def write_reqs(rfpath, reqs): tmppath = rfpath + '.TMP' try: su.pickdump(reqs, tmppath) except: ryw.give_bad_news('fatal_error: write_reqs: pickdump failed: ' + tmppath, logging.critical) return (False, tmppath, None) success,bakpath = ryw.make_tmp_file_permanent(tmppath, rfpath) if not success: return (False, tmppath, bakpath) logging.debug('write_reqs: file write succeeded.') return (True, tmppath, bakpath)
def __write_to_disk(self): tmppath = self.reverseListsFile + '.TMP' try: su.pickdump(self.reverseDict, tmppath) except: ryw.give_bad_news('ReverseLists.add: pickdump failed.', logging.critical) return False success,bakpath = ryw.make_tmp_file_permanent( tmppath, self.reverseListsFile) ryw.cleanup_path(tmppath, '_write_to_disk: cleanup, tmppath:') ryw.cleanup_path(bakpath, '_write_to_disk: cleanup, bakpath:') ryw.db_print('write_to_disk: written to disk...', 11) return success
def modify(self, newMeta): logging.debug('modify: ' + repr(newMeta)) tmpSearchFile = self._SearchFile__open_tmp_search_file() if not tmpSearchFile: self._SearchFile__cleanup() return False if not self._SearchFile__write_modified(tmpSearchFile, newMeta): self._SearchFile__cleanup() return False success,bakPath = ryw.make_tmp_file_permanent( self.searchfile + '_TMP', self.searchfile) if not self._SearchFile__modify_in_memory(newMeta): return False logging.debug('modify: done: ' + repr(newMeta)) return True
def delete(self, listToDelete): logging.debug('delete: ' + repr(listToDelete)) tmpSearchFile = self._SearchFile__open_tmp_search_file() if not tmpSearchFile: self._SearchFile__cleanup() return False if not self._SearchFile__write_minus(tmpSearchFile, listToDelete): self._SearchFile__cleanup() return False success,bakPath = ryw.make_tmp_file_permanent( self.searchfile + '_TMP', self.searchfile) if not self._SearchFile__delete_from_memory(listToDelete): return False #logging.debug('delete: done: ' + repr(self.index)) logging.debug('delete: done: ' + repr(listToDelete)) return True