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wentch
2016-01-12 15:10:57 +08:00
parent 838efed2e3
commit 538cfcdda4
2 changed files with 27 additions and 14 deletions
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29
redkale.html
View File

@@ -67,7 +67,7 @@
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;开发一个极简单的小论坛系统。包含三个模块： <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;用户模块 &nbsp;&nbsp;&nbsp;UserSerivice: &nbsp;&nbsp;&nbsp;&nbsp;提供用户注册、登录、更新资料等功能， UserServlet作为接入层。<br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;帖子模块 ForumSerivice: &nbsp;&nbsp;&nbsp;&nbsp;提供看帖、发帖、删帖等功能， ForumServlet作为接入层。<br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;通知模块 &nbsp;NotifySerivice: &nbsp;&nbsp;&nbsp;&nbsp;提供用户操作、回帖等消息通知功能， NotifyWebSocket是WebSocket的Servlet，作为接入层。 <br/>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;通知模块 &nbsp;NotifySerivice: &nbsp;&nbsp;&nbsp;&nbsp;提供用户操作、回帖等消息通知功能， NotifyWebSocket是WebSocket的Servlet, 且name为 <b>ws_notify</b>，作为接入层。 <br/>
</p>
<br/>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>1、单点部署</b></p>
@@ -86,8 +86,7 @@
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;在生产环境需要避免单点问题，一个服务一般会部署多套。在此做个简单的容灾部署，最前端部署一个nginx作反向代理和负载均衡服务器，后面部署两套系统。 </p>
<p style="text-align: center;"><img src="images/distributeimg_2.png" alt=""/></p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;如上图，两个进程间的Serivce都是本地模式，两者会通过SNCP服务保持数据同步，若DataSource开启了数据缓存也会自动同步。两套的配置文件相同，配置如下:</p>
<div class="highlight"><pre>
<span class="nt">&lt;application</span> <span class="na">port=</span><span class="s">&quot;5050&quot;</span><span class="nt">&gt;</span>
<div class="highlight"><pre><span class="nt">&lt;application</span> <span class="na">port=</span><span class="s">&quot;5050&quot;</span><span class="nt">&gt;</span>
<span class="nt">&lt;resources&gt;</span>
<span class="nt">&lt;group</span> <span class="na">name=</span><span class="s">&quot;ALL&quot;</span><span class="nt">&gt;</span>
<span class="nt">&lt;node</span> <span class="na">addr=</span><span class="s">&quot;192.168.50.110&quot;</span> <span class="na">port=</span><span class="s">&quot;7070&quot;</span><span class="nt">/&gt;</span>
@@ -101,13 +100,16 @@
<span class="nt">&lt;request&gt;</span>
<span class="nt">&lt;remoteaddr</span> <span class="na">value=</span><span class="s">&quot;request.headers.X-RemoteAddress&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/request&gt;</span>
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <b><span class="na">groups=</span><span class="s">&quot;ALL&quot;</span></b><span class="nt">/&gt;</span>
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="na">groups=</span><span class="s">&quot;ALL&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;servlets</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="nt">/&gt;</span>
<span class="nt">&lt;/server&gt;</span>
<span class="c">&lt;!-- SNCP 监听 Server --&gt;</span>
<span class="nt">&lt;server</span> <span class="na">protocol=</span><span class="s">&quot;SNCP&quot;</span> <span class="na">port=</span><span class="s">&quot;7070&quot;</span><span class="nt">&gt;</span>
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <b><span class="na">groups=</span><span class="s">&quot;ALL&quot;</span></b><span class="nt">/&gt;</span>
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="na">groups=</span><span class="s">&quot;ALL&quot;</span><span class="nt">&gt;</span>
<span class="c">&lt;!-- 有WebSocketServlet的服务必须配置WebSocketNodeService --&gt;</span>
<span class="nt">&lt;service</span> <span class="na">name=</span><span class="s">&quot;ws_notify&quot;</span> <span class="na">value=</span><span class="s">&quot;org.redkale.service.WebSocketNodeService&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/services&gt;</span>
<span class="nt">&lt;/server&gt;</span>
<span class="nt">&lt;/application&gt;</span></pre></div>
<br/>
@@ -131,10 +133,12 @@
<span class="nt">&lt;request&gt;</span>
<span class="nt">&lt;remoteaddr</span> <span class="na">value=</span><span class="s">&quot;request.headers.X-RemoteAddress&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/request&gt;</span>
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="na">groups=</span><span class="s">&quot;ALL&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="na">groups=</span><span class="s">&quot;ALL&quot;</span><span class="nt">&gt;</span>
<span class="c">&lt;!-- 有WebSocketServlet的服务必须配置WebSocketNodeService --&gt;</span>
<span class="nt">&lt;service</span> <span class="na">name=</span><span class="s">&quot;ws_notify&quot;</span> <span class="na">value=</span><span class="s">&quot;org.redkale.service.WebSocketNodeService&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/services&gt;</span>
<span class="nt">&lt;servlets</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="nt">/&gt;</span>
<span class="nt">&lt;/server&gt;</span>
<span class="nt">&lt;/server&gt;</span>
<span class="nt">&lt;/application&gt;</span></pre></div>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;业务层中每个进程的配置相同，配置如下:</p>
<div class="highlight"><pre><span class="nt">&lt;application</span> <span class="na">port=</span><span class="s">&quot;5050&quot;</span><span class="nt">&gt;</span>
@@ -147,7 +151,10 @@
<span class="c">&lt;!-- SNCP 监听 Server --&gt;</span>
<span class="nt">&lt;server</span> <span class="na">protocol=</span><span class="s">&quot;SNCP&quot;</span> <span class="na">port=</span><span class="s">&quot;7070&quot;</span><span class="nt">&gt;</span>
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="na">groups=</span><span class="s">&quot;ALL&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="na">groups=</span><span class="s">&quot;ALL&quot;</span><span class="nt">&gt;</span>
<span class="c">&lt;!-- 有WebSocketServlet的服务必须配置WebSocketNodeService --&gt;</span>
<span class="nt">&lt;service</span> <span class="na">name=</span><span class="s">&quot;ws_notify&quot;</span> <span class="na">value=</span><span class="s">&quot;org.redkale.service.WebSocketNodeService&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/services&gt;</span>
<span class="nt">&lt;/server&gt;</span>
<span class="nt">&lt;/application&gt;</span></pre></div>
<br/>
@@ -183,6 +190,8 @@
<span class="nt">&lt;service</span> <span class="na">value=</span><span class="s">&quot;org.redkale.demo.UserService&quot;</span> <span class="na">groups=</span><span class="s">&quot;USER_SERVICE&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;service</span> <span class="na">value=</span><span class="s">&quot;org.redkale.demo.NotifyService&quot;</span> <span class="na">groups=</span><span class="s">&quot;NOTIFY_SERVICE&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;service</span> <span class="na">value=</span><span class="s">&quot;org.redkale.demo.ForumService&quot;</span> <span class="na">groups=</span><span class="s">&quot;FORUM_SERVICE&quot;</span><span class="nt">/&gt;</span>
<span class="c">&lt;!-- 有WebSocketServlet的服务必须配置WebSocketNodeService --&gt;</span>
<span class="nt">&lt;service</span> <span class="na">name=</span><span class="s">&quot;ws_notify&quot;</span> <span class="na">value=</span><span class="s">&quot;org.redkale.service.WebSocketNodeService&quot;</span> <span class="na">groups=</span><span class="s">&quot;NOTIFY_SERVICE&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/services&gt;</span>
<span class="nt">&lt;servlets</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="nt">/&gt;</span>
<span class="nt">&lt;/server&gt;</span>
@@ -235,6 +244,8 @@
<span class="nt">&lt;services</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span><span class="nt">&gt;</span>
<span class="nt">&lt;service</span> <span class="na">value=</span><span class="s">&quot;org.redkale.demo.UserService&quot;</span> <span class="na">groups=</span><span class="s">&quot;USER_SERVICE&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;service</span> <span class="na">value=</span><span class="s">&quot;org.redkale.demo.ForumService&quot;</span> <span class="na">groups=</span><span class="s">&quot;FORUM_SERVICE&quot;</span><span class="nt">/&gt;</span>
<span class="c">&lt;!-- 有WebSocketServlet的服务必须配置WebSocketNodeService --&gt;</span>
<span class="nt">&lt;service</span> <span class="na">name=</span><span class="s">&quot;ws_notify&quot;</span> <span class="na">value=</span><span class="s">&quot;org.redkale.service.WebSocketNodeService&quot;</span> <span class="na">groups=</span><span class="s">&quot;NOTIFY_SERVICE&quot;</span><span class="nt">/&gt;</span>
<span class="nt">&lt;/services&gt;</span>
<span class="nt">&lt;servlets</span> <span class="na">autoload=</span><span class="s">&quot;true&quot;</span> <span class="nt">/&gt;</span>
<span class="nt">&lt;/server&gt;</span>

12
service.html
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@@ -69,12 +69,13 @@
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;动态生成的本地模式UserService：</p>
<div class="highlight"><pre><span class="nd">@Resource</span><span class="o">(</span><span class="n">name</span> <span class="o">=</span> <span class="s">""</span><span class="o">)</span>
<span class="nd">@SncpDyn</span><span class="o">(</span><span class="n">remote</span> <span class="o">=</span> <span class="kc">false</span><span class="o">)</span>
<span class="nd">@ResourceType</span><span class="o">({</span><span class="n">UserService</span><span class="o">.</span><span class="kd">class</span><span class="o">})</span>
<span class="kd">public</span> <span class="kd">final</span> <span class="kd">class</span> <span class="nc">_DynLocalUserService</span> <span class="kd">extends</span> <span class="n">UserService</span> <span class="o">{</span>
<span class="nd">@Resource</span>
<span class="kd">private</span> <span class="n">BsonConvert</span> <span class="n">_convert</span><span class="o">;</span>
<span class="kd">private</span> <span class="n">Transport</span><span class="o">[]</span> <span class="n">_sameGroupTransports</span><span class="o">;</span>
<span class="kd">private</span> <span class="n">Transport</span> <span class="n">_sameGroupTransport</span><span class="o">;</span>
<span class="kd">private</span> <span class="n">Transport</span><span class="o">[]</span> <span class="n">_diffGroupTransports</span><span class="o">;</span>
@@ -96,8 +97,8 @@
<span class="kd">public</span> <span class="kt">void</span> <span class="nf">_register</span><span class="o">(</span><span class="kt">boolean</span> <span class="n">selfrunnable</span><span class="o">,</span> <span class="kt">boolean</span> <span class="n">samerunnable</span><span class="o">,</span> <span class="kt">boolean</span> <span class="n">diffrunnable</span><span class="o">,</span> <span class="n">UserInfo</span> <span class="n">user</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span> <span class="o">(</span><span class="n">selfrunnable</span><span class="o">)</span> <span class="kd">super</span><span class="o">.</span><span class="na">register</span><span class="o">(</span><span class="n">user</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="n">_client</span> <span class="o">==</span> <span class="kc">null</span><span class="o">)</span> <span class="k">return</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="n">samerunnable</span><span class="o">)</span> <span class="n">_client</span><span class="o">.</span><span class="na">remote</span><span class="o">(</span><span class="n">_convert</span><span class="o">,</span> <span class="n">_sameGroupTransports</span><span class="o">,</span> <span class="mi">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">user</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="n">diffrunnable</span><span class="o">)</span> <span class="n">_client</span><span class="o">.</span><span class="na">remote</span><span class="o">(</span><span class="n">_convert</span><span class="o">,</span> <span class="n">_diffGroupTransports</span><span class="o">,</span> <span class="mi">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">user</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="n">samerunnable</span><span class="o">)</span> <span class="n">_client</span><span class="o">.</span><span class="na">remoteSameGroup</span><span class="o">(</span><span class="n">_convert</span><span class="o">,</span> <span class="n">_sameGroupTransport</span><span class="o">,</span> <span class="mi">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">user</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="n">diffrunnable</span><span class="o">)</span> <span class="n">_client</span><span class="o">.</span><span class="na">remoteDiffGroup</span><span class="o">(</span><span class="n">_convert</span><span class="o">,</span> <span class="n">_diffGroupTransports</span><span class="o">,</span> <span class="mi">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">user</span><span class="o">);</span>
<span class="o">}</span>
<span class="nd">@Override</span>
@@ -109,8 +110,8 @@
<span class="kd">public</span> <span class="n">UserInfo</span> <span class="nf">_updateUsername</span><span class="o">(</span><span class="kt">boolean</span> <span class="n">selfrunnable</span><span class="o">,</span> <span class="kt">boolean</span> <span class="n">samerunnable</span><span class="o">,</span> <span class="kt">boolean</span> <span class="n">diffrunnable</span><span class="o">,</span> <span class="kt">int</span> <span class="n">userid</span><span class="o">,</span> <span class="n">String</span> <span class="n">username</span><span class="o">)</span> <span class="o">{</span>
<span class="n">UserInfo</span> <span class="n">rs</span> <span class="o">=</span> <span class="kd">super</span><span class="o">.</span><span class="na">updateUsername</span><span class="o">(</span><span class="n">userid</span><span class="o">,</span> <span class="n">username</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="n">_client</span> <span class="o">==</span> <span class="kc">null</span><span class="o">)</span> <span class="k">return</span> <span class="kc">null</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="n">samerunnable</span><span class="o">)</span> <span class="n">_client</span><span class="o">.</span><span class="na">remote</span><span class="o">(</span><span class="n">_convert</span><span class="o">,</span> <span class="n">_sameGroupTransports</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">userid</span><span class="o">,</span> <span class="n">username</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="n">diffrunnable</span><span class="o">)</span> <span class="n">_client</span><span class="o">.</span><span class="na">remote</span><span class="o">(</span><span class="n">_convert</span><span class="o">,</span> <span class="n">_diffGroupTransports</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">userid</span><span class="o">,</span> <span class="n">username</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="n">samerunnable</span><span class="o">)</span> <span class="n">_client</span><span class="o">.</span><span class="na">remoteSameGroup</span><span class="o">(</span><span class="n">_convert</span><span class="o">,</span> <span class="n">_sameGroupTransport</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">userid</span><span class="o">,</span> <span class="n">username</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="n">diffrunnable</span><span class="o">)</span> <span class="n">_client</span><span class="o">.</span><span class="na">remoteDiffGroup</span><span class="o">(</span><span class="n">_convert</span><span class="o">,</span> <span class="n">_diffGroupTransports</span><span class="o">,</span> <span class="mi">1</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">userid</span><span class="o">,</span> <span class="n">username</span><span class="o">);</span>
<span class="k">return</span> <span class="n">rs</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">}</span>
@@ -153,6 +154,7 @@
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;动态生成的远程模式UserService：</p>
<div class="highlight"><pre><span class="nd">@Resource</span><span class="o">(</span><span class="n">name</span> <span class="o">=</span> <span class="s">&quot;&quot;</span><span class="o">)</span>
<span class="nd">@SncpDyn</span><span class="o">(</span><span class="n">remote</span> <span class="o">=</span> <span class="kc">true</span><span class="o">)</span>
<span class="nd">@ResourceType</span><span class="o">({</span><span class="n">UserService</span><span class="o">.</span><span class="kd">class</span><span class="o">})</span>
<span class="kd">public</span> <span class="kd">final</span> <span class="kd">class</span> <span class="nc">_DynRemoteUserService</span> <span class="kd">extends</span> <span class="n">UserService</span> <span class="o">{</span>
<span class="nd">@Resource</span>