select_experiment: move links to instruments to top

- on currently running exp. make two links, to instrument
  or history only
- create dummy secop client when hideRightPart is used in order
  to avoid waiting impossible connection

client/jsFiles/SEAWebClientMain.js

@@ -78,14 +78,15 @@ new Settings()
     .treat("lazyPermission", "wr", to_bool, true);
 
 
+let args = '';
 if (window.instrument) {
-    window.clientTags = "&instrument=" + window.instrument;
+    args += "&instrument=" + window.instrument;
 } else {
-    let args = '';
     if (window.stream) { args += "&stream=" + window.stream; }
     if (window.device) { args += "&device=" + window.device; }
-    window.clientTags = args;
 }
+if (window.hideRightPart) { args += "&history_only=1"; }
+window.clientTags = args;
 
 // console.log('TAGS', window.clientTags);
 

secop-webserver

@@ -1,8 +1,10 @@
 #!/usr/bin/env python
 
 import sys
+from os.path import expanduser
+#  look for sehistory and frappy at usual locations in home directory 
+sys.path.extend([expanduser('~'), expanduser('~/frappy')])
 import argparse
-import socket
 from webserver import server
 from base import Client
 from influxgraph import InfluxGraph
@@ -38,6 +40,5 @@ def parseArgv(argv):
 
 args = parseArgv(sys.argv[1:])
 
-instrument = socket.gethostname().split('.')[0] if args.instrument == 'HOST' else args.instrument
+instrument = None if args.instrument=='main' else args.instrument
-
 server.run(int(args.port), SEHistory(), InfluxGraph, Client, single_instrument=instrument, secop=SecopInteractor)

secop.py

@@ -54,9 +54,12 @@ class SecopInteractor(SecopClient):
         self.module_updates = set()
         self.param_updates = set()
         self.updates = {}
-        self.connect()
+        try:
-        node_map.update({k: self for k in self.modules})
+            self.connect()
-        self.register_callback(None, updateItem=self.updateItem)
+            node_map.update({k: self for k in self.modules})
+            self.register_callback(None, updateItem=self.updateItem)
+        except Exception as e:
+            print(repr(e))
 
     def add_main_components(self, components):
         for name, desc in self.modules.items():

webserver.py

@@ -14,6 +14,11 @@ import flask
 import circularlog
 
 
+instruments = {ins: 8642 for ins in 
+    ['amor', 'boa', 'camea', 'dmc', 'eiger', 'focus', 'hrpt', 'sans', 'tasp', 'zebra']
+}
+
+
 def guess_mimetype(filename):
     if filename.endswith('.js'):
         mimetype = 'text/javascript'
@@ -86,9 +91,13 @@ class Server:
             tags['device'] = devices[0] if len(devices) == 1 else devices
         return streams, tags, ','.join(device_names)
 
-    def register_client(self, instrument=None, stream=None, device=None):
+    def register_client(self, instrument=None, stream=None, device=None, history_only=None):
         streams, tags, device_name = self.lookup_streams(instrument, stream, device)
-        client = self.client_cls(self, streams, instrument or '', device_name)
+        if (history_only or '0') != '0':
+            # create dummy client
+            client = self.client_cls(self, [], '', '')
+        else:
+            client = self.client_cls(self, streams, instrument or '', device_name)
         history = self.history_cls(self, instrument, device_name, tags)
         # history.db.debug = True
         # all relevant methods of the history instance are saved in client.handlers
@@ -106,7 +115,7 @@ class Server:
 
         app.debug = True
 
-        logging.basicConfig(filename='webserver.log', filemode='w', level=logging.INFO,
+        logging.basicConfig(filename=f'logfile{port}.log', filemode='w', level=logging.INFO,
                             format='%(asctime)s %(levelname)s %(message)s')
 
         # srv = gevent.wsgi.WSGIServer(('', port), app, keyfile='key.key', certfile='key.crt')
@@ -137,7 +146,7 @@ pollinterval = 0.2
 @app.route('/update')
 def get_update(_=None):
     # Client Adress: socket.getfqdn(flask.request.remote_addr)
-    kwargs = {k: flask.request.values.get(k) for k in ('instrument', 'stream', 'device')}
+    kwargs = {k: flask.request.values.get(k) for k in ('instrument', 'stream', 'device', 'history_only')}
 
     client = server.register_client(**kwargs)
     client.remote_info = circularlog.strtm() + " " + socket.getfqdn(flask.request.remote_addr.split(':')[-1])
@@ -147,7 +156,8 @@ def get_update(_=None):
         logging.info('UPDATE %s %s', client.id, socket.getfqdn(flask.request.remote_addr.split(':')[-1]))
         # msg = dict(type='id', id=client.id, title=instrument.title);
         # yield to_json_sse(msg)
-        msg = dict(type='id', id=client.id, instrument=kwargs.get('instrument') or 'n_a',
+        msg = dict(type='id', id=client.id,
+                   instrument=kwargs.get('instrument') or server.single_instrument or 'n_a',
                    device=client.device_name)
         yield to_json_sse(msg)
         try:
@@ -303,28 +313,31 @@ def default():
     return general_file('SEAWebClient.html')
 
 
-@app.route('/select_instrument')
+#@app.route('/select_instrument')
-def select_instrument():
+#def select_instrument():
-    out = ['''<html><body><table>
+#    out = ['''<html><body><table>
-<style>
+#<style>
-th {
+#th {
-  text-align: left;
+#  text-align: left;
-}
+#}
-</style>
+#</style>
-<tr><th>instrument</th><th colspan=99>devices</th></tr>''']
+#<tr><th>instrument</th><th colspan=99>devices</th></tr>''']
-    result = {}
+#    result = {}
-    for stream, tags in server.db.get_streams().items():
+#    for stream, tags in server.db.get_streams().items():
-        ins = tags.get('instrument', '0')
+#        ins = tags.get('instrument', '0')
-        result.setdefault(ins, []).append((stream, tags.get('device')))
+#        result.setdefault(ins, []).append((stream, tags.get('device')))
-    bare_streams = result.pop('0', [])
+#    bare_streams = result.pop('0', [])
-    for ins, streams in result.items():
+#    for ins, streams in result.items():
-        out.append(f'<tr><td><a href="/?ins={ins}">{ins}</a></td>')
+#        out.append(f'<tr><td><a href="/?ins={ins}">{ins}</a></td>')
-        out.extend(f'<td>{d or s}</td>' for s, d in streams)
+#        out.extend(f'<td>{d or s}</td>' for s, d in streams)
-        out.append('</tr>')
+#        out.append('</tr>')
-    for stream, device in bare_streams:
+#    for stream, device in bare_streams:
-        out.append(f'<tr><td><a href="/?srv={stream}">{stream}</a></td><td>{device}</td><tr>')
+#        out.append(f'<tr><td><a href="/?srv={stream}">{stream}</a></td><td>{device}</td><tr>')
-    out.extend(['</table></body></html>', ''])
+#    out.append('</table>')
-    return '\n'.join(out)
+#    out.append('<h3>servers on the instruments:</h3>')
+#    out.extend([f"<a href='http://{i.lower()}.psi.ch:8642/'>{i}</a>&nbsp;\n" for i in instlist])
+#    out.extend(['</body></html>', ''])
+#    return '\n'.join(out)
 
 
 @app.route('/select_experiment')
@@ -335,7 +348,6 @@ content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale
 <style>
 th {
   text-align: left;
-  background-color: #cccccc;
 }
 a {
   text-decoration: none;
@@ -343,11 +355,27 @@ a {
 </style></head>
 <body><table>
 ''']
-    showtitle = 0
     ONEMONTH = 30 * 24 * 3600
 
-    def title(text):
+    out.append('<br><i>direct link to instruments:</i><br>')
-        out.append(f'<tr><td colspan=2><b>{text}</b></td></tr>')
+    out.extend([f'<a href="http://{ins}.psi.ch:{port}/">{ins.upper()}</a>&nbsp;\n'
+                for ins, port in instruments.items()])
+    if server.db.has_local:
+        out.append('<h3><a href="http://linse-c.psi.ch:8888/">linse-c (central)</a></h3>')
+
+    class prev:  # just a namesapce
+        title = None
+        legend = None
+
+    def change_title(text):
+        if text == prev.title:
+            return False
+        if prev.legend:
+            out.append(f'<tr>{prev.legend}</tr>')
+            prev.legend = None
+        prev.title = text
+        out.append(f'<tr><td colspan=3><br><i>{text}:</i></td></tr>')
+        return True
 
     # TODO: sort this by (instrument / device) and list dates
     # period format: Ymd..Ymd, Ymd (single date), Ymd..now, HM..now
@@ -369,27 +397,50 @@ a {
         chunk_list.sort(reverse=True)
         for end, beg, key, devices in chunk_list:
             today, begdate, enddate = (time.strftime("%Y-%m-%d", time.localtime(t)) for t in (now, beg, end))
+            port = None
+            if key[0] == 'instrument':
+                ins = key[1]
+                port = instruments.get(ins)
+                left = ins.upper()
+            else:
+                left = key[1]  # shown in left column
             args = ['='.join(key)]
+            remote = None if port is None else f'http://{ins}.psi.ch:{port}'
+            history_only = bool(remote)
             if end > now:
                 if begdate == today:
                     daterange = f'since {time.strftime("%H:%M", time.localtime(beg))}'
                 else:
                     daterange = f'since {begdate}'
-                if showtitle == 0:
+                change_title('currently running')
-                    title('currently running')
-                    showtitle = 1
             else:
+                args.append(f'time={beg},{end}')
+                history_only = True
+                remote = None
                 daterange = begdate if begdate == enddate else f'{begdate}...{enddate}'
-                if end < now - ONEMONTH:
+                if end > now - ONEMONTH:
-                    if showtitle == 1:
+                    change_title('recently running (history graphics only)')
-                        title('older than 30 days')
+                else:
-                        showtitle = 2
+                    change_title('older than 30 days')
+            if history_only:
+                args.append('hr=1')
 
-            out.append(f'<tr><th><a href="/?{"&".join(args)}">{key[1]} / {" ".join(devices)}</a></th>')
+            def link(label):
+                return f'<a href="/?{"&".join(args)}">{label}</a>'
+
+            label = " ".join(devices)
+            if remote:
+                prev.legend = '<td></td><td></td><td colspan=2>linse-c*: <i>history graphics only</i></td>'
+                out.append(f'<tr><td><a href="{remote}">{ins.upper()}</a></td>'
+                           f'<td>{label}</td><td>{link("linse-c*")}</td>')
+            else:
+                out.append(f'<tr><td>{link(left)}</td><td colspan=2>{label}</td>')
             out.append(f'<td>{daterange}</td></tr>')
         if timerange:
             out.append(f'<h3><a href="/select_experiment?time=all">earlier dates</a></h3><br>')
-        out.extend(['</table></body></html>', ''])
+        out.append('</table>')
+
+        out.extend(['</body></html>', ''])
     except Exception as e:
         logging.error('%s', traceback.format_exc())
         circularlog.log()