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2 weeks ago
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<div class="subTitle">org.apache.http.conn</div>
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<h2 title="Interface ConnectionKeepAliveStrategy" class="title">Interface ConnectionKeepAliveStrategy</h2>
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<dd><a href="../../../../org/apache/http/impl/client/DefaultConnectionKeepAliveStrategy.html" title="class in org.apache.http.impl.client">DefaultConnectionKeepAliveStrategy</a></dd>
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<br>
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<pre>public interface <span class="strong">ConnectionKeepAliveStrategy</span></pre>
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<div class="block">Interface for deciding how long a connection can remain
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idle before being reused.
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<p>
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Implementations of this interface must be thread-safe. Access to shared
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data must be synchronized as methods of this interface may be executed
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from multiple threads.</div>
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<dl><dt><span class="strong">Since:</span></dt>
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<dd>4.0</dd></dl>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>long</code></td>
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<td class="colLast"><code><strong><a href="../../../../org/apache/http/conn/ConnectionKeepAliveStrategy.html#getKeepAliveDuration(org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">getKeepAliveDuration</a></strong>(org.apache.http.HttpResponse response,
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org.apache.http.protocol.HttpContext context)</code>
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<div class="block">Returns the duration of time which this connection can be safely kept
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idle.</div>
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</td>
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</tr>
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<h3>Method Detail</h3>
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<a name="getKeepAliveDuration(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">
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<h4>getKeepAliveDuration</h4>
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<pre>long getKeepAliveDuration(org.apache.http.HttpResponse response,
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org.apache.http.protocol.HttpContext context)</pre>
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<div class="block">Returns the duration of time which this connection can be safely kept
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idle. If the connection is left idle for longer than this period of time,
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it MUST not reused. A value of 0 or less may be returned to indicate that
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there is no suitable suggestion.
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When coupled with a <code>ConnectionReuseStrategy</code>, if
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<code>ConnectionReuseStrategy.keepAlive(
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HttpResponse, HttpContext)</code> returns true, this allows you to control
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how long the reuse will last. If keepAlive returns false, this should
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have no meaningful impact</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>response</code> - The last response received over the connection.</dd><dd><code>context</code> - the context in which the connection is being used.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>the duration in ms for which it is safe to keep the connection
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idle, or <=0 if no suggested duration.</dd></dl>
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</li>
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