Xqt has uploaded a new change for review.

  https://gerrit.wikimedia.org/r/309730

Change subject: Print additional warning when starting a thread fails
......................................................................

Print additional warning when starting a thread fails

- print a warning to decrease max_external_links
- increase sleeping time before starting a new thread to config.retry_wait value
  to wait a longer time until a previous thread was finished.

Bug: T145273
Change-Id: I1cebcfa6e49f0e68975d7e9062e1dd3825b9a7ac
---
M scripts/weblinkchecker.py
1 file changed, 10 insertions(+), 4 deletions(-)


  git pull ssh://gerrit.wikimedia.org:29418/pywikibot/core 
refs/changes/30/309730/1

diff --git a/scripts/weblinkchecker.py b/scripts/weblinkchecker.py
index 9f5abb5..ee32177 100755
--- a/scripts/weblinkchecker.py
+++ b/scripts/weblinkchecker.py
@@ -862,14 +862,20 @@
                 # Limit the number of threads started at the same time. Each
                 # thread will check one page, then die.
                 while threading.activeCount() >= config.max_external_links:
-                    # wait 100 ms
-                    time.sleep(0.1)
+                    time.sleep(config.retry_wait)
                 thread = LinkCheckThread(page, url, self.history,
                                          self.HTTPignore, self.day)
                 # thread dies when program terminates
                 thread.setDaemon(True)
-                thread.start()
-
+                try:
+                    thread.start()
+                except threading.ThreadError:
+                    pywikibot.warning(
+                        "Can't start a new thread.\nPlease decrease "
+                        "max_external_links in your user-config.py or use\n"
+                        "'-max_external_links:' option with a smaller value. "
+                        "Default is 50.")
+                    raise
 
 def RepeatPageGenerator():
     """Generator for pages in History."""

-- 
To view, visit https://gerrit.wikimedia.org/r/309730
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: I1cebcfa6e49f0e68975d7e9062e1dd3825b9a7ac
Gerrit-PatchSet: 1
Gerrit-Project: pywikibot/core
Gerrit-Branch: master
Gerrit-Owner: Xqt <i...@gno.de>

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