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6 <title>ccm.SessionPool</title> |
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35 <td width="100%"> |
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36 <span class="breadcrumbs"> |
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37 <a href="ccm-module.html">Package ccm</a> :: |
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38 Class SessionPool |
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39 </span> |
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40 </td> |
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41 <td> |
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42 <table cellpadding="0" cellspacing="0"> |
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43 <!-- hide/show private --> |
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44 <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink" |
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45 onclick="toggle_private();">hide private</a>]</span></td></tr> |
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46 <tr><td align="right"><span class="options" |
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47 >[<a href="frames.html" target="_top">frames</a |
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48 >] | <a href="ccm.SessionPool-class.html" |
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49 target="_top">no frames</a>]</span></td></tr> |
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50 </table> |
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51 </td> |
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52 </tr> |
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53 </table> |
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54 <!-- ==================== CLASS DESCRIPTION ==================== --> |
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55 <h1 class="epydoc">Class SessionPool</h1><span class="codelink"><a href="ccm-pysrc.html#SessionPool">source code</a></span><br /><br /> |
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56 <pre class="base-tree"> |
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57 object --+ |
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58 | |
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59 <a href="ccm.AbstractSession-class.html">AbstractSession</a> --+ |
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60 | |
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61 <strong class="uidshort">SessionPool</strong> |
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62 </pre> |
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63 |
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64 <hr /> |
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65 Session that transparently handled several subsession, to easily enable |
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66 multithreaded application.<br /><br /> |
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67 |
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68 <!-- ==================== INSTANCE METHODS ==================== --> |
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69 <a name="section-InstanceMethods"></a> |
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70 <table class="summary" border="1" cellpadding="3" |
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71 cellspacing="0" width="100%" bgcolor="white"> |
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72 <tr bgcolor="#70b0f0" class="table-header"> |
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73 <td colspan="2" class="table-header"> |
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74 <table border="0" cellpadding="0" cellspacing="0" width="100%"> |
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75 <tr valign="top"> |
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76 <td align="left"><span class="table-header">Instance Methods</span></td> |
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77 <td align="right" valign="top" |
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78 ><span class="options">[<a href="#section-InstanceMethods" |
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79 class="privatelink" onclick="toggle_private();" |
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80 >hide private</a>]</span></td> |
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81 </tr> |
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82 </table> |
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83 </td> |
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84 </tr> |
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85 <tr> |
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86 <td width="15%" align="right" valign="top" class="summary"> |
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87 <span class="summary-type"> </span> |
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88 </td><td class="summary"> |
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89 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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90 <tr> |
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91 <td><span class="summary-sig"><a href="ccm.SessionPool-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>, |
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92 <span class="summary-sig-arg">username</span>, |
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93 <span class="summary-sig-arg">password</span>, |
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94 <span class="summary-sig-arg">engine</span>, |
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95 <span class="summary-sig-arg">dbpath</span>, |
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96 <span class="summary-sig-arg">database</span>=<span class="summary-sig-default">None</span>, |
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97 <span class="summary-sig-arg">size</span>=<span class="summary-sig-default">4</span>, |
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98 <span class="summary-sig-arg">opener</span>=<span class="summary-sig-default">None</span>)</span><br /> |
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99 x.__init__(...) initializes x; see x.__class__.__doc__ for signature</td> |
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100 <td align="right" valign="top"> |
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101 <span class="codelink"><a href="ccm-pysrc.html#SessionPool.__init__">source code</a></span> |
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102 |
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103 </td> |
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104 </tr> |
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105 </table> |
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106 |
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107 </td> |
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108 </tr> |
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109 <tr class="private"> |
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110 <td width="15%" align="right" valign="top" class="summary"> |
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111 <span class="summary-type"> </span> |
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112 </td><td class="summary"> |
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113 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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114 <tr> |
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115 <td><span class="summary-sig"><a name="_set_size"></a><span class="summary-sig-name">_set_size</span>(<span class="summary-sig-arg">self</span>, |
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116 <span class="summary-sig-arg">size</span>)</span><br /> |
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117 Set the pool size</td> |
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118 <td align="right" valign="top"> |
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119 <span class="codelink"><a href="ccm-pysrc.html#SessionPool._set_size">source code</a></span> |
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120 |
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121 </td> |
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122 </tr> |
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123 </table> |
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124 |
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125 </td> |
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126 </tr> |
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127 <tr class="private"> |
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128 <td width="15%" align="right" valign="top" class="summary"> |
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129 <span class="summary-type"> </span> |
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130 </td><td class="summary"> |
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131 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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132 <tr> |
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133 <td><span class="summary-sig"><a name="_get_size"></a><span class="summary-sig-name">_get_size</span>(<span class="summary-sig-arg">self</span>)</span></td> |
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134 <td align="right" valign="top"> |
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135 <span class="codelink"><a href="ccm-pysrc.html#SessionPool._get_size">source code</a></span> |
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136 |
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137 </td> |
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138 </tr> |
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139 </table> |
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140 |
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141 </td> |
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142 </tr> |
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143 <tr> |
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144 <td width="15%" align="right" valign="top" class="summary"> |
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145 <span class="summary-type"> </span> |
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146 </td><td class="summary"> |
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147 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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148 <tr> |
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149 <td><span class="summary-sig"><a href="ccm.SessionPool-class.html#execute" class="summary-sig-name">execute</a>(<span class="summary-sig-arg">self</span>, |
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150 <span class="summary-sig-arg">cmdline</span>, |
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151 <span class="summary-sig-arg">result</span>=<span class="summary-sig-default">None</span>)</span><br /> |
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152 Executing a ccm command on a free session.</td> |
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153 <td align="right" valign="top"> |
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154 <span class="codelink"><a href="ccm-pysrc.html#SessionPool.execute">source code</a></span> |
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155 |
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156 </td> |
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157 </tr> |
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158 </table> |
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159 |
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160 </td> |
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161 </tr> |
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162 <tr> |
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163 <td width="15%" align="right" valign="top" class="summary"> |
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164 <span class="summary-type"> </span> |
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165 </td><td class="summary"> |
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166 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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167 <tr> |
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168 <td><span class="summary-sig"><a href="ccm.SessionPool-class.html#close" class="summary-sig-name">close</a>(<span class="summary-sig-arg">self</span>)</span><br /> |
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169 Closing all subsessions.</td> |
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170 <td align="right" valign="top"> |
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171 <span class="codelink"><a href="ccm-pysrc.html#SessionPool.close">source code</a></span> |
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172 |
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173 </td> |
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174 </tr> |
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175 </table> |
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176 |
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177 </td> |
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178 </tr> |
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179 <tr class="private"> |
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180 <td width="15%" align="right" valign="top" class="summary"> |
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181 <span class="summary-type"> </span> |
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182 </td><td class="summary"> |
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183 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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184 <tr> |
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185 <td><span class="summary-sig"><a href="ccm.SessionPool-class.html#_set_role_internal" class="summary-sig-name">_set_role_internal</a>(<span class="summary-sig-arg">self</span>, |
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186 <span class="summary-sig-arg">role</span>)</span><br /> |
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187 Set role on all subsessions.</td> |
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188 <td align="right" valign="top"> |
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189 <span class="codelink"><a href="ccm-pysrc.html#SessionPool._set_role_internal">source code</a></span> |
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190 |
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191 </td> |
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192 </tr> |
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193 </table> |
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194 |
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195 </td> |
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196 </tr> |
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197 <tr> |
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198 <td colspan="2" class="summary"> |
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199 <p class="indent-wrapped-lines"><b>Inherited from <code><a href="ccm.AbstractSession-class.html">AbstractSession</a></code></b>: |
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200 <code><a href="ccm.AbstractSession-class.html#__del__">__del__</a></code>, |
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201 <code><a href="ccm.AbstractSession-class.html#__repr__">__repr__</a></code>, |
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202 <code><a href="ccm.AbstractSession-class.html#__str__">__str__</a></code>, |
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203 <code><a href="ccm.AbstractSession-class.html#addr">addr</a></code>, |
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204 <code><a href="ccm.AbstractSession-class.html#create">create</a></code>, |
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205 <code><a href="ccm.AbstractSession-class.html#database">database</a></code>, |
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206 <code><a href="ccm.AbstractSession-class.html#get_workarea_info">get_workarea_info</a></code>, |
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207 <code><a href="ccm.AbstractSession-class.html#purposes">purposes</a></code> |
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208 </p> |
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209 <div class="private"> <p class="indent-wrapped-lines"><b>Inherited from <code><a href="ccm.AbstractSession-class.html">AbstractSession</a></code></b> (private): |
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210 <code><a href="ccm.AbstractSession-class.html#_get_home">_get_home</a></code>, |
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211 <code><a href="ccm.AbstractSession-class.html#_get_role">_get_role</a></code>, |
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212 <code><a href="ccm.AbstractSession-class.html#_set_home">_set_home</a></code>, |
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213 <code><a href="ccm.AbstractSession-class.html#_set_role">_set_role</a></code> |
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214 </p></div> |
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215 <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>: |
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216 <code>__delattr__</code>, |
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217 <code>__getattribute__</code>, |
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218 <code>__hash__</code>, |
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219 <code>__new__</code>, |
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220 <code>__reduce__</code>, |
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221 <code>__reduce_ex__</code>, |
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222 <code>__setattr__</code> |
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223 </p> |
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224 </td> |
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225 </tr> |
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226 </table> |
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227 <!-- ==================== CLASS VARIABLES ==================== --> |
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228 <a name="section-ClassVariables"></a> |
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229 <table class="summary" border="1" cellpadding="3" |
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230 cellspacing="0" width="100%" bgcolor="white"> |
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231 <tr bgcolor="#70b0f0" class="table-header"> |
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232 <td colspan="2" class="table-header"> |
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233 <table border="0" cellpadding="0" cellspacing="0" width="100%"> |
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234 <tr valign="top"> |
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235 <td align="left"><span class="table-header">Class Variables</span></td> |
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236 <td align="right" valign="top" |
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237 ><span class="options">[<a href="#section-ClassVariables" |
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238 class="privatelink" onclick="toggle_private();" |
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239 >hide private</a>]</span></td> |
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240 </tr> |
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241 </table> |
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242 </td> |
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243 </tr> |
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244 <tr> |
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245 <td width="15%" align="right" valign="top" class="summary"> |
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246 <span class="summary-type"> </span> |
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247 </td><td class="summary"> |
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248 <a name="size"></a><span class="summary-name">size</span> = <code title="property(_get_size, _set_size)">property(_get_size, _set_size)</code> |
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249 </td> |
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250 </tr> |
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251 <tr> |
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252 <td colspan="2" class="summary"> |
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253 <p class="indent-wrapped-lines"><b>Inherited from <code><a href="ccm.AbstractSession-class.html">AbstractSession</a></code></b>: |
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254 <code><a href="ccm.AbstractSession-class.html#home">home</a></code>, |
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255 <code><a href="ccm.AbstractSession-class.html#role">role</a></code> |
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256 </p> |
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257 </td> |
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258 </tr> |
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259 </table> |
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260 <!-- ==================== PROPERTIES ==================== --> |
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261 <a name="section-Properties"></a> |
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262 <table class="summary" border="1" cellpadding="3" |
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263 cellspacing="0" width="100%" bgcolor="white"> |
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264 <tr bgcolor="#70b0f0" class="table-header"> |
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265 <td colspan="2" class="table-header"> |
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266 <table border="0" cellpadding="0" cellspacing="0" width="100%"> |
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267 <tr valign="top"> |
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268 <td align="left"><span class="table-header">Properties</span></td> |
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269 <td align="right" valign="top" |
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270 ><span class="options">[<a href="#section-Properties" |
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271 class="privatelink" onclick="toggle_private();" |
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272 >hide private</a>]</span></td> |
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273 </tr> |
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274 </table> |
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275 </td> |
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276 </tr> |
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277 <tr> |
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278 <td colspan="2" class="summary"> |
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279 <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>: |
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280 <code>__class__</code> |
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281 </p> |
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282 </td> |
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283 </tr> |
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284 </table> |
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285 <!-- ==================== METHOD DETAILS ==================== --> |
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286 <a name="section-MethodDetails"></a> |
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287 <table class="details" border="1" cellpadding="3" |
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288 cellspacing="0" width="100%" bgcolor="white"> |
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289 <tr bgcolor="#70b0f0" class="table-header"> |
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290 <td colspan="2" class="table-header"> |
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291 <table border="0" cellpadding="0" cellspacing="0" width="100%"> |
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292 <tr valign="top"> |
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293 <td align="left"><span class="table-header">Method Details</span></td> |
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294 <td align="right" valign="top" |
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295 ><span class="options">[<a href="#section-MethodDetails" |
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296 class="privatelink" onclick="toggle_private();" |
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297 >hide private</a>]</span></td> |
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298 </tr> |
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299 </table> |
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300 </td> |
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301 </tr> |
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302 </table> |
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303 <a name="__init__"></a> |
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304 <div> |
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305 <table class="details" border="1" cellpadding="3" |
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306 cellspacing="0" width="100%" bgcolor="white"> |
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307 <tr><td> |
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308 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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309 <tr valign="top"><td> |
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310 <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>, |
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311 <span class="sig-arg">username</span>, |
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312 <span class="sig-arg">password</span>, |
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313 <span class="sig-arg">engine</span>, |
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314 <span class="sig-arg">dbpath</span>, |
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315 <span class="sig-arg">database</span>=<span class="sig-default">None</span>, |
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316 <span class="sig-arg">size</span>=<span class="sig-default">4</span>, |
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317 <span class="sig-arg">opener</span>=<span class="sig-default">None</span>)</span> |
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318 <br /><em class="fname">(Constructor)</em> |
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319 </h3> |
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320 </td><td align="right" valign="top" |
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321 ><span class="codelink"><a href="ccm-pysrc.html#SessionPool.__init__">source code</a></span> |
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322 </td> |
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323 </table> |
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324 |
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325 x.__init__(...) initializes x; see x.__class__.__doc__ for signature |
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326 <dl class="fields"> |
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327 <dt>Overrides: |
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328 <a href="ccm.AbstractSession-class.html#__init__">AbstractSession.__init__</a> |
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329 </dt> |
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330 </dl> |
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331 </td></tr></table> |
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332 </div> |
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333 <a name="execute"></a> |
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334 <div> |
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335 <table class="details" border="1" cellpadding="3" |
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336 cellspacing="0" width="100%" bgcolor="white"> |
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337 <tr><td> |
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338 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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339 <tr valign="top"><td> |
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340 <h3 class="epydoc"><span class="sig"><span class="sig-name">execute</span>(<span class="sig-arg">self</span>, |
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341 <span class="sig-arg">cmdline</span>, |
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342 <span class="sig-arg">result</span>=<span class="sig-default">None</span>)</span> |
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343 </h3> |
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344 </td><td align="right" valign="top" |
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345 ><span class="codelink"><a href="ccm-pysrc.html#SessionPool.execute">source code</a></span> |
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346 </td> |
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347 </table> |
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348 |
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349 Executing a ccm command on a free session. |
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350 <dl class="fields"> |
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351 <dt>Overrides: |
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352 <a href="ccm.AbstractSession-class.html#execute">AbstractSession.execute</a> |
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353 </dt> |
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354 </dl> |
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355 </td></tr></table> |
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356 </div> |
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357 <a name="close"></a> |
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358 <div> |
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359 <table class="details" border="1" cellpadding="3" |
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360 cellspacing="0" width="100%" bgcolor="white"> |
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361 <tr><td> |
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362 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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363 <tr valign="top"><td> |
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364 <h3 class="epydoc"><span class="sig"><span class="sig-name">close</span>(<span class="sig-arg">self</span>)</span> |
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365 </h3> |
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366 </td><td align="right" valign="top" |
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367 ><span class="codelink"><a href="ccm-pysrc.html#SessionPool.close">source code</a></span> |
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368 </td> |
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369 </table> |
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370 |
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371 Closing all subsessions. |
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372 <dl class="fields"> |
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373 <dt>Overrides: |
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374 <a href="ccm.AbstractSession-class.html#close">AbstractSession.close</a> |
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375 </dt> |
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376 </dl> |
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377 </td></tr></table> |
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378 </div> |
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379 <a name="_set_role_internal"></a> |
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380 <div class="private"> |
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381 <table class="details" border="1" cellpadding="3" |
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382 cellspacing="0" width="100%" bgcolor="white"> |
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383 <tr><td> |
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384 <table width="100%" cellpadding="0" cellspacing="0" border="0"> |
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385 <tr valign="top"><td> |
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386 <h3 class="epydoc"><span class="sig"><span class="sig-name">_set_role_internal</span>(<span class="sig-arg">self</span>, |
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387 <span class="sig-arg">role</span>)</span> |
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388 </h3> |
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389 </td><td align="right" valign="top" |
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390 ><span class="codelink"><a href="ccm-pysrc.html#SessionPool._set_role_internal">source code</a></span> |
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391 </td> |
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392 </table> |
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393 |
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394 Set role on all subsessions. |
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395 <dl class="fields"> |
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396 <dt>Overrides: |
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397 <a href="ccm.AbstractSession-class.html#_set_role_internal">AbstractSession._set_role_internal</a> |
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398 </dt> |
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399 </dl> |
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400 </td></tr></table> |
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401 </div> |
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402 <br /> |
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403 <!-- ==================== NAVIGATION BAR ==================== --> |
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404 <table class="navbar" border="0" width="100%" cellpadding="0" |
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405 bgcolor="#a0c0ff" cellspacing="0"> |
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407 |
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408 <!-- Tree link --> |
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409 <th> <a |
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410 href="module-tree.html">Trees</a> </th> |
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411 |
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412 <!-- Index link --> |
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413 <th> <a |
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414 href="identifier-index.html">Indices</a> </th> |
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415 |
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416 <!-- Help link --> |
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417 <th> <a |
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418 href="help.html">Help</a> </th> |
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419 |
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426 Generated by Epydoc 3.0beta1 on Wed Sep 09 13:44:18 2009 |
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