def updatelogs():
datamap = datalib.readalldbrows(datalib.datamapdatabase, 'datamap')
for item in datamap:
# Make sure we have a valid piece of data
if not item['value']:
continue
# Check to see if a log exists.
# If yes, get last time and check to see if we should log
# If no, automatically create log and add to it
itemlogtablename = item['datacategory']
for i in range(1, 4):
if item['datadescription' + str(i)]:
itemlogtablename += '_' + item['datadescription' + str(i)]
valuetimestring = item['valuereadtime']
valuetime = datalib.timestringtotimestruct(valuetimestring)
# Find if log table exists
if datalib.doestableexist(datalib.datadirs.dbs.log, itemlogtablename):
# Get last time read from datalog
lasttimestring = datalib.sqlitedatumquery(datalib.datadirs.dbs.log,
"select \"time\" from '" + itemlogtablename + "' order by 'time' desc limit 1")
else:
# Create table in datalog
datalib.sqlitequery(datalib.datadirs.dbs.log,
'create table \"' + itemlogtablename + '\"(time text primary key, value text)')
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Creating table : ' + itemlogtablename)
# Set to zero to ensure read
lastlogtimestring = ''
lastlogtime = datalib.timestringtotimestruct(lastlogtimestring)
# Enter into log if it's time
if not lastlogtimestring or (valuetime - lastlogtime).total_seconds() > int(
item['logfrequency']):
if datalib.datareaderloglevel > 2:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Logging data datalog')
datalib.sqliteinsertsingle(datalib.datadirs.dbs.log, itemlogtablename, valuetimestring, item['readvalue'])
else:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Not logging')
# Log result of read in readstatusdatabase
# See if table exists and create if not
if not datalib.doestableexist(datalib.readstatusdatabase, itemlogtablename):
datalib.sqlitequery(datalib.readstatusdatabase,
'create table \"' + itemlogtablename + '\" (time text primary key, readstatus boolean, valueiszero boolean)')
datalib.sqliteinsertsingle(datalib.readstatusdatabase, itemlogtablename, [currenttimestring, str(int(publishresult)), str(int(dataiszero))])
# Size readstatus log
datalib.sizesqlitetable(datalib.readstatusdatabase, itemlogtablename, datalib.readstatusentries)
# Refresh metadata
if not datalib.doestableexist(datalib.readstatusdatabase, 'metadata'):
datalib.sqlitequery(datalib.readstatusdatabase,
'create table \"metadata\" (item text primary key, failfraction real, zerofraction real)')
readstatusdata = datalib.readalldbrows(datalib.readstatusdatabase, itemlogtablename)
datalength = len(readstatusdata)
zerosum = 0
failsum = 0
for row in readstatusdata:
zerosum += row['readstatus']
failsum += row['valueiszero']
zerofraction = 1 - zerosum / float(datalength)
failfraction = failsum / float(datalength)
try:
datalib.sqliteinsertsingle(datalib.readstatusdatabase, 'metadata', [itemlogtablename, failfraction, zerofraction])
except:
print('bad stuff. i should log this.')
# If we are in auto mode, set logpoints to retain enough points so
# a complete archive period's worth. In other words, if we archive
# every day, we need to save a day's worth of points
# if item['logpoints'] == 'auto':
# logpoints = ceil(datalib.logperiod / item['logfrequency'])
# else:
# logpoints = item['logpoints']
# currlogpoints = datalib.getlogsize(datalib.datadirs.dbs.log, itemlogtablename)
# Size log whether or not we added to it
# This is disabled, but the log is being rotated. We need to sync the rotation
# datalib.sizesqlitetable(datalib.datadirs.dbs.log, itemlogtablename, logpoints)
# currlogpoints = datalib.getlogsize(datalib.datadirs.dbs.log, itemlogtablename)
# datalib.sqlitesetvalue(datalib.datamapdatabase, 'datamap', 'currlogpoints', str(currlogpoints),
# 'index=' + str(item['index']))
# rotate logs
datalib.rotatelogs(datalib.datareaderlogfile, datalib.maxnumlogs, datalib.maxlogsize)
def readdata():
try:
controldict = datalib.readonedbrow(datalib.dirs.dbs.control, 'system', 0)[0]
except:
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Error reading from ' + datalib.dirs.dbs.control + ". ")
return
try:
datamap = datalib.readalldbrows(datalib.datamapdatabase, 'datamap')
except:
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Error reading from ' + datalib.datamapdatabase + ". ")
return
if datalib.datareaderloglevel > 1:
try:
datalib.writedatedlogmsg(datalib.datareaderlogfile, controldict['name'])
except:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'No name present. ')
# If enabled, run sequence
while controldict['enabled']:
currenttimestring = datalib.gettimestring()
currenttime = datalib.timestringtotimestruct(currenttimestring)
controldict = datalib.readonedbrow(datalib.dirs.dbs.control, 'system', 0)[0]
# Get datamap
datamap = datalib.readalldbrows(datalib.datamapdatabase, 'datamap')
# Filter datamap for items that should be read (by enabled status and timestamp)
readydatamap = datalib.datamapreadyfilter(datamap)
# Block up reads of items to be read
blockeddatamap = datalib.datamaptoblockreads(readydatamap)
print(blockeddatamap)
# Create hard-coded datalogname
# Find if database file exist
if os.path.isfile(datalib.datadirs.dbs.log): # This is not properly pythonic
if datalib.datareaderloglevel > 1:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Log file ' + datalib.datareaderlogfile + ' exists. ')
# check to see if log exists and isn't too old
try:
logcreatedtimestring = datalib.sqlitedatumquery(datalib.datadirs.dbs.log,
"select \"timecreated\" from metadata")
logcreatedtime = datalib.timestringtotimestruct(logcreatedtimestring)
archivedb = False
except:
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Error retrieving metadata. ')
# The database is probably malformed, but we save it anyway, just in case
archivedb = True
else:
if (currenttime - logcreatedtime).total_seconds() > controldict['logperiod']:
archivedb = True
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Archiving, based on comparison of currenttime' + currenttimestring + ' to logcreatedtime ' + logcreatedtimestring)
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Logperiod is ' + str(controldict['logperiod']) + '. Diff is ' + str(
(currenttime - logcreatedtime).total_seconds))
else:
archivedb = False
# archive log
if archivedb:
archivelogname = datalib.datadirs.dbs.log.replace('.db', '') + '_' + currenttimestring.replace(' ',
'_') + '.db'
if datalib.datareaderloglevel > 1:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Log file ' + datalib.datareaderlogfile + ' will be archived to ' + archivelogname + '. ')
subprocess.call(['cp', datalib.datadirs.dbs.log, archivelogname])
initialize = True
else:
initialize = False
datalib.sqlitequery(datalib.datadirs.dbs.log,
"update metadata set \"timelastaccessed\"='" + currenttimestring + "'")
# print(
# 'logcreated: ' + logcreatedtimestring + ' currenttime: ' + currenttimestring + ' initialize: ' + str(
# initialize))
else:
initialize = True
if initialize:
# initialize log
querylist = []
open(datalib.datadirs.dbs.log, 'w').close()
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Created loggy log ' + datalib.datadirs.dbs.log)
# Initialize created and accessed data
querylist = []
querylist.append('create table metadata (timecreated text, timelastaccessed text)')
querylist.append("insert into metadata values('" + currenttimestring + "','" + currenttimestring + "')")
datalib.sqlitemultquery(datalib.datadirs.dbs.log, querylist)
# For each item in datamap
for item in blockeddatamap:
# Hard-code table format, at least for now. We put this here to give handy error message details
if item['inputtype'] in ['MBTCP']:
try:
readlogtablename = item['datacategory']
for i in range(1, 4):
if item['datadescription' + str(i)]:
readlogtablename += '_' + item['datadescription' + str(i)]
except KeyError:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Error category and name from data item in MBTCP')
continue
else:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Processing MBTCP: ' + readlogtablename)
elif item['inputtype'] in ['MBTCPblock']:
try:
readlogtablename = 'MBTCPblock_' + item['ipaddress'] + '_' + str(item['start'])
except KeyError:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Error category and name from data item in MBTCPblock')
continue
else:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Processing MBTCPblock: ' + readlogtablename)
# Read
# We're going to separate read and log functions
# Read everything, publish to datamap, and then iterate over map to put into log
if item['inputtype'] == 'MBTCP':
# Set last read attempt
datalib.setsinglevalue(datalib.datamapdatabase, 'datamap', 'lastreadattempt', currenttimestring,
"\"index\"='" + str(item['index']) + "'")
IPAddy = item['inputid1']
MBAddress = item['inputid2']
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Reading: MBTCPIP : IPAddress: ' + IPAddy + ', MBAddress: ' + MBAddress + readlogtablename)
readresult = netfun.readMBcodedaddresses(IPAddy, MBAddress, 1)
# See if contained readresult contains data. If it is an exception response, it will be a dict
# with items message and statuscode, but will throw an exception on attempt to read
# an indexed entry
try:
dataresult = readresult[0]
except:
readstatus = 0
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'MBTCP Exception')
try:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
dataresult['message'] + str(dataresult['statuscode']))
except:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'unknown error format')
if datalib.datareaderloglevel > 1:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Unsuccessful read of item ' + itemlogtablename)
else:
readstatus = 1
# Update current values in table
querylist = []
querylist.append(datalib.makesinglevaluequery('datamap', 'readvalue', dataresult,
"\"index\"='" + item['index'] + "'"))
querylist.append(datalib.makesinglevaluequery('datamap', 'valuereadtime', currenttimestring,
"\"index\"='" + item['index'] + "'"))
try:
datalib.sqlitemultquery(datalib.datamapdatabase, querylist)
except:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Error in sqlitequery: ' + ','.join(querylist))
# Set readstatus
datalib.setsinglevalue(datalib.datamapdatabase, 'datamap', 'readstatus', readstatus,
"\"index\"='" + str(item['index']) + "'")
if readstatus:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Successfully read item ' + readlogtablename + ': ' + str(
dataresult))
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'publish result: ' + str(dataresult))
elif item['inputtype'] == 'MBTCPblock':
IPAddy = item['ipaddress']
startregister = item['start']
readlength = item['length']
# Set last read attempt
for index in item['indices']:
datalib.setsinglevalue(datalib.datamapdatabase, 'datamap', 'lastreadattempt', currenttimestring,
"\"index\"='" + str(index) + "'")
readresult = netfun.readMBcodedaddresses(IPAddy, startregister, readlength)
querylist = []
try:
dataresults = readresult
except:
readstatus = 0
querylist.append(datalib.sqlitemakesetvaluequery('datamap', 'readstatus', readstatus,
"\"index\"='" + str(item['index']) + "'"))
querylist.append(datalib.sqlitemakesetvaluequery('datamap', 'lastreadfail', currenttimestring,
"\"index\"='" + str(item['index']) + "'"))
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'MBTCP Exception')
try:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
dataresult['message'] + str(dataresult['statuscode']))
except:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'unknown error format')
if datalib.datareaderloglevel > 1:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Unsuccessful read of item ' + readlogtablename)
else:
readstatus = 1
# Update current values in table
for dataresult, index in zip(dataresults, item['indices']):
querylist.append(datalib.makesinglevaluequery('datamap', 'readvalue', dataresult,
"\"index\"='" + str(index) + "'"))
querylist.append(datalib.makesinglevaluequery('datamap', 'valuereadtime', currenttimestring,
"\"index\"='" + str(index) + "'"))
# Set readstatus
querylist.append(datalib.sqlitemakesetvaluequery('datamap', 'readstatus', readstatus,
"\"index\"='" + str(index) + "'"))
querylist.append(datalib.sqlitemakesetvaluequery('datamap', 'lastreadfail', currenttimestring,
"\"index\"='" + str(index) + "'"))
try:
datalib.sqlitemultquery(datalib.datamapdatabase, querylist)
except:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Error in sqlitequery: ' + ','.join(querylist))
else:
readstatus = 0
if readstatus:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Successfully read item ' + readlogtablename + ': ' + str(
dataresult))
# updatelogs()
time.sleep(int(controldict['pollfrequency']))
print('exiting gracefully, presumable due to logging not being enabled')
def updatelogs():
datamap = datalib.readalldbrows(datalib.datamapdatabase, 'datamap')
for item in datamap:
# Make sure we have a valid piece of data
if not item['value']:
continue
# Check to see if a log exists.
# If yes, get last time and check to see if we should log
# If no, automatically create log and add to it
itemlogtablename = item['datacategory']
for i in range(1, 4):
if item['datadescription' + str(i)]:
itemlogtablename += '_' + item['datadescription' + str(i)]
valuetimestring = item['valuereadtime']
valuetime = datalib.timestringtotimestruct(valuetimestring)
# Find if log table exists
if datalib.doestableexist(datalib.datalogdatabase, itemlogtablename):
# Get last time read from datalog
lasttimestring = datalib.sqlitedatumquery(
datalib.datalogdatabase, "select \"time\" from '" +
itemlogtablename + "' order by 'time' desc limit 1")
else:
# Create table in datalog
datalib.sqlitequery(
datalib.datalogdatabase, 'create table \"' + itemlogtablename +
'\"(time text primary key, value text)')
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Creating table : ' + itemlogtablename)
# Set to zero to ensure read
lastlogtimestring = ''
lastlogtime = datalib.timestringtotimestruct(lastlogtimestring)
# Enter into log if it's time
if not lastlogtimestring or (valuetime - lastlogtime
).total_seconds() > int(item['logfrequency']):
if datalib.datareaderloglevel > 2:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Logging data datalog')
datalib.sqliteinsertsingle(datalib.datalogdatabase, itemlogtablename,
valuetimestring, item['readvalue'])
else:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(datalib.datareaderlogfile, 'Not logging')
# Log result of read in readstatusdatabase
# See if table exists and create if not
if not datalib.doestableexist(datalib.readstatusdatabase,
itemlogtablename):
datalib.sqlitequery(
datalib.readstatusdatabase, 'create table \"' + itemlogtablename +
'\" (time text primary key, readstatus boolean, valueiszero boolean)'
)
datalib.sqliteinsertsingle(
datalib.readstatusdatabase, itemlogtablename,
[currenttimestring,
str(int(publishresult)),
str(int(dataiszero))])
# Size readstatus log
datalib.sizesqlitetable(datalib.readstatusdatabase, itemlogtablename,
datalib.readstatusentries)
# Refresh metadata
if not datalib.doestableexist(datalib.readstatusdatabase, 'metadata'):
datalib.sqlitequery(
datalib.readstatusdatabase,
'create table \"metadata\" (item text primary key, failfraction real, zerofraction real)'
)
readstatusdata = datalib.readalldbrows(datalib.readstatusdatabase,
itemlogtablename)
datalength = len(readstatusdata)
zerosum = 0
failsum = 0
for row in readstatusdata:
zerosum += row['readstatus']
failsum += row['valueiszero']
zerofraction = 1 - zerosum / float(datalength)
failfraction = failsum / float(datalength)
try:
datalib.sqliteinsertsingle(
datalib.readstatusdatabase, 'metadata',
[itemlogtablename, failfraction, zerofraction])
except:
print('bad stuff. i should log this.')
# If we are in auto mode, set logpoints to retain enough points so
# a complete archive period's worth. In other words, if we archive
# every day, we need to save a day's worth of points
# if item['logpoints'] == 'auto':
# logpoints = ceil(datalib.logperiod / item['logfrequency'])
# else:
# logpoints = item['logpoints']
# currlogpoints = datalib.getlogsize(datalib.datalogdatabase, itemlogtablename)
# Size log whether or not we added to it
# This is disabled, but the log is being rotated. We need to sync the rotation
# datalib.sizesqlitetable(datalib.datalogdatabase, itemlogtablename, logpoints)
# currlogpoints = datalib.getlogsize(datalib.datalogdatabase, itemlogtablename)
# datalib.sqlitesetvalue(datalib.datamapdatabase, 'datamap', 'currlogpoints', str(currlogpoints),
# 'index=' + str(item['index']))
# rotate logs
datalib.rotatelogs(datalib.datareaderlogfile, datalib.maxnumlogs,
datalib.maxlogsize)
def readdata():
try:
controldict = datalib.readonedbrow(datalib.controldatabase, 'system',
0)[0]
except:
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Error reading from ' + datalib.controldatabase + ". ")
return
try:
datamap = datalib.readalldbrows(datalib.datamapdatabase, 'datamap')
except:
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Error reading from ' + datalib.datamapdatabase + ". ")
return
if datalib.datareaderloglevel > 1:
try:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
controldict['name'])
except:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'No name present. ')
# If enabled, run sequence
while controldict['enabled']:
currenttimestring = datalib.gettimestring()
currenttime = datalib.timestringtotimestruct(currenttimestring)
controldict = datalib.readonedbrow(datalib.controldatabase, 'system',
0)[0]
# Get datamap
datamap = datalib.readalldbrows(datalib.datamapdatabase, 'datamap')
# Filter datamap for items that should be read (by enabled status and timestamp)
readydatamap = datalib.datamapreadyfilter(datamap)
# Block up reads of items to be read
blockeddatamap = datalib.datamaptoblockreads(readydatamap)
print(blockeddatamap)
# Create hard-coded datalogname
# Find if database file exist
if os.path.isfile(
datalib.datalogdatabase): # This is not properly pythonic
if datalib.datareaderloglevel > 1:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Log file ' + datalib.datareaderlogfile + ' exists. ')
# check to see if log exists and isn't too old
try:
logcreatedtimestring = datalib.sqlitedatumquery(
datalib.datalogdatabase,
"select \"timecreated\" from metadata")
logcreatedtime = datalib.timestringtotimestruct(
logcreatedtimestring)
archivedb = False
except:
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'Error retrieving metadata. ')
# The database is probably malformed, but we save it anyway, just in case
archivedb = True
else:
if (currenttime - logcreatedtime
).total_seconds() > controldict['logperiod']:
archivedb = True
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Archiving, based on comparison of currenttime' +
currenttimestring + ' to logcreatedtime ' +
logcreatedtimestring)
datalib.writedatedlogmsg(
datalib.datareaderlogfile, 'Logperiod is ' +
str(controldict['logperiod']) + '. Diff is ' + str(
(currenttime - logcreatedtime).total_seconds))
else:
archivedb = False
# archive log
if archivedb:
archivelogname = datalib.datalogdatabase.replace(
'.db', '') + '_' + currenttimestring.replace(' ',
'_') + '.db'
if datalib.datareaderloglevel > 1:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Log file ' + datalib.datareaderlogfile +
' will be archived to ' + archivelogname + '. ')
subprocess.call(
['cp', datalib.datalogdatabase, archivelogname])
initialize = True
else:
initialize = False
datalib.sqlitequery(
datalib.datalogdatabase,
"update metadata set \"timelastaccessed\"='" +
currenttimestring + "'")
# print(
# 'logcreated: ' + logcreatedtimestring + ' currenttime: ' + currenttimestring + ' initialize: ' + str(
# initialize))
else:
initialize = True
if initialize:
# initialize log
querylist = []
open(datalib.datalogdatabase, 'w').close()
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Created loggy log ' + datalib.datalogdatabase)
# Initialize created and accessed data
querylist = []
querylist.append(
'create table metadata (timecreated text, timelastaccessed text)'
)
querylist.append("insert into metadata values('" +
currenttimestring + "','" + currenttimestring +
"')")
datalib.sqlitemultquery(datalib.datalogdatabase, querylist)
# For each item in datamap
for item in blockeddatamap:
# Hard-code table format, at least for now. We put this here to give handy error message details
if item['inputtype'] in ['MBTCP']:
try:
readlogtablename = item['datacategory']
for i in range(1, 4):
if item['datadescription' + str(i)]:
readlogtablename += '_' + item['datadescription' +
str(i)]
except KeyError:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Error category and name from data item in MBTCP')
continue
else:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Processing MBTCP: ' + readlogtablename)
elif item['inputtype'] in ['MBTCPblock']:
try:
readlogtablename = 'MBTCPblock_' + item[
'ipaddress'] + '_' + str(item['start'])
except KeyError:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Error category and name from data item in MBTCPblock')
continue
else:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Processing MBTCPblock: ' + readlogtablename)
# Read
# We're going to separate read and log functions
# Read everything, publish to datamap, and then iterate over map to put into log
if item['inputtype'] == 'MBTCP':
# Set last read attempt
datalib.setsinglevalue(
datalib.datamapdatabase, 'datamap', 'lastreadattempt',
currenttimestring,
"\"index\"='" + str(item['index']) + "'")
IPAddy = item['inputid1']
MBAddress = item['inputid2']
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Reading: MBTCPIP : IPAddress: ' + IPAddy +
', MBAddress: ' + MBAddress + readlogtablename)
readresult = netfun.readMBcodedaddresses(IPAddy, MBAddress, 1)
# See if contained readresult contains data. If it is an exception response, it will be a dict
# with items message and statuscode, but will throw an exception on attempt to read
# an indexed entry
try:
dataresult = readresult[0]
except:
readstatus = 0
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'MBTCP Exception')
try:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
dataresult['message'] +
str(dataresult['statuscode']))
except:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'unknown error format')
if datalib.datareaderloglevel > 1:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Unsuccessful read of item ' + itemlogtablename)
else:
readstatus = 1
# Update current values in table
querylist = []
querylist.append(
datalib.makesinglevaluequery(
'datamap', 'readvalue', dataresult,
"\"index\"='" + item['index'] + "'"))
querylist.append(
datalib.makesinglevaluequery(
'datamap', 'valuereadtime', currenttimestring,
"\"index\"='" + item['index'] + "'"))
try:
datalib.sqlitemultquery(datalib.datamapdatabase,
querylist)
except:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Error in sqlitequery: ' + ','.join(querylist))
# Set readstatus
datalib.setsinglevalue(
datalib.datamapdatabase, 'datamap', 'readstatus',
readstatus, "\"index\"='" + str(item['index']) + "'")
if readstatus:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Successfully read item ' + readlogtablename +
': ' + str(dataresult))
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'publish result: ' + str(dataresult))
elif item['inputtype'] == 'MBTCPblock':
IPAddy = item['ipaddress']
startregister = item['start']
readlength = item['length']
# Set last read attempt
for index in item['indices']:
datalib.setsinglevalue(datalib.datamapdatabase, 'datamap',
'lastreadattempt',
currenttimestring,
"\"index\"='" + str(index) + "'")
readresult = netfun.readMBcodedaddresses(
IPAddy, startregister, readlength)
querylist = []
try:
dataresults = readresult
except:
readstatus = 0
querylist.append(
datalib.sqlitemakesetvaluequery(
'datamap', 'readstatus', readstatus,
"\"index\"='" + str(item['index']) + "'"))
querylist.append(
datalib.sqlitemakesetvaluequery(
'datamap', 'lastreadfail', currenttimestring,
"\"index\"='" + str(item['index']) + "'"))
if datalib.datareaderloglevel > 0:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'MBTCP Exception')
try:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
dataresult['message'] +
str(dataresult['statuscode']))
except:
datalib.writedatedlogmsg(datalib.datareaderlogfile,
'unknown error format')
if datalib.datareaderloglevel > 1:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Unsuccessful read of item ' + readlogtablename)
else:
readstatus = 1
# Update current values in table
for dataresult, index in zip(dataresults, item['indices']):
querylist.append(
datalib.makesinglevaluequery(
'datamap', 'readvalue', dataresult,
"\"index\"='" + str(index) + "'"))
querylist.append(
datalib.makesinglevaluequery(
'datamap', 'valuereadtime', currenttimestring,
"\"index\"='" + str(index) + "'"))
# Set readstatus
querylist.append(
datalib.sqlitemakesetvaluequery(
'datamap', 'readstatus', readstatus,
"\"index\"='" + str(index) + "'"))
querylist.append(
datalib.sqlitemakesetvaluequery(
'datamap', 'lastreadfail', currenttimestring,
"\"index\"='" + str(index) + "'"))
try:
datalib.sqlitemultquery(datalib.datamapdatabase, querylist)
except:
datalib.writedatedlogmsg(
datalib.datareaderlogfile,
'Error in sqlitequery: ' + ','.join(querylist))
else:
readstatus = 0
if readstatus:
if datalib.datareaderloglevel > 3:
datalib.writedatedlogmsg(
datalib.datareaderlogfile, 'Successfully read item ' +
readlogtablename + ': ' + str(dataresult))
# updatelogs()
time.sleep(int(controldict['pollfrequency']))
print('exiting gracefully, presumable due to logging not being enabled')
dirs.dbs.control = '/var/boatdata/controldata/vmscontrol.db'
boatstablename= 'boats'
systemstablename = 'systemstatus'
datapollenabled = datalib.sqlitesinglevaluequery(dirs.dbs.control,systemstablename,'datapollenabled')
datapollfreq = datalib.sqlitesinglevaluequery(dirs.dbs.control,systemstablename,'datapollfreq')
while datapollenabled:
# get a dictarray of the hamachi data and autogenerate a table
hamachidata = netfun.gethamachidata()
datalib.dropcreatetexttablefromdict(dirs.dbs.control,'netstatus',hamachidata)
# synchronize netstatus and boats tables
datalib.synctablesbyname(dirs.dbs.control,'netstatus',boatstablename,['clientid','connipport','conntype','hamachiip','alias','onlinestatus'])
datalib.sqlitequery(dirs.dbs.control,'update \"' + boatstablename + '\" set statustime=\"' + datalib.gettimestring() + '\"')
#print('updating status of ' + boatstablename)
# mount all online shares if we're supposed to
boatdata = datalib.dynamicsqliteread(dirs.dbs.control,boatstablename)
for boatdict in boatdata:
# create path
sharepath="//" + boatdict['hamachiip'] + "/" + boatdict['remotesharepath'].replace("\\","/")
# check if mounted
#print(sharepath)
mountstatus = netfun.checksharemount(sharepath)
controldatabase = '/var/boatdata/controldata/vmscontrol.db'
boatstablename= 'boats'
systemstablename = 'systemstatus'
datapollenabled = datalib.sqlitesinglevaluequery(controldatabase,systemstablename,'datapollenabled')
datapollfreq = datalib.sqlitesinglevaluequery(controldatabase,systemstablename,'datapollfreq')
while datapollenabled:
# get a dictarray of the hamachi data and autogenerate a table
hamachidata = netfun.gethamachidata()
datalib.dropcreatetexttablefromdict(controldatabase,'netstatus',hamachidata)
# synchronize netstatus and boats tables
datalib.synctablesbyname(controldatabase,'netstatus',boatstablename,['clientid','connipport','conntype','hamachiip','alias','onlinestatus'])
datalib.sqlitequery(controldatabase,'update \"' + boatstablename + '\" set statustime=\"' + datalib.gettimestring() + '\"')
#print('updating status of ' + boatstablename)
# mount all online shares if we're supposed to
boatdata = datalib.dynamicsqliteread(controldatabase,boatstablename)
for boatdict in boatdata:
# create path
sharepath="//" + boatdict['hamachiip'] + "/" + boatdict['remotesharepath'].replace("\\","/")
# check if mounted
#print(sharepath)
mountstatus = netfun.checksharemount(sharepath)