[tor-commits] [sbws/master] scanner: make the time to wait for threads a variable

[juga@xxxxxxxxxxxxxx]

commit 7dce78a81d4f2a35ec465d91665796cff2e32851
Author: juga0 <juga@xxxxxxxxxx>
Date:   Tue Jan 22 19:02:38 2019 +0000

    scanner: make the time to wait for threads a variable
    
    that depends on the HTTP request timeout.
---
 sbws/core/scanner.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/sbws/core/scanner.py b/sbws/core/scanner.py
index 2dc8277..08fb35a 100644
--- a/sbws/core/scanner.py
+++ b/sbws/core/scanner.py
@@ -400,6 +400,9 @@ def main_loop(args, conf, controller, relay_list, circuit_builder, result_dump,
 
     """
     pending_results = []
+    # Set the time to wait for a thread to finish as the half of an HTTP
+    # request timeout.
+    time_to_sleep = conf.getfloat('general', 'http_timeout') / 2
     # Do not start a new loop if sbws is stopping.
     while not settings.end_event.is_set():
         log.debug("Starting a new measurement loop.")
@@ -421,14 +424,14 @@ def main_loop(args, conf, controller, relay_list, circuit_builder, result_dump,
             # Instead of letting apply_async to queue the relays in order until
             # a thread has finished, wait here until a thread has finished.
             while len(pending_results) >= max_pending_results:
-                # sleep is non-blocking sine happens in the main process
-                time.sleep(5)
+                # sleep is non-blocking since happens in the main process.
+                time.sleep(time_to_sleep)
                 pending_results = [r for r in pending_results if not r.ready()]
         while len(pending_results) > 0:
             log.debug("There are %s pending measurements.",
                       len(pending_results))
-            # sleep is non-blocking sine happens in the main process
-            time.sleep(5)
+            # sleep is non-blocking since happens in the main process.
+            time.sleep(time_to_sleep)
             pending_results = [r for r in pending_results if not r.ready()]
         loop_tstop = time.time()
         loop_tdelta = (loop_tstop - loop_tstart) / 60



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