Unfortunately ran into an upstream bug with rb-inotify when
developing this. Here is the issue and one line fix:
http://github.com/nex3/rb-inotify/issues#issue/5
---
src/dbomatic/dbomatic.rb | 18 +++++++++++++++---
1 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/src/dbomatic/dbomatic.rb b/src/dbomatic/dbomatic.rb
index 154d766..3e7b342 100644
--- a/src/dbomatic/dbomatic.rb
+++ b/src/dbomatic/dbomatic.rb
@@ -60,6 +60,7 @@ end
CONDOR_EVENT_LOG_FILE = "#{condor_event_log_dir}/EventLog"
EVENT_LOG_POS_FILE = "#{dbomatic_run_dir}/event_log_position"
+
# Handle the event log's xml
class CondorEventLog < Nokogiri::XML::SAX::Document
attr_accessor :tag, :event_type, :event_cmd, :event_time
@@ -147,7 +148,18 @@ else
}
end
-notifier.run
+# Gracefully exit when killed or interrupted
+shutdown_handler = lambda {
+ puts "Terminating..."
+ notifier.stop
+ parser << "</events>"
+ parser.finish
+}
+Signal.trap("TERM", shutdown_handler)
+Signal.trap("INT", shutdown_handler)
-parser << "</events>"
-parser.finish
+begin
+ notifier.run
+# notifier will raise SystemCallError when interrupted
+rescue SystemCallError => e
+end
--
1.7.2.1
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