MemberService Events

using System;
using Umbraco.Core;
using Umbraco.Core.Composing;
using Umbraco.Core.Services.Implement;
using Umbraco.Core.Events;
using Umbraco.Core.Models;
using Umbraco.Core.Services;

namespace Umbraco8.Components
{
    [RuntimeLevel(MinLevel = RuntimeLevel.Run)]
    public class SubscribeToSavedEventComposer : ComponentComposer<SubscribeToSavedEventComponent>
    { }
    
    public class SubscribeToSavedEventComponent : IComponent
    {
        private readonly ILogger _logger;

        public SubscribeToSavedEventComponent(ILogger logger)
        {
            this._logger = logger;
        }
       
        public void Initialize()
        {
            //specify my event handler
            MemberService.Saved += MemberService_Saved;
        }

        private void MemberService_Saved(IMemberService sender, SaveEventArgs<IMember> e)
        {
            foreach (var member in e.SavedEntities)
            {
                
              //write to the logs every time a member is saved
              this._logger.Info<MyPublishEventComponent>("member {member} has been saved and event fired!", member.Name);
            }
        }
        public void Terminate()
        {
            //unsubscribe during shutdown
             MemberService.Saved -= MemberService_Saved;
        }
    }
}