fixed daemon typos

rhodecode/lib/indexers/daemon.py

@@ -1,240 +1,240 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.indexers.daemon
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-    A deamon will read from task table and run tasks
+    A daemon will read from task table and run tasks
 
     :created_on: Jan 26, 2010
     :author: marcink
     :copyright: (C) 2009-2011 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU 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 General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
 import sys
 import logging
 import traceback
 
 from shutil import rmtree
 from time import mktime
 
 from os.path import dirname as dn
 from os.path import join as jn
 
 #to get the rhodecode import
 project_path = dn(dn(dn(dn(os.path.realpath(__file__)))))
 sys.path.append(project_path)
 
 
 from rhodecode.model.scm import ScmModel
 from rhodecode.lib import safe_unicode
 from rhodecode.lib.indexers import INDEX_EXTENSIONS, SCHEMA, IDX_NAME
 
 from vcs.exceptions import ChangesetError, RepositoryError
 
 from whoosh.index import create_in, open_dir
 
 
 
 log = logging.getLogger('whooshIndexer')
 # create logger
 log.setLevel(logging.DEBUG)
 log.propagate = False
 # create console handler and set level to debug
 ch = logging.StreamHandler()
 ch.setLevel(logging.DEBUG)
 
 # create formatter
 formatter = logging.Formatter("%(asctime)s - %(name)s -"
                               " %(levelname)s - %(message)s")
 
 # add formatter to ch
 ch.setFormatter(formatter)
 
 # add ch to logger
 log.addHandler(ch)
 
 class WhooshIndexingDaemon(object):
     """
-    Deamon for atomic jobs
+    Daemon for atomic jobs
     """
 
     def __init__(self, indexname='HG_INDEX', index_location=None,
                  repo_location=None, sa=None, repo_list=None):
         self.indexname = indexname
 
         self.index_location = index_location
         if not index_location:
             raise Exception('You have to provide index location')
 
         self.repo_location = repo_location
         if not repo_location:
             raise Exception('You have to provide repositories location')
 
         self.repo_paths = ScmModel(sa).repo_scan(self.repo_location)
 
         if repo_list:
             filtered_repo_paths = {}
             for repo_name, repo in self.repo_paths.items():
                 if repo_name in repo_list:
                     filtered_repo_paths[repo_name] = repo
 
             self.repo_paths = filtered_repo_paths
 
 
         self.initial = False
         if not os.path.isdir(self.index_location):
             os.makedirs(self.index_location)
             log.info('Cannot run incremental index since it does not'
                      ' yet exist running full build')
             self.initial = True
 
     def get_paths(self, repo):
         """recursive walk in root dir and return a set of all path in that dir
         based on repository walk function
         """
         index_paths_ = set()
         try:
             tip = repo.get_changeset('tip')
             for topnode, dirs, files in tip.walk('/'):
                 for f in files:
                     index_paths_.add(jn(repo.path, f.path))
                 for dir in dirs:
                     for f in files:
                         index_paths_.add(jn(repo.path, f.path))
 
         except RepositoryError, e:
             log.debug(traceback.format_exc())
             pass
         return index_paths_
 
     def get_node(self, repo, path):
         n_path = path[len(repo.path) + 1:]
         node = repo.get_changeset().get_node(n_path)
         return node
 
     def get_node_mtime(self, node):
         return mktime(node.last_changeset.date.timetuple())
 
     def add_doc(self, writer, path, repo, repo_name):
         """Adding doc to writer this function itself fetches data from
         the instance of vcs backend"""
         node = self.get_node(repo, path)
 
         #we just index the content of chosen files, and skip binary files
         if node.extension in INDEX_EXTENSIONS and not node.is_binary:
 
             u_content = node.content
             if not isinstance(u_content, unicode):
                 log.warning('  >> %s Could not get this content as unicode '
                           'replacing with empty content', path)
                 u_content = u''
             else:
                 log.debug('    >> %s [WITH CONTENT]' % path)
 
         else:
             log.debug('    >> %s' % path)
             #just index file name without it's content
             u_content = u''
 
         writer.add_document(owner=unicode(repo.contact),
                         repository=safe_unicode(repo_name),
                         path=safe_unicode(path),
                         content=u_content,
                         modtime=self.get_node_mtime(node),
                         extension=node.extension)
 
 
     def build_index(self):
         if os.path.exists(self.index_location):
             log.debug('removing previous index')
             rmtree(self.index_location)
 
         if not os.path.exists(self.index_location):
             os.mkdir(self.index_location)
 
         idx = create_in(self.index_location, SCHEMA, indexname=IDX_NAME)
         writer = idx.writer()
 
         for repo_name, repo in self.repo_paths.items():
             log.debug('building index @ %s' % repo.path)
 
             for idx_path in self.get_paths(repo):
                 self.add_doc(writer, idx_path, repo, repo_name)
 
         log.debug('>> COMMITING CHANGES <<')
         writer.commit(merge=True)
         log.debug('>>> FINISHED BUILDING INDEX <<<')
 
 
     def update_index(self):
         log.debug('STARTING INCREMENTAL INDEXING UPDATE')
 
         idx = open_dir(self.index_location, indexname=self.indexname)
         # The set of all paths in the index
         indexed_paths = set()
         # The set of all paths we need to re-index
         to_index = set()
 
         reader = idx.reader()
         writer = idx.writer()
 
         # Loop over the stored fields in the index
         for fields in reader.all_stored_fields():
             indexed_path = fields['path']
             indexed_paths.add(indexed_path)
 
             repo = self.repo_paths[fields['repository']]
 
             try:
                 node = self.get_node(repo, indexed_path)
             except ChangesetError:
                 # This file was deleted since it was indexed
                 log.debug('removing from index %s' % indexed_path)
                 writer.delete_by_term('path', indexed_path)
 
             else:
                 # Check if this file was changed since it was indexed
                 indexed_time = fields['modtime']
                 mtime = self.get_node_mtime(node)
                 if mtime > indexed_time:
                     # The file has changed, delete it and add it to the list of
                     # files to reindex
                     log.debug('adding to reindex list %s' % indexed_path)
                     writer.delete_by_term('path', indexed_path)
                     to_index.add(indexed_path)
 
         # Loop over the files in the filesystem
         # Assume we have a function that gathers the filenames of the
         # documents to be indexed
         for repo_name, repo in self.repo_paths.items():
             for path in self.get_paths(repo):
                 if path in to_index or path not in indexed_paths:
                     # This is either a file that's changed, or a new file
                     # that wasn't indexed before. So index it!
                     self.add_doc(writer, path, repo, repo_name)
                     log.debug('re indexing %s' % path)
 
         log.debug('>> COMMITING CHANGES <<')
         writer.commit(merge=True)
         log.debug('>>> FINISHED REBUILDING INDEX <<<')
 
     def run(self, full_index=False):
         """Run daemon"""
         if full_index or self.initial:
             self.build_index()
         else:
             self.update_index()