From e903206205c5c42cd0c1f851c67ceaf99eeecbd6 Mon Sep 17 00:00:00 2001
From: Tamas Gal <tgal@km3net.de>
Date: Sun, 18 Mar 2018 21:22:04 +0100
Subject: [PATCH] Add dom rates plotter

---
 scripts/dom_rates.py | 106 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 scripts/dom_rates.py

diff --git a/scripts/dom_rates.py b/scripts/dom_rates.py
new file mode 100644
index 0000000..7889199
--- /dev/null
+++ b/scripts/dom_rates.py
@@ -0,0 +1,106 @@
+#!/usr/bin/env python
+# coding=utf-8
+# Filename: dom_rates.py
+# Author: Tamas Gal <tgal@km3net.de>
+# vim: ts=4 sw=4 et
+"""
+Monitors DOM rates.
+
+Usage:
+    dom_rates.py [options]
+    dom_rates.py (-h | --help)
+
+Options:
+    -l LIGIER_IP    The IP of the ligier [default: 127.0.0.1].
+    -p LIGIER_PORT  The port of the ligier [default: 5553].
+    -d DET_ID       Detector ID [default: 29].
+    -o PLOT_DIR     The directory to save the plot [default: www/plots].
+    -h --help       Show this screen.
+
+"""
+from __future__ import division
+
+from io import BytesIO
+import os
+
+import numpy as np
+
+import km3pipe as kp
+import km3pipe.style
+from km3modules.plot import plot_dom_parameters
+
+
+VERSION = "1.0"
+km3pipe.style.use('km3pipe')
+
+
+class MonitorRates(kp.Module):
+    """Creates a coloured dot for each DOM, representing their rates."""
+    def configure(self):
+        self.plots_path = self.require('plots_path')
+        det_id = self.require('det_id')
+
+        self.detector = kp.hardware.Detector(det_id=det_id)
+        self.index = 0
+        self.k40_2fold = {}
+        self.rates = {}
+        self.cuckoo = kp.time.Cuckoo(60, self.create_plot)
+        self.n_slices = 0
+
+        self.log("Starting DOM rates monitor")
+
+    def process(self, blob):
+        """Store the rates from summary slices"""
+        self.index += 1
+        if self.index % 30:
+            return blob
+
+        data = blob['CHData']
+        data_io = BytesIO(data)
+        preamble = kp.io.daq.DAQPreamble(file_obj=data_io)  # noqa
+        summaryslice = kp.io.daq.DAQSummaryslice(file_obj=data_io)
+        self.rates = {}  # TODO: review this hack
+        for dom_id, rates in summaryslice.summary_frames.items():
+            du, dom, _ = self.detector.doms[dom_id]
+            self.rates[(du, dom)] = np.sum(rates) / 1000
+
+        self.cuckoo.msg()
+
+        return blob
+
+    def create_plot(self):
+        """Creates the actual plot"""
+        print(self.__class__.__name__ + ": updating plot.")
+
+        filename = os.path.join(self.plots_path, 'dom_rates.png')
+        plot_dom_parameters(self.rates, self.detector, filename,
+                            'rate [kHz]',
+                            "DOM Rates",
+                            vmin=200, vmax=400,
+                            cmap='coolwarm', missing='black',
+                            under='darkorchid', over='deeppink')
+        print("done")
+
+
+def main():
+    from docopt import docopt
+    args = docopt(__doc__, version=VERSION)
+
+    det_id = int(args['-d'])
+    plots_path = args['-o']
+    ligier_ip = args['-l']
+    ligier_port = int(args['-p'])
+
+    pipe = kp.Pipeline()
+    pipe.attach(kp.io.ch.CHPump, host=ligier_ip,
+                port=ligier_port,
+                tags='IO_SUM',
+                timeout=60*60*24*7,
+                max_queue=2000)
+    pipe.attach(kp.io.daq.DAQProcessor)
+    pipe.attach(MonitorRates, det_id=det_id, plots_path=plots_path)
+    pipe.drain()
+
+
+if __name__ == '__main__':
+    main()
-- 
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