Platform For AI:Chamar serviços de inferência do PAI-EAS via gRPC

package main

import (
	"context"
	"log"
	"time"

	pb "your-project/proto"

	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials/insecure"
	"google.golang.org/grpc/metadata"
)

func main() {
	// Replace with your gRPC endpoint. You can find it in the call info panel in the PAI-EAS console.
	// The public network endpoint format is: service-name.{uid}.{region}.pai-eas.aliyuncs.com:80 (the port is fixed at 80).
	host := "your-service-endpoint:your port"
	// Replace with your service token. You can find it on the service details page in the PAI-EAS console.
	token := "your-service-token"

	log.Printf("Connecting to the PAI-EAS gRPC service (%s)...", host)
        
        // 1. Establish a connection. Connections are thread-safe. We recommend that you create one connection and reuse it.
	conn, err := grpc.NewClient(
		host,
		grpc.WithTransportCredentials(insecure.NewCredentials()),
	)
	if err != nil {
		log.Fatalf("Failed to connect: %v", err)
	}
	defer conn.Close()

	// 2. Create a client.
	client := pb.NewGreeterServiceClient(conn)
	
	// 3. Inject the authentication token by using gRPC metadata.
	md := metadata.Pairs("authorization", "Bearer " + token)

	ctx := metadata.NewOutgoingContext(context.Background(), md)

	// 4. Set a timeout.
	ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
	defer cancel()

	// 5. Construct the request.
	req := &pb.HelloRequest{Name: "World"}

	// 6. Make the call.
	resp, err := client.SayHello(ctx, req)
	if err != nil {
		log.Fatalf("Call failed: %v", err)
	}

	log.Printf("Received response: %s", resp.Message)
}

import grpc
import helloworld_pb2
import helloworld_pb2_grpc

# Replace with your gRPC endpoint. You can find it in the call info panel in the PAI-EAS console.
# The public network endpoint format is: service-name.{uid}.{region}.pai-eas.aliyuncs.com:80 (the port is fixed at 80).
host = "your-service-endpoint:your port"
# Replace with your service token. You can find it on the service details page in the PAI-EAS console.
token = "your-service-token"

# 1. Create a channel to connect to the server.
channel = grpc.insecure_channel(host)

# 2. Initialize the stub (client handle).
stub = helloworld_pb2_grpc.GreeterServiceStub(channel)

# 3. Construct the request.
request = helloworld_pb2.HelloRequest(name="World")

# 4. Construct the authentication metadata to pass the token to the PAI-EAS service.
metadata = (("authorization",  "Bearer " + token),)

print("Initiating gRPC call...")

try:
    # 5. Make a synchronous request. Pass the metadata for authentication.
    response = stub.SayHello(request, metadata=metadata, timeout=5.0)
    print(response.message)
except grpc.RpcError as e:
    print(f"Call failed: {e.code()} - {e.details()}")
finally:
    channel.close()