21:49:43 +05:45

60 lines
2.1 KiB
Go

package main
import (
"context"
"encoding/json"
"fmt"
"github.com/oarkflow/mq/examples/tasks"
"github.com/oarkflow/mq/services"
"github.com/oarkflow/mq"
"github.com/oarkflow/mq/dag"
)
func main() {
Sync()
aSync()
}
func setup(f *dag.DAG) {
f.
AddNode("Email Delivery", "email:deliver", &tasks.EmailDelivery{Operation: services.Operation{Type: "process"}}).
AddNode("Prepare Email", "prepare:email", &tasks.PrepareEmail{Operation: services.Operation{Type: "process"}}).
AddNode("Get Input", "get:input", &tasks.GetData{Operation: services.Operation{Type: "input"}}, true).
AddNode("Iterator Processor", "loop", &tasks.Loop{Operation: services.Operation{Type: "loop"}}).
AddNode("Condition", "condition", &tasks.Condition{Operation: services.Operation{Type: "condition"}}).
AddNode("Store data", "store:data", &tasks.StoreData{Operation: services.Operation{Type: "process"}}).
AddNode("Send SMS", "send:sms", &tasks.SendSms{Operation: services.Operation{Type: "process"}}).
AddNode("Notification", "notification", &tasks.InAppNotification{Operation: services.Operation{Type: "process"}}).
AddCondition("condition", map[dag.When]dag.Then{"pass": "email:deliver", "fail": "store:data"}).
AddEdge("Get input to loop", "get:input", "loop").
AddIterator("Loop to prepare email", "loop", "prepare:email").
AddEdge("Prepare Email to condition", "prepare:email", "condition").
AddEdge("Store Data to send sms and notification", "store:data", "send:sms", "notification")
}
func sendData(f *dag.DAG) {
data := []map[string]any{
{"phone": "+123456789", "email": "abc.xyz@gmail.com"}, {"phone": "+98765412", "email": "xyz.abc@gmail.com"},
}
bt, _ := json.Marshal(data)
result := f.Process(context.Background(), bt)
fmt.Println(string(result.Payload))
}
func Sync() {
f := dag.NewDAG("Sample DAG", "sample-dag", mq.WithCleanTaskOnComplete(), mq.WithSyncMode(true), mq.WithNotifyResponse(tasks.NotifyResponse))
setup(f)
sendData(f)
}
func aSync() {
f := dag.NewDAG("Sample DAG", "sample-dag", mq.WithCleanTaskOnComplete(), mq.WithNotifyResponse(tasks.NotifyResponse))
setup(f)
err := f.Start(context.TODO(), ":8083")
if err != nil {
panic(err)
}
}