testgenerickeyedobjectpool.html

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<a name="529" href="#529">529</a>             pool.returnObject(key, active[i]);
<a name="530" href="#530">530</a>         }
<a name="531" href="#531">531</a> 
<a name="532" href="#532">532</a>         <strong>try</strong> { Thread.sleep(150L); } <strong>catch</strong>(Exception e) { }
<a name="533" href="#533">533</a>         assertTrue(<span class="string">"Should be 10 idle, found "</span> + pool.getNumIdle(),pool.getNumIdle() == 10);
<a name="534" href="#534">534</a> 
<a name="535" href="#535">535</a>         <strong>for</strong>(<strong>int</strong> i=0 ; i&lt;10 ; i++) {
<a name="536" href="#536">536</a>             active[i] = pool.borrowObject(key);
<a name="537" href="#537">537</a>         }
<a name="538" href="#538">538</a> 
<a name="539" href="#539">539</a>         <strong>try</strong> { Thread.sleep(150L); } <strong>catch</strong>(Exception e) { }
<a name="540" href="#540">540</a>         assertTrue(<span class="string">"Should be 0 idle, found "</span> + pool.getNumIdle(),pool.getNumIdle() == 0);
<a name="541" href="#541">541</a> 
<a name="542" href="#542">542</a>         <strong>for</strong>(<strong>int</strong> i=0 ; i&lt;10 ; i++) {
<a name="543" href="#543">543</a>             pool.returnObject(key, active[i]);
<a name="544" href="#544">544</a>         }
<a name="545" href="#545">545</a> 
<a name="546" href="#546">546</a>         <strong>try</strong> { Thread.sleep(150L); } <strong>catch</strong>(Exception e) { }
<a name="547" href="#547">547</a>         assertTrue(<span class="string">"Should be 10 idle, found "</span> + pool.getNumIdle(),pool.getNumIdle() == 10);
<a name="548" href="#548">548</a>     }
<a name="549" href="#549">549</a>     
<a name="550" href="#550">550</a>     <strong>public</strong> <strong>void</strong> testMinIdleNoPopulateImmediately() throws Exception {
<a name="551" href="#551">551</a>         pool.setMaxIdle(500);
<a name="552" href="#552">552</a>         pool.setMinIdle(5);
<a name="553" href="#553">553</a>         pool.setMaxActive(10);
<a name="554" href="#554">554</a>         pool.setNumTestsPerEvictionRun(0);
<a name="555" href="#555">555</a>         pool.setMinEvictableIdleTimeMillis(50L);
<a name="556" href="#556">556</a>         pool.setTimeBetweenEvictionRunsMillis(1000L);
<a name="557" href="#557">557</a>         pool.setTestWhileIdle(<strong>true</strong>);
<a name="558" href="#558">558</a> 
<a name="559" href="#559">559</a> 
<a name="560" href="#560">560</a>         <em class="comment">//Generate a random key</em>
<a name="561" href="#561">561</a>         String key = <span class="string">"A"</span>;
<a name="562" href="#562">562</a>         
<a name="563" href="#563">563</a>         pool.preparePool(key, false);
<a name="564" href="#564">564</a>         
<a name="565" href="#565">565</a>         assertTrue(<span class="string">"Should be 0 idle, found "</span> + pool.getNumIdle(),pool.getNumIdle() == 0);
<a name="566" href="#566">566</a>         
<a name="567" href="#567">567</a>         <strong>try</strong> { Thread.sleep(1500L); } <strong>catch</strong>(Exception e) { }
<a name="568" href="#568">568</a>         assertTrue(<span class="string">"Should be 5 idle, found "</span> + pool.getNumIdle(),pool.getNumIdle() == 5);
<a name="569" href="#569">569</a>     }
<a name="570" href="#570">570</a>     
<a name="571" href="#571">571</a>     <strong>public</strong> <strong>void</strong> testMinIdleNoPreparePool() throws Exception {
<a name="572" href="#572">572</a>         pool.setMaxIdle(500);
<a name="573" href="#573">573</a>         pool.setMinIdle(5);
<a name="574" href="#574">574</a>         pool.setMaxActive(10);
<a name="575" href="#575">575</a>         pool.setNumTestsPerEvictionRun(0);
<a name="576" href="#576">576</a>         pool.setMinEvictableIdleTimeMillis(50L);
<a name="577" href="#577">577</a>         pool.setTimeBetweenEvictionRunsMillis(100L);
<a name="578" href="#578">578</a>         pool.setTestWhileIdle(<strong>true</strong>);
<a name="579" href="#579">579</a> 
<a name="580" href="#580">580</a> 
<a name="581" href="#581">581</a>         <em class="comment">//Generate a random key</em>
<a name="582" href="#582">582</a>         String key = <span class="string">"A"</span>;
<a name="583" href="#583">583</a> 
<a name="584" href="#584">584</a>         <strong>try</strong> { Thread.sleep(150L); } <strong>catch</strong>(Exception e) { }
<a name="585" href="#585">585</a>         assertTrue(<span class="string">"Should be 0 idle, found "</span> + pool.getNumIdle(),pool.getNumIdle() == 0);
<a name="586" href="#586">586</a> 
<a name="587" href="#587">587</a>         Object active = pool.borrowObject(key);
<a name="588" href="#588">588</a>         assertNotNull(active);
<a name="589" href="#589">589</a> 
<a name="590" href="#590">590</a>         <strong>try</strong> { Thread.sleep(150L); } <strong>catch</strong>(Exception e) { }
<a name="591" href="#591">591</a>         assertTrue(<span class="string">"Should be 5 idle, found "</span> + pool.getNumIdle(),pool.getNumIdle() == 5);
<a name="592" href="#592">592</a>     }
<a name="593" href="#593">593</a>     
<a name="594" href="#594">594</a>     <strong>public</strong> <strong>void</strong> testFIFO() throws Exception {
<a name="595" href="#595">595</a>         <strong>final</strong> Object key = <span class="string">"key"</span>;
<a name="596" href="#596">596</a>         pool.addObject(key); <em class="comment">// "key0"</em>
<a name="597" href="#597">597</a>         pool.addObject(key); <em class="comment">// "key1"</em>
<a name="598" href="#598">598</a>         pool.addObject(key); <em class="comment">// "key2"</em>
<a name="599" href="#599">599</a>         assertEquals(<span class="string">"Oldest"</span>, <span class="string">"key0"</span>, pool.borrowObject(key));
<a name="600" href="#600">600</a>         assertEquals(<span class="string">"Middle"</span>, <span class="string">"key1"</span>, pool.borrowObject(key));
<a name="601" href="#601">601</a>         assertEquals(<span class="string">"Youngest"</span>, <span class="string">"key2"</span>, pool.borrowObject(key));
<a name="602" href="#602">602</a>         assertEquals(<span class="string">"new-3"</span>, <span class="string">"key3"</span>, pool.borrowObject(key));
<a name="603" href="#603">603</a>         pool.returnObject(key, <span class="string">"r"</span>);
<a name="604" href="#604">604</a>         assertEquals(<span class="string">"returned"</span>, <span class="string">"r"</span>, pool.borrowObject(key));
<a name="605" href="#605">605</a>         assertEquals(<span class="string">"new-4"</span>, <span class="string">"key4"</span>, pool.borrowObject(key));
<a name="606" href="#606">606</a>     }
<a name="607" href="#607">607</a> 
<a name="608" href="#608">608</a>     <strong>class</strong> TestThread implements Runnable {
<a name="609" href="#609">609</a>         java.util.Random _random = <strong>new</strong> java.util.Random();
<a name="610" href="#610">610</a>         KeyedObjectPool _pool = <strong>null</strong>;
<a name="611" href="#611">611</a>         <strong>boolean</strong> _complete = false;
<a name="612" href="#612">612</a>         <strong>boolean</strong> _failed = false;
<a name="613" href="#613">613</a>         <strong>int</strong> _iter = 100;
<a name="614" href="#614">614</a>         <strong>int</strong> _delay = 50;
<a name="615" href="#615">615</a> 
<a name="616" href="#616">616</a>         <strong>public</strong> TestThread(KeyedObjectPool pool) {
<a name="617" href="#617">617</a>             _pool = pool;
<a name="618" href="#618">618</a>         }
<a name="619" href="#619">619</a> 
<a name="620" href="#620">620</a>         <strong>public</strong> TestThread(KeyedObjectPool pool, <strong>int</strong> iter) {
<a name="621" href="#621">621</a>             _pool = pool;
<a name="622" href="#622">622</a>             _iter = iter;
<a name="623" href="#623">623</a>         }
<a name="624" href="#624">624</a> 
<a name="625" href="#625">625</a>         <strong>public</strong> TestThread(KeyedObjectPool pool, <strong>int</strong> iter, <strong>int</strong> delay) {
<a name="626" href="#626">626</a>             _pool = pool;
<a name="627" href="#627">627</a>             _iter = iter;
<a name="628" href="#628">628</a>             _delay = delay;
<a name="629" href="#629">629</a>         }
<a name="630" href="#630">630</a> 
<a name="631" href="#631">631</a>         <strong>public</strong> <strong>boolean</strong> complete() {
<a name="632" href="#632">632</a>             <strong>return</strong> _complete;
<a name="633" href="#633">633</a>         }
<a name="634" href="#634">634</a> 
<a name="635" href="#635">635</a>         <strong>public</strong> <strong>boolean</strong> failed() {
<a name="636" href="#636">636</a>             <strong>return</strong> _failed;
<a name="637" href="#637">637</a>         }
<a name="638" href="#638">638</a> 
<a name="639" href="#639">639</a>         <strong>public</strong> <strong>void</strong> run() {
<a name="640" href="#640">640</a>             <strong>for</strong>(<strong>int</strong> i=0;i&lt;_iter;i++) {
<a name="641" href="#641">641</a>                 String key = String.valueOf(_random.nextInt(3));
<a name="642" href="#642">642</a>                 <strong>try</strong> {
<a name="643" href="#643">643</a>                     Thread.sleep((<strong>long</strong>)_random.nextInt(_delay));
<a name="644" href="#644">644</a>                 } <strong>catch</strong>(Exception e) {
<a name="645" href="#645">645</a>                     <em class="comment">// ignored</em>
<a name="646" href="#646">646</a>                 }
<a name="647" href="#647">647</a>                 Object obj = <strong>null</strong>;
<a name="648" href="#648">648</a>                 <strong>try</strong> {
<a name="649" href="#649">649</a>                     obj = _pool.borrowObject(key);
<a name="650" href="#650">650</a>                 } <strong>catch</strong>(Exception e) {
<a name="651" href="#651">651</a>                     _failed = <strong>true</strong>;
<a name="652" href="#652">652</a>                     _complete = <strong>true</strong>;
<a name="653" href="#653">653</a>                     <strong>break</strong>;
<a name="654" href="#654">654</a>                 }
<a name="655" href="#655">655</a> 
<a name="656" href="#656">656</a>                 <strong>try</strong> {
<a name="657" href="#657">657</a>                     Thread.sleep((<strong>long</strong>)_random.nextInt(_delay));
<a name="658" href="#658">658</a>                 } <strong>catch</strong>(Exception e) {
<a name="659" href="#659">659</a>                     <em class="comment">// ignored</em>
<a name="660" href="#660">660</a>                 }
<a name="661" href="#661">661</a>                 <strong>try</strong> {
<a name="662" href="#662">662</a>                     _pool.returnObject(key,obj);
<a name="663" href="#663">663</a>                 } <strong>catch</strong>(Exception e) {
<a name="664" href="#664">664</a>                     _failed = <strong>true</strong>;
<a name="665" href="#665">665</a>                     _complete = <strong>true</strong>;
<a name="666" href="#666">666</a>                     <strong>break</strong>;
<a name="667" href="#667">667</a>                 }
<a name="668" href="#668">668</a>             }
<a name="669" href="#669">669</a>             _complete = <strong>true</strong>;
<a name="670" href="#670">670</a>         }
<a name="671" href="#671">671</a>     }
<a name="672" href="#672">672</a> 
<a name="673" href="#673">673</a>     <strong>static</strong> <strong>class</strong> SimpleFactory implements KeyedPoolableObjectFactory {
<a name="674" href="#674">674</a>         <strong>public</strong> SimpleFactory() {
<a name="675" href="#675">675</a>             <strong>this</strong>(<strong>true</strong>);
<a name="676" href="#676">676</a>         }
<a name="677" href="#677">677</a>         <strong>public</strong> SimpleFactory(<strong>boolean</strong> valid) {
<a name="678" href="#678">678</a>             <strong>this</strong>.valid = valid;
<a name="679" href="#679">679</a>         }
<a name="680" href="#680">680</a>         <strong>public</strong> Object makeObject(Object key) { <strong>return</strong> String.valueOf(key) + String.valueOf(counter++); }
<a name="681" href="#681">681</a>         <strong>public</strong> <strong>void</strong> destroyObject(Object key, Object obj) { }
<a name="682" href="#682">682</a>         <strong>public</strong> <strong>boolean</strong> validateObject(Object key, Object obj) { <strong>return</strong> valid; }
<a name="683" href="#683">683</a>         <strong>public</strong> <strong>void</strong> activateObject(Object key, Object obj) { }
<a name="684" href="#684">684</a>         <strong>public</strong> <strong>void</strong> passivateObject(Object key, Object obj) { }
<a name="685" href="#685">685</a>         <strong>int</strong> counter = 0;
<a name="686" href="#686">686</a>         <strong>boolean</strong> valid;
<a name="687" href="#687">687</a>     }
<a name="688" href="#688">688</a> 
<a name="689" href="#689">689</a>     <strong>protected</strong> <strong>boolean</strong> isLifo() {
<a name="690" href="#690">690</a>         <strong>return</strong> false;
<a name="691" href="#691">691</a>     }
<a name="692" href="#692">692</a> 
<a name="693" href="#693">693</a>     <strong>protected</strong> <strong>boolean</strong> isFifo() {
<a name="694" href="#694">694</a>         <strong>return</strong> <strong>true</strong>;
<a name="695" href="#695">695</a>     }
<a name="696" href="#696">696</a> 
<a name="697" href="#697">697</a> }
<a name="698" href="#698">698</a> 
<a name="699" href="#699">699</a> 
</pre>
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