diff options
Diffstat (limited to 'lib/feed2imap/feed2imap.rb')
| -rw-r--r-- | lib/feed2imap/feed2imap.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/feed2imap/feed2imap.rb b/lib/feed2imap/feed2imap.rb index 5b27673..c46ff3b 100644 --- a/lib/feed2imap/feed2imap.rb +++ b/lib/feed2imap/feed2imap.rb @@ -102,6 +102,9 @@ class Feed2Imap @logger.info("Fetching and filtering feeds ...") ths = [] mutex = Mutex::new + sparefetchers = 8 # max number of fetchers running at the same time. + sparefetchers_mutex = Mutex::new + sparefetchers_cond = ConditionVariable::new @config.feeds.each do |f| ths << Thread::new(f) do |feed| begin @@ -109,6 +112,13 @@ class Feed2Imap lastcheck = @cache.get_last_check(feed.name) if feed.needfetch(lastcheck) mutex.unlock + sparefetchers_mutex.synchronize do + if sparefetchers <= 0 + sparefetchers_cond.wait(sparefetchers_mutex) + else + sparefetchers -= 1 + end + end if feed.url s = HTTPFetcher::fetch(feed.url, @cache.get_last_check(feed.name)) elsif feed.execurl @@ -123,6 +133,10 @@ class Feed2Imap s = stdout.read end end + sparefetchers_mutex.synchronize do + sparefetchers += 1 + sparefetchers_cond.signal + end mutex.lock feed.body = s @cache.set_last_check(feed.name, Time::now) |