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6 <title>psycopg2.pool.ThreadedConnectionPool</title>
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34 <a href="psycopg2-module.html">Package psycopg2</a> ::
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35 <a href="psycopg2.pool-module.html">Module pool</a> ::
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36 Class ThreadedConnectionPool
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39 <td><table cellpadding="0" cellspacing="0">
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40 <tr><td align="right"><span class="options">[show private | <a href="../public/psycopg2.pool.ThreadedConnectionPool-class.html">hide private</a>]</span></td></tr>
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45 <!-- =========== START OF CLASS DESCRIPTION =========== -->
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46 <h2 class="class">Type ThreadedConnectionPool</h2>
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48 <pre class="base-tree">
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49 <a href="__builtin__.object-class.html"><code>object</code></a> --+
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51 <a href="psycopg2.pool.AbstractConnectionPool-class.html"><code>AbstractConnectionPool</code></a> --+
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53 <strong class="uidshort">ThreadedConnectionPool</strong>
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58 <p>A connection pool that works with the threading module.</p>
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62 <!-- =========== START OF METHOD SUMMARY =========== -->
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63 <table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
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64 <tr bgcolor="#70b0f0" class="summary">
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65 <th colspan="2">Method Summary</th></tr>
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66 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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67 <td><code><span class="summary-sig"><a href="psycopg2.pool.ThreadedConnectionPool-class.html#__init__" class="summary-sig-name"><code>__init__</code></a>(<span class="summary-sig-arg">self</span>,
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68 <span class="summary-sig-arg">minconn</span>,
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69 <span class="summary-sig-arg">maxconn</span>,
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70 <span class="summary-sig-vararg">*args</span>,
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71 <span class="summary-sig-kwarg">**kwargs</span>)</span></code>
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73 Initialize the threading lock.</td></tr>
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74 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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75 <td><code><span class="summary-sig"><a href="psycopg2.pool.ThreadedConnectionPool-class.html#closeall" class="summary-sig-name"><code>closeall</code></a>(<span class="summary-sig-arg">self</span>)</span></code>
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77 Close all connections (even the one currently in use.)</td></tr>
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78 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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79 <td><code><span class="summary-sig"><a href="psycopg2.pool.ThreadedConnectionPool-class.html#getconn" class="summary-sig-name"><code>getconn</code></a>(<span class="summary-sig-arg">self</span>,
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80 <span class="summary-sig-arg">key</span>)</span></code>
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82 Get a free connection and assign it to 'key' if not None.</td></tr>
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83 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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84 <td><code><span class="summary-sig"><a href="psycopg2.pool.ThreadedConnectionPool-class.html#putconn" class="summary-sig-name"><code>putconn</code></a>(<span class="summary-sig-arg">self</span>,
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85 <span class="summary-sig-arg">conn</span>,
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86 <span class="summary-sig-arg">key</span>,
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87 <span class="summary-sig-arg">close</span>)</span></code>
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89 Put away an unused connection.</td></tr>
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90 <tr bgcolor="#e8f0f8" class="group">
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91 <th colspan="2"> Inherited from AbstractConnectionPool</th></tr>
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92 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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93 <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>
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95 Close all connections.</td></tr>
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96 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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97 <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>,
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98 <span class="summary-sig-arg">key</span>)</span></code>
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100 Create a new connection and assign it to 'key' if not None.</td></tr>
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101 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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102 <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>,
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103 <span class="summary-sig-arg">key</span>)</span></code>
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105 Get a free connection and assign it to 'key' if not None.</td></tr>
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106 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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107 <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>
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109 Return a new unique key.</td></tr>
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110 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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111 <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>,
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112 <span class="summary-sig-arg">conn</span>,
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113 <span class="summary-sig-arg">key</span>,
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114 <span class="summary-sig-arg">close</span>)</span></code>
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116 Put away a connection.</td></tr>
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117 <tr bgcolor="#e8f0f8" class="group">
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118 <th colspan="2"> Inherited from object</th></tr>
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119 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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130 Return hash(x)...</td></tr>
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132 <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__new__" class="summary-sig-name"><code>__new__</code></a>(<span class="summary-sig-arg">T</span>,
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133 <span class="summary-sig-arg">S</span>,
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134 <span class="summary-sig-vararg">...</span>)</span></code>
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136 Return a new object with type S, a subtype of T...</td></tr>
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137 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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138 <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__reduce__" class="summary-sig-name"><code>__reduce__</code></a>(<span class="summary-sig-vararg">...</span>)</span></code>
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140 helper for pickle</td></tr>
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141 <tr><td align="right" valign="top" width="15%" class="rtype"> </td>
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142 <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__reduce_ex__" class="summary-sig-name"><code>__reduce_ex__</code></a>(<span class="summary-sig-vararg">...</span>)</span></code>
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144 helper for pickle</td></tr>
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148 Return repr(x)...</td></tr>
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152 x.__setattr__('name', value) <==> x.name = value</td></tr>
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156 Return str(x)...</td></tr>
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161 <table class="details" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
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163 <th colspan="2">Method Details</th></tr>
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166 <a name="__init__"></a>
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167 <table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
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168 <h3><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
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169 <span class="sig-arg">minconn</span>,
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170 <span class="sig-arg">maxconn</span>,
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171 <span class="sig-vararg">*args</span>,
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172 <span class="sig-kwarg">**kwargs</span>)</span>
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173 <br /><em class="fname">(Constructor)</em>
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175 <p>Initialize the threading lock.</p>
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177 <dl><dt>Overrides:</dt>
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178 <dd><a href="psycopg2.pool.AbstractConnectionPool-class.html#__init__"><code>psycopg2.pool.AbstractConnectionPool.__init__</code></a></dd>
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183 <a name="closeall"></a>
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184 <table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
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185 <h3><span class="sig"><span class="sig-name">closeall</span>(<span class="sig-arg">self</span>)</span>
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187 <p>Close all connections (even the one currently in use.)</p>
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192 <a name="getconn"></a>
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193 <table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
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194 <h3><span class="sig"><span class="sig-name">getconn</span>(<span class="sig-arg">self</span>,
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195 <span class="sig-arg">key</span>=<span class="sig-default">None</span>)</span>
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197 <p>Get a free connection and assign it to 'key' if not None.</p>
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202 <a name="putconn"></a>
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203 <table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
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204 <h3><span class="sig"><span class="sig-name">putconn</span>(<span class="sig-arg">self</span>,
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205 <span class="sig-arg">conn</span>=<span class="sig-default">None</span>,
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206 <span class="sig-arg">key</span>=<span class="sig-default">None</span>,
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207 <span class="sig-arg">close</span>=<span class="sig-default">False</span>)</span>
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209 <p>Put away an unused connection.</p>
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