t.py
9.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
# coding=utf-8
#author: 4N
#createtime: 2020/12/23
#email: nheweijun@sina.com
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker,Session
from sqlalchemy.engine import ResultProxy
import multiprocessing
import threading
import time
# session:Session = get_db_session("postgresql://postgres:chinadci@172.26.99.168:5432/postgres")
# bbox="113.2470703125 22.840576171875,113.258056640625 22.8515625"
# # table="fs1kw_vacuate_0_000075"
# table="fs900w_1"
# sql ="SELECT geom FROM {} WHERE geom && 'BOX3D({})'::box3d limit 100000".format(table,bbox)
import base64
def query_thread():
def get_db_session(db_url, autocommit=False) -> Session:
engine = create_engine(db_url, pool_size=100)
system_session: Session = sessionmaker(bind=engine, autocommit=autocommit)()
return system_session
ses: Session = get_db_session("postgresql://postgres:chinadci@172.26.99.168:5432/postgres")
bbox = "113.2470703125 22.840576171875,113.258056640625 {}"
yy= 22.8515625
table="fs1kw"
left = True
for i in range(1):
if left:
yy+=0.00001
left=False
else:
yy-=0.00001
left=True
bbox = bbox.format(yy)
sql = "SELECT geom FROM {} WHERE geom && 'BOX3D({})'::box3d limit 100000".format(table, bbox)
time1=time.time()
dd = ses.execute(sql)
for x in dd:
dddd = x
print(multiprocessing.current_process(),time.time()-time1)
ses.close()
# query_thread()
if __name__ == '__main__':
kk="<?xml version="1.0"?>
            <dmap projectname="wmtstest" version="4.0">
              <projectCrs>
                <spatialrefsys>
                  <wkt></wkt>
                  <proj4></proj4>
                  <srid>4490</srid>
                  <description/>
                  <projectionacronym/>
                </spatialrefsys>
              </projectCrs>
              <projectlayers>
                <maplayer name="layer" alias="None" type="0">
                  <extent>
                    <xmin>107.78981494180618</xmin>
                    <ymin>120.43553603935675</ymin>
                    <xmax>120.43553603935675</xmax>
                    <ymax>25.999868757737033</ymax>
                  </extent>
                  <style>default</style>
                  <format>image/png</format>
                  <vendor>ESRI_V1</vendor>
                  <datasource>/usr/local/dmap4/gdmap/_alllayers</datasource>
                  <tileMatrixSets>
                    <tileMatrixSet>
                      <id>default</id>
                      <crs>EPSG::4490</crs>
                      <tileCols>256</tileCols>
                      <tileRows>256</tileRows>
                      <dpi>96</dpi>
                      <tileOrigin>
                        <X>400</X>
                        <Y>-400</Y>
                      </tileOrigin>
                      <levels>
                        <level>
                        <id>0</id>
                        <scaleDenominator>590995186.12</scaleDenominator>
                        <resolution>1.4062500000059488</resolution>
                        </level><level>
                        <id>1</id>
                        <scaleDenominator>295497593.06</scaleDenominator>
                        <resolution>0.7031250000029744</resolution>
                        </level><level>
                        <id>2</id>
                        <scaleDenominator>147748796.53</scaleDenominator>
                        <resolution>0.3515625000014872</resolution>
                        </level><level>
                        <id>3</id>
                        <scaleDenominator>73874398.265</scaleDenominator>
                        <resolution>0.1757812500007436</resolution>
                        </level><level>
                        <id>4</id>
                        <scaleDenominator>36937199.1325</scaleDenominator>
                        <resolution>0.0878906250003718</resolution>
                        </level><level>
                        <id>5</id>
                        <scaleDenominator>18468599.56625</scaleDenominator>
                        <resolution>0.0439453125001859</resolution>
                        </level><level>
                        <id>6</id>
                        <scaleDenominator>9234299.783125</scaleDenominator>
                        <resolution>0.02197265625009295</resolution>
                        </level><level>
                        <id>7</id>
                        <scaleDenominator>4617149.8915625</scaleDenominator>
                        <resolution>0.010986328125046475</resolution>
                        </level><level>
                        <id>8</id>
                        <scaleDenominator>2308574.94578125</scaleDenominator>
                        <resolution>0.0054931640625232375</resolution>
                        </level><level>
                        <id>9</id>
                        <scaleDenominator>1154287.472890625</scaleDenominator>
                        <resolution>0.0027465820312616187</resolution>
                        </level><level>
                        <id>10</id>
                        <scaleDenominator>577143.7364453125</scaleDenominator>
                        <resolution>0.0013732910156308094</resolution>
                        </level><level>
                        <id>11</id>
                        <scaleDenominator>288571.86822265625</scaleDenominator>
                        <resolution>0.0006866455078154047</resolution>
                        </level><level>
                        <id>12</id>
                        <scaleDenominator>144285.93411132813</scaleDenominator>
                        <resolution>0.00034332275390770234</resolution>
                        </level><level>
                        <id>13</id>
                        <scaleDenominator>72142.96705566406</scaleDenominator>
                        <resolution>0.00017166137695385117</resolution>
                        </level><level>
                        <id>14</id>
                        <scaleDenominator>36071.48352783203</scaleDenominator>
                        <resolution>8.583068847692559e-05</resolution>
                        </level><level>
                        <id>15</id>
                        <scaleDenominator>18035.741763916016</scaleDenominator>
                        <resolution>4.291534423846279e-05</resolution>
                        </level><level>
                        <id>16</id>
                        <scaleDenominator>9017.870881958008</scaleDenominator>
                        <resolution>2.1457672119231396e-05</resolution>
                        </level><level>
                        <id>17</id>
                        <scaleDenominator>4508.935440979004</scaleDenominator>
                        <resolution>1.0728836059615698e-05</resolution>
                        </level><level>
                        <id>18</id>
                        <scaleDenominator>2254.467720489502</scaleDenominator>
                        <resolution>5.364418029807849e-06</resolution>
                        </level><level>
                        <id>19</id>
                        <scaleDenominator>1127.233860244751</scaleDenominator>
                        <resolution>2.6822090149039246e-06</resolution>
                        </level><level>
                        <id>20</id>
                        <scaleDenominator>563.6169301223755</scaleDenominator>
                        <resolution>1.3411045074519623e-06</resolution>
                        </level>
                      </levels>
                    </tileMatrixSet>
                  </tileMatrixSets>
                </maplayer>
              </projectlayers>
            </dmap>
            "
print('解码：' + str(base64.b64decode(kk), "utf-8"))