Add a shared cache to speed up getComputerInformation

master/bt5/vifib_erp5/PathTemplateItem/portal_caches/slap_cache_factory.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Cache Factory" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_count</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+            </value>
+        </item>
+        <item>
+            <key> <string>_mt_index</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+            </value>
+        </item>
+        <item>
+            <key> <string>_tree</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAQ=</string> </persistent>
+            </value>
+        </item>
+        <item>
+            <key> <string>cache_duration</string> </key>
+            <value> <int>200</int> </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>slap_cache_factory</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Cache Factory</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>Slap Cache Factory</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="2" aka="AAAAAAAAAAI=">
+    <pickle>
+      <global name="Length" module="BTrees.Length"/>
+    </pickle>
+    <pickle> <int>0</int> </pickle>
+  </record>
+  <record id="3" aka="AAAAAAAAAAM=">
+    <pickle>
+      <global name="OOBTree" module="BTrees.OOBTree"/>
+    </pickle>
+    <pickle>
+      <none/>
+    </pickle>
+  </record>
+  <record id="4" aka="AAAAAAAAAAQ=">
+    <pickle>
+      <global name="OOBTree" module="BTrees.OOBTree"/>
+    </pickle>
+    <pickle>
+      <none/>
+    </pickle>
+  </record>
+</ZopeData>

master/bt5/vifib_erp5/PathTemplateItem/portal_caches/slap_cache_factory/persistent_cache_plugin.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Distributed Ram Cache" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>categories</string> </key>
+            <value>
+              <tuple>
+                <string>specialise/portal_memcached/persistent_memcached_plugin</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>persistent_cache_plugin</string> </value>
+        </item>
+        <item>
+            <key> <string>int_index</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Distributed Ram Cache</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>Persistent Distributed Ram Cache</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

master/bt5/vifib_erp5/bt/revision

-391
+392
\ No newline at end of file

master/bt5/vifib_erp5/bt/template_path_list

@@ -68,6 +68,8 @@ person_module/test_vifib_user_admin
 person_module/test_vifib_user_admin/**
 person_module/test_vifib_user_developer
 person_module/test_vifib_user_developer/**
+portal_caches/slap_cache_factory
+portal_caches/slap_cache_factory/persistent_cache_plugin
 service_module/computer_registration
 service_module/computer_registration/**
 service_module/vifib_discount

master/product/Vifib/Tool/SlapTool.py

@@ -38,6 +38,7 @@ from Products.ERP5Type.Globals import InitializeClass
 from Products.ERP5Type.Tool.BaseTool import BaseTool
 from Products.ZSQLCatalog.SQLCatalog import Query, ComplexQuery
 from Products.ERP5Type import Permissions
+from Products.ERP5Type.Cache import CachingMethod
 from lxml import etree
 try:
   from slapos.slap.slap import Computer
@@ -140,19 +141,26 @@ class SlapTool(BaseTool):
 
     Reuses slap library for easy marshalling.
     """
-    self.REQUEST.response.setHeader('Content-Type', 'text/xml')
-    slap_computer = Computer(computer_id)
-    parent_uid = self._getComputerUidByReference(computer_id)
 
-    slap_computer._computer_partition_list = []
-    slap_computer._software_release_list = \
-         self._getSoftwareReleaseValueListForComputer(computer_id)
-    for computer_partition in self.getPortalObject().portal_catalog(
-                    parent_uid=parent_uid,
-                    portal_type="Computer Partition"):
-      slap_computer._computer_partition_list.append(
-          self._getSlapPartitionByPackingList(computer_partition.getObject()))
-    return xml_marshaller.xml_marshaller.dumps(slap_computer)
+    def _getComputerInformation(computer_id, user):
+      self.REQUEST.response.setHeader('Content-Type', 'text/xml')
+      slap_computer = Computer(computer_id)
+      parent_uid = self._getComputerUidByReference(computer_id)
+
+      slap_computer._computer_partition_list = []
+      slap_computer._software_release_list = \
+           self._getSoftwareReleaseValueListForComputer(computer_id)
+      for computer_partition in self.getPortalObject().portal_catalog(
+                      parent_uid=parent_uid,
+                      portal_type="Computer Partition"):
+        slap_computer._computer_partition_list.append(
+            self._getSlapPartitionByPackingList(computer_partition.getObject()))
+      return xml_marshaller.xml_marshaller.dumps(slap_computer)
+
+    user = self.getPortalObject().portal_membership.getAuthenticatedMember().getUserName()
+    return CachingMethod(_getComputerInformation,
+                         id='_getComputerInformation',
+                         cache_factory='slap_cache_factory')(computer_id, user)
 
   security.declareProtected(Permissions.AccessContentsInformation,
     'getFullComputerInformation')