abstractiosession.html

MINA+API 关于MINA的API

<a name="372" href="#372">372</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> Set&lt;Object&gt; getAttributeKeys() {
<a name="373" href="#373">373</a>         <strong class="jxr_keyword">return</strong> attributes.getAttributeKeys(<strong class="jxr_keyword">this</strong>);
<a name="374" href="#374">374</a>     }
<a name="375" href="#375">375</a>     
<a name="376" href="#376">376</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/common/IoSessionAttributeMap.html">IoSessionAttributeMap</a> getAttributeMap() {
<a name="377" href="#377">377</a>         <strong class="jxr_keyword">return</strong> attributes;
<a name="378" href="#378">378</a>     }
<a name="379" href="#379">379</a> 
<a name="380" href="#380">380</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setAttributeMap(<a href="../../../../org/apache/mina/common/IoSessionAttributeMap.html">IoSessionAttributeMap</a> attributes) {
<a name="381" href="#381">381</a>         <strong class="jxr_keyword">this</strong>.attributes = attributes;
<a name="382" href="#382">382</a>     }
<a name="383" href="#383">383</a>     
<a name="384" href="#384">384</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setWriteRequestQueue(<a href="../../../../org/apache/mina/common/WriteRequestQueue.html">WriteRequestQueue</a> writeRequestQueue) {
<a name="385" href="#385">385</a>         <strong class="jxr_keyword">this</strong>.writeRequestQueue =
<a name="386" href="#386">386</a>             <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/common/AbstractIoSession.html">CloseRequestAwareWriteRequestQueue</a>(writeRequestQueue);
<a name="387" href="#387">387</a>     }
<a name="388" href="#388">388</a> 
<a name="389" href="#389">389</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> getTrafficMask() {
<a name="390" href="#390">390</a>         <strong class="jxr_keyword">return</strong> trafficMask;
<a name="391" href="#391">391</a>     }
<a name="392" href="#392">392</a> 
<a name="393" href="#393">393</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setTrafficMask(<a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> trafficMask) {
<a name="394" href="#394">394</a>         <strong class="jxr_keyword">if</strong> (trafficMask == <strong class="jxr_keyword">null</strong>) {
<a name="395" href="#395">395</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"trafficMask"</span>);
<a name="396" href="#396">396</a>         }
<a name="397" href="#397">397</a>         
<a name="398" href="#398">398</a>         <strong class="jxr_keyword">if</strong> (isClosing() || !isConnected()) {
<a name="399" href="#399">399</a>             <strong class="jxr_keyword">return</strong>;
<a name="400" href="#400">400</a>         }
<a name="401" href="#401">401</a>         
<a name="402" href="#402">402</a>         getFilterChain().fireFilterSetTrafficMask(trafficMask);
<a name="403" href="#403">403</a>     }
<a name="404" href="#404">404</a>     
<a name="405" href="#405">405</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setTrafficMaskNow(<a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> trafficMask) {
<a name="406" href="#406">406</a>         <strong class="jxr_keyword">this</strong>.trafficMask = trafficMask;
<a name="407" href="#407">407</a>     }
<a name="408" href="#408">408</a> 
<a name="409" href="#409">409</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> suspendRead() {
<a name="410" href="#410">410</a>         setTrafficMask(getTrafficMask().and(TrafficMask.READ.not()));
<a name="411" href="#411">411</a>     }
<a name="412" href="#412">412</a> 
<a name="413" href="#413">413</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> suspendWrite() {
<a name="414" href="#414">414</a>         setTrafficMask(getTrafficMask().and(TrafficMask.WRITE.not()));
<a name="415" href="#415">415</a>     }
<a name="416" href="#416">416</a> 
<a name="417" href="#417">417</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> resumeRead() {
<a name="418" href="#418">418</a>         setTrafficMask(getTrafficMask().or(TrafficMask.READ));
<a name="419" href="#419">419</a>     }
<a name="420" href="#420">420</a> 
<a name="421" href="#421">421</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> resumeWrite() {
<a name="422" href="#422">422</a>         setTrafficMask(getTrafficMask().or(TrafficMask.WRITE));
<a name="423" href="#423">423</a>     }
<a name="424" href="#424">424</a> 
<a name="425" href="#425">425</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getReadBytes() {
<a name="426" href="#426">426</a>         <strong class="jxr_keyword">return</strong> readBytes;
<a name="427" href="#427">427</a>     }
<a name="428" href="#428">428</a> 
<a name="429" href="#429">429</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getWrittenBytes() {
<a name="430" href="#430">430</a>         <strong class="jxr_keyword">return</strong> writtenBytes;
<a name="431" href="#431">431</a>     }
<a name="432" href="#432">432</a> 
<a name="433" href="#433">433</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getReadMessages() {
<a name="434" href="#434">434</a>         <strong class="jxr_keyword">return</strong> readMessages;
<a name="435" href="#435">435</a>     }
<a name="436" href="#436">436</a> 
<a name="437" href="#437">437</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getWrittenMessages() {
<a name="438" href="#438">438</a>         <strong class="jxr_keyword">return</strong> writtenMessages;
<a name="439" href="#439">439</a>     }
<a name="440" href="#440">440</a> 
<a name="441" href="#441">441</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> getReadBytesThroughput() {
<a name="442" href="#442">442</a>         <strong class="jxr_keyword">return</strong> readBytesThroughput;
<a name="443" href="#443">443</a>     }
<a name="444" href="#444">444</a> 
<a name="445" href="#445">445</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> getWrittenBytesThroughput() {
<a name="446" href="#446">446</a>         <strong class="jxr_keyword">return</strong> writtenBytesThroughput;
<a name="447" href="#447">447</a>     }
<a name="448" href="#448">448</a> 
<a name="449" href="#449">449</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> getReadMessagesThroughput() {
<a name="450" href="#450">450</a>         <strong class="jxr_keyword">return</strong> readMessagesThroughput;
<a name="451" href="#451">451</a>     }
<a name="452" href="#452">452</a> 
<a name="453" href="#453">453</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> getWrittenMessagesThroughput() {
<a name="454" href="#454">454</a>         <strong class="jxr_keyword">return</strong> writtenMessagesThroughput;
<a name="455" href="#455">455</a>     }
<a name="456" href="#456">456</a>     
<a name="457" href="#457">457</a>     <em class="jxr_javadoccomment">/**</em>
<a name="458" href="#458">458</a> <em class="jxr_javadoccomment">     * Update all statistical properties related with throughput assuming</em>
<a name="459" href="#459">459</a> <em class="jxr_javadoccomment">     * the specified time is the current time.  By default this method returns</em>
<a name="460" href="#460">460</a> <em class="jxr_javadoccomment">     * silently without updating the throughput properties if they were </em>
<a name="461" href="#461">461</a> <em class="jxr_javadoccomment">     * calculated already within last </em>
<a name="462" href="#462">462</a> <em class="jxr_javadoccomment">     * {@link IoSessionConfig#getThroughputCalculationInterval() calculation interval}.</em>
<a name="463" href="#463">463</a> <em class="jxr_javadoccomment">     * If, however, &lt;tt&gt;force&lt;/tt&gt; is specified as &lt;tt&gt;true&lt;/tt&gt;, this method </em>
<a name="464" href="#464">464</a> <em class="jxr_javadoccomment">     * updates the throughput properties immediately.</em>
<a name="465" href="#465">465</a> 
<a name="466" href="#466">466</a> <em class="jxr_javadoccomment">     * @param currentTime the current time in milliseconds</em>
<a name="467" href="#467">467</a> <em class="jxr_javadoccomment">     */</em>
<a name="468" href="#468">468</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> updateThroughput(<strong class="jxr_keyword">long</strong> currentTime, <strong class="jxr_keyword">boolean</strong> force) {
<a name="469" href="#469">469</a>         <strong class="jxr_keyword">int</strong> interval = (<strong class="jxr_keyword">int</strong>) (currentTime - lastThroughputCalculationTime);
<a name="470" href="#470">470</a>         
<a name="471" href="#471">471</a>         <strong class="jxr_keyword">long</strong> minInterval = getConfig().getThroughputCalculationIntervalInMillis();
<a name="472" href="#472">472</a>         <strong class="jxr_keyword">if</strong> (minInterval == 0 || interval &lt; minInterval) {
<a name="473" href="#473">473</a>             <strong class="jxr_keyword">if</strong> (!force) {
<a name="474" href="#474">474</a>                 <strong class="jxr_keyword">return</strong>;
<a name="475" href="#475">475</a>             }
<a name="476" href="#476">476</a>         }
<a name="477" href="#477">477</a>         
<a name="478" href="#478">478</a>         readBytesThroughput = (readBytes - lastReadBytes) * 1000.0 / interval;
<a name="479" href="#479">479</a>         writtenBytesThroughput = (writtenBytes - lastWrittenBytes) * 1000.0 / interval;
<a name="480" href="#480">480</a>         readMessagesThroughput = (readMessages - lastReadMessages) * 1000.0 / interval;
<a name="481" href="#481">481</a>         writtenMessagesThroughput = (writtenMessages - lastWrittenMessages) * 1000.0 / interval;
<a name="482" href="#482">482</a>         
<a name="483" href="#483">483</a>         lastReadBytes = readBytes;
<a name="484" href="#484">484</a>         lastWrittenBytes = writtenBytes;
<a name="485" href="#485">485</a>         lastReadMessages = readMessages;
<a name="486" href="#486">486</a>         lastWrittenMessages = writtenMessages;
<a name="487" href="#487">487</a>         
<a name="488" href="#488">488</a>         lastThroughputCalculationTime = currentTime;
<a name="489" href="#489">489</a>     }
<a name="490" href="#490">490</a> 
<a name="491" href="#491">491</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getScheduledWriteBytes() {
<a name="492" href="#492">492</a>         <strong class="jxr_keyword">return</strong> scheduledWriteBytes.get();
<a name="493" href="#493">493</a>     }
<a name="494" href="#494">494</a> 
<a name="495" href="#495">495</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> getScheduledWriteMessages() {
<a name="496" href="#496">496</a>         <strong class="jxr_keyword">return</strong> scheduledWriteMessages.get();
<a name="497" href="#497">497</a>     }
<a name="498" href="#498">498</a>