[04/18] git commit: [#7589] ticket:622 Add command to reindex all users

[je...@apache.org]

[#7589] ticket:622 Add command to reindex all users


Project: http://git-wip-us.apache.org/repos/asf/allura/repo
Commit: http://git-wip-us.apache.org/repos/asf/allura/commit/d5d2b3f5
Tree: http://git-wip-us.apache.org/repos/asf/allura/tree/d5d2b3f5
Diff: http://git-wip-us.apache.org/repos/asf/allura/diff/d5d2b3f5

Branch: refs/heads/je/42cc_7656
Commit: d5d2b3f56e64476c5c33ad01127a9eeb988e6cb1
Parents: 7b61cd5
Author: Igor Bondarenko <je...@gmail.com>
Authored: Mon Aug 4 17:16:51 2014 +0300
Committer: Igor Bondarenko <je...@gmail.com>
Committed: Tue Sep 9 12:25:28 2014 +0300

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 Allura/allura/scripts/reindex_users.py | 89 +++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
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http://git-wip-us.apache.org/repos/asf/allura/blob/d5d2b3f5/Allura/allura/scripts/reindex_users.py
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diff --git a/Allura/allura/scripts/reindex_users.py b/Allura/allura/scripts/reindex_users.py
new file mode 100644
index 0000000..8a0762b
--- /dev/null
+++ b/Allura/allura/scripts/reindex_users.py
@@ -0,0 +1,89 @@
+#       Licensed to the Apache Software Foundation (ASF) under one
+#       or more contributor license agreements.  See the NOTICE file
+#       distributed with this work for additional information
+#       regarding copyright ownership.  The ASF licenses this file
+#       to you under the Apache License, Version 2.0 (the
+#       "License"); you may not use this file except in compliance
+#       with the License.  You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#       Unless required by applicable law or agreed to in writing,
+#       software distributed under the License is distributed on an
+#       "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#       KIND, either express or implied.  See the License for the
+#       specific language governing permissions and limitations
+#       under the License.
+
+import argparse
+import logging
+
+from pymongo.errors import InvalidDocument
+
+from allura.scripts import ScriptTask
+from allura import model as M
+from allura.tasks.index_tasks import add_users
+from allura.lib.utils import chunked_find, chunked_list
+from allura.lib.exceptions import CompoundError
+
+
+log = logging.getLogger(__name__)
+
+
+class ReindexUsers(ScriptTask):
+
+    @classmethod
+    def execute(cls, options):
+        for chunk in chunked_find(M.User, {}):
+            user_ids = []
+            for u in chunk:
+                log.info('Reindex user %s', u.username)
+                if options.dry_run:
+                    continue
+                user_ids.append(u._id)
+            try:
+                for chunk in chunked_list(user_ids, options.max_chunk):
+                    if options.tasks:
+                        cls._post_add_users(chunk)
+                    else:
+                        add_users(chunk)
+            except CompoundError, err:
+                log.exception('Error indexing users:\n%r', err)
+                log.error('%s', err.format_error())
+            M.main_orm_session.flush()
+            M.main_orm_session.clear()
+        log.info('Reindex %s', 'queued' if options.tasks else 'done')
+
+    @classmethod
+    def _post_add_users(cls, chunk):
+        """
+        Post task, recursively splitting and re-posting if the resulting
+        mongo document is too large.
+        """
+        try:
+            add_users.post(chunk)
+        except InvalidDocument as e:
+            # there are many types of InvalidDocument, only recurse if its
+            # expected to help
+            if e.args[0].startswith('BSON document too large'):
+                cls._post_add_users(chunk[:len(chunk) // 2])
+                cls._post_add_users(chunk[len(chunk) // 2:])
+            else:
+                raise
+
+    @classmethod
+    def parser(cls):
+        parser = argparse.ArgumentParser(description='Reindex all users')
+        parser.add_argument('--dry-run', action='store_true', dest='dry_run',
+                            default=False, help='Log names of projects that would be reindexed, '
+                            'but do not perform the actual reindex.')
+        parser.add_argument('--tasks', action='store_true', dest='tasks',
+                            help='Run each individual index operation as a background task.')
+        parser.add_argument(
+            '--max-chunk', dest='max_chunk', type=int, default=100 * 1000,
+            help='Max number of artifacts to index in one Solr update command')
+        return parser
+
+
+if __name__ == '__main__':
+    ReindexUsers.main()