collector-proxy: fix caching

1 files changed, 6 insertions, 4 deletions

diff --git a/collector_proxy/lib/event_channel.rb b/collector_proxy/lib/event_channel.rb
index 5c394c2..55fdebd 100644
--- a/collector_proxy/lib/event_channel.rb
+++ b/collector_proxy/lib/event_channel.rb
@@ -2,7 +2,7 @@ class EventChannel
   class << self
     def setup
       return if @dalli
-      @dalli = Dalli::Client.new(Settings.memcached, namespace: "aclog-collector-proxy:")
+      @dalli = Dalli::Client.new(Settings.memcached, namespace: "aclog-collector-proxy")
       @queue = []
       @subscribers = {}
     end
@@ -10,11 +10,13 @@ class EventChannel
     def push(data)
       raise ScriptError, "Call EventChannel.setup first" unless @dalli
       if id = data[:identifier]
-        if @dalli.get(id)
-          CollectorProxy.logger.debug("UniqueChannel") { "Duplicate event: #{id}" }
+        key, val = id.split("#", 2)
+        cur = @dalli.get(key)
+        if cur && (!val || (cur <=> val) > -1)
+          CollectorProxy.logger.debug("UniqueChannel") { "Duplicate event: #{key}" }
           return
         else
-          @dalli.set(id, true)
+          @dalli.set(key, val || true)
         end
       end
       if @subscribers.size > 0