mirror of
https://github.com/borgbackup/borg.git
synced 2024-12-25 01:06:50 +00:00
Optimize list and verify for remote stores
This commit is contained in:
Jonas Borgström
parent
95a9a45604
commit
2d47afe368
2 changed files with 43 additions and 34 deletions
|
|
@ -52,14 +52,16 @@ def ts(self):
|
|||
t, f = self.metadata['time'].split('.', 1)
|
||||
return datetime.strptime(t, '%Y-%m-%dT%H:%M:%S') + timedelta(seconds=float('.' + f))
|
||||
|
||||
def get_items(self):
|
||||
def iter_items(self, callback):
|
||||
unpacker = msgpack.Unpacker()
|
||||
for id, size, csize in self.metadata['items']:
|
||||
data, items_hash = self.key.decrypt(self.store.get(NS_CHUNK, id))
|
||||
def cb(chunk, error, id):
|
||||
data, items_hash = self.key.decrypt(chunk)
|
||||
assert self.key.id_hash(data) == id
|
||||
unpacker.feed(data)
|
||||
for item in unpacker:
|
||||
yield item
|
||||
callback(item)
|
||||
for id, size, csize in self.metadata['items']:
|
||||
self.store.get(NS_CHUNK, id, callback=cb, callback_data=id)
|
||||
|
||||
def add_item(self, item, refs=None):
|
||||
data = msgpack.packb(item)
|
||||
|
|
@ -236,7 +238,7 @@ def verify_chunk(chunk, error, (id, i, last)):
|
|||
self.store.get(NS_CHUNK, id, callback=verify_chunk, callback_data=(id, i, i==n-1))
|
||||
|
||||
def delete(self, cache):
|
||||
def cb(chunk, error, id):
|
||||
def callback(chunk, error, id):
|
||||
assert not error
|
||||
data, items_hash = self.key.decrypt(chunk)
|
||||
assert self.key.id_hash(data) == id
|
||||
|
|
@ -251,7 +253,7 @@ def cb(chunk, error, id):
|
|||
unpacker = msgpack.Unpacker()
|
||||
for id, size, csize in self.metadata['items']:
|
||||
if self.cache.seen_chunk(id) == 1:
|
||||
self.store.get(NS_CHUNK, id, callback=cb, callback_data=id)
|
||||
self.store.get(NS_CHUNK, id, callback=callback, callback_data=id)
|
||||
else:
|
||||
self.cache.chunk_decref(id)
|
||||
self.store.flush_rpc()
|
||||
|
|
|
|||
|
|
@ -115,19 +115,20 @@ def _process(self, archive, cache, patterns, skip_inodes, path):
|
|||
def do_extract(self, args):
|
||||
def start_cb(item):
|
||||
self.print_verbose(item['path'].decode('utf-8'))
|
||||
store = self.open_store(args.archive)
|
||||
key = Key(store)
|
||||
archive = Archive(store, key, args.archive.archive)
|
||||
dirs = []
|
||||
for item in archive.get_items():
|
||||
def extract_cb(item):
|
||||
if exclude_path(item['path'], args.patterns):
|
||||
continue
|
||||
return
|
||||
archive.extract_item(item, args.dest, start_cb)
|
||||
if stat.S_ISDIR(item['mode']):
|
||||
dirs.append(item)
|
||||
if dirs and not item['path'].startswith(dirs[-1]['path']):
|
||||
# Extract directories twice to make sure mtime is correctly restored
|
||||
archive.extract_item(dirs.pop(-1), args.dest)
|
||||
store = self.open_store(args.archive)
|
||||
key = Key(store)
|
||||
archive = Archive(store, key, args.archive.archive)
|
||||
dirs = []
|
||||
archive.iter_items(extract_cb)
|
||||
store.flush_rpc()
|
||||
while dirs:
|
||||
archive.extract_item(dirs.pop(-1), args.dest)
|
||||
|
|
@ -142,29 +143,35 @@ def do_delete(self, args):
|
|||
return self.exit_code
|
||||
|
||||
def do_list(self, args):
|
||||
def callback(item):
|
||||
type = tmap.get(item['mode'] / 4096, '?')
|
||||
mode = format_file_mode(item['mode'])
|
||||
size = 0
|
||||
if type == '-':
|
||||
try:
|
||||
size = sum(size for _, size, _ in item['chunks'])
|
||||
except KeyError:
|
||||
pass
|
||||
mtime = format_time(datetime.fromtimestamp(item['mtime']))
|
||||
if 'source' in item:
|
||||
if type == 'l':
|
||||
extra = ' -> %s' % item['source']
|
||||
else:
|
||||
type = 'h'
|
||||
extra = ' link to %s' % item['source']
|
||||
else:
|
||||
extra = ''
|
||||
print '%s%s %-6s %-6s %8d %s %s%s' % (type, mode, item['user'],
|
||||
item['group'], size, mtime,
|
||||
item['path'], extra)
|
||||
|
||||
store = self.open_store(args.src)
|
||||
key = Key(store)
|
||||
if args.src.archive:
|
||||
tmap = {1: 'p', 2: 'c', 4: 'd', 6: 'b', 010: '-', 012: 'l', 014: 's'}
|
||||
archive = Archive(store, key, args.src.archive)
|
||||
for item in archive.get_items():
|
||||
type = tmap.get(item['mode'] / 4096, '?')
|
||||
mode = format_file_mode(item['mode'])
|
||||
size = 0
|
||||
if type == '-':
|
||||
size = sum(size for _, size, _ in item['chunks'])
|
||||
mtime = format_time(datetime.fromtimestamp(item['mtime']))
|
||||
if 'source' in item:
|
||||
if type == 'l':
|
||||
extra = ' -> %s' % item['source']
|
||||
else:
|
||||
type = 'h'
|
||||
extra = ' link to %s' % item['source']
|
||||
else:
|
||||
extra = ''
|
||||
print '%s%s %-6s %-6s %8d %s %s%s' % (type, mode, item['user'],
|
||||
item['group'], size, mtime,
|
||||
item['path'], extra)
|
||||
archive.iter_items(callback)
|
||||
store.flush_rpc()
|
||||
else:
|
||||
for archive in sorted(Archive.list_archives(store, key), key=attrgetter('ts')):
|
||||
print '%-20s %s' % (archive.metadata['name'], to_localtime(archive.ts).strftime('%c'))
|
||||
|
|
@ -182,12 +189,12 @@ def result_cb(item, success):
|
|||
else:
|
||||
self.print_verbose('ERROR')
|
||||
self.print_error('%s: verification failed' % item['path'])
|
||||
|
||||
for item in archive.get_items():
|
||||
def callback(item):
|
||||
if exclude_path(item['path'], args.patterns):
|
||||
continue
|
||||
if stat.S_ISREG(item['mode']) and not 'source' in item:
|
||||
return
|
||||
if stat.S_ISREG(item['mode']) and 'chunks' in item:
|
||||
archive.verify_file(item, start_cb, result_cb)
|
||||
archive.iter_items(callback)
|
||||
store.flush_rpc()
|
||||
return self.exit_code
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue