Merge remote-tracking branch 'upstream/master'

[nominatim.git] / utils / cron_banip.py

diff --git a/utils/cron_banip.py b/utils/cron_banip.py
index 55a7b29556e5bd019e2712784887663274186888..ad32b852f5159fdca5f3f4b7620434abadd5d01b 100755 (executable)
--- a/utils/cron_banip.py
+++ b/utils/cron_banip.py
@@ -65,6 +65,7 @@ BLOCK_LOWER=4000
 BLOCK_LOADFAC=380
 BULK_LOADFAC=160
 BULK_LOWER=1500
+MAX_BULK_IPS=85
 
 #
 # END OF DEFAULT SETTINGS
@@ -106,19 +107,21 @@ cur = conn.cursor()
 cur.execute("select count(*)/60 from new_query_log where starttime > now() - interval '1min'")
 dbload = int(cur.fetchone()[0])
 
-BLOCK_LIMIT = max(BLOCK_LOWER, BLOCK_UPPER - BLOCK_LOADFAC * (dbload - 70))
+BLOCK_LIMIT = max(BLOCK_LOWER, BLOCK_UPPER - BLOCK_LOADFAC * (dbload - 75))
 BULKLONG_LIMIT = max(BULK_LOWER, BULKLONG_LIMIT - BULK_LOADFAC * (avgload - 14))
+if len(prevbulks) > MAX_BULK_IPS:
+    BLOCK_LIMIT = max(3600, BLOCK_LOWER - (len(prevbulks) - MAX_BULK_IPS)*10)
 
 # get the new block candidates
 cur.execute("""
   SELECT ipaddress, max(count) FROM
    ((SELECT * FROM
-     (SELECT ipaddress, sum(case when endtime is null then 1 else 1+date_part('epoch',endtime-starttime) end) as count FROM new_query_log
+     (SELECT ipaddress, sum(case when endtime is null then 1 else 1+1.5*date_part('epoch',endtime-starttime) end) as count FROM new_query_log
       WHERE starttime > now() - interval '1 hour' GROUP BY ipaddress) as i
    WHERE count > %s)
    UNION
-   (SELECT ipaddress, count * 4 FROM
-     (SELECT ipaddress, sum(case when endtime is null then 1 else 1+date_part('epoch',endtime-starttime) end) as count FROM new_query_log 
+   (SELECT ipaddress, count * 3 FROM
+     (SELECT ipaddress, sum(case when endtime is null then 1 else 1+1.5*date_part('epoch',endtime-starttime) end) as count FROM new_query_log 
       WHERE starttime > now() - interval '10 min' GROUP BY ipaddress) as i
    WHERE count > %s)) as o
   GROUP BY ipaddress