script/test/test_pipeline_db_errors.py

@@ -0,0 +1,43 @@
+NUM_PIDS = 10000
+CHANNEL = "SARES11-SPEC125-M2.roi_signal_x_profile"
+KEEP=True
+#CHANNEL = "SARES11-SPEC125-M1.roi_signal_x_profile"
+
+st = Stream("pulse_id", dispatcher)
+st.addWaveform(c, c, 1, 0)   
+st.initialize()
+st.start()
+st.waitCacheChange(10000)    #Wait stream be running before starting scan
+
+if KEEP:
+    try:     
+        r=bscan(st, NUM_PIDS, display=False, save=False)
+    finally:
+        st.close()   
+        
+    pids=r.getReadable(0)
+    plot(pids)
+    
+    error_count = 0
+    cur = pids[0]
+    for i in range(len(pids)-1):
+        if pids[i+1] != cur+1:
+            print ("Error in " + str(i))
+            error_count = error_count+1
+        cur = pids[i+1]
+    pid_range =  (pids[-1]-pids[0]+1)
+else:
+    first = None
+    last = None
+    def after_read(record, scan):
+        global first, last   
+        last=record[0]
+        if first is None: first = last
+    try:     
+        r=bscan(st, NUM_PIDS, display=False, save=False, keep=False, after_read=after_read)
+    finally:
+        st.close()       
+    pid_range =  (last-first+1)
+
+missing = pid_range-NUM_PIDS
+print "TOTAL MISSING: ", missing, "/", pid_range, " RATE: ", (100.0*missing/pid_range), "%"