def _maybeReopen(self):
if len(self._latestModifications) > 10000:
newReader = DirectoryReader.openIfChanged(self._reader, self._writer, True)
if not newReader is None:
self._reader.close()
self._reader = newReader
self._searcher = IndexSearcher(self._reader)
self._latestModifications.clear()
def _maybeReopen(self):
if len(self._latestModifications) > 10000:
newReader = DirectoryReader.openIfChanged(self._reader,
self._writer, True)
if not newReader is None:
self._reader.close()
self._reader = newReader
self._searcher = IndexSearcher(self._reader)
self._latestModifications.clear()
def commit(self):
self.writer.commit()
# make IndexReader reflect index updates
# TODO: try IndexReader.isCurrent()
new_reader = DirectoryReader.openIfChanged(self.reader)
if new_reader is not None:
self.reader.close() # note: not thread safe, may need to revisit
self.reader = new_reader
self.searcher = IndexSearcher(self.reader)
def refresh(self):
"""Refresh the searsher, if index is changed."""
nireader = DirectoryReader.openIfChanged(self.reader)
if nireader:
self.reader.close()
self.reader = nireader
self.isearcher = IndexSearcher(self.reader)
logger.debug('Index file changed, freshed')
else:
logger.debug('Index file did not change.')
def reopen(self):
reader = DirectoryReader.openIfChanged(self._reader)
if reader is None:
return
self._reader.close()
self._reader = reader
self._reopenSearcher = True
taxoReader = DirectoryTaxonomyReader.openIfChanged(self.taxoReader)
if taxoReader is None:
return
self.taxoReader.close()
self.taxoReader = taxoReader
def reopen(self):
reader = DirectoryReader.openIfChanged(self._reader)
if reader is None:
return
self._reader.close()
self._reader = reader
self._reopenSearcher = True
taxoReader = DirectoryTaxonomyReader.openIfChanged(self.taxoReader)
if taxoReader is None:
return
self.taxoReader.close()
self.taxoReader = taxoReader
def _getSearcher(self, identifier=None):
modifications = len(self._latestModifications)
if modifications == 0:
return self._searcher
if identifier and str(identifier) not in self._latestModifications and modifications < _MAX_MODIFICATIONS:
return self._searcher
newreader = DirectoryReader.openIfChanged(self._reader, self._writer, True)
if newreader:
self._reader.close()
self._reader = newreader
self._searcher = IndexSearcher(newreader)
self._latestModifications.clear()
return self._searcher
def _getSearcher(self, identifier=None):
modifications = len(self._latestModifications)
if modifications == 0:
return self._searcher
if identifier and str(
identifier
) not in self._latestModifications and modifications < _MAX_MODIFICATIONS:
return self._searcher
newreader = DirectoryReader.openIfChanged(self._reader, self._writer,
True)
if newreader:
self._reader.close()
self._reader = newreader
self._searcher = IndexSearcher(newreader)
self._latestModifications.clear()
return self._searcher
