def getVolume(self, name_or_id, serv=None, _user="", cached=False):
self.Logger.debug("Entering with name_or_id=%s, serv=%s, cached=%s" % (name_or_id, serv, cached) )
VolList = []
if cached :
if serv != None :
serv_uuid=afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(serv,self._CFG,cached=True)
# need function in util name_or_ip and name_or_id?
if afsutil.isName(name_or_id) :
vol=self.DBManager.getFromCache(Volume,name=name_or_id,serv_uuid=serv_uuid)
else :
vol=self.DBManager.getFromCache(Volume,vid=name_or_id,serv_uuid=serv_uuid)
VolList.append(vol)
else :
if afsutil.isName(name_or_id) :
VolList=self.DBManager.getFromCache(Volume,name=name_or_id,mustBeUnique=False)
else :
VolList=self.DBManager.getFromCache(Volume,vid=name_or_id,mustBeUnique=False)
self.Logger.debug("OSDgetVolume: VolList=%s" % VolList)
for vol in VolList :
vol.ExtAttr=self.getExtVolAttr(vol.vid)
vol.OsdAttr=self.DBManager.getFromCache(ExtVolAttr_OSD,vid=vol.vid)
return VolList
osdExtAttr=ExtVolAttr_OSD()
odict=osdExtAttr.getDict()
vdictList = self._osdvolDAO.getVolume(name_or_id, serv=serv, _cfg=self._CFG, _user=_user)
self.Logger.debug("OSDgetVolume: vdictList=%s" % vdictList)
for vdict in vdictList :
StorageUsage=self.getStorageUsage([serv,],vdict["vid"])
vdict["blocks_osd_on"]=StorageUsage["storageUsage"]["online"]["Data"]
vdict["blocks_osd_off"]=StorageUsage["storageUsage"]["archival"]["Data"]
vdict["blocks_fs"]=StorageUsage["storageUsage"]["fileserver"]["Data"]
vdict["serv_uuid"]=afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(vdict["serv"],self._CFG,cached=False)
vdict.pop("serv")
self.Logger.debug("getVolume: vdict=%s" % vdict)
# move stuff to OSD-dict
for k in vdict.keys() :
if k in odict.keys() :
odict[k] = vdict[k]
if k == "vid" : continue
vdict.pop(k)
vol = Volume()
# XXX: we need this to ignore the OsdAttr and ExtAttr in the copy-operation.
vdict["ignAttrList"]=vol.ignAttrList
vol.setByDict(vdict)
if odict['osdPolicy'] != 0 :
vol.OsdAttr=odict
osdExtAttr.setByDict(odict)
if self._CFG.DB_CACHE :
self.DBManager.setIntoCache(Volume,vol,vid=vol.vid,serv_uuid=serv_uuid,part=vol.part)
if odict['osdPolicy'] != 0 :
self.DBManager.setIntoCache(ExtVolAttr_OSD,osdExtAttr,vid=osdExtAttr.vid)
VolList.append(vol)
return VolList
def getStorageUsage(self,servers,vid,oldStorageUsage=None,_user="") :
"""
do a vos traverse on a single Volume and merge with another histogram, if given
return result as a dict
if cached = True, then save ExtVolAttr_OSD in DBCache
"""
try:
StorageUsage=self._osdvolDAO.traverse(servers, vid, _cfg=self._CFG, _user=_user)
except:
return emptyStorageUsageDict
if oldStorageUsage == None : return StorageUsage
if len(oldStorageUsage) == 0 : return StorageUsage
# merge with given histogram
# totals
for k in StorageUsage["totals"].keys() :
StorageUsage["totals"][k]["numFiles"] += oldStorageUsage["totals"][k]["numFiles"]
StorageUsage["totals"][k]["Data"] += oldStorageUsage["totals"][k]["Data"]
# logical
for oldbin in oldStorageUsage["logical"] :
found=False
for b in range(len(StorageUsage["logical"])) :
if oldbin["lowerSize"] == StorageUsage["logical"][b]["lowerSize"] :
found = True
StorageUsage["logical"][b]["numFiles"] += oldbin["numFiles"]
StorageUsage["logical"][b]["binData"] += oldbin["binData"]
break
if not found :
StorageUsage["logical"].append(oldbin)
# real storage
for k in ["numFiles","Data"] :
StorageUsage["storageUsage"]["fileserver"][k] += oldStorageUsage["storageUsage"]["fileserver"][k]
StorageUsage["storageUsage"]["archival"][k] += oldStorageUsage["storageUsage"]["archival"][k]
StorageUsage["storageUsage"]["online"][k] += oldStorageUsage["storageUsage"]["online"][k]
# detailed
for k in oldStorageUsage["storageUsage"]["detailed"] :
found = False
for b in range(len(StorageUsage["storageUsage"]["detailed"])) :
if StorageUsage["storageUsage"]["detailed"][b]["osdid"] == k["osdid"] :
found = True
StorageUsage["storageUsage"]["detailed"][b]["Data"] += k["Data"]
StorageUsage["storageUsage"]["detailed"][b]["numFiles"] += k["numFiles"]
if not found :
StorageUsage["storageUsage"]["detailed"].append(k)
# withoutCopy
for k in ["numFiles","Data"] :
StorageUsage["withoutCopy"]["fileserver"][k] += oldStorageUsage["withoutCopy"]["fileserver"][k]
StorageUsage["withoutCopy"]["archival"][k] += oldStorageUsage["withoutCopy"]["archival"][k]
StorageUsage["withoutCopy"]["online"][k] += oldStorageUsage["withoutCopy"]["online"][k]
for k in oldStorageUsage["storageUsage"]["detailed"] :
found = False
for b in range(len(StorageUsage["withoutCopy"]["detailed"])) :
if StorageUsage["withoutCopy"]["detailed"][b]["osdid"] == k["osdid"] :
found = True
StorageUsage["withoutCopy"]["detailed"][b]["Data"] += k["Data"]
StorageUsage["withoutCopy"]["detailed"][b]["numFiles"] += k["numFiles"]
if not found :
StorageUsage["withoutCopy"]["detailed"].append(k)
if self._CFG.DB_CACHE :
OsdVolAttr={}
OsdVolAttr['vid'] = vid
OsdVolAttr['blocks_fs']=int(StorageUsage["storageUsage"]["fileserver"]["Data"])
OsdVolAttr['blocks_osd_on']=int(StorageUsage["storageUsage"]["online"]["Data"])
OsdVolAttr['blocks_osd_off']=int(StorageUsage["storageUsage"]["archival"]["Data"])
thisObj=ExtVolAttr_OSD()
thisObj.setByDict(OsdVolAttr)
self.DBManager.setIntoCache(ExtVolAttr_OSD,thisObj,vid=thisObj.vid)
return StorageUsage