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| <a name="1" href="#1">1</a> <em class="jxr_comment">/*</em> |
| <a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em> |
| <a name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em> |
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em> |
| <a name="5" href="#5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em> |
| <a name="6" href="#6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em> |
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em> |
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * </em> |
| <a name="9" href="#9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> |
| <a name="10" href="#10">10</a> <em class="jxr_comment"> * </em> |
| <a name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em> |
| <a name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> |
| <a name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> |
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em> |
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the License.</em> |
| <a name="16" href="#16">16</a> <em class="jxr_comment"> */</em> |
| <a name="17" href="#17">17</a> |
| <a name="18" href="#18">18</a> <strong class="jxr_keyword">package</strong> org.apache.log4j; |
| <a name="19" href="#19">19</a> |
| <a name="20" href="#20">20</a> |
| <a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Level; |
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger; |
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.Random; |
| <a name="24" href="#24">24</a> |
| <a name="25" href="#25">25</a> <em class="jxr_comment">/*</em> |
| <a name="26" href="#26">26</a> <em class="jxr_comment"> Stress test the Logger class.</em> |
| <a name="27" href="#27">27</a> |
| <a name="28" href="#28">28</a> <em class="jxr_comment">*/</em> |
| <a name="29" href="#29">29</a> |
| <a name="30" href="#30">30</a> <strong class="jxr_keyword">class</strong> <a href="../../../org/apache/log4j/StressCategory.html">StressCategory</a> { |
| <a name="31" href="#31">31</a> |
| <a name="32" href="#32">32</a> <strong class="jxr_keyword">static</strong> Level[] level = <strong class="jxr_keyword">new</strong> Level[] {Level.DEBUG, |
| <a name="33" href="#33">33</a> Level.INFO, |
| <a name="34" href="#34">34</a> Level.WARN, |
| <a name="35" href="#35">35</a> Level.ERROR, |
| <a name="36" href="#36">36</a> Level.FATAL}; |
| <a name="37" href="#37">37</a> |
| <a name="38" href="#38">38</a> <strong class="jxr_keyword">static</strong> Level defaultLevel = Logger.getRootLogger().getLevel(); |
| <a name="39" href="#39">39</a> |
| <a name="40" href="#40">40</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> LENGTH; |
| <a name="41" href="#41">41</a> <strong class="jxr_keyword">static</strong> String[] names; |
| <a name="42" href="#42">42</a> <strong class="jxr_keyword">static</strong> Logger[] cat; |
| <a name="43" href="#43">43</a> <strong class="jxr_keyword">static</strong> <a href="../../../org/apache/log4j/StressCategory.html">CT</a>[] ct; |
| <a name="44" href="#44">44</a> |
| <a name="45" href="#45">45</a> <strong class="jxr_keyword">static</strong> Random random = <strong class="jxr_keyword">new</strong> Random(10); |
| <a name="46" href="#46">46</a> |
| <a name="47" href="#47">47</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) { |
| <a name="48" href="#48">48</a> |
| <a name="49" href="#49">49</a> LENGTH = args.length; |
| <a name="50" href="#50">50</a> |
| <a name="51" href="#51">51</a> <strong class="jxr_keyword">if</strong>(LENGTH == 0) { |
| <a name="52" href="#52">52</a> System.err.println( <span class="jxr_string">"Usage: java "</span> + StressCategory.<strong class="jxr_keyword">class</strong>.getName() + |
| <a name="53" href="#53">53</a> <span class="jxr_string">" name1 ... nameN\n."</span>); |
| <a name="54" href="#54">54</a> System.exit(1); |
| <a name="55" href="#55">55</a> } |
| <a name="56" href="#56">56</a> <strong class="jxr_keyword">if</strong>(LENGTH >= 7) { |
| <a name="57" href="#57">57</a> System.err.println( |
| <a name="58" href="#58">58</a> <span class="jxr_string">"This stress test suffers from combinatorial explosion.\n"</span>+ |
| <a name="59" href="#59">59</a> <span class="jxr_string">"Invoking with seven arguments takes about 90 minutes even on fast machines"</span>); |
| <a name="60" href="#60">60</a> } |
| <a name="61" href="#61">61</a> |
| <a name="62" href="#62">62</a> names = <strong class="jxr_keyword">new</strong> String[LENGTH]; |
| <a name="63" href="#63">63</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i=0; i < LENGTH; i++) { |
| <a name="64" href="#64">64</a> names[i] = args[i]; |
| <a name="65" href="#65">65</a> } |
| <a name="66" href="#66">66</a> cat = <strong class="jxr_keyword">new</strong> Logger[LENGTH]; |
| <a name="67" href="#67">67</a> ct = <strong class="jxr_keyword">new</strong> <a href="../../../org/apache/log4j/StressCategory.html">CT</a>[LENGTH]; |
| <a name="68" href="#68">68</a> |
| <a name="69" href="#69">69</a> |
| <a name="70" href="#70">70</a> permute(0); |
| <a name="71" href="#71">71</a> |
| <a name="72" href="#72">72</a> <em class="jxr_comment">// If did not exit, then passed all tests.</em> |
| <a name="73" href="#73">73</a> } |
| <a name="74" href="#74">74</a> |
| <a name="75" href="#75">75</a> <em class="jxr_comment">// Loop through all permutations of names[].</em> |
| <a name="76" href="#76">76</a> <em class="jxr_comment">// On each possible permutation call createLoop</em> |
| <a name="77" href="#77">77</a> <strong class="jxr_keyword">static</strong> |
| <a name="78" href="#78">78</a> <strong class="jxr_keyword">void</strong> permute(<strong class="jxr_keyword">int</strong> n) { |
| <a name="79" href="#79">79</a> <strong class="jxr_keyword">if</strong>(n == LENGTH) |
| <a name="80" href="#80">80</a> createLoop(0); |
| <a name="81" href="#81">81</a> <strong class="jxr_keyword">else</strong> |
| <a name="82" href="#82">82</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = n; i < LENGTH; i++) { |
| <a name="83" href="#83">83</a> swap(names, n, i); |
| <a name="84" href="#84">84</a> permute(n+1); |
| <a name="85" href="#85">85</a> swap(names, n, i); |
| <a name="86" href="#86">86</a> } |
| <a name="87" href="#87">87</a> } |
| <a name="88" href="#88">88</a> |
| <a name="89" href="#89">89</a> <strong class="jxr_keyword">static</strong> |
| <a name="90" href="#90">90</a> <strong class="jxr_keyword">void</strong> swap(String[] names, <strong class="jxr_keyword">int</strong> i, <strong class="jxr_keyword">int</strong> j) { |
| <a name="91" href="#91">91</a> String t = names[i]; |
| <a name="92" href="#92">92</a> names[i] = names[j]; |
| <a name="93" href="#93">93</a> names[j] = t; |
| <a name="94" href="#94">94</a> } |
| <a name="95" href="#95">95</a> |
| <a name="96" href="#96">96</a> <strong class="jxr_keyword">public</strong> |
| <a name="97" href="#97">97</a> <strong class="jxr_keyword">static</strong> |
| <a name="98" href="#98">98</a> <strong class="jxr_keyword">void</strong> permutationDump() { |
| <a name="99" href="#99">99</a> System.out.print(<span class="jxr_string">"Current permutation is - "</span>); |
| <a name="100" href="#100">100</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = 0; i < LENGTH; i++) { |
| <a name="101" href="#101">101</a> System.out.print(names[i] + <span class="jxr_string">" "</span>); |
| <a name="102" href="#102">102</a> } |
| <a name="103" href="#103">103</a> System.out.println(); |
| <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> <em class="jxr_comment">// Loop through all possible 3^n combinations of not instantiating, </em> |
| <a name="108" href="#108">108</a> <em class="jxr_comment">// instantiating and setting/not setting a level.</em> |
| <a name="109" href="#109">109</a> |
| <a name="110" href="#110">110</a> <strong class="jxr_keyword">static</strong> |
| <a name="111" href="#111">111</a> <strong class="jxr_keyword">void</strong> createLoop(<strong class="jxr_keyword">int</strong> n) { |
| <a name="112" href="#112">112</a> <strong class="jxr_keyword">if</strong>(n == LENGTH) { |
| <a name="113" href="#113">113</a> <em class="jxr_comment">//System.out.println("..............Creating cat[]...........");</em> |
| <a name="114" href="#114">114</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = 0; i < LENGTH; i++) { |
| <a name="115" href="#115">115</a> <strong class="jxr_keyword">if</strong>(ct[i] == <strong class="jxr_keyword">null</strong>) |
| <a name="116" href="#116">116</a> cat[i] = <strong class="jxr_keyword">null</strong>; |
| <a name="117" href="#117">117</a> <strong class="jxr_keyword">else</strong> { |
| <a name="118" href="#118">118</a> cat[i] = Logger.getLogger(ct[i].catstr); |
| <a name="119" href="#119">119</a> cat[i].setLevel(ct[i].level); |
| <a name="120" href="#120">120</a> } |
| <a name="121" href="#121">121</a> } |
| <a name="122" href="#122">122</a> test(); |
| <a name="123" href="#123">123</a> <em class="jxr_comment">// Clear hash table for next round</em> |
| <a name="124" href="#124">124</a> Hierarchy h = (Hierarchy) LogManager.getLoggerRepository(); |
| <a name="125" href="#125">125</a> h.clear(); |
| <a name="126" href="#126">126</a> } |
| <a name="127" href="#127">127</a> <strong class="jxr_keyword">else</strong> { |
| <a name="128" href="#128">128</a> ct[n] = <strong class="jxr_keyword">null</strong>; |
| <a name="129" href="#129">129</a> createLoop(n+1); |
| <a name="130" href="#130">130</a> |
| <a name="131" href="#131">131</a> ct[n] = <strong class="jxr_keyword">new</strong> CT(names[n], <strong class="jxr_keyword">null</strong>); |
| <a name="132" href="#132">132</a> createLoop(n+1); |
| <a name="133" href="#133">133</a> |
| <a name="134" href="#134">134</a> <strong class="jxr_keyword">int</strong> r = random.nextInt(); <strong class="jxr_keyword">if</strong>(r < 0) r = -r; |
| <a name="135" href="#135">135</a> ct[n] = <strong class="jxr_keyword">new</strong> CT(names[n], level[r%5]); |
| <a name="136" href="#136">136</a> createLoop(n+1); |
| <a name="137" href="#137">137</a> } |
| <a name="138" href="#138">138</a> } |
| <a name="139" href="#139">139</a> |
| <a name="140" href="#140">140</a> |
| <a name="141" href="#141">141</a> <strong class="jxr_keyword">static</strong> |
| <a name="142" href="#142">142</a> <strong class="jxr_keyword">void</strong> test() { |
| <a name="143" href="#143">143</a> <em class="jxr_comment">//System.out.println("++++++++++++TEST called+++++++++++++");</em> |
| <a name="144" href="#144">144</a> <em class="jxr_comment">//permutationDump();</em> |
| <a name="145" href="#145">145</a> <em class="jxr_comment">//catDump();</em> |
| <a name="146" href="#146">146</a> |
| <a name="147" href="#147">147</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = 0; i < LENGTH; i++) { |
| <a name="148" href="#148">148</a> <strong class="jxr_keyword">if</strong>(!checkCorrectness(i)) { |
| <a name="149" href="#149">149</a> System.out.println(<span class="jxr_string">"Failed stress test."</span>); |
| <a name="150" href="#150">150</a> permutationDump(); |
| <a name="151" href="#151">151</a> |
| <a name="152" href="#152">152</a> <em class="jxr_comment">//Hierarchy._default.fullDump();</em> |
| <a name="153" href="#153">153</a> ctDump(); |
| <a name="154" href="#154">154</a> catDump(); |
| <a name="155" href="#155">155</a> System.exit(1); |
| <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> |
| <a name="160" href="#160">160</a> <strong class="jxr_keyword">static</strong> |
| <a name="161" href="#161">161</a> <strong class="jxr_keyword">void</strong> ctDump() { |
| <a name="162" href="#162">162</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> j = 0; j < LENGTH; j++) { |
| <a name="163" href="#163">163</a> <strong class="jxr_keyword">if</strong>(ct[j] != <strong class="jxr_keyword">null</strong>) |
| <a name="164" href="#164">164</a> System.out.println(<span class="jxr_string">"ct ["</span> + j + <span class="jxr_string">"] = ("</span>+ct[j].catstr+<span class="jxr_string">","</span> + |
| <a name="165" href="#165">165</a> ct[j].level + <span class="jxr_string">")"</span>); |
| <a name="166" href="#166">166</a> <strong class="jxr_keyword">else</strong> |
| <a name="167" href="#167">167</a> System.out.println(<span class="jxr_string">"ct ["</span> + j + <span class="jxr_string">"] = undefined"</span>); |
| <a name="168" href="#168">168</a> } |
| <a name="169" href="#169">169</a> } |
| <a name="170" href="#170">170</a> |
| <a name="171" href="#171">171</a> <strong class="jxr_keyword">static</strong> |
| <a name="172" href="#172">172</a> <strong class="jxr_keyword">void</strong> catDump() { |
| <a name="173" href="#173">173</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> j = 0; j < LENGTH; j++) { |
| <a name="174" href="#174">174</a> <strong class="jxr_keyword">if</strong>(cat[j] != <strong class="jxr_keyword">null</strong>) |
| <a name="175" href="#175">175</a> System.out.println(<span class="jxr_string">"cat["</span> + j + <span class="jxr_string">"] = ("</span> + cat[j].name + <span class="jxr_string">","</span> + |
| <a name="176" href="#176">176</a> cat[j].getLevel() + <span class="jxr_string">")"</span>); |
| <a name="177" href="#177">177</a> <strong class="jxr_keyword">else</strong> |
| <a name="178" href="#178">178</a> System.out.println(<span class="jxr_string">"cat["</span> + j + <span class="jxr_string">"] = undefined"</span>); |
| <a name="179" href="#179">179</a> } |
| <a name="180" href="#180">180</a> } |
| <a name="181" href="#181">181</a> |
| <a name="182" href="#182">182</a> <em class="jxr_comment">// static</em> |
| <a name="183" href="#183">183</a> <em class="jxr_comment">//void provisionNodesDump() {</em> |
| <a name="184" href="#184">184</a> <em class="jxr_comment">//for (Enumeration e = CategoryFactory.ht.keys(); e.hasMoreElements() ;) {</em> |
| <a name="185" href="#185">185</a> <em class="jxr_comment">// CategoryKey key = (CategoryKey) e.nextElement();</em> |
| <a name="186" href="#186">186</a> <em class="jxr_comment">// Object c = CategoryFactory.ht.get(key);</em> |
| <a name="187" href="#187">187</a> <em class="jxr_comment">// if(c instanceof ProvisionNode) </em> |
| <a name="188" href="#188">188</a> <em class="jxr_comment">//((ProvisionNode) c).dump(key.name);</em> |
| <a name="189" href="#189">189</a> <em class="jxr_comment">//}</em> |
| <a name="190" href="#190">190</a> <em class="jxr_comment">//}</em> |
| <a name="191" href="#191">191</a> |
| <a name="192" href="#192">192</a> <strong class="jxr_keyword">static</strong> |
| <a name="193" href="#193">193</a> <strong class="jxr_keyword">boolean</strong> checkCorrectness(<strong class="jxr_keyword">int</strong> i) { |
| <a name="194" href="#194">194</a> <a href="../../../org/apache/log4j/StressCategory.html">CT</a> localCT = ct[i]; |
| <a name="195" href="#195">195</a> |
| <a name="196" href="#196">196</a> <em class="jxr_comment">// Can't perform test if logger is not instantiated</em> |
| <a name="197" href="#197">197</a> <strong class="jxr_keyword">if</strong>(localCT == <strong class="jxr_keyword">null</strong>) |
| <a name="198" href="#198">198</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a name="199" href="#199">199</a> |
| <a name="200" href="#200">200</a> <em class="jxr_comment">// find expected level</em> |
| <a name="201" href="#201">201</a> Level expected = getExpectedPrioriy(localCT); |
| <a name="202" href="#202">202</a> |
| <a name="203" href="#203">203</a> |
| <a name="204" href="#204">204</a> Level purported = cat[i].getEffectiveLevel(); |
| <a name="205" href="#205">205</a> |
| <a name="206" href="#206">206</a> <strong class="jxr_keyword">if</strong>(expected != purported) { |
| <a name="207" href="#207">207</a> System.out.println(<span class="jxr_string">"Expected level for "</span> + localCT.catstr + <span class="jxr_string">" is "</span> + |
| <a name="208" href="#208">208</a> expected); |
| <a name="209" href="#209">209</a> System.out.println(<span class="jxr_string">"Purported level for "</span>+ cat[i].name + <span class="jxr_string">" is "</span>+purported); |
| <a name="210" href="#210">210</a> <strong class="jxr_keyword">return</strong> false; |
| <a name="211" href="#211">211</a> } |
| <a name="212" href="#212">212</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a name="213" href="#213">213</a> |
| <a name="214" href="#214">214</a> } |
| <a name="215" href="#215">215</a> |
| <a name="216" href="#216">216</a> <strong class="jxr_keyword">static</strong> |
| <a name="217" href="#217">217</a> Level getExpectedPrioriy(<a href="../../../org/apache/log4j/StressCategory.html">CT</a> ctParam) { |
| <a name="218" href="#218">218</a> Level level = ctParam.level; |
| <a name="219" href="#219">219</a> <strong class="jxr_keyword">if</strong>(level != <strong class="jxr_keyword">null</strong>) |
| <a name="220" href="#220">220</a> <strong class="jxr_keyword">return</strong> level; |
| <a name="221" href="#221">221</a> |
| <a name="222" href="#222">222</a> |
| <a name="223" href="#223">223</a> String catstr = ctParam.catstr; |
| <a name="224" href="#224">224</a> |
| <a name="225" href="#225">225</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = catstr.lastIndexOf('.', catstr.length()-1); i >= 0; |
| <a name="226" href="#226">226</a> i = catstr.lastIndexOf('.', i-1)) { |
| <a name="227" href="#227">227</a> String substr = catstr.substring(0, i); |
| <a name="228" href="#228">228</a> |
| <a name="229" href="#229">229</a> <em class="jxr_comment">// find the level of ct corresponding to substr</em> |
| <a name="230" href="#230">230</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> j = 0; j < LENGTH; j++) { |
| <a name="231" href="#231">231</a> <strong class="jxr_keyword">if</strong>(ct[j] != <strong class="jxr_keyword">null</strong> && substr.equals(ct[j].catstr)) { |
| <a name="232" href="#232">232</a> Level p = ct[j].level; |
| <a name="233" href="#233">233</a> <strong class="jxr_keyword">if</strong>(p != <strong class="jxr_keyword">null</strong>) |
| <a name="234" href="#234">234</a> <strong class="jxr_keyword">return</strong> p; |
| <a name="235" href="#235">235</a> } |
| <a name="236" href="#236">236</a> } |
| <a name="237" href="#237">237</a> } |
| <a name="238" href="#238">238</a> <strong class="jxr_keyword">return</strong> defaultLevel; |
| <a name="239" href="#239">239</a> } |
| <a name="240" href="#240">240</a> |
| <a name="241" href="#241">241</a> |
| <a name="242" href="#242">242</a> |
| <a name="243" href="#243">243</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../org/apache/log4j/StressCategory.html">CT</a> { |
| <a name="244" href="#244">244</a> <strong class="jxr_keyword">public</strong> String catstr; |
| <a name="245" href="#245">245</a> <strong class="jxr_keyword">public</strong> Level level; |
| <a name="246" href="#246">246</a> |
| <a name="247" href="#247">247</a> <a href="../../../org/apache/log4j/StressCategory.html">CT</a>(String catstr, Level level) { |
| <a name="248" href="#248">248</a> <strong class="jxr_keyword">this</strong>.catstr = catstr; |
| <a name="249" href="#249">249</a> <strong class="jxr_keyword">this</strong>.level = level; |
| <a name="250" href="#250">250</a> } |
| <a name="251" href="#251">251</a> } |
| <a name="252" href="#252">252</a> } |
| </pre> |
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