public InMemoryEventBusSubManager(string name, IAppEventsManager manager)
{
dic = new ConcurrentDictionary <string, string>();
_manager = manager;
_subInfos = new List <SubscriptionInfo>();
_sub_keys = new HashSet <string>();
QueueName = name;
}
public void Run(ISoaServiceHost host, string name, string[] args)
{
var scope = host.ServicesProvider.CreateScope();
//--loadevents -app history,userapi -path /data/his
_eventsManager = scope.ServiceProvider.GetService <IAppEventsManager>();
_logger = scope.ServiceProvider.GetService <ILogger <MqEventsLocalBuild> >();
Name = name;
for (var i = 0; i < args.Length; i++)
{
if (args[i].ToLower() == "--loadevents")
{
string appname = "";
string path = "";
var n1 = args[i + 1];
var n2 = args[i + 3];
var v1 = args[i + 2];
var v2 = args[i + 4];
var arr1 = new string[] { n1, v1 };
var arr2 = new string[] { n2, v2 };
var arr = new string[2][] { arr1, arr2 };
foreach (var n in arr)
{
if (n[0] == "-app")
{
appname = n[1];
}
else if (n[0] == "-path")
{
path = n[1];
}
}
var sp = host.ServicesProvider;
var appnames = appname.Split(',');
foreach (var app in appnames)
{
_logger.LogInformation($"begin create event files of {app} ");
var version = "";
var res = _eventsManager.GetVersion(app);
if (res.IsVaild)
{
version = res.InvaildMessage;
if (version == "0.0")
{
continue;
}
res = _eventsManager.VaildityTest(app, version);
}
if (!res.IsVaild)
{
_logger.LogError("EventModel vaild-test failed with err-msg:" + res.InvaildMessage + ",app=" + app + ",version=" + version);
return;
}
var app_path = Path.Combine(path, "EventModels", app);
if (!Directory.Exists(app_path))
{
Directory.CreateDirectory(app_path);
}
var versionFile = Path.Combine(app_path, version + ".v");
if (File.Exists(versionFile))
{
continue;
}
var meta = _eventsManager.ListEvents(app);
LocalBuildEvents(meta, app_path);
}
break;
}
}
scope.Dispose();
}
/// <summary>
/// 使用字符串地址创建RabbitMq
/// </summary>
/// <param name="builder">构造器</param>
/// <param name="mqConnstr">MQ地址</param>
/// <param name="enven_mgr_api">事件名称管理器地址</param>
/// <returns></returns>
public static SoaServiceContainerBuilder UseRabbitMq(this SoaServiceContainerBuilder builder, string mqConnstr, IAppEventsManager enven_mgr_api)
{
return(UseRabbitMq(builder, x => x.Create(mqConnstr), enven_mgr_api));
}
public InMemorySubFactory(IAppEventsManager manager)
{
_manager = manager;
}
/// <summary>
/// 注册MQ连接字符串
/// <para>格式：server=ip:port;user=username;password=pwd;vhost=vhostname;name=zs</para>
/// eventsmgr=inmemory
/// </summary>
/// <param name="builder"></param>
/// <param name="action">创建MQ连接，可通过此方法创建多个连接；不同的连接通过name来区分</param>
/// <param name="eventsManager">消息名称管理器</param>
/// <param name="retryConnect">MQ断线重连尝试次数</param>
/// <returns></returns>
public static SoaServiceContainerBuilder UseRabbitMq(this SoaServiceContainerBuilder builder, Action <DefaultMqConnectSource> action, IAppEventsManager eventsManager = null, int retryConnect = 5)
{
lock (builder)
{
var obj = builder.GetTag(mqsettings);
if (obj != null)
{
throw new ArgumentException("can not repeat register the rabbit-mq depend items");
}
builder.SetTag(mqsettings, new object());
}
var service = builder.Services;
eventsManager ??= new DefaultEventsManager();
service.AddSingleton(eventsManager);
builder.Services.AddSingleton(sp =>
{
var subfact = sp.GetService <IEventBusSubManagerFactory>();
var connSource = new DefaultMqConnectSource(retryConnect, subfact);
action.Invoke(connSource);
return(connSource);
});
builder.Services.AddSingleton <IEventBusSubManagerFactory, InMemorySubFactory>(sp =>
{
var subfact = new InMemorySubFactory(eventsManager);
return(subfact);
});
builder.Services.AddSingleton(sp =>
{
var source = sp.GetService <DefaultMqConnectSource>();
var l1 = sp.GetService <ILogger <IDirectEventBus> >();
var l2 = sp.GetService <ILogger <ITopicEventBus> >();
var l3 = sp.GetService <ILogger <IFanoutEventBus> >();
var busfact = new EventBusFactory(source, sp, l1, l2, l3);
return(busfact);
});
return(builder);
}
