2186 lines
82 KiB
Python
2186 lines
82 KiB
Python
from . import ClientConstants as CC
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from . import ClientImageHandling
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from . import ClientPaths
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from . import ClientThreading
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import collections
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import gc
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from . import HydrusConstants as HC
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from . import HydrusData
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from . import HydrusExceptions
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from . import HydrusFileHandling
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from . import HydrusGlobals as HG
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from . import HydrusImageHandling
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from . import HydrusNetworking
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from . import HydrusPaths
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from . import HydrusThreading
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import os
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import random
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import threading
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import time
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from qtpy import QtWidgets as QW
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from . import QtPorting as QP
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REGENERATE_FILE_DATA_JOB_FILE_METADATA = 0
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REGENERATE_FILE_DATA_JOB_FORCE_THUMBNAIL = 1
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REGENERATE_FILE_DATA_JOB_REFIT_THUMBNAIL = 2
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REGENERATE_FILE_DATA_JOB_OTHER_HASHES = 3
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REGENERATE_FILE_DATA_JOB_DELETE_NEIGHBOUR_DUPES = 4
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REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE = 5
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REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA = 6
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REGENERATE_FILE_DATA_JOB_FIX_PERMISSIONS = 7
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REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP = 8
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REGENERATE_FILE_DATA_JOB_SIMILAR_FILES_METADATA = 9
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REGENERATE_FILE_DATA_JOB_FILE_MODIFIED_TIMESTAMP = 10
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REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL = 11
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REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL = 12
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REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE = 13
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regen_file_enum_to_str_lookup = {}
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FILE_METADATA ] = 'regenerate file metadata'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FORCE_THUMBNAIL ] = 'regenerate thumbnail'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_REFIT_THUMBNAIL ] = 'regenerate thumbnail if incorrect size'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_OTHER_HASHES ] = 'regenerate non-standard hashes'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_DELETE_NEIGHBOUR_DUPES ] = 'delete duplicate neighbours with incorrect file extension'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE ] = 'if file is missing, remove record'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL ] = 'if file is missing and has url, try to redownload'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA ] = 'if file is missing/incorrect, move file out and remove record'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL ] = 'if file is missing/incorrect and has url, move file out and try to redownload'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE ] = 'if file is incorrect, move file out'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FIX_PERMISSIONS ] = 'fix file read/write permissions'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP ] = 'check for membership in the similar files search system'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_SIMILAR_FILES_METADATA ] = 'regenerate similar files metadata'
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regen_file_enum_to_str_lookup[ REGENERATE_FILE_DATA_JOB_FILE_MODIFIED_TIMESTAMP ] = 'regenerate file modified date'
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regen_file_enum_to_description_lookup = {}
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FILE_METADATA ] = 'This regenerates file metadata like resolution and duration, or even filetype (such as mkv->webm), which may have been misparsed in a previous version.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FORCE_THUMBNAIL ] = 'This forces a complete regeneration of the thumbnail from the source file.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_REFIT_THUMBNAIL ] = 'This looks for the existing thumbnail, and if it is not the correct resolution or is missing, will regenerate a new one for the source file.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_OTHER_HASHES ] = 'This regenerates hydrus\'s store of md5, sha1, and sha512 supplementary hashes, which it can use for various external (usually website) lookups.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_DELETE_NEIGHBOUR_DUPES ] = 'Sometimes, a file metadata regeneration will mean a new filetype and thus a new file extension. If the existing, incorrectly named file is in use, it must be copied rather than renamed, and so there is a spare duplicate left over after the operation. This jobs cleans up the duplicate at a later time.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE ] = 'This checks to see if the file is present in the file system as expected. If it is not, the internal file record in the database is removed, just as if the file were deleted. Use this if you have manually deleted or otherwise lost a number of files from your file structure and need hydrus to re-sync with what it actually has. Missing files will have their known URLs exported to your database directory.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL ] = 'This checks to see if the file is present in the file system as expected. If it is not, and it has known post/file urls, the URLs will be automatically added to a new URL downloader. Missing files will also have their known URLs exported to your database directory.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA ] = 'This does the same check as the \'file is missing\' job, and if the file is where it is expected, it ensures its file content, byte-for-byte, is correct. This is a heavy job, so be wary. If the file is incorrect, it will be exported to your database directory along with their known URLs, and the file record deleted.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL ] = 'This does the same check as the \'file is missing\' job, and if the file is where it is expected, it ensures its file content, byte-for-byte, is correct. This is a heavy job, so be wary. If the file is incorrect _and_ is has known post/file urls, the URLs will be automatically added to a new URL downloader. Incorrect files will also have their known URLs exported to your database directory.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE ] = 'If the file is where it is expected, this ensures its file content, byte-for-byte, is correct. This is a heavy job, so be wary. If the file is incorrect, it will be exported to your database directory along with its known URLs. The client\'s file record will not be deleted. This is useful if you have a valid backup and need to clear out invalid files from your live db so you can fill in gaps from your backup with a program like FreeFileSync.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FIX_PERMISSIONS ] = 'This ensures that files in the file system are readable and writeable. For Linux/macOS users, it specifically sets 644. If you wish to run this job on Linux/macOS, ensure you are first the file owner of all your files.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP ] = 'This checks to see if files should be in the similar files system, and if they are falsely in or falsely out, it will remove their record or queue them up for a search as appropriate. It is useful to repair database damage.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_SIMILAR_FILES_METADATA ] = 'This forces a regeneration of the file\'s similar-files \'phashes\'. It is not useful unless you know there is missing data to repair.'
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regen_file_enum_to_description_lookup[ REGENERATE_FILE_DATA_JOB_FILE_MODIFIED_TIMESTAMP ] = 'This rechecks the file\'s modified timestamp and saves it to the database.'
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NORMALISED_BIG_JOB_WEIGHT = 100
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regen_file_enum_to_job_weight_lookup = {}
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FILE_METADATA ] = 100
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FORCE_THUMBNAIL ] = 50
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_REFIT_THUMBNAIL ] = 25
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_OTHER_HASHES ] = 100
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_DELETE_NEIGHBOUR_DUPES ] = 25
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE ] = 5
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL ] = 50
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA ] = 100
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL ] = 100
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE ] = 100
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FIX_PERMISSIONS ] = 25
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP ] = 50
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_SIMILAR_FILES_METADATA ] = 100
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regen_file_enum_to_job_weight_lookup[ REGENERATE_FILE_DATA_JOB_FILE_MODIFIED_TIMESTAMP ] = 10
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regen_file_enum_to_overruled_jobs = {}
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FILE_METADATA ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FORCE_THUMBNAIL ] = [ REGENERATE_FILE_DATA_JOB_REFIT_THUMBNAIL ]
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_REFIT_THUMBNAIL ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_OTHER_HASHES ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_DELETE_NEIGHBOUR_DUPES ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA ] = [ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE ]
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL ] = [ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL ]
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FIX_PERMISSIONS ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP ] = []
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_SIMILAR_FILES_METADATA ] = [ REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP ]
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regen_file_enum_to_overruled_jobs[ REGENERATE_FILE_DATA_JOB_FILE_MODIFIED_TIMESTAMP ] = []
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ALL_REGEN_JOBS_IN_PREFERRED_ORDER = [ REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE, REGENERATE_FILE_DATA_JOB_FILE_METADATA, REGENERATE_FILE_DATA_JOB_REFIT_THUMBNAIL, REGENERATE_FILE_DATA_JOB_FORCE_THUMBNAIL, REGENERATE_FILE_DATA_JOB_SIMILAR_FILES_METADATA, REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP, REGENERATE_FILE_DATA_JOB_FIX_PERMISSIONS, REGENERATE_FILE_DATA_JOB_FILE_MODIFIED_TIMESTAMP, REGENERATE_FILE_DATA_JOB_OTHER_HASHES, REGENERATE_FILE_DATA_JOB_DELETE_NEIGHBOUR_DUPES ]
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def GetAllFilePaths( raw_paths, do_human_sort = True ):
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file_paths = []
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paths_to_process = list( raw_paths )
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while len( paths_to_process ) > 0:
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next_paths_to_process = []
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for path in paths_to_process:
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if HG.view_shutdown:
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raise HydrusExceptions.ShutdownException()
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if os.path.isdir( path ):
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subpaths = [ os.path.join( path, filename ) for filename in os.listdir( path ) ]
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next_paths_to_process.extend( subpaths )
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else:
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file_paths.append( path )
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paths_to_process = next_paths_to_process
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if do_human_sort:
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HydrusData.HumanTextSort( file_paths )
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return file_paths
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class ClientFilesManager( object ):
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def __init__( self, controller ):
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self._controller = controller
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self._rwlock = ClientThreading.FileRWLock()
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self._prefixes_to_locations = {}
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self._bad_error_occurred = False
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self._missing_locations = set()
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self._Reinit()
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def _AddFile( self, hash, mime, source_path ):
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dest_path = self._GenerateExpectedFilePath( hash, mime )
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if HG.file_report_mode or HG.file_import_report_mode:
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HydrusData.ShowText( 'Adding file to client file structure: from {} to {}'.format( source_path, dest_path ) )
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successful = HydrusPaths.MirrorFile( source_path, dest_path )
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if not successful:
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raise Exception( 'There was a problem copying the file from ' + source_path + ' to ' + dest_path + '!' )
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def _AddThumbnailFromBytes( self, hash, thumbnail_bytes, silent = False ):
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dest_path = self._GenerateExpectedThumbnailPath( hash )
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if HG.file_report_mode:
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HydrusData.ShowText( 'Adding thumbnail: ' + str( ( len( thumbnail_bytes ), dest_path ) ) )
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try:
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HydrusPaths.MakeFileWritable( dest_path )
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with open( dest_path, 'wb' ) as f:
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f.write( thumbnail_bytes )
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except Exception as e:
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hash_encoded = hash.hex()
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prefix = 't' + hash_encoded[:2]
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location = self._prefixes_to_locations[ prefix ]
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thumb_dir = os.path.join( location, prefix )
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if not os.path.exists( thumb_dir ):
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raise HydrusExceptions.DirectoryMissingException( 'The directory {} was not found! Reconnect the missing location or shut down the client immediately!'.format( thumb_dir ) )
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raise HydrusExceptions.FileMissingException( 'The thumbnail for file "{}" failed to write to path "{}". This event suggests that hydrus does not have permission to write to its thumbnail folder. Please check everything is ok.'.format( hash.hex(), dest_path ) )
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if not silent:
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self._controller.pub( 'clear_thumbnails', { hash } )
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self._controller.pub( 'new_thumbnails', { hash } )
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def _AttemptToHealMissingLocations( self ):
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# if a missing prefix folder seems to be in another location, lets update to that other location
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correct_rows = []
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some_are_unhealable = False
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fixes_counter = collections.Counter()
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known_locations = set()
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known_locations.update( self._prefixes_to_locations.values() )
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( locations_to_ideal_weights, thumbnail_override ) = self._controller.Read( 'ideal_client_files_locations' )
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known_locations.update( locations_to_ideal_weights.keys() )
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if thumbnail_override is not None:
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known_locations.add( thumbnail_override )
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for ( missing_location, prefix ) in self._missing_locations:
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potential_correct_locations = []
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for known_location in known_locations:
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if known_location == missing_location:
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continue
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dir_path = os.path.join( known_location, prefix )
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if os.path.exists( dir_path ) and os.path.isdir( dir_path ):
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potential_correct_locations.append( known_location )
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if len( potential_correct_locations ) == 1:
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correct_location = potential_correct_locations[0]
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correct_rows.append( ( missing_location, prefix, correct_location ) )
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fixes_counter[ ( missing_location, correct_location ) ] += 1
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else:
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some_are_unhealable = True
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if len( correct_rows ) > 0 and some_are_unhealable:
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message = 'Hydrus found multiple missing locations in your file storage. Some of these locations seemed to be fixable, others did not. The client will now inform you about both problems.'
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self._controller.SafeShowCriticalMessage( 'Multiple file location problems.', message )
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if len( correct_rows ) > 0:
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summaries = [ '{} moved from {} to {}'.format( HydrusData.ToHumanInt( count ), missing_location, correct_location ) for ( ( missing_location, correct_location ), count ) in fixes_counter.items() ]
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summaries.sort()
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summary_message = 'Some client file folders were missing, but they seem to be in other known locations! The folders are:'
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summary_message += os.linesep * 2
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summary_message += os.linesep.join( summaries )
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summary_message += os.linesep * 2
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summary_message += 'Assuming you did this on purpose, Hydrus is ready to update its internal knowledge to reflect these new mappings as soon as this dialog closes. If you know these proposed fixes are incorrect, terminate the program now.'
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HydrusData.Print( summary_message )
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self._controller.SafeShowCriticalMessage( 'About to auto-heal client file folders.', summary_message )
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HG.client_controller.WriteSynchronous( 'repair_client_files', correct_rows )
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def _ChangeFileExt( self, hash, old_mime, mime ):
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old_path = self._GenerateExpectedFilePath( hash, old_mime )
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new_path = self._GenerateExpectedFilePath( hash, mime )
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if old_path == new_path:
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# some diff mimes have the same ext
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return
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if HG.file_report_mode:
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HydrusData.ShowText( 'Changing file ext: ' + str( ( old_path, new_path ) ) )
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if HydrusPaths.PathIsFree( old_path ):
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try:
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HydrusPaths.MergeFile( old_path, new_path )
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needed_to_copy_file = False
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except:
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HydrusPaths.MirrorFile( old_path, new_path )
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needed_to_copy_file = True
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else:
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HydrusPaths.MirrorFile( old_path, new_path )
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needed_to_copy_file = True
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return needed_to_copy_file
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def _GenerateExpectedFilePath( self, hash, mime ):
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self._WaitOnWakeup()
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hash_encoded = hash.hex()
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prefix = 'f' + hash_encoded[:2]
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location = self._prefixes_to_locations[ prefix ]
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path = os.path.join( location, prefix, hash_encoded + HC.mime_ext_lookup[ mime ] )
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return path
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def _GenerateExpectedThumbnailPath( self, hash ):
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self._WaitOnWakeup()
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hash_encoded = hash.hex()
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prefix = 't' + hash_encoded[:2]
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location = self._prefixes_to_locations[ prefix ]
|
|
|
|
path = os.path.join( location, prefix, hash_encoded ) + '.thumbnail'
|
|
|
|
return path
|
|
|
|
|
|
def _GenerateThumbnailBytes( self, file_path, media ):
|
|
|
|
hash = media.GetHash()
|
|
mime = media.GetMime()
|
|
( width, height ) = media.GetResolution()
|
|
duration = media.GetDuration()
|
|
num_frames = media.GetNumFrames()
|
|
|
|
bounding_dimensions = HG.client_controller.options[ 'thumbnail_dimensions' ]
|
|
|
|
target_resolution = HydrusImageHandling.GetThumbnailResolution( ( width, height ), bounding_dimensions )
|
|
|
|
percentage_in = self._controller.new_options.GetInteger( 'video_thumbnail_percentage_in' )
|
|
|
|
try:
|
|
|
|
thumbnail_bytes = HydrusFileHandling.GenerateThumbnailBytes( file_path, target_resolution, mime, duration, num_frames, percentage_in = percentage_in )
|
|
|
|
except Exception as e:
|
|
|
|
raise HydrusExceptions.FileMissingException( 'The thumbnail for file ' + hash.hex() + ' could not be regenerated from the original file for the above reason. This event could indicate hard drive corruption. Please check everything is ok.' )
|
|
|
|
|
|
return thumbnail_bytes
|
|
|
|
|
|
def _GetRecoverTuple( self ):
|
|
|
|
all_locations = { location for location in list(self._prefixes_to_locations.values()) }
|
|
|
|
all_prefixes = list(self._prefixes_to_locations.keys())
|
|
|
|
for possible_location in all_locations:
|
|
|
|
for prefix in all_prefixes:
|
|
|
|
correct_location = self._prefixes_to_locations[ prefix ]
|
|
|
|
if possible_location != correct_location and os.path.exists( os.path.join( possible_location, prefix ) ):
|
|
|
|
recoverable_location = possible_location
|
|
|
|
return ( prefix, recoverable_location, correct_location )
|
|
|
|
|
|
|
|
|
|
return None
|
|
|
|
|
|
def _GetRebalanceTuple( self ):
|
|
|
|
( locations_to_ideal_weights, thumbnail_override ) = self._controller.Read( 'ideal_client_files_locations' )
|
|
|
|
total_weight = sum( locations_to_ideal_weights.values() )
|
|
|
|
ideal_locations_to_normalised_weights = { location : weight / total_weight for ( location, weight ) in list(locations_to_ideal_weights.items()) }
|
|
|
|
current_locations_to_normalised_weights = collections.defaultdict( lambda: 0 )
|
|
|
|
file_prefixes = [ prefix for prefix in self._prefixes_to_locations if prefix.startswith( 'f' ) ]
|
|
|
|
for file_prefix in file_prefixes:
|
|
|
|
location = self._prefixes_to_locations[ file_prefix ]
|
|
|
|
current_locations_to_normalised_weights[ location ] += 1.0 / 256
|
|
|
|
|
|
for location in list(current_locations_to_normalised_weights.keys()):
|
|
|
|
if location not in ideal_locations_to_normalised_weights:
|
|
|
|
ideal_locations_to_normalised_weights[ location ] = 0.0
|
|
|
|
|
|
|
|
#
|
|
|
|
overweight_locations = []
|
|
underweight_locations = []
|
|
|
|
for ( location, ideal_weight ) in list(ideal_locations_to_normalised_weights.items()):
|
|
|
|
if location in current_locations_to_normalised_weights:
|
|
|
|
current_weight = current_locations_to_normalised_weights[ location ]
|
|
|
|
if current_weight < ideal_weight:
|
|
|
|
underweight_locations.append( location )
|
|
|
|
elif current_weight >= ideal_weight + 1.0 / 256:
|
|
|
|
overweight_locations.append( location )
|
|
|
|
|
|
else:
|
|
|
|
underweight_locations.append( location )
|
|
|
|
|
|
|
|
#
|
|
|
|
if len( underweight_locations ) > 0 and len( overweight_locations ) > 0:
|
|
|
|
overweight_location = overweight_locations.pop( 0 )
|
|
underweight_location = underweight_locations.pop( 0 )
|
|
|
|
random.shuffle( file_prefixes )
|
|
|
|
for file_prefix in file_prefixes:
|
|
|
|
location = self._prefixes_to_locations[ file_prefix ]
|
|
|
|
if location == overweight_location:
|
|
|
|
return ( file_prefix, overweight_location, underweight_location )
|
|
|
|
|
|
|
|
else:
|
|
|
|
for hex_prefix in HydrusData.IterateHexPrefixes():
|
|
|
|
thumbnail_prefix = 't' + hex_prefix
|
|
|
|
if thumbnail_override is None:
|
|
|
|
file_prefix = 'f' + hex_prefix
|
|
|
|
correct_location = self._prefixes_to_locations[ file_prefix ]
|
|
|
|
else:
|
|
|
|
correct_location = thumbnail_override
|
|
|
|
|
|
current_thumbnails_location = self._prefixes_to_locations[ thumbnail_prefix ]
|
|
|
|
if current_thumbnails_location != correct_location:
|
|
|
|
return ( thumbnail_prefix, current_thumbnails_location, correct_location )
|
|
|
|
|
|
|
|
|
|
return None
|
|
|
|
|
|
def _IterateAllFilePaths( self ):
|
|
|
|
for ( prefix, location ) in list(self._prefixes_to_locations.items()):
|
|
|
|
if prefix.startswith( 'f' ):
|
|
|
|
dir = os.path.join( location, prefix )
|
|
|
|
filenames = os.listdir( dir )
|
|
|
|
for filename in filenames:
|
|
|
|
yield os.path.join( dir, filename )
|
|
|
|
|
|
|
|
|
|
|
|
def _IterateAllThumbnailPaths( self ):
|
|
|
|
for ( prefix, location ) in list(self._prefixes_to_locations.items()):
|
|
|
|
if prefix.startswith( 't' ):
|
|
|
|
dir = os.path.join( location, prefix )
|
|
|
|
filenames = os.listdir( dir )
|
|
|
|
for filename in filenames:
|
|
|
|
yield os.path.join( dir, filename )
|
|
|
|
|
|
|
|
|
|
|
|
def _LookForFilePath( self, hash ):
|
|
|
|
for potential_mime in HC.ALLOWED_MIMES:
|
|
|
|
potential_path = self._GenerateExpectedFilePath( hash, potential_mime )
|
|
|
|
if os.path.exists( potential_path ):
|
|
|
|
return ( potential_path, potential_mime )
|
|
|
|
|
|
|
|
hash_encoded = hash.hex()
|
|
|
|
prefix = 'f' + hash_encoded[:2]
|
|
|
|
location = self._prefixes_to_locations[ prefix ]
|
|
|
|
subdir = os.path.join( location, prefix )
|
|
|
|
if not os.path.exists( subdir ):
|
|
|
|
raise HydrusExceptions.DirectoryMissingException( 'The directory {} was not found! Reconnect the missing location or shut down the client immediately!'.format( subdir ) )
|
|
|
|
|
|
raise HydrusExceptions.FileMissingException( 'File for ' + hash.hex() + ' not found!' )
|
|
|
|
|
|
def _Reinit( self ):
|
|
|
|
self._prefixes_to_locations = self._controller.Read( 'client_files_locations' )
|
|
|
|
if HG.client_controller.IsFirstStart():
|
|
|
|
try:
|
|
|
|
for ( prefix, location ) in list( self._prefixes_to_locations.items() ):
|
|
|
|
HydrusPaths.MakeSureDirectoryExists( location )
|
|
|
|
subdir = os.path.join( location, prefix )
|
|
|
|
HydrusPaths.MakeSureDirectoryExists( subdir )
|
|
|
|
|
|
except:
|
|
|
|
text = 'Attempting to create the database\'s client_files folder structure in {} failed!'.format( location )
|
|
|
|
self._controller.SafeShowCriticalMessage( 'unable to create file structure', text )
|
|
|
|
raise
|
|
|
|
|
|
else:
|
|
|
|
self._ReinitMissingLocations()
|
|
|
|
if len( self._missing_locations ) > 0:
|
|
|
|
self._AttemptToHealMissingLocations()
|
|
|
|
self._prefixes_to_locations = self._controller.Read( 'client_files_locations' )
|
|
|
|
self._ReinitMissingLocations()
|
|
|
|
|
|
if len( self._missing_locations ) > 0:
|
|
|
|
self._bad_error_occurred = True
|
|
|
|
#
|
|
|
|
missing_dict = HydrusData.BuildKeyToListDict( self._missing_locations )
|
|
|
|
missing_locations = list( missing_dict.keys() )
|
|
|
|
missing_locations.sort()
|
|
|
|
missing_string = ''
|
|
|
|
for missing_location in missing_locations:
|
|
|
|
missing_prefixes = list( missing_dict[ missing_location ] )
|
|
|
|
missing_prefixes.sort()
|
|
|
|
missing_prefixes_string = ' ' + os.linesep.join( ( ', '.join( block ) for block in HydrusData.SplitListIntoChunks( missing_prefixes, 32 ) ) )
|
|
|
|
missing_string += os.linesep
|
|
missing_string += missing_location
|
|
missing_string += os.linesep
|
|
missing_string += missing_prefixes_string
|
|
|
|
|
|
#
|
|
|
|
if len( self._missing_locations ) > 4:
|
|
|
|
text = 'When initialising the client files manager, some file locations did not exist! They have all been written to the log!'
|
|
text += os.linesep * 2
|
|
text += 'If this is happening on client boot, you should now be presented with a dialog to correct this manually!'
|
|
|
|
self._controller.SafeShowCriticalMessage( 'missing locations', text )
|
|
|
|
HydrusData.DebugPrint( 'Missing locations follow:' )
|
|
HydrusData.DebugPrint( missing_string )
|
|
|
|
else:
|
|
|
|
text = 'When initialising the client files manager, these file locations did not exist:'
|
|
text += os.linesep * 2
|
|
text += missing_string
|
|
text += os.linesep * 2
|
|
text += 'If this is happening on client boot, you should now be presented with a dialog to correct this manually!'
|
|
|
|
self._controller.SafeShowCriticalMessage( 'missing locations', text )
|
|
|
|
|
|
|
|
|
|
|
|
def _ReinitMissingLocations( self ):
|
|
|
|
self._missing_locations = set()
|
|
|
|
for ( prefix, location ) in list(self._prefixes_to_locations.items()):
|
|
|
|
if os.path.exists( location ):
|
|
|
|
subdir = os.path.join( location, prefix )
|
|
|
|
if not os.path.exists( subdir ):
|
|
|
|
self._missing_locations.add( ( location, prefix ) )
|
|
|
|
|
|
else:
|
|
|
|
self._missing_locations.add( ( location, prefix ) )
|
|
|
|
|
|
|
|
|
|
def _WaitOnWakeup( self ):
|
|
|
|
if HG.client_controller.new_options.GetBoolean( 'file_system_waits_on_wakeup' ):
|
|
|
|
while HG.client_controller.JustWokeFromSleep():
|
|
|
|
HydrusThreading.CheckIfThreadShuttingDown()
|
|
|
|
time.sleep( 1.0 )
|
|
|
|
|
|
|
|
|
|
def AllLocationsAreDefault( self ):
|
|
|
|
with self._rwlock.read:
|
|
|
|
db_dir = self._controller.GetDBDir()
|
|
|
|
client_files_default = os.path.join( db_dir, 'client_files' )
|
|
|
|
all_locations = set( self._prefixes_to_locations.values() )
|
|
|
|
return False not in ( location.startswith( client_files_default ) for location in all_locations )
|
|
|
|
|
|
|
|
def LocklessAddFileFromBytes( self, hash, mime, file_bytes ):
|
|
|
|
dest_path = self._GenerateExpectedFilePath( hash, mime )
|
|
|
|
if HG.file_report_mode:
|
|
|
|
HydrusData.ShowText( 'Adding file from string: ' + str( ( len( file_bytes ), dest_path ) ) )
|
|
|
|
|
|
HydrusPaths.MakeFileWritable( dest_path )
|
|
|
|
with open( dest_path, 'wb' ) as f:
|
|
|
|
f.write( file_bytes )
|
|
|
|
|
|
|
|
def AddFile( self, hash, mime, source_path, thumbnail_bytes = None ):
|
|
|
|
with self._rwlock.write:
|
|
|
|
self._AddFile( hash, mime, source_path )
|
|
|
|
if thumbnail_bytes is not None:
|
|
|
|
self._AddThumbnailFromBytes( hash, thumbnail_bytes )
|
|
|
|
|
|
|
|
|
|
def AddThumbnailFromBytes( self, hash, thumbnail_bytes, silent = False ):
|
|
|
|
with self._rwlock.write:
|
|
|
|
self._AddThumbnailFromBytes( hash, thumbnail_bytes, silent = silent )
|
|
|
|
|
|
|
|
def ChangeFileExt( self, hash, old_mime, mime ):
|
|
|
|
with self._rwlock.write:
|
|
|
|
return self._ChangeFileExt( hash, old_mime, mime )
|
|
|
|
|
|
|
|
def ClearOrphans( self, move_location = None ):
|
|
|
|
with self._rwlock.write:
|
|
|
|
job_key = ClientThreading.JobKey( cancellable = True )
|
|
|
|
job_key.SetVariable( 'popup_title', 'clearing orphans' )
|
|
job_key.SetVariable( 'popup_text_1', 'preparing' )
|
|
|
|
self._controller.pub( 'message', job_key )
|
|
|
|
orphan_paths = []
|
|
orphan_thumbnails = []
|
|
|
|
for ( i, path ) in enumerate( self._IterateAllFilePaths() ):
|
|
|
|
( i_paused, should_quit ) = job_key.WaitIfNeeded()
|
|
|
|
if should_quit:
|
|
|
|
return
|
|
|
|
|
|
if i % 100 == 0:
|
|
|
|
status = 'reviewed ' + HydrusData.ToHumanInt( i ) + ' files, found ' + HydrusData.ToHumanInt( len( orphan_paths ) ) + ' orphans'
|
|
|
|
job_key.SetVariable( 'popup_text_1', status )
|
|
|
|
|
|
try:
|
|
|
|
is_an_orphan = False
|
|
|
|
( directory, filename ) = os.path.split( path )
|
|
|
|
should_be_a_hex_hash = filename[:64]
|
|
|
|
hash = bytes.fromhex( should_be_a_hex_hash )
|
|
|
|
is_an_orphan = HG.client_controller.Read( 'is_an_orphan', 'file', hash )
|
|
|
|
except:
|
|
|
|
is_an_orphan = True
|
|
|
|
|
|
if is_an_orphan:
|
|
|
|
if move_location is not None:
|
|
|
|
( source_dir, filename ) = os.path.split( path )
|
|
|
|
dest = os.path.join( move_location, filename )
|
|
|
|
dest = HydrusPaths.AppendPathUntilNoConflicts( dest )
|
|
|
|
HydrusData.Print( 'Moving the orphan ' + path + ' to ' + dest )
|
|
|
|
HydrusPaths.MergeFile( path, dest )
|
|
|
|
|
|
orphan_paths.append( path )
|
|
|
|
|
|
|
|
time.sleep( 2 )
|
|
|
|
for ( i, path ) in enumerate( self._IterateAllThumbnailPaths() ):
|
|
|
|
( i_paused, should_quit ) = job_key.WaitIfNeeded()
|
|
|
|
if should_quit:
|
|
|
|
return
|
|
|
|
|
|
if i % 100 == 0:
|
|
|
|
status = 'reviewed ' + HydrusData.ToHumanInt( i ) + ' thumbnails, found ' + HydrusData.ToHumanInt( len( orphan_thumbnails ) ) + ' orphans'
|
|
|
|
job_key.SetVariable( 'popup_text_1', status )
|
|
|
|
|
|
try:
|
|
|
|
is_an_orphan = False
|
|
|
|
( directory, filename ) = os.path.split( path )
|
|
|
|
should_be_a_hex_hash = filename[:64]
|
|
|
|
hash = bytes.fromhex( should_be_a_hex_hash )
|
|
|
|
is_an_orphan = HG.client_controller.Read( 'is_an_orphan', 'thumbnail', hash )
|
|
|
|
except:
|
|
|
|
is_an_orphan = True
|
|
|
|
|
|
if is_an_orphan:
|
|
|
|
orphan_thumbnails.append( path )
|
|
|
|
|
|
|
|
time.sleep( 2 )
|
|
|
|
if move_location is None and len( orphan_paths ) > 0:
|
|
|
|
status = 'found ' + HydrusData.ToHumanInt( len( orphan_paths ) ) + ' orphans, now deleting'
|
|
|
|
job_key.SetVariable( 'popup_text_1', status )
|
|
|
|
time.sleep( 5 )
|
|
|
|
for path in orphan_paths:
|
|
|
|
( i_paused, should_quit ) = job_key.WaitIfNeeded()
|
|
|
|
if should_quit:
|
|
|
|
return
|
|
|
|
|
|
HydrusData.Print( 'Deleting the orphan ' + path )
|
|
|
|
status = 'deleting orphan files: ' + HydrusData.ConvertValueRangeToPrettyString( i + 1, len( orphan_paths ) )
|
|
|
|
job_key.SetVariable( 'popup_text_1', status )
|
|
|
|
ClientPaths.DeletePath( path )
|
|
|
|
|
|
|
|
if len( orphan_thumbnails ) > 0:
|
|
|
|
status = 'found ' + HydrusData.ToHumanInt( len( orphan_thumbnails ) ) + ' orphan thumbnails, now deleting'
|
|
|
|
job_key.SetVariable( 'popup_text_1', status )
|
|
|
|
time.sleep( 5 )
|
|
|
|
for ( i, path ) in enumerate( orphan_thumbnails ):
|
|
|
|
( i_paused, should_quit ) = job_key.WaitIfNeeded()
|
|
|
|
if should_quit:
|
|
|
|
return
|
|
|
|
|
|
status = 'deleting orphan thumbnails: ' + HydrusData.ConvertValueRangeToPrettyString( i + 1, len( orphan_thumbnails ) )
|
|
|
|
job_key.SetVariable( 'popup_text_1', status )
|
|
|
|
HydrusData.Print( 'Deleting the orphan ' + path )
|
|
|
|
ClientPaths.DeletePath( path, always_delete_fully = True )
|
|
|
|
|
|
|
|
if len( orphan_paths ) == 0 and len( orphan_thumbnails ) == 0:
|
|
|
|
final_text = 'no orphans found!'
|
|
|
|
else:
|
|
|
|
final_text = HydrusData.ToHumanInt( len( orphan_paths ) ) + ' orphan files and ' + HydrusData.ToHumanInt( len( orphan_thumbnails ) ) + ' orphan thumbnails cleared!'
|
|
|
|
|
|
job_key.SetVariable( 'popup_text_1', final_text )
|
|
|
|
HydrusData.Print( job_key.ToString() )
|
|
|
|
job_key.Finish()
|
|
|
|
|
|
|
|
def DelayedDeleteFiles( self, hashes ):
|
|
|
|
if HG.file_report_mode:
|
|
|
|
HydrusData.ShowText( 'Delayed delete files call: ' + str( len( hashes ) ) )
|
|
|
|
|
|
time.sleep( 2 )
|
|
|
|
big_pauser = HydrusData.BigJobPauser( period = 1 )
|
|
|
|
for hashes_chunk in HydrusData.SplitIteratorIntoChunks( hashes, 10 ):
|
|
|
|
with self._rwlock.write:
|
|
|
|
for hash in hashes_chunk:
|
|
|
|
try:
|
|
|
|
( path, mime ) = self._LookForFilePath( hash )
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
continue
|
|
|
|
|
|
ClientPaths.DeletePath( path )
|
|
|
|
|
|
|
|
big_pauser.Pause()
|
|
|
|
|
|
|
|
def DelayedDeleteThumbnails( self, hashes ):
|
|
|
|
if HG.file_report_mode:
|
|
|
|
HydrusData.ShowText( 'Delayed delete thumbs call: ' + str( len( hashes ) ) )
|
|
|
|
|
|
time.sleep( 2 )
|
|
|
|
big_pauser = HydrusData.BigJobPauser( period = 1 )
|
|
|
|
for hashes_chunk in HydrusData.SplitIteratorIntoChunks( hashes, 20 ):
|
|
|
|
with self._rwlock.write:
|
|
|
|
for hash in hashes_chunk:
|
|
|
|
path = self._GenerateExpectedThumbnailPath( hash )
|
|
|
|
ClientPaths.DeletePath( path, always_delete_fully = True )
|
|
|
|
|
|
|
|
big_pauser.Pause()
|
|
|
|
|
|
|
|
def DeleteNeighbourDupes( self, hash, true_mime ):
|
|
|
|
with self._rwlock.write:
|
|
|
|
correct_path = self._GenerateExpectedFilePath( hash, true_mime )
|
|
|
|
if not os.path.exists( correct_path ):
|
|
|
|
return # misfire, let's not actually delete the right one
|
|
|
|
|
|
for mime in HC.ALLOWED_MIMES:
|
|
|
|
if mime == true_mime:
|
|
|
|
continue
|
|
|
|
|
|
incorrect_path = self._GenerateExpectedFilePath( hash, mime )
|
|
|
|
if incorrect_path == correct_path:
|
|
|
|
# some diff mimes have the same ext
|
|
|
|
continue
|
|
|
|
|
|
if os.path.exists( incorrect_path ):
|
|
|
|
HydrusPaths.DeletePath( incorrect_path )
|
|
|
|
|
|
|
|
|
|
|
|
def GetCurrentFileLocations( self ):
|
|
|
|
with self._rwlock.read:
|
|
|
|
locations = set()
|
|
|
|
for ( prefix, location ) in self._prefixes_to_locations.items():
|
|
|
|
if prefix.startswith( 'f' ):
|
|
|
|
locations.add( location )
|
|
|
|
|
|
|
|
return locations
|
|
|
|
|
|
|
|
def GetFilePath( self, hash, mime = None, check_file_exists = True ):
|
|
|
|
with self._rwlock.read:
|
|
|
|
return self.LocklessGetFilePath( hash, mime = mime, check_file_exists = check_file_exists )
|
|
|
|
|
|
|
|
def GetMissing( self ):
|
|
|
|
return self._missing_locations
|
|
|
|
|
|
def LocklessGetFilePath( self, hash, mime = None, check_file_exists = True ):
|
|
|
|
if HG.file_report_mode:
|
|
|
|
HydrusData.ShowText( 'File path request: ' + str( ( hash, mime ) ) )
|
|
|
|
|
|
if mime is None:
|
|
|
|
( path, mime ) = self._LookForFilePath( hash )
|
|
|
|
else:
|
|
|
|
path = self._GenerateExpectedFilePath( hash, mime )
|
|
|
|
if check_file_exists and not os.path.exists( path ):
|
|
|
|
try:
|
|
|
|
# let's see if the file exists, but with the wrong ext!
|
|
|
|
( actual_path, old_mime ) = self._LookForFilePath( hash )
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
raise HydrusExceptions.FileMissingException( 'No file found at path {}!'.format( path ) )
|
|
|
|
|
|
self._ChangeFileExt( hash, old_mime, mime )
|
|
|
|
# we have now fixed the path, it is good to return
|
|
|
|
|
|
|
|
return path
|
|
|
|
|
|
def GetThumbnailPath( self, media ):
|
|
|
|
hash = media.GetHash()
|
|
mime = media.GetMime()
|
|
|
|
if HG.file_report_mode:
|
|
|
|
HydrusData.ShowText( 'Thumbnail path request: ' + str( ( hash, mime ) ) )
|
|
|
|
|
|
with self._rwlock.read:
|
|
|
|
path = self._GenerateExpectedThumbnailPath( hash )
|
|
|
|
thumb_missing = not os.path.exists( path )
|
|
|
|
|
|
if thumb_missing:
|
|
|
|
self.RegenerateThumbnail( media )
|
|
|
|
|
|
return path
|
|
|
|
|
|
def LocklessHasThumbnail( self, hash ):
|
|
|
|
path = self._GenerateExpectedThumbnailPath( hash )
|
|
|
|
if HG.file_report_mode:
|
|
|
|
HydrusData.ShowText( 'Thumbnail path test: ' + path )
|
|
|
|
|
|
return os.path.exists( path )
|
|
|
|
|
|
def Rebalance( self, job_key ):
|
|
|
|
try:
|
|
|
|
if self._bad_error_occurred:
|
|
|
|
QW.QMessageBox.warning( None, 'Warning', 'A serious file error has previously occurred during this session, so further file moving will not be reattempted. Please restart the client before trying again.' )
|
|
|
|
return
|
|
|
|
|
|
with self._rwlock.write:
|
|
|
|
rebalance_tuple = self._GetRebalanceTuple()
|
|
|
|
while rebalance_tuple is not None:
|
|
|
|
if job_key.IsCancelled():
|
|
|
|
break
|
|
|
|
|
|
( prefix, overweight_location, underweight_location ) = rebalance_tuple
|
|
|
|
text = 'Moving \'' + prefix + '\' from ' + overweight_location + ' to ' + underweight_location
|
|
|
|
HydrusData.Print( text )
|
|
|
|
job_key.SetVariable( 'popup_text_1', text )
|
|
|
|
# these two lines can cause a deadlock because the db sometimes calls stuff in here.
|
|
self._controller.Write( 'relocate_client_files', prefix, overweight_location, underweight_location )
|
|
|
|
self._Reinit()
|
|
|
|
rebalance_tuple = self._GetRebalanceTuple()
|
|
|
|
|
|
recover_tuple = self._GetRecoverTuple()
|
|
|
|
while recover_tuple is not None:
|
|
|
|
if job_key.IsCancelled():
|
|
|
|
break
|
|
|
|
|
|
( prefix, recoverable_location, correct_location ) = recover_tuple
|
|
|
|
text = 'Recovering \'' + prefix + '\' from ' + recoverable_location + ' to ' + correct_location
|
|
|
|
HydrusData.Print( text )
|
|
|
|
job_key.SetVariable( 'popup_text_1', text )
|
|
|
|
recoverable_path = os.path.join( recoverable_location, prefix )
|
|
correct_path = os.path.join( correct_location, prefix )
|
|
|
|
HydrusPaths.MergeTree( recoverable_path, correct_path )
|
|
|
|
recover_tuple = self._GetRecoverTuple()
|
|
|
|
|
|
|
|
finally:
|
|
|
|
job_key.SetVariable( 'popup_text_1', 'done!' )
|
|
|
|
job_key.Finish()
|
|
|
|
job_key.Delete()
|
|
|
|
|
|
|
|
def RebalanceWorkToDo( self ):
|
|
|
|
with self._rwlock.read:
|
|
|
|
return self._GetRebalanceTuple() is not None
|
|
|
|
|
|
|
|
def RegenerateThumbnail( self, media ):
|
|
|
|
hash = media.GetHash()
|
|
mime = media.GetMime()
|
|
|
|
if mime not in HC.MIMES_WITH_THUMBNAILS:
|
|
|
|
return
|
|
|
|
|
|
with self._rwlock.read:
|
|
|
|
file_path = self._GenerateExpectedFilePath( hash, mime )
|
|
|
|
if not os.path.exists( file_path ):
|
|
|
|
raise HydrusExceptions.FileMissingException( 'The thumbnail for file ' + hash.hex() + ' could not be regenerated from the original file because the original file is missing! This event could indicate hard drive corruption. Please check everything is ok.')
|
|
|
|
|
|
thumbnail_bytes = self._GenerateThumbnailBytes( file_path, media )
|
|
|
|
|
|
with self._rwlock.write:
|
|
|
|
self._AddThumbnailFromBytes( hash, thumbnail_bytes )
|
|
|
|
|
|
|
|
def RegenerateThumbnailIfWrongSize( self, media ):
|
|
|
|
do_it = False
|
|
|
|
try:
|
|
|
|
hash = media.GetHash()
|
|
mime = media.GetMime()
|
|
|
|
if mime not in HC.MIMES_WITH_THUMBNAILS:
|
|
|
|
return
|
|
|
|
|
|
( media_width, media_height ) = media.GetResolution()
|
|
|
|
path = self._GenerateExpectedThumbnailPath( hash )
|
|
|
|
numpy_image = ClientImageHandling.GenerateNumPyImage( path, mime )
|
|
|
|
( current_width, current_height ) = HydrusImageHandling.GetResolutionNumPy( numpy_image )
|
|
|
|
bounding_dimensions = self._controller.options[ 'thumbnail_dimensions' ]
|
|
|
|
( expected_width, expected_height ) = HydrusImageHandling.GetThumbnailResolution( ( media_width, media_height ), bounding_dimensions )
|
|
|
|
if current_width != expected_width or current_height != expected_height:
|
|
|
|
do_it = True
|
|
|
|
|
|
except:
|
|
|
|
do_it = True
|
|
|
|
|
|
if do_it:
|
|
|
|
self.RegenerateThumbnail( media )
|
|
|
|
|
|
return do_it
|
|
|
|
|
|
class FilesMaintenanceManager( object ):
|
|
|
|
def __init__( self, controller ):
|
|
|
|
self._controller = controller
|
|
|
|
self._pubbed_message_about_bad_file_record_delete = False
|
|
self._pubbed_message_about_invalid_file_export = False
|
|
|
|
self._work_tracker = HydrusNetworking.BandwidthTracker()
|
|
|
|
self._idle_work_rules = HydrusNetworking.BandwidthRules()
|
|
self._active_work_rules = HydrusNetworking.BandwidthRules()
|
|
|
|
self._jobs_since_last_gc_collect = 0
|
|
|
|
self._ReInitialiseWorkRules()
|
|
|
|
self._maintenance_lock = threading.Lock()
|
|
self._lock = threading.Lock()
|
|
|
|
self._wake_background_event = threading.Event()
|
|
self._reset_background_event = threading.Event()
|
|
self._shutdown = False
|
|
|
|
self._controller.sub( self, 'NotifyNewOptions', 'notify_new_options' )
|
|
self._controller.sub( self, 'Shutdown', 'shutdown' )
|
|
|
|
|
|
def _AbleToDoBackgroundMaintenance( self ):
|
|
|
|
if HG.client_controller.CurrentlyIdle():
|
|
|
|
if not self._controller.new_options.GetBoolean( 'file_maintenance_during_idle' ):
|
|
|
|
return False
|
|
|
|
|
|
if not self._controller.GoodTimeToStartBackgroundWork():
|
|
|
|
return False
|
|
|
|
|
|
return self._idle_work_rules.CanStartRequest( self._work_tracker )
|
|
|
|
else:
|
|
|
|
if not self._controller.new_options.GetBoolean( 'file_maintenance_during_active' ):
|
|
|
|
return False
|
|
|
|
|
|
return self._active_work_rules.CanStartRequest( self._work_tracker )
|
|
|
|
|
|
|
|
def _CheckFileIntegrity( self, media_result, job_type ):
|
|
|
|
hash = media_result.GetHash()
|
|
mime = media_result.GetMime()
|
|
|
|
error_dir = os.path.join( self._controller.GetDBDir(), 'missing_and_invalid_files' )
|
|
|
|
file_is_missing = False
|
|
file_is_invalid = False
|
|
|
|
try:
|
|
|
|
path = self._controller.client_files_manager.GetFilePath( hash, mime )
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
file_is_missing = True
|
|
|
|
HydrusData.DebugPrint( 'Missing file: {}!'.format( hash.hex() ) )
|
|
|
|
|
|
if not file_is_missing and job_type in ( REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE ):
|
|
|
|
actual_hash = HydrusFileHandling.GetHashFromPath( path )
|
|
|
|
if hash != actual_hash:
|
|
|
|
file_is_invalid = True
|
|
|
|
HydrusData.DebugPrint( 'Invalid file: {} actually had hash {}!'.format( hash.hex(), actual_hash.hex() ) )
|
|
|
|
|
|
|
|
file_was_bad = file_is_missing or file_is_invalid
|
|
|
|
if file_was_bad:
|
|
|
|
urls = media_result.GetLocationsManager().GetURLs()
|
|
|
|
if len( urls ) > 0:
|
|
|
|
HydrusPaths.MakeSureDirectoryExists( error_dir )
|
|
|
|
with open( os.path.join( error_dir, hash.hex() + '.urls.txt' ), 'w', encoding = 'utf-8' ) as f:
|
|
|
|
for url in urls:
|
|
|
|
f.write( url )
|
|
f.write( os.linesep )
|
|
|
|
|
|
|
|
with open( os.path.join( error_dir, 'all_urls.txt' ), 'a', encoding = 'utf-8' ) as f:
|
|
|
|
for url in urls:
|
|
|
|
f.write( url )
|
|
f.write( os.linesep )
|
|
|
|
|
|
|
|
|
|
useful_urls = []
|
|
|
|
for url in urls:
|
|
|
|
add_it = False
|
|
|
|
try:
|
|
|
|
url_class = HG.client_controller.network_engine.domain_manager.GetURLClass( url )
|
|
|
|
except HydrusExceptions.URLClassException:
|
|
|
|
continue
|
|
|
|
|
|
if url_class is None:
|
|
|
|
add_it = True
|
|
|
|
else:
|
|
|
|
if url_class.GetURLType() in ( HC.URL_TYPE_FILE, HC.URL_TYPE_POST ):
|
|
|
|
add_it = True
|
|
|
|
|
|
|
|
if add_it:
|
|
|
|
useful_urls.append( url )
|
|
|
|
|
|
|
|
delete_record = job_type in ( REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA )
|
|
try_redownload = job_type in ( REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL ) and len( useful_urls ) > 0
|
|
do_export = file_is_invalid and ( job_type in ( REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE ) or ( job_type == REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL and try_redownload ) )
|
|
|
|
if do_export:
|
|
|
|
HydrusPaths.MakeSureDirectoryExists( error_dir )
|
|
|
|
dest_path = os.path.join( error_dir, os.path.basename( path ) )
|
|
|
|
HydrusPaths.MergeFile( path, dest_path )
|
|
|
|
if not self._pubbed_message_about_invalid_file_export:
|
|
|
|
self._pubbed_message_about_invalid_file_export = True
|
|
|
|
message = 'During file maintenance, a file was found to be invalid. It and any known URLs have been moved to "{}".'.format( error_dir )
|
|
message += os.linesep * 2
|
|
message += 'More files may be invalid, but this message will not appear again during this boot.'
|
|
|
|
HydrusData.ShowText( message )
|
|
|
|
|
|
|
|
if delete_record:
|
|
|
|
content_update = HydrusData.ContentUpdate( HC.CONTENT_TYPE_FILES, HC.CONTENT_UPDATE_DELETE, ( hash, ), reason = 'Record deleted during File Integrity check.' )
|
|
|
|
for service_key in [ CC.LOCAL_FILE_SERVICE_KEY, CC.LOCAL_UPDATE_SERVICE_KEY, CC.TRASH_SERVICE_KEY, CC.COMBINED_LOCAL_FILE_SERVICE_KEY ]:
|
|
|
|
service_keys_to_content_updates = { service_key : [ content_update ] }
|
|
|
|
self._controller.WriteSynchronous( 'content_updates', service_keys_to_content_updates )
|
|
|
|
|
|
content_update = HydrusData.ContentUpdate( HC.CONTENT_TYPE_FILES, HC.CONTENT_UPDATE_ADVANCED, ( 'delete_deleted', ( hash, ) ) )
|
|
|
|
service_keys_to_content_updates = { CC.COMBINED_LOCAL_FILE_SERVICE_KEY : [ content_update ] }
|
|
|
|
self._controller.WriteSynchronous( 'content_updates', service_keys_to_content_updates )
|
|
|
|
if not self._pubbed_message_about_bad_file_record_delete:
|
|
|
|
self._pubbed_message_about_bad_file_record_delete = True
|
|
|
|
message = 'During file maintenance, a file was found to be missing or invalid. Its file record has been removed from the database without leaving a deletion record (so it can be easily reimported). Any known URLs for the file have been written to "{}".'.format( error_dir )
|
|
message += os.linesep * 2
|
|
message += 'More file records may have been removed, but this message will not appear again during this boot.'
|
|
|
|
HydrusData.ShowText( message )
|
|
|
|
|
|
|
|
if try_redownload:
|
|
|
|
def qt_add_url( url ):
|
|
|
|
if QP.isValid( HG.client_controller.gui ):
|
|
|
|
HG.client_controller.gui.ImportURL( url, 'missing files redownloader' )
|
|
|
|
|
|
|
|
for url in useful_urls:
|
|
|
|
QP.CallAfter( qt_add_url, url )
|
|
|
|
|
|
|
|
|
|
return file_was_bad
|
|
|
|
|
|
def _CheckSimilarFilesMembership( self, media_result ):
|
|
|
|
mime = media_result.GetMime()
|
|
|
|
return mime in HC.MIMES_WE_CAN_PHASH
|
|
|
|
|
|
def _ClearJobs( self, hashes, job_type ):
|
|
|
|
if len( hashes ) > 0:
|
|
|
|
cleared_jobs = [ ( hash, job_type, None ) for hash in hashes ]
|
|
|
|
self._controller.WriteSynchronous( 'file_maintenance_clear_jobs', cleared_jobs )
|
|
|
|
|
|
|
|
def _DeleteNeighbourDupes( self, media_result ):
|
|
|
|
hash = media_result.GetHash()
|
|
mime = media_result.GetMime()
|
|
|
|
self._controller.client_files_manager.DeleteNeighbourDupes( hash, mime )
|
|
|
|
|
|
def _FixFilePermissions( self, media_result ):
|
|
|
|
hash = media_result.GetHash()
|
|
mime = media_result.GetMime()
|
|
|
|
try:
|
|
|
|
path = self._controller.client_files_manager.GetFilePath( hash, mime )
|
|
|
|
HydrusPaths.MakeFileWritable( path )
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
return None
|
|
|
|
|
|
|
|
def _RegenFileMetadata( self, media_result ):
|
|
|
|
hash = media_result.GetHash()
|
|
original_mime = media_result.GetMime()
|
|
|
|
try:
|
|
|
|
path = self._controller.client_files_manager.GetFilePath( hash, original_mime )
|
|
|
|
( size, mime, width, height, duration, num_frames, has_audio, num_words ) = HydrusFileHandling.GetFileInfo( path, ok_to_look_for_hydrus_updates = True )
|
|
|
|
additional_data = ( size, mime, width, height, duration, num_frames, has_audio, num_words )
|
|
|
|
if mime != original_mime:
|
|
|
|
needed_to_dupe_the_file = self._controller.client_files_manager.ChangeFileExt( hash, original_mime, mime )
|
|
|
|
if needed_to_dupe_the_file:
|
|
|
|
self._controller.WriteSynchronous( 'file_maintenance_add_jobs_hashes', { hash }, REGENERATE_FILE_DATA_JOB_DELETE_NEIGHBOUR_DUPES, HydrusData.GetNow() + ( 7 * 86400 ) )
|
|
|
|
|
|
|
|
return additional_data
|
|
|
|
except HydrusExceptions.MimeException:
|
|
|
|
self._CheckFileIntegrity( media_result, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL )
|
|
|
|
return None
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
return None
|
|
|
|
|
|
|
|
def _RegenFileModifiedTimestamp( self, media_result ):
|
|
|
|
hash = media_result.GetHash()
|
|
mime = media_result.GetMime()
|
|
|
|
if mime in HC.HYDRUS_UPDATE_FILES:
|
|
|
|
return None
|
|
|
|
|
|
try:
|
|
|
|
path = self._controller.client_files_manager.GetFilePath( hash, mime )
|
|
|
|
file_modified_timestamp = HydrusFileHandling.GetFileModifiedTimestamp( path )
|
|
|
|
additional_data = file_modified_timestamp
|
|
|
|
return additional_data
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
return None
|
|
|
|
|
|
|
|
def _RegenFileOtherHashes( self, media_result ):
|
|
|
|
hash = media_result.GetHash()
|
|
mime = media_result.GetMime()
|
|
|
|
if mime in HC.HYDRUS_UPDATE_FILES:
|
|
|
|
return None
|
|
|
|
|
|
try:
|
|
|
|
path = self._controller.client_files_manager.GetFilePath( hash, mime )
|
|
|
|
( md5, sha1, sha512 ) = HydrusFileHandling.GetExtraHashesFromPath( path )
|
|
|
|
additional_data = ( md5, sha1, sha512 )
|
|
|
|
return additional_data
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
return None
|
|
|
|
|
|
|
|
def _RegenSimilarFilesMetadata( self, media_result ):
|
|
|
|
hash = media_result.GetHash()
|
|
mime = media_result.GetMime()
|
|
|
|
if mime not in HC.MIMES_WE_CAN_PHASH:
|
|
|
|
self._controller.WriteSynchronous( 'file_maintenance_add_jobs_hashes', { hash }, REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP )
|
|
|
|
return None
|
|
|
|
|
|
try:
|
|
|
|
path = self._controller.client_files_manager.GetFilePath( hash, mime )
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
return None
|
|
|
|
|
|
phashes = ClientImageHandling.GenerateShapePerceptualHashes( path, mime )
|
|
|
|
return phashes
|
|
|
|
|
|
def _RegenFileThumbnailForce( self, media_result ):
|
|
|
|
mime = media_result.GetMime()
|
|
|
|
if mime not in HC.MIMES_WITH_THUMBNAILS:
|
|
|
|
return
|
|
|
|
|
|
try:
|
|
|
|
self._controller.client_files_manager.RegenerateThumbnail( media_result )
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
pass
|
|
|
|
|
|
|
|
def _RegenFileThumbnailRefit( self, media_result ):
|
|
|
|
mime = media_result.GetMime()
|
|
|
|
if mime not in HC.MIMES_WITH_THUMBNAILS:
|
|
|
|
return
|
|
|
|
|
|
try:
|
|
|
|
was_regenerated = self._controller.client_files_manager.RegenerateThumbnailIfWrongSize( media_result )
|
|
|
|
return was_regenerated
|
|
|
|
except HydrusExceptions.FileMissingException:
|
|
|
|
pass
|
|
|
|
|
|
|
|
def _ReInitialiseWorkRules( self ):
|
|
|
|
file_maintenance_idle_throttle_files = self._controller.new_options.GetInteger( 'file_maintenance_idle_throttle_files' )
|
|
file_maintenance_idle_throttle_time_delta = self._controller.new_options.GetInteger( 'file_maintenance_idle_throttle_time_delta' )
|
|
|
|
self._idle_work_rules = HydrusNetworking.BandwidthRules()
|
|
|
|
self._idle_work_rules.AddRule( HC.BANDWIDTH_TYPE_REQUESTS, file_maintenance_idle_throttle_time_delta, file_maintenance_idle_throttle_files * NORMALISED_BIG_JOB_WEIGHT )
|
|
|
|
file_maintenance_active_throttle_files = self._controller.new_options.GetInteger( 'file_maintenance_active_throttle_files' )
|
|
file_maintenance_active_throttle_time_delta = self._controller.new_options.GetInteger( 'file_maintenance_active_throttle_time_delta' )
|
|
|
|
self._active_work_rules = HydrusNetworking.BandwidthRules()
|
|
|
|
self._active_work_rules.AddRule( HC.BANDWIDTH_TYPE_REQUESTS, file_maintenance_active_throttle_time_delta, file_maintenance_active_throttle_files * NORMALISED_BIG_JOB_WEIGHT )
|
|
|
|
|
|
def _RunJob( self, media_results, job_type, job_key ):
|
|
|
|
num_bad_files = 0
|
|
num_thumb_refits = 0
|
|
|
|
next_gc_collect = HydrusData.GetNow() + 10
|
|
|
|
try:
|
|
|
|
cleared_jobs = []
|
|
|
|
num_to_do = len( media_results )
|
|
|
|
if HG.file_report_mode:
|
|
|
|
HydrusData.ShowText( 'file maintenance: {} for {} files'.format( regen_file_enum_to_str_lookup[ job_type ], HydrusData.ToHumanInt( num_to_do ) ) )
|
|
|
|
|
|
for ( i, media_result ) in enumerate( media_results ):
|
|
|
|
hash = media_result.GetHash()
|
|
|
|
if job_key.IsCancelled():
|
|
|
|
return
|
|
|
|
|
|
status_text = '{}: {}'.format( regen_file_enum_to_str_lookup[ job_type ], HydrusData.ConvertValueRangeToPrettyString( i + 1, num_to_do ) )
|
|
|
|
job_key.SetVariable( 'popup_text_1', status_text )
|
|
job_key.SetVariable( 'popup_gauge_1', ( i + 1, num_to_do ) )
|
|
|
|
additional_data = None
|
|
|
|
try:
|
|
|
|
if job_type == REGENERATE_FILE_DATA_JOB_FILE_METADATA:
|
|
|
|
additional_data = self._RegenFileMetadata( media_result )
|
|
|
|
elif job_type == REGENERATE_FILE_DATA_JOB_FILE_MODIFIED_TIMESTAMP:
|
|
|
|
additional_data = self._RegenFileModifiedTimestamp( media_result )
|
|
|
|
elif job_type == REGENERATE_FILE_DATA_JOB_OTHER_HASHES:
|
|
|
|
additional_data = self._RegenFileOtherHashes( media_result )
|
|
|
|
elif job_type == REGENERATE_FILE_DATA_JOB_FORCE_THUMBNAIL:
|
|
|
|
self._RegenFileThumbnailForce( media_result )
|
|
|
|
elif job_type == REGENERATE_FILE_DATA_JOB_REFIT_THUMBNAIL:
|
|
|
|
was_regenerated = self._RegenFileThumbnailRefit( media_result )
|
|
|
|
if was_regenerated:
|
|
|
|
num_thumb_refits += 1
|
|
|
|
|
|
job_key.SetVariable( 'popup_text_2', 'thumbs needing regen: {}'.format( HydrusData.ToHumanInt( num_thumb_refits ) ) )
|
|
|
|
elif job_type == REGENERATE_FILE_DATA_JOB_DELETE_NEIGHBOUR_DUPES:
|
|
|
|
self._DeleteNeighbourDupes( media_result )
|
|
|
|
elif job_type == REGENERATE_FILE_DATA_JOB_CHECK_SIMILAR_FILES_MEMBERSHIP:
|
|
|
|
additional_data = self._CheckSimilarFilesMembership( media_result )
|
|
|
|
elif job_type == REGENERATE_FILE_DATA_JOB_SIMILAR_FILES_METADATA:
|
|
|
|
additional_data = self._RegenSimilarFilesMetadata( media_result )
|
|
|
|
elif job_type == REGENERATE_FILE_DATA_JOB_FIX_PERMISSIONS:
|
|
|
|
self._FixFilePermissions( media_result )
|
|
|
|
elif job_type in ( REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_PRESENCE_URL, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_URL, REGENERATE_FILE_DATA_JOB_FILE_INTEGRITY_DATA_SILENT_DELETE ):
|
|
|
|
file_was_bad = self._CheckFileIntegrity( media_result, job_type )
|
|
|
|
if file_was_bad:
|
|
|
|
num_bad_files += 1
|
|
|
|
|
|
job_key.SetVariable( 'popup_text_2', 'missing or invalid files: {}'.format( HydrusData.ToHumanInt( num_bad_files ) ) )
|
|
|
|
|
|
except Exception as e:
|
|
|
|
HydrusData.PrintException( e )
|
|
|
|
message = 'There was a problem performing maintenance task {} on file {}! The job will not be reattempted. A full traceback of this error should be written to the log.'.format( regen_file_enum_to_str_lookup[ job_type ], hash.hex() )
|
|
message += os.linesep * 2
|
|
message += str( e )
|
|
|
|
HydrusData.ShowText( message )
|
|
|
|
finally:
|
|
|
|
self._work_tracker.ReportRequestUsed( num_requests = regen_file_enum_to_job_weight_lookup[ job_type ] )
|
|
|
|
cleared_jobs.append( ( hash, job_type, additional_data ) )
|
|
|
|
|
|
self._jobs_since_last_gc_collect += 1
|
|
|
|
if self._jobs_since_last_gc_collect > 100:
|
|
|
|
gc.collect()
|
|
|
|
self._jobs_since_last_gc_collect = 0
|
|
|
|
|
|
if len( cleared_jobs ) > 100:
|
|
|
|
self._controller.WriteSynchronous( 'file_maintenance_clear_jobs', cleared_jobs )
|
|
|
|
cleared_jobs = []
|
|
|
|
|
|
|
|
finally:
|
|
|
|
if len( cleared_jobs ) > 0:
|
|
|
|
self._controller.Write( 'file_maintenance_clear_jobs', cleared_jobs )
|
|
|
|
|
|
|
|
|
|
def CancelJobs( self, job_type ):
|
|
|
|
with self._lock:
|
|
|
|
self._controller.WriteSynchronous( 'file_maintenance_cancel_jobs', job_type )
|
|
|
|
self._reset_background_event.set()
|
|
|
|
|
|
|
|
def ClearJobs( self, hashes, job_type ):
|
|
|
|
with self._lock:
|
|
|
|
self._ClearJobs( hashes, job_type )
|
|
|
|
self._reset_background_event.set()
|
|
|
|
|
|
|
|
def ForceMaintenance( self, mandated_job_types = None ):
|
|
|
|
self._reset_background_event.set()
|
|
|
|
job_key = ClientThreading.JobKey( cancellable = True )
|
|
|
|
job_key.SetVariable( 'popup_title', 'regenerating file data' )
|
|
|
|
message_pubbed = False
|
|
work_done = False
|
|
|
|
with self._maintenance_lock:
|
|
|
|
try:
|
|
|
|
while True:
|
|
|
|
job = self._controller.Read( 'file_maintenance_get_job', mandated_job_types )
|
|
|
|
if job is None:
|
|
|
|
break
|
|
|
|
|
|
work_done = True
|
|
|
|
if not message_pubbed:
|
|
|
|
self._controller.pub( 'message', job_key )
|
|
|
|
message_pubbed = True
|
|
|
|
|
|
if job_key.IsCancelled():
|
|
|
|
return
|
|
|
|
|
|
( hashes, job_type ) = job
|
|
|
|
media_results = self._controller.Read( 'media_results', hashes )
|
|
|
|
hashes_to_media_results = { media_result.GetHash() : media_result for media_result in media_results }
|
|
|
|
missing_hashes = [ hash for hash in hashes if hash not in hashes_to_media_results ]
|
|
|
|
self._ClearJobs( missing_hashes, job_type )
|
|
|
|
with self._lock:
|
|
|
|
self._RunJob( media_results, job_type, job_key )
|
|
|
|
|
|
time.sleep( 0.0001 )
|
|
|
|
|
|
finally:
|
|
|
|
job_key.SetVariable( 'popup_text_1', 'done!' )
|
|
|
|
job_key.DeleteVariable( 'popup_gauge_1' )
|
|
|
|
job_key.Finish()
|
|
|
|
job_key.Delete( 5 )
|
|
|
|
if not work_done:
|
|
|
|
HydrusData.ShowText( 'No file maintenance due!' )
|
|
|
|
|
|
self._controller.pub( 'notify_files_maintenance_done' )
|
|
|
|
|
|
|
|
|
|
def MainLoopBackgroundWork( self ):
|
|
|
|
def check_shutdown():
|
|
|
|
if HydrusThreading.IsThreadShuttingDown() or self._shutdown:
|
|
|
|
raise HydrusExceptions.ShutdownException()
|
|
|
|
|
|
|
|
def wait_on_maintenance():
|
|
|
|
while True:
|
|
|
|
check_shutdown()
|
|
|
|
if self._AbleToDoBackgroundMaintenance() or self._reset_background_event.is_set():
|
|
|
|
break
|
|
|
|
|
|
time.sleep( 1 )
|
|
|
|
|
|
|
|
def should_reset():
|
|
|
|
if self._reset_background_event.is_set():
|
|
|
|
self._reset_background_event.clear()
|
|
|
|
return True
|
|
|
|
else:
|
|
|
|
return False
|
|
|
|
|
|
|
|
try:
|
|
|
|
time_to_start = HydrusData.GetNow() + 15
|
|
|
|
while not HydrusData.TimeHasPassed( time_to_start ):
|
|
|
|
check_shutdown()
|
|
|
|
time.sleep( 1 )
|
|
|
|
|
|
while True:
|
|
|
|
check_shutdown()
|
|
|
|
did_work = False
|
|
|
|
with self._maintenance_lock:
|
|
|
|
job = self._controller.Read( 'file_maintenance_get_job' )
|
|
|
|
if job is not None:
|
|
|
|
did_work = True
|
|
|
|
job_key = ClientThreading.JobKey()
|
|
|
|
i = 0
|
|
|
|
try:
|
|
|
|
( hashes, job_type ) = job
|
|
|
|
media_results = self._controller.Read( 'media_results', hashes )
|
|
|
|
hashes_to_media_results = { media_result.GetHash() : media_result for media_result in media_results }
|
|
|
|
missing_hashes = [ hash for hash in hashes if hash not in hashes_to_media_results ]
|
|
|
|
self._ClearJobs( missing_hashes, job_type )
|
|
|
|
for media_result in media_results:
|
|
|
|
wait_on_maintenance()
|
|
|
|
if should_reset():
|
|
|
|
break
|
|
|
|
|
|
with self._lock:
|
|
|
|
self._RunJob( ( media_result, ), job_type, job_key )
|
|
|
|
|
|
time.sleep( 0.0001 )
|
|
|
|
i += 1
|
|
|
|
if i % 100 == 0:
|
|
|
|
self._controller.pub( 'notify_files_maintenance_done' )
|
|
|
|
|
|
|
|
finally:
|
|
|
|
self._controller.pub( 'notify_files_maintenance_done' )
|
|
|
|
|
|
|
|
|
|
if not did_work:
|
|
|
|
self._wake_background_event.wait( 600 )
|
|
|
|
self._wake_background_event.clear()
|
|
|
|
|
|
time.sleep( 2 )
|
|
|
|
|
|
except HydrusExceptions.ShutdownException:
|
|
|
|
pass
|
|
|
|
|
|
|
|
def NotifyNewOptions( self ):
|
|
|
|
with self._lock:
|
|
|
|
self._ReInitialiseWorkRules()
|
|
|
|
|
|
|
|
def RunJobImmediately( self, media_results, job_type, pub_job_key = True ):
|
|
|
|
job_key = ClientThreading.JobKey( cancellable = True )
|
|
|
|
job_key.SetVariable( 'popup_title', 'regenerating file data' )
|
|
|
|
if pub_job_key:
|
|
|
|
self._controller.pub( 'message', job_key )
|
|
|
|
|
|
self._reset_background_event.set()
|
|
|
|
with self._lock:
|
|
|
|
try:
|
|
|
|
self._RunJob( media_results, job_type, job_key )
|
|
|
|
finally:
|
|
|
|
job_key.SetVariable( 'popup_text_1', 'done!' )
|
|
|
|
job_key.DeleteVariable( 'popup_gauge_1' )
|
|
|
|
job_key.Finish()
|
|
|
|
job_key.Delete( 5 )
|
|
|
|
self._controller.pub( 'notify_files_maintenance_done' )
|
|
|
|
|
|
|
|
|
|
def ScheduleJob( self, hashes, job_type, time_can_start = 0 ):
|
|
|
|
with self._lock:
|
|
|
|
self._controller.Write( 'file_maintenance_add_jobs_hashes', hashes, job_type, time_can_start )
|
|
|
|
self._wake_background_event.set()
|
|
|
|
|
|
|
|
def ScheduleJobHashIds( self, hash_ids, job_type, time_can_start = 0 ):
|
|
|
|
with self._lock:
|
|
|
|
self._controller.Write( 'file_maintenance_add_jobs', hash_ids, job_type, time_can_start )
|
|
|
|
self._wake_background_event.set()
|
|
|
|
|
|
|
|
def Shutdown( self ):
|
|
|
|
self._shutdown = True
|
|
|
|
self._wake_background_event.set()
|
|
|
|
|
|
def Start( self ):
|
|
|
|
self._controller.CallToThreadLongRunning( self.MainLoopBackgroundWork )
|
|
|