writethrottlefilter.html

MINA+API 关于MINA的API

<a name="109" href="#109">109</a>     
<a name="110" href="#110">110</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">long</strong> getGlobalScheduledWriteBytes(<a href="../../../../../org/apache/mina/common/IoService.html">IoService</a> service) {
<a name="111" href="#111">111</a>         <strong class="jxr_keyword">if</strong> (!activeServices.contains(service)) {
<a name="112" href="#112">112</a>             activeServices.add(service);
<a name="113" href="#113">113</a>         }
<a name="114" href="#114">114</a>         <strong class="jxr_keyword">return</strong> getGlobalScheduledWriteBytes();
<a name="115" href="#115">115</a>     }
<a name="116" href="#116">116</a>     
<a name="117" href="#117">117</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Object logLock = <strong class="jxr_keyword">new</strong> Object();
<a name="118" href="#118">118</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Object blockLock = <strong class="jxr_keyword">new</strong> Object();
<a name="119" href="#119">119</a> 
<a name="120" href="#120">120</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> lastLogTime = 0;
<a name="121" href="#121">121</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> blockWaiters = 0;
<a name="122" href="#122">122</a>     
<a name="123" href="#123">123</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <a href="../../../../../org/apache/mina/filter/traffic/WriteThrottlePolicy.html">WriteThrottlePolicy</a> policy;
<a name="124" href="#124">124</a>     
<a name="125" href="#125">125</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">int</strong> maxSessionScheduledWriteMessages;
<a name="126" href="#126">126</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">long</strong> maxSessionScheduledWriteBytes;
<a name="127" href="#127">127</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">int</strong> maxServiceScheduledWriteMessages;
<a name="128" href="#128">128</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">long</strong> maxServiceScheduledWriteBytes;
<a name="129" href="#129">129</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">int</strong> maxGlobalScheduledWriteMessages;
<a name="130" href="#130">130</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">long</strong> maxGlobalScheduledWriteBytes;
<a name="131" href="#131">131</a>     
<a name="132" href="#132">132</a>     <em class="jxr_javadoccomment">/**</em>
<a name="133" href="#133">133</a> <em class="jxr_javadoccomment">     * Creates a new instance with the default policy</em>
<a name="134" href="#134">134</a> <em class="jxr_javadoccomment">     * ({@link WriteThrottlePolicy#LOG}) and limit values.</em>
<a name="135" href="#135">135</a> <em class="jxr_javadoccomment">     */</em>
<a name="136" href="#136">136</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/mina/filter/traffic/WriteThrottleFilter.html">WriteThrottleFilter</a>() {
<a name="137" href="#137">137</a>         <strong class="jxr_keyword">this</strong>(WriteThrottlePolicy.LOG);
<a name="138" href="#138">138</a>     }
<a name="139" href="#139">139</a>     
<a name="140" href="#140">140</a>     <em class="jxr_javadoccomment">/**</em>
<a name="141" href="#141">141</a> <em class="jxr_javadoccomment">     * Creates a new instance with the specified &lt;tt&gt;policy&lt;/tt&gt; and the</em>
<a name="142" href="#142">142</a> <em class="jxr_javadoccomment">     * default limit values.</em>
<a name="143" href="#143">143</a> <em class="jxr_javadoccomment">     */</em>
<a name="144" href="#144">144</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/mina/filter/traffic/WriteThrottleFilter.html">WriteThrottleFilter</a>(<a href="../../../../../org/apache/mina/filter/traffic/WriteThrottlePolicy.html">WriteThrottlePolicy</a> policy) {
<a name="145" href="#145">145</a>         <em class="jxr_comment">// 4K, 64K, 128K, 64M, 256K, 128M</em>
<a name="146" href="#146">146</a>         <strong class="jxr_keyword">this</strong>(policy, 4096, 65536, 1024 * 128, 1048576 * 64, 1024 * 256, 1028576 * 128);
<a name="147" href="#147">147</a>     }
<a name="148" href="#148">148</a>     
<a name="149" href="#149">149</a>     <em class="jxr_javadoccomment">/**</em>
<a name="150" href="#150">150</a> <em class="jxr_javadoccomment">     * Creates a new instance with the default policy</em>
<a name="151" href="#151">151</a> <em class="jxr_javadoccomment">     * ({@link WriteThrottlePolicy#LOG}) and the specified limit values.</em>
<a name="152" href="#152">152</a> <em class="jxr_javadoccomment">     */</em>
<a name="153" href="#153">153</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/mina/filter/traffic/WriteThrottleFilter.html">WriteThrottleFilter</a>(
<a name="154" href="#154">154</a>             <strong class="jxr_keyword">int</strong> maxSessionScheduledWriteMessages, <strong class="jxr_keyword">long</strong> maxSessionScheduledWriteBytes,
<a name="155" href="#155">155</a>             <strong class="jxr_keyword">int</strong> maxServiceScheduledWriteMessages, <strong class="jxr_keyword">long</strong> maxServiceScheduledWriteBytes,
<a name="156" href="#156">156</a>             <strong class="jxr_keyword">int</strong> maxGlobalScheduledWriteMessages,  <strong class="jxr_keyword">long</strong> maxGlobalScheduledWriteBytes) {
<a name="157" href="#157">157</a>         <strong class="jxr_keyword">this</strong>(WriteThrottlePolicy.LOG,
<a name="158" href="#158">158</a>              maxSessionScheduledWriteMessages, maxSessionScheduledWriteBytes,
<a name="159" href="#159">159</a>              maxServiceScheduledWriteMessages, maxServiceScheduledWriteBytes,
<a name="160" href="#160">160</a>              maxGlobalScheduledWriteMessages,  maxGlobalScheduledWriteBytes);
<a name="161" href="#161">161</a>     }
<a name="162" href="#162">162</a>     
<a name="163" href="#163">163</a>     <em class="jxr_javadoccomment">/**</em>
<a name="164" href="#164">164</a> <em class="jxr_javadoccomment">     * Creates a new instance with the specified &lt;tt&gt;policy&lt;/tt&gt; and limit</em>
<a name="165" href="#165">165</a> <em class="jxr_javadoccomment">     * values.</em>
<a name="166" href="#166">166</a> <em class="jxr_javadoccomment">     */</em>
<a name="167" href="#167">167</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/mina/filter/traffic/WriteThrottleFilter.html">WriteThrottleFilter</a>(
<a name="168" href="#168">168</a>             <a href="../../../../../org/apache/mina/filter/traffic/WriteThrottlePolicy.html">WriteThrottlePolicy</a> policy,
<a name="169" href="#169">169</a>             <strong class="jxr_keyword">int</strong> maxSessionScheduledWriteMessages, <strong class="jxr_keyword">long</strong> maxSessionScheduledWriteBytes,
<a name="170" href="#170">170</a>             <strong class="jxr_keyword">int</strong> maxServiceScheduledWriteMessages, <strong class="jxr_keyword">long</strong> maxServiceScheduledWriteBytes,
<a name="171" href="#171">171</a>             <strong class="jxr_keyword">int</strong> maxGlobalScheduledWriteMessages,  <strong class="jxr_keyword">long</strong> maxGlobalScheduledWriteBytes) {
<a name="172" href="#172">172</a> 
<a name="173" href="#173">173</a>         setPolicy(policy);
<a name="174" href="#174">174</a>         setMaxSessionScheduledWriteMessages(maxSessionScheduledWriteMessages);
<a name="175" href="#175">175</a>         setMaxSessionScheduledWriteBytes(maxSessionScheduledWriteBytes);
<a name="176" href="#176">176</a>         setMaxServiceScheduledWriteMessages(maxServiceScheduledWriteMessages);
<a name="177" href="#177">177</a>         setMaxServiceScheduledWriteBytes(maxServiceScheduledWriteBytes);
<a name="178" href="#178">178</a>         setMaxGlobalScheduledWriteMessages(maxGlobalScheduledWriteMessages);
<a name="179" href="#179">179</a>         setMaxGlobalScheduledWriteBytes(maxGlobalScheduledWriteBytes);
<a name="180" href="#180">180</a>     }
<a name="181" href="#181">181</a>     
<a name="182" href="#182">182</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/mina/filter/traffic/WriteThrottlePolicy.html">WriteThrottlePolicy</a> getPolicy() {
<a name="183" href="#183">183</a>         <strong class="jxr_keyword">return</strong> policy;
<a name="184" href="#184">184</a>     }
<a name="185" href="#185">185</a>     
<a name="186" href="#186">186</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setPolicy(<a href="../../../../../org/apache/mina/filter/traffic/WriteThrottlePolicy.html">WriteThrottlePolicy</a> policy) {
<a name="187" href="#187">187</a>         <strong class="jxr_keyword">if</strong> (policy == <strong class="jxr_keyword">null</strong>) {
<a name="188" href="#188">188</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"policy"</span>);
<a name="189" href="#189">189</a>         }
<a name="190" href="#190">190</a>         <strong class="jxr_keyword">this</strong>.policy = policy;
<a name="191" href="#191">191</a>     }
<a name="192" href="#192">192</a> 
<a name="193" href="#193">193</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getMaxSessionScheduledWriteMessages() {
<a name="194" href="#194">194</a>         <strong class="jxr_keyword">return</strong> maxSessionScheduledWriteMessages;
<a name="195" href="#195">195</a>     }
<a name="196" href="#196">196</a> 
<a name="197" href="#197">197</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setMaxSessionScheduledWriteMessages(<strong class="jxr_keyword">int</strong> maxSessionScheduledWriteMessages) {
<a name="198" href="#198">198</a>         <strong class="jxr_keyword">if</strong> (maxSessionScheduledWriteMessages &lt; 0) {
<a name="199" href="#199">199</a>             maxSessionScheduledWriteMessages = 0;
<a name="200" href="#200">200</a>         }
<a name="201" href="#201">201</a>         <strong class="jxr_keyword">this</strong>.maxSessionScheduledWriteMessages = maxSessionScheduledWriteMessages;
<a name="202" href="#202">202</a>     }
<a name="203" href="#203">203</a> 
<a name="204" href="#204">204</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getMaxSessionScheduledWriteBytes() {
<a name="205" href="#205">205</a>         <strong class="jxr_keyword">return</strong> maxSessionScheduledWriteBytes;
<a name="206" href="#206">206</a>     }
<a name="207" href="#207">207</a> 
<a name="208" href="#208">208</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setMaxSessionScheduledWriteBytes(<strong class="jxr_keyword">long</strong> maxSessionScheduledWriteBytes) {
<a name="209" href="#209">209</a>         <strong class="jxr_keyword">if</strong> (maxSessionScheduledWriteBytes &lt; 0) {
<a name="210" href="#210">210</a>             maxSessionScheduledWriteBytes = 0;
<a name="211" href="#211">211</a>         }
<a name="212" href="#212">212</a>         <strong class="jxr_keyword">this</strong>.maxSessionScheduledWriteBytes = maxSessionScheduledWriteBytes;
<a name="213" href="#213">213</a>     }
<a name="214" href="#214">214</a> 
<a name="215" href="#215">215</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getMaxServiceScheduledWriteMessages() {
<a name="216" href="#216">216</a>         <strong class="jxr_keyword">return</strong> maxServiceScheduledWriteMessages;
<a name="217" href="#217">217</a>     }
<a name="218" href="#218">218</a> 
<a name="219" href="#219">219</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setMaxServiceScheduledWriteMessages(<strong class="jxr_keyword">int</strong> maxServiceScheduledWriteMessages) {
<a name="220" href="#220">220</a>         <strong class="jxr_keyword">if</strong> (maxServiceScheduledWriteMessages &lt; 0) {
<a name="221" href="#221">221</a>             maxServiceScheduledWriteMessages = 0;
<a name="222" href="#222">222</a>         }
<a name="223" href="#223">223</a>         <strong class="jxr_keyword">this</strong>.maxServiceScheduledWriteMessages = maxServiceScheduledWriteMessages;
<a name="224" href="#224">224</a>     }
<a name="225" href="#225">225</a> 
<a name="226" href="#226">226</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getMaxServiceScheduledWriteBytes() {