/// <summary>
/// Adds and configures the consistence services for the consistency.
/// </summary>
/// <param name="services">The services available in the application.</param>
/// <param name="setupAction">An action to configure the <see cref="CapOptions" />.</param>
/// <returns>An <see cref="CapBuilder" /> for application services.</returns>
public static InitQBuilder AddInitQ(this IServiceCollection services, Action <InitQOptions> setupAction)
{
if (setupAction == null)
{
throw new ArgumentNullException(nameof(setupAction));
}
var options = new InitQOptions();
setupAction(options);
services.Configure(setupAction);
services.AddSingleton(typeof(ICacheService), new RedisCacheService(options.ConnectionString));
services.AddHostedService <HostedService>();
foreach (var item in options.ListSubscribe)
{
services.TryAddSingleton(item);
}
return(new InitQBuilder(services));
}
public async Task FindInterfaceTypes(IServiceProvider provider, InitQOptions options)
{
var executorDescriptorList = new List <ConsumerExecutorDescriptor>();
using (var scoped = provider.CreateScope())
{
var scopedProvider = scoped.ServiceProvider;
var list_service = scopedProvider.GetService <Func <Type, IRedisSubscribe> >();
foreach (var item in options.ListSubscribe)
{
var consumerServices = list_service(item);
var typeInfo = consumerServices.GetType().GetTypeInfo();
if (!typeof(IRedisSubscribe).GetTypeInfo().IsAssignableFrom(typeInfo))
{
continue;
}
executorDescriptorList.AddRange(GetTopicAttributesDescription(typeInfo));
}
List <Task> tasks = new List <Task>();
//普通队列任务
tasks.Add(Send(executorDescriptorList.Where(m => m.Attribute.GetType().Name == "SubscribeAttribute"), provider, options));
//延迟队列任务
tasks.Add(SendDelay(executorDescriptorList.Where(m => m.Attribute.GetType().Name == "SubscribeDelayAttribute"), provider, options));
await Task.WhenAll(tasks);
}
}
/// <summary>
/// Adds and configures the consistence services for the consistency.
/// </summary>
/// <param name="services">The services available in the application.</param>
/// <param name="setupAction">An action to configure the <see cref="CapOptions" />.</param>
/// <returns>An <see cref="CapBuilder" /> for application services.</returns>
public static InitQBuilder AddInitQ(this IServiceCollection services, Action <InitQOptions> setupAction)
{
if (setupAction == null)
{
throw new ArgumentNullException(nameof(setupAction));
}
var options = new InitQOptions();
setupAction(options);
services.Configure(setupAction);
// 依赖注入中提取ConnectionMultiplexerd对象，避免再次初始化
var provider = services.BuildServiceProvider();
var redisConn = provider.GetService <ConnectionMultiplexer>();
if (redisConn != null)
{
services.AddSingleton(typeof(ICacheService), new RedisCacheService(redisConn));
}
else
{
services.AddSingleton(typeof(ICacheService), new RedisCacheService(options.ConnectionString));
}
services.AddHostedService <HostedService>();
if (options.ListSubscribe != null)
{
foreach (var item in options.ListSubscribe)
{
services.TryAddSingleton(item);
}
services.AddSingleton(serviceProvider =>
{
Func <Type, IRedisSubscribe> accesor = key =>
{
foreach (var item in options.ListSubscribe)
{
if (key == item)
{
return(serviceProvider.GetService(item) as IRedisSubscribe);
}
}
throw new ArgumentException($"不支持的DI Key: {key}");
};
return(accesor);
});
}
return(new InitQBuilder(services));
}
public void FindInterfaceTypes(IServiceProvider provider, InitQOptions options)
{
var executorDescriptorList = new List <ConsumerExecutorDescriptor>();
using (var scoped = provider.CreateScope())
{
var scopedProvider = scoped.ServiceProvider;
var consumerServices = scopedProvider.GetServices <IRedisSubscribe>();
foreach (var service in consumerServices)
{
var typeInfo = service.GetType().GetTypeInfo();
if (!typeof(IRedisSubscribe).GetTypeInfo().IsAssignableFrom(typeInfo))
{
continue;
}
executorDescriptorList.AddRange(GetTopicAttributesDescription(typeInfo));
}
Send(executorDescriptorList, provider, options);
}
}
private void Send(IEnumerable <ConsumerExecutorDescriptor> ExecutorDescriptorList, IServiceProvider serviceProvider, InitQOptions options)
{
foreach (var ConsumerExecutorDescriptor in ExecutorDescriptorList)
{
//线程
Task.Run(() =>
{
using (var scope = serviceProvider.GetRequiredService <IServiceScopeFactory>().CreateScope())
{
var publish = ConsumerExecutorDescriptor.Attribute.Name;
var provider = scope.ServiceProvider;
var obj = ActivatorUtilities.GetServiceOrCreateInstance(provider, ConsumerExecutorDescriptor.ImplTypeInfo);
ParameterInfo[] parameterInfos = ConsumerExecutorDescriptor.MethodInfo.GetParameters();
//redis对象
var _redis = scope.ServiceProvider.GetService <ICacheService>();
while (true)
{
if (options.ShowLog)
{
Console.WriteLine($"执行方法:{obj.ToString()},key:{publish},执行时间{DateTime.Now}");
}
var count = _redis.ListLength(publish);
if (count > 0)
{
//从MQ里获取一条消息
var res = _redis.ListRightPop(publish);
//堵塞
Thread.Sleep(options.IntervalTime);
Task.Run(() =>
{
if (parameterInfos.Length == 0)
{
ConsumerExecutorDescriptor.MethodInfo.Invoke(obj, null);
}
else
{
object[] parameters = new object[] { res };
ConsumerExecutorDescriptor.MethodInfo.Invoke(obj, parameters);
}
});
}
else
{
//线程挂起1s
Thread.Sleep(options.SuspendTime);
}
}
}
});
}
}
private async Task Send(IEnumerable <ConsumerExecutorDescriptor> ExecutorDescriptorList, IServiceProvider serviceProvider, InitQOptions options)
{
foreach (var ConsumerExecutorDescriptor in ExecutorDescriptorList)
{
//线程
await Task.Run(async() =>
{
using (var scope = serviceProvider.GetRequiredService <IServiceScopeFactory>().CreateScope())
{
var publish = ConsumerExecutorDescriptor.Attribute.Name;
var provider = scope.ServiceProvider;
var obj = ActivatorUtilities.GetServiceOrCreateInstance(provider, ConsumerExecutorDescriptor.ImplTypeInfo);
ParameterInfo[] parameterInfos = ConsumerExecutorDescriptor.MethodInfo.GetParameters();
//redis对象
var _redis = scope.ServiceProvider.GetService <ICacheService>();
while (true)
{
try
{
if (options.ShowLog)
{
Console.WriteLine($"执行方法:{obj.ToString()},key:{publish},执行时间{DateTime.Now}");
}
var count = await _redis.ListLengthAsync(publish);
if (count > 0)
{
//从MQ里获取一条消息
var res = await _redis.ListRightPopAsync(publish);
if (string.IsNullOrEmpty(res))
{
continue;
}
//堵塞
await Task.Delay(options.IntervalTime);
try
{
await Task.Run(async() =>
{
if (parameterInfos.Length == 0)
{
ConsumerExecutorDescriptor.MethodInfo.Invoke(obj, null);
}
else
{
object[] parameters = new object[] { res };
ConsumerExecutorDescriptor.MethodInfo.Invoke(obj, parameters);
}
});
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else
{
//线程挂起1s
await Task.Delay(options.SuspendTime);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
});
}
}
private async Task SendDelay(IEnumerable <ConsumerExecutorDescriptor> ExecutorDescriptorList, IServiceProvider serviceProvider, InitQOptions options)
{
List <Task> tasks = new List <Task>();
foreach (var ConsumerExecutorDescriptor in ExecutorDescriptorList)
{
//线程
tasks.Add(Task.Run(async() =>
{
using (var scope = serviceProvider.GetRequiredService <IServiceScopeFactory>().CreateScope())
{
var publish = $"queue:{ConsumerExecutorDescriptor.Attribute.Name}";
var provider = scope.ServiceProvider;
var obj = ActivatorUtilities.GetServiceOrCreateInstance(provider, ConsumerExecutorDescriptor.ImplTypeInfo);
ParameterInfo[] parameterInfos = ConsumerExecutorDescriptor.MethodInfo.GetParameters();
//redis对象
var _redis = scope.ServiceProvider.GetService <ICacheService>();
//从zset添加到队列(锁)
tasks.Add(Task.Run(async() =>
{
while (true)
{
var keyInfo = "lockZSetTibos"; //锁名称
var token = Guid.NewGuid().ToString("N"); //锁持有者
var coon = await _redis.GetDatabase().LockTakeAsync(keyInfo, token, TimeSpan.FromSeconds(5), CommandFlags.None);
if (coon)
{
try
{
var dt = DateTime.Now;
var arry = await _redis.SortedSetRangeByScoreAsync(ConsumerExecutorDescriptor.Attribute.Name, null, dt);
if (arry != null && arry.Length > 0)
{
foreach (var item in arry)
{
await _redis.ListLeftPushAsync(publish, item);
}
//移除zset数据
await _redis.SortedSetRemoveRangeByScoreAsync(ConsumerExecutorDescriptor.Attribute.Name, null, dt);
}
else
{
//线程挂起1s
await Task.Delay(1000);
}
}
catch (Exception ex)
{
Console.WriteLine($"执行延迟队列报错:{ex.Message}");
}
finally
{
//释放锁
_redis.GetDatabase().LockRelease(keyInfo, token);
}
}
}
}));
//消费队列
tasks.Add(Task.Run(async() =>
{
while (true)
{
try
{
if (options.ShowLog)
{
Console.WriteLine($"执行方法:{obj.ToString()},key:{publish},执行时间{DateTime.Now}");
}
var count = await _redis.ListLengthAsync(publish);
if (count > 0)
{
//从MQ里获取一条消息
var res = await _redis.ListRightPopAsync(publish);
if (string.IsNullOrEmpty(res))
{
continue;
}
//堵塞
await Task.Delay(options.IntervalTime);
try
{
await Task.Run(async() =>
{
if (parameterInfos.Length == 0)
{
ConsumerExecutorDescriptor.MethodInfo.Invoke(obj, null);
}
else
{
object[] parameters = new object[] { res };
ConsumerExecutorDescriptor.MethodInfo.Invoke(obj, parameters);
}
});
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else
{
//线程挂起1s
await Task.Delay(options.SuspendTime);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}));
}
}));
}
await Task.WhenAll(tasks);
}
