fix

home/unit.py

@@ -19,7 +19,7 @@ def refresh_cache_locations():
 	locations = rpc_client['api/hospital/location']().unwrap()
 
 	cache_key="hospital_location"
-	cache_diuration=24*60*60
+	cache_diuration=60
 	#将地理位置信息加入redis缓存
 	for item in locations:
 		lat=item.get("baidu_loc_lat") if item.get("baidu_loc_lat") else item.get("google_loc_lat")

home/views.py

@@ -72,13 +72,18 @@ def specify_hospitals_distance(q_lng,q_lat,hospital_ids):
 	message=""
 	result=True
 
+	cache_key="hospital_location"
+	
+	if not r.exists(cache_key):
+		refresh_cache_locations()
+
 	try:
 		temp_key="hospital_location_temp"
 		lock_key="hospital_location_lock"
 		with r.lock(lock_key, blocking_timeout=15) as lock:
 			r.geoadd(cache_key,float(q_lng),float(q_lat),temp_key)
 			for item in hospital_ids:
-				distance=r.geodist(cache_key,temp_key,item)
+				distance=r.geodist(cache_key,temp_key,item,"km")
 
 				if not distance:
 					distance=0