Esempio n. 1
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def stats_rename_dataset(data_path):
    pg_src = pgsql.Pgsql("10.0.81.19", "9999", "postgres", "", "gscloud_web")
    irrg_files = os.listdir(data_path)
    for irrg_file in irrg_files:
        if irrg_file.endswith('.tif'):
            oldpath = os.path.join(data_path,irrg_file)
            region = irrg_file.split('_')
            year = region[1]
            row = region[2][:2]
            col = region[2][2:]
            suffix = region[3]
            title = region[0]+'_'+year+'_'+row+'_'+col
            city_sql = '''select city_id from public.aisample_grid where title like '%s';'''%(title)
#             print(city_sql)
            city_data = pg_src.getAll(city_sql)
            if len(city_data)==0:
                print('the file %s has no cityid'%(irrg_file))
            else:
                city_id = city_data[0][0]
                if city_id is None:
                    print(irrg_file, 'has no cityid')
                else:
                    newname = str(city_id)+'_'+year+'_'+row+'_'+col+'_'+suffix
                    newpath = os.path.join(data_path, newname)
                    mv_cmd = 'mv %s %s'%(oldpath,newpath)
                    os.system(mv_cmd)
Esempio n. 2
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def subtask_update_imageid_sid():
    pg_src = pgsql.Pgsql("10.0.81.19", "9999", "postgres", "", "gscloud_web")
    for region in region_dict.keys():
        # region_tiles_shp = os.path.join(region_bbox_path,(region + '_subtiles.shp'))
            # region is one of the region_dict.keys()
          
        # print('row,col: %s, %s'%(rnum,cnum))
        images_key = region_dict[region]['images_key']
        year_list = region_dict[region]['year']
                   
        for year in year_list:
#             subtask--tiles into pgsql
            task_title = region + '_' + str(year)
            taskid = get_taskid_by_tasktitle(task_title)
            imageids = get_imageids(images_key=images_key, year=year)
            for image in reversed(imageids):
#                 find all the tiles contained in the image bbox
                imagefile = os.path.join(irrg_path, image + '_IRRG.TIF')
                imagebbox = get_image_bbox_withoutnodata(imagefile, '/tmp/%s.shp' % image)
                
                tile_update_imageid_sql = '''UPDATE public.mark_subtask SET imageid=%s where taskid='%s' and ST_Contains(st_geomfromtext(%s), geojson);'''
                pg_src.update(tile_update_imageid_sql, (image, taskid, imagebbox))
            
            task_region = get_wkt_by_tasktitle(task_title)
            subtask_update_sql = '''UPDATE public.mark_subtask SET sid=1 where taskid='%s' and ST_Contains(st_geomfromtext(%s), st_geomfromtext(geojson));'''
            pg_src.update(subtask_update_sql, (taskid, task_region))
Esempio n. 3
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def gen_subtask():  
    pg_src = pgsql.Pgsql("10.0.81.19", "9999", "postgres", "", "gscloud_web")
    for region in region_dict.keys():
        # region_tiles_shp = os.path.join(region_bbox_path,(region + '_subtiles.shp'))
            # region is one of the region_dict.keys()
          
        # print('row,col: %s, %s'%(rnum,cnum))
        images_key = region_dict[region]['images_key']
        year_list = region_dict[region]['year']
                   
        for year in year_list:
#             subtask--tiles into pgsql
            task_title = region + '_' + str(year)
            imageids = get_imageids(images_key=images_key, year=year)
            gtfile = os.path.join(gt_path, region + '_' + str(year) + '.tif')
            
            tile_shp = os.path.join(region_bbox_path, (region + '_' + str(year) + '_' + 'tiles.shp'))
            wgs_bbox_list, rnum, cnum, region_bbox = gen_tile_bbox(gtfile, BLOCK_SIZE, OVERLAP_SIZE)
            tile_bbox_to_shp(wgs_bbox_list, rnum, cnum, tile_shp)
#             tasktiles_shp_into_pgsql(task_title, tile_shp, imageids)
            sql = "select id from public.mark_task where title='%s' " % (task_title)
            datas = pg_src.getAll(sql)
            taskid = datas[0][0]                
             
             #    insert tiles as subtask
            with fiona.open(tile_shp, 'r') as inp:
                projection = inp.crs_wkt
                for f in inp:
                    geojson = json.dumps(f['geometry'])
                    trans_state, geom = gjson_geotrans_to_wgs84(geojson, projection)
                    
                    if trans_state == 0:
                        wkt = geom.ExportToWkt()
                        type = f['geometry']['type']
                        row = f['properties']['row']
                        col = f['properties']['col']                         
        #                 guid=gen_uuid()
                        
                        row_s = '0' + str(row)           
                        col_s = '0' + str(col) 
                        guid = task_title + '_' + row_s[-2:] + '_' + col_s[-2:]
                        ctime = get_curtime()
                        
                        insert_sql = '''INSERT INTO public.mark_subtask
        (guid, taskid, ctime,  geojson )
        VALUES(%s ,%s, %s, %s);
        '''
                        update_sql = '''UPDATE public.mark_subtask
        SET guid=%s, taskid=%s, ctime=%s, geojson=%s;
        '''
                        
                        sql = "select * from public.mark_subtask where guid='%s' " % (guid)
                        datas = pg_src.getAll(sql)
                    
                        if len(datas) == 0:
                            pg_src.update(insert_sql, (guid, taskid, ctime, wkt))
                            print("insert subtask tile of ", guid)
                        else:
                            pg_src.update(update_sql, (guid, taskid, ctime, wkt))
                            print("insert subtask tile of ", guid)      
Esempio n. 4
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def task_update():
    pg_src = pgsql.Pgsql("10.0.81.19", "9999", "postgres", "", "gscloud_web")
    for region in region_dict.keys():
        # region_tiles_shp = os.path.join(region_bbox_path,(region + '_subtiles.shp'))
            # region is one of the region_dict.keys()
        
        # print('row,col: %s, %s'%(rnum,cnum))
        images_key = region_dict[region]['images_key']
        year_list = region_dict[region]['year']
      
        for year in year_list:
            
            task_title = region + '_' + str(year)
          
            region_shp = os.path.join(region_shp_path, region + '_wgs.geojson')
            
            print(region_shp)
            with open(region_shp, "r") as f:  # 打开文件
                data = f.read()  # 读
                
            task_geojson = json.loads(data)
            geom_json = json.dumps(task_geojson['features'][0]['geometry'])

            geom = ogr.CreateGeometryFromJson(geom_json)  
            task_wkt = geom.ExportToWkt()
            
            gtfile = os.path.join(gt_path, region + '_' + str(year) + '.tif')

            imageids = get_imageids(images_key=images_key, year=year)
            
            task_update_sql = '''UPDATE public.mark_task SET geojson=%s, gtfile=%s,image=%s where title=%s;'''
            pg_src.update(task_update_sql, (task_wkt, gtfile, imageids, task_title))
Esempio n. 5
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def sifting_subtask_tile(task_title):
    import utils.pgsql as pgsql
    pg_src = pgsql.Pgsql("10.0.81.19", "9999", "postgres", "", "gscloud_web")
    task_search_sql = '''SELECT id, geojson FROM public.mark_task where title='%s';''' % (task_title)
    data = pg_src.getAll(task_search_sql)
    taskid = data[0][0]
    task_region = data[0][1]
#     region_geom = task_region['geometry']
    subtask_update_sql = '''UPDATE public.mark_subtask SET sid=1 where taskid='%s' and ST_Contains(st_geomfromtext(%s), st_geomfromtext(geojson));'''
    pg_src.update(subtask_update_sql, (taskid, task_region))
    subtask_search_sql = '''SELECT id FROM public.mark_subtask where taskid='%s' and ST_Contains(st_geomfromtext('%s'), st_geomfromtext(geojson));''' % (taskid, task_region)
#     subtask_search_sql = '''SELECT id FROM public.mark_subtask where taskid='%s' and ST_Intersects(st_geomfromtext('%s'), st_geomfromtext(geojson));'''%(taskid,task_region)
    data1 = pg_src.getAll(subtask_search_sql)
    num = len(data1)
    print(num)
    return num
Esempio n. 6
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def update_cityid_to_grid():
    pg_src = pgsql.Pgsql("10.0.81.19", "9999", "postgres", "", "gscloud_web")
    city_list = ['石家庄市','张家口市','承德市','乌海市','鄂尔多斯市','杭州市','青岛市','济宁市', '泰安市',
'临沂市','菏泽市','武汉市','延安市','榆林市','银川市', '石嘴山市','吴忠市','中卫市']
    grid_sql = '''select title from public.aisample_grid;'''
    grid_title = pg_src.getAll(city_sql)

    for city in city_list:
        city_sql ='''SELECT id, provid, geom FROM public.cn_city where name like '%s';'''%(city) 
        city_data = pg_src.getAll(city_sql)
        city_id = city_data[0][0]
        prov_id = city_data[0][1]
        city_geom = city_data[0][2]
        
        update_sql = '''UPDATE public.aisample_grid a SET city_id= (select cityid FROM public.aisample_cn_cities b where ST_Intersects(st_geomfromtext(st_astext(b.the_geom)), st_geomfromtext(a.geom)) limit 1); '''
                                                   
        pg_src.update(update_sql, (city_id, city_geom))
        print("update grid tile of ", city)
Esempio n. 7
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def region_search_dem(min_lat, max_lat, min_long, max_long):
    pg_src = pgsql.Pgsql("10.0.81.35", "2345", "postgres", "",
                         "gscloud_metadata")
    data_sql = '''SELECT id, dataid, name, "path", "row",  lt_long, lt_lat,  rb_long, rb_lat,the_geom FROM public.metadata_dem_gdem where rb_long>%s and lt_long<%s and rb_lat<%s and lt_lat>%s ORDER BY row DESC;''' % (
        min_long, max_long, max_lat, min_lat)
    dem_data = pg_src.getAll(data_sql)
    num = len(dem_data)

    #output bounding box into shp
    dataid_list = []

    for i in range(num):
        record = dem_data[i]
        bbox = dem_data[i][9]
        dataid = dem_data[i][1]
        if dataid.startswith('ASTGTM2'):
            dataid_list.append(dataid)
    return dataid_list
Esempio n. 8
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import shapely, fiona
from asn1crypto._ffi import null
import datetime, time
from osgeo import ogr, osr
import json
import utils.geojsons as gjsonc
from utils.geotrans import GeomTrans
import uuid

# data_root = "/mnt/gscloud/LANDSAT"
shp_path = "/mnt/win/phd/samples/pd_1995"
shp_file = os.path.join(shp_path, 'PD_1995_120035.shp')
# geojson=os.path.join(shp_path, 'pd_1995_120035.geojson')

# pg_src = pgsql.Pgsql("10.0.85.20", "postgres", "", "mark")
pg_src = pgsql.Pgsql("10.0.81.19", "9999", "postgres", "", "gscloud_web")

# def parse_shp_to_geojson(shpfile):
#     return geojson


def encode_json(t):
    #     f=open(geojson_file)
    #     t = json.loads(f.read())
    crs_wkt = t['crs']['properties']['name']
    num_geom = len(t['features'])
    for i in range(num_geom):
        print(i)
        geom = str(t['features'][i]['geometry'])
        geom_wgs = GeomTrans(crs_wkt, 'EPSG:4326').transform_json(geom)
        geojs = gjsonc.trunc_geojson(json.loads(geom_wgs), 4)