def test_md5(self):
from ambry.run import get_runconfig
from ambry.cache import new_cache
from ambry.util import md5_for_file
from ambry.cache.filesystem import make_metadata
rc = get_runconfig((os.path.join(self.bundle_dir, "test-run-config.yaml"), RunConfig.USER_CONFIG))
fn = self.make_test_file()
md5 = md5_for_file(fn)
cache = new_cache(rc.filesystem("fscache"))
cache.put(fn, "foo1")
abs_path = cache.path("foo1")
self.assertEquals(md5, cache.md5("foo1"))
cache = new_cache(rc.filesystem("compressioncache"))
cache.put(fn, "foo2", metadata=make_metadata(fn))
abs_path = cache.path("foo2")
self.assertEquals(md5, cache.md5("foo2"))
os.remove(fn)
def md5(self, rel_path):
from ambry.util import md5_for_file
abs_path = self.path(rel_path)
if not abs_path:
return None
return md5_for_file(abs_path)
def fs_hash(self):
from ambry.util import md5_for_file
if not self.exists():
return None
fn_path = self.file_name
with self._fs.open(fn_path, mode='rb') as f:
return md5_for_file(f)
def fs_hash(self):
from ambry.util import md5_for_file
if not self.exists():
return None
fn_path = self.file_name
with self._fs.open(fn_path, mode='rb') as f:
return md5_for_file(f)
def test_caches(self):
'''Basic test of put(), get() and has() for all cache types'''
from functools import partial
from ambry.run import get_runconfig, RunConfig
from ambry.filesystem import Filesystem
from ambry.cache import new_cache
from ambry.util import md5_for_file
from ambry.bundle import DbBundle
#self.start_server() # For the rest-cache
#fn = '/tmp/1mbfile'
#with open(fn, 'wb') as f:
# f.write('.'*(1024))
fn = self.bundle.database.path
# Opening the file might run the database updates in
# database.sqlite._on_connect_update_schema, which can affect the md5.
b = DbBundle(fn)
md5 = md5_for_file(fn)
print "MD5 {} = {}".format(fn, md5)
rc = get_runconfig((os.path.join(self.bundle_dir,'test-run-config.yaml'),
RunConfig.USER_ACCOUNTS))
for i, fsname in enumerate(['fscache', 'limitedcache', 'compressioncache',
'cached-s3', 'cached-compressed-s3']):
config = rc.filesystem(fsname)
cache = new_cache(config)
print '---', fsname, cache
identity = self.bundle.identity
relpath = identity.cache_key
r = cache.put(fn, relpath,identity.to_meta(md5=md5))
r = cache.get(relpath)
if not r.startswith('http'):
self.assertTrue(os.path.exists(r), 'Not a url: {}: {}'.format(r,str(cache)))
self.assertTrue(cache.has(relpath, md5=md5))
cache.remove(relpath, propagate=True)
self.assertFalse(os.path.exists(r), str(cache))
self.assertFalse(cache.has(relpath))
cache = new_cache(rc.filesystem('s3cache-noupstream'))
r = cache.put(fn, 'a')
def test_caches(self):
'''Basic test of put(), get() and has() for all cache types'''
from ambry.run import get_runconfig
from ambry.cache import new_cache
from ambry.util import md5_for_file
from ambry.bundle import DbBundle
self.start_server() # For the rest-cache
#fn = '/tmp/1mbfile'
#with open(fn, 'wb') as f:
# f.write('.'*(1024))
fn = self.bundle.database.path
# Opening the file might run the database updates in
# database.sqlite._on_connect_update_schema, which can affect the md5.
b = DbBundle(fn)
md5 = md5_for_file(fn)
print "MD5 {} = {}".format(fn, md5)
rc = get_runconfig(
(os.path.join(self.bundle_dir,
'test-run-config.yaml'), RunConfig.USER_CONFIG))
for i, fsname in enumerate([
'fscache', 'limitedcache', 'compressioncache', 'cached-s3',
'cached-compressed-s3'
]): #'compressioncache',
config = rc.filesystem(fsname)
cache = new_cache(config)
print '---', fsname, cache
identity = self.bundle.identity
relpath = identity.cache_key
r = cache.put(fn, relpath, identity.to_meta(md5=md5))
r = cache.get(relpath)
if not r.startswith('http'):
self.assertTrue(os.path.exists(r), str(cache))
self.assertTrue(cache.has(relpath, md5=md5))
cache.remove(relpath, propagate=True)
self.assertFalse(os.path.exists(r), str(cache))
self.assertFalse(cache.has(relpath))
cache = new_cache(rc.filesystem('s3cache-noupstream'))
r = cache.put(fn, 'a')
def has(self, rel_path, md5=None, propagate=True):
from . import md5_for_file
abs_path = os.path.join(self.cache_dir, rel_path)
if os.path.exists(abs_path) and ( not md5 or md5 == md5_for_file(abs_path)):
return abs_path
if self.upstream and propagate:
return self.upstream.has(rel_path, md5=md5, propagate=propagate)
return False
def has(self, rel_path, md5=None, use_upstream=True):
from ..util import md5_for_file
abs_path = os.path.join(self.cache_dir, rel_path)
if os.path.exists(abs_path) and ( not md5 or md5 == md5_for_file(abs_path)):
return abs_path
if self.upstream and use_upstream:
return self.upstream.has(rel_path, md5=md5, use_upstream=use_upstream)
return False
def test_caches(self):
"""Basic test of put(), get() and has() for all cache types"""
from ambry.run import get_runconfig
from ambry.cache import new_cache
from ambry.util import md5_for_file
from ambry.bundle import DbBundle
self.start_server() # For the rest-cache
# fn = '/tmp/1mbfile'
# with open(fn, 'wb') as f:
# f.write('.'*(1024))
fn = self.bundle.database.path
# Opening the file might run the database updates in
# database.sqlite._on_connect_update_schema, which can affect the md5.
b = DbBundle(fn)
md5 = md5_for_file(fn)
print "MD5 {} = {}".format(fn, md5)
rc = get_runconfig((os.path.join(self.bundle_dir, "test-run-config.yaml"), RunConfig.USER_CONFIG))
for i, fsname in enumerate(
["fscache", "limitedcache", "compressioncache", "cached-s3", "cached-compressed-s3"]
): #'compressioncache',
config = rc.filesystem(fsname)
cache = new_cache(config)
print "---", fsname, cache
identity = self.bundle.identity
relpath = identity.cache_key
r = cache.put(fn, relpath, identity.to_meta(md5=md5))
r = cache.get(relpath)
if not r.startswith("http"):
self.assertTrue(os.path.exists(r), str(cache))
self.assertTrue(cache.has(relpath, md5=md5))
cache.remove(relpath, propagate=True)
self.assertFalse(os.path.exists(r), str(cache))
self.assertFalse(cache.has(relpath))
cache = new_cache(rc.filesystem("s3cache-noupstream"))
r = cache.put(fn, "a")
def _send(self, package, extract_data, file_):
import os
import mimetypes
_, ext = os.path.splitext(file_)
mimetypes.init()
content_type = mimetypes.types_map.get(ext, None) # @UndefinedVariable
try:
_, format = content_type.split('/')
except:
format = None
name = extract_data.get('name', os.path.basename(file_))
#
# If the filestore exists, write to S3 first, the upload the URL
if self.filestore:
from ambry.util import md5_for_file
urlf = self.filestore.public_url_f(public=True)
path = self.bundle.identity.path + '/' + name
# Don't upload if S3 has the file of the same key and md5
md5 = md5_for_file(file_)
if not self.filestore.has(path, md5=md5):
self.filestore.put(
file_,
path,
metadata={
'public': True,
'md5': md5})
r = self.remote.add_url_resource(
package,
urlf(path),
name,
description=extract_data['description'],
content_type=content_type,
format=format,
hash=md5,
rel_path=path)
else:
r = self.remote.add_file_resource(
package,
file_,
name=name,
description=extract_data['description'],
content_type=content_type,
format=format)
return r
def _send(self, package, extract_data, file_):
import os
import mimetypes
_, ext = os.path.splitext(file_)
mimetypes.init()
content_type = mimetypes.types_map.get(ext, None) # @UndefinedVariable
try:
_, format = content_type.split('/')
except:
format = None
name = extract_data.get('name', os.path.basename(file_))
#
# If the filestore exists, write to S3 first, the upload the URL
if self.filestore:
from ambry.util import md5_for_file
urlf = self.filestore.public_url_f(public=True)
path = self.bundle.identity.path + '/' + name
# Don't upload if S3 has the file of the same key and md5
md5 = md5_for_file(file_)
if not self.filestore.has(path, md5=md5):
self.filestore.put(file_,
path,
metadata={
'public': True,
'md5': md5
})
r = self.remote.add_url_resource(
package,
urlf(path),
name,
description=extract_data['description'],
content_type=content_type,
format=format,
hash=md5,
rel_path=path)
else:
r = self.remote.add_file_resource(
package,
file_,
name=name,
description=extract_data['description'],
content_type=content_type,
format=format)
return r
def test_compression(self):
from ambry.run import get_runconfig
from ambry.cache import new_cache
from ambry.util import temp_file_name, md5_for_file, copy_file_or_flo
rc = get_runconfig((os.path.join(self.bundle_dir, "test-run-config.yaml"), RunConfig.USER_CONFIG))
comp_cache = new_cache(rc.filesystem("compressioncache"))
test_file_name = "test_file"
fn = temp_file_name()
print "orig file ", fn
with open(fn, "wb") as f:
for i in range(1000):
f.write("{:03d}:".format(i))
cf = comp_cache.put(fn, test_file_name)
with open(cf) as stream:
from ambry.util.sgzip import GzipFile
stream = GzipFile(stream)
uncomp_cache = new_cache(rc.filesystem("fscache"))
uncomp_stream = uncomp_cache.put_stream("decomp")
copy_file_or_flo(stream, uncomp_stream)
uncomp_stream.close()
dcf = uncomp_cache.get("decomp")
self.assertEquals(md5_for_file(fn), md5_for_file(dcf))
os.remove(fn)
def _record_file(self, url, out_file, process = File.PROCESS.DOWNLOADED):
from ambry.util import md5_for_file
from time import time
from sqlalchemy.orm.exc import NoResultFound
from os import stat
# Create a file record of the download
try:
fr = (self.bundle.database.session.query(File)
.filter(File.path == url).filter(File.ref == str(self.bundle.identity.vid))
.filter(File.type_ == File.TYPE.DOWNLOAD).one() )
except NoResultFound:
self.bundle.database.session.rollback()
fr = None
content_hash = md5_for_file(out_file)
stat = os.stat(out_file)
if fr:
if content_hash != fr.hash:
fr.modified = stat.st_mtime
fr.hash = content_hash
fr.process = File.PROCESS.MODIFIED
else:
fr.process = File.PROCESS.UNMODIFIED
else:
fr = File(path=url,
ref=str(self.bundle.identity.vid),
type=File.TYPE.DOWNLOAD,
modified= int(stat.st_mtime),
size = stat.st_size,
hash=content_hash,
process=process,
source_url=url,
data=dict()
)
fr.data['last_download'] = time()
self.bundle.database.session.merge(fr)
self.bundle.database.session.commit()
def make_metadata(file_name):
from ambry.util import md5_for_file
return dict(
md5 = md5_for_file(file_name)
)
def md5(self):
from ambry.util import md5_for_file
return md5_for_file(self.path)
def md5(self):
from ambry.util import md5_for_file
return md5_for_file(self.path)
def test_load(self):
from ambry.run import get_runconfig, RunConfig
from ambry.client.rest import RemoteLibrary
from ambry.cache import new_cache
from ambry.util import md5_for_file
from ambry.identity import Identity
config = self.start_server()
l = new_library(config)
rl = RemoteLibrary(self.server_url)
#
# Check that the library can list datasets that are inserted externally
#
l.put_bundle(self.bundle)
s = set([i.fqname for i in rl.list().values()])
self.assertIn('source-dataset-subset-variation-0.0.1~diEGPXmDC8001', s)
dsident = rl.dataset('diEGPXmDC8001')
s = set([i.fqname for i in dsident.partitions.values()])
self.assertEquals(4, len(s))
self.assertIn('source-dataset-subset-variation-tthree-0.0.1~piEGPXmDC8003001', s)
self.assertIn('source-dataset-subset-variation-geot1-geo-0.0.1~piEGPXmDC8001001', s)
self.assertIn('source-dataset-subset-variation-geot2-geo-0.0.1~piEGPXmDC8002001', s)
#
# Upload the dataset to S3, clear the library, then load it back in
#
rc = get_runconfig((os.path.join(self.bundle_dir,'test-run-config.yaml'),RunConfig.USER_ACCOUNTS))
cache = new_cache(rc.filesystem('cached-compressed-s3'))
fn = self.bundle.database.path
identity = self.bundle.identity
relpath = identity.cache_key
r = cache.put(fn, relpath, identity.to_meta(file=fn))
self.assertTrue(bool(cache.has(relpath)))
# clear the library.
l.purge()
self.assertNotIn('source-dataset-subset-variation-0.0.1~diEGPXmDC8001',
set([i.fqname for i in rl.list()]))
# Load from S3, directly in to the local library
identity.add_md5(md5_for_file(fn))
l.load(identity.cache_key, identity.md5)
self.assertIn('source-dataset-subset-variation-0.0.1~diEGPXmDC8001',
set([i.fqname for i in rl.list().values()]))
# Do it one more time, using the remote library
l.purge()
self.assertNotIn('source-dataset-subset-variation-0.0.1~diEGPXmDC8001',
set([i.fqname for i in rl.list().values()]))
rl.load_dataset(identity)
self.assertIn('source-dataset-subset-variation-0.0.1~diEGPXmDC8001',
set([i.fqname for i in rl.list().values()]))
# Check that we can get the record from the library
self.assertEquals(identity.vid, rl.resolve(identity.vid).vid)
self.assertEquals(identity.vid, rl.resolve(identity.vname).vid)
self.assertEquals(identity.vid, rl.resolve(identity.cache_key).vid)
self.assertEquals(identity.vid, rl.resolve(identity.sname).vid)
