def get(self):
from user_sn import confirm
u = confirm(self)
from cache import get_cache_by_name, can_operate_on, ContentCopy
from Content import content_by_id
c = get_cache_by_name(self.request.get("cache"))
if not can_operate_on(c,u):
raise Exception("You can't sync this cache.")
content = content_by_id(self.request.get("content"))
logging.info(c.key())
logging.info(content.key())
copy = ContentCopy.all().filter("where =",c).filter("content =",content).get()
logging.info(copy)
if copy is None:
self.repsonse.out.write("NO_SUCH_THING")
return
result = can_purge(u,copy)
if result==PURGE_AT_WILL:
self.response.out.write("PURGE_AT_WILL")
logging.info("PURGE_AT_WILL")
elif result==MOVE_TO_SOFTCACHE:
self.response.out.write("MOVE_TO_SOFTCACHE")
logging.info("MOVE_TO_SOFTCACHE")
else:
self.response.out.write("LEAVE_IN_PLACE")
logging.info("LEAVE_IN_PLACE")
def get(self):
from cache import can_operate_on, ContentCopy, get_cache_by_name, Cache, TYPE_COMPUTER
from user_sn import confirm
u = confirm(self)
cname = self.request.get("cache")
logging.info("Syncing a cache named %s" % cname)
c = get_cache_by_name(cname)
if c == None:
logging.info("No cached named %s, making a new one" % cname)
c = Cache(friendlyName=cname, type=TYPE_COMPUTER, last_touched=u, space_left=-1, person_responsible=u)
c.put()
if not can_operate_on(c, u):
raise Exception("You're not permitted to sync this cache.")
# fetch everything that's "supposed" to be on the key
copies = ContentCopy.all().filter("where =", c).fetch(limit=1000)
self.response.out.write("OK\n")
for copy in copies:
self.response.out.write(copy.content.file_id + "\n")
def post(self):
from user_sn import confirm
from cache import (
can_operate_on,
get_copy,
ContentCopy,
get_cache_by_name,
TYPE_COMPUTER,
TYPE_EXTERN_FD,
TYPE_LOCAL_FD,
TYPE_EXTERNAL_RING,
)
from Content import content_by_id
u = confirm(self)
cname = self.request.get("cache")
c = get_cache_by_name(cname)
if not can_operate_on(c, u):
raise Exception("You're not permitted to sync this cache.")
deletes = self.request.get("deletes")
for item in deletes.split("\n"):
if item == "":
continue
logging.info("deleting %s" % item)
get_copy(cname, item).delete()
adds = self.request.get("adds")
for item in adds.split("\n"):
if item == "":
continue
logging.info("adding %s" % item)
# see if there's an RC associated with this
from request import RequestCopy
content = content_by_id(item)
rcs = RequestCopy.all().filter("file =", content)
if c.type == TYPE_COMPUTER:
rcs = rcs.filter("dest =", u).fetch(limit=1000)
elif c.type == TYPE_LOCAL_FD:
rcs = (
rcs.filter("dest =", c.permanent_location.team_responsible)
.filter("dest_int =", TYPE_LOCAL_FD)
.fetch(limit=1000)
)
elif c.type == TYPE_EXTERN_FD:
# the common case (closing the RC associated with a swap) is handled in runComplete.
rcs = (
RequestCopy.all()
.filter("file =", content)
.filter("dest_int =", TYPE_EXTERNAL_RING)
.fetch(limit=1000)
)
for rc in rcs:
logging.info("Closing %s" % rc.key())
rc.delete()
co = ContentCopy(where=c, content=content)
if co.content is None:
logging.warning("Not adding %s" % item)
else:
co.put()
c.space_left = int(self.request.get("size"))
c.last_touched = u
c.put()
