[ADD] allow synchronous reindexation during init

document_reindex/README.rst

@@ -10,10 +10,7 @@ To reindex a single document, open its form and click the `Reindex document` but
 
 To reindex all documents, go to Settings / Configuration / Knowledge, check the box `Reindex all documents` or `Reindex all unindexed documents` and click apply. Those are done in the background, so watch your logs for the process to finish.
 
-Known issues / Roadmap
-======================
-
-* Currently, this module is not fit for huge amounts of documents
+In a migration context, you might want to reindex all or unindexed documents. To achieve this, create a config parameter `document_reindex.reindex_unindexed_on_init` or `document_reindex.reindex_all_on_init` to have the reindexation run synchronously during installation of this module.
 
 Credits
 =======

document_reindex/__init__.py

@@ -19,3 +19,4 @@
 #
 ##############################################################################
 from . import models
+from .hooks import post_init_hook

document_reindex/__openerp__.py

@@ -32,6 +32,7 @@
         "views/knowledge_config_settings.xml",
         "views/ir_attachment.xml",
     ],
+    "post_init_hook": 'post_init_hook',
     "auto_install": False,
     "installable": True,
     "application": False,

document_reindex/hooks.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    This module copyright (C) 2015 Therp BV <http://therp.nl>.
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from openerp import SUPERUSER_ID, api
+
+
+def post_init_hook(cr, pool):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    with env.manage():
+        func = None
+        if env['ir.config_parameter'].get_param(
+                'document_reindex.reindex_all_on_init'):
+            func = 'document_reindex_all'
+        if env['ir.config_parameter'].get_param(
+                'document_reindex.reindex_unindexed_on_init'):
+            func = 'document_reindex_unindexed'
+        if func:
+            getattr(env['ir.attachment'], func)()