OOoDocument: explicitly close connections to cloudooo

bt5/erp5_base/DocumentTemplateItem/portal_components/document.erp5.OOoDocument.py

@@ -27,6 +27,7 @@
 #
 ##############################################################################
 
+import contextlib
 import re, zipfile
 from io import BytesIO
 from warnings import warn
@@ -178,7 +179,8 @@ class OOoDocument(OOoDocumentExtensibleTraversableMixin, BaseConvertableFileMixi
         warn('Your oood version is too old, using old method '
             'getAllowedTargets instead of getAllowedTargetList',
              DeprecationWarning)
-
+      finally:
+        server_proxy.close()
       # tuple order is reversed to be compatible with ERP5 Form
       return [(y, x) for x, y in allowed]
 
@@ -208,9 +210,9 @@ class OOoDocument(OOoDocumentExtensibleTraversableMixin, BaseConvertableFileMixi
       cs.close()
       z.close()
       return 'text/plain', s
-    server_proxy = DocumentConversionServerProxy(self)
     orig_format = self.getBaseContentType()
-    generate_result = server_proxy.run_generate(self.getId(),
+    with contextlib.closing(DocumentConversionServerProxy(self)) as server_proxy:
+      generate_result = server_proxy.run_generate(self.getId(),
                                        bytes2str(enc(bytes(self.getBaseData()))),
                                        None,
                                        format,
@@ -382,8 +384,8 @@ class OOoDocument(OOoDocumentExtensibleTraversableMixin, BaseConvertableFileMixi
       by invoking the conversion server. Store the result
       on the object. Update metadata information.
     """
-    server_proxy = DocumentConversionServerProxy(self)
-    response_code, response_dict, response_message = server_proxy.run_convert(
+    with contextlib.closing(DocumentConversionServerProxy(self)) as server_proxy:
+      response_code, response_dict, response_message = server_proxy.run_convert(
                                       self.getFilename() or self.getId(),
                                       bytes2str(enc(bytes(self.getData()))),
                                       None,
@@ -421,8 +423,8 @@ class OOoDocument(OOoDocumentExtensibleTraversableMixin, BaseConvertableFileMixi
       # XXX please pass a meaningful description of error as argument
       raise NotConvertedError()
 
-    server_proxy = DocumentConversionServerProxy(self)
-    response_code, response_dict, response_message = \
+    with contextlib.closing(DocumentConversionServerProxy(self)) as server_proxy:
+      response_code, response_dict, response_message = \
           server_proxy.run_setmetadata(self.getId(),
                                        bytes2str(enc(bytes(self.getBaseData()))),
                                        kw)

product/ERP5/bootstrap/erp5_core/DocumentTemplateItem/portal_components/document.erp5.Document.py

@@ -27,8 +27,9 @@
 #
 ##############################################################################
 
+import logging
 import re
-from zLOG import LOG, WARNING
+from zLOG import LOG
 from AccessControl import ClassSecurityInfo
 from Acquisition import aq_base
 from Products.ERP5Type.Accessor.Constant import PropertyGetter as ConstantGetter
@@ -102,6 +103,7 @@ class DocumentConversionServerProxy():
   """
   def __init__(self, context):
     self._serverproxy_list = []
+    self._logger = logging.getLogger(__name__)
     preference_tool = getToolByName(context, 'portal_preferences')
     self._ooo_server_retry = (
       preference_tool.getPreferredDocumentConversionServerRetry() or
@@ -113,9 +115,9 @@ class DocumentConversionServerProxy():
       if not (address and port):
         raise ConversionError('OOoDocument: cannot proceed with conversion:'
               ' conversion server url is not defined in preferences')
-
-      LOG('Document', WARNING, 'PreferredOoodocServer{Address,PortNumber}' + \
-          ' are DEPRECATED please use PreferredDocumentServerUrl instead', error=True)
+      self._logger.warning(
+        'PreferredOoodocServer{Address,PortNumber} are DEPRECATED '
+        'please use PreferredDocumentServerUrl instead')
 
       uri_list =  ['%s://%s:%s' % ('http', address, port)]
 
@@ -209,6 +211,18 @@ class DocumentConversionServerProxy():
   def __getattr__(self, attr):
     return partial(self._proxy_function, attr)
 
+  def close(self):
+    error_list = []
+    for server_addr, proxy in self._serverproxy_list:
+      try:
+        proxy.__call__('close')()
+      except Exception as e:
+        self._logger.exception('Error closing %s', server_addr)
+        error_list.append(e)
+    for e in error_list:
+      raise e
+
+
 from erp5.component.mixin.DocumentExtensibleTraversableMixin import DocumentExtensibleTraversableMixin
 from erp5.component.interface.IConvertable import IConvertable
 from erp5.component.interface.ITextConvertable import ITextConvertable