abstractconnectortest.html

MINA+API 关于MINA的API

<a name="81" href="#81">81</a>              acceptor.dispose();
<a name="82" href="#82">82</a>          }
<a name="83" href="#83">83</a>      }
<a name="84" href="#84">84</a>  
<a name="85" href="#85">85</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConnectFutureFailureTiming() <strong class="jxr_keyword">throws</strong> Exception {
<a name="86" href="#86">86</a>          <strong class="jxr_keyword">int</strong> port = AvailablePortFinder.getNextAvailable(1025);
<a name="87" href="#87">87</a>          <strong class="jxr_keyword">final</strong> StringBuffer buf = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="88" href="#88">88</a>  
<a name="89" href="#89">89</a>          IoConnector connector = createConnector();
<a name="90" href="#90">90</a>          connector.setHandler(<strong class="jxr_keyword">new</strong> IoHandlerAdapter() {
<a name="91" href="#91">91</a>              @Override
<a name="92" href="#92">92</a>              <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionCreated(IoSession session) {
<a name="93" href="#93">93</a>                  buf.append(<span class="jxr_string">"X"</span>);
<a name="94" href="#94">94</a>              }
<a name="95" href="#95">95</a>  
<a name="96" href="#96">96</a>              @Override
<a name="97" href="#97">97</a>              <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionOpened(IoSession session) {
<a name="98" href="#98">98</a>                  buf.append(<span class="jxr_string">"Y"</span>);
<a name="99" href="#99">99</a>              }
<a name="100" href="#100">100</a> 
<a name="101" href="#101">101</a>             @Override
<a name="102" href="#102">102</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> exceptionCaught(IoSession session, Throwable cause) {
<a name="103" href="#103">103</a>                 buf.append(<span class="jxr_string">"Z"</span>);
<a name="104" href="#104">104</a>             }
<a name="105" href="#105">105</a>         });
<a name="106" href="#106">106</a>         
<a name="107" href="#107">107</a>         <strong class="jxr_keyword">try</strong> {
<a name="108" href="#108">108</a>             ConnectFuture future = connector.connect(<strong class="jxr_keyword">new</strong> InetSocketAddress(
<a name="109" href="#109">109</a>                     <span class="jxr_string">"localhost"</span>, port));
<a name="110" href="#110">110</a>             future.awaitUninterruptibly();
<a name="111" href="#111">111</a>             buf.append(<span class="jxr_string">"1"</span>);
<a name="112" href="#112">112</a>             <strong class="jxr_keyword">try</strong> {
<a name="113" href="#113">113</a>                 future.getSession().close();
<a name="114" href="#114">114</a>                 fail();
<a name="115" href="#115">115</a>             } <strong class="jxr_keyword">catch</strong> (RuntimeIoException e) {
<a name="116" href="#116">116</a>                 <em class="jxr_comment">// OK.</em>
<a name="117" href="#117">117</a>             }
<a name="118" href="#118">118</a>             Assert.assertEquals(<span class="jxr_string">"1"</span>, buf.toString());
<a name="119" href="#119">119</a>         } <strong class="jxr_keyword">finally</strong> {
<a name="120" href="#120">120</a>             connector.dispose();
<a name="121" href="#121">121</a>         }
<a name="122" href="#122">122</a>     }
<a name="123" href="#123">123</a>     
<a name="124" href="#124">124</a>     <em class="jxr_javadoccomment">/**</em>
<a name="125" href="#125">125</a> <em class="jxr_javadoccomment">     * Test to make sure the SessionCallback gets invoked before IoHandler.sessionCreated.</em>
<a name="126" href="#126">126</a> <em class="jxr_javadoccomment">     */</em>
<a name="127" href="#127">127</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSessionCallbackInvocation() <strong class="jxr_keyword">throws</strong> Exception {
<a name="128" href="#128">128</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> callbackInvoked = 0;
<a name="129" href="#129">129</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> sessionCreatedInvoked = 1;
<a name="130" href="#130">130</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> sessionCreatedInvokedBeforeCallback = 2;
<a name="131" href="#131">131</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong>[] assertions = {false, false, false};
<a name="132" href="#132">132</a>         <strong class="jxr_keyword">final</strong> CountDownLatch latch = <strong class="jxr_keyword">new</strong> CountDownLatch(2);
<a name="133" href="#133">133</a>         <strong class="jxr_keyword">final</strong> ConnectFuture[] callbackFuture = <strong class="jxr_keyword">new</strong> ConnectFuture[1];
<a name="134" href="#134">134</a>         
<a name="135" href="#135">135</a>         <strong class="jxr_keyword">int</strong> port = AvailablePortFinder.getNextAvailable(1025);
<a name="136" href="#136">136</a>         IoAcceptor acceptor = createAcceptor();
<a name="137" href="#137">137</a>         acceptor.setHandler(<strong class="jxr_keyword">new</strong> IoHandlerAdapter());
<a name="138" href="#138">138</a>         InetSocketAddress address = <strong class="jxr_keyword">new</strong> InetSocketAddress(port);
<a name="139" href="#139">139</a>         acceptor.bind(address);
<a name="140" href="#140">140</a> 
<a name="141" href="#141">141</a>         IoConnector connector = createConnector();
<a name="142" href="#142">142</a>         connector.setHandler(<strong class="jxr_keyword">new</strong> IoHandlerAdapter() {
<a name="143" href="#143">143</a>            @Override
<a name="144" href="#144">144</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionCreated(IoSession session) <strong class="jxr_keyword">throws</strong> Exception {
<a name="145" href="#145">145</a>                    assertions[sessionCreatedInvoked] = <strong class="jxr_keyword">true</strong>;
<a name="146" href="#146">146</a>                    assertions[sessionCreatedInvokedBeforeCallback] = !assertions[callbackInvoked];
<a name="147" href="#147">147</a>                    latch.countDown();
<a name="148" href="#148">148</a>             } 
<a name="149" href="#149">149</a>         });
<a name="150" href="#150">150</a>         
<a name="151" href="#151">151</a>         ConnectFuture future = connector.connect(address, <strong class="jxr_keyword">new</strong> IoSessionInitializer&lt;ConnectFuture&gt;() {
<a name="152" href="#152">152</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> initializeSession(IoSession session, ConnectFuture future) {
<a name="153" href="#153">153</a>                 assertions[callbackInvoked] = <strong class="jxr_keyword">true</strong>;
<a name="154" href="#154">154</a>                 callbackFuture[0] = future;
<a name="155" href="#155">155</a>                 latch.countDown();
<a name="156" href="#156">156</a>             }
<a name="157" href="#157">157</a>         });
<a name="158" href="#158">158</a>         
<a name="159" href="#159">159</a>         assertTrue(<span class="jxr_string">"Timed out waiting for callback and IoHandler.sessionCreated to be invoked"</span>, latch.await(5, TimeUnit.SECONDS));
<a name="160" href="#160">160</a>         assertTrue(<span class="jxr_string">"Callback was not invoked"</span>, assertions[callbackInvoked]);
<a name="161" href="#161">161</a>         assertTrue(<span class="jxr_string">"IoHandler.sessionCreated was not invoked"</span>, assertions[sessionCreatedInvoked]);
<a name="162" href="#162">162</a>         assertFalse(<span class="jxr_string">"IoHandler.sessionCreated was invoked before session callback"</span>, assertions[sessionCreatedInvokedBeforeCallback]);
<a name="163" href="#163">163</a>         assertSame(<span class="jxr_string">"Callback future should have been same future as returned by connect"</span>, future, callbackFuture[0]);
<a name="164" href="#164">164</a>     }
<a name="165" href="#165">165</a> }
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