rem
stringlengths
0
322k
add
stringlengths
0
2.05M
context
stringlengths
8
228k
def set_uid(uid):
def set_uid(arg):
def set_uid(uid): """Try to set uid and gid based on -u argument. This will only work if this script is run by root. """ try: import pwd except ImportError: LOG('ZEO Server', INFO, ("Can't set uid to %s." "pwd module is not available." % uid)) return try: gid = None try: UID = int(UID) except: # conversion could raise...
UID = int(UID)
arg = int(arg)
def set_uid(uid): """Try to set uid and gid based on -u argument. This will only work if this script is run by root. """ try: import pwd except ImportError: LOG('ZEO Server', INFO, ("Can't set uid to %s." "pwd module is not available." % uid)) return try: gid = None try: UID = int(UID) except: # conversion could raise...
uid = pwd.getpwnam(UID)[2] gid = pwd.getpwnam(UID)[3]
uid = pwd.getpwnam(arg)[2] gid = pwd.getpwnam(arg)[3]
def set_uid(uid): """Try to set uid and gid based on -u argument. This will only work if this script is run by root. """ try: import pwd except ImportError: LOG('ZEO Server', INFO, ("Can't set uid to %s." "pwd module is not available." % uid)) return try: gid = None try: UID = int(UID) except: # conversion could raise...
uid = pwd.getpwuid(UID)[2] gid = pwd.getpwuid(UID)[3]
uid = pwd.getpwuid(arg)[2] gid = pwd.getpwuid(arg)[3]
def set_uid(uid): """Try to set uid and gid based on -u argument. This will only work if this script is run by root. """ try: import pwd except ImportError: LOG('ZEO Server', INFO, ("Can't set uid to %s." "pwd module is not available." % uid)) return try: gid = None try: UID = int(UID) except: # conversion could raise...
LOG('ZEO Server', ERROR, ("can't find UID %s" % UID))
LOG('ZEO Server', ERROR, ("can't find uid %s" % arg))
def set_uid(uid): """Try to set uid and gid based on -u argument. This will only work if this script is run by root. """ try: import pwd except ImportError: LOG('ZEO Server', INFO, ("Can't set uid to %s." "pwd module is not available." % uid)) return try: gid = None try: UID = int(UID) except: # conversion could raise...
set_uid(uid)
set_uid(UID)
def main(argv): me = argv[0] sys.path.insert(0, directory(me, 2)) global LOG, INFO, ERROR from zLOG import LOG, INFO, ERROR, PANIC # XXX hack for profiling support global unix, storages, zeo_pid, asyncore args = [] last = '' for a in argv[1:]: if (a[:1] != '-' and a.find('=') > 0 and last != '-S'): # lame, sorry a =...
def __init__(self, file_name, create=0, read_only=0, stop=None):
def __init__(self, file_name, create=0, read_only=0, stop=None, quota=None):
def __init__(self, file_name, create=0, read_only=0, stop=None):
write(pack( ">8s" "8s" "c" "H" "H" "H" ,id, stl, 'c', len(user), len(desc), len(ext), )) if user: write(user) if desc: write(desc) if ext: write(ext) cp(tfile, file, dlen) write(stl) file.seek(pos+16) write(' ') file.flush()
try: write(pack( ">8s" "8s" "c" "H" "H" "H" ,id, stl, 'c', len(user), len(desc), len(ext), )) if user: write(user) if desc: write(desc) if ext: write(ext) cp(tfile, file, dlen) write(stl) file.seek(pos+16) write(' ') file.flush() except: file.truncate(pos)
def _finish(self, tid, u, d, e): file=self._file write=file.write tfile=self._tfile dlen=tfile.tell() tfile.seek(0) id=self._serial user, desc, ext = self._ude
try: i=0 while 1: if os.path.exists('%s.tr%s' % (name, i)): i=i+1 else: o=open('%s.tr%s' % (name, i),'wb') seek(pos) cp(file, o, file_size-pos) o.close() break except: error("couldn\'t write truncated data for %s", name) raise POSException.StorageSystemError, ( "Couldn't save truncated data") seek(pos) file.truncate()
_truncate(file, name, pos)
def read_index(file, name, index, vindex, tindex, stop='\377'*8): index_get=index.get vndexpos=vindex.get tappend=tindex.append read=file.read seek=file.seek seek(0,2) file_size=file.tell() seek(0) if file_size: if file_size < 4: raise FileStorageFormatError, file.name if read(4) != packed_version: raise FileStorageFo...
if ul > tl or dl > tl or el > tl: panic('%s has invalid transaction header at %s', name, pos)
if ul > tl or dl > tl or el > tl or tl < (23+ul+dl+el): seek(-8, 2) rtl=u64(read(8)) if file_size - rtl < pos or rtl < 23: nearPanic('%s has invalid transaction header at %s', name, pos) warn("It appears that there is invalid data at the end of the " "file, possibly due to a system crash. %s truncated " "to rec...
def read_index(file, name, index, vindex, tindex, stop='\377'*8): index_get=index.get vndexpos=vindex.get tappend=tindex.append read=file.read seek=file.seek seek(0,2) file_size=file.tell() seek(0) if file_size: if file_size < 4: raise FileStorageFormatError, file.name if read(4) != packed_version: raise FileStorageFo...
try: return self._call('abortVersion', src, self._serial)
try: oids=self._call('abortVersion', src, self._serial) invalidate=self._cache.invalidate for oid in oids: invalidate(oid, src) return oids
def abortVersion(self, src, transaction): if transaction is not self._transaction: raise POSException.StorageTransactionError(self, transaction) self._lock_acquire() try: return self._call('abortVersion', src, self._serial) finally: self._lock_release()
try: return self._call('commitVersion', src, dest, self._serial)
try: oids=self._call('commitVersion', src, dest, self._serial) invalidate=self._cache.invalidate if dest: for oid in oids: invalidate(oid, src) else: for oid in oids: invalidate(oid, dest) return oids
def commitVersion(self, src, dest, transaction): if transaction is not self._transaction: raise POSException.StorageTransactionError(self, transaction) self._lock_acquire() try: return self._call('commitVersion', src, dest, self._serial) finally: self._lock_release()
if p is not None: return p
if p: return p
def load(self, oid, version, _stuff=None): self._lock_acquire() try: p = self._cache.load(oid, version) if p is not None: return p p, s, v, pv, sv = self._call('zeoLoad', oid) self._cache.store(oid, p, s, v, pv, sv) if not v or not version or version != v: return p, s return pv, sv finally: self._lock_release()
return p, s
if s: return p, s raise KeyError, oid
def load(self, oid, version, _stuff=None): self._lock_acquire() try: p = self._cache.load(oid, version) if p is not None: return p p, s, v, pv, sv = self._call('zeoLoad', oid) self._cache.store(oid, p, s, v, pv, sv) if not v or not version or version != v: return p, s return pv, sv finally: self._lock_release()
def f(con, detail=detail, rc=sys.getrefcount):
conn_no = [0] def f(con, detail=detail, rc=sys.getrefcount, conn_no=conn_no): conn_no[0] = conn_no[0] + 1 cn = conn_no[0]
def f(con, detail=detail, rc=sys.getrefcount): for oid, ob in con._cache.items(): id=oid if hasattr(ob,'__dict__'): d=ob.__dict__ if d.has_key('id'): id="%s (%s)" % (oid, d['id']) elif d.has_key('__name__'): id="%s (%s)" % (oid, d['__name__'])
id=oid
id=''
def f(con, detail=detail, rc=sys.getrefcount): for oid, ob in con._cache.items(): id=oid if hasattr(ob,'__dict__'): d=ob.__dict__ if d.has_key('id'): id="%s (%s)" % (oid, d['id']) elif d.has_key('__name__'): id="%s (%s)" % (oid, d['__name__'])
id="%s (%s)" % (oid, d['id'])
id=d['id']
def f(con, detail=detail, rc=sys.getrefcount): for oid, ob in con._cache.items(): id=oid if hasattr(ob,'__dict__'): d=ob.__dict__ if d.has_key('id'): id="%s (%s)" % (oid, d['id']) elif d.has_key('__name__'): id="%s (%s)" % (oid, d['__name__'])
id="%s (%s)" % (oid, d['__name__'])
id=d['__name__']
def f(con, detail=detail, rc=sys.getrefcount): for oid, ob in con._cache.items(): id=oid if hasattr(ob,'__dict__'): d=ob.__dict__ if d.has_key('id'): id="%s (%s)" % (oid, d['id']) elif d.has_key('__name__'): id="%s (%s)" % (oid, d['__name__'])
'oid': id,
'conn_no': cn, 'oid': oid, 'id': id,
def f(con, detail=detail, rc=sys.getrefcount): for oid, ob in con._cache.items(): id=oid if hasattr(ob,'__dict__'): d=ob.__dict__ if d.has_key('id'): id="%s (%s)" % (oid, d['id']) elif d.has_key('__name__'): id="%s (%s)" % (oid, d['__name__'])
'references': con.references(oid),
'state': ob._p_changed,
def f(con, detail=detail, rc=sys.getrefcount): for oid, ob in con._cache.items(): id=oid if hasattr(ob,'__dict__'): d=ob.__dict__ if d.has_key('id'): id="%s (%s)" % (oid, d['id']) elif d.has_key('__name__'): id="%s (%s)" % (oid, d['__name__'])
for inputdir in [ "src/ZConfig/components/basic", "src/ZConfig/components/logger", "src/ZConfig/tests/input", "src/ZConfig/tests/library", "src/ZConfig/tests/library/thing", "src/ZConfig/tests/library/thing/extras", "src/ZConfig/tests/library/widget", "src/ZEO", "src/ZODB", "src/zdaemon", "src/zdaemon/tests", "src/zLOG...
extensions = ["*.conf", "*.xml", "*.txt", "*.sh"] for dir in [ "ZConfig/components/basic", "ZConfig/components/logger", "ZConfig/tests/input", "ZConfig/tests/library", "ZConfig/tests/library/thing", "ZConfig/tests/library/thing/extras", "ZConfig/tests/library/widget", "ZEO", "ZODB", "zdaemon", "zdaemon/tests", "zLOG",
def copy_other_files(cmd, outputbase): for inputdir in [ "src/ZConfig/components/basic", "src/ZConfig/components/logger", "src/ZConfig/tests/input", "src/ZConfig/tests/library", "src/ZConfig/tests/library/thing", "src/ZConfig/tests/library/thing/extras", "src/ZConfig/tests/library/widget", "src/ZEO", "src/ZODB", "src/z...
inputdir = convert_path(inputdir) outputdir = os.path.join(outputbase, inputdir)
dir = convert_path(dir) inputdir = os.path.join("src", dir) outputdir = os.path.join(outputbase, dir)
def copy_other_files(cmd, outputbase): for inputdir in [ "src/ZConfig/components/basic", "src/ZConfig/components/logger", "src/ZConfig/tests/input", "src/ZConfig/tests/library", "src/ZConfig/tests/library/thing", "src/ZConfig/tests/library/thing/extras", "src/ZConfig/tests/library/widget", "src/ZEO", "src/ZODB", "src/z...
for pattern in ("*.conf", "*.xml", "*.txt", "*.sh"):
for pattern in extensions:
def copy_other_files(cmd, outputbase): for inputdir in [ "src/ZConfig/components/basic", "src/ZConfig/components/logger", "src/ZConfig/tests/input", "src/ZConfig/tests/library", "src/ZConfig/tests/library/thing", "src/ZConfig/tests/library/thing/extras", "src/ZConfig/tests/library/widget", "src/ZEO", "src/ZODB", "src/z...
cmd.copy_file(fn, os.path.join(outputbase, fn))
dest = os.path.join(outputbase, fn[4:]) cmd.copy_file(fn, dest)
def copy_other_files(cmd, outputbase): for inputdir in [ "src/ZConfig/components/basic", "src/ZConfig/components/logger", "src/ZConfig/tests/input", "src/ZConfig/tests/library", "src/ZConfig/tests/library/thing", "src/ZConfig/tests/library/thing/extras", "src/ZConfig/tests/library/widget", "src/ZEO", "src/ZODB", "src/z...
for wrap in wrappers.keys(): wrap.close() wrappers[wrap] = wrap return wrappers
for w in wrappers.keys(): w.close() return {wrap: wrap}
def _create_wrappers(self): # Create socket wrappers wrappers = {} # keys are active wrappers for domain, addr in self.addrlist: wrap = ConnectWrapper(domain, addr, self.mgr, self.client) wrap.connect_procedure() if wrap.state == "notified": for wrap in wrappers.keys(): wrap.close() wrappers[wrap] = wrap return wrappe...
try: from posix import fsync except: fsync=None from types import StringType
from zLOG import LOG, BLATHER, WARNING, ERROR, PANIC, register_subsystem register_subsystem('ZODB FS')
def fsIndex(): return {}
if not os.path.exists(file_name): create = 1
def __init__(self, file_name, create=0, read_only=0, stop=None, quota=None):
raise ValueError, "can\'t create a read-only file"
raise ValueError, "can't create a read-only file"
def __init__(self, file_name, create=0, read_only=0, stop=None, quota=None):
if create:
self._file = None if not create: try: self._file = open(file_name, read_only and 'rb' or 'r+b') except IOError, exc: if exc.errno == errno.EFBIG: raise if exc.errno == errno.ENOENT: create = 1 if os.path.exists(file_name): raise else: create = 1 if self._file is None and create:
def __init__(self, file_name, create=0, read_only=0, stop=None, quota=None):
else: self._file = open(file_name, read_only and 'rb' or 'r+b')
def __init__(self, file_name, create=0, read_only=0, stop=None, quota=None):
size = len(rec.data) + len(rec.version)
if rec.data is None: size = len(rec.version) else: size = len(rec.data) + len(rec.version)
def fsdump(path, file=None, with_offset=1): i = 0 iter = FileIterator(path) for trans in iter: if with_offset: print >> file, ("Trans #%05d tid=%016x time=%s size=%d" % (i, u64(trans.tid), str(TimeStamp(trans.tid)), trans._tend - trans._pos)) else: print >> file, "Trans #%05d tid=%016x time=%s" % \ (i, u64(trans.tid), ...
pos = self._lookup_pos(oid) end_tid = None while True: h = self._read_data_header(pos, oid) if h.version: if not h.pnv:
self._lock_acquire() try: pos = self._lookup_pos(oid) end_tid = None while True: h = self._read_data_header(pos, oid) if h.version: if not h.pnv: return None pos = h.pnv continue if h.tid < tid: break pos = h.prev end_tid = h.tid if not pos:
def loadBefore(self, oid, tid): pos = self._lookup_pos(oid) end_tid = None while True: h = self._read_data_header(pos, oid) if h.version: # Just follow the pnv pointer to the previous # non-version data. if not h.pnv: # Object was created in version. There is no # before data to find. return None pos = h.pnv # The end...
pos = h.pnv continue if h.tid < tid: break pos = h.prev end_tid = h.tid if not pos: return None if h.back: data, _, _, _ = self._loadBack_impl(oid, h.back) return data, h.tid, end_tid else: return self._file.read(h.plen), h.tid, end_tid
if h.back: data, _, _, _ = self._loadBack_impl(oid, h.back) return data, h.tid, end_tid else: return self._file.read(h.plen), h.tid, end_tid finally: self._lock_release()
def loadBefore(self, oid, tid): pos = self._lookup_pos(oid) end_tid = None while True: h = self._read_data_header(pos, oid) if h.version: # Just follow the pnv pointer to the previous # non-version data. if not h.pnv: # Object was created in version. There is no # before data to find. return None pos = h.pnv # The end...
errors = {} skipped = 0
global skipped
def __iter__(self): errors = {} skipped = 0 for record in self._txn: record.tid = record.serial # transform the data record format # (including persistent references) sio = StringIO(record.data) up = Unpickler(sio) up.persistent_load = PersistentIdentifier try: classmeta = up.load() state = up.load() except ImportError...
if errors: sys.stderr.write(error_explanation) sys.stderr.write("%s database records skipped\n" % skipped)
def __iter__(self): errors = {} skipped = 0 for record in self._txn: record.tid = record.serial # transform the data record format # (including persistent references) sio = StringIO(record.data) up = Unpickler(sio) up.persistent_load = PersistentIdentifier try: classmeta = up.load() state = up.load() except ImportError...
raise CorruptedDataError, h
raise CorruptedDataError, pos
def modifiedInVersion(self, oid): self._lock_acquire() try: pos=self._index[oid] file=self._file seek=file.seek seek(pos) doid,serial,prev,tloc,vlen = unpack(">8s8s8s8sH", file.read(34)) if doid != oid: raise CorruptedDataError, h if vlen: seek(24,1) # skip plen, pnv, and pv return file.read(vlen) return '' finally: se...
def checkBuggyResolve(self):
def checkBuggyResolve1(self):
def checkBuggyResolve(self): obj = PCounter3() obj.inc()
def checkBuggyResolve2(self): obj = PCounter4() obj.inc() oid = self._storage.new_oid() revid1 = self._dostoreNP(oid, data=zodb_pickle(obj)) obj.inc() obj.inc() revid2 = self._dostoreNP(oid, revid=revid1, data=zodb_pickle(obj)) self.assertRaises(TypeError, self._dostoreNP, oid, revid=revid1, data=zodb_pickle(obj)...
def checkBuggyResolve(self): obj = PCounter3() obj.inc()
>>> x.__getnewargs__() ()
def test_basic_pickling(): """ >>> x = Simple('x', aaa=1, bbb='foo') >>> x.__getnewargs__() () >>> print_dict(x.__getstate__()) {'__name__': 'x', 'aaa': 1, 'bbb': 'foo'} >>> f, (c,), state = x.__reduce__() >>> f.__name__ '__newobj__' >>> f.__module__ 'copy_reg' >>> c.__name__ 'Simple' >>> print_dict(state) {'__name...
>>> x.__getnewargs__() ()
def test_pickling_w_slots_only(): """ >>> x = SubSlotted('x', 'y', 'z') >>> x.__getnewargs__() () >>> d, s = x.__getstate__() >>> d >>> print_dict(s) {'s1': 'x', 's2': 'y', 's3': 'z'} >>> pickle.loads(pickle.dumps(x)) == x 1 >>> pickle.loads(pickle.dumps(x, 0)) == x 1 >>> pickle.loads(pickle.dumps(x, 1)) == x 1 >>> ...
>>> x.__getnewargs__() ()
def test_pickling_w_slots(): """ >>> x = SubSubSlotted('x', 'y', 'z', aaa=1, bbb='foo') >>> x.__getnewargs__() () >>> d, s = x.__getstate__() >>> print_dict(d) {'aaa': 1, 'bbb': 'foo'} >>> print_dict(s) {'s1': 'x', 's2': 'y', 's3': 'z'} >>> pickle.loads(pickle.dumps(x)) == x 1 >>> pickle.loads(pickle.dumps(x, 0)) ==...
>>> x.__getnewargs__() ()
def test_pickling_w_slots_w_empty_dict(): """ >>> x = SubSubSlotted('x', 'y', 'z') >>> x.__getnewargs__() () >>> d, s = x.__getstate__() >>> print_dict(d) {} >>> print_dict(s) {'s1': 'x', 's2': 'y', 's3': 'z'} >>> pickle.loads(pickle.dumps(x)) == x 1 >>> pickle.loads(pickle.dumps(x, 0)) == x 1 >>> pickle.loads(pickl...
def log2(type, msg, subsys="ClientStorage:%d" % os.getpid()):
def log2(type, msg, subsys="ZCS:%d" % os.getpid()):
def log2(type, msg, subsys="ClientStorage:%d" % os.getpid()): LOG(subsys, type, msg)
__version__='$Revision: 1.16 $'[11:-2]
__version__='$Revision: 1.17 $'[11:-2]
def info(RESPONSE): RESPONSE['Content-type']= 'text/plain'
if last < 0: last = first - last + 1
def undoLog(self, first, last, filter=None): # I think this is wrong given the handling of first and last # in FileStorage. self._lock_acquire() try: # XXX Shouldn't this be sorted? transactions = self._data.items() pos = len(transactions) r = [] i = 0 while i < last and pos: pos = pos - 1 if i < first: i = i + 1 conti...
r[2]=None if r[3]: r[3][1][2]=None pindex=None
r[2] = None if r[3] and r[3][1]: r[3][1][2] = None
def pack(self, t, referencesf): # Packing is hard, at least when undo is supported. # Even for a simple storage like this one, packing # is pretty complex.
'info': c._debug_info,
'info': d,
def connectionDebugInfo(self): r=[] pools,pooll=self._pools t=time() for version, (pool, allocated, lock) in pools.items(): for c in allocated: o=c._opened r.append({ 'opened': o and ("%s (%.2fs)" % (ctime(o), t-o)), 'info': c._debug_info, 'version': version, }) return r
name='', client=None, var=None,
name='', client=None, debug=0, var=None,
def __init__(self, addr, storage='1', cache_size=20000000, name='', client=None, var=None, min_disconnect_poll=5, max_disconnect_poll=300, wait=0, read_only=0, read_only_fallback=0):
wait=0, read_only=0, read_only_fallback=0):
wait_for_server_on_startup=None, wait=None, read_only=0, read_only_fallback=0):
def __init__(self, addr, storage='1', cache_size=20000000, name='', client=None, var=None, min_disconnect_poll=5, max_disconnect_poll=300, wait=0, read_only=0, read_only_fallback=0):
ZEOStorageClass = None
ZEOStorageClass = ZEOStorage
def log(message, level=zLOG.INFO, label=None, error=None): """Internal helper to log a message using zLOG.""" zLOG.LOG(label or _label, level, message, error=error)
class ZEOStorage: """Proxy to underlying storage for a single remote client.""" ClientStorageStubClass = ClientStub.ClientStorage def __init__(self, server, read_only=0): self.server = server self.timeout = None self.connection = None self.client = None self.storage = None self.storage_id = "uninitialized" self.tra...
def close_conn(self, conn): """Internal: remove the given connection from self.connections.
StorageServer.ZEOStorageClass = ZEOStorage
def run(self): try: result = self._method(*self._args) except (SystemExit, KeyboardInterrupt): raise except Exception: self.delay.error(sys.exc_info()) else: self.delay.reply(result)
return None, None
return []
def getpids(self): if not os.path.exists(self.env.zeo_pid): # If there's no pid file, assume the server isn't running return None, None return map(int, open(self.env.zeo_pid).read().split())
ppid, pid = self.getpids() if ppid is None: return self.kill(pids=[pid])
self.kill(pids=self.getpids())
def stop_server(self): ppid, pid = self.getpids() if ppid is None: return self.kill(pids=[pid])
def testNoPort(self):
def testErrNoPort(self):
def testNoPort(self): outp = self.system("-s") self.assert_(outp.find("No port specified") != -1)
ppid, pid = self.getpids() os.kill(pid, signal.SIGHUP)
self.kill(signal.SIGUSR2, pids=self.getpids())
def testLogRestart(self): port = 9090 logfile1 = tempfile.mktemp(suffix="log") logfile2 = tempfile.mktemp(suffix="log") os.environ["STUPID_LOG_FILE"] = logfile1 os.environ["EVENT_LOG_FILE"] = logfile1
raise ConflictError, oid
raise ConflictError, "transaction already invalidated"
def tpc_begin(self, transaction, sub=None): if self._invalid(None): # Some nitwit invalidated everything! raise ConflictError, oid self._invalidating=[]
if key[:3]=='_p_':
k=key[:3] if k=='_p_' or k=='_v_':
def __setattr__(self,key,value): ' ' if key[:3]=='_p_': self.__dict__[key]=value return
-h adddress -- host address to listen on
-h address -- host address to listen on
def main(argv): me = argv[0] sys.path.insert(0, directory(me, 2)) global LOG, INFO, ERROR from zLOG import LOG, INFO, WARNING, ERROR, PANIC from ZEO.util import Environment env = Environment(me) # XXX hack for profiling support global unix, storages, asyncore args = [] last = '' for a in argv[1:]: if (a[:1] != '-' a...
ThreadedAsync.loop()
ThreadedAsync.LoopCallback.loop()
def main(argv): me = argv[0] sys.path.insert(0, directory(me, 2)) global LOG, INFO, ERROR from zLOG import LOG, INFO, WARNING, ERROR, PANIC from ZEO.util import Environment env = Environment(me) # XXX hack for profiling support global unix, storages, asyncore args = [] last = '' for a in argv[1:]: if (a[:1] != '-' a...
opts, args = getopt.getopt(sys.argv[1:], "s:")
opts, args = getopt.getopt(sys.argv[1:], "ls:")
def main(): # Parse options cachelimit = 20*1000*1000 try: opts, args = getopt.getopt(sys.argv[1:], "s:") except getopt.error, msg: usage(msg) return 2 for o, a in opts: if o == '-s': cachelimit = int(float(a) * 1e6) if len(args) != 1: usage("exactly one file argument required") return 2 filename = args[0] # Open file...
try: f = open(filename, "rb") except IOError, msg: print "can't open %s: %s" % (filename, msg) return 1
if filename.endswith(".gz"): try: import gzip except ImportError: print >>sys.stderr, "can't read gzipped files (no module gzip)" return 1 try: f = gzip.open(filename, "rb") except IOError, msg: print >>sys.stderr, "can't open %s: %s" % (filename, msg) return 1 elif filename == "-": f = sys.stdin else: try: f = op...
def main(): # Parse options cachelimit = 20*1000*1000 try: opts, args = getopt.getopt(sys.argv[1:], "s:") except getopt.error, msg: usage(msg) return 2 for o, a in opts: if o == '-s': cachelimit = int(float(a) * 1e6) if len(args) != 1: usage("exactly one file argument required") return 2 filename = args[0] # Open file...
sim = ZEOCacheSimulation(cachelimit)
sim = simclass(cachelimit)
def main(): # Parse options cachelimit = 20*1000*1000 try: opts, args = getopt.getopt(sys.argv[1:], "s:") except getopt.error, msg: usage(msg) return 2 for o, a in opts: if o == '-s': cachelimit = int(float(a) * 1e6) if len(args) != 1: usage("exactly one file argument required") return 2 filename = args[0] # Open file...
def __init__(self):
def __init__(self, cachelimit): self.cachelimit = cachelimit
def __init__(self): # Initialize global statistics self.epoch = None self.total_loads = 0 self.total_hits = 0 # Subclass must increment self.total_invals = 0 self.total_writes = 0 # Reset per-run statistics and set up simulation data self.restart()
self.invals += 1 self.total_invals += 1
def event(self, ts, dlen, _version, code, _current, oid, _serial): # Record first and last timestamp seen if self.ts0 is None: self.ts0 = ts if self.epoch is None: self.epoch = ts self.ts1 = ts
Simulation.__init__(self) self.filelimit = cachelimit / 2
Simulation.__init__(self, cachelimit)
def __init__(self, cachelimit): # Initialize base class Simulation.__init__(self) # Store simulation parameters self.filelimit = cachelimit / 2 # Initialize additional global statistics self.total_flips = 0
if self.filesize[self.current] + size > self.filelimit:
if self.filesize[self.current] + size > self.cachelimit / 2:
def write(self, oid, size): # Fudge because size is rounded up to multiples of 256. (31 # is header overhead per cache record; 127 is to compensate # for rounding up to multiples of 256.) size = size + 31 - 127 if self.filesize[self.current] + size > self.filelimit: # Cache flip self.flips += 1 self.total_flips += 1 s...
format = "%12s %9s %8s %8s %6s %6s %5s %6s"
format = "%12s %9s %8s %8s %6s %6s %6s %6s"
def inval(self, oid): if self.fileoids[self.current].get(oid): del self.fileoids[self.current][oid] elif self.fileoids[1 - self.current].get(oid): del self.fileoids[1 - self.current][oid]
if self.loads: self.report()
self.report()
def finish(self): if self.loads: self.report() if self.total_loads: print (self.format + " OVERALL") % ( time.ctime(self.epoch)[4:-8], duration(self.ts1 - self.epoch), self.total_loads, self.total_hits, self.total_invals, self.total_writes, self.total_flips, hitrate(self.total_loads, self.total_hits))
def pack(self, t, wait=0):
def pack(self, t, wait=None): if wait is not None: wait = MTDelay()
def pack(self, t, wait=0): t = threading.Thread(target=self._pack, args=(t, wait)) t.start()
def _pack(self, t, wait=0):
if wait is not None: return wait def _pack(self, t, delay):
def pack(self, t, wait=0): t = threading.Thread(target=self._pack, args=(t, wait)) t.start()
if wait:
if delay is not None:
def _pack(self, t, wait=0): try: self.__storage.pack(t, referencesf) except: self._log('Pack failed for %s' % self.__storage_id, zLOG.ERROR, error=sys.exc_info()) if wait: raise else: # XXX Why doesn't we broadcast on wait? if not wait: # Broadcast new size statistics self.server.invalidate(0, self.__storage_id, (), se...
if not wait:
if delay is None:
def _pack(self, t, wait=0): try: self.__storage.pack(t, referencesf) except: self._log('Pack failed for %s' % self.__storage_id, zLOG.ERROR, error=sys.exc_info()) if wait: raise else: # XXX Why doesn't we broadcast on wait? if not wait: # Broadcast new size statistics self.server.invalidate(0, self.__storage_id, (), se...
if not self._handle_waiting(): self._transaction = None self.strategy = None
self._transaction = None self.strategy = None self._handle_waiting()
def tpc_finish(self, id): if not self._check_tid(id): return invalidated = self.strategy.tpc_finish() if invalidated: self.server.invalidate(self, self.__storage_id, invalidated, self.get_size_info()) if not self._handle_waiting(): self._transaction = None self.strategy = None
if not self._handle_waiting(): self._transaction = None self.strategy = None
self._transaction = None self.strategy = None self._handle_waiting()
def tpc_abort(self, id): if not self._check_tid(id): return self.strategy.tpc_abort() if not self._handle_waiting(): self._transaction = None self.strategy = None
"%d clients waiting." % len(self.__storage._waiting))
"Clients waiting: %d." % len(self.__storage._waiting))
def wait(self): if self.__storage._transaction: d = Delay() self.__storage._waiting.append((d, self)) self._log("Transaction blocked waiting for storage. " "%d clients waiting." % len(self.__storage._waiting)) return d else: self.restart()
break if self.__storage._waiting: n = len(self.__storage._waiting) self._log("Blocked transaction restarted. " "%d clients waiting." % n) else: self._log("Blocked transaction restarted.")
if self.__storage._waiting: n = len(self.__storage._waiting) self._log("Blocked transaction restarted. " "Clients waiting: %d" % n) else: self._log("Blocked transaction restarted.") return
def _handle_waiting(self): while self.__storage._waiting: delay, zeo_storage = self.__storage._waiting.pop(0) if self._restart(zeo_storage, delay): break if self.__storage._waiting: n = len(self.__storage._waiting) self._log("Blocked transaction restarted. " "%d clients waiting." % n) else: self._log("Blocked transact...
if hasattr(zLOG.log_write, 'reinitialize'): zLOG.log_write.reinitialize() else: zLOG._stupid_dest=None
init = getattr(zLOG, 'initialize', None) if init is not None: init()
def rotate_logs(): import zLOG if hasattr(zLOG.log_write, 'reinitialize'): zLOG.log_write.reinitialize() else: # Hm, lets at least try to take care of the stupid logger: zLOG._stupid_dest=None
if self.__onCommitAction is not None:
if self.__onCommitActions is not None:
def tpc_abort(self, transaction): if self.__onCommitAction is not None: del self.__onCommitActions self._storage.tpc_abort(transaction) cache=self._cache cache.invalidate(self._invalidated) cache.invalidate(self._invalidating) self._invalidate_creating()
conn.setDebugInfo(REQUEST.get('PATH_INFO','(No path info)'))
conn.setDebugInfo(REQUEST.environ, REQUEST.other)
def __bobo_traverse__(self, REQUEST=None, name=None): db, aname, version_support = self._stuff if version_support is not None and REQUEST is not None: version=REQUEST.get(version_support,'') else: version='' conn=db.open(version)
'tpc_finish', 'undo', 'undoLog', 'undoInfo', 'versionEmpty',
'tpc_finish', 'undo', 'undoLog', 'undoInfo', 'versionEmpty', 'versions',
def log_info(self, message, type='info'): if type=='error': type=ERROR else: type=INFO LOG('ZEO Server', type, message)
if len(m) > 60: m=m[:60]+' ...'
if len(m) > 90: m=m[:90]+' ...'
def message_input(self, message, dump=dump, Unpickler=Unpickler, StringIO=StringIO, None=None): if __debug__: m=`message` if len(m) > 60: m=m[:60]+' ...' blather('message_input', m)
r=dump(r,1)
try: r=dump(r,1) except: r=StorageServerError("Couldn't pickle result %s" % `r`) dump('',1) r=dump(r,1) rt='E'
def message_input(self, message, dump=dump, Unpickler=Unpickler, StringIO=StringIO, None=None): if __debug__: m=`message` if len(m) > 60: m=m[:60]+' ...' blather('message_input', m)
p, s = storage.load(oid,'')
try: p, s = storage.load(oid,'') except KeyError: if sv: p=s=None else: raise
def zeoLoad(self, oid): storage=self.__storage v=storage.modifiedInVersion(oid) if v: pv, sv = storage.load(oid, v) else: pv=sv=None p, s = storage.load(oid,'') return p, s, v, pv, sv
__version__='$Revision: 1.14 $'[11:-2]
__version__='$Revision: 1.15 $'[11:-2]
def info(RESPONSE): RESPONSE['Content-type']= 'text/plain'
oids.append(oid)
def abortVersion(self, src, transaction): if transaction is not self._transaction: raise POSException.StorageTransactionError(self, transaction) if not src: raise POSException.VersionCommitError("Invalid version")
new_con = self._db.databases[database_name].open()
new_con = self._db.databases[database_name].open( transaction_manager=self.transaction_manager, mvcc=self._mvcc, version=self._version, synch=self._synch, )
def get_connection(self, database_name): """Return a Connection for the named database.""" connection = self.connections.get(database_name) if connection is None: new_con = self._db.databases[database_name].open() self.connections.update(new_con.connections) new_con.connections = self.connections connection = new_con r...
file.seek(p+16)
file.seek(pos-p+8)
def _redundant_pack(self, file, pos): file.seek(pos-8) p=u64(file.read(8)) file.seek(p+16) return file.read(1) not in ' u'
'The database has already been packed to a later time')
'The database has already been packed to a later time\n' 'or no changes have been made since the last pack')
def pack(self, t, referencesf): """Copy data from the current database file to a packed file Non-current records from transactions with time-stamp strings less than packtss are ommitted. As are all undone records. Also, data back pointers that point before packtss are resolved and the associated data are copied, sinc...
if connection.has_key(version) and not temporary:
if connections.has_key(version) and not temporary:
def open(self, version='', transaction=None, temporary=0, force=None, waitflag=1): """Return a object space (AKA connection) to work in
return t
return t, [1, 3, 5, 7, 11]
def _build_degenerate_tree(self): # Build the buckets and chain them together. bucket11 = IISet([11])
t = self._build_degenerate_tree() self.assertEqual(len(t), 5) self.assertEqual(list(t.keys()), [1, 3, 5, 7, 11])
t, keys = self._build_degenerate_tree() self.assertEqual(len(t), len(keys)) self.assertEqual(list(t.keys()), keys)
def testDegenerateBasicOps(self): t = self._build_degenerate_tree() self.assertEqual(len(t), 5) self.assertEqual(list(t.keys()), [1, 3, 5, 7, 11]) # has_key actually returns the depth of a bucket. self.assertEqual(t.has_key(1), 4) self.assertEqual(t.has_key(3), 4) self.assertEqual(t.has_key(5), 6) self.assertEqual(t.ha...
self.assertEqual(list(tree.keys()), keys)
sorted_keys = keys[:] sorted_keys.sort() self.assertEqual(list(tree.keys()), sorted_keys)
def _checkRanges(self, tree, keys): self.assertEqual(len(tree), len(keys)) self.assertEqual(list(tree.keys()), keys) for k in keys: self.assert_(tree.has_key(k)) if keys: lokey = min(keys) hikey = max(keys) self.assertEqual(lokey, tree.minKey()) self.assertEqual(hikey, tree.maxKey()) else: lokey = hikey = 42
lokey = min(keys) hikey = max(keys)
lokey = sorted_keys[0] hikey = sorted_keys[-1]
def _checkRanges(self, tree, keys): self.assertEqual(len(tree), len(keys)) self.assertEqual(list(tree.keys()), keys) for k in keys: self.assert_(tree.has_key(k)) if keys: lokey = min(keys) hikey = max(keys) self.assertEqual(lokey, tree.minKey()) self.assertEqual(hikey, tree.maxKey()) else: lokey = hikey = 42
t = self._build_degenerate_tree() self._checkRanges(t, [1, 3, 5, 7, 11])
t, keys = self._build_degenerate_tree() self._checkRanges(t, keys) def XXXtestDeletes(self): t, keys = self._build_degenerate_tree() for oneperm in permutations(keys): t, keys = self._build_degenerate_tree() for key in oneperm: t.remove(key) keys.remove(key) self._checkRanges(t, keys) del t
def testRanges(self): t = self._build_degenerate_tree() self._checkRanges(t, [1, 3, 5, 7, 11])
def f(con, m=m):
def f(con, m=m, attr=attr):
def f(con, m=m): t=getattr(con._cache,attr) m[0]=m[0]+t m[1]=m[1]+1
for oid in self._storage.undo(id): self.invalidate(oid)
storage=self._storage try: supportsTransactionalUndo = storage.supportsTransactionalUndo except AttributeError: supportsTransactionalUndo=0 else: supportsTransactionalUndo=supportsTransactionalUndo() if supportsTransactionalUndo: TransactionalUndo(self, id) else: for oid in storage.undo(id): self.invalidate(oid)
def undo(self, id): for oid in self._storage.undo(id): self.invalidate(oid)
waiting.append(self.unlock, ())
waiting.append((self.unlock, ()))
def tpc_begin(self, id, user, description, ext): t=self._transaction if t is not None: if id == t.id: return else: raise StorageServerError( "Multiple simultaneous tpc_begin requests from the same " "client." ) storage=self.__storage if storage._transaction is not None: try: waiting=storage.__waiting except: waiting=st...
waiting.append(self.try_again_sync, (id, user, description, ext))
waiting.append((self.try_again_sync, (id, user, description, ext)))
def tpc_begin_sync(self, id, user, description, ext): if self.__closed: return t=self._transaction if t is not None and id == t.id: return storage=self.__storage if storage._transaction is None: self.try_again_sync(id, user, description, ext) else: try: waiting=storage.__waiting except: waiting=storage.__waiting=[] wai...
print err
s = str(err) if s: s = ": " + s print err.__class__.__name__ + s
def main(): host = None port = None unix = None write = 1 storage = '1' try: opts, args = getopt.getopt(sys.argv[1:], 'p:h:U:S:1', ['nowrite']) for o, a in opts: if o == '-p': port = int(a) elif o == '-h': host = a elif o == '-U': unix = a elif o == '-S': storage = a elif o == '--nowrite': write = 0 elif o == '-1': ZEO...