Scorecards

notebooks/IMPLEMENTATIONS/ZON_MNACE_Compile_NTL/zonal_pop_NTL_VIIRS_EOG.py

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+import sys, os, multiprocessing
+
+import pandas as pd
+import geopandas as gpd
+#import numpy as np
+
+from h3 import h3
+
+import GOSTrocks.rasterMisc as rMisc
+import GOSTrocks.ntlMisc as ntl
+from GOSTrocks.misc import tPrint
+
+sys.path.append("../../src")
+import h3_helper
+
+AWS_S3_BUCKET = 'wbg-geography01'
+AWS_ACCESS_KEY_ID = os.getenv("AWS_ACCESS_KEY_ID")
+AWS_SECRET_ACCESS_KEY = os.getenv("AWS_SECRET_ACCESS_KEY")
+AWS_SESSION_TOKEN = os.getenv("AWS_SESSION_TOKEN")
+
+def run_zonal(gdf, cur_raster_file, out_file, buffer0=False, verbose=False):
+    cName = f'{os.path.basename(os.path.dirname(out_file))}-{os.path.basename(cur_raster_file)}'
+    if verbose:
+        tPrint(f'Starting {cName}')
+    if buffer0:
+        gdf['geometry'] = gdf['geometry'].buffer(0)        
+    res = rMisc.zonalStats(gdf, cur_raster_file, minVal=0, verbose=False)
+    res = pd.DataFrame(res, columns=['SUM', 'MIN', 'MAX', 'MEAN'])
+    res['id'] = gdf['id'].values
+    if verbose:
+        tPrint(f'**** finished {cName}')
+    return({out_file:res})
+
+if __name__ == "__main__":
+    multiprocess=True
+    verbose = True
+    tPrint("Starting")
+    h3_level = 6
+    data_prefix = "VIIRS_ANNUAL_EOG"
+
+    # Get list of nighttime lights VIIRS data
+    # ntl_files = ntl.aws_search_ntl()
+    ntl_folder = "/home/public/Data/GLOBAL/NighttimeLights/VIIRS_ANNUAL_EOG_V21"
+    ntl_files = [os.path.join(ntl_folder, x) for x in os.listdir(ntl_folder) if x.endswith(".tif")]
+
+    # h3_0_list = h3_helper.generate_lvl0_lists(h3_level, return_gdf=True, buffer0=False)
+    admin_bounds = "/home/wb411133/data/Global/ADMIN/Admin2_Polys.shp"
+    # Generate a list from the global admin boundaries
+    inA = gpd.read_file(admin_bounds)
+    inA['id'] = list(inA.index)
+    h3_0_list = {}
+    for region, countries in inA.groupby("WB_REGION"):
+        h3_0_list[region] = countries
+
+    if verbose:
+        tPrint("H3_0 list generated")
+    # set up mp arguments
+
+    for h3_0_key, cur_gdf in h3_0_list.items():
+        arg_list = []
+        processed_list = []    
+        for pop_file in ntl_files:
+            filename = os.path.basename(f'{pop_file.replace(".tif", "")}_zonal.csv')
+            out_s3_key = f'Space2Stats/h3_stats_data/GLOBAL/{data_prefix}/{h3_0_key}/{filename}'
+            out_s3_key = f'Space2Stats/h3_stats_data/ADM_GLOBAL/{data_prefix}/{h3_0_key}/{filename}'            
+            full_path = os.path.join("s3://", AWS_S3_BUCKET, out_s3_key)        
+            try:
+                tempPD = pd.read_csv(full_path)
+                processed_list.append(filename)
+            except:
+                arg_list.append([cur_gdf, pop_file, out_s3_key, True, verbose])
+
+        if multiprocess:
+            with multiprocessing.Pool(processes=min([70,len(ntl_files)])) as pool:
+                results = pool.starmap(run_zonal, arg_list)    
+        else:
+            for a in arg_list:
+                results = run_zonal(*a)
+
+        for combo in results:
+            out_file = list(combo.keys())[0]
+            res = combo[out_file]
+            res.to_csv(
+                f"s3://{AWS_S3_BUCKET}/{out_file}",
+                index=False,
+                storage_options={
+                    "key": AWS_ACCESS_KEY_ID,
+                    "secret": AWS_SECRET_ACCESS_KEY,
+                    "token": AWS_SESSION_TOKEN,
+                },
+            )