refactor async method.

src/DotNetCore.CAP.MySql/CapPublisher.cs

@@ -25,18 +25,16 @@ namespace DotNetCore.CAP.MySql
             _options = options;
             _logger = logger;
 
-            if (_options.DbContextType != null)
-            {
+            if (_options.DbContextType == null) return;
             IsUsingEF = true;
             _dbContext = (DbContext) ServiceProvider.GetService(_options.DbContextType);
         }
-        }
 
-        public async Task PublishAsync(CapPublishedMessage message)
+        public Task PublishAsync(CapPublishedMessage message)
         {
             using (var conn = new MySqlConnection(_options.ConnectionString))
             {
-                await conn.ExecuteAsync(PrepareSql(), message);
+                return conn.ExecuteAsync(PrepareSql(), message);
             }
         }
 
@@ -64,12 +62,14 @@ namespace DotNetCore.CAP.MySql
             _logger.LogInformation("Published Message has been persisted in the database. name:" + message);
         }
 
-        protected override async Task ExecuteAsync(IDbConnection dbConnection, IDbTransaction dbTransaction,
+        protected override Task ExecuteAsync(IDbConnection dbConnection, IDbTransaction dbTransaction,
             CapPublishedMessage message)
         {
-            await dbConnection.ExecuteAsync(PrepareSql(), message, dbTransaction);
+            dbConnection.ExecuteAsync(PrepareSql(), message, dbTransaction);
 
             _logger.LogInformation("Published Message has been persisted in the database. name:" + message);
+
+            return Task.CompletedTask;
         }
 
         #region private methods

src/DotNetCore.CAP.PostgreSql/CapPublisher.cs

@@ -32,11 +32,11 @@ namespace DotNetCore.CAP.PostgreSql
             }
         }
 
-        public async Task PublishAsync(CapPublishedMessage message)
+        public Task PublishAsync(CapPublishedMessage message)
         {
             using (var conn = new NpgsqlConnection(_options.ConnectionString))
             {
-                await conn.ExecuteAsync(PrepareSql(), message);
+                return conn.ExecuteAsync(PrepareSql(), message);
             }
         }
 
@@ -64,12 +64,14 @@ namespace DotNetCore.CAP.PostgreSql
             _logger.LogInformation("Published Message has been persisted in the database. name:" + message);
         }
 
-        protected override async Task ExecuteAsync(IDbConnection dbConnection, IDbTransaction dbTransaction,
+        protected override Task ExecuteAsync(IDbConnection dbConnection, IDbTransaction dbTransaction,
             CapPublishedMessage message)
         {
-            await dbConnection.ExecuteAsync(PrepareSql(), message, dbTransaction);
+            dbConnection.ExecuteAsync(PrepareSql(), message, dbTransaction);
 
             _logger.LogInformation("Published Message has been persisted in the database. name:" + message);
+
+            return Task.CompletedTask;
         }
 
         #region private methods

src/DotNetCore.CAP.RabbitMQ/ConnectionPool.cs

@@ -38,8 +38,7 @@ namespace DotNetCore.CAP.RabbitMQ
         {
             _maxSize = 0;
 
-            IConnection context;
-            while (_pool.TryDequeue(out context))
+            while (_pool.TryDequeue(out var context))
                 context.Dispose();
         }
 

src/DotNetCore.CAP.RabbitMQ/PublishQueueExecutor.cs

@@ -42,14 +42,14 @@ namespace DotNetCore.CAP.RabbitMQ
                         null,
                         body);
 
-                    _logger.LogDebug($"rabbitmq topic message [{keyName}] has been published.");
+                    _logger.LogDebug($"RabbitMQ topic message [{keyName}] has been published.");
                 }
                 return Task.FromResult(OperateResult.Success);
             }
             catch (Exception ex)
             {
                 _logger.LogError(
-                    $"rabbitmq topic message [{keyName}] has benn raised an exception of sending. the exception is: {ex.Message}");
+                    $"RabbitMQ topic message [{keyName}] has been raised an exception of sending. the exception is: {ex.Message}");
 
                 return Task.FromResult(OperateResult.Failed(ex,
                     new OperateError

src/DotNetCore.CAP.SqlServer/CapPublisher.cs

@@ -25,18 +25,17 @@ namespace DotNetCore.CAP.SqlServer
             _logger = logger;
             _options = options;
 
-            if (_options.DbContextType != null)
-            {
+            if (_options.DbContextType == null) return;
+
             IsUsingEF = true;
             _dbContext = (DbContext) ServiceProvider.GetService(_options.DbContextType);
         }
-        }
 
-        public async Task PublishAsync(CapPublishedMessage message)
+        public Task PublishAsync(CapPublishedMessage message)
         {
             using (var conn = new SqlConnection(_options.ConnectionString))
             {
-                await conn.ExecuteAsync(PrepareSql(), message);
+               return conn.ExecuteAsync(PrepareSql(), message);
             }
         }
 
@@ -64,12 +63,14 @@ namespace DotNetCore.CAP.SqlServer
             _logger.LogInformation("Published Message has been persisted in the database. name:" + message);
         }
 
-        protected override async Task ExecuteAsync(IDbConnection dbConnection, IDbTransaction dbTransaction,
+        protected override Task ExecuteAsync(IDbConnection dbConnection, IDbTransaction dbTransaction,
             CapPublishedMessage message)
         {
-            await dbConnection.ExecuteAsync(PrepareSql(), message, dbTransaction);
+             dbConnection.ExecuteAsync(PrepareSql(), message, dbTransaction);
 
             _logger.LogInformation("Published Message has been persisted in the database. name:" + message);
+
+            return Task.CompletedTask;
         }
 
         #region private methods