class srDatabase(object):
_indexes = {}
_migrate_list = {}
def __init__(self, name=''):
self.name = name
self.old_db_path = ''
self.db_path = os.path.join(sickrage.DATA_DIR, 'database', self.name)
self.db = SuperThreadSafeDatabase(self.db_path)
if self.db.exists():
self.db.open()
def initialize(self):
# Remove database folder if both exists
if self.db.exists() and os.path.isfile(self.old_db_path):
self.db.destroy()
if self.db.exists():
# Backup before start and cleanup old backups
backup_path = os.path.join(sickrage.DATA_DIR, 'db_backup',
self.name)
backup_count = 5
existing_backups = []
if not os.path.isdir(backup_path): os.makedirs(backup_path)
for root, dirs, files in os.walk(backup_path):
# Only consider files being a direct child of the backup_path
if root == backup_path:
for backup_file in sorted(files):
ints = re.findall('\d+', backup_file)
# Delete non zip files
if len(ints) != 1:
try:
os.remove(os.path.join(root, backup_file))
except:
pass
else:
existing_backups.append(
(int(ints[0]), backup_file))
else:
# Delete stray directories.
shutil.rmtree(root)
# Remove all but the last 5
for eb in existing_backups[:-backup_count]:
os.remove(os.path.join(backup_path, eb[1]))
# Create new backup
new_backup = os.path.join(backup_path,
'%s.tar.gz' % int(time.time()))
with tarfile.open(new_backup, 'w:gz') as zipf:
for root, dirs, files in os.walk(self.db_path):
for zfilename in files:
zipf.add(os.path.join(root, zfilename),
arcname='database/%s' % os.path.join(
root[len(self.db_path) + 1:], zfilename))
else:
self.db.create()
# setup database indexes
self.setupIndexes()
def compact(self, try_repair=True, **kwargs):
# Removing left over compact files
for f in os.listdir(self.db.path):
for x in ['_compact_buck', '_compact_stor']:
if f[-len(x):] == x:
os.unlink(os.path.join(self.db.path, f))
try:
start = time.time()
size = float(self.db.get_db_details().get('size', 0))
sickrage.srCore.srLogger.debug(
'Compacting {} database, current size: {}MB'.format(
self.name, round(size / 1048576, 2)))
self.db.compact()
new_size = float(self.db.get_db_details().get('size', 0))
sickrage.srCore.srLogger.debug(
'Done compacting {} database in {}s, new size: {}MB, saved: {}MB'
.format(self.name, round(time.time() - start, 2),
round(new_size / 1048576, 2),
round((size - new_size) / 1048576, 2)))
except Exception:
if try_repair:
sickrage.srCore.srLogger.error(
'Something wrong with indexes, trying repair')
# Remove all indexes
old_indexes = self._indexes.keys()
for index_name in old_indexes:
try:
self.db.destroy_index(index_name)
except IndexNotFoundException:
pass
except:
sickrage.srCore.srLogger.error(
'Failed removing old index %s', index_name)
# Add them again
for index_name in self._indexes:
try:
self.db.add_index(self._indexes[index_name](
self.db.path, index_name))
self.db.reindex_index(index_name)
except IndexConflict:
pass
except:
sickrage.srCore.srLogger.error(
'Failed adding index %s', index_name)
raise
self.compact(try_repair=False)
else:
sickrage.srCore.srLogger.error('Failed compact: {}'.format(
traceback.format_exc()))
except:
sickrage.srCore.srLogger.error('Failed compact: {}'.format(
traceback.format_exc()))
def setupIndexes(self):
# setup database indexes
for index_name in self._indexes:
try:
# Make sure store and bucket don't exist
exists = []
for x in ['buck', 'stor']:
full_path = os.path.join(self.db.path,
'%s_%s' % (index_name, x))
if os.path.exists(full_path):
exists.append(full_path)
if index_name not in self.db.indexes_names:
# Remove existing buckets if index isn't there
for x in exists:
os.unlink(x)
self.db.add_index(self._indexes[index_name](self.db.path,
index_name))
# self.db.reindex_index(self.db.indexes_names[index_name])
else:
# Previous info
previous_version = self.db.indexes_names[
index_name]._version
current_version = self._indexes[index_name]._version
# Only edit index if versions are different
if previous_version < current_version:
self.db.destroy_index(
self.db.indexes_names[index_name])
self.db.add_index(self._indexes[index_name](
self.db.path, index_name))
self.db.reindex_index(index_name)
except:
sickrage.srCore.srLogger.error(
'Failed adding index {}'.format(index_name))
def close(self):
self.db.close()
def check_integrity(self):
for index_name in self._indexes:
try:
for x in self.db.all(index_name):
try:
self.db.get('id', x.get('_id'), with_doc=True)
except (ValueError, TypeError) as e:
self.db.delete(
self.db.get(index_name,
x.get('key'),
with_doc=True)['doc'])
except Exception as e:
if index_name in self.db.indexes_names:
self.db.destroy_index(self.db.indexes_names[index_name])
def migrate(self):
if os.path.isfile(self.old_db_path):
sickrage.srCore.srLogger.info('=' * 30)
sickrage.srCore.srLogger.info(
'Migrating %s database, please wait...', self.name)
migrate_start = time.time()
import sqlite3
conn = sqlite3.connect(self.old_db_path)
migrate_data = {}
rename_old = False
try:
c = conn.cursor()
for ml in self._migrate_list:
migrate_data[ml] = {}
rows = self._migrate_list[ml]
try:
c.execute('SELECT {} FROM `{}`'.format(
'`' + '`,`'.join(rows) + '`', ml))
except:
# ignore faulty destination_id database
rename_old = True
raise
for p in c.fetchall():
columns = {}
for row in self._migrate_list[ml]:
columns[row] = p[rows.index(row)]
if not migrate_data[ml].get(p[0]):
migrate_data[ml][p[0]] = columns
else:
if not isinstance(migrate_data[ml][p[0]], list):
migrate_data[ml][p[0]] = [
migrate_data[ml][p[0]]
]
migrate_data[ml][p[0]].append(columns)
conn.close()
sickrage.srCore.srLogger.info('Getting data took %s',
(time.time() - migrate_start))
if not self.db.opened:
return
for t_name in migrate_data:
t_data = migrate_data.get(t_name, {})
sickrage.srCore.srLogger.info('Importing %s %s' %
(len(t_data), t_name))
for k, v in t_data.items():
if isinstance(v, list):
for d in v:
d.update({'_t': t_name})
self.db.insert(d)
else:
v.update({'_t': t_name})
self.db.insert(v)
sickrage.srCore.srLogger.info('Total migration took %s',
(time.time() - migrate_start))
sickrage.srCore.srLogger.info('=' * 30)
rename_old = True
except OperationalError:
sickrage.srCore.srLogger.error(
'Migrating from unsupported/corrupt %s database version',
self.name)
rename_old = True
except:
sickrage.srCore.srLogger.error(
'Migration of %s database failed', self.name)
# rename old database
if rename_old:
random = randomString()
sickrage.srCore.srLogger.info(
'Renaming old database to %s.%s_old' %
(self.old_db_path, random))
os.rename(self.old_db_path,
'{}.{}_old'.format(self.old_db_path, random))
if os.path.isfile(self.old_db_path + '-wal'):
os.rename(self.old_db_path + '-wal',
'{}-wal.{}_old'.format(self.old_db_path, random))
if os.path.isfile(self.old_db_path + '-shm'):
os.rename(self.old_db_path + '-shm',
'{}-shm.{}_old'.format(self.old_db_path, random))
class srDatabase(object):
_indexes = {}
_migrate_list = {}
def __init__(self, name=''):
self.name = name
self.old_db_path = ''
self.db_path = os.path.join(sickrage.app.data_dir, 'database', self.name)
self.db = SuperThreadSafeDatabase(self.db_path)
def initialize(self):
# Remove database folder if both exists
if self.db.exists() and os.path.isfile(self.old_db_path):
self.db.open()
self.db.destroy()
if self.db.exists():
self.backup()
self.db.open()
else:
self.db.create()
# setup database indexes
self.setup_indexes()
def backup(self):
# Backup before start and cleanup old backups
backup_path = os.path.join(sickrage.app.data_dir, 'db_backup', self.name)
backup_count = 5
existing_backups = []
if not os.path.isdir(backup_path):
os.makedirs(backup_path)
for root, dirs, files in os.walk(backup_path):
# Only consider files being a direct child of the backup_path
if root == backup_path:
for backup_file in sorted(files):
ints = re.findall('\d+', backup_file)
# Delete non zip files
if len(ints) != 1:
try:
os.remove(os.path.join(root, backup_file))
except:
pass
else:
existing_backups.append((int(ints[0]), backup_file))
else:
# Delete stray directories.
shutil.rmtree(root)
# Remove all but the last 5
for eb in existing_backups[:-backup_count]:
os.remove(os.path.join(backup_path, eb[1]))
# Create new backup
new_backup = os.path.join(backup_path, '%s.tar.gz' % int(time.time()))
with tarfile.open(new_backup, 'w:gz') as zipf:
for root, dirs, files in os.walk(self.db_path):
for zfilename in files:
zipf.add(os.path.join(root, zfilename),
arcname='database/%s/%s' % (
self.name,
os.path.join(root[len(self.db_path) + 1:], zfilename))
)
def compact(self, try_repair=True, **kwargs):
# Removing left over compact files
for f in os.listdir(self.db.path):
for x in ['_compact_buck', '_compact_stor']:
if f[-len(x):] == x:
os.unlink(os.path.join(self.db.path, f))
try:
start = time.time()
size = float(self.db.get_db_details().get('size', 0))
sickrage.app.log.info(
'Compacting {} database, current size: {}MB'.format(self.name, round(size / 1048576, 2)))
self.db.compact()
new_size = float(self.db.get_db_details().get('size', 0))
sickrage.app.log.info(
'Done compacting {} database in {}s, new size: {}MB, saved: {}MB'.format(
self.name, round(time.time() - start, 2),
round(new_size / 1048576, 2), round((size - new_size) / 1048576, 2))
)
except (IndexException, AttributeError, TypeError) as e:
if try_repair:
sickrage.app.log.debug('Something wrong with indexes, trying repair')
# Remove all indexes
old_indexes = self._indexes.keys()
for index_name in old_indexes:
try:
self.db.destroy_index(index_name)
except IndexNotFoundException:
pass
except:
sickrage.app.log.debug('Failed removing old index %s', index_name)
# Add them again
for index_name in self._indexes:
try:
self.db.add_index(self._indexes[index_name](self.db.path, index_name))
self.db.reindex_index(index_name)
except IndexConflict:
pass
except:
sickrage.app.log.debug('Failed adding index %s', index_name)
raise
self.compact(try_repair=False)
else:
sickrage.app.log.debug('Failed compact: {}'.format(traceback.format_exc()))
except:
sickrage.app.log.debug('Failed compact: {}'.format(traceback.format_exc()))
def setup_indexes(self):
# setup database indexes
for index_name in self._indexes:
try:
# Make sure store and bucket don't exist
exists = []
for x in ['buck', 'stor']:
full_path = os.path.join(self.db.path, '%s_%s' % (index_name, x))
if os.path.exists(full_path):
exists.append(full_path)
if index_name not in self.db.indexes_names:
# Remove existing buckets if index isn't there
for x in exists:
os.unlink(x)
self.db.add_index(self._indexes[index_name](self.db.path, index_name))
self.db.reindex_index(index_name)
else:
# Previous info
previous_version = self.db.indexes_names[index_name]._version
current_version = self._indexes[index_name]._version
self.check_versions(index_name, current_version, previous_version)
except:
sickrage.app.log.debug('Failed adding index {}'.format(index_name))
def check_versions(self, index_name, current_version, previous_version):
# Only edit index if versions are different
if previous_version < current_version:
self.db.destroy_index(self.db.indexes_names[index_name])
self.db.add_index(self._indexes[index_name](self.db.path, index_name))
self.db.reindex_index(index_name)
def close(self):
self.db.close()
def upgrade(self):
pass
def cleanup(self):
pass
@property
def version(self):
try:
dbData = list(self.all('version'))[-1]
except IndexError:
dbData = {
'_t': 'version',
'database_version': 1
}
dbData.update(self.insert(dbData))
return dbData['database_version']
@property
def opened(self):
return self.db.opened
def check_integrity(self):
for index_name in self._indexes:
sickrage.app.log.debug('Checking data integrity for index {}'.format(index_name))
data = []
failed = False
# check integrity of index data
for x in self.db.all(index_name):
try:
data += [self.get('id', x.get('_id'))]
except Exception:
failed = True
# check if we failed integrity check, if so then destroy index
if failed and index_name in self.db.indexes_names:
self.db.destroy_index(self.db.indexes_names[index_name])
# check if index exists, if not then add it
if index_name not in self.db.indexes_names:
self.db.add_index(self._indexes[index_name](self.db.path, index_name))
# rebuild index if failed
if failed:
sickrage.app.log.debug('Failed data integrity check, rebuilding index {}'.format(index_name))
for x in data:
del x['_id'], x['_rev']
self.insert(x)
# cleanup
del data
def migrate(self):
if os.path.isfile(self.old_db_path):
sickrage.app.log.info('=' * 30)
sickrage.app.log.info('Migrating %s database, please wait...', self.name)
migrate_start = time.time()
import sqlite3
conn = sqlite3.connect(self.old_db_path)
conn.text_factory = lambda x: (x.decode('utf-8', 'ignore'))
migrate_data = {}
rename_old = False
try:
c = conn.cursor()
for ml in self._migrate_list:
migrate_data[ml] = {}
rows = self._migrate_list[ml]
try:
c.execute('SELECT {} FROM `{}`'.format('`' + '`,`'.join(rows) + '`', ml))
except:
# ignore faulty destination_id database
rename_old = True
raise
for p in c.fetchall():
columns = {}
for row in self._migrate_list[ml]:
columns[row] = p[rows.index(row)]
if not migrate_data[ml].get(p[0]):
migrate_data[ml][p[0]] = columns
else:
if not isinstance(migrate_data[ml][p[0]], list):
migrate_data[ml][p[0]] = [migrate_data[ml][p[0]]]
migrate_data[ml][p[0]].append(columns)
sickrage.app.log.info('Getting data took %s', (time.time() - migrate_start))
if not self.db.opened:
return
for t_name in migrate_data:
t_data = migrate_data.get(t_name, {})
sickrage.app.log.info('Importing %s %s' % (len(t_data), t_name))
for k, v in t_data.items():
if isinstance(v, list):
for d in v:
d.update({'_t': t_name})
self.insert(d)
else:
v.update({'_t': t_name})
self.insert(v)
sickrage.app.log.info('Total migration took %s', (time.time() - migrate_start))
sickrage.app.log.info('=' * 30)
rename_old = True
except OperationalError:
sickrage.app.log.debug('Migrating from unsupported/corrupt %s database version', self.name)
rename_old = True
except:
sickrage.app.log.debug('Migration of %s database failed', self.name)
finally:
conn.close()
# rename old database
if rename_old:
random = randomString()
sickrage.app.log.info('Renaming old database to %s.%s_old' % (self.old_db_path, random))
os.rename(self.old_db_path, '{}.{}_old'.format(self.old_db_path, random))
if os.path.isfile(self.old_db_path + '-wal'):
os.rename(self.old_db_path + '-wal', '{}-wal.{}_old'.format(self.old_db_path, random))
if os.path.isfile(self.old_db_path + '-shm'):
os.rename(self.old_db_path + '-shm', '{}-shm.{}_old'.format(self.old_db_path, random))
def delete_corrupted(self, _id, traceback_error=''):
try:
sickrage.app.log.debug('Deleted corrupted document "{}": {}'.format(_id, traceback_error))
corrupted = self.db.get('id', _id, with_storage=False)
self.db._delete_id_index(corrupted.get('_id'), corrupted.get('_rev'), None)
except:
log.debug('Failed deleting corrupted: {}'.format(traceback.format_exc()))
def all(self, *args, **kwargs):
with_doc = kwargs.pop('with_doc', True)
for data in self.db.all(*args, **kwargs):
if with_doc :
try:
doc = self.db.get('id', data['_id'])
yield doc
except (RecordDeleted, RecordNotFound):
sickrage.app.log.debug('Record not found, skipping: {}'.format(data['_id']))
except (ValueError, EOFError):
self.delete_corrupted(data.get('_id'), traceback_error=traceback.format_exc(0))
else:
yield data
def get_many(self, *args, **kwargs):
with_doc = kwargs.pop('with_doc', True)
for data in self.db.get_many(*args, **kwargs):
if with_doc:
try:
doc = self.db.get('id', data['_id'])
yield doc
except (RecordDeleted, RecordNotFound):
sickrage.app.log.debug('Record not found, skipping: {}'.format(data['_id']))
except (ValueError, EOFError):
self.delete_corrupted(data.get('_id'), traceback_error=traceback.format_exc(0))
else:
yield data
def get(self, *args, **kwargs):
try:
x = self.db.get(with_doc=kwargs.get('with_doc', True), *args, **kwargs)
return x.get('doc', x)
except (RecordDeleted, RecordNotFound):
pass
def delete(self, *args):
return self.db.delete(*args)
def update(self, *args):
return self.db.update(*args)
def insert(self, *args):
return self.db.insert(*args)
class srDatabase(object):
_indexes = {}
_migrate_list = {}
def __init__(self, name=''):
self.name = name
self.old_db_path = ''
self.db_path = os.path.join(sickrage.app.data_dir, 'database', self.name)
self.db = SuperThreadSafeDatabase(self.db_path)
def initialize(self):
# Remove database folder if both exists
if self.db.exists() and os.path.isfile(self.old_db_path):
self.db.open()
self.db.destroy()
if self.db.exists():
# Backup before start and cleanup old backups
backup_path = os.path.join(sickrage.app.data_dir, 'db_backup', self.name)
backup_count = 5
existing_backups = []
if not os.path.isdir(backup_path): os.makedirs(backup_path)
for root, dirs, files in os.walk(backup_path):
# Only consider files being a direct child of the backup_path
if root == backup_path:
for backup_file in sorted(files):
ints = re.findall('\d+', backup_file)
# Delete non zip files
if len(ints) != 1:
try:
os.remove(os.path.join(root, backup_file))
except:
pass
else:
existing_backups.append((int(ints[0]), backup_file))
else:
# Delete stray directories.
shutil.rmtree(root)
# Remove all but the last 5
for eb in existing_backups[:-backup_count]:
os.remove(os.path.join(backup_path, eb[1]))
# Create new backup
new_backup = os.path.join(backup_path, '%s.tar.gz' % int(time.time()))
with tarfile.open(new_backup, 'w:gz') as zipf:
for root, dirs, files in os.walk(self.db_path):
for zfilename in files:
zipf.add(os.path.join(root, zfilename),
arcname='database/%s/%s' % (
self.name,
os.path.join(root[len(self.db_path) + 1:], zfilename))
)
self.db.open()
else:
self.db.create()
# setup database indexes
self.setupIndexes()
def compact(self, try_repair=True, **kwargs):
# Removing left over compact files
for f in os.listdir(self.db.path):
for x in ['_compact_buck', '_compact_stor']:
if f[-len(x):] == x:
os.unlink(os.path.join(self.db.path, f))
try:
start = time.time()
size = float(self.db.get_db_details().get('size', 0))
sickrage.app.log.info(
'Compacting {} database, current size: {}MB'.format(self.name, round(size / 1048576, 2)))
self.db.compact()
new_size = float(self.db.get_db_details().get('size', 0))
sickrage.app.log.info(
'Done compacting {} database in {}s, new size: {}MB, saved: {}MB'.format(
self.name, round(time.time() - start, 2),
round(new_size / 1048576, 2), round((size - new_size) / 1048576, 2))
)
except (IndexException, AttributeError, TypeError) as e:
if try_repair:
sickrage.app.log.debug('Something wrong with indexes, trying repair')
# Remove all indexes
old_indexes = self._indexes.keys()
for index_name in old_indexes:
try:
self.db.destroy_index(index_name)
except IndexNotFoundException:
pass
except:
sickrage.app.log.debug('Failed removing old index %s', index_name)
# Add them again
for index_name in self._indexes:
try:
self.db.add_index(self._indexes[index_name](self.db.path, index_name))
self.db.reindex_index(index_name)
except IndexConflict:
pass
except:
sickrage.app.log.debug('Failed adding index %s', index_name)
raise
self.compact(try_repair=False)
else:
sickrage.app.log.debug('Failed compact: {}'.format(traceback.format_exc()))
except:
sickrage.app.log.debug('Failed compact: {}'.format(traceback.format_exc()))
def setupIndexes(self):
# setup database indexes
for index_name in self._indexes:
try:
# Make sure store and bucket don't exist
exists = []
for x in ['buck', 'stor']:
full_path = os.path.join(self.db.path, '%s_%s' % (index_name, x))
if os.path.exists(full_path):
exists.append(full_path)
if index_name not in self.db.indexes_names:
# Remove existing buckets if index isn't there
for x in exists:
os.unlink(x)
self.db.add_index(self._indexes[index_name](self.db.path, index_name))
self.db.reindex_index(index_name)
else:
# Previous info
previous_version = self.db.indexes_names[index_name]._version
current_version = self._indexes[index_name]._version
self.check_versions(index_name, current_version, previous_version)
except:
sickrage.app.log.debug('Failed adding index {}'.format(index_name))
def check_versions(self, index_name, current_version, previous_version):
# Only edit index if versions are different
if previous_version < current_version:
self.db.destroy_index(self.db.indexes_names[index_name])
self.db.add_index(self._indexes[index_name](self.db.path, index_name))
self.db.reindex_index(index_name)
def close(self):
self.db.close()
def cleanup(self):
pass
@property
def opened(self):
return self.db.opened
def check_integrity(self):
for index_name in self._indexes:
try:
for x in self.db.all(index_name):
try:
self.db.get('id', x.get('_id'), with_doc=True)
except (ValueError, TypeError) as e:
self.db.delete(self.db.get(index_name, x.get('key'), with_doc=True)['doc'])
except Exception as e:
if index_name in self.db.indexes_names:
self.db.destroy_index(self.db.indexes_names[index_name])
def migrate(self):
if os.path.isfile(self.old_db_path):
sickrage.app.log.info('=' * 30)
sickrage.app.log.info('Migrating %s database, please wait...', self.name)
migrate_start = time.time()
import sqlite3
conn = sqlite3.connect(self.old_db_path)
conn.text_factory = lambda x: (x.decode('utf-8', 'ignore'))
migrate_data = {}
rename_old = False
try:
c = conn.cursor()
for ml in self._migrate_list:
migrate_data[ml] = {}
rows = self._migrate_list[ml]
try:
c.execute('SELECT {} FROM `{}`'.format('`' + '`,`'.join(rows) + '`', ml))
except:
# ignore faulty destination_id database
rename_old = True
raise
for p in c.fetchall():
columns = {}
for row in self._migrate_list[ml]:
columns[row] = p[rows.index(row)]
if not migrate_data[ml].get(p[0]):
migrate_data[ml][p[0]] = columns
else:
if not isinstance(migrate_data[ml][p[0]], list):
migrate_data[ml][p[0]] = [migrate_data[ml][p[0]]]
migrate_data[ml][p[0]].append(columns)
sickrage.app.log.info('Getting data took %s', (time.time() - migrate_start))
if not self.db.opened:
return
for t_name in migrate_data:
t_data = migrate_data.get(t_name, {})
sickrage.app.log.info('Importing %s %s' % (len(t_data), t_name))
for k, v in t_data.items():
if isinstance(v, list):
for d in v:
d.update({'_t': t_name})
self.db.insert(d)
else:
v.update({'_t': t_name})
self.db.insert(v)
sickrage.app.log.info('Total migration took %s', (time.time() - migrate_start))
sickrage.app.log.info('=' * 30)
rename_old = True
except OperationalError:
sickrage.app.log.debug('Migrating from unsupported/corrupt %s database version', self.name)
rename_old = True
except:
sickrage.app.log.debug('Migration of %s database failed', self.name)
finally:
conn.close()
# rename old database
if rename_old:
random = randomString()
sickrage.app.log.info('Renaming old database to %s.%s_old' % (self.old_db_path, random))
os.rename(self.old_db_path, '{}.{}_old'.format(self.old_db_path, random))
if os.path.isfile(self.old_db_path + '-wal'):
os.rename(self.old_db_path + '-wal', '{}-wal.{}_old'.format(self.old_db_path, random))
if os.path.isfile(self.old_db_path + '-shm'):
os.rename(self.old_db_path + '-shm', '{}-shm.{}_old'.format(self.old_db_path, random))
