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authorEric Wong <normalperson@yhbt.net>2013-09-01 02:06:51 +0000
committerEric Wong <normalperson@yhbt.net>2013-09-01 02:12:13 +0000
commit0208f3bfd132d58c31d5db06db6378277fa71c7b (patch)
tree8ed0c5b21b7bc12f7f7f891a6454a88014bdc29b /lib/dtas/player/client_handler.rb
parent53b984b1e054a0804884ee83e2debe5baea8a222 (diff)
downloaddtas-0208f3bfd132d58c31d5db06db6378277fa71c7b.tar.gz
This helps in case dtas-player is hit with SIGKILL or the system
crashes.  This does not fsync(2) as that could introduce delays on
slow filesystems.  Users should open the file manually and fsync
themselves if they need to.
Diffstat (limited to 'lib/dtas/player/client_handler.rb')
-rw-r--r--lib/dtas/player/client_handler.rb21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/dtas/player/client_handler.rb b/lib/dtas/player/client_handler.rb
index f601d46..bbdc1c5 100644
--- a/lib/dtas/player/client_handler.rb
+++ b/lib/dtas/player/client_handler.rb
@@ -479,5 +479,26 @@ module DTAS::Player::ClientHandler # :nodoc:
     # echo(%W(cd msg[0])) # should we broadcast this?
     io.emit("OK")
   end
+
+  def state_file_handler(io, msg)
+    case msg.shift
+    when "dump"
+      dest = msg.shift
+      if dest
+        sf = DTAS::StateFile.new(dest, false)
+      elsif @state_file
+        sf = @state_file
+        dest = sf.path
+      else
+        return io.emit("ERR no state file configured")
+      end
+      begin
+        sf.dump(self)
+      rescue => e
+        return io.emit("ERR dumping to #{xs(Array(dest))} #{e.message}")
+      end
+    end
+    io.emit("OK")
+  end
 end
 # :startdoc: