def getProperties(self, bucket, idObj, field, context):
#context should have context.gid, context,uid, context,token
gid, uid, token = '','',''
self._LOGGER.info("Getting object properties ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj, field, uid, gid , token)
#Check presence in cache
item, meta = self.cacheMng.getMetaItem(idObj, field)
#Check Subscribe
if item != None and meta != None and meta['vers'] == -1:
self._LOGGER.debug("meta %s" % meta)
return item
#Check if the object is unchanged
elif item != None:
self.COUNTER['srv_num_get'] += 1
msg = JsonRPCPayload('getObjectVersion',[idObj,field, uid, gid, token])
self._send(bucket,msg)
if meta['vers'] == msg.get('result'):
self._LOGGER.info("The version is coerent with cache version")
return item
# Not Present in cache
self.COUNTER['srv_num_get_failed'] += 1
msg = JsonRPCPayload('getAttributes',[idObj,field, uid, gid, token])
self._send(bucket,msg)
item = msg.get('result')
self.cacheMng.setMetaItem(idObj, field, item, item['vers'])
self.COUNTER['srv_num_set'] += 1
return item
def getProperties(self,bucket, idObj,field,uid,gid,context):
self._LOGGER.info("Getting object properties ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,field,uid, gid , context)
item, meta = self.cacheMng.getMetaItem(idObj, field)
if item and meta['vers']==-1:
self._LOGGER.info("If item is subscribed ")
return item
if item and self._isValid(item, meta):
self._LOGGER.info("The version is cache-coerent")
self._LOGGER.debug("meta %s" % meta)
return item
if not self._isValid(item, meta):
self.srv_num_get_failed += 1
msg = JsonRPCPayload('getObjectVersion',[idObj,field,uid,gid,context])
self._send(msg)
if meta:
if meta['vers'] == msg.get('result'):
self._LOGGER.info("The version is coerent with cache version")
return item
self.srv_num_get += 1
msg = JsonRPCPayload('getAttributes',[idObj,field,uid,gid,context])
self._send(msg)
item = msg.get('result')
self.cacheMng.setMetaItem(idObj,field,item,item['vers'])
self.srv_num_set += 1
return item
def _parseWbSMessage(self, data):
self.wbsRequest = JsonRPCPayload()
try:
self.wbsRequest.load(data)
except JsonRPCError as e:
response = JsonRPCPayload(rpcid=None)
response.setError(e.code, e.errorString)
self.write_message(
response.getPacket(self.application.rpc_encode_type))
def setObjectUtime(self, bucket, idObj, utime, uid, gid, context):
self._LOGGER.info("Setting object mode ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,utime,uid, gid , context)
msg = JsonRPCPayload('setObjectUtime',[idObj,utime,uid,gid,context])
self._send(msg)
return msg.get('result')
def setAttributesFromNew(self,bucket, idObj,obj,uid,gid,context):
self._LOGGER.info("Setting object attributes ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,uid, gid , context)
msg = JsonRPCPayload('setAttributesFromNew',[bucket,idObj,obj,uid,gid,context])
self._send(bucket,msg)
return msg.get('result')
def getObjectSegment(self, bucket, idObj, idSeg, uid, gid, context):
self._LOGGER.info("Getting object Segment ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,uid, gid , context)
'''field = 'segment-'+idSeg
'########### filed del mio getObjectSegment', field
item, meta = self.cacheMng.getMetaItem(idObj, field)
'########### guardo se ho in cache meta e item',meta,item
if item and meta['vers']==-1:
return item
if item and self._isValid(item, meta):
return item
if not self._isValid(item, meta):
msg = JsonRPCPayload('getObjectVersion',[idObj,field,uid,gid,context])
self._send(msg)
if meta:
if meta['vers'] == msg.get('result'):
print 'item',item
return item
'########### getto object segment'''
msg = JsonRPCPayload('getObjectSegment',[idObj,idSeg, uid, gid,context])
self._send(bucket,msg)
item = msg.get('result')
'''self.cacheMng.setMetaItem(idObj,field,item,item['vers'])'''
return item
def on_message(self, message):
print "on_message"
# TODO - Use the multiprocessing and skip the response if
# it is a notification
# Put in support for custom dispatcher here
# (See SimpleXMLRPCServer._marshaled_dispatch)
self._parseWbSMessage(message)
method = self.wbsRequest.get('method')
params = self.wbsRequest.get('params')
response = JsonRPCPayload()
print method
print params
result = ''
try:
print "invoco DATA"
result = self._dispatch(method, params)
print "eseguito DATA"
print result
except Exception, e:
response.setError(e.errorCode, e.errorString,
self.wbsRequest.get('id'))
self.write_message(
response.getPacket(self.application.rpc_encode_type))
return
def setObjectSegment(self, bucket, idObj, idSeg, seg, uid, gid, context):
self._LOGGER.info("Setting object Segment ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,idSeg,seg,uid, gid , context)
msg = JsonRPCPayload('setObjectSegment',[idObj,str(idSeg), seg, uid, gid,context])
self._send(bucket,msg)
return msg.get('result')
def removeSegment(self,bucket, idObj, key, uid=None, gid=None, context=None):
self._LOGGER.info("Removing Segment ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,key,uid, gid , context)
msg = JsonRPCPayload('remove',[bucket,idObj, key, uid, gid,context])
self._sendData(bucket,msg)
return msg.get('result')
def listObjectXattr(self, bucket, idObj, uid, gid, context):
self._LOGGER.info("Listing object Xattr ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,uid, gid , context)
msg = JsonRPCPayload('listObjectXattr',[idObj, uid, gid,context])
self._send(msg)
return msg.get('result')
def delObjectXattr(self, bucket, idObj, name, context):
self._LOGGER.info("Deleting object Xattr ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,name, context.uid, context.gid , context.token)
msg = JsonRPCPayload('delObjectXattr',[bucket,idObj, name, context.uid, context.gid, context.token])
self._send(bucket,msg)
#FIXME CACHE INVALIDATION
return msg.get('result')
def getObjectList(self,bucket,idObj,uid,gid,context):
self._LOGGER.info("Getting object list %s")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,uid, gid , context)
msg = JsonRPCPayload('getObjectList',[idObj,uid,gid,context])
self._send(msg)
return msg.get('result')
def removeObject(self, bucket, idObj, uid, gid, context):
self._LOGGER.info("Removing object %s")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,uid, gid , context)
msg = JsonRPCPayload('removeObject',[idObj, uid, gid,context])
self._send(msg)
self.cacheMng.delMetaObj(idObj)
self.srv_num_set += 1
return msg.get('result')
def createObject(self, bucket, path, obj_type, mode, uid, gid , context):
self._LOGGER.info("Creating object %s")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, path, obj_type, mode, context.uid, context.gid , context.token)
# Send messagge
msg = JsonRPCPayload('createObject',[ bucket, path, obj_type, mode, context.uid, context.gid, context.token])
self._send(bucket,msg)
return msg.get('result')
def setObjectXattr(self, bucket, idObj, name, value, context):
self._LOGGER.info("Setting object Xattr ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,name, value, context.uid, context.gid , context)
#RPC
msg = JsonRPCPayload('setObjectXattr',[bucket,idObj, name, value, context.uid, context.gid,context])
self._send(bucket,msg)
#FIXME CACHE
return msg.get('result')
def setObjectUtime(self, bucket, idObj, utime, context):
self._LOGGER.info("Setting object mode ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,utime, context.uid, context.gid , context.token)
#RPC
msg = JsonRPCPayload('setObjectUtime',[bucket,idObj,utime, context.uid, context.gid, context.token])
self._send(bucket,msg)
#FIXME CACHE INVALIDATION
return msg.get('result')
def listObjectXattr(self, bucket, idObj, context):
self._LOGGER.info("Listing object Xattr ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj, context.uid, context.gid , context)
#RPC
msg = JsonRPCPayload('listObjectXattr',[idObj, context.uid, context.gid, context.token])
self._send(bucket,msg)
#FIXME CACHE
return msg.get('result')
def removeObject(self, bucket, idObj, context):
self._LOGGER.info("Removing object %s")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj, context.uid, context.gid , context.token)
# RPC
msg = JsonRPCPayload('removeObject',[bucket,idObj, context.uid, context.gid, context.token])
self._send(bucket,msg)
self.cacheMng.delMetaObj(idObj)
self.COUNTER['srv_num_set'] += 1
return msg.get('result')
def createObject(self, bucket, path, obj_type, mode, uid, gid , context):
print '####################'
print 'CACHE CREATE OBJ'
print bucket, path, obj_type, mode, uid, gid , context
print '####################'
self._LOGGER.info("Creating object %s")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, path, obj_type, mode, uid, gid , context)
msg = JsonRPCPayload('createObject',[ bucket, path, obj_type, mode, uid, gid, context])
self._send(msg)
return msg.get('result')
def setAttributes(self,bucket, idObj, obj, context):
self._LOGGER.info("Setting object attributes ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj, context.uid, context.gid , context)
#RPC
msg = JsonRPCPayload('setAttributes',[bucket,idObj, obj, context.uid, context.gid, context])
self._send(bucket,msg)
vers = msg.get('result')
self.cacheMng.setMetaItem(idObj, field, obj, vers)
return msg.get('result')
def getObjectList(self, bucket,idObj, context):
context = ConnectionManager.context
self._LOGGER.info("Getting object list %s")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj, context.uid, context.gid , context.security)
# RPC
# FIXME cache dir item !!!
msg = JsonRPCPayload('getObjectList',[idObj, context.uid, context.gid, context.token])
self._send(bucket,msg)
return msg.get('result')
def findCluster(self,bucket_name):
self._LOGGER.info("FIND Cluster %s" % bucket_name)
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket_name)
msg = JsonRPCPayload('findCluster',[bucket_name])
self._sendService(msg)
ip_list = msg.get('result')
ping_list = []
for ip_address in ip_list:
RTT = Ping.doOne(ip_address)
ping_list.append((ip_address,RTT))
ping_list = sorted(ping_list, key=lambda i:i[-1])
return ping_list
def writeBlock(self,bucket, idObj, key , block, bhash, uid=None, gid=None, context=None):
self._LOGGER.info("Writing Block ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,key,block,bhash,uid, gid , context)
if isinstance(block,unicode):
block = str(block)
msg = JsonRPCPayload('writeBlock',[bucket,idObj, key, Binary(block,1), bhash, uid, gid,context])
self._sendData(bucket,msg)
item = msg.get('result')
if not item:
self._LOGGER.info("Writing Block in cache")
self.cacheMng.writeBlock(bucket, idObj, key, bhash, block)
self.COUNTER['srv_num_set'] += 1
return item
def readBlock(self, bucket, idObj, key, bhash, uid=None, gid=None, context=None):
self._LOGGER.info("Reading Block ")
if self._LOGGER.getEffectiveLevel() == 10:
self._ourDebug(bucket, idObj,key,bhash,uid, gid , context)
item = self.cacheMng.readBlock(bucket, idObj, key, bhash)
if item:
self.srv_num_get += 1
self._LOGGER.info("Founded in cache, returning it ")
return item
self.srv_num_get_failed += 1
self._LOGGER.info("NOT Founded in cache, writing it ")
msg = JsonRPCPayload('readBlock',[bucket,idObj, key, uid, gid,context])
item = self._sendDataBinary(msg)
self.srv_num_set += 1
self.cacheMng.writeBlock(bucket, idObj, key, bhash, item)
return item
def _findCluster(self, bucket_name):
ping_list = []
if options.service_mode == 'ip':
ping_list.append(options.service_ip + ':' + options.service_port)
ip_list = []
for i in ping_list:
ip = i.split(':')
ip_list.append(ip[0])
for ip_address in ip_list:
RTT = Ping.doOne(ip_address)
ping_list.append(
(ip_address + ':' + options.service_port, RTT))
ping_list = sorted(ping_list, key=lambda i: i[-1])
else:
msg = JsonRPCPayload('findCluster', [bucket_name])
data = self.conn_service.send(msg.getPacket())
msg.load(data)
ping_list = msg.get('result')
return ping_list
payr = JsonRPCPayload()
payr.load(result)
print payr.getPayload()
payload.setRequest('getObjectList',[payr.get('result') , ''])
websock.send(payload.getPacket())
result = websock.recv()
print result
payr = JsonRPCPayload()
payr.load(result)
print payr.getPayload()'''
print '################'
print 'CREATE BUCKET'
payload = JsonRPCPayload()
payload.setRequest('createBucket', ['ziocane', '', '', ''])
print 'invio', payload.getPacket()
websock.send(payload.getPacket())
result = websock.recv()
print 'result', result
payr = JsonRPCPayload()
payr.load(result)
print 'payr', payr.getPayload()
#CREATE BUCKET
print '######CREATE BUCKET######'
payload = JsonRPCPayload()
payload.setRequest('createBucket', ['nuovoBucket', '', '', 'manfred'])
print 'invio', payload.getPacket()
def remove(self,bucket, idObj, uid=None, gid=None, context=None):
msg = JsonRPCPayload('removeObject',[bucket,idObj, uid, gid,context])
self._sendData(bucket,msg)
return msg.get('result')
def lookup(self,bucket, path):
self._LOGGER.info("Lookup operation %s" % path)
msg = JsonRPCPayload('lookup',[bucket, path])
self._send(bucket,msg)
return msg.get('result')
