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- <a href="psycopg2-module.html">Package psycopg2</a> ::\r
- <a href="psycopg2.pool-module.html">Module pool</a> ::\r
- Class PersistentConnectionPool\r
- </span><br />\r
- </td>\r
- <td><table cellpadding="0" cellspacing="0">\r
- <tr><td align="right"><span class="options">[show private | <a href="../public/psycopg2.pool.PersistentConnectionPool-class.html">hide private</a>]</span></td></tr>\r
- <tr><td align="right"><span class="options">[<a href="frames.html" target="_top">frames</a> | <a href="psycopg2.pool.PersistentConnectionPool-class.html" target="_top">no frames</a>]</span></td></tr>\r
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-\r
-<!-- =========== START OF CLASS DESCRIPTION =========== -->\r
-<h2 class="class">Type PersistentConnectionPool</h2>\r
-\r
-<pre class="base-tree">\r
- <a href="__builtin__.object-class.html"><code>object</code></a> --+ \r
- | \r
-<a href="psycopg2.pool.AbstractConnectionPool-class.html"><code>AbstractConnectionPool</code></a> --+\r
- |\r
- <strong class="uidshort">PersistentConnectionPool</strong>\r
-</pre><br />\r
-\r
-<hr/>\r
-\r
-<p>A pool that assigns persistent connections to different threads.</p>\r
-<p>Note that this connection pool generates by itself the required keys\r
-using the current thread id. This means that untill a thread put away\r
-a connection it will always get the same connection object by successive\r
-.getconn() calls. This also means that a thread can't use more than one\r
-single connection from the pool.</p>\r
-<hr/>\r
-\r
-\r
-<!-- =========== START OF METHOD SUMMARY =========== -->\r
-<table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">\r
-<tr bgcolor="#70b0f0" class="summary">\r
- <th colspan="2">Method Summary</th></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="psycopg2.pool.PersistentConnectionPool-class.html#__init__" class="summary-sig-name"><code>__init__</code></a>(<span class="summary-sig-arg">self</span>,\r
- <span class="summary-sig-arg">minconn</span>,\r
- <span class="summary-sig-arg">maxconn</span>,\r
- <span class="summary-sig-vararg">*args</span>,\r
- <span class="summary-sig-kwarg">**kwargs</span>)</span></code>\r
-<br />\r
-Initialize the threading lock.</td></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="psycopg2.pool.PersistentConnectionPool-class.html#closeall" class="summary-sig-name"><code>closeall</code></a>(<span class="summary-sig-arg">self</span>)</span></code>\r
-<br />\r
-Close all connections (even the one currently in use.)</td></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="psycopg2.pool.PersistentConnectionPool-class.html#getconn" class="summary-sig-name"><code>getconn</code></a>(<span class="summary-sig-arg">self</span>)</span></code>\r
-<br />\r
-Generate thread id and return a connection.</td></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="psycopg2.pool.PersistentConnectionPool-class.html#putconn" class="summary-sig-name"><code>putconn</code></a>(<span class="summary-sig-arg">self</span>,\r
- <span class="summary-sig-arg">conn</span>,\r
- <span class="summary-sig-arg">close</span>)</span></code>\r
-<br />\r
-Put away an unused connection.</td></tr>\r
-<tr bgcolor="#e8f0f8" class="group">\r
- <th colspan="2"> Inherited from AbstractConnectionPool</th></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="../private/psycopg2.pool.AbstractConnectionPool-class.html#_closeall" class="summary-sig-name"><code>_closeall</code></a>(<span class="summary-sig-arg">self</span>)</span></code>\r
-<br />\r
-Close all connections.</td></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="../private/psycopg2.pool.AbstractConnectionPool-class.html#_connect" class="summary-sig-name"><code>_connect</code></a>(<span class="summary-sig-arg">self</span>,\r
- <span class="summary-sig-arg">key</span>)</span></code>\r
-<br />\r
-Create a new connection and assign it to 'key' if not None.</td></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="../private/psycopg2.pool.AbstractConnectionPool-class.html#_getconn" class="summary-sig-name"><code>_getconn</code></a>(<span class="summary-sig-arg">self</span>,\r
- <span class="summary-sig-arg">key</span>)</span></code>\r
-<br />\r
-Get a free connection and assign it to 'key' if not None.</td></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="../private/psycopg2.pool.AbstractConnectionPool-class.html#_getkey" class="summary-sig-name"><code>_getkey</code></a>(<span class="summary-sig-arg">self</span>)</span></code>\r
-<br />\r
-Return a new unique key.</td></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
- <td><code><span class="summary-sig"><a href="../private/psycopg2.pool.AbstractConnectionPool-class.html#_putconn" class="summary-sig-name"><code>_putconn</code></a>(<span class="summary-sig-arg">self</span>,\r
- <span class="summary-sig-arg">conn</span>,\r
- <span class="summary-sig-arg">key</span>,\r
- <span class="summary-sig-arg">close</span>)</span></code>\r
-<br />\r
-Put away a connection.</td></tr>\r
-<tr bgcolor="#e8f0f8" class="group">\r
- <th colspan="2"> Inherited from object</th></tr>\r
-<tr><td align="right" valign="top" width="15%" class="rtype"> </td>\r
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-\r
-\r
-<!-- =========== START OF METHOD DETAILS =========== -->\r
-<table class="details" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">\r
-<tr bgcolor="#70b0f0" class="details">\r
- <th colspan="2">Method Details</th></tr>\r
-</table>\r
-\r
-<a name="__init__"></a>\r
-<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>\r
- <h3><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,\r
- <span class="sig-arg">minconn</span>,\r
- <span class="sig-arg">maxconn</span>,\r
- <span class="sig-vararg">*args</span>,\r
- <span class="sig-kwarg">**kwargs</span>)</span>\r
- <br /><em class="fname">(Constructor)</em>\r
- </h3>\r
-<p>Initialize the threading lock.</p>\r
- <dl><dt></dt><dd>\r
- <dl><dt>Overrides:</dt>\r
- <dd><a href="psycopg2.pool.AbstractConnectionPool-class.html#__init__"><code>psycopg2.pool.AbstractConnectionPool.__init__</code></a></dd>\r
- </dl>\r
- </dd></dl>\r
-</td></tr></table>\r
-\r
-<a name="closeall"></a>\r
-<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>\r
- <h3><span class="sig"><span class="sig-name">closeall</span>(<span class="sig-arg">self</span>)</span>\r
- </h3>\r
-<p>Close all connections (even the one currently in use.)</p>\r
- <dl><dt></dt><dd>\r
- </dd></dl>\r
-</td></tr></table>\r
-\r
-<a name="getconn"></a>\r
-<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>\r
- <h3><span class="sig"><span class="sig-name">getconn</span>(<span class="sig-arg">self</span>)</span>\r
- </h3>\r
-<p>Generate thread id and return a connection.</p>\r
- <dl><dt></dt><dd>\r
- </dd></dl>\r
-</td></tr></table>\r
-\r
-<a name="putconn"></a>\r
-<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>\r
- <h3><span class="sig"><span class="sig-name">putconn</span>(<span class="sig-arg">self</span>,\r
- <span class="sig-arg">conn</span>=<span class="sig-default">None</span>,\r
- <span class="sig-arg">close</span>=<span class="sig-default">False</span>)</span>\r
- </h3>\r
-<p>Put away an unused connection.</p>\r
- <dl><dt></dt><dd>\r
- </dd></dl>\r
-</td></tr></table>\r
-<br />\r
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