def test00_dump_zip_resource_list(self):
rl = ResourceDumpManifest()
rl.add(Resource('http://ex.org/a', length=7, path='tests/testdata/a'))
rl.add(Resource('http://ex.org/b', length=21, path='tests/testdata/b'))
d = Dump()
zipf = os.path.join(self.tmpdir, "test00_dump.zip")
d.write_zip(resources=rl, dumpfile=zipf) # named args
self.assertTrue(os.path.exists(zipf))
self.assertTrue(zipfile.is_zipfile(zipf))
zo = zipfile.ZipFile(zipf, 'r')
self.assertEqual(len(zo.namelist()), 3)
zo.close()
os.unlink(zipf)
def test01_dump_zip_change_list(self):
cl=ChangeDumpManifest()
cl.add( Resource('http://ex.org/a', length=7, path='resync/test/testdata/a', change="updated") )
cl.add( Resource('http://ex.org/b', length=21, path='resync/test/testdata/b', change="updated") )
d=Dump()
zipf=os.path.join(self.tmpdir,"test01_dump.zip")
d.write_zip(cl,zipf) # positional args
self.assertTrue( os.path.exists(zipf) )
self.assertTrue( zipfile.is_zipfile(zipf) )
zo=zipfile.ZipFile(zipf,'r')
self.assertEqual( len(zo.namelist()), 3 )
zo.close()
os.unlink(zipf)
def test00_dump_zip_resource_list(self):
rl=ResourceDumpManifest()
rl.add( Resource('http://ex.org/a', length=7, path='resync/test/testdata/a') )
rl.add( Resource('http://ex.org/b', length=21, path='resync/test/testdata/b') )
d=Dump()
zipf=os.path.join(self.tmpdir,"test00_dump.zip")
d.write_zip(resources=rl,dumpfile=zipf) # named args
self.assertTrue( os.path.exists(zipf) )
self.assertTrue( zipfile.is_zipfile(zipf) )
zo=zipfile.ZipFile(zipf,'r')
self.assertEqual( len(zo.namelist()), 3 )
zo.close()
os.unlink(zipf)
def test01_dump_zip_change_list(self):
cl = ChangeDumpManifest()
cl.add(Resource('http://ex.org/a', length=7,
path='tests/testdata/a', change="updated"))
cl.add(Resource('http://ex.org/b', length=21,
path='tests/testdata/b', change="updated"))
d = Dump()
zipf = os.path.join(self.tmpdir, "test01_dump.zip")
d.write_zip(cl, zipf) # positional args
self.assertTrue(os.path.exists(zipf))
self.assertTrue(zipfile.is_zipfile(zipf))
zo = zipfile.ZipFile(zipf, 'r')
self.assertEqual(len(zo.namelist()), 3)
zo.close()
os.unlink(zipf)
def generator() -> [SitemapData, Resource]:
resourcedump = None
ordinal = self.find_ordinal(Capability.resourcedump.name)
resource_count = 0
doc_start = None
resource_generator = self.resource_generator()
for resource_count, resource in resource_generator(resource_metadata):
# stuff resource into resourcedump
if resourcedump is None:
# resourcedump = ResourceDumpManifest()
resourcedump = ResourceDump()
doc_start = defaults.w3c_now()
resourcedump.md_at = doc_start
resourcedump.add(resource)
# under conditions: yield the current resourcedump
if resource_count % self.param.max_items_in_list == 0:
ordinal += 1
doc_end = defaults.w3c_now()
resourcedump.md_completed = doc_end
d = Dump(resources = resourcedump)
zipf = self.param.abs_metadata_path("rd_" + str(ordinal) + ".zip")
print (str(zipf))
d.write_zip(resources=resourcedump, dumpfile=zipf)
dumpResource = Resource(uri=str(zipf))
yield dumpResource
resourcedump = None
# under conditions: yield the current and last resourcedump
if resourcedump:
ordinal += 1
doc_end = defaults.w3c_now()
resourcedump.md_completed = doc_end
d = Dump()
zipf = self.param.abs_metadata_path("rd_" + str(ordinal) + ".zip")
print (str(zipf))
dumpResource = Resource(uri=str(zipf))
yield dumpResource
d.write_zip(resources=resourcedump, dumpfile=zipf)
def create_zip(self,
resourcelist,
prefix,
write_list=False,
write_manifest=True):
"""
Dump local resources in resourcelist to a zip file with the specified prefix. The index in the zip file name
will be 1 higher than the last zip file index with the same prefix. A manifest.xml will be included in the
zip.
-- The resync.Dump.write_zip method used in this method has the side effect of changing local paths in
resourcelist into paths relative in zip.
:param resourcelist: resources to zip
:param prefix: prefix of the zip file
:param write_list: True if resourcelist should be written to local disc. Default: False
:param write_manifest: True if a separate manifest file should be written to disc, False otherwise. Default: True
:return: the created zip as a resync.Resource.
"""
md_at = None # w3cdt.datetime_to_str(no_fractions=True) # attribute gets lost in read > write cycle with resync library.
index = -1
zipfiles = sorted(
glob(os.path.join(self.publish_dir, prefix + "*.zip")))
if len(zipfiles) > 0:
last_zip_file = zipfiles[len(zipfiles) - 1]
basename = os.path.basename(last_zip_file)
index = int(re.findall('\d+', basename)[0])
zip_name = "%s%05d" % (prefix, index + 1)
if (write_list):
# this is the given resourcelist with local paths. As such it is *not* the resourcedump_manifest.
rl_file = open(os.path.join(self.publish_dir, zip_name + ".xml"),
"w")
rl_file.write(resourcelist.as_xml())
rl_file.close()
zip_path = os.path.join(self.publish_dir, zip_name + ".zip")
dump = Dump()
dump.path_prefix = self.resource_dir
dump.write_zip(resourcelist,
zip_path) # paths in resourcelist will be stripped.
md_completed = None # w3cdt.datetime_to_str(no_fractions=True) # attribute gets lost in read > write cycle with resync library.
#print "Zipped %d resources in %s" % (len(resourcelist), zip_path)
loc = self.publish_url + zip_name + ".zip" # mandatory
lastmod = self.last_modified(resourcelist) # optional
md_type = "application/zip" # recommended
md_length = os.stat(zip_path).st_size
md5 = compute_md5_for_file(zip_path)
zip_resource = Resource(uri=loc,
lastmod=lastmod,
length=md_length,
md5=md5,
mime_type=md_type,
md_at=md_at,
md_completed=md_completed)
if write_manifest:
rdm = ResourceDumpManifest(resources=resourcelist.resources)
rdm_file = open(
os.path.join(self.publish_dir,
PREFIX_MANIFEST + zip_name + ".xml"), "w")
rdm_url = self.publish_url + PREFIX_MANIFEST + zip_name + ".xml"
rdm_file.write(rdm.as_xml())
rdm_file.close()
zip_resource.link_set(rel="content", href=rdm_url)
return zip_resource
def generator(changedump=None) -> [SitemapData, ChangeDump]:
resource_generator = self.resource_generator()
self.update_previous_state()
prev_r = self.previous_resources
curr_r = {
resource.uri: resource
for count, resource in resource_generator(resource_metadata)
}
created = [r for r in curr_r.values() if r.uri not in prev_r]
updated = [
r for r in curr_r.values()
if r.uri in prev_r and r.md5 != prev_r[r.uri].md5
]
deleted = [r for r in prev_r.values() if r.uri not in curr_r]
unchang = [
r for r in curr_r.values()
if r.uri in prev_r and r.md5 == prev_r[r.uri].md5
]
# remove lastmod from deleted resource metadata
for resource in deleted:
resource.lastmod = None
num_created = len(created)
num_updated = len(updated)
num_deleted = len(deleted)
tot_changes = num_created + num_updated + num_deleted
self.observers_inform(self,
ExecutorEvent.found_changes,
created=num_created,
updated=num_updated,
deleted=num_deleted,
unchanged=len(unchang))
all_changes = {
"created": created,
"updated": updated,
"deleted": deleted
}
ordinal = self.find_ordinal(Capability.changedump.name)
resource_count = 0
if changedump:
ordinal -= 1
resource_count = len(changedump)
if resource_count >= self.param.max_items_in_list:
changedump = None
ordinal += 1
resource_count = 0
for kv in all_changes.items():
for resource in kv[1]:
if changedump is None:
changedump = ChangeDump()
changedump.md_from = self.date_changedump_from
resource.change = kv[
0] # type of change: created, updated or deleted
resource.md_datetime = self.date_start_processing
changedump.add(resource)
resource_count += 1
# under conditions: yield the current changedump
if resource_count % self.param.max_items_in_list == 0:
ordinal += 1
# sitemap_data = self.finish_sitemap(ordinal, changedump)
d = Dump(resources=changedump)
# zipf = os.path.join('/tmp', "cd_" + str(ordinal) + ".zip")
zipf = self.param.abs_metadata_path("cd_" +
str(ordinal) +
".zip")
print(str(zipf))
d.write_zip(resources=changedump, dumpfile=zipf)
doc_end = defaults.w3c_now()
sitemap_data = self.finish_sitemap(
ordinal,
changedump,
doc_start=self.date_start_processing,
doc_end=doc_end)
# dumpResource = ChangeDump(Resource(uri=str(zipf)))
dumpResource = ChangeDump(uri=str(zipf))
# yield sitemap_data, changedump
yield sitemap_data, dumpResource
# yield sitemap_data, zipf
# yield zipf
changedump = None
# under conditions: yield the current and last changedump
if changedump and tot_changes > 0:
ordinal += 1
doc_end = defaults.w3c_now()
changedump.md_completed = doc_end
d = Dump()
zipf = self.param.abs_metadata_path("cd_" + str(ordinal) +
".zip")
print(str(zipf))
sitemap_data = self.finish_sitemap(
ordinal,
changedump,
doc_start=self.date_start_processing,
doc_end=doc_end)
# dumpResource = ChangeDump(Resource(uri=str(zipf)))
dumpResource = ChangeDump(uri=str(zipf))
# dumpResource = ChangeDump(uri=str(zipf))
# yield sitemap_data, changedump
yield sitemap_data, dumpResource
# yield sitemap_data, zipf
# yield zipf
d.write_zip(resources=changedump, dumpfile=zipf)
def create_zip(self, resourcelist, prefix, write_list=False, write_manifest=True):
"""
Dump local resources in resourcelist to a zip file with the specified prefix. The index in the zip file name
will be 1 higher than the last zip file index with the same prefix. A manifest.xml will be included in the
zip.
-- The resync.Dump.write_zip method used in this method has the side effect of changing local paths in
resourcelist into paths relative in zip.
:param resourcelist: resources to zip
:param prefix: prefix of the zip file
:param write_list: True if resourcelist should be written to local disc. Default: False
:param write_manifest: True if a separate manifest file should be written to disc, False otherwise. Default: True
:return: the created zip as a resync.Resource.
"""
md_at = (
None
) # w3cdt.datetime_to_str(no_fractions=True) # attribute gets lost in read > write cycle with resync library.
index = -1
zipfiles = sorted(glob(os.path.join(self.publish_dir, prefix + "*.zip")))
if len(zipfiles) > 0:
last_zip_file = zipfiles[len(zipfiles) - 1]
basename = os.path.basename(last_zip_file)
index = int(re.findall("\d+", basename)[0])
zip_name = "%s%05d" % (prefix, index + 1)
if write_list:
# this is the given resourcelist with local paths. As such it is *not* the resourcedump_manifest.
rl_file = open(os.path.join(self.publish_dir, zip_name + ".xml"), "w")
rl_file.write(resourcelist.as_xml())
rl_file.close()
zip_path = os.path.join(self.publish_dir, zip_name + ".zip")
dump = Dump()
dump.path_prefix = self.resource_dir
dump.write_zip(resourcelist, zip_path) # paths in resourcelist will be stripped.
md_completed = (
None
) # w3cdt.datetime_to_str(no_fractions=True) # attribute gets lost in read > write cycle with resync library.
# print "Zipped %d resources in %s" % (len(resourcelist), zip_path)
loc = self.publish_url + zip_name + ".zip" # mandatory
lastmod = self.last_modified(resourcelist) # optional
md_type = "application/zip" # recommended
md_length = os.stat(zip_path).st_size
md5 = compute_md5_for_file(zip_path)
zip_resource = Resource(
uri=loc,
lastmod=lastmod,
length=md_length,
md5=md5,
mime_type=md_type,
md_at=md_at,
md_completed=md_completed,
)
if write_manifest:
rdm = ResourceDumpManifest(resources=resourcelist.resources)
rdm_file = open(os.path.join(self.publish_dir, PREFIX_MANIFEST + zip_name + ".xml"), "w")
rdm_url = self.publish_url + PREFIX_MANIFEST + zip_name + ".xml"
rdm_file.write(rdm.as_xml())
rdm_file.close()
zip_resource.link_set(rel="content", href=rdm_url)
return zip_resource