gRPC Ballerina Blog Posts - 4

dronemgmt4.bal

import ballerina/io;
import ballerina/log;
import ballerina/grpc;
function main(string... args) {
  endpoint DroneMgmtBlockingClient droneMgmtBlockingEp {
    url: "http://localhost:9090"
  };
  DroneInfo req = {battery_remaining: 12, id: "DRONE1",
      name: "Drone One"};
  
  var addResponse = droneMgmtBlockingEp->AddDrone(req);
  match addResponse {
    (DroneInfo, grpc:Headers) payload => {
      DroneInfo drone;
      grpc:Headers headers;
      
      (drone, headers) = payload;
      log:printInfo("Drone " + drone.id + " added.");
    }
    error err => {
      log:printError("Failed to add drone: " + err.message + "\n");
    }
  }
}