script/test/TestMergeStreams.py

@@ -0,0 +1,39 @@
+#run ("Devices/StreamMerger")
+from ch.psi.pshell.bs import StreamMerger as StreamMerger
+
+set_exec_pars(save=False)
+
+add_device (Stream("st1", cam_server.getStream("test_furka"), SocketType.SUB), True)
+add_device (Stream("st2", cam_server.getStream("simulation_sp1"), SocketType.SUB), True)
+add_device(Stream("st3", dispatcher), force = True)
+st3.addScalar(get_beam_ok_channel(1))
+st3.addScalar(get_beam_ok_channel(2))
+add_device(Stream("st4","tcp://sf-daqsync-18.psi.ch:9000", SocketType.PULL), True)
+
+#st1.setBufferCapacity(1000)
+#st2.setBufferCapacity(1000)
+st3.setBufferCapacity(2000)
+st4.setBufferCapacity(2000)
+            
+#add_device(StreamMerger("merger",st1, st2), True)
+add_device(StreamMerger("merger",st3, st4), True)
+
+#merger.setPolling(10)
+merger.monitored=True
+merger.start()
+merger.waitCacheChange(-1)   
+
+for i in range (5):
+    merger.waitCacheChange(-1)    
+    #plot(merger.values, name=merger.keys)                      #"Devices/StreamMerger"
+    plot(merger.take().values(), name=merger.take().keys())     #ch.psi.pshell.bs.StreamMerger
+    
+
+
+#bscan(merger, 2000)
+bscan(merger, -1, 3.0)
+
+#r = mscan(merger, merger.getReadables(), 2, save=False)
+r = mscan(merger, merger.getReadables(), timeout=1)
+
+