From b2479736c8ed08df83ae9436ec90024db59cad79 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Wed, 22 Oct 2014 23:55:24 +0200
Subject: daq: flumotion-plug now uses stateless protocol

---
 src/daq/flumotion-plug/s5.py | 47 +++++++++++++++++++++++++++++++++-----------
 1 file changed, 35 insertions(+), 12 deletions(-)

(limited to 'src/daq/flumotion-plug/s5.py')

diff --git a/src/daq/flumotion-plug/s5.py b/src/daq/flumotion-plug/s5.py
index 643d0f6..f986d23 100644
--- a/src/daq/flumotion-plug/s5.py
+++ b/src/daq/flumotion-plug/s5.py
@@ -154,7 +154,8 @@ class ComponentSFivePlug(base.ComponentPlug):
 
     def _socketReady(self):
         self.info('SFive: connection to sfive hub established')
-        self._sendInit()
+# we are using datagram sockets for now -> must use stateless protocol
+#        self._sendInit()
         if self._sfivepoller:
             # try to be aligned with current time
             # this will eventually get out of sync but for now this is good enough
@@ -169,12 +170,6 @@ class ComponentSFivePlug(base.ComponentPlug):
         self._sfivepoller.start()
         self.info('SFive: poller started at %sZ' % (self._start_time.isoformat('T')))
 
-    def _sendInit(self):
-        initdata = { "version": 1, "hostname": self._hostname,
-                     "streamer-id": { "content-id": self._content_id, "format": self._format, "quality": self._quality },
-                     "tags": self._tags }
-        self._proto.sendDatagram('%s\n' % (json.dumps(initdata)))
-
     def _updateSFive(self):
         client_count = self._component.getClients()
         bytes_received = self._component.getBytesReceived()
@@ -185,13 +180,41 @@ class ComponentSFivePlug(base.ComponentPlug):
         bytes_sent_diff = bytes_sent - self._old_bytes_sent
         self._old_bytes_sent = bytes_sent
 
-        data = { "start-time": self._start_time.isoformat('T') + 'Z',
-                 "duration-ms": self._duration * 1000,
+        self._sendDatasetFull(self._start_time, self._duration, client_count, bytes_sent_diff, bytes_received_diff)
+        self._start_time = datetime.datetime.utcnow().replace(microsecond=0)
+
+
+    def _sendDatasetFull(self, timestamp, duration, client_count, bytes_sent, bytes_received):
+        data = { "version": 1, "hostname": self._hostname,
+                 "streamer-id": {
+                     "content-id": self._content_id,
+                     "format": self._format,
+                     "quality": self._quality
+                 },
+                 "tags": self._tags,
+                 "start-time": timestamp.isoformat('T') + 'Z',
+                 "duration-ms": duration * 1000,
                  "data": {
                    "client-count": client_count,
-                   "bytes-received": bytes_received_diff,
-                   "bytes-sent": bytes_sent_diff
+                   "bytes-received": bytes_received,
+                   "bytes-sent": bytes_sent
+                 }
+               }
+        self._proto.sendDatagram('%s\n' % (json.dumps(data)))
+
+    def _sendInit(self):
+        initdata = { "version": 1, "hostname": self._hostname,
+                     "streamer-id": { "content-id": self._content_id, "format": self._format, "quality": self._quality },
+                     "tags": self._tags }
+        self._proto.sendDatagram('%s\n' % (json.dumps(initdata)))
+
+    def _sendDataset(self, timestamp, duration, client_count, bytes_sent, bytes_received):
+        data = { "start-time": timestamp.isoformat('T') + 'Z',
+                 "duration-ms": duration * 1000,
+                 "data": {
+                   "client-count": client_count,
+                   "bytes-received": bytes_received,
+                   "bytes-sent": bytes_sent
                  }
                }
         self._proto.sendDatagram('%s\n' % (json.dumps(data)))
-        self._start_time = datetime.datetime.utcnow().replace(microsecond=0)
-- 
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