def minimal_check(schema,
                  interval=3 * 3600,
                  exclude=".*(wavename|waveid)$",
                  csvs=""):
    import re, time
    from PyTangoArchiving import Reader
    from PyTangoArchiving.utils import check_attribute
    r = fun.Struct()
    rd = Reader(schema)
    db = rd.get_database()
    r.ids = db.get_attributes_IDs()
    r.active = db.get_attribute_names(active=True)
    r.shouldbe = get_all_config_attrs(schema, csvs) if csvs else r.active
    r.shouldbe = [a for a in r.shouldbe if not re.match(exclude, a.lower())]
    print('%d attributes are active' % len(r.active))
    print('%d attributes should be active' % len(r.shouldbe))
    r.missing = [a for a in r.shouldbe if a not in r.ids]
    r.polizon = [a for a in r.active if a not in r.shouldbe]
    print('%d attributes are archived but not configured' % len(r.polizon))
    r.updates = db.get_table_updates()
    r.notupdated = [
        a for a in r.active
        if r.updates[db.get_table_name(r.ids[a])] < time.time() - interval
    ]
    print('%d active attributes are not updated' % len(r.notupdated))
    print('%d shouldbe attributes are missing' % len(r.missing))
    r.lost = [
        a for a in r.shouldbe if a in r.ids
        and r.updates[db.get_table_name(r.ids[a])] < time.time() - interval
    ]
    r.lost = filter(check_attribute, r.lost)
    print('%d shouldbe attributes are active but lost' % len(r.lost))
    return r
示例#2
0
def set_push_events(filein, period=3000, diff=1e-5):
    print('set_push_events(%s,%s,%s)' % (filein, period, diff))
    devs = fandango.get_matching_devices(filein)
    if devs:
        devs = dict(
            (d,
             fandango.Struct(
                 {'attrs': fandango.get_device(d).get_attribute_list()}))
            for d in devs)
    else:
        devs = pickle.load(open(filein))
    for d, t in sorted(devs.items()):
        print('Setting events (%s,%s) for %s' % (period, diff, d))
        dp = PyTango.DeviceProxy(d)
        for a in t.attrs:
            dp.poll_attribute(a, int(period))
            if period > 0:
                ac = dp.get_attribute_config(a)
                cei = PyTango.ChangeEventInfo()
                cei.rel_change = str(diff)
                ac.events.ch_event = cei
                try:
                    dp.set_attribute_config(ac)
                except:
                    pass
    print('done')
示例#3
0
    def get_att_conf_table(self):
        t0 = fn.now()
        #types = self.Query('select att_conf_data_type_id, data_type from att_conf_data_type')
        #types = dict(types)
        q = "select att_name,att_conf_id,att_conf.att_conf_data_type_id,data_type "
        q += " from att_conf, att_conf_data_type where "
        q += "att_conf.att_conf_data_type_id = att_conf_data_type.att_conf_data_type_id"
        ids = self.Query(q)
        #self.debug(str((q, ids)))
        #ids = [list(t)+[types[t[-1]]] for t in ids]
        for i in ids:
            attr, aid, tid, table = i
            self.attributes[attr] = fn.Struct()
            self.attributes[attr].id = aid
            self.attributes[attr].tid = tid
            self.attributes[attr].type = table
            self.attributes[attr].table = 'att_' + table
            self.attributes[attr].modes = {'MODE_E': True}

        return ids
示例#4
0
def set_push_events(filein, period=3000, diff=1e-5):
    print('set_push_events(%s,%s,%s)' % (filein, period, diff))
    devs = fd.get_matching_devices(filein)
    for d in devs[:]:
        if not check_device(d):
            q = raw_input('Unable to configure events for %s, '
                          'do you wish to continue?' % d).lower()
            if 'y' not in q: return
            devs.remove(d)

    if devs:
        devs = dict(
            (d, fd.Struct({'attrs': fd.get_device(d).get_attribute_list()}))
            for d in devs)
    else:
        devs = pickle.load(open(filein))
    for d, t in sorted(devs.items()):
        print('Setting events (%s,%s) for %s' % (period, diff, d))
        try:
            dp = PyTango.DeviceProxy(d)
            for a in t.attrs:
                dp.poll_attribute(a, int(period))
                if period > 0:
                    ac = dp.get_attribute_config(a)
                    cei = PyTango.ChangeEventInfo()
                    cei.rel_change = str(diff)
                    ac.events.ch_event = cei
                    try:
                        dp.set_attribute_config(ac)
                    except:
                        pass
        except:
            q = raw_input('Unable to configure events for %s, '
                          'do you wish to continue?' % d)
            if 'y' not in q.lower():
                break
    print('done')
示例#5
0
def unpack_window_message(msg, trace=False):
    data = list(msg)
    if TRACE or trace:
        print('unpack_window_message(%s[%d])' % (data, len(data)))
    data.pop(0)  #STX
    a = data.pop(0)  #Address)
    crc, data = data[-2:], data[:-2]
    e = data.pop(-1)  #ETX

    if len(data) >= 3:
        w, data = data[:3], data[3:]  #Window
        c = data.pop(0) if data else ''  #Comm
    else:
        w, c = '', data.pop(0)
        assert ord(c) == ACK, '%s Error Received!' % ERRORS.get(
            ord(c), 'Unknown')

    return fandango.Struct({
        'data': data,
        'CRC': crc,
        'command': c,
        'window': w,
        'address': a
    })
def check_archiving_performance(schema='hdb',attributes=[],period=24*3600*90,\
    exclude=['*/waveid','*/wavename','*/elotech-*'],action=False,trace=True):
    import PyTangoArchiving as pta
    import fandango as fn

    ti = fn.now()
    api = pta.api(schema)
    check = dict()
    period = 24*3600*period if period < 1000 else (24*period if period<3600 else period)
    attributes = fn.get_matching_attributes(attributes) if fn.isString(attributes) else map(str.lower,attributes)
    tattrs = [a for a in api if not attributes or a in attributes]
    excluded = [a for a in tattrs if any(fn.clmatch(e,a) for e in exclude)]
    tattrs = [a for a in tattrs if a not in excluded]

    #Getting Tango devices currently not running
    alldevs = set(t.rsplit('/',1)[0] for t in tattrs if api[t].archiver)
    tdevs = filter(fn.check_device,alldevs)
    nodevs = [d for d in alldevs if d not in tdevs]

    #Updating data from archiving config tables
    if not attributes:
      tattrs = sorted(a for a in api if a.rsplit('/',1)[0] in tdevs)
      tattrs = [a for a in tattrs if not any(fn.clmatch(e,a) for e in exclude)]
    print('%d attributes will not be checked (excluded or device not running)'%(len(api)-len(tattrs)))
    
    tarch = sorted(a for a in api if api[a].archiver)
    tnoread = sorted(t for t in tarch if t not in tattrs)
    check.update((t,None) for t in tnoread)

    #Getting attributes archived in the past and not currently active
    tmiss = [t for t in tattrs if not api[t].archiver]
    check.update((t,fn.check_attribute(t,readable=True)) for t in tmiss)
    tmiss = [t for t in tmiss if check[t]]
    tmarray = [t for t in tmiss if fn.isString(check[t].value) or fn.isSequence(check[t].value)]
    tmscalar = [t for t in tmiss if t not in tmarray]
    
    #Getting updated tables from database
    tups = pta.utils.get_table_updates(schema)
    # Some tables do not update MySQL index tables
    t0 = [a for a in tarch if a in tattrs and not tups[api[a].table]]
    check.update((t,check_attribute(a,readable=True)) for t in t0 if not check.get(t))
    t0 = [t for t in t0 if check[t]]
    print('%d/%d archived attributes have indexes not updated ...'%(len(t0),len(tarch)))
    if t0 and len(t0)<100: 
      vs = api.load_last_values(t0);
      tups.update((api[t].table,api[t].last_date) for t in t0)
    tnotup = [a for a in tarch if tups[api[a].table]<fn.now()-1800]
    check.update((t,1) for t in tarch if t not in tnotup)
    
    #Updating readable attributes (all updated are considered as readable)
    tread = sorted(t for t in tattrs if t not in tnoread)
    for t in tattrs:
      if t not in check:
        check[t] = fn.check_attribute(t,readable=True)
    tread = sorted(t for t in tattrs if check[t])
    tnoread.extend(t for t in tread if not check[t])
    tnoread = sorted(set(tnoread))
          
    #tread contains all readable attributes from devices with some attribute archived
    #tnoread contains all unreadable attributes from already archived

    #Calcullating all final stats
    #tok will be all archivable attributes that are archived
    #tnotup = [a for a in tnotup if check[a]]
    #tok = [t for t in tread if t in tarch and t not in tnotup]
    tok = [t for t in tarch if t not in tnotup]
    readarch = [a for a in tread if a in tarch]
    treadnotup = [t for t in readarch if t in tnotup] #tnotup contains only data from tarch
    tokread = [t for t in readarch if t not in tnotup] #Useless, all archived are considered readable
    tarray = [t for t in tarch if check[t] and get_attribute_pytype(t) in (str,list)]
    removed = [a for a in tattrs if not api[a].archiver and tups[api[a].table]>fn.now()-period]
    
    result = fn.Struct()
    result.Excluded = excluded
    result.Schema = schema
    result.All = api.keys()
    result.Archived = tarch
    result.Readable = tread
    result.ArchivedAndReadable = readarch
    result.Updated = tok #tokread
    result.Lost = treadnotup
    result.Removed = removed
    result.TableUpdates = tups
    result.NotUpdated = tnotup
    result.Missing = tmiss
    result.MissingScalars = tmscalar
    result.MissingArrays = tmarray
    result.ArchivedArray = tarray
    result.Unreadable = tnoread
    result.DeviceNotRunning = nodevs
    
    get_ratio = lambda a,b:float(len(a))/float(len(b))
    
    result.ArchRatio = get_ratio([t for t in readarch if t not in tnotup],readarch)
    result.ReadRatio = get_ratio(result.Readable,tattrs)
    result.LostRatio = get_ratio([a for a in tread if a in tnotup],tread)
    result.MissRatio = get_ratio([a for a in tread if a not in tarch],tread)
    result.OkRatio = 1.0-result.LostRatio-result.MissRatio
    
    result.Summary = '\n'.join((
      ('Checking archiving of %s attributes'%(len(attributes) if attributes else schema))
      ,('%d attributes in %s, %d are currently active'%(len(api),schema,len(tarch)))
      ,('%d devices with %d archived attributes are not running'%(len(nodevs),len([a for a in api if a.rsplit('/',1) in nodevs])))
      ,('%d archived attributes (%2.1f %%) are unreadable! (check and remove)'%(len(tnoread),1e2*get_ratio(tnoread,tarch)))
      ,('%d readable attributes are not archived'%(len(tmiss)))
      ,('%d attributes (readable or not) are updated (%2.1f %% of all readables)'%(len(tok),1e2*result.OkRatio))
      ,('-'*80)
      ,('%d archived attributes (readable or not) are not updated!'%len(tnotup))
      ,('%d archived and readable attributes are not updated! (check and restart?)'%len(treadnotup))
      ,('-'*80)
      ,('%d readable attributes have been removed in the last %d days!'%(len(removed),period/(24*3600)))
      ,('%d readable scalar attributes are not being archived (not needed anymore?)'%len(tmscalar))
      ,('%d readable array attributes are not being archived (Ok)'%len(tmarray))
      ,('%d readable array attributes are archived (Expensive)'%len(tarray))
      ,('')))
    
    if trace: print(result.Summary)
    print('%d readable lost,Ok = %2.1f%%, %2.1f %% over all Readables (%2.1f %% of total)'%\
        (len(treadnotup),1e2*result.ArchRatio,1e2*result.OkRatio,1e2*result.ReadRatio))

    if action:
        print('NO ACTIONS ARE GONNA BE EXECUTED, AS THESE ARE ONLY RECOMMENDATIONS')
        print("""
        api = PyTangoArchiving.ArchivingAPI('%s')
        lostdevs = sorted(set(api[a].archiver for a in result.NotUpdated))
        print(lostdevs)
        if lostdevs < a_reasonable_number:
          astor = fn.Astor()
          astor.load_from_devs_list(lostdevs)
          astor.stop_servers()
          fn.time.sleep(10.)
          astor.start_servers()
        """%schema)
        
    if trace: print('finished in %d seconds'%(fn.now()-ti))
        
    return result 
示例#7
0
def check_archiving_schema(
        schema='hdb',
        attributes=[],values={},
        ti = None,
        period = 7200,
        old_period=24*3600*90,\
        exclude=['*/waveid','*/wavename','*/elotech-*'],
        use_index = True,
        loads = True,
        action=False,
        trace=True,
        export=None):

    ti = fn.now() if ti is None else str2time(ti) if isString(ti) else ti

    api = pta.api(schema)
    is_hpp = isinstance(api, pta.HDBpp)
    check = dict()
    old_period = 24*3600*old_period if old_period < 1000 \
        else (24*old_period if old_period<3600 else old_period)

    allattrs = api.get_attributes() if hasattr(
        api, 'get_attributes') else api.keys()
    print('%s contains %d attributes' % (schema, len(allattrs)))

    if attributes:
        if fn.isString(attributes) and fn.isRegexp(attributes):
            tattrs = [a for a in allattrs if clsearch(attributes, a)]
        else:
            attributes = map(fn.tango.get_normal_name, fn.toList(attributes))
            tattrs = [
                a for a in allattrs if fn.tango.get_normal_name(a) in allattrs
            ]

    else:
        tattrs = allattrs

    excluded = [a for a in tattrs if any(fn.clmatch(e, a) for e in exclude)]
    tattrs = [a for a in tattrs if a not in excluded]

    print('%d attributes to check' % len(tattrs))
    if not len(tattrs):
        return

    if excluded:
        print('\t%d attributes excluded' % len(excluded))

    archived = {}
    for a in tattrs:
        if hasattr(api, 'get_attribute_archiver'):
            arch = api.get_attribute_archiver(a)
        else:
            arch = api[a].archiver
        if arch:
            archived[a] = arch

    print('\t%d attributes are archived' % len(archived))

    #Getting Tango devices currently not running
    alldevs = set(t.rsplit('/', 1)[0] for t in tattrs)
    #tdevs = filter(fn.check_device,alldevs)
    #nodevs = [fn.tango.get_normal_name(d) for d in alldevs if d not in tdevs]
    #if nodevs:
    #print('\t%d devices are not running' % len(nodevs))

    archs = sorted(set(archived.values()))
    if loads:
        astor = fn.Astor()
        astor.load_from_devs_list(archs)
        loads = fn.defaultdict(list)
        for k, s in astor.items():
            for d in s.get_device_list():
                d = fn.tango.get_normal_name(d)
                for a in archived:
                    if fn.tango.get_normal_name(archived[a]) == d:
                        loads[k].append(a)
        for k, s in sorted(loads.items()):
            print('\t%s archives %d attributes' % (k, len(s)))

    noarchs = [
        fn.tango.get_normal_name(d) for d in archs if not fn.check_device(d)
    ]
    if noarchs:
        print('\t%d archivers are not running: %s' % (len(noarchs), noarchs))

    ###########################################################################

    if isString(values) and values.endswith('.pck'):
        print('\nLoading last values from %s file\n' % values)
        import pickle
        values = pickle.load(open(values))

    elif isString(values) and values.endswith('.json'):
        print('\nLoading last values from %s file\n' % values)
        values = fn.json2dict(values)

    elif not use_index or is_hpp:
        print('\nGetting last values ...\n')
        for a in tattrs:
            values[a] = api.load_last_values(a)

    else:
        print('\nGetting updated tables from database ...\n')
        tups = pta.utils.get_table_updates(schema)
        # Some tables do not update MySQL index tables
        t0 = [a for a in tarch if a in tattrs and not tups[api[a].table]]
        check.update((t, check_attribute(a, readable=True)) for t in t0
                     if not check.get(t))
        t0 = [t for t in t0 if check[t]]
        print('%d/%d archived attributes have indexes not updated ...' %
              (len(t0), len(tarch)))
        if t0 and len(t0) < 100:
            vs = api.load_last_values(t0)
            tups.update((api[t].table, api[t].last_date) for t in t0)

        for a in tattrs:
            if a in tups:
                values[a] = [tups[api[a].table], 0]

    for k, v in values.items():
        if (len(v) if isSequence(v) else v):
            if isinstance(v, dict):
                v = v.values()[0]
            if isSequence(v) and len(v) == 1:
                v = v[0]
            if v and not isNumber(v[0]):
                v = [date2time(v[0]), v[1]]
            values[k] = v
        else:
            values[k] = [] if isSequence(v) else None

    print('%d values obtained' % len(values))

    ###########################################################################

    now = fn.now()
    result = fn.Struct()
    times = [t[0] for t in values.values() if t]
    futures = [t for t in times if t > now]
    times = [t for t in times if t < now]
    tmiss = []
    tfutures = [k for k, v in values.items() if v and v[0] in futures]
    tmin, tmax = min(times), max(times)
    print('\toldest update was %s' % time2str(tmin))
    print('\tnewest update was %s' % time2str(tmax))
    if futures:
        print('\t%d attributes have values in the future!' % len(futures))

    tnovals = [a for a in archived if not values.get(a, None)]
    if tnovals:
        print('\t%d archived attributes have no values' % len(tnovals))
    try:
        tmiss = [
            a for a, v in values.items()
            if v and old_period < v[0] < ti - period and a not in archived
        ]
    except:
        print(values.items()[0])
    if tmiss:
        print('\t%d/%d attrs with values are not archived anymore' %
              (len(tmiss), len(tattrs)))

    result.Excluded = excluded
    result.Schema = schema
    result.All = tattrs
    result.Archived = values

    result.NoValues = tnovals
    result.MissingOrRemoved = tmiss

    result.TMin = tmin
    result.TMax = tmax
    result.Futures = tfutures

    tup = sorted(a for a in values if values[a] and values[a][0] > ti - period)
    tok = [a for a in tup if values[a][1] not in (None, [])]
    print('\n%d/%d archived attributes are updated since %s - %s' %
          (len(tup), len(archived), ti, period))
    print('%d archived attributes are fully ok\n' % (len(tok)))

    tnotup = sorted(a for a in values
                    if values[a] and values[a][0] < ti - period)
    print('\t%d archived attrs are not updated' % len(tnotup))
    tupnoread = [
        a for a in tup if not values[a][1] and fn.read_attribute(a) is None
    ]

    reads = dict((a, fn.read_attribute(a)) for a in tnotup)
    tnotupread = [a for a in tnotup if reads[a] is not None]
    print('\t%d not updated attrs are readable (Lost)' % len(tnotupread))
    print('\t%d of them are not floats' %
          len([t for t in tnotupread if not isinstance(reads[t], float)]))
    print('\t%d of them are states' %
          len([t for t in tnotupread if t.lower().endswith('/state')]))
    print('\t%d of them seem motors' %
          len([t for t in tnotupread if t.lower().endswith('/position')]))

    tnotupevs = [a for a in tnotupread if fn.tango.check_attribute_events(a)]
    print('\t%d not updated attrs are readable and have events (LostEvents)' %
          len(tnotupevs))

    tnotupnotread = [a for a in tnotup if a not in tnotupread]
    print('\t%d not updated attrs are not readable' % len(tnotupnotread))

    result.Lost = tnotupread
    result.LostEvents = tnotupevs

    losts = (tnotupevs if is_hpp else tnotupread)

    diffs = dict()
    for a in losts:
        try:
            v, vv = values.get(a, (None, ))[1], reads[a]
            if fn.isSequence(v): v = fn.toList(v)
            if fn.isSequence(vv): vv = fn.toList(vv)
            diffs[a] = v != vv
            if fn.isSequence(diffs[a]):
                diffs[a] = any(diffs[a])
            else:
                diffs[a] = bool(diffs[a])
        except:
            diffs[a] = None

    fams = fn.defaultdict(list)
    for a in tnotupread:
        fams['/'.join(a.split('/')[-4:-2])].append(a)
    for f in sorted(fams):
        print('\t%s: %d attrs not updated' % (f, len(fams[f])))

    print()

    differ = [a for a in losts if diffs[a]]  #is True]
    print('\t%d/%d not updated attrs have also wrong values!!!' %
          (len(differ), len(losts)))

    rd = pta.Reader()
    only = [a for a in tnotupread if len(rd.is_attribute_archived(a)) == 1]
    print('\t%d/%d not updated attrs are archived only in %s' %
          (len(only), len(losts), schema))
    result.LostDiff = differ
    print()

    archs = sorted(set(archived.values()))
    astor = fn.Astor()
    astor.load_from_devs_list(archs)
    badloads = fn.defaultdict(list)
    for k, s in astor.items():
        for d in s.get_device_list():
            d = fn.tango.get_normal_name(d)
            for a in losts:
                if fn.tango.get_normal_name(archived[a]) == d:
                    badloads[k].append(a)
    for k, s in badloads.items():
        if len(s):
            print('\t%s archives %d lost attributes' % (k, len(s)))

    print('\t%d updated attrs are not readable' % len(tupnoread))

    result.ArchivedAndReadable = tok
    result.Updated = tup
    result.NotUpdated = tnotup
    result.Unreadable = tnotupnotread
    #result.DeviceNotRunning = nodevs
    result.ArchiverNotRunning = noarchs

    result.LostFamilies = fams

    # Tnones is for readable attributes not being archived
    tnones = [
        a for a in archived
        if (a not in values or values[a] and values[a][1] in (None, []))
        and a not in tupnoread and a not in tnotupread
    ]
    tupnones = [a for a in tnones if a in tup]

    if tupnones:
        print('\t%d archived readable attrs record empty values' %
              len(tupnones))

    result.Nones = tnones

    if 0:

        get_ratio = lambda a, b: float(len(a)) / float(len(b))

        #result.ArchRatio = get_ratio([t for t in readarch if t not in tnotup],readarch)
        #result.ReadRatio = get_ratio(result.Readable,tattrs)
        #result.LostRatio = get_ratio([a for a in tread if a in tnotup],tread)
        #result.MissRatio = get_ratio([a for a in tread if a not in tarch],tread)
        #result.OkRatio = 1.0-result.LostRatio-result.MissRatio

        #result.Summary = '\n'.join((
        #('Checking archiving of %s attributes'%(len(attributes) if attributes else schema))
        #,('%d attributes in %s, %d are currently active'%(len(api),schema,len(tarch)))
        #,('%d devices with %d archived attributes are not running'%(len(nodevs),len([a for a in api if a.rsplit('/',1) in nodevs])))
        #,('%d archived attributes (%2.1f %%) are unreadable! (check and remove)'%(len(tnoread),1e2*get_ratio(tnoread,tarch)))
        #,('%d readable attributes are not archived'%(len(tmiss)))
        #,('%d attributes (readable or not) are updated (%2.1f %% of all readables)'%(len(tok),1e2*result.OkRatio))
        #,('-'*80)
        #,('%d archived attributes (readable or not) are not updated!'%len(tnotup))
        #,('%d archived and readable attributes are not updated! (check and restart?)'%len(treadnotup))
        #,('-'*80)
        #,('%d readable attributes have been removed in the last %d days!'%(len(removed),old_period/(24*3600)))
        #,('%d readable scalar attributes are not being archived (not needed anymore?)'%len(tmscalar))
        #,('%d readable array attributes are not being archived (Ok)'%len(tmarray))
        #,('%d readable array attributes are archived (Expensive)'%len(tarray))
        #,('')))

        #if trace: print(result.Summary)
        #print('%d readable lost,Ok = %2.1f%%, %2.1f %% over all Readables (%2.1f %% of total)'%\
        #(len(treadnotup),1e2*result.ArchRatio,1e2*result.OkRatio,1e2*result.ReadRatio))

    if action:
        if action == 'start_devices':
            print('Executing action %s' % action)
            api.start_devices()

        if action == 'restart_all':
            print('Executing action %s' % action)
            devs = api.get_archivers()
            astor = fn.Astor()
            print('Restarting %d devs:' % (len(devs), devs))
            astor.load_from_devs_list(devs)
            astor.stop_servers()
            fn.wait(10.)
            astor.start_servers()

        #print('NO ACTIONS ARE GONNA BE EXECUTED, AS THESE ARE ONLY RECOMMENDATIONS')
        #print("""
        #api = PyTangoArchiving.HDBpp(schema)
        #api.start_devices()

        #or

        #api = PyTangoArchiving.ArchivingAPI('%s')
        #lostdevs = sorted(set(api[a].archiver for a in result.NotUpdated))
        #print(lostdevs)
        #if lostdevs < a_reasonable_number:
        #astor = fn.Astor()
        #astor.load_from_devs_list(lostdevs)
        #astor.stop_servers()
        #fn.time.sleep(10.)
        #astor.start_servers()
        #"""%schema)

    print('\nfinished in %d seconds\n\n' % (fn.now() - ti))

    if export is not None:
        if export is True:
            export = 'txt'
        for x in (export.split(',') if isString(export) else export):
            if x in ('json', 'pck', 'pickle', 'txt'):
                x = '/tmp/%s.%s' % (schema, x)
            print('Saving %s file with keys:\n%s' % (x, result.keys()))
            if 'json' in x:
                fn.dict2json(result.dict(), x)
            else:
                f = open(x, 'w')
                if 'pck' in x or 'pickle' in x:
                    pickle.dump(result.dict(), f)
                else:
                    f.write(fn.dict2str(result.dict()))
                f.close()

    return result
#!/usr/bin/python

import time, os, sys, traceback
sys.path.append('/homelocal/sicilia/lib/python/site-packages/')
import fandango as fun
import PyTangoArchiving as pta

V = fun.Struct({'torestart': []})
WAIT_TIME = 150
MAX_ERROR = 7200
STOP_WAIT = 30.
last_restart = 0


def trace(msg):
    print('%s: %s' % (time.ctime(), msg))


def restart_server(ss, api='hdb', wait=WAIT_TIME):
    if fun.isString(api): api = pta.api('hdb')
    trace('restart_server(%s)' % ss)
    api.servers.stop_servers(ss)
    time.sleep(STOP_WAIT)
    api.servers.start_servers(ss, wait=0.1)
    last_restart = time.time()
    if wait:
        print '\tWaiting %s seconds' % wait
        time.sleep(wait)
    return ss

示例#9
0
from fandango.tango import PyTango, get_tango_host

try:
    tango_host = get_tango_host().split(':')[0]
except:
    tango_host = 'PyAlarm'

#@TODO: ERROR as a positive value causes problems to Eval
#(but it must be positive to appear first on lists?)
#The higher the value, the higher it will appear on View lists
AlarmStates = fd.Struct({
    'NORM': 0,  #Normal state
    'RTNUN': 1,  #Active but returned to normal  
    'ACKED': 2,  #Acknowledged by operator
    'ACTIVE': 3,  #UNACK alias
    'UNACK': 4,  #Active and unacknowledged  
    'ERROR': -1,  #PyAlarm not working properly, exception on formula     
    'SHLVD': -2,  #Silenced, hidden, ignored, (DEBUG), temporary state
    'DSUPR':
    -3,  #Disabled by a process condition (Enabled), failed not throwed
    'OOSRV': -4,  #Unconditionally disabled, Enable = False, Device is OFF
})

ACTIVE_STATES = 'ACTIVE', 'UNACK', 'ACKED', 'RTNUN'
DISABLED_STATES = 'ERROR', 'SHLVD', 'OOSRV', 'DSUPR'

SORT_ORDER = ('Error', 'Active', '_State', 'Priority', 'Time')

#@TODO: Rename to PRIORITIES, adapt to IEC Document
SEVERITIES = {
    'DEBUG': 0,
    'INFO': 1,
示例#10
0
def check_db_schema(schema, tref=None):

    r = fn.Struct()
    r.api = api = pta.api(schema)
    r.tref = fn.notNone(tref, fn.now() - 3600)

    r.attrs = api.keys()
    r.on = api.get_archived_attributes()
    r.off = [a for a in r.attrs if a not in r.on]
    if schema in ('tdb', 'hdb'):
        ups = api.db.get_table_updates()
        r.vals = dict((k, (ups[api[k].table], None)) for k in r.on)
    else:
        r.vals = dict(fn.kmap(api.load_last_values, r.on))
        r.vals = dict((k, v and v.values()[0]) for k, v in r.vals.items())

    dups = fn.defaultdict(list)
    if getattr(api, 'dedicated', None):
        [
            dups[a].append(k) for a in r.on for k, v in api.dedicated.items()
            if a in v
        ]
        nups = [a for a, v in dups.items() if len(v) <= 1]
        [dups.pop(a) for a in nups]
    r.dups = dict(dups)

    # Get all updated attributes
    r.ok = [a for a, v in r.vals.items() if v and v[0] > r.tref]
    # Try to read not-updated attributes
    r.check = dict((a, fn.check_attribute(a)) for a in r.on if a not in r.ok)
    r.nok, r.stall, r.noev, r.lost, r.evs = [], [], [], [], {}
    # Method to compare numpy values
    fbool = lambda x: all(x) if fn.isSequence(x) else bool(x)

    for a, v in r.check.items():
        # Get current value/timestamp
        vv, t = getattr(v, 'value', v), getattr(v, 'time', 0)
        t = t and fn.ctime2time(t)

        if isinstance(vv, (type(None), Exception)):
            # attribute is not readable
            r.nok.append(a)
        elif r.vals[a] and 0 < t <= r.vals[a][0]:
            # attribute timestamp doesnt change
            r.stall.append(a)
        elif r.vals[a] and fbool(vv == r.vals[a][1]):
            # attribute value doesnt change
            r.stall.append(a)
        else:
            r.evs[a] = fn.tango.check_attribute_events(a)
            if not r.evs[a]:
                # attribute doesnt send events
                r.noev.append(a)
            else:
                # archiving failure (events or polling)
                r.lost.append(a)

    # SUMMARY
    print(schema)
    for k in 'attrs on off dups ok nok noev stall lost'.split():
        print('\t%s:\t:%d' % (k, len(r.get(k))))

    return r
示例#11
0
                # archiving failure (events or polling)
                r.lost.append(a)

    # SUMMARY
    print(schema)
    for k in 'attrs on off dups ok nok noev stall lost'.split():
        print('\t%s:\t:%d' % (k, len(r.get(k))))

    return r


CheckState = fn.Struct(
    on=0,  # archived
    off=1,  # not archived
    ok=2,  # device up and running, values updated
    nok=3,  # device not running
    stall=4,  # value not changing
    noev=5,  # not sending events
    lost=6,  # value changed, but not updated in db
)


def check_archived_attribute():

    # Get current value/timestamp
    vv, t = getattr(v, 'value', v), getattr(v, 'time', 0)
    t = t and fn.ctime2time(t)

    if isinstance(vv, (type(None), Exception)):
        # attribute is not readable
        r.nok.append(a)
示例#12
0
def check_db_schema(schema, attributes = None, values = None,
                    tref = -12*3600, n = 1, filters = '*', export = 'json',
                    restart = False, subscribe = False):
    """
    tref is the time that is considered updated (e.g. now()-86400)
    n is used to consider multiple values
    
    attrs: all attributes in db
    on: archived
    off: in db but not currently archived
    ok: updated   
    
    known error causes (attrs not lost but not updated):
    
    nok: attributes are not currently readable
    noevs: attributes not sending events
    novals: attributes never recorded a value
    stall: not updated, but current value matches archiving
    lost: not updated, and values doesn't match with current
    """
    
    t0 = fn.now()
    if hasattr(schema,'schema'):
        api,schema = schema,api.schema
    else:
        api = pta.api(schema)

    r = fn.Struct(api=api,schema=schema)    
    if isString(tref): 
        tref = fn.str2time(tref)
    r.tref = fn.now()+tref if tref < 0 else tref
    r.attrs = [a for a in (attributes or api.get_attributes())
                if fn.clmatch(filters,a)]
    print('check_db_schema(%s,attrs[%s],tref="%s",export as %s)' 
          % (schema,len(r.attrs),fn.time2str(r.tref),export))
    
    if restart and schema!='hdbpc':
        archs = [a for a in api.get_archivers() if not fn.check_device(a)]
        if archs:
            try:
                print('Restarting archivers: %s' % str(archs))
                astor = fn.Astor(archs)
                astor.stop_servers()
                astor.start_servers()
            except:
                traceback.print_exc()
        
        stopped = api.get_stopped_attributes()
        print('Restarting %d stopped attributes' % len(stopped))
        api.restart_attributes(stopped)
    
    r.on = [a for a in api.get_archived_attributes() if a in r.attrs]
    r.off = [a for a in r.attrs if a not in r.on]
    
    r.archs = fn.defaultdict(list)
    r.pers = fn.defaultdict(list)
    r.values = load_schema_values(api,r.on,values,n,tref=tref)
    
    if schema in ('tdb','hdb'):
        [r.archs[api[k].archiver].append(k) for k in r.on]
    else:
        r.rvals = r.values
        r.freq, r.values = {}, {}
        for k,v in r.rvals.items():
            try:
                if n > 1:
                    v = v[0] if isSequence(v) and len(v) else v
                    r.values[k] = v[0] if isSequence(v) and len(v) else v
                    r.freq[k] = v and float(len(v))/abs(v[0][0]-v[-1][0])
                else:
                    r.values[k] = v
            except Exception as e:
                print(k,v)
                print(fn.except2str())
                
        for k in api.get_archivers():
            r.archs[k] = api.get_archiver_attributes(k)
        for k in api.get_periodic_archivers():
            r.pers[k] = api.get_periodic_archivers_attributes(k)

    # Get all updated attributes
    r.ok = [a for a,v in r.values.items() if v and v[0] > r.tref]
    # Try to read not-updated attributes
    r.check = dict((a,fn.check_attribute(a)
                    ) for a in r.on if a not in r.ok)
    #r.novals = [a for a,v in r.values.items() if not v]
    r.nok, r.stall, r.noevs, r.lost, r.novals, r.evs, r.rem = [],[],[],[],[],{},[]
    # Method to compare numpy values
    
    for a,v in r.check.items():
        state = check_archived_attribute(a, v, default=CheckState.LOST, 
            cache=r, tref=r.tref, 
            check_events = subscribe and not api.is_periodic_archived(a))
        {
            #CheckState.ON : r.on,
            #CheckState.OFF : r.off,
            CheckState.OK : r.ok, #Shouldn't be any ok in check list               
            CheckState.NO_READ : r.nok,
            CheckState.STALL : r.stall,
            CheckState.NO_EVENTS : r.noevs,
            CheckState.LOST : r.lost,
            CheckState.UNK : r.novals,
         }[state].append(a)
                
    # SUMMARY
    r.summary = schema +'\n'
    r.summary += ','.join(
        """on: archived
        off: not archived
        ok: updated   
        nok: not readable
        noevs: no events
        novals: no values
        stall: not changing
        lost: not updated
        """.split('\n'))+'\n'
    
    getline = lambda k,v,l: '\t%s:\t:%d\t(%s)' % (k,len(v),l)
    
    r.summary += '\n\t%s:\t:%d\tok+stall: %2.1f %%' % (
        'attrs',len(r.attrs),
        (100.*(len(r.ok)+len(r.stall))/(len(r.on) or 1e12)))
    r.summary += '\n\t%s/%s:\t:%d/%d' % (
        'on','off',len(r.on),len(r.off))
    #if r.off > 20: r.summary+=' !!!'
    r.summary += '\n\t%s/%s:\t:%d/%d' % (
        'ok','nok',len(r.ok),len(r.nok))
    if len(r.nok) > 10: 
        r.summary+=' !!!'
    r.summary += '\n\t%s/%s:\t:%d/%d' % (
        'noevs','novals',len(r.noevs),len(r.novals))
    if len(r.novals) > 1: 
        r.summary+=' !!!'
    r.summary += '\n\t%s/%s:\t:%d/%d' % (
        'lost','stall',len(r.lost),len(r.stall))
    if len(r.lost) > 1: 
        r.summary+=' !!!'
    r.summary += '\n'
        
    r.archivers = dict.fromkeys(api.get_archivers())
    for d in sorted(r.archivers):
        r.archivers[d] = api.get_archiver_attributes(d)
        novals = [a for a in r.archivers[d] if a in r.novals]   
        lost = [a for a in r.archivers[d] if a in r.lost]
        if (len(novals)+len(lost)) > 2:
            r.summary += ('\n%s (all/novals/lost): %s/%s/%s' 
                % (d,len(r.archivers[d]),len(novals),len(lost)))
            
    if hasattr(api,'get_periodic_archivers'):
        r.periodics = dict.fromkeys(api.get_periodic_archivers())
        for d in sorted(r.periodics):
            r.periodics[d] = api.get_periodic_archiver_attributes(d)
            novals = [a for a in r.periodics[d] if a in r.novals]
            lost = [a for a in r.periodics[d] if a in r.lost]
            if len(novals)+len(lost) > 2:
                r.summary += ('\n%s (all/novals/lost): %s/%s/%s' % 
                    (d,len(r.periodics[d]),len(novals),len(lost)))
        
        r.perattrs = [a for a in r.on if a in api.get_periodic_attributes()]
        r.notper = [a for a in r.on if a not in r.perattrs]
        
        
    r.summary += '\nfinished in %d seconds\n\n'%(fn.now()-t0)
    print(r.summary)
    
    if restart:
        try:
            retries = r.lost+r.novals+r.nok
            print('restarting %d attributes' % len(retries))
            api.restart_attributes(retries)
        except:
            traceback.print_exc()
    
    if export is not None:
        if export is True:
            export = 'txt'
        for x in (export.split(',') if isString(export) else export):
            if x in ('json','pck','pickle','txt'):
                x = '/tmp/%s.%s' % (schema,x)
            print('Saving %s file with keys:\n%s' % (x,r.keys()))
            if 'json' in x:
                fn.dict2json(r.dict(),x)
            else:
                f = open(x,'w')
                if 'pck' in x or 'pickle' in x:
                    pickle.dump(r.dict(),f)
                else:
                    f.write(fn.dict2str(r.dict()))
                f.close()     
                
    for k,v in r.items():
        if fn.isSequence(v):
            r[k] = sorted(v)
                
    return r
示例#13
0
                try:
                    v = [date2time(v[0]),v[1]]
                except:
                    print('unable to parse %s' % str(v))
            values[k] = v
                
    print('%d values obtained' % len(values))
    
    return values
    

CheckState = fn.Struct(
    ON = 0, # archived
    OFF = 1, # not archived
    OK = 2, # device up and running, values updated
    NO_READ = 3, # device not running
    STALL = 4, # value not changing
    NO_EVENTS = 5, # not sending events
    LOST = 6, # value changed, but not updated in db
    UNK = 7, # value cannot be evaluated
    )

def check_attribute_exists(model):
    model = fn.tango.parse_tango_model(model)
    alldevs = fn.tango.get_all_devices()
    device = fn.tango.get_normal_name(model.device)
    if device not in alldevs:
        return False
    #alldevs = fn.tango.get_all_devices(exported=True)
    #if not device in alldevs:
        #return True
    if not fn.tango.check_device(device):