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<html><head><title>Python: module TileStache.Memcache</title>
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<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="TileStache.html"><font color="#ffffff">TileStache</font></a>.Memcache</strong></big></big></font></td
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><font color="#ffffff" face="helvetica, arial"><a href=".">index</a></font></td></tr></table>
<p><tt>Caches tiles to Memcache.<br>
<br>
Requires python-memcached:<br>
<a href="http://pypi.python.org/pypi/python-memcached">http://pypi.python.org/pypi/python-memcached</a><br>
<br>
Example configuration:<br>
<br>
"cache": {<br>
"name": "Memcache",<br>
"servers": ["127.0.0.1:11211"],<br>
"revision": 0<br>
}<br>
<br>
Memcache cache parameters:<br>
<br>
servers<br>
Optional array of servers, list of "{host}:{port}" pairs.<br>
Defaults to ["127.0.0.1:11211"] if omitted.<br>
<br>
revision<br>
Optional revision number for mass-expiry of cached tiles<br>
regardless of lifespan. Defaults to 0.</tt></p>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
<tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td>
<td width="100%"><dl>
<dt><font face="helvetica, arial"><a href="TileStache.Memcache.html#Cache">Cache</a>
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<font color="#000000" face="helvetica, arial"><a name="Cache">class <strong>Cache</strong></a></font></td></tr>
<tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="Cache-__init__"><strong>__init__</strong></a>(self, servers<font color="#909090">=['127.0.0.1:11211']</font>, revision<font color="#909090">=0</font>)</dt></dl>
<dl><dt><a name="Cache-lock"><strong>lock</strong></a>(self, layer, coord, format)</dt><dd><tt>Acquire a cache lock for this tile.<br>
<br>
Returns nothing, but blocks until the lock has been acquired.</tt></dd></dl>
<dl><dt><a name="Cache-read"><strong>read</strong></a>(self, layer, coord, format)</dt><dd><tt>Read a cached tile.</tt></dd></dl>
<dl><dt><a name="Cache-remove"><strong>remove</strong></a>(self, layer, coord, format)</dt><dd><tt>Remove a cached tile.</tt></dd></dl>
<dl><dt><a name="Cache-save"><strong>save</strong></a>(self, body, layer, coord, format)</dt><dd><tt>Save a cached tile.</tt></dd></dl>
<dl><dt><a name="Cache-unlock"><strong>unlock</strong></a>(self, layer, coord, format)</dt><dd><tt>Release a cache lock for this tile.</tt></dd></dl>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
<tr><td bgcolor="#eeaa77"><tt> </tt></td><td> </td>
<td width="100%"><dl><dt><a name="-tile_key"><strong>tile_key</strong></a>(layer, coord, format, rev)</dt><dd><tt>Return a tile key string.</tt></dd></dl>
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