show number of revisions to parse in whoosh indexing deamon logging

rhodecode/lib/indexers/daemon.py

@@ -1,439 +1,441 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.indexers.daemon
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     A daemon will read from task table and run tasks
 
     :created_on: Jan 26, 2010
     :author: marcink
     :copyright: (C) 2010-2012 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/>.
 from __future__ import with_statement
 
 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.config.conf import INDEX_EXTENSIONS
 from rhodecode.model.scm import ScmModel
 from rhodecode.model.db import Repository
 from rhodecode.lib.utils2 import safe_unicode, safe_str
 from rhodecode.lib.indexers import SCHEMA, IDX_NAME, CHGSETS_SCHEMA, \
     CHGSET_IDX_NAME
 
 from rhodecode.lib.vcs.exceptions import ChangesetError, RepositoryError, \
     NodeDoesNotExistError
 
 from whoosh.index import create_in, open_dir, exists_in
 from whoosh.query import *
 from whoosh.qparser import QueryParser
 
 log = logging.getLogger('whoosh_indexer')
 
 
 class WhooshIndexingDaemon(object):
     """
     Daemon for atomic indexing jobs
     """
 
     def __init__(self, indexname=IDX_NAME, index_location=None,
                  repo_location=None, sa=None, repo_list=None,
                  repo_update_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)
 
         #filter repo list
         if repo_list:
             #Fix non-ascii repo names to unicode
             repo_list = map(safe_unicode, repo_list)
             self.filtered_repo_paths = {}
             for repo_name, repo in self.repo_paths.items():
                 if repo_name in repo_list:
                     self.filtered_repo_paths[repo_name] = repo
 
             self.repo_paths = self.filtered_repo_paths
 
         #filter update repo list
         self.filtered_repo_update_paths = {}
         if repo_update_list:
             self.filtered_repo_update_paths = {}
             for repo_name, repo in self.repo_paths.items():
                 if repo_name in repo_update_list:
                     self.filtered_repo_update_paths[repo_name] = repo
             self.repo_paths = self.filtered_repo_update_paths
 
         self.initial = True
         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')
         elif not exists_in(self.index_location, IDX_NAME):
             log.info('Running full index build as the file content '
                      'index does not exist')
         elif not exists_in(self.index_location, CHGSET_IDX_NAME):
             log.info('Running full index build as the changeset '
                      'index does not exist')
         else:
             self.initial = False
 
     def _get_index_revision(self, repo):
         db_repo = Repository.get_by_repo_name(repo.name)
         landing_rev = 'tip'
         if db_repo:
             landing_rev = db_repo.landing_rev
         return landing_rev
 
     def _get_index_changeset(self, repo):
         index_rev = self._get_index_revision(repo)
         cs = repo.get_changeset(index_rev)
         return cs
 
     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:
             cs = self._get_index_changeset(repo)
             for _topnode, _dirs, files in cs.walk('/'):
                 for f in files:
                     index_paths_.add(jn(safe_str(repo.path), safe_str(f.path)))
 
         except RepositoryError:
             log.debug(traceback.format_exc())
             pass
         return index_paths_
 
     def get_node(self, repo, path):
         """
         gets a filenode based on given full path.It operates on string for
         hg git compatability.
 
         :param repo: scm repo instance
         :param path: full path including root location
         :return: FileNode
         """
         root_path = safe_str(repo.path)+'/'
         parts = safe_str(path).partition(root_path)
         cs = self._get_index_changeset(repo)
         node = cs.get_node(parts[-1])
         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)
         indexed = indexed_w_content = 0
         # 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)
                 indexed_w_content += 1
 
         else:
             log.debug('    >> %s' % path)
             # just index file name without it's content
             u_content = u''
             indexed += 1
 
         p = safe_unicode(path)
         writer.add_document(
             fileid=p,
             owner=unicode(repo.contact),
             repository=safe_unicode(repo_name),
             path=p,
             content=u_content,
             modtime=self.get_node_mtime(node),
             extension=node.extension
         )
         return indexed, indexed_w_content
 
     def index_changesets(self, writer, repo_name, repo, start_rev=None):
         """
         Add all changeset in the vcs repo starting at start_rev
         to the index writer
 
         :param writer: the whoosh index writer to add to
         :param repo_name: name of the repository from whence the
           changeset originates including the repository group
         :param repo: the vcs repository instance to index changesets for,
           the presumption is the repo has changesets to index
         :param start_rev=None: the full sha id to start indexing from
           if start_rev is None then index from the first changeset in
           the repo
         """
 
         if start_rev is None:
             start_rev = repo[0].raw_id
 
         log.debug('indexing changesets in %s starting at rev: %s' %
                   (repo_name, start_rev))
 
         indexed = 0
-        for cs in repo.get_changesets(start=start_rev):
-            log.debug('    >> %s' % cs)
+        cs_iter = repo.get_changesets(start=start_rev)
+        total = len(cs_iter)
+        for cs in cs_iter:
+            log.debug('    >> %s/%s' % (cs, total))
             writer.add_document(
                 raw_id=unicode(cs.raw_id),
                 owner=unicode(repo.contact),
                 date=cs._timestamp,
                 repository=safe_unicode(repo_name),
                 author=cs.author,
                 message=cs.message,
                 last=cs.last,
                 added=u' '.join([safe_unicode(node.path) for node in cs.added]).lower(),
                 removed=u' '.join([safe_unicode(node.path) for node in cs.removed]).lower(),
                 changed=u' '.join([safe_unicode(node.path) for node in cs.changed]).lower(),
                 parents=u' '.join([cs.raw_id for cs in cs.parents]),
             )
             indexed += 1
 
         log.debug('indexed %d changesets for repo %s' % (indexed, repo_name))
         return indexed
 
     def index_files(self, file_idx_writer, repo_name, repo):
         """
         Index files for given repo_name
 
         :param file_idx_writer: the whoosh index writer to add to
         :param repo_name: name of the repository we're indexing
         :param repo: instance of vcs repo
         """
         i_cnt = iwc_cnt = 0
         log.debug('building index for %s @revision:%s' % (repo.path,
                                                 self._get_index_revision(repo)))
         for idx_path in self.get_paths(repo):
             i, iwc = self.add_doc(file_idx_writer, idx_path, repo, repo_name)
             i_cnt += i
             iwc_cnt += iwc
 
         log.debug('added %s files %s with content for repo %s' %
                   (i_cnt + iwc_cnt, iwc_cnt, repo.path))
         return i_cnt, iwc_cnt
 
     def update_changeset_index(self):
         idx = open_dir(self.index_location, indexname=CHGSET_IDX_NAME)
 
         with idx.searcher() as searcher:
             writer = idx.writer()
             writer_is_dirty = False
             try:
                 indexed_total = 0
                 repo_name = None
                 for repo_name, repo in self.repo_paths.items():
                     # skip indexing if there aren't any revs in the repo
                     num_of_revs = len(repo)
                     if num_of_revs < 1:
                         continue
 
                     qp = QueryParser('repository', schema=CHGSETS_SCHEMA)
                     q = qp.parse(u"last:t AND %s" % repo_name)
 
                     results = searcher.search(q)
 
                     # default to scanning the entire repo
                     last_rev = 0
                     start_id = None
 
                     if len(results) > 0:
                         # assuming that there is only one result, if not this
                         # may require a full re-index.
                         start_id = results[0]['raw_id']
                         last_rev = repo.get_changeset(revision=start_id).revision
 
                     # there are new changesets to index or a new repo to index
                     if last_rev == 0 or num_of_revs > last_rev + 1:
                         # delete the docs in the index for the previous
                         # last changeset(s)
                         for hit in results:
                             q = qp.parse(u"last:t AND %s AND raw_id:%s" %
                                             (repo_name, hit['raw_id']))
                             writer.delete_by_query(q)
 
                         # index from the previous last changeset + all new ones
                         indexed_total += self.index_changesets(writer,
                                                 repo_name, repo, start_id)
                         writer_is_dirty = True
                 log.debug('indexed %s changesets for repo %s' % (
                           indexed_total, repo_name)
                 )
             finally:
                 if writer_is_dirty:
                     log.debug('>> COMMITING CHANGES TO CHANGESET INDEX<<')
                     writer.commit(merge=True)
                     log.debug('>>> FINISHED REBUILDING CHANGESET INDEX <<<')
                 else:
                     log.debug('>> NOTHING TO COMMIT TO CHANGESET INDEX<<')
 
     def update_file_index(self):
         log.debug((u'STARTING INCREMENTAL INDEXING UPDATE FOR EXTENSIONS %s '
                    'AND REPOS %s') % (INDEX_EXTENSIONS, self.repo_paths.keys()))
 
         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()
 
         writer = idx.writer()
         writer_is_dirty = False
         try:
             with idx.reader() as reader:
 
                 # Loop over the stored fields in the index
                 for fields in reader.all_stored_fields():
                     indexed_path = fields['path']
                     indexed_repo_path = fields['repository']
                     indexed_paths.add(indexed_path)
 
                     if not indexed_repo_path in self.filtered_repo_update_paths:
                         continue
 
                     repo = self.repo_paths[indexed_repo_path]
 
                     try:
                         node = self.get_node(repo, indexed_path)
                         # 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 mtime: %s vs %s' % (
                                     indexed_path, mtime, indexed_time)
                             )
                             writer.delete_by_term('fileid', indexed_path)
                             writer_is_dirty = True
 
                             to_index.add(indexed_path)
                     except (ChangesetError, NodeDoesNotExistError):
                         # This file was deleted since it was indexed
                         log.debug('removing from index %s' % indexed_path)
                         writer.delete_by_term('path', indexed_path)
                         writer_is_dirty = True
 
             # Loop over the files in the filesystem
             # Assume we have a function that gathers the filenames of the
             # documents to be indexed
             ri_cnt_total = 0  # indexed
             riwc_cnt_total = 0  # indexed with content
             for repo_name, repo in self.repo_paths.items():
                 # skip indexing if there aren't any revisions
                 if len(repo) < 1:
                     continue
                 ri_cnt = 0   # indexed
                 riwc_cnt = 0  # indexed with content
                 for path in self.get_paths(repo):
                     path = safe_unicode(path)
                     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!
                         i, iwc = self.add_doc(writer, path, repo, repo_name)
                         writer_is_dirty = True
                         log.debug('re indexing %s' % path)
                         ri_cnt += i
                         ri_cnt_total += 1
                         riwc_cnt += iwc
                         riwc_cnt_total += iwc
                 log.debug('added %s files %s with content for repo %s' % (
                              ri_cnt + riwc_cnt, riwc_cnt, repo.path)
                 )
             log.debug('indexed %s files in total and %s with content' % (
                         ri_cnt_total, riwc_cnt_total)
             )
         finally:
             if writer_is_dirty:
                 log.debug('>> COMMITING CHANGES TO FILE INDEX <<')
                 writer.commit(merge=True)
                 log.debug('>>> FINISHED REBUILDING FILE INDEX <<<')
             else:
                 log.debug('>> NOTHING TO COMMIT TO FILE INDEX <<')
                 writer.cancel()
 
     def build_indexes(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)
 
         chgset_idx = create_in(self.index_location, CHGSETS_SCHEMA,
                                indexname=CHGSET_IDX_NAME)
         chgset_idx_writer = chgset_idx.writer()
 
         file_idx = create_in(self.index_location, SCHEMA, indexname=IDX_NAME)
         file_idx_writer = file_idx.writer()
         log.debug('BUILDING INDEX FOR EXTENSIONS %s '
                   'AND REPOS %s' % (INDEX_EXTENSIONS, self.repo_paths.keys()))
 
         for repo_name, repo in self.repo_paths.items():
             # skip indexing if there aren't any revisions
             if len(repo) < 1:
                 continue
 
             self.index_files(file_idx_writer, repo_name, repo)
             self.index_changesets(chgset_idx_writer, repo_name, repo)
 
         log.debug('>> COMMITING CHANGES <<')
         file_idx_writer.commit(merge=True)
         chgset_idx_writer.commit(merge=True)
         log.debug('>>> FINISHED BUILDING INDEX <<<')
 
     def update_indexes(self):
         self.update_file_index()
         self.update_changeset_index()
 
     def run(self, full_index=False):
         """Run daemon"""
         if full_index or self.initial:
             self.build_indexes()
         else:
             self.update_indexes()