def tileSet_from_yaml(mapName):
""" Import a TileSet and related models from a YAML file.
Example:
>>> ts = tileSet_from_yaml('stlhom')
>>> ts.name
'stlhom'
>>> import models
>>> t = models.TileSet.get_by_key_name('ts:stlhom')
>>> t.name
'stlhom'
>>> t.overview
'o:stlhom'
>>> t.ids
'tsids:stlhom'
"""
from dynTileMapper.dtm_wsgi.models import TileSet,Overview,TileSet_IDS
ymlfile = os.path.join(MAP_FILE_HOME,mapName,'dtm.yaml')
m = yaml.load(open(ymlfile).read())
overview = Overview(key_name='o:'+m.name)
overview.typ = m.overview_typ
overview.dat = base64.b64decode(m.overview_dat)
overview.width = m.overview_width
overview.height = m.overview_height
overview_key = overview.put()
tsids = TileSet_IDS(key_name='tsids:'+m.name)
tsids.ids = zlib.compress(m.ids)
tsids_key = tsids.put()
tile_set = TileSet(key_name='ts:'+m.name)
tile_set.public = True
tile_set.name = m.name
tile_set.notes = m.notes
tile_set.source = m.source
tile_set.idName = m.variableNames[m.idVariable]
tile_set.idlen = len(m.ids.split(','))
tile_set.cLng = m.cLng
tile_set.cLat = m.cLat
tile_set.minx = m.minx
tile_set.miny = m.miny
tile_set.maxx = m.maxx
tile_set.maxy = m.maxy
tile_set.GMERC_BOUNDS = m.gmerc_bounds
tile_set.maxZoom = 20
tile_set.overview = overview_key
tile_set.ids = tsids_key
tile_set.put()
return tile_set
def run(self):
f = open(self.mapConfig,'r')
m = yaml.load(f)
if isinstance(m,M_DyMaps2):
remote_api_stub.ConfigureRemoteDatastore(None,DTM_REMOTE_API_URL,self._auth,self.server)
app_id = os.getenv('APPLICATION_ID')
os.putenv('AUTH_DOMAIN', 'gmail.com')
if self.checkMap:
self.checkOverview = True
self.checkIDS = True
#PUT OVERVIEW
if self.checkOverview:
overview = Overview(key_name=OVERVIEW_PREFIX+m.name)
overview.typ = m.overview_typ
overview.dat = base64.b64decode(m.overview_dat)
overview.width = m.overview_width
overview.height = m.overview_height
overview_key = overview.put()
print overview_key
#PUT IDS
if self.checkIDS:
ids = TileSet_IDS(key_name=TILESET_IDS_PREFIX+m.name)
ids.ids = zlib.compress(m.ids)
ids_key = ids.put()
print ids_key
#PUT TILESET
if self.checkMap:
tile_set = TileSet(key_name=TILE_SET_PREFIX+m.name)
tile_set.owner = users.User(email=self.user,_auth_domain=self.user.split('@')[1])
tile_set.name = m.name
tile_set.notes = m.notes
tile_set.source = m.source
tile_set.idName = m.variableNames[m.idVariable]
tile_set.idlen = len(m.ids.split(','))
tile_set.cLng = m.cLng
tile_set.cLat = m.cLat
tile_set.minx = m.minx
tile_set.miny = m.miny
tile_set.maxx = m.maxx
tile_set.maxy = m.maxy
tile_set.GMERC_BOUNDS = m.gmerc_bounds
tile_set.maxZoom = max(m.scales)
if overview_key:
tile_set.overview = overview_key
if ids_key:
tile_set.ids = ids_key
print tile_set.put()
#PUT TILES
if self.checkTiles:
bulk_args = {}
bulk_args['url'] = 'http://%s%s'%(self.server,DTM_REMOTE_API_URL)
bulk_args['filename'] = m.cacheFile
fname = os.tempnam()
o = open(fname,'w')
o.write(Loader.LOADER_FILE)
o.close()
bulk_args['config_file'] = fname
#bulk_args['config_file'] = "../webApp/Loader.py"
bulk_args['kind'] = 'Tile'
bulk_args['loader_opts'] = m.name
#begin google defaults
bulk_args['batch_size'] = bulkloader.DEFAULT_BATCH_SIZE
bulk_args['num_threads'] = bulkloader.DEFAULT_THREAD_COUNT
bulk_args['bandwidth_limit'] = bulkloader.DEFAULT_BANDWIDTH_LIMIT
bulk_args['rps_limit'] = bulkloader.DEFAULT_RPS_LIMIT
bulk_args['http_limit'] = bulkloader.DEFAULT_REQUEST_LIMIT
bulk_args['db_filename'] = None
bulk_args['app_id'] = app_id
bulk_args['auth_domain'] = 'gmail.com'
bulk_args['has_header'] = True
bulk_args['result_db_filename'] = None
bulk_args['download'] = False
bulk_args['exporter_opts'] = None
bulk_args['debug'] = False
bulk_args['log_file'] = None
bulk_args['email'] = self.user
bulk_args['passin'] = True
bulk_args['map'] = None #added in SDK 1.2.4
bulk_args['mapper_opts'] = None #added in SDK 1.2.4
#end google defaults
stdin = sys.stdin
sys.stdin = StringIO.StringIO(self.passwd)
sys.stdin.fileno = stdin.fileno
bulkloader.Run(bulk_args)
sys.stidin = stdin
os.remove(fname)
else:
raise TypeError,'Invald Model File'
