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MINA+API 关于MINA的API

<a name="503" href="#503">503</a>                 idleCountForBoth = 0;
<a name="504" href="#504">504</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (status == IdleStatus.READER_IDLE) {
<a name="505" href="#505">505</a>                 idleCountForRead = 0;
<a name="506" href="#506">506</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (status == IdleStatus.WRITER_IDLE) {
<a name="507" href="#507">507</a>                 idleCountForWrite = 0;
<a name="508" href="#508">508</a>             }
<a name="509" href="#509">509</a>         }
<a name="510" href="#510">510</a>     }
<a name="511" href="#511">511</a> 
<a name="512" href="#512">512</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> isIdle(<a href="../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status) {
<a name="513" href="#513">513</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.BOTH_IDLE) {
<a name="514" href="#514">514</a>             <strong class="jxr_keyword">return</strong> idleCountForBoth &gt; 0;
<a name="515" href="#515">515</a>         }
<a name="516" href="#516">516</a> 
<a name="517" href="#517">517</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.READER_IDLE) {
<a name="518" href="#518">518</a>             <strong class="jxr_keyword">return</strong> idleCountForRead &gt; 0;
<a name="519" href="#519">519</a>         }
<a name="520" href="#520">520</a> 
<a name="521" href="#521">521</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.WRITER_IDLE) {
<a name="522" href="#522">522</a>             <strong class="jxr_keyword">return</strong> idleCountForWrite &gt; 0;
<a name="523" href="#523">523</a>         }
<a name="524" href="#524">524</a> 
<a name="525" href="#525">525</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Unknown idle status: "</span> + status);
<a name="526" href="#526">526</a>     }
<a name="527" href="#527">527</a> 
<a name="528" href="#528">528</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> getIdleCount(<a href="../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status) {
<a name="529" href="#529">529</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.BOTH_IDLE) {
<a name="530" href="#530">530</a>             <strong class="jxr_keyword">return</strong> idleCountForBoth;
<a name="531" href="#531">531</a>         }
<a name="532" href="#532">532</a> 
<a name="533" href="#533">533</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.READER_IDLE) {
<a name="534" href="#534">534</a>             <strong class="jxr_keyword">return</strong> idleCountForRead;
<a name="535" href="#535">535</a>         }
<a name="536" href="#536">536</a> 
<a name="537" href="#537">537</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.WRITER_IDLE) {
<a name="538" href="#538">538</a>             <strong class="jxr_keyword">return</strong> idleCountForWrite;
<a name="539" href="#539">539</a>         }
<a name="540" href="#540">540</a> 
<a name="541" href="#541">541</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Unknown idle status: "</span> + status);
<a name="542" href="#542">542</a>     }
<a name="543" href="#543">543</a> 
<a name="544" href="#544">544</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getLastIdleTime(<a href="../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status) {
<a name="545" href="#545">545</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.BOTH_IDLE) {
<a name="546" href="#546">546</a>             <strong class="jxr_keyword">return</strong> lastIdleTimeForBoth;
<a name="547" href="#547">547</a>         }
<a name="548" href="#548">548</a> 
<a name="549" href="#549">549</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.READER_IDLE) {
<a name="550" href="#550">550</a>             <strong class="jxr_keyword">return</strong> lastIdleTimeForRead;
<a name="551" href="#551">551</a>         }
<a name="552" href="#552">552</a> 
<a name="553" href="#553">553</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.WRITER_IDLE) {
<a name="554" href="#554">554</a>             <strong class="jxr_keyword">return</strong> lastIdleTimeForWrite;
<a name="555" href="#555">555</a>         }
<a name="556" href="#556">556</a> 
<a name="557" href="#557">557</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Unknown idle status: "</span> + status);
<a name="558" href="#558">558</a>     }
<a name="559" href="#559">559</a> 
<a name="560" href="#560">560</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> increaseIdleCount(<a href="../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status, <strong class="jxr_keyword">long</strong> currentTime) {
<a name="561" href="#561">561</a>         <strong class="jxr_keyword">if</strong> (status == IdleStatus.BOTH_IDLE) {
<a name="562" href="#562">562</a>             idleCountForBoth++;
<a name="563" href="#563">563</a>             lastIdleTimeForBoth = currentTime;
<a name="564" href="#564">564</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (status == IdleStatus.READER_IDLE) {
<a name="565" href="#565">565</a>             idleCountForRead++;
<a name="566" href="#566">566</a>             lastIdleTimeForRead = currentTime;
<a name="567" href="#567">567</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (status == IdleStatus.WRITER_IDLE) {
<a name="568" href="#568">568</a>             idleCountForWrite++;
<a name="569" href="#569">569</a>             lastIdleTimeForWrite = currentTime;
<a name="570" href="#570">570</a>         } <strong class="jxr_keyword">else</strong> {
<a name="571" href="#571">571</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Unknown idle status: "</span> + status);
<a name="572" href="#572">572</a>         }
<a name="573" href="#573">573</a>     }
<a name="574" href="#574">574</a>     
<a name="575" href="#575">575</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> notifyIdleness(<strong class="jxr_keyword">long</strong> currentTime) {
<a name="576" href="#576">576</a>         updateThroughput(currentTime);
<a name="577" href="#577">577</a>         
<a name="578" href="#578">578</a>         <strong class="jxr_keyword">synchronized</strong> (idlenessCheckLock) {
<a name="579" href="#579">579</a>             notifyIdleness(
<a name="580" href="#580">580</a>                     currentTime,
<a name="581" href="#581">581</a>                     getIdleTimeInMillis(IdleStatus.BOTH_IDLE),
<a name="582" href="#582">582</a>                     IdleStatus.BOTH_IDLE, Math.max(
<a name="583" href="#583">583</a>                             getLastIoTime(),
<a name="584" href="#584">584</a>                             getLastIdleTime(IdleStatus.BOTH_IDLE)));
<a name="585" href="#585">585</a>             
<a name="586" href="#586">586</a>             notifyIdleness(
<a name="587" href="#587">587</a>                     currentTime,
<a name="588" href="#588">588</a>                     getIdleTimeInMillis(IdleStatus.READER_IDLE),
<a name="589" href="#589">589</a>                     IdleStatus.READER_IDLE, Math.max(
<a name="590" href="#590">590</a>                             getLastReadTime(),
<a name="591" href="#591">591</a>                             getLastIdleTime(IdleStatus.READER_IDLE)));
<a name="592" href="#592">592</a>             
<a name="593" href="#593">593</a>             notifyIdleness(
<a name="594" href="#594">594</a>                     currentTime,
<a name="595" href="#595">595</a>                     getIdleTimeInMillis(IdleStatus.WRITER_IDLE),
<a name="596" href="#596">596</a>                     IdleStatus.WRITER_IDLE, Math.max(
<a name="597" href="#597">597</a>                             getLastWriteTime(),
<a name="598" href="#598">598</a>                             getLastIdleTime(IdleStatus.WRITER_IDLE)));
<a name="599" href="#599">599</a>         }
<a name="600" href="#600">600</a>     }
<a name="601" href="#601">601</a>     
<a name="602" href="#602">602</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> notifyIdleness(
<a name="603" href="#603">603</a>             <strong class="jxr_keyword">long</strong> currentTime, <strong class="jxr_keyword">long</strong> idleTime, <a href="../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status, <strong class="jxr_keyword">long</strong> lastIoTime) {
<a name="604" href="#604">604</a>         <strong class="jxr_keyword">if</strong> (idleTime &gt; 0 &amp;&amp; lastIoTime != 0
<a name="605" href="#605">605</a>                 &amp;&amp; currentTime - lastIoTime &gt;= idleTime) {
<a name="606" href="#606">606</a>             increaseIdleCount(status, currentTime);
<a name="607" href="#607">607</a>             listeners.fireServiceIdle(status);
<a name="608" href="#608">608</a>         }
<a name="609" href="#609">609</a>     }
<a name="610" href="#610">610</a> 
<a name="611" href="#611">611</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> getBothIdleCount() {
<a name="612" href="#612">612</a>         <strong class="jxr_keyword">return</strong> getIdleCount(IdleStatus.BOTH_IDLE);
<a name="613" href="#613">613</a>     }
<a name="614" href="#614">614</a> 
<a name="615" href="#615">615</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getLastBothIdleTime() {
<a name="616" href="#616">616</a>         <strong class="jxr_keyword">return</strong> getLastIdleTime(IdleStatus.BOTH_IDLE);
<a name="617" href="#617">617</a>     }
<a name="618" href="#618">618</a> 
<a name="619" href="#619">619</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getLastReaderIdleTime() {
<a name="620" href="#620">620</a>         <strong class="jxr_keyword">return</strong> getLastIdleTime(IdleStatus.READER_IDLE);
<a name="621" href="#621">621</a>     }
<a name="622" href="#622">622</a> 
<a name="623" href="#623">623</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getLastWriterIdleTime() {
<a name="624" href="#624">624</a>         <strong class="jxr_keyword">return</strong> getLastIdleTime(IdleStatus.WRITER_IDLE);
<a name="625" href="#625">625</a>     }
<a name="626" href="#626">626</a> 
<a name="627" href="#627">627</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <stron