成功向两个topc生产消息;

select id as topic_roleId, id as topic_myId from role  updatetime<'{End}'

AntJob.Agent/AntJob.Agent.csproj

@@ -30,6 +30,16 @@
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
+  <ItemGroup>
+    <None Remove="appsettings.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
+      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
+    </Content>
+  </ItemGroup>
 
   <ItemGroup>
     <PackageReference Include="NewLife.Agent" Version="8.7.2020.417-beta" />

AntJob.Agent/appsettings.json

@@ -0,0 +1,18 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Warning"
+    }
+  },
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "Membership": {
+      "connectionString": "Data Source=..\\Data\\Membership.db",
+      "providerName": "SQLite"
+    },
+    "Log": {
+      "connectionString": "Data Source=..\\Data\\Log.db",
+      "providerName": "SQLite"
+    },
+  }
+}

AntJob.Extensions/SqlHandler.cs

@@ -1,6 +1,8 @@
 using System;
+using System.Linq;
 using AntJob.Data;
 using AntJob.Extensions;
+using AntJob.Providers;
 using NewLife.Data;
 using XCode.DataAccessLayer;
 
@@ -37,7 +39,7 @@ namespace AntJob
             var sections = SqlSection.ParseAll(sqls);
             if (sections.Length == 0) return -1;
 
-            var rs = ExecuteSql(sections, ctx);
+            var rs = ExecuteSql(sections, ctx, (section, dt) => SqlMessage.ProcessMessage(dt, ctx));
 
             return rs;
         }
@@ -45,8 +47,9 @@ namespace AntJob
         /// <summary>执行Sql集合</summary>
         /// <param name="sections"></param>
         /// <param name="ctx"></param>
+        /// <param name="callback"></param>
         /// <returns></returns>
-        public static Int32 ExecuteSql(SqlSection[] sections, JobContext ctx)
+        public static Int32 ExecuteSql(SqlSection[] sections, JobContext ctx, Action<SqlSection, DbTable> callback = null)
         {
             if (sections == null || sections.Length == 0) return -1;
 
@@ -62,19 +65,23 @@ namespace AntJob
             {
                 // 按顺序执行处理Sql语句
                 DbTable dt = null;
-                foreach (var item in sections)
+                foreach (var section in sections)
                 {
-                    switch (item.Action)
+                    switch (section.Action)
                     {
                         case SqlActions.Query:
-                            dt = item.Query();
+                            dt = section.Query();
                             if (dt != null) ctx.Total += dt.Rows.Count;
+
+                            // 处理生产消息
+                            callback?.Invoke(section, dt);
+
                             break;
                         case SqlActions.Execute:
-                            rs += item.Execute();
+                            rs += section.Execute();
                             break;
                         case SqlActions.Insert:
-                            rs += item.BatchInsert(dt);
+                            rs += section.BatchInsert(dt);
                             break;
                         default:
                             break;

AntJob.Extensions/SqlMessage.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Linq;
+using System.Threading;
 using AntJob.Data;
 using AntJob.Extensions;
 using AntJob.Handlers;
+using AntJob.Providers;
 using NewLife.Data;
-using XCode.DataAccessLayer;
 
 namespace AntJob
 {
@@ -15,14 +17,7 @@ namespace AntJob
     {
         #region 构造
         /// <summary>实例化</summary>
-        public SqlMessage()
+        public SqlMessage() => Topic = "Sql";//Mode = JobModes.Message;//var job = Job;//job.BatchSize = 8;
-        {
-            Topic = "Sql";
-            //Mode = JobModes.Message;
-
-            //var job = Job;
-            //job.BatchSize = 8;
-        }
         #endregion
 
         /// <summary>根据解码后的消息执行任务</summary>
@@ -36,12 +31,35 @@ namespace AntJob
             // 向调度中心返回解析后的Sql语句
             ctx.Remark = sqls;
 
+            // 分解Sql语句得到片段数组
             var sections = SqlSection.ParseAll(sqls);
             if (sections.Length == 0) return -1;
 
-            var rs = SqlHandler.ExecuteSql(sections, ctx);
+            // 依次执行Sql片段数组。遇到query时，可能需要生产消息
+            var rs = SqlHandler.ExecuteSql(sections, ctx, (section, dt) => ProcessMessage(dt, ctx));
 
             return rs;
         }
+
+        internal static void ProcessMessage(DbTable dt, JobContext ctx)
+        {
+            if (dt == null || dt.Columns == null || dt.Columns.Length == 0 || dt.Rows == null || dt.Rows.Count == 0) return;
+
+            // select id as topic_roleId, id as topic_myId from role where updatetime>='{Start}' and updatetime<'{End}'
+
+            for (var i = 0; i < dt.Columns.Length; i++)
+            {
+                var col = dt.Columns[i];
+                if (col.StartsWithIgnoreCase("topic_"))
+                {
+                    var topic = col.Substring("topic_".Length);
+                    var messages = dt.Rows.Select(e => "{0}".F(e[i])).Distinct().ToArray();
+                    if (messages.Length > 0)
+                    {
+                        ctx.Handler.Produce(topic, messages, new MessageOption { Unique = true });
+                    }
+                }
+            }
+        }
     }
 }

AntJob.Extensions/SqlSection.cs

@@ -45,11 +45,20 @@ namespace AntJob.Extensions
 
             // 两个换行隔开片段
             var ss = sqls.Split(new[] { "\r\n\r", "\r\r", "\n\n" }, StringSplitOptions.RemoveEmptyEntries);
+            var connName = "";
             foreach (var item in ss)
             {
                 var section = new SqlSection();
                 section.Parse(item);
 
+                // 如果当前片段未指定连接名，则使用上一个
+                if (section.ConnName.IsNullOrEmpty())
+                    section.ConnName = connName;
+                else
+                    connName = section.ConnName;
+
+                if (section.ConnName.IsNullOrEmpty()) throw new Exception("未指定连接名！");
+
                 list.Add(section);
             }
 

AntJob.Web/Areas/Ant/Views/AppMessage/_List_Data.cshtml

@@ -9,6 +9,15 @@
     var fields = ViewBag.Fields as IList<FieldItem>;
     var set = ViewBag.PageSetting as PageSetting;
 }
+<style>
+
+    .OverFlow {
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
+        max-width: 400px;
+    }
+</style>
 <table class="table table-bordered table-hover table-striped table-condensed">
     <thead>
         <tr>
@@ -20,6 +29,7 @@
             <th class="text-center"><a href="@Html.Raw(page.GetSortUrl("AppID"))">应用</a></th>
             <th class="text-center"><a href="@Html.Raw(page.GetSortUrl("JobID"))">作业</a></th>
             <th class="text-center" title="主题。区分作业下多种资源"><a href="@Html.Raw(page.GetSortUrl("Topic"))">主题</a></th>
+            <th class="text-center">内容</th>
             <th class="text-center" style="min-width:134px;"><a href="@Html.Raw(page.GetSortUrl("CreateTime"))">创建时间</a></th>
             <th class="text-center" style="min-width:134px;"><a href="@Html.Raw(page.GetSortUrl("UpdateTime"))">更新时间</a></th>
             @if (this.Has(PermissionFlags.Detail, PermissionFlags.Update, PermissionFlags.Delete))
@@ -40,6 +50,7 @@
                 <td><a href="App?ID=@entity.AppID">@entity.AppName</a></td>
                 <td><a href="Job?ID=@entity.JobID">@entity.JobName</a></td>
                 <td>@entity.Topic</td>
+                <td class="OverFlow" title="@entity.Data">@entity.Data</td>
                 <td>@entity.CreateTime.ToFullString("")</td>
                 <td>@entity.UpdateTime.ToFullString("")</td>
                 @if (this.Has(PermissionFlags.Detail, PermissionFlags.Update, PermissionFlags.Delete))