feat(devops): add an example of map[string]any (#78)

devops/debug/graph/graph.go

@@ -18,6 +18,7 @@ package graph
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/cloudwego/eino/compose"
 
@@ -68,3 +69,58 @@ func RegisterSimpleGraph(ctx context.Context) {
 
 	logs.Infof("eino simple graph output is: %v", message)
 }
+
+// When using eino debugging plugin, in the input box, you need to specify the concrete type of 'any' in map[string]any. For example, you can input the following data for debugging:
+//{
+//	"name": {
+//		"_value": "alice",
+//		"_eino_go_type": "string"
+//	},
+//	"score": {
+//		"_value": "99",
+//		"_eino_go_type": "int"
+//	}
+//}
+
+func RegisterAnyInputGraph(ctx context.Context) {
+	g := compose.NewGraph[map[string]any, string]()
+
+	_ = g.AddLambdaNode("node_1", compose.InvokableLambda(func(ctx context.Context, input map[string]any) (output string, err error) {
+		for k, v := range input {
+			switch v.(type) {
+			case string:
+				output += k + ":" + v.(string) + ","
+			case int:
+				output += k + ":" + fmt.Sprintf("%d", v.(int))
+			default:
+				return "", fmt.Errorf("unsupported type: %T", v)
+			}
+		}
+
+		return output, nil
+	}))
+
+	_ = g.AddLambdaNode("node_2", compose.InvokableLambda(func(ctx context.Context, input string) (output string, err error) {
+		return input + " process by node_2,", nil
+	}))
+
+	_ = g.AddEdge(compose.START, "node_1")
+
+	_ = g.AddEdge("node_1", "node_2")
+
+	_ = g.AddEdge("node_2", compose.END)
+
+	r, err := g.Compile(ctx)
+	if err != nil {
+		logs.Errorf("compile graph failed, err=%v", err)
+		return
+	}
+
+	message, err := r.Invoke(ctx, map[string]any{"name": "bob", "score": 100})
+	if err != nil {
+		logs.Errorf("invoke graph failed, err=%v", err)
+		return
+	}
+
+	logs.Infof("eino any input graph output is: %v", message)
+}

devops/debug/main.go

@@ -43,6 +43,7 @@ func main() {
 	chain.RegisterSimpleChain(ctx)
 	graph.RegisterSimpleGraph(ctx)
 	graph.RegisterSimpleStateGraph(ctx)
+	graph.RegisterAnyInputGraph(ctx)
 
 	// Blocking process exits
 	sigs := make(chan os.Signal, 1)