def test_remote_fsck(self):
testbucketname = os.getenv('MLGIT_TEST_BUCKET', 'ml-git-datasets')
hfspath = os.path.join(self.tmp_dir, 'objectsfs')
ohfs = MultihashFS(hfspath)
ohfs.put(HDATA_IMG_1)
s3 = boto3.resource(
's3',
region_name='us-east-1',
aws_access_key_id='fake_access_key',
aws_secret_access_key='fake_secret_key',
)
s3.Object(testbucketname, 'zdj7WWsMkELZSGQGgpm5VieCWV8NxY5n5XEP73H4E7eeDMA3A').delete()
self.assertRaises(botocore.exceptions.ClientError, lambda: self.check_delete(s3, testbucketname))
mdpath = os.path.join(self.tmp_dir, 'metadata-test')
dataset_spec = get_sample_spec(testbucketname)
specpath = os.path.join(mdpath, 'vision-computing', 'images', 'dataset-ex')
ensure_path_exists(specpath)
yaml_save(dataset_spec, os.path.join(specpath, 'dataset-ex.spec'))
manifestpath = os.path.join(specpath, 'MANIFEST.yaml')
yaml_save({'zdj7WjdojNAZN53Wf29rPssZamfbC6MVerzcGwd9tNciMpsQh': {'imghires.jpg'}}, manifestpath)
fullspecpath = os.path.join(specpath, os.path.join(specpath, 'dataset-ex.spec'))
spec = 'vision-computing__images__dataset-ex__5'
c = yaml_load('hdata/config.yaml')
r = LocalRepository(c, hfspath)
ret = r.remote_fsck(mdpath, spec, fullspecpath, 2, True, True)
self.assertTrue(ret)
self.assertEqual(None, s3.Object(testbucketname, 'zdj7WWsMkELZSGQGgpm5VieCWV8NxY5n5XEP73H4E7eeDMA3A').load())
def test_put1024K_pathexistence_level3(self):
hfs = MultihashFS(self.tmp_dir, blocksize=1024 * 1024, levels=3)
hfs.put('data/think-hires.jpg')
fullpath = os.path.join(
self.tmp_dir, 'hashfs', 'aU', 'No', 'RA',
'zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv')
self.assertTrue(os.path.exists(fullpath))
def test_fsck(self):
hfs = MultihashFS(self.tmp_dir, blocksize=1024 * 1024)
original_file = 'data/think-hires.jpg'
hfs.put(original_file)
chunk = os.path.join(
self.tmp_dir, 'hashfs', 'aU', 'No',
'zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv')
corrupted_files = hfs.fsck()
self.assertTrue(len(corrupted_files) == 0)
# Create a hard link placing the file on a wrong directory
chunk_in_wrong_dir = os.path.join(
self.tmp_dir, 'hashfs', 'aU', 'NB',
'zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv')
os.makedirs(os.path.join(self.tmp_dir, 'hashfs', 'aU', 'NB'))
os.link(chunk, chunk_in_wrong_dir)
corrupted_files = hfs.fsck()
self.assertTrue(len(corrupted_files) == 1)
self.assertTrue('zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv' in
corrupted_files)
with open(chunk, 'wb') as f:
f.write(b'blabla')
corrupted_files = hfs.fsck()
self.assertTrue(len(corrupted_files) == 2)
self.assertTrue('zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv' in
corrupted_files)
def test_put1024K_toomany_levels(self):
hfs = MultihashFS(self.tmp_dir, blocksize=1024 * 1024, levels=23)
hfs.put('data/think-hires.jpg')
fullpath = os.path.join(self.tmp_dir, 'hashfs', 'aU', 'No', 'RA', 'zc', 'iw', '2J', 'Ji', '69', 's2', 'Hj',
'fC',
'yz', 'Wt', '39', 'BH', 'Cu', 'cC', 'V2', 'Cs', 'AX', '6v', 'Sv',
'zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv')
self.assertTrue(os.path.exists(fullpath))
def test_get_update_links_wspace_with_duplicates(self):
wspath = os.path.join(self.tmp_dir, 'wspace')
hfspath = os.path.join(self.tmp_dir, 'objectsfs')
ohfs = MultihashFS(hfspath)
key = ohfs.put(HDATA_IMG_1)
fidx = FullIndex(self.tmp_dir, self.tmp_dir)
cachepath = os.path.join(self.tmp_dir, 'cachefs')
cache = Cache(cachepath, '', '')
testbucketname = os.getenv('MLGIT_TEST_BUCKET', 'ml-git-datasets')
c = get_sample_config_spec(testbucketname, testprofile, testregion)
r = LocalRepository(c, hfspath)
r._update_cache(cache, key)
mfiles = {}
files = {DATA_IMG_1, DATA_IMG_2}
r._update_links_wspace(cache, fidx, files, key, wspath, mfiles, Status.u.name, 'strict')
wspace_file = os.path.join(wspath, DATA_IMG_1)
self.assertTrue(os.path.exists(wspace_file))
self.assertEqual(self.md5sum(HDATA_IMG_1), self.md5sum(wspace_file))
wspace_file = os.path.join(wspath, DATA_IMG_2)
self.assertTrue(os.path.exists(wspace_file))
self.assertEqual(self.md5sum(HDATA_IMG_1), self.md5sum(wspace_file))
st = os.stat(wspace_file)
self.assertTrue(st.st_nlink == 3)
self.assertEqual(mfiles, {DATA_IMG_1: 'zdj7WjdojNAZN53Wf29rPssZamfbC6MVerzcGwd9tNciMpsQh',
DATA_IMG_2: 'zdj7WjdojNAZN53Wf29rPssZamfbC6MVerzcGwd9tNciMpsQh'})
wspath = os.path.join(self.tmp_dir, 'wspace')
ensure_path_exists(wspath)
to_be_removed = os.path.join(wspath, 'to_be_removed')
with open(to_be_removed, 'w') as f:
f.write('DEAD\n')
hfspath = os.path.join(self.tmp_dir, 'objectsfs')
ohfs = MultihashFS(hfspath)
key = ohfs.put(HDATA_IMG_1)
fidx = FullIndex(self.tmp_dir, self.tmp_dir)
cachepath = os.path.join(self.tmp_dir, 'cachefs')
cache = Cache(cachepath, '', '')
c = yaml_load('hdata/config.yaml')
r = LocalRepository(c, hfspath)
r._update_cache(cache, key)
mfiles = {}
files = {DATA_IMG_1, DATA_IMG_2}
r._update_links_wspace(cache, fidx, files, key, wspath, mfiles, Status.u.name, 'strict')
r._remove_unused_links_wspace(wspath, mfiles)
self.assertFalse(os.path.exists(to_be_removed))
def test_get_simple(self):
original_file = 'data/think-hires.jpg'
dst_file = os.path.join(self.tmp_dir, 'think-hires.jpg')
hfs = MultihashFS(self.tmp_dir, blocksize=1024 * 1024)
objkey = hfs.put(original_file)
hfs.get(objkey, dst_file)
self.assertEqual(self.md5sum(original_file), self.md5sum(dst_file))
def test_get_update_links_wspace(self):
wspath = os.path.join(self.tmp_dir, 'wspace')
hfspath = os.path.join(self.tmp_dir, 'objectsfs')
ohfs = MultihashFS(hfspath)
key = ohfs.put(HDATA_IMG_1)
fidx = FullIndex(self.tmp_dir, self.tmp_dir)
cachepath = os.path.join(self.tmp_dir, 'cachefs')
cache = Cache(cachepath, '', '')
testbucketname = os.getenv('MLGIT_TEST_BUCKET', 'ml-git-datasets')
c = get_sample_config_spec(testbucketname, testprofile, testregion)
r = LocalRepository(c, hfspath)
r._update_cache(cache, key)
mfiles = {}
files = {DATA_IMG_1}
r._update_links_wspace(cache, fidx, files, key, wspath, mfiles, Status.u.name, 'strict')
wspace_file = os.path.join(wspath, DATA_IMG_1)
set_write_read(wspace_file)
self.assertTrue(os.path.exists(wspace_file))
self.assertEqual(self.md5sum(HDATA_IMG_1), self.md5sum(wspace_file))
st = os.stat(wspace_file)
fi = fidx.get_index()
for k, v in fi.items():
self.assertEqual(k, os.path.join('data', 'imghires.jpg'))
self.assertEqual(v['hash'], 'zdj7WjdojNAZN53Wf29rPssZamfbC6MVerzcGwd9tNciMpsQh')
self.assertEqual(v['status'], 'u')
self.assertEqual(v['ctime'], st.st_ctime)
self.assertEqual(v['mtime'], st.st_mtime)
self.assertTrue(st.st_nlink == 2)
self.assertEqual(mfiles, {DATA_IMG_1: 'zdj7WjdojNAZN53Wf29rPssZamfbC6MVerzcGwd9tNciMpsQh'})
def test_corruption(self):
original_file = 'data/think-hires.jpg'
dst_file = os.path.join(self.tmp_dir, 'think-hires.jpg')
hfs = MultihashFS(self.tmp_dir, blocksize=1024 * 1024)
objkey = hfs.put(original_file)
chunk = os.path.join(self.tmp_dir, 'hashfs', 'aU', 'No', 'zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv')
with open(chunk, 'wb') as f:
f.write(b'blabla')
self.assertFalse(hfs.get(objkey, dst_file))
self.assertTrue(os.path.exists(dst_file) is False)
def test_fsck_with_remove_corrupted(self):
hfs = MultihashFS(self.tmp_dir, blocksize=1024 * 1024)
original_file = 'data/think-hires.jpg'
hfs.put(original_file)
chunk = os.path.join(self.tmp_dir, 'hashfs', 'aU', 'No', 'zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv')
corrupted_files = hfs.fsck()
self.assertTrue(len(corrupted_files) == 0)
chunk_in_wrong_dir = os.path.join(self.tmp_dir, 'hashfs', 'aU', 'NB',
'zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv')
os.makedirs(os.path.join(self.tmp_dir, 'hashfs', 'aU', 'NB'))
os.link(chunk, chunk_in_wrong_dir)
corrupted_files = hfs.fsck(remove_corrupted=True)
self.assertTrue(len(corrupted_files) == 1)
self.assertTrue('zdj7WaUNoRAzciw2JJi69s2HjfCyzWt39BHCucCV2CsAX6vSv' in corrupted_files)
self.assertFalse(os.path.exists(chunk_in_wrong_dir))
def test_get_update_cache(self):
hfspath = os.path.join(self.tmp_dir, 'objectsfs')
ohfs = MultihashFS(hfspath)
key = ohfs.put(HDATA_IMG_1)
cachepath = os.path.join(self.tmp_dir, 'cachefs')
cache = Cache(cachepath, '', '')
testbucketname = os.getenv('MLGIT_TEST_BUCKET', 'ml-git-datasets')
c = get_sample_config_spec(testbucketname, testprofile, testregion)
r = LocalRepository(c, hfspath)
r._update_cache(cache, key)
self.assertTrue(os.path.exists(cache.get_keypath(key)))
self.assertEqual(self.md5sum(HDATA_IMG_1), self.md5sum(cache.get_keypath(key)))
class MultihashIndex(object):
def __init__(self,
spec,
index_path,
object_path,
mutability=MutabilityType.STRICT.value,
cache_path=None):
self._spec = spec
self._path = index_path
self._hfs = MultihashFS(object_path)
self._mf = self._get_index(index_path)
self._full_idx = FullIndex(spec, index_path, mutability)
self._cache = cache_path
def _get_index(self, idxpath):
metadatapath = os.path.join(idxpath, 'metadata', self._spec)
ensure_path_exists(metadatapath)
mfpath = os.path.join(metadatapath, 'MANIFEST.yaml')
return Manifest(mfpath)
def _add_dir(self,
dir_path,
manifest_path,
file_path='',
ignore_rules=None):
self.manifestfiles = yaml_load(manifest_path)
f_index_file = self._full_idx.get_index()
all_files = []
for root, dirs, files in os.walk(os.path.join(dir_path, file_path)):
base_path = root[:len(dir_path) + 1:]
relative_path = root[len(dir_path) + 1:]
if '.' == root[0] or should_ignore_file(
ignore_rules, '{}/'.format(relative_path)):
continue
for file in files:
file_path = os.path.join(relative_path, file)
if ignore_rules is None or not should_ignore_file(
ignore_rules, file_path):
all_files.append(file_path)
self.wp.progress_bar_total_inc(len(all_files))
args = {
'wp': self.wp,
'base_path': base_path,
'f_index_file': f_index_file,
'all_files': all_files,
'dir_path': dir_path
}
result = run_function_per_group(range(len(all_files)),
10000,
function=self._adding_dir_work,
arguments=args)
if not result:
return False
self._full_idx.save_manifest_index()
self._mf.save()
def add(self, path, manifestpath, files=[]):
self.wp = pool_factory(pb_elts=0, pb_desc='files')
ignore_rules = get_ignore_rules(path)
if len(files) > 0:
single_files = filter(
lambda x: os.path.isfile(os.path.join(path, x)), files)
self.wp.progress_bar_total_inc(len(list(single_files)))
for f in files:
fullpath = os.path.join(path, f)
if os.path.isdir(fullpath):
self._add_dir(path,
manifestpath,
f,
ignore_rules=ignore_rules)
elif os.path.isfile(fullpath):
if not should_ignore_file(ignore_rules, path):
self._add_single_file(path, manifestpath, f)
else:
log.warn(output_messages['WARN_NOT_FOUND'] % fullpath,
class_name=MULTI_HASH_CLASS_NAME)
else:
if os.path.isdir(path):
self._add_dir(path, manifestpath, ignore_rules=ignore_rules)
self.wp.progress_bar_close()
def _adding_dir_work_future_process(self, futures, wp):
for future in futures:
scid, filepath, previous_hash = future.result()
self.update_index(scid, filepath,
previous_hash) if scid is not None else None
wp.reset_futures()
def _adding_dir_work(self, files, args):
for k in files:
file_path = args['all_files'][k]
if (SPEC_EXTENSION in file_path) or (file_path == 'README.md') or (
file_path == MLGIT_IGNORE_FILE_NAME):
args['wp'].progress_bar_total_inc(-1)
self.add_metadata(args['base_path'], file_path)
else:
args['wp'].submit(self._add_file, args['base_path'], file_path,
args['f_index_file'])
futures = self.wp.wait()
try:
self._adding_dir_work_future_process(futures, self.wp)
except Exception as e:
self._full_idx.save_manifest_index()
self._mf.save()
log.error(output_messages['ERROR_ADDING_DIR'] %
(args['dir_path'], e),
class_name=MULTI_HASH_CLASS_NAME)
return False
return True
def _add_single_file(self, base_path, manifestpath, file_path):
self.manifestfiles = yaml_load(manifestpath)
f_index_file = self._full_idx.get_index()
if (SPEC_EXTENSION in file_path) or ('README' in file_path) or (
MLGIT_IGNORE_FILE_NAME in file_path):
self.wp.progress_bar_total_inc(-1)
self.add_metadata(base_path, file_path)
else:
self.wp.submit(self._add_file, base_path, file_path, f_index_file)
futures = self.wp.wait()
for future in futures:
try:
scid, filepath, previous_hash = future.result()
self.update_index(
scid, filepath,
previous_hash) if scid is not None else None
except Exception as e:
# save the manifest of files added to index so far
self._full_idx.save_manifest_index()
self._mf.save()
log.error(output_messages['ERROR_ADDING_DIR'] %
(base_path, e),
class_name=MULTI_HASH_CLASS_NAME)
return
self.wp.reset_futures()
self._full_idx.save_manifest_index()
self._mf.save()
def add_metadata(self, basepath, filepath, automatically_added=False):
log.debug(output_messages['DEBUG_ADD_FILE'] % filepath,
class_name=MULTI_HASH_CLASS_NAME)
fullpath = os.path.join(basepath, filepath)
metadatapath = os.path.join(self._path, 'metadata', self._spec)
ensure_path_exists(metadatapath)
dstpath = os.path.join(metadatapath, filepath)
if not os.path.exists(dstpath):
shutil.copy2(fullpath, dstpath)
else:
os.unlink(dstpath)
shutil.copy2(fullpath, dstpath)
if automatically_added:
log.info(output_messages['INFO_FILE_AUTOMATICALLY_ADDED'].format(
filepath),
class_name=MULTI_HASH_CLASS_NAME)
# TODO add : stat to MANIFEST from original file ...
def update_index(self, objectkey, filename, previous_hash=None):
self._mf.add(objectkey, posix_path(filename), previous_hash)
def remove_manifest(self):
index_metadata_path = os.path.join(self._path, 'metadata', self._spec)
try:
os.unlink(os.path.join(index_metadata_path, 'MANIFEST.yaml'))
except FileNotFoundError:
pass
def _save_index(self):
self._mf.save()
def get_index(self):
return self._mf
def _add_file(self, basepath, filepath, f_index_file):
fullpath = os.path.join(basepath, filepath)
metadatapath = os.path.join(self._path, 'metadata', self._spec)
ensure_path_exists(metadatapath)
scid = None
check_file = f_index_file.get(posix_path(filepath))
previous_hash = None
if check_file is not None:
if self._full_idx.check_and_update(filepath, check_file, self._hfs,
posix_path(filepath), fullpath,
self._cache):
scid = self._hfs.put(fullpath)
updated_check = f_index_file.get(posix_path(filepath))
if 'previous_hash' in updated_check:
previous_hash = updated_check['previous_hash']
else:
scid = self._hfs.put(fullpath)
self._full_idx.update_full_index(posix_path(filepath), fullpath,
Status.a.name, scid)
return scid, filepath, previous_hash
def get(self, objectkey, path, file):
log.info(output_messages['INFO_GETTING_FILE'] % file,
class_name=MULTI_HASH_CLASS_NAME)
dirs = os.path.dirname(file)
fulldir = os.path.join(path, dirs)
ensure_path_exists(fulldir)
dstfile = os.path.join(path, file)
return self._hfs.get(objectkey, dstfile)
def reset(self):
shutil.rmtree(self._path)
os.mkdir(self._path)
def fsck(self, entity_path):
return self._full_idx.fsck(entity_path, self._hfs, self._cache)
def update_index_manifest(self, hash_files):
for key in hash_files:
values = list(hash_files[key])
for e in values:
self._mf.add(key, e)
self._save_index()
def get_index_yaml(self):
return self._full_idx
def remove_deleted_files_index_manifest(self, deleted_files):
manifest = self.get_index()
for file in deleted_files:
manifest.rm_file(file)
manifest.save()
def get_hashes_list(self):
idx_yaml = self._full_idx.get_index()
hashes_list = []
for value in idx_yaml:
hashes_list.append(idx_yaml[value]['hash'])
return hashes_list
class MultihashIndex(object):
def __init__(self, spec, index_path, object_path, mutability=Mutability.STRICT.value, cache_path=None):
self._spec = spec
self._path = index_path
self._hfs = MultihashFS(object_path)
self._mf = self._get_index(index_path)
self._full_idx = FullIndex(spec, index_path, mutability)
self._cache = cache_path
def _get_index(self, idxpath):
metadatapath = os.path.join(idxpath, 'metadata', self._spec)
ensure_path_exists(metadatapath)
mfpath = os.path.join(metadatapath, 'MANIFEST.yaml')
return Manifest(mfpath)
def add(self, path, manifestpath, files=[]):
self.wp = pool_factory(pb_elts=0, pb_desc='files')
if len(files) > 0:
single_files = filter(lambda x: os.path.isfile(os.path.join(path, x)), files)
self.wp.progress_bar_total_inc(len(list(single_files)))
for f in files:
fullpath = os.path.join(path, f)
if os.path.isdir(fullpath):
self._add_dir(path, manifestpath, f)
elif os.path.isfile(fullpath):
self._add_single_file(path, manifestpath, f)
else:
log.warn('[%s] Not found!' % fullpath, class_name=MULTI_HASH_CLASS_NAME)
else:
if os.path.isdir(path):
self._add_dir(path, manifestpath)
self.wp.progress_bar_close()
def _adding_dir_work_future_process(self, futures, wp):
for future in futures:
scid, filepath, previous_hash = future.result()
self.update_index(scid, filepath, previous_hash) if scid is not None else None
wp.reset_futures()
def _adding_dir_work(self, files, args):
for k in files:
filepath = args['all_files'][k]
if ('.spec' in filepath) or ('README' in filepath):
args['wp'].progress_bar_total_inc(-1)
self.add_metadata(args['basepath'], filepath)
else:
args['wp'].submit(self._add_file, args['basepath'], filepath, args['f_index_file'])
futures = self.wp.wait()
try:
self._adding_dir_work_future_process(futures, self.wp)
except Exception as e:
self._full_idx.save_manifest_index()
self._mf.save()
log.error('Error adding dir [%s] -- [%s]' % (args['dirpath'], e), class_name=MULTI_HASH_CLASS_NAME)
return False
return True
def _add_dir(self, dirpath, manifestpath, file_path='', trust_links=True):
self.manifestfiles = yaml_load(manifestpath)
f_index_file = self._full_idx.get_index()
all_files = []
for root, dirs, files in os.walk(os.path.join(dirpath, file_path)):
if '.' == root[0]:
continue
basepath = root[:len(dirpath)+1:]
relativepath = root[len(dirpath)+1:]
for file in files:
all_files.append(os.path.join(relativepath, file))
self.wp.progress_bar_total_inc(len(all_files))
args = {'wp': self.wp, 'basepath': basepath, 'f_index_file': f_index_file, 'all_files': all_files, 'dirpath': dirpath}
result = run_function_per_group(range(len(all_files)), 10000, function=self._adding_dir_work, arguments=args)
if not result:
return False
self._full_idx.save_manifest_index()
self._mf.save()
def _add_single_file(self, base_path, manifestpath, file_path):
self.manifestfiles = yaml_load(manifestpath)
f_index_file = self._full_idx.get_index()
if ('.spec' in file_path) or ('README' in file_path):
self.wp.progress_bar_total_inc(-1)
self.add_metadata(base_path, file_path)
else:
self.wp.submit(self._add_file, base_path, file_path, f_index_file)
futures = self.wp.wait()
for future in futures:
try:
scid, filepath, previous_hash = future.result()
self.update_index(scid, filepath, previous_hash) if scid is not None else None
except Exception as e:
# save the manifest of files added to index so far
self._full_idx.save_manifest_index()
self._mf.save()
log.error('Error adding dir [%s] -- [%s]' % (base_path, e), class_name=MULTI_HASH_CLASS_NAME)
return
self.wp.reset_futures()
self._full_idx.save_manifest_index()
self._mf.save()
def add_metadata(self, basepath, filepath):
log.debug('Add file [%s] to ml-git index' % filepath, class_name=MULTI_HASH_CLASS_NAME)
fullpath = os.path.join(basepath, filepath)
metadatapath = os.path.join(self._path, 'metadata', self._spec)
ensure_path_exists(metadatapath)
dstpath = os.path.join(metadatapath, filepath)
if not os.path.exists(dstpath):
shutil.copy2(fullpath, dstpath)
else:
os.unlink(dstpath)
shutil.copy2(fullpath, dstpath)
# TODO add : stat to MANIFEST from original file ...
def update_index(self, objectkey, filename, previous_hash=None):
self._mf.add(objectkey, posix_path(filename), previous_hash)
def remove_manifest(self):
index_metadata_path = os.path.join(self._path, 'metadata', self._spec)
try:
os.unlink(os.path.join(index_metadata_path, 'MANIFEST.yaml'))
except FileNotFoundError:
pass
def _save_index(self):
self._mf.save()
def get_index(self):
return self._mf
def _add_file(self, basepath, filepath, f_index_file):
fullpath = os.path.join(basepath, filepath)
metadatapath = os.path.join(self._path, 'metadata', self._spec)
ensure_path_exists(metadatapath)
scid = None
check_file = f_index_file.get(posix_path(filepath))
previous_hash = None
if check_file is not None:
if self._full_idx.check_and_update(filepath, check_file, self._hfs, posix_path(filepath), fullpath, self._cache):
scid = self._hfs.put(fullpath)
updated_check = f_index_file.get(posix_path(filepath))
if 'previous_hash' in updated_check:
previous_hash = updated_check['previous_hash']
else:
scid = self._hfs.put(fullpath)
self._full_idx.update_full_index(posix_path(filepath), fullpath, Status.a.name, scid)
return scid, filepath, previous_hash
def get(self, objectkey, path, file):
log.info('Getting file [%s] from local index' % file, class_name=MULTI_HASH_CLASS_NAME)
dirs = os.path.dirname(file)
fulldir = os.path.join(path, dirs)
ensure_path_exists(fulldir)
dstfile = os.path.join(path, file)
return self._hfs.get(objectkey, dstfile)
def reset(self):
shutil.rmtree(self._path)
os.mkdir(self._path)
def fsck(self):
return self._hfs.fsck()
def update_index_manifest(self, hash_files):
for key in hash_files:
values = list(hash_files[key])
for e in values:
self._mf.add(key, e)
self._save_index()
def get_index_yalm(self):
return self._full_idx
def remove_deleted_files_index_manifest(self, deleted_files):
manifest = self.get_index()
for file in deleted_files:
manifest.rm_file(file)
manifest.save()
def test_put1024K(self):
hfs = MultihashFS(self.tmp_dir, blocksize=1024 * 1024)
hfs.put('data/think-hires.jpg')
for files in hfs.walk():
for file in files:
self.assertTrue(file in chunks1024)
