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Posted to notifications@commons.apache.org by gg...@apache.org on 2020/09/29 15:33:20 UTC
svn commit: r1066218 [26/31] - in
/websites/production/commons/content/proper/commons-pool: ./ apidocs/
apidocs/org/apache/commons/pool2/ apidocs/org/apache/commons/pool2/class-use/
apidocs/org/apache/commons/pool2/impl/ apidocs/org/apache/commons/pool...
Modified: websites/production/commons/content/proper/commons-pool/xref-test/org/apache/commons/pool2/impl/TestAbandonedObjectPool.html
==============================================================================
--- websites/production/commons/content/proper/commons-pool/xref-test/org/apache/commons/pool2/impl/TestAbandonedObjectPool.html (original)
+++ websites/production/commons/content/proper/commons-pool/xref-test/org/apache/commons/pool2/impl/TestAbandonedObjectPool.html Tue Sep 29 15:33:18 2020
@@ -37,403 +37,444 @@
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> javax.management.MBeanServer;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> javax.management.ObjectName;
<a class="jxr_linenumber" name="L31" href="#L31">31</a>
-<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.PooledObject;
-<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.PooledObjectFactory;
-<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.TrackedUse;
-<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.junit.After;
-<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.junit.Before;
-<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="L39" href="#L39">39</a>
-<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * TestCase for AbandonedObjectPool</em>
-<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a name="TestAbandonedObjectPool" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#TestAbandonedObjectPool">TestAbandonedObjectPool</a> {
-<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">private</strong> GenericObjectPool<PooledTestObject> pool = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">private</strong> AbandonedConfig abandonedConfig = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a> @Before
-<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L49" href="#L49">49</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_comment">// -- Uncomment the following line to enable logging --</em>
-<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_comment">// abandonedConfig.setLogAbandoned(true);</em>
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>
-<a class="jxr_linenumber" name="L54" href="#L54">54</a> abandonedConfig.setRemoveAbandonedOnBorrow(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L55" href="#L55">55</a> abandonedConfig.setRemoveAbandonedTimeout(1);
-<a class="jxr_linenumber" name="L56" href="#L56">56</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
-<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">new</strong> SimpleFactory(),
-<a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(),
-<a class="jxr_linenumber" name="L59" href="#L59">59</a> abandonedConfig);
-<a class="jxr_linenumber" name="L60" href="#L60">60</a> }
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>
-<a class="jxr_linenumber" name="L62" href="#L62">62</a> @After
-<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">final</strong> String poolName = pool.getJmxName().toString();
-<a class="jxr_linenumber" name="L65" href="#L65">65</a> pool.clear();
-<a class="jxr_linenumber" name="L66" href="#L66">66</a> pool.close();
-<a class="jxr_linenumber" name="L67" href="#L67">67</a> pool = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>
-<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">final</strong> MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
-<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">final</strong> Set<ObjectName> result = mbs.queryNames(<strong class="jxr_keyword">new</strong> ObjectName(
-<a class="jxr_linenumber" name="L71" href="#L71">71</a> <span class="jxr_string">"org.apache.commoms.pool2:type=GenericObjectPool,*"</span>), <strong class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_comment">// There should be no registered pools at this point</em>
-<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> registeredPoolCount = result.size();
-<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">final</strong> StringBuilder msg = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"Current pool is: "</span>);
-<a class="jxr_linenumber" name="L75" href="#L75">75</a> msg.append(poolName);
-<a class="jxr_linenumber" name="L76" href="#L76">76</a> msg.append(<span class="jxr_string">" Still open pools are: "</span>);
-<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ObjectName name : result) {
-<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_comment">// Clean these up ready for the next test</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a> msg.append(name.toString());
-<a class="jxr_linenumber" name="L80" href="#L80">80</a> msg.append(<span class="jxr_string">" created via\n"</span>);
-<a class="jxr_linenumber" name="L81" href="#L81">81</a> msg.append(mbs.getAttribute(name, <span class="jxr_string">"CreationStackTrace"</span>));
-<a class="jxr_linenumber" name="L82" href="#L82">82</a> msg.append('\n');
-<a class="jxr_linenumber" name="L83" href="#L83">83</a> mbs.unregisterMBean(name);
-<a class="jxr_linenumber" name="L84" href="#L84">84</a> }
-<a class="jxr_linenumber" name="L85" href="#L85">85</a> Assert.assertEquals(msg.toString(), 0, registeredPoolCount);
-<a class="jxr_linenumber" name="L86" href="#L86">86</a> }
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>
-<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> * Tests fix for Bug 28579, a bug in AbandonedObjectPool that causes numActive to go negative</em>
-<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment"> * in GenericObjectPool</em>
-<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
-<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L94" href="#L94">94</a> @Test
-<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConcurrentInvalidation() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> POOL_SIZE = 30;
-<a class="jxr_linenumber" name="L97" href="#L97">97</a> pool.setMaxTotal(POOL_SIZE);
-<a class="jxr_linenumber" name="L98" href="#L98">98</a> pool.setMaxIdle(POOL_SIZE);
-<a class="jxr_linenumber" name="L99" href="#L99">99</a> pool.setBlockWhenExhausted(false);
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>
-<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_comment">// Exhaust the connection pool</em>
-<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">final</strong> ArrayList<PooledTestObject> vec = <strong class="jxr_keyword">new</strong> ArrayList<>();
-<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < POOL_SIZE; i++) {
-<a class="jxr_linenumber" name="L104" href="#L104">104</a> vec.add(pool.borrowObject());
-<a class="jxr_linenumber" name="L105" href="#L105">105</a> }
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>
-<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_comment">// Abandon all borrowed objects</em>
-<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> element : vec) {
-<a class="jxr_linenumber" name="L109" href="#L109">109</a> element.setAbandoned(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L110" href="#L110">110</a> }
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>
-<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_comment">// Try launching a bunch of borrows concurrently. Abandoned sweep will be triggered for each.</em>
-<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CONCURRENT_BORROWS = 5;
-<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">final</strong> Thread[] threads = <strong class="jxr_keyword">new</strong> Thread[CONCURRENT_BORROWS];
-<a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < CONCURRENT_BORROWS; i++) {
-<a class="jxr_linenumber" name="L116" href="#L116">116</a> threads[i] = <strong class="jxr_keyword">new</strong> ConcurrentBorrower(vec);
-<a class="jxr_linenumber" name="L117" href="#L117">117</a> threads[i].start();
-<a class="jxr_linenumber" name="L118" href="#L118">118</a> }
-<a class="jxr_linenumber" name="L119" href="#L119">119</a>
-<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_comment">// Wait for all the threads to finish</em>
-<a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < CONCURRENT_BORROWS; i++) {
-<a class="jxr_linenumber" name="L122" href="#L122">122</a> threads[i].join();
-<a class="jxr_linenumber" name="L123" href="#L123">123</a> }
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>
-<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_comment">// Return all objects that have not been destroyed</em>
-<a class="jxr_linenumber" name="L126" href="#L126">126</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> pto : vec) {
-<a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">if</strong> (pto.isActive()) {
-<a class="jxr_linenumber" name="L128" href="#L128">128</a> pool.returnObject(pto);
-<a class="jxr_linenumber" name="L129" href="#L129">129</a> }
-<a class="jxr_linenumber" name="L130" href="#L130">130</a> }
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>
-<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_comment">// Now, the number of active instances should be 0</em>
-<a class="jxr_linenumber" name="L133" href="#L133">133</a> Assert.assertTrue(<span class="jxr_string">"numActive should have been 0, was "</span> + pool.getNumActive(), pool.getNumActive() == 0);
-<a class="jxr_linenumber" name="L134" href="#L134">134</a> }
-<a class="jxr_linenumber" name="L135" href="#L135">135</a>
-<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment"> * Verify that an object that gets flagged as abandoned and is subsequently returned</em>
-<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment"> * is destroyed instead of being returned to the pool (and possibly later destroyed</em>
-<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment"> * inappropriately).</em>
-<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
-<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L143" href="#L143">143</a> @Test
-<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAbandonedReturn() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L145" href="#L145">145</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
-<a class="jxr_linenumber" name="L146" href="#L146">146</a> abandonedConfig.setRemoveAbandonedOnBorrow(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L147" href="#L147">147</a> abandonedConfig.setRemoveAbandonedTimeout(1);
-<a class="jxr_linenumber" name="L148" href="#L148">148</a> pool.close(); <em class="jxr_comment">// Unregister pool created by setup</em>
-<a class="jxr_linenumber" name="L149" href="#L149">149</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
-<a class="jxr_linenumber" name="L150" href="#L150">150</a> <strong class="jxr_keyword">new</strong> SimpleFactory(200, 0),
-<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(), abandonedConfig);
-<a class="jxr_linenumber" name="L152" href="#L152">152</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> n = 10;
-<a class="jxr_linenumber" name="L153" href="#L153">153</a> pool.setMaxTotal(n);
-<a class="jxr_linenumber" name="L154" href="#L154">154</a> pool.setBlockWhenExhausted(false);
-<a class="jxr_linenumber" name="L155" href="#L155">155</a> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="L156" href="#L156">156</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < n - 2; i++) {
-<a class="jxr_linenumber" name="L157" href="#L157">157</a> obj = pool.borrowObject();
-<a class="jxr_linenumber" name="L158" href="#L158">158</a> }
-<a class="jxr_linenumber" name="L159" href="#L159">159</a> Objects.requireNonNull(obj, <span class="jxr_string">"Unable to borrow object from pool"</span>);
-<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> deadMansHash = obj.hashCode();
-<a class="jxr_linenumber" name="L161" href="#L161">161</a> <strong class="jxr_keyword">final</strong> ConcurrentReturner returner = <strong class="jxr_keyword">new</strong> ConcurrentReturner(obj);
-<a class="jxr_linenumber" name="L162" href="#L162">162</a> Thread.sleep(2000); <em class="jxr_comment">// abandon checked out instances</em>
-<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_comment">// Now start a race - returner waits until borrowObject has kicked</em>
-<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_comment">// off removeAbandoned and then returns an instance that borrowObject</em>
-<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_comment">// will deem abandoned. Make sure it is not returned to the borrower.</em>
-<a class="jxr_linenumber" name="L166" href="#L166">166</a> returner.start(); <em class="jxr_comment">// short delay, then return instance</em>
-<a class="jxr_linenumber" name="L167" href="#L167">167</a> Assert.assertTrue(pool.borrowObject().hashCode() != deadMansHash);
-<a class="jxr_linenumber" name="L168" href="#L168">168</a> Assert.assertEquals(0, pool.getNumIdle());
-<a class="jxr_linenumber" name="L169" href="#L169">169</a> Assert.assertEquals(1, pool.getNumActive());
-<a class="jxr_linenumber" name="L170" href="#L170">170</a> }
-<a class="jxr_linenumber" name="L171" href="#L171">171</a>
-<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment"> * Verify that an object that gets flagged as abandoned and is subsequently</em>
-<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment"> * invalidated is only destroyed (and pool counter decremented) once.</em>
-<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
-<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L178" href="#L178">178</a> @Test
-<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAbandonedInvalidate() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L180" href="#L180">180</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
-<a class="jxr_linenumber" name="L181" href="#L181">181</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L182" href="#L182">182</a> abandonedConfig.setRemoveAbandonedTimeout(1);
-<a class="jxr_linenumber" name="L183" href="#L183">183</a> pool.close(); <em class="jxr_comment">// Unregister pool created by setup</em>
-<a class="jxr_linenumber" name="L184" href="#L184">184</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
-<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_comment">// destroys take 200 ms</em>
-<a class="jxr_linenumber" name="L186" href="#L186">186</a> <strong class="jxr_keyword">new</strong> SimpleFactory(200, 0),
-<a class="jxr_linenumber" name="L187" href="#L187">187</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(), abandonedConfig);
-<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> n = 10;
-<a class="jxr_linenumber" name="L189" href="#L189">189</a> pool.setMaxTotal(n);
-<a class="jxr_linenumber" name="L190" href="#L190">190</a> pool.setBlockWhenExhausted(false);
-<a class="jxr_linenumber" name="L191" href="#L191">191</a> pool.setTimeBetweenEvictionRunsMillis(500);
-<a class="jxr_linenumber" name="L192" href="#L192">192</a> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="L193" href="#L193">193</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 5; i++) {
-<a class="jxr_linenumber" name="L194" href="#L194">194</a> obj = pool.borrowObject();
-<a class="jxr_linenumber" name="L195" href="#L195">195</a> }
-<a class="jxr_linenumber" name="L196" href="#L196">196</a> Thread.sleep(1000); <em class="jxr_comment">// abandon checked out instances and let evictor start</em>
-<a class="jxr_linenumber" name="L197" href="#L197">197</a> pool.invalidateObject(obj); <em class="jxr_comment">// Should not trigger another destroy / decrement</em>
-<a class="jxr_linenumber" name="L198" href="#L198">198</a> Thread.sleep(2000); <em class="jxr_comment">// give evictor time to finish destroys</em>
-<a class="jxr_linenumber" name="L199" href="#L199">199</a> Assert.assertEquals(0, pool.getNumActive());
-<a class="jxr_linenumber" name="L200" href="#L200">200</a> Assert.assertEquals(5, pool.getDestroyedCount());
-<a class="jxr_linenumber" name="L201" href="#L201">201</a> }
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>
-<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_javadoccomment"> * Verify that an object that the evictor identifies as abandoned while it</em>
-<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em class="jxr_javadoccomment"> * is in process of being returned to the pool is not destroyed.</em>
-<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
-<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L209" href="#L209">209</a> @Test
-<a class="jxr_linenumber" name="L210" href="#L210">210</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testRemoveAbandonedWhileReturning() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L211" href="#L211">211</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
-<a class="jxr_linenumber" name="L212" href="#L212">212</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L213" href="#L213">213</a> abandonedConfig.setRemoveAbandonedTimeout(1);
-<a class="jxr_linenumber" name="L214" href="#L214">214</a> pool.close(); <em class="jxr_comment">// Unregister pool created by setup</em>
-<a class="jxr_linenumber" name="L215" href="#L215">215</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
-<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_comment">// validate takes 1 second</em>
-<a class="jxr_linenumber" name="L217" href="#L217">217</a> <strong class="jxr_keyword">new</strong> SimpleFactory(0, 1000),
-<a class="jxr_linenumber" name="L218" href="#L218">218</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(), abandonedConfig);
-<a class="jxr_linenumber" name="L219" href="#L219">219</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> n = 10;
-<a class="jxr_linenumber" name="L220" href="#L220">220</a> pool.setMaxTotal(n);
-<a class="jxr_linenumber" name="L221" href="#L221">221</a> pool.setBlockWhenExhausted(false);
-<a class="jxr_linenumber" name="L222" href="#L222">222</a> pool.setTimeBetweenEvictionRunsMillis(500);
-<a class="jxr_linenumber" name="L223" href="#L223">223</a> pool.setTestOnReturn(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_comment">// Borrow an object, wait long enough for it to be abandoned</em>
-<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_comment">// then arrange for evictor to run while it is being returned</em>
-<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_comment">// validation takes a second, evictor runs every 500 ms</em>
-<a class="jxr_linenumber" name="L227" href="#L227">227</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj = pool.borrowObject();
-<a class="jxr_linenumber" name="L228" href="#L228">228</a> Thread.sleep(50); <em class="jxr_comment">// abandon obj</em>
-<a class="jxr_linenumber" name="L229" href="#L229">229</a> pool.returnObject(obj); <em class="jxr_comment">// evictor will run during validation</em>
-<a class="jxr_linenumber" name="L230" href="#L230">230</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj2 = pool.borrowObject();
-<a class="jxr_linenumber" name="L231" href="#L231">231</a> Assert.assertEquals(obj, obj2); <em class="jxr_comment">// should get original back</em>
-<a class="jxr_linenumber" name="L232" href="#L232">232</a> Assert.assertTrue(!obj2.isDestroyed()); <em class="jxr_comment">// and not destroyed</em>
-<a class="jxr_linenumber" name="L233" href="#L233">233</a> }
-<a class="jxr_linenumber" name="L234" href="#L234">234</a>
-<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment"> * Test case for <a href="https://issues.apache.org/jira/browse/DBCP-260." target="alexandria_uri">https://issues.apache.org/jira/browse/DBCP-260.</a></em>
-<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment"> * Borrow and abandon all the available objects then attempt to borrow one</em>
-<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment"> * further object which should block until the abandoned objects are</em>
-<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_javadoccomment"> * removed. We don't want the test to block indefinitely when it fails so</em>
-<a class="jxr_linenumber" name="L240" href="#L240">240</a> <em class="jxr_javadoccomment"> * use maxWait be check we don't actually have to wait that long.</em>
-<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
-<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L244" href="#L244">244</a> @Test
-<a class="jxr_linenumber" name="L245" href="#L245">245</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testWhenExhaustedBlock() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L246" href="#L246">246</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L247" href="#L247">247</a> pool.setAbandonedConfig(abandonedConfig);
-<a class="jxr_linenumber" name="L248" href="#L248">248</a> pool.setTimeBetweenEvictionRunsMillis(500);
-<a class="jxr_linenumber" name="L249" href="#L249">249</a>
-<a class="jxr_linenumber" name="L250" href="#L250">250</a> pool.setMaxTotal(1);
-<a class="jxr_linenumber" name="L251" href="#L251">251</a>
-<a class="jxr_linenumber" name="L252" href="#L252">252</a> @SuppressWarnings(<span class="jxr_string">"unused"</span>) <em class="jxr_comment">// This is going to be abandoned</em>
-<a class="jxr_linenumber" name="L253" href="#L253">253</a> <strong class="jxr_keyword">final</strong>
-<a class="jxr_linenumber" name="L254" href="#L254">254</a> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> o1 = pool.borrowObject();
-<a class="jxr_linenumber" name="L255" href="#L255">255</a>
-<a class="jxr_linenumber" name="L256" href="#L256">256</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> start = System.currentTimeMillis();
-<a class="jxr_linenumber" name="L257" href="#L257">257</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> o2 = pool.borrowObject(5000);
-<a class="jxr_linenumber" name="L258" href="#L258">258</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> end = System.currentTimeMillis();
-<a class="jxr_linenumber" name="L259" href="#L259">259</a>
-<a class="jxr_linenumber" name="L260" href="#L260">260</a> pool.returnObject(o2);
-<a class="jxr_linenumber" name="L261" href="#L261">261</a>
-<a class="jxr_linenumber" name="L262" href="#L262">262</a> Assert.assertTrue (end - start < 5000);
-<a class="jxr_linenumber" name="L263" href="#L263">263</a> }
-<a class="jxr_linenumber" name="L264" href="#L264">264</a>
-<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment"> * JIRA: POOL-300</em>
-<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L268" href="#L268">268</a> @Test
-<a class="jxr_linenumber" name="L269" href="#L269">269</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testStackTrace() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L270" href="#L270">270</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L271" href="#L271">271</a> abandonedConfig.setLogAbandoned(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L272" href="#L272">272</a> abandonedConfig.setRemoveAbandonedTimeout(1);
-<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">final</strong> ByteArrayOutputStream baos = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream();
-<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">final</strong> BufferedOutputStream bos = <strong class="jxr_keyword">new</strong> BufferedOutputStream(baos);
-<a class="jxr_linenumber" name="L275" href="#L275">275</a> <strong class="jxr_keyword">final</strong> PrintWriter pw = <strong class="jxr_keyword">new</strong> PrintWriter(bos);
-<a class="jxr_linenumber" name="L276" href="#L276">276</a> abandonedConfig.setLogWriter(pw);
-<a class="jxr_linenumber" name="L277" href="#L277">277</a> pool.setAbandonedConfig(abandonedConfig);
-<a class="jxr_linenumber" name="L278" href="#L278">278</a> pool.setTimeBetweenEvictionRunsMillis(100);
-<a class="jxr_linenumber" name="L279" href="#L279">279</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> o1 = pool.borrowObject();
-<a class="jxr_linenumber" name="L280" href="#L280">280</a> Thread.sleep(2000);
-<a class="jxr_linenumber" name="L281" href="#L281">281</a> Assert.assertTrue(o1.isDestroyed());
-<a class="jxr_linenumber" name="L282" href="#L282">282</a> bos.flush();
-<a class="jxr_linenumber" name="L283" href="#L283">283</a> Assert.assertTrue(baos.toString().indexOf(<span class="jxr_string">"Pooled object"</span>) >= 0);
-<a class="jxr_linenumber" name="L284" href="#L284">284</a> }
-<a class="jxr_linenumber" name="L285" href="#L285">285</a>
-<a class="jxr_linenumber" name="L286" href="#L286">286</a> <strong class="jxr_keyword">class</strong> ConcurrentBorrower <strong class="jxr_keyword">extends</strong> Thread {
-<a class="jxr_linenumber" name="L287" href="#L287">287</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ArrayList<PooledTestObject> _borrowed;
-<a class="jxr_linenumber" name="L288" href="#L288">288</a>
-<a class="jxr_linenumber" name="L289" href="#L289">289</a> <strong class="jxr_keyword">public</strong> ConcurrentBorrower(<strong class="jxr_keyword">final</strong> ArrayList<PooledTestObject> borrowed) {
-<a class="jxr_linenumber" name="L290" href="#L290">290</a> _borrowed = borrowed;
-<a class="jxr_linenumber" name="L291" href="#L291">291</a> }
+<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.DestroyMode;
+<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.PooledObject;
+<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.PooledObjectFactory;
+<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.commons.pool2.TrackedUse;
+<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.junit.After;
+<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
+<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.junit.Before;
+<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>
+<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * TestCase for AbandonedObjectPool</em>
+<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a name="TestAbandonedObjectPool" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#TestAbandonedObjectPool">TestAbandonedObjectPool</a> {
+<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">private</strong> GenericObjectPool<PooledTestObject> pool = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">private</strong> AbandonedConfig abandonedConfig = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a> @Before
+<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L50" href="#L50">50</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>
+<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_comment">// -- Uncomment the following line to enable logging --</em>
+<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_comment">// abandonedConfig.setLogAbandoned(true);</em>
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>
+<a class="jxr_linenumber" name="L55" href="#L55">55</a> abandonedConfig.setRemoveAbandonedOnBorrow(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L56" href="#L56">56</a> abandonedConfig.setRemoveAbandonedTimeout(1);
+<a class="jxr_linenumber" name="L57" href="#L57">57</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
+<a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">new</strong> SimpleFactory(),
+<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(),
+<a class="jxr_linenumber" name="L60" href="#L60">60</a> abandonedConfig);
+<a class="jxr_linenumber" name="L61" href="#L61">61</a> }
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>
+<a class="jxr_linenumber" name="L63" href="#L63">63</a> @After
+<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">final</strong> String poolName = pool.getJmxName().toString();
+<a class="jxr_linenumber" name="L66" href="#L66">66</a> pool.clear();
+<a class="jxr_linenumber" name="L67" href="#L67">67</a> pool.close();
+<a class="jxr_linenumber" name="L68" href="#L68">68</a> pool = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>
+<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">final</strong> MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
+<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">final</strong> Set<ObjectName> result = mbs.queryNames(<strong class="jxr_keyword">new</strong> ObjectName(
+<a class="jxr_linenumber" name="L72" href="#L72">72</a> <span class="jxr_string">"org.apache.commoms.pool2:type=GenericObjectPool,*"</span>), <strong class="jxr_keyword">null</strong>);
+<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_comment">// There should be no registered pools at this point</em>
+<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> registeredPoolCount = result.size();
+<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">final</strong> StringBuilder msg = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"Current pool is: "</span>);
+<a class="jxr_linenumber" name="L76" href="#L76">76</a> msg.append(poolName);
+<a class="jxr_linenumber" name="L77" href="#L77">77</a> msg.append(<span class="jxr_string">" Still open pools are: "</span>);
+<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> ObjectName name : result) {
+<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_comment">// Clean these up ready for the next test</em>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a> msg.append(name.toString());
+<a class="jxr_linenumber" name="L81" href="#L81">81</a> msg.append(<span class="jxr_string">" created via\n"</span>);
+<a class="jxr_linenumber" name="L82" href="#L82">82</a> msg.append(mbs.getAttribute(name, <span class="jxr_string">"CreationStackTrace"</span>));
+<a class="jxr_linenumber" name="L83" href="#L83">83</a> msg.append('\n');
+<a class="jxr_linenumber" name="L84" href="#L84">84</a> mbs.unregisterMBean(name);
+<a class="jxr_linenumber" name="L85" href="#L85">85</a> }
+<a class="jxr_linenumber" name="L86" href="#L86">86</a> Assert.assertEquals(msg.toString(), 0, registeredPoolCount);
+<a class="jxr_linenumber" name="L87" href="#L87">87</a> }
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>
+<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment"> * Tests fix for Bug 28579, a bug in AbandonedObjectPool that causes numActive to go negative</em>
+<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment"> * in GenericObjectPool</em>
+<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
+<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L95" href="#L95">95</a> @Test
+<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConcurrentInvalidation() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> POOL_SIZE = 30;
+<a class="jxr_linenumber" name="L98" href="#L98">98</a> pool.setMaxTotal(POOL_SIZE);
+<a class="jxr_linenumber" name="L99" href="#L99">99</a> pool.setMaxIdle(POOL_SIZE);
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> pool.setBlockWhenExhausted(false);
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>
+<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_comment">// Exhaust the connection pool</em>
+<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">final</strong> ArrayList<PooledTestObject> vec = <strong class="jxr_keyword">new</strong> ArrayList<>();
+<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < POOL_SIZE; i++) {
+<a class="jxr_linenumber" name="L105" href="#L105">105</a> vec.add(pool.borrowObject());
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> }
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>
+<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_comment">// Abandon all borrowed objects</em>
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> element : vec) {
+<a class="jxr_linenumber" name="L110" href="#L110">110</a> element.setAbandoned(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> }
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_comment">// Try launching a bunch of borrows concurrently. Abandoned sweep will be triggered for each.</em>
+<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CONCURRENT_BORROWS = 5;
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">final</strong> Thread[] threads = <strong class="jxr_keyword">new</strong> Thread[CONCURRENT_BORROWS];
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < CONCURRENT_BORROWS; i++) {
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> threads[i] = <strong class="jxr_keyword">new</strong> ConcurrentBorrower(vec);
+<a class="jxr_linenumber" name="L118" href="#L118">118</a> threads[i].start();
+<a class="jxr_linenumber" name="L119" href="#L119">119</a> }
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>
+<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_comment">// Wait for all the threads to finish</em>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < CONCURRENT_BORROWS; i++) {
+<a class="jxr_linenumber" name="L123" href="#L123">123</a> threads[i].join();
+<a class="jxr_linenumber" name="L124" href="#L124">124</a> }
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>
+<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_comment">// Return all objects that have not been destroyed</em>
+<a class="jxr_linenumber" name="L127" href="#L127">127</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> pto : vec) {
+<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">if</strong> (pto.isActive()) {
+<a class="jxr_linenumber" name="L129" href="#L129">129</a> pool.returnObject(pto);
+<a class="jxr_linenumber" name="L130" href="#L130">130</a> }
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> }
+<a class="jxr_linenumber" name="L132" href="#L132">132</a>
+<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_comment">// Now, the number of active instances should be 0</em>
+<a class="jxr_linenumber" name="L134" href="#L134">134</a> Assert.assertTrue(<span class="jxr_string">"numActive should have been 0, was "</span> + pool.getNumActive(), pool.getNumActive() == 0);
+<a class="jxr_linenumber" name="L135" href="#L135">135</a> }
+<a class="jxr_linenumber" name="L136" href="#L136">136</a>
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment"> * Verify that an object that gets flagged as abandoned and is subsequently returned</em>
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment"> * is destroyed instead of being returned to the pool (and possibly later destroyed</em>
+<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment"> * inappropriately).</em>
+<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
+<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L144" href="#L144">144</a> @Test
+<a class="jxr_linenumber" name="L145" href="#L145">145</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAbandonedReturn() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L146" href="#L146">146</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
+<a class="jxr_linenumber" name="L147" href="#L147">147</a> abandonedConfig.setRemoveAbandonedOnBorrow(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L148" href="#L148">148</a> abandonedConfig.setRemoveAbandonedTimeout(1);
+<a class="jxr_linenumber" name="L149" href="#L149">149</a> pool.close(); <em class="jxr_comment">// Unregister pool created by setup</em>
+<a class="jxr_linenumber" name="L150" href="#L150">150</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
+<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong class="jxr_keyword">new</strong> SimpleFactory(200, 0),
+<a class="jxr_linenumber" name="L152" href="#L152">152</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(), abandonedConfig);
+<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> n = 10;
+<a class="jxr_linenumber" name="L154" href="#L154">154</a> pool.setMaxTotal(n);
+<a class="jxr_linenumber" name="L155" href="#L155">155</a> pool.setBlockWhenExhausted(false);
+<a class="jxr_linenumber" name="L156" href="#L156">156</a> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L157" href="#L157">157</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < n - 2; i++) {
+<a class="jxr_linenumber" name="L158" href="#L158">158</a> obj = pool.borrowObject();
+<a class="jxr_linenumber" name="L159" href="#L159">159</a> }
+<a class="jxr_linenumber" name="L160" href="#L160">160</a> Objects.requireNonNull(obj, <span class="jxr_string">"Unable to borrow object from pool"</span>);
+<a class="jxr_linenumber" name="L161" href="#L161">161</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> deadMansHash = obj.hashCode();
+<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong class="jxr_keyword">final</strong> ConcurrentReturner returner = <strong class="jxr_keyword">new</strong> ConcurrentReturner(obj);
+<a class="jxr_linenumber" name="L163" href="#L163">163</a> Thread.sleep(2000); <em class="jxr_comment">// abandon checked out instances</em>
+<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_comment">// Now start a race - returner waits until borrowObject has kicked</em>
+<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_comment">// off removeAbandoned and then returns an instance that borrowObject</em>
+<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_comment">// will deem abandoned. Make sure it is not returned to the borrower.</em>
+<a class="jxr_linenumber" name="L167" href="#L167">167</a> returner.start(); <em class="jxr_comment">// short delay, then return instance</em>
+<a class="jxr_linenumber" name="L168" href="#L168">168</a> Assert.assertTrue(pool.borrowObject().hashCode() != deadMansHash);
+<a class="jxr_linenumber" name="L169" href="#L169">169</a> Assert.assertEquals(0, pool.getNumIdle());
+<a class="jxr_linenumber" name="L170" href="#L170">170</a> Assert.assertEquals(1, pool.getNumActive());
+<a class="jxr_linenumber" name="L171" href="#L171">171</a> }
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>
+<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment"> * Verify that an object that gets flagged as abandoned and is subsequently</em>
+<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment"> * invalidated is only destroyed (and pool counter decremented) once.</em>
+<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
+<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L179" href="#L179">179</a> @Test
+<a class="jxr_linenumber" name="L180" href="#L180">180</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAbandonedInvalidate() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L181" href="#L181">181</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
+<a class="jxr_linenumber" name="L182" href="#L182">182</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L183" href="#L183">183</a> abandonedConfig.setRemoveAbandonedTimeout(1);
+<a class="jxr_linenumber" name="L184" href="#L184">184</a> pool.close(); <em class="jxr_comment">// Unregister pool created by setup</em>
+<a class="jxr_linenumber" name="L185" href="#L185">185</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
+<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_comment">// destroys take 200 ms</em>
+<a class="jxr_linenumber" name="L187" href="#L187">187</a> <strong class="jxr_keyword">new</strong> SimpleFactory(200, 0),
+<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(), abandonedConfig);
+<a class="jxr_linenumber" name="L189" href="#L189">189</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> n = 10;
+<a class="jxr_linenumber" name="L190" href="#L190">190</a> pool.setMaxTotal(n);
+<a class="jxr_linenumber" name="L191" href="#L191">191</a> pool.setBlockWhenExhausted(false);
+<a class="jxr_linenumber" name="L192" href="#L192">192</a> pool.setTimeBetweenEvictionRunsMillis(500);
+<a class="jxr_linenumber" name="L193" href="#L193">193</a> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L194" href="#L194">194</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 5; i++) {
+<a class="jxr_linenumber" name="L195" href="#L195">195</a> obj = pool.borrowObject();
+<a class="jxr_linenumber" name="L196" href="#L196">196</a> }
+<a class="jxr_linenumber" name="L197" href="#L197">197</a> Thread.sleep(1000); <em class="jxr_comment">// abandon checked out instances and let evictor start</em>
+<a class="jxr_linenumber" name="L198" href="#L198">198</a> pool.invalidateObject(obj); <em class="jxr_comment">// Should not trigger another destroy / decrement</em>
+<a class="jxr_linenumber" name="L199" href="#L199">199</a> Thread.sleep(2000); <em class="jxr_comment">// give evictor time to finish destroys</em>
+<a class="jxr_linenumber" name="L200" href="#L200">200</a> Assert.assertEquals(0, pool.getNumActive());
+<a class="jxr_linenumber" name="L201" href="#L201">201</a> Assert.assertEquals(5, pool.getDestroyedCount());
+<a class="jxr_linenumber" name="L202" href="#L202">202</a> }
+<a class="jxr_linenumber" name="L203" href="#L203">203</a>
+<a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testDestroyModeAbandoned() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L205" href="#L205">205</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
+<a class="jxr_linenumber" name="L206" href="#L206">206</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L207" href="#L207">207</a> abandonedConfig.setRemoveAbandonedTimeout(1);
+<a class="jxr_linenumber" name="L208" href="#L208">208</a> pool.close(); <em class="jxr_comment">// Unregister pool created by setup</em>
+<a class="jxr_linenumber" name="L209" href="#L209">209</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
+<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em class="jxr_comment">// validate takes 1 second</em>
+<a class="jxr_linenumber" name="L211" href="#L211">211</a> <strong class="jxr_keyword">new</strong> SimpleFactory(0, 0),
+<a class="jxr_linenumber" name="L212" href="#L212">212</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(), abandonedConfig);
+<a class="jxr_linenumber" name="L213" href="#L213">213</a> pool.setTimeBetweenEvictionRunsMillis(50);
+<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_comment">// Borrow an object, wait long enough for it to be abandoned</em>
+<a class="jxr_linenumber" name="L215" href="#L215">215</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj = pool.borrowObject();
+<a class="jxr_linenumber" name="L216" href="#L216">216</a> Thread.sleep(100);
+<a class="jxr_linenumber" name="L217" href="#L217">217</a> Assert.assertTrue(obj.isDetached());
+<a class="jxr_linenumber" name="L218" href="#L218">218</a> }
+<a class="jxr_linenumber" name="L219" href="#L219">219</a>
+<a class="jxr_linenumber" name="L220" href="#L220">220</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testDestroyModeNormal() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L221" href="#L221">221</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
+<a class="jxr_linenumber" name="L222" href="#L222">222</a> pool.close(); <em class="jxr_comment">// Unregister pool created by setup</em>
+<a class="jxr_linenumber" name="L223" href="#L223">223</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(<strong class="jxr_keyword">new</strong> SimpleFactory(0, 0));
+<a class="jxr_linenumber" name="L224" href="#L224">224</a> pool.setMaxIdle(0);
+<a class="jxr_linenumber" name="L225" href="#L225">225</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj = pool.borrowObject();
+<a class="jxr_linenumber" name="L226" href="#L226">226</a> pool.returnObject(obj);
+<a class="jxr_linenumber" name="L227" href="#L227">227</a> Assert.assertTrue(obj.isDestroyed());
+<a class="jxr_linenumber" name="L228" href="#L228">228</a> Assert.assertFalse(obj.isDetached());
+<a class="jxr_linenumber" name="L229" href="#L229">229</a> }
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>
+<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment"> * Verify that an object that the evictor identifies as abandoned while it</em>
+<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment"> * is in process of being returned to the pool is not destroyed.</em>
+<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
+<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L237" href="#L237">237</a> @Test
+<a class="jxr_linenumber" name="L238" href="#L238">238</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testRemoveAbandonedWhileReturning() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L239" href="#L239">239</a> abandonedConfig = <strong class="jxr_keyword">new</strong> AbandonedConfig();
+<a class="jxr_linenumber" name="L240" href="#L240">240</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L241" href="#L241">241</a> abandonedConfig.setRemoveAbandonedTimeout(1);
+<a class="jxr_linenumber" name="L242" href="#L242">242</a> pool.close(); <em class="jxr_comment">// Unregister pool created by setup</em>
+<a class="jxr_linenumber" name="L243" href="#L243">243</a> pool = <strong class="jxr_keyword">new</strong> GenericObjectPool<>(
+<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_comment">// validate takes 1 second</em>
+<a class="jxr_linenumber" name="L245" href="#L245">245</a> <strong class="jxr_keyword">new</strong> SimpleFactory(0, 1000),
+<a class="jxr_linenumber" name="L246" href="#L246">246</a> <strong class="jxr_keyword">new</strong> GenericObjectPoolConfig<PooledTestObject>(), abandonedConfig);
+<a class="jxr_linenumber" name="L247" href="#L247">247</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> n = 10;
+<a class="jxr_linenumber" name="L248" href="#L248">248</a> pool.setMaxTotal(n);
+<a class="jxr_linenumber" name="L249" href="#L249">249</a> pool.setBlockWhenExhausted(false);
+<a class="jxr_linenumber" name="L250" href="#L250">250</a> pool.setTimeBetweenEvictionRunsMillis(500);
+<a class="jxr_linenumber" name="L251" href="#L251">251</a> pool.setTestOnReturn(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_comment">// Borrow an object, wait long enough for it to be abandoned</em>
+<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_comment">// then arrange for evictor to run while it is being returned</em>
+<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_comment">// validation takes a second, evictor runs every 500 ms</em>
+<a class="jxr_linenumber" name="L255" href="#L255">255</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj = pool.borrowObject();
+<a class="jxr_linenumber" name="L256" href="#L256">256</a> Thread.sleep(50); <em class="jxr_comment">// abandon obj</em>
+<a class="jxr_linenumber" name="L257" href="#L257">257</a> pool.returnObject(obj); <em class="jxr_comment">// evictor will run during validation</em>
+<a class="jxr_linenumber" name="L258" href="#L258">258</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj2 = pool.borrowObject();
+<a class="jxr_linenumber" name="L259" href="#L259">259</a> Assert.assertEquals(obj, obj2); <em class="jxr_comment">// should get original back</em>
+<a class="jxr_linenumber" name="L260" href="#L260">260</a> Assert.assertTrue(!obj2.isDestroyed()); <em class="jxr_comment">// and not destroyed</em>
+<a class="jxr_linenumber" name="L261" href="#L261">261</a> }
+<a class="jxr_linenumber" name="L262" href="#L262">262</a>
+<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment"> * Test case for <a href="https://issues.apache.org/jira/browse/DBCP-260." target="alexandria_uri">https://issues.apache.org/jira/browse/DBCP-260.</a></em>
+<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment"> * Borrow and abandon all the available objects then attempt to borrow one</em>
+<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment"> * further object which should block until the abandoned objects are</em>
+<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment"> * removed. We don't want the test to block indefinitely when it fails so</em>
+<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment"> * use maxWait be check we don't actually have to wait that long.</em>
+<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment"> * @throws Exception May occur in some failure modes</em>
+<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L272" href="#L272">272</a> @Test
+<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testWhenExhaustedBlock() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L274" href="#L274">274</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L275" href="#L275">275</a> pool.setAbandonedConfig(abandonedConfig);
+<a class="jxr_linenumber" name="L276" href="#L276">276</a> pool.setTimeBetweenEvictionRunsMillis(500);
+<a class="jxr_linenumber" name="L277" href="#L277">277</a>
+<a class="jxr_linenumber" name="L278" href="#L278">278</a> pool.setMaxTotal(1);
+<a class="jxr_linenumber" name="L279" href="#L279">279</a>
+<a class="jxr_linenumber" name="L280" href="#L280">280</a> @SuppressWarnings(<span class="jxr_string">"unused"</span>) <em class="jxr_comment">// This is going to be abandoned</em>
+<a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">final</strong>
+<a class="jxr_linenumber" name="L282" href="#L282">282</a> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> o1 = pool.borrowObject();
+<a class="jxr_linenumber" name="L283" href="#L283">283</a>
+<a class="jxr_linenumber" name="L284" href="#L284">284</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> start = System.currentTimeMillis();
+<a class="jxr_linenumber" name="L285" href="#L285">285</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> o2 = pool.borrowObject(5000);
+<a class="jxr_linenumber" name="L286" href="#L286">286</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> end = System.currentTimeMillis();
+<a class="jxr_linenumber" name="L287" href="#L287">287</a>
+<a class="jxr_linenumber" name="L288" href="#L288">288</a> pool.returnObject(o2);
+<a class="jxr_linenumber" name="L289" href="#L289">289</a>
+<a class="jxr_linenumber" name="L290" href="#L290">290</a> Assert.assertTrue (end - start < 5000);
+<a class="jxr_linenumber" name="L291" href="#L291">291</a> }
<a class="jxr_linenumber" name="L292" href="#L292">292</a>
-<a class="jxr_linenumber" name="L293" href="#L293">293</a> @Override
-<a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
-<a class="jxr_linenumber" name="L295" href="#L295">295</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L296" href="#L296">296</a> _borrowed.add(pool.borrowObject());
-<a class="jxr_linenumber" name="L297" href="#L297">297</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception e) {
-<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_comment">// expected in most cases</em>
-<a class="jxr_linenumber" name="L299" href="#L299">299</a> }
-<a class="jxr_linenumber" name="L300" href="#L300">300</a> }
-<a class="jxr_linenumber" name="L301" href="#L301">301</a> }
-<a class="jxr_linenumber" name="L302" href="#L302">302</a>
-<a class="jxr_linenumber" name="L303" href="#L303">303</a> <strong class="jxr_keyword">class</strong> ConcurrentReturner <strong class="jxr_keyword">extends</strong> Thread {
-<a class="jxr_linenumber" name="L304" href="#L304">304</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> returned;
-<a class="jxr_linenumber" name="L305" href="#L305">305</a> <strong class="jxr_keyword">public</strong> ConcurrentReturner(<strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj) {
-<a class="jxr_linenumber" name="L306" href="#L306">306</a> returned = obj;
-<a class="jxr_linenumber" name="L307" href="#L307">307</a> }
-<a class="jxr_linenumber" name="L308" href="#L308">308</a> @Override
-<a class="jxr_linenumber" name="L309" href="#L309">309</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
-<a class="jxr_linenumber" name="L310" href="#L310">310</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L311" href="#L311">311</a> sleep(20);
-<a class="jxr_linenumber" name="L312" href="#L312">312</a> pool.returnObject(returned);
-<a class="jxr_linenumber" name="L313" href="#L313">313</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception e) {
-<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em class="jxr_comment">// ignore</em>
-<a class="jxr_linenumber" name="L315" href="#L315">315</a> }
-<a class="jxr_linenumber" name="L316" href="#L316">316</a> }
-<a class="jxr_linenumber" name="L317" href="#L317">317</a> }
-<a class="jxr_linenumber" name="L318" href="#L318">318</a>
-<a class="jxr_linenumber" name="L319" href="#L319">319</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> SimpleFactory <strong class="jxr_keyword">implements</strong> PooledObjectFactory<PooledTestObject> {
+<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment"> * JIRA: POOL-300</em>
+<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L296" href="#L296">296</a> @Test
+<a class="jxr_linenumber" name="L297" href="#L297">297</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testStackTrace() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L298" href="#L298">298</a> abandonedConfig.setRemoveAbandonedOnMaintenance(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L299" href="#L299">299</a> abandonedConfig.setLogAbandoned(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L300" href="#L300">300</a> abandonedConfig.setRemoveAbandonedTimeout(1);
+<a class="jxr_linenumber" name="L301" href="#L301">301</a> <strong class="jxr_keyword">final</strong> ByteArrayOutputStream baos = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream();
+<a class="jxr_linenumber" name="L302" href="#L302">302</a> <strong class="jxr_keyword">final</strong> BufferedOutputStream bos = <strong class="jxr_keyword">new</strong> BufferedOutputStream(baos);
+<a class="jxr_linenumber" name="L303" href="#L303">303</a> <strong class="jxr_keyword">final</strong> PrintWriter pw = <strong class="jxr_keyword">new</strong> PrintWriter(bos);
+<a class="jxr_linenumber" name="L304" href="#L304">304</a> abandonedConfig.setLogWriter(pw);
+<a class="jxr_linenumber" name="L305" href="#L305">305</a> pool.setAbandonedConfig(abandonedConfig);
+<a class="jxr_linenumber" name="L306" href="#L306">306</a> pool.setTimeBetweenEvictionRunsMillis(100);
+<a class="jxr_linenumber" name="L307" href="#L307">307</a> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> o1 = pool.borrowObject();
+<a class="jxr_linenumber" name="L308" href="#L308">308</a> Thread.sleep(2000);
+<a class="jxr_linenumber" name="L309" href="#L309">309</a> Assert.assertTrue(o1.isDestroyed());
+<a class="jxr_linenumber" name="L310" href="#L310">310</a> bos.flush();
+<a class="jxr_linenumber" name="L311" href="#L311">311</a> Assert.assertTrue(baos.toString().indexOf(<span class="jxr_string">"Pooled object"</span>) >= 0);
+<a class="jxr_linenumber" name="L312" href="#L312">312</a> }
+<a class="jxr_linenumber" name="L313" href="#L313">313</a>
+<a class="jxr_linenumber" name="L314" href="#L314">314</a> <strong class="jxr_keyword">class</strong> ConcurrentBorrower <strong class="jxr_keyword">extends</strong> Thread {
+<a class="jxr_linenumber" name="L315" href="#L315">315</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> ArrayList<PooledTestObject> _borrowed;
+<a class="jxr_linenumber" name="L316" href="#L316">316</a>
+<a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">public</strong> ConcurrentBorrower(<strong class="jxr_keyword">final</strong> ArrayList<PooledTestObject> borrowed) {
+<a class="jxr_linenumber" name="L318" href="#L318">318</a> _borrowed = borrowed;
+<a class="jxr_linenumber" name="L319" href="#L319">319</a> }
<a class="jxr_linenumber" name="L320" href="#L320">320</a>
-<a class="jxr_linenumber" name="L321" href="#L321">321</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> destroyLatency;
-<a class="jxr_linenumber" name="L322" href="#L322">322</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> validateLatency;
-<a class="jxr_linenumber" name="L323" href="#L323">323</a>
-<a class="jxr_linenumber" name="L324" href="#L324">324</a> <strong class="jxr_keyword">public</strong> SimpleFactory() {
-<a class="jxr_linenumber" name="L325" href="#L325">325</a> destroyLatency = 0;
-<a class="jxr_linenumber" name="L326" href="#L326">326</a> validateLatency = 0;
-<a class="jxr_linenumber" name="L327" href="#L327">327</a> }
-<a class="jxr_linenumber" name="L328" href="#L328">328</a>
-<a class="jxr_linenumber" name="L329" href="#L329">329</a> <strong class="jxr_keyword">public</strong> SimpleFactory(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> destroyLatency, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> validateLatency) {
-<a class="jxr_linenumber" name="L330" href="#L330">330</a> <strong class="jxr_keyword">this</strong>.destroyLatency = destroyLatency;
-<a class="jxr_linenumber" name="L331" href="#L331">331</a> <strong class="jxr_keyword">this</strong>.validateLatency = validateLatency;
-<a class="jxr_linenumber" name="L332" href="#L332">332</a> }
-<a class="jxr_linenumber" name="L333" href="#L333">333</a>
-<a class="jxr_linenumber" name="L334" href="#L334">334</a> @Override
-<a class="jxr_linenumber" name="L335" href="#L335">335</a> <strong class="jxr_keyword">public</strong> PooledObject<PooledTestObject> makeObject() {
-<a class="jxr_linenumber" name="L336" href="#L336">336</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> DefaultPooledObject<>(<strong class="jxr_keyword">new</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a>());
-<a class="jxr_linenumber" name="L337" href="#L337">337</a> }
-<a class="jxr_linenumber" name="L338" href="#L338">338</a>
-<a class="jxr_linenumber" name="L339" href="#L339">339</a> @Override
-<a class="jxr_linenumber" name="L340" href="#L340">340</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> validateObject(<strong class="jxr_keyword">final</strong> PooledObject<PooledTestObject> obj) {
-<a class="jxr_linenumber" name="L341" href="#L341">341</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L342" href="#L342">342</a> Thread.sleep(validateLatency);
-<a class="jxr_linenumber" name="L343" href="#L343">343</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception ex) {
-<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_comment">// ignore</em>
-<a class="jxr_linenumber" name="L345" href="#L345">345</a> }
-<a class="jxr_linenumber" name="L346" href="#L346">346</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L347" href="#L347">347</a> }
+<a class="jxr_linenumber" name="L321" href="#L321">321</a> @Override
+<a class="jxr_linenumber" name="L322" href="#L322">322</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
+<a class="jxr_linenumber" name="L323" href="#L323">323</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L324" href="#L324">324</a> _borrowed.add(pool.borrowObject());
+<a class="jxr_linenumber" name="L325" href="#L325">325</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception e) {
+<a class="jxr_linenumber" name="L326" href="#L326">326</a> <em class="jxr_comment">// expected in most cases</em>
+<a class="jxr_linenumber" name="L327" href="#L327">327</a> }
+<a class="jxr_linenumber" name="L328" href="#L328">328</a> }
+<a class="jxr_linenumber" name="L329" href="#L329">329</a> }
+<a class="jxr_linenumber" name="L330" href="#L330">330</a>
+<a class="jxr_linenumber" name="L331" href="#L331">331</a> <strong class="jxr_keyword">class</strong> ConcurrentReturner <strong class="jxr_keyword">extends</strong> Thread {
+<a class="jxr_linenumber" name="L332" href="#L332">332</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> returned;
+<a class="jxr_linenumber" name="L333" href="#L333">333</a> <strong class="jxr_keyword">public</strong> ConcurrentReturner(<strong class="jxr_keyword">final</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> obj) {
+<a class="jxr_linenumber" name="L334" href="#L334">334</a> returned = obj;
+<a class="jxr_linenumber" name="L335" href="#L335">335</a> }
+<a class="jxr_linenumber" name="L336" href="#L336">336</a> @Override
+<a class="jxr_linenumber" name="L337" href="#L337">337</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
+<a class="jxr_linenumber" name="L338" href="#L338">338</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L339" href="#L339">339</a> sleep(20);
+<a class="jxr_linenumber" name="L340" href="#L340">340</a> pool.returnObject(returned);
+<a class="jxr_linenumber" name="L341" href="#L341">341</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception e) {
+<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_comment">// ignore</em>
+<a class="jxr_linenumber" name="L343" href="#L343">343</a> }
+<a class="jxr_linenumber" name="L344" href="#L344">344</a> }
+<a class="jxr_linenumber" name="L345" href="#L345">345</a> }
+<a class="jxr_linenumber" name="L346" href="#L346">346</a>
+<a class="jxr_linenumber" name="L347" href="#L347">347</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> SimpleFactory <strong class="jxr_keyword">implements</strong> PooledObjectFactory<PooledTestObject> {
<a class="jxr_linenumber" name="L348" href="#L348">348</a>
-<a class="jxr_linenumber" name="L349" href="#L349">349</a> @Override
-<a class="jxr_linenumber" name="L350" href="#L350">350</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> activateObject(<strong class="jxr_keyword">final</strong> PooledObject<PooledTestObject> obj) {
-<a class="jxr_linenumber" name="L351" href="#L351">351</a> obj.getObject().setActive(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L352" href="#L352">352</a> }
-<a class="jxr_linenumber" name="L353" href="#L353">353</a>
-<a class="jxr_linenumber" name="L354" href="#L354">354</a> @Override
-<a class="jxr_linenumber" name="L355" href="#L355">355</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> passivateObject(<strong class="jxr_keyword">final</strong> PooledObject<PooledTestObject> obj) {
-<a class="jxr_linenumber" name="L356" href="#L356">356</a> obj.getObject().setActive(false);
-<a class="jxr_linenumber" name="L357" href="#L357">357</a> }
-<a class="jxr_linenumber" name="L358" href="#L358">358</a>
-<a class="jxr_linenumber" name="L359" href="#L359">359</a> @Override
-<a class="jxr_linenumber" name="L360" href="#L360">360</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> destroyObject(<strong class="jxr_keyword">final</strong> PooledObject<PooledTestObject> obj) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L361" href="#L361">361</a> obj.getObject().setActive(false);
-<a class="jxr_linenumber" name="L362" href="#L362">362</a> <em class="jxr_comment">// while destroying instances, yield control to other threads</em>
-<a class="jxr_linenumber" name="L363" href="#L363">363</a> <em class="jxr_comment">// helps simulate threading errors</em>
-<a class="jxr_linenumber" name="L364" href="#L364">364</a> Thread.yield();
-<a class="jxr_linenumber" name="L365" href="#L365">365</a> <strong class="jxr_keyword">if</strong> (destroyLatency != 0) {
-<a class="jxr_linenumber" name="L366" href="#L366">366</a> Thread.sleep(destroyLatency);
-<a class="jxr_linenumber" name="L367" href="#L367">367</a> }
-<a class="jxr_linenumber" name="L368" href="#L368">368</a> obj.getObject().destroy();
-<a class="jxr_linenumber" name="L369" href="#L369">369</a> }
-<a class="jxr_linenumber" name="L370" href="#L370">370</a> }
-<a class="jxr_linenumber" name="L371" href="#L371">371</a> }
-<a class="jxr_linenumber" name="L372" href="#L372">372</a>
-<a class="jxr_linenumber" name="L373" href="#L373">373</a> <strong class="jxr_keyword">class</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a> <strong class="jxr_keyword">implements</strong> TrackedUse {
-<a class="jxr_linenumber" name="L374" href="#L374">374</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> active = false;
-<a class="jxr_linenumber" name="L375" href="#L375">375</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> destroyed = false;
-<a class="jxr_linenumber" name="L376" href="#L376">376</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> _hash = 0;
-<a class="jxr_linenumber" name="L377" href="#L377">377</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> _abandoned = false;
-<a class="jxr_linenumber" name="L378" href="#L378">378</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> AtomicInteger hash = <strong class="jxr_keyword">new</strong> AtomicInteger();
-<a class="jxr_linenumber" name="L379" href="#L379">379</a>
-<a class="jxr_linenumber" name="L380" href="#L380">380</a> <strong class="jxr_keyword">public</strong> <a name="PooledTestObject" href="../../../../../org/apache/commons/pool2/impl/TestAbandonedObjectPool.html#PooledTestObject">PooledTestObject</a>() {
-<a class="jxr_linenumber" name="L381" href="#L381">381</a> _hash = hash.incrementAndGet();
-<a class="jxr_linenumber" name="L382" href="#L382">382</a> }
-<a class="jxr_linenumber" name="L383" href="#L383">383</a>
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