| <!DOCTYPE html>
|
|
|
| <html lang="en">
|
| <head>
|
| <title>4.2 - Session Statistics — Apache MINA</title>
|
|
|
| <link href="/assets/css/common.css" rel="stylesheet" type="text/css"/>
|
| <link href="/assets/css/mina.css" rel="stylesheet" type="text/css"/>
|
| </head>
|
| <body>
|
| <script src="https://www.apachecon.com/event-images/snippet.js"></script>
|
| <div id="container">
|
| <div id="header">
|
| <div id="subProjectsNavBar">
|
| <a href="/">
|
|
|
| Apache MINA Project
|
|
|
| </a>
|
| |
|
| <a href="/mina-project/">
|
|
|
| <strong>MINA</strong>
|
|
|
| </a>
|
| |
|
| <a href="/asyncweb-project/">
|
|
|
| AsyncWeb
|
|
|
| </a>
|
| |
|
| <a href="/ftpserver-project/">
|
|
|
| FtpServer
|
|
|
| </a>
|
| |
|
| <a href="/sshd-project/">
|
|
|
| SSHD
|
|
|
| </a>
|
| |
|
| <a href="/vysper-project/">
|
|
|
| Vysper
|
|
|
| </a>
|
| </div>
|
| </div>
|
|
|
|
|
| <div id="content">
|
| <div id="leftColumn">
|
| <div id="navigation">
|
| <a class="acevent" data-format="wide" data-width="170"></a>
|
| <h5>Social Networks</h5>
|
| <ul>
|
| <li><a href="https://fosstodon.org/@apachemina">Apache MINA Mastodon</a></li>
|
| </ul>
|
| <h5>Latest Downloads</h5>
|
| <ul>
|
| <li><a href="/mina-project/downloads_2_0.html">Mina 2.0.25</a></li>
|
| <li><a href="/mina-project/downloads_2_1.html">Mina 2.1.8</a></li>
|
| <li><a href="/mina-project/downloads_2_2.html">Mina 2.2.3</a></li>
|
| <li><a href="/mina-project/downloads_old.html">Mina old versions</a></li>
|
| </ul>
|
| <h5>Documentation</h5>
|
| <ul>
|
| <li><a href="/mina-project/documentation.html" class="external-link" rel="nofollow">Base documentation</a></li>
|
| <li><a href="/mina-project/userguide/user-guide-toc.html" class="external-link" rel="nofollow">User guide</a></li>
|
| <li><a href="/mina-project/2.2-vs-2.1.html" class="external-link" rel="nofollow">2.2 vs 2.1</a></li>
|
| <li><a href="/mina-project/2.1-vs-2.0.html" class="external-link" rel="nofollow">2.1 vs 2.0</a></li>
|
| <li><a href="/mina-project/features.html" class="external-link" rel="nofollow">Features</a></li>
|
| <li><a href="/mina-project/road-map.html" class="external-link" rel="nofollow">Road Map</a></li>
|
| <li><a href="/mina-project/quick-start-guide.html" class="external-link" rel="nofollow">Quick Start Guide</a></li>
|
| <li><a href="/mina-project/faq.html" class="external-link" rel="nofollow">FAQ</a></li>
|
| </ul>
|
| <h5>Resources</h5>
|
| <ul>
|
| <li><a href="/mina-project/mailing-lists.html" class="external-link" rel="nofollow">Mailing lists & IRC</a></li>
|
| <li><a href="/mina-project/issue-tracking.html" class="external-link" rel="nofollow">Issue tracking</a></li>
|
| <li><a href="/mina-project/sources.html" class="external-link" rel="nofollow">Sources</a></li>
|
| <li><a href="/mina-project/gen-docs/latest-2.0/apidocs/index.html" class="external-link" rel="nofollow">API Javadoc 2.0.25</a></li>
|
| <li><a href="/mina-project/gen-docs/latest-2.1/apidocs/index.html" class="external-link" rel="nofollow">API Javadoc 2.1.8</a></li>
|
| <li><a href="/mina-project/gen-docs/latest-2.2/apidocs/index.html" class="external-link" rel="nofollow">API Javadoc 2.2.3</a></li>
|
| <li><a href="/mina-project/gen-docs/latest-2.0/xref/index.html" class="external-link" rel="nofollow">API xref 2.0.25</a></li>
|
| <li><a href="/mina-project/gen-docs/latest-2.1/xref/index.html" class="external-link" rel="nofollow">API xref 2.1.8</a></li>
|
| <li><a href="/mina-project/gen-docs/latest-2.2/xref/index.html" class="external-link" rel="nofollow">API xref 2.2.3</a></li>
|
| <li><a href="/mina-project/performances.html" class="external-link" rel="nofollow">Performances</a></li>
|
| <li><a href="/mina-project/testimonials.html" class="external-link" rel="nofollow">Testimonials</a></li>
|
| <li><a href="/mina-project/conferences.html" class="external-link" rel="nofollow">Conferences</a></li>
|
| <li><a href="/mina-project/developer-guide.html" class="external-link" rel="nofollow">Developers Guide</a></li>
|
| <li><a href="/mina-project/related-projects.html" class="external-link" rel="nofollow">Related Projects</a></li>
|
| <li><a href="https://people.apache.org/~vgritsenko/stats/projects/mina.html" class="external-link" rel="nofollow">Statistics</a></li>
|
| </ul>
|
|
|
| <h5>Community</h5>
|
| <ul>
|
| <li><a href="https://www.apache.org/foundation/contributing.html" class="external-link" rel="nofollow">Contributing</a></li>
|
| <li><a href="/contributors.html" class="external-link" rel="nofollow">Team</a></li>
|
| <li><a href="/special-thanks.html" class="external-link" rel="nofollow">Special Thanks</a></li>
|
| <li><a href="https://www.apache.org/security/" class="external-link" rel="nofollow">Security</a></li>
|
| </ul>
|
|
|
| <h5>About Apache</h5>
|
| <ul>
|
| <li><a href="https://www.apache.org" class="external-link" rel="nofollow">Apache main site</a></li>
|
| <li><a href="https://www.apache.org/licenses/" class="external-link" rel="nofollow">License</a></li>
|
| <li><a href="https://www.apache.org/foundation/sponsorship.html" title="The ASF sponsorship program" class="external-link" rel="nofollow">Sponsorship program</a></li>
|
| <li><a href="https://www.apache.org/foundation/thanks.html" class="external-link" rel="nofollow">Thanks</a></li>
|
| </ul>
|
|
|
| <h3><a name="Navigation-Upcoming"></a>Upcoming</h3>
|
| <ul>
|
| <li>No event</li>
|
| </ul>
|
| </div>
|
| </div>
|
| <div id="rightColumn">
|
|
|
| <div class="nav">
|
| <div class="nav_prev">
|
|
|
|
|
| <a href="ch4.1-session-configuration.html">4.1 - Session Configuration</a>
|
|
|
| </div>
|
| <div class="nav_up">
|
|
|
|
|
| <a href="ch4-session.html">Chapter 4 - Session</a>
|
|
|
| </div>
|
| <div class="nav_next">
|
|
|
|
|
| <a href="../ch5-filters/ch5-filters.html">Chapter 5 - Filters</a>
|
|
|
| </div>
|
| <div class="clearfix"></div>
|
| </div>
|
|
|
|
|
| |
| <h1 id="42---session-statistics">4.2 - Session Statistics</h1> |
| <p>We keep some statistics in each sessions about what’s going on. Not all those statistics are computed fr every message though : some of them are computed on demand.</p> |
| <table> |
| <thead> |
| <tr> |
| <th>Parameter</th> |
| <th>type</th> |
| <th>Description</th> |
| <th>automatic</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td>readBytes</td> |
| <td>long</td> |
| <td>The total number of bytes read since the session was created</td> |
| <td>yes</td> |
| </tr> |
| <tr> |
| <td>readBytesThroughput</td> |
| <td>double</td> |
| <td>The number of bytes read per second in the last interval</td> |
| <td>no</td> |
| </tr> |
| <tr> |
| <td>readMessages</td> |
| <td>long</td> |
| <td>The total number of messages read since the session was created</td> |
| <td>yes</td> |
| </tr> |
| <tr> |
| <td>readMessagesThroughput</td> |
| <td>double</td> |
| <td>The number of messages read per second in the last interval</td> |
| <td>no</td> |
| </tr> |
| <tr> |
| <td>scheduledWriteBytes</td> |
| <td>AtomicInteger</td> |
| <td>The number of bytes waiting to be written</td> |
| <td>yes</td> |
| </tr> |
| <tr> |
| <td>scheduledWriteMessages</td> |
| <td>AtomicInteger</td> |
| <td>The number of messages waiting to be written</td> |
| <td>yes</td> |
| </tr> |
| <tr> |
| <td>writtenBytes</td> |
| <td>long</td> |
| <td>The total number of bytes written since the session was created</td> |
| <td>yes</td> |
| </tr> |
| <tr> |
| <td>writtenBytesThroughput</td> |
| <td>double</td> |
| <td>The number of bytes written per second in the last interval</td> |
| <td>no</td> |
| </tr> |
| <tr> |
| <td>writtenMessages</td> |
| <td>long</td> |
| <td>The total number of messages written since the session was created</td> |
| <td>yes</td> |
| </tr> |
| <tr> |
| <td>writtenMessagesThroughput</td> |
| <td>double</td> |
| <td>The number of messages written per second in the last interval</td> |
| <td>no</td> |
| </tr> |
| </tbody> |
| </table> |
| <p>All those parameters can be read using getters.</p> |
| |
|
|
|
|
| <div class="nav">
|
| <div class="nav_prev">
|
|
|
|
|
| <a href="ch4.1-session-configuration.html">4.1 - Session Configuration</a>
|
|
|
| </div>
|
| <div class="nav_up">
|
|
|
|
|
| <a href="ch4-session.html">Chapter 4 - Session</a>
|
|
|
| </div>
|
| <div class="nav_next">
|
|
|
|
|
| <a href="../ch5-filters/ch5-filters.html">Chapter 5 - Filters</a>
|
|
|
| </div>
|
| <div class="clearfix"></div>
|
| </div>
|
|
|
|
|
| </div>
|
| <div id="endContent"></div>
|
| </div>
|
|
|
| <div id="footer">
|
| © 2003-2024, <a href="https://www.apache.org">The Apache Software Foundation</a> - <a href="https://privacy.apache.org/policies/privacy-policy-public.html">Privacy Policy</a><br />
|
| Apache MINA, MINA, Apache Vysper, Vysper, Apache SSHd, SSHd, Apache FtpServer, FtpServer, Apache AsyncWeb, AsyncWeb,
|
| Apache, the Apache feather logo, and the Apache Mina project logos are trademarks of The Apache Software Foundation.
|
| </div>
|
|
|
| </div>
|
|
|
| </body>
|
|
|
| </html>
|
