skylarmt/postserve
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added flag to generate gzipped MVT PBF

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This commit is contained in:
Taro Matsuzawa 2017-12-10 21:12:41 +09:00
parent 66d17625d8
commit b60a8f42f2
1 changed files with 6 additions and 0 deletions
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6
server.py
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@ -17,6 +17,8 @@ import yaml
import sys import sys
import itertools import itertools
import gzip
def GetTM2Source(file): def GetTM2Source(file):
with open(file,'r') as stream: with open(file,'r') as stream:
tm2source = yaml.load(stream) tm2source = yaml.load(stream)
@ -43,6 +45,8 @@ DBSession = sessionmaker(bind=engine)
session = DBSession() session = DBSession()
session.execute(prepared) session.execute(prepared)
gziped = os.getenv('GZIP') == 'true'
def bounds(zoom,x,y): def bounds(zoom,x,y):
inProj = pyproj.Proj(init='epsg:4326') inProj = pyproj.Proj(init='epsg:4326')
outProj = pyproj.Proj(init='epsg:3857') outProj = pyproj.Proj(init='epsg:3857')
@ -81,6 +85,8 @@ def get_mvt(zoom,x,y):
final_tile = b'' final_tile = b''
for layer in layers: for layer in layers:
final_tile = final_tile + io.BytesIO(layer).getvalue() final_tile = final_tile + io.BytesIO(layer).getvalue()
if gziped:
final_tile = gzip.compress(final_tile)
return final_tile return final_tile
class GetTile(tornado.web.RequestHandler): class GetTile(tornado.web.RequestHandler):