class LiveStatusQuery(Hooker):
my_type = "query"
def __init__(
self,
configs,
hosts,
services,
contacts,
hostgroups,
servicegroups,
contactgroups,
timeperiods,
commands,
schedulers,
pollers,
reactionners,
brokers,
dbconn,
pnp_path,
return_queue,
counters,
):
# Runtime data form the global LiveStatus object
self.configs = configs
self.hosts = hosts
self.services = services
self.contacts = contacts
self.hostgroups = hostgroups
self.servicegroups = servicegroups
self.contactgroups = contactgroups
self.timeperiods = timeperiods
self.commands = commands
self.schedulers = schedulers
self.pollers = pollers
self.reactionners = reactionners
self.brokers = brokers
self.dbconn = dbconn
self.pnp_path = pnp_path
self.return_queue = return_queue
self.counters = counters
# Private attributes for this specific request
self.response = LiveStatusResponse(
responseheader="off",
outputformat="csv",
keepalive="off",
columnheaders="undef",
separators=LiveStatusResponse.separators,
)
self.table = None
self.columns = []
self.filtercolumns = []
self.prefiltercolumns = []
self.stats_group_by = []
self.stats_columns = []
self.aliases = []
self.limit = None
self.extcmd = False
self.out_map = self.copy_out_map_hooks()
# Initialize the stacks which are needed for the Filter: and Stats:
# filter- and count-operations
self.filter_stack = LiveStatusStack()
self.sql_filter_stack = LiveStatusStack()
self.sql_filter_stack.type = "sql"
self.stats_filter_stack = LiveStatusStack()
self.stats_postprocess_stack = LiveStatusStack()
self.stats_request = False
# When was this query launched?
self.tic = time.time()
# Clients can also send their local time with the request
self.client_localtime = self.tic
def find_converter(self, attribute):
"""Return a function that converts textual numbers
in the request to the correct data type"""
out_map = LSout_map[self.out_map_name]
if attribute in out_map and "type" in out_map[attribute]:
if out_map[attribute]["type"] == "int":
return int
elif out_map[attribute]["type"] == "float":
return float
return None
def set_default_out_map_name(self):
"""Translate the table name to the corresponding out_map key."""
try:
self.out_map_name = {
"hosts": "Host",
"services": "Service",
"hostgroups": "Hostgroup",
"servicegroups": "Servicegroup",
"contacts": "Contact",
"contactgroups": "Contactgroup",
"comments": "Comment",
"downtimes": "Downtime",
"commands": "Command",
"timeperiods": "Timeperiod",
"hostsbygroup": "Hostsbygroup",
"servicesbygroup": "Servicesbygroup",
"servicesbyhostgroup": "Servicesbyhostgroup",
"status": "Config",
"log": "Logline",
"schedulers": "SchedulerLink",
"pollers": "PollerLink",
"reactionners": "ReactionnerLink",
"brokers": "BrokerLink",
"problems": "Problem",
"columns": "Config", # just a dummy
}[self.table]
except:
self.out_map_name = "hosts"
def copy_out_map_hooks(self):
"""Update the hooks for some out_map entries.
Livestatus columns which have a fulldepythonize postprocessor
need an updated argument list. The third argument needs to
be the request object. (When the out_map is first supplied
with hooks, the third argument is the Livestatus object.)
"""
new_map = {}
for objtype in LSout_map:
new_map[objtype] = {}
for attribute in LSout_map[objtype]:
new_map[objtype][attribute] = {}
entry = LSout_map[objtype][attribute]
if "hooktype" in entry:
if "prop" not in entry or entry["prop"] is None:
prop = attribute
else:
prop = entry["prop"]
if "default" in entry:
default = entry["default"]
else:
if entry["type"] == "int" or entry["type"] == "float":
default = 0
else:
default = ""
func = entry["fulldepythonize"]
new_map[objtype][attribute]["hook"] = self.make_hook(
"get_prop_full_depythonize", prop, default, func, None
)
else:
new_map[objtype][attribute]["hook"] = entry["hook"]
return new_map
def __str__(self):
output = "LiveStatusRequest:\n"
for attr in [
"table",
"columns",
"filtercolumns",
"prefiltercolumns",
"aliases",
"stats_group_by",
"stats_request",
]:
output += "request %s: %s\n" % (attr, getattr(self, attr))
return output
def split_command(self, line, splits=1):
"""Create a list from the words of a line"""
return line.split(" ", splits)
def split_option(self, line, splits=1):
"""Like split_commands, but converts numbers to int data type"""
# x = [int(i) if i.isdigit() else i for i in [token.strip() for token in re.split(r"[\s]+", line, splits)]]
x = map(lambda i: (i.isdigit() and int(i)) or i, [token.strip() for token in re.split(r"[\s]+", line, splits)])
return x
def split_option_with_columns(self, line):
"""Split a line in a command and a list of words"""
cmd, columns = self.split_option(line)
return cmd, [self.strip_table_from_column(c) for c in re.compile(r"\s+").split(columns)]
def strip_table_from_column(self, column):
"""Cut off the table name, because it is possible
to say service_state instead of state"""
bygroupmatch = re.compile("(\w+)by.*group").search(self.table)
if bygroupmatch:
return re.sub(re.sub("s$", "", bygroupmatch.group(1)) + "_", "", column, 1)
else:
return re.sub(re.sub("s$", "", self.table) + "_", "", column, 1)
def parse_input(self, data):
"""Parse the lines of a livestatus request.
This function looks for keywords in input lines and
sets the attributes of the request object
"""
for line in data.splitlines():
line = line.strip()
# Tools like NagVis send KEYWORK:option, and we prefer to have
# a space folowing the :
if ":" in line and not " " in line:
line = line.replace(":", ": ")
keyword = line.split(" ")[0].rstrip(":")
if keyword == "GET": # Get the name of the base table
cmd, self.table = self.split_command(line)
self.set_default_out_map_name()
elif keyword == "Columns": # Get the names of the desired columns
cmd, self.columns = self.split_option_with_columns(line)
self.response.columnheaders = "off"
elif keyword == "ResponseHeader":
cmd, responseheader = self.split_option(line)
self.response.responseheader = responseheader
elif keyword == "OutputFormat":
cmd, outputformat = self.split_option(line)
self.response.outputformat = outputformat
elif keyword == "KeepAlive":
cmd, keepalive = self.split_option(line)
self.response.keepalive = keepalive
elif keyword == "ColumnHeaders":
cmd, columnheaders = self.split_option(line)
self.response.columnheaders = columnheaders
elif keyword == "Limit":
cmd, self.limit = self.split_option(line)
elif keyword == "Filter":
try:
cmd, attribute, operator, reference = self.split_option(line, 3)
except:
cmd, attribute, operator, reference = self.split_option(line, 2) + [""]
if operator in ["=", ">", ">=", "<", "<=", "=~", "~", "~~", "!=", "!>", "!>=", "!<", "!<="]:
# Cut off the table name
attribute = self.strip_table_from_column(attribute)
# Some operators can simply be negated
if operator in ["!>", "!>=", "!<", "!<="]:
operator = {"!>": "<=", "!>=": "<", "!<": ">=", "!<=": ">"}[operator]
# Put a function on top of the filter_stack which implements
# the desired operation
self.filtercolumns.append(attribute)
self.prefiltercolumns.append(attribute)
self.filter_stack.put(self.make_filter(operator, attribute, reference))
if self.table == "log":
if attribute == "time":
self.sql_filter_stack.put(self.make_sql_filter(operator, attribute, reference))
else:
print "illegal operation", operator
pass # illegal operation
elif keyword == "And":
cmd, andnum = self.split_option(line)
# Take the last andnum functions from the stack
# Construct a new function which makes a logical and
# Put the function back onto the stack
self.filter_stack.and_elements(andnum)
elif keyword == "Or":
cmd, ornum = self.split_option(line)
# Take the last ornum functions from the stack
# Construct a new function which makes a logical or
# Put the function back onto the stack
self.filter_stack.or_elements(ornum)
elif keyword == "StatsGroupBy":
cmd, stats_group_by = self.split_option_with_columns(line)
self.filtercolumns.extend(stats_group_by)
self.stats_group_by.extend(stats_group_by)
# Deprecated. If your query contains at least one Stats:-header
# then Columns: has the meaning of the old StatsGroupBy: header
elif keyword == "Stats":
self.stats_request = True
try:
cmd, attribute, operator, reference = self.split_option(line, 3)
if attribute in ["sum", "min", "max", "avg", "std"] and reference.find("as ", 3) != -1:
attribute, operator = operator, attribute
asas, alias = reference.split(" ")
self.aliases.append(alias)
elif attribute in ["sum", "min", "max", "avg", "std"] and reference == "=":
# Workaround for thruk-cmds like: Stats: sum latency =
attribute, operator = operator, attribute
reference = ""
except:
cmd, attribute, operator = self.split_option(line, 3)
if attribute in ["sum", "min", "max", "avg", "std"]:
attribute, operator = operator, attribute
reference = ""
attribute = self.strip_table_from_column(attribute)
if operator in ["=", ">", ">=", "<", "<=", "=~", "~", "~~", "!=", "!>", "!>=", "!<", "!<="]:
if operator in ["!>", "!>=", "!<", "!<="]:
operator = {"!>": "<=", "!>=": "<", "!<": ">=", "!<=": ">"}[operator]
self.filtercolumns.append(attribute)
self.stats_columns.append(attribute)
self.stats_filter_stack.put(self.make_filter(operator, attribute, reference))
self.stats_postprocess_stack.put(self.make_filter("count", attribute, None))
elif operator in ["sum", "min", "max", "avg", "std"]:
self.stats_columns.append(attribute)
self.stats_filter_stack.put(self.make_filter("dummy", attribute, None))
self.stats_postprocess_stack.put(self.make_filter(operator, attribute, None))
else:
print "illegal operation", operator
pass # illegal operation
elif keyword == "StatsAnd":
cmd, andnum = self.split_option(line)
self.stats_filter_stack.and_elements(andnum)
elif keyword == "StatsOr":
cmd, ornum = self.split_option(line)
self.stats_filter_stack.or_elements(ornum)
elif keyword == "Separators":
cmd, sep1, sep2, sep3, sep4 = line.split(" ", 5)
self.response.separators = map(lambda x: chr(int(x)), [sep1, sep2, sep3, sep4])
elif keyword == "Localtime":
cmd, self.client_localtime = self.split_option(line)
elif keyword == "COMMAND":
cmd, self.extcmd = line.split(" ", 1)
else:
# This line is not valid or not implemented
print "Received a line of input which i can't handle : '%s'" % line
pass
def launch_query(self):
""" Prepare the request object's filter stacks """
# A minimal integrity check
if not self.table:
return []
# Make columns unique
self.filtercolumns = list(set(self.filtercolumns))
self.prefiltercolumns = list(set(self.prefiltercolumns))
self.stats_columns = list(set(self.stats_columns))
if self.stats_request:
if len(self.columns) > 0:
# StatsGroupBy is deprecated. Columns: can be used instead
self.stats_group_by = self.columns
elif len(self.stats_group_by) > 0:
self.columns = self.stats_group_by + self.stats_columns
# if len(self.stats_columns) > 0 and len(self.columns) == 0:
if len(self.stats_columns) > 0:
self.columns = self.stats_columns + self.columns
# Make one big filter where the single filters are anded
self.filter_stack.and_elements(self.filter_stack.qsize())
try:
# Remember the number of stats filters. We need these numbers as columns later.
# But we need to ask now, because get_live_data() will empty the stack
num_stats_filters = self.stats_filter_stack.qsize()
if self.table == "log":
self.sql_filter_stack.and_elements(self.sql_filter_stack.qsize())
result = self.get_live_data_log()
else:
# If the pnpgraph_present column is involved, then check
# with each request if the pnp perfdata path exists
if (
"pnpgraph_present" in self.columns + self.filtercolumns + self.prefiltercolumns
and self.pnp_path
and os.access(self.pnp_path, os.R_OK)
):
self.pnp_path_readable = True
else:
self.pnp_path_readable = False
# Apply the filters on the broker's host/service/etc elements
result = self.get_live_data()
if self.stats_request:
self.columns = range(num_stats_filters)
if self.stats_group_by:
self.columns = tuple(list(self.stats_group_by) + list(self.columns))
if len(self.aliases) == 0:
# If there were Stats: staments without "as", show no column headers at all
self.response.columnheaders = "off"
else:
self.response.columnheaders = "on"
except Exception, e:
import traceback
print "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
print e
traceback.print_exc(32)
print "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
result = []
return result
class LiveStatusQuery(Hooker):
my_type = 'query'
def __init__(self, configs, hosts, services, contacts, hostgroups, servicegroups, contactgroups, timeperiods, commands, schedulers, pollers, reactionners, brokers, db, use_aggressive_sql, pnp_path, return_queue, counters):
# Runtime data form the global LiveStatus object
self.configs = configs
self.hosts = hosts
self.services = services
self.contacts = contacts
self.hostgroups = hostgroups
self.servicegroups = servicegroups
self.contactgroups = contactgroups
self.timeperiods = timeperiods
self.commands = commands
self.schedulers = schedulers
self.pollers = pollers
self.reactionners = reactionners
self.brokers = brokers
self.db = db
self.use_aggressive_sql = use_aggressive_sql
self.pnp_path = pnp_path
self.return_queue = return_queue
self.counters = counters
# Private attributes for this specific request
self.response = LiveStatusResponse(responseheader = 'off', outputformat = 'csv', keepalive = 'off', columnheaders = 'undef', separators = LiveStatusResponse.separators)
self.table = None
self.columns = []
self.filtercolumns = []
self.prefiltercolumns = []
self.stats_group_by = []
self.stats_columns = []
self.aliases = []
self.limit = None
self.extcmd = False
self.out_map = self.copy_out_map_hooks()
# Initialize the stacks which are needed for the Filter: and Stats:
# filter- and count-operations
self.filter_stack = LiveStatusStack()
# This stack is used to create a full-blown select-statement
self.sql_filter_stack = LiveStatusStack()
self.sql_filter_stack.type = 'sql'
# This stack is used to create a minimal select-statement which
# selects only by time >= and time <=
self.sql_time_filter_stack = LiveStatusStack()
self.sql_time_filter_stack.type = 'sql'
self.stats_filter_stack = LiveStatusStack()
self.stats_postprocess_stack = LiveStatusStack()
self.stats_request = False
# When was this query launched?
self.tic = time.time()
# Clients can also send their local time with the request
self.client_localtime = self.tic
def find_converter(self, attribute):
"""Return a function that converts textual numbers
in the request to the correct data type"""
out_map = LSout_map[self.out_map_name]
if attribute in out_map and 'type' in out_map[attribute]:
if out_map[attribute]['type'] == 'int':
return int
elif out_map[attribute]['type'] == 'float':
return float
return None
def set_default_out_map_name(self):
"""Translate the table name to the corresponding out_map key."""
try:
self.out_map_name = {
'hosts' : 'Host',
'services' : 'Service',
'hostgroups' : 'Hostgroup',
'servicegroups' : 'Servicegroup',
'contacts' : 'Contact',
'contactgroups' : 'Contactgroup',
'comments' : 'Comment',
'downtimes' : 'Downtime',
'commands' : 'Command',
'timeperiods' : 'Timeperiod',
'hostsbygroup' : 'Hostsbygroup',
'servicesbygroup' : 'Servicesbygroup',
'servicesbyhostgroup' : 'Servicesbyhostgroup',
'status' : 'Config',
'log' : 'Logline',
'schedulers' : 'SchedulerLink',
'pollers' : 'PollerLink',
'reactionners' : 'ReactionnerLink',
'brokers' : 'BrokerLink',
'problems' : 'Problem',
'columns' : 'Config', # just a dummy
}[self.table]
except:
self.out_map_name = 'hosts'
def copy_out_map_hooks(self):
"""Update the hooks for some out_map entries.
Livestatus columns which have a fulldepythonize postprocessor
need an updated argument list. The third argument needs to
be the request object. (When the out_map is first supplied
with hooks, the third argument is the Livestatus object.)
"""
new_map = {}
for objtype in LSout_map:
new_map[objtype] = {}
for attribute in LSout_map[objtype]:
new_map[objtype][attribute] = {}
entry = LSout_map[objtype][attribute]
if 'hooktype' in entry:
if 'prop' not in entry or entry['prop'] is None:
prop = attribute
else:
prop = entry['prop']
if 'default' in entry:
default = entry['default']
else:
if entry['type'] == 'int' or entry['type'] == 'float':
default = 0
else:
default = ''
func = entry['fulldepythonize']
new_map[objtype][attribute]['hook'] = self.make_hook('get_prop_full_depythonize', prop, default, func, None)
else:
new_map[objtype][attribute]['hook'] = entry['hook']
return new_map
def __str__(self):
output = "LiveStatusRequest:\n"
for attr in ["table", "columns", "filtercolumns", "prefiltercolumns", "aliases", "stats_group_by", "stats_request"]:
output += "request %s: %s\n" % (attr, getattr(self, attr))
return output
def split_command(self, line, splits=1):
"""Create a list from the words of a line"""
return line.split(' ', splits)
def split_option(self, line, splits=1):
"""Like split_commands, but converts numbers to int data type"""
#x = [int(i) if i.isdigit() else i for i in [token.strip() for token in re.split(r"[\s]+", line, splits)]]
x = map (lambda i: (i.isdigit() and int(i)) or i, [token.strip() for token in re.split(r"[\s]+", line, splits)])
return x
def split_option_with_columns(self, line):
"""Split a line in a command and a list of words"""
cmd, columns = self.split_option(line)
return cmd, [self.strip_table_from_column(c) for c in re.compile(r'\s+').split(columns)]
def strip_table_from_column(self, column):
"""Cut off the table name, because it is possible
to say service_state instead of state"""
bygroupmatch = re.compile('(\w+)by.*group').search(self.table)
if bygroupmatch:
return re.sub(re.sub('s$', '', bygroupmatch.group(1)) + '_', '', column, 1)
else:
return re.sub(re.sub('s$', '', self.table) + '_', '', column, 1)
def parse_input(self, data):
"""Parse the lines of a livestatus request.
This function looks for keywords in input lines and
sets the attributes of the request object
"""
for line in data.splitlines():
line = line.strip()
# Tools like NagVis send KEYWORK:option, and we prefer to have
# a space following the :
if ':' in line and not ' ' in line:
line = line.replace(':', ': ')
keyword = line.split(' ')[0].rstrip(':')
if keyword == 'GET': # Get the name of the base table
cmd, self.table = self.split_command(line)
self.set_default_out_map_name()
elif keyword == 'Columns': # Get the names of the desired columns
cmd, self.columns = self.split_option_with_columns(line)
self.response.columnheaders = 'off'
elif keyword == 'ResponseHeader':
cmd, responseheader = self.split_option(line)
self.response.responseheader = responseheader
elif keyword == 'OutputFormat':
cmd, outputformat = self.split_option(line)
self.response.outputformat = outputformat
elif keyword == 'KeepAlive':
cmd, keepalive = self.split_option(line)
self.response.keepalive = keepalive
elif keyword == 'ColumnHeaders':
cmd, columnheaders = self.split_option(line)
self.response.columnheaders = columnheaders
elif keyword == 'Limit':
cmd, self.limit = self.split_option(line)
elif keyword == 'Filter':
try:
cmd, attribute, operator, reference = self.split_option(line, 3)
except:
cmd, attribute, operator, reference = self.split_option(line, 2) + ['']
if operator in ['=', '>', '>=', '<', '<=', '=~', '~', '~~', '!=', '!>', '!>=', '!<', '!<=']:
# Cut off the table name
attribute = self.strip_table_from_column(attribute)
# Some operators can simply be negated
if operator in ['!>', '!>=', '!<', '!<=']:
operator = { '!>' : '<=', '!>=' : '<', '!<' : '>=', '!<=' : '>' }[operator]
# Put a function on top of the filter_stack which implements
# the desired operation
self.filtercolumns.append(attribute)
self.prefiltercolumns.append(attribute)
self.filter_stack.put(self.make_filter(operator, attribute, reference))
if self.table == 'log':
if attribute == 'time':
self.sql_time_filter_stack.put(self.make_sql_filter(operator, attribute, reference))
self.sql_filter_stack.put(self.make_sql_filter(operator, attribute, reference))
else:
print "illegal operation", operator
pass # illegal operation
elif keyword == 'And':
cmd, andnum = self.split_option(line)
# Take the last andnum functions from the stack
# Construct a new function which makes a logical and
# Put the function back onto the stack
self.filter_stack.and_elements(andnum)
if self.table == 'log':
#self.sql_time_filter_stack.and_elements(andnum)
self.sql_filter_stack.and_elements(andnum)
elif keyword == 'Or':
cmd, ornum = self.split_option(line)
# Take the last ornum functions from the stack
# Construct a new function which makes a logical or
# Put the function back onto the stack
self.filter_stack.or_elements(ornum)
if self.table == 'log':
#self.sql_time_filter_stack.or_elements(ornum)
self.sql_filter_stack.or_elements(ornum)
elif keyword == 'StatsGroupBy':
cmd, stats_group_by = self.split_option_with_columns(line)
self.filtercolumns.extend(stats_group_by)
self.stats_group_by.extend(stats_group_by)
# Deprecated. If your query contains at least one Stats:-header
# then Columns: has the meaning of the old StatsGroupBy: header
elif keyword == 'Stats':
self.stats_request = True
try:
cmd, attribute, operator, reference = self.split_option(line, 3)
if attribute in ['sum', 'min', 'max', 'avg', 'std'] and reference.find('as ', 3) != -1:
attribute, operator = operator, attribute
asas, alias = reference.split(' ')
self.aliases.append(alias)
elif attribute in ['sum', 'min', 'max', 'avg', 'std'] and reference == '=':
# Workaround for thruk-cmds like: Stats: sum latency =
attribute, operator = operator, attribute
reference = ''
except:
cmd, attribute, operator = self.split_option(line, 3)
if attribute in ['sum', 'min', 'max', 'avg', 'std']:
attribute, operator = operator, attribute
reference = ''
attribute = self.strip_table_from_column(attribute)
if operator in ['=', '>', '>=', '<', '<=', '=~', '~', '~~', '!=', '!>', '!>=', '!<', '!<=']:
if operator in ['!>', '!>=', '!<', '!<=']:
operator = { '!>' : '<=', '!>=' : '<', '!<' : '>=', '!<=' : '>' }[operator]
self.filtercolumns.append(attribute)
self.stats_columns.append(attribute)
self.stats_filter_stack.put(self.make_filter(operator, attribute, reference))
self.stats_postprocess_stack.put(self.make_filter('count', attribute, None))
elif operator in ['sum', 'min', 'max', 'avg', 'std']:
self.stats_columns.append(attribute)
self.stats_filter_stack.put(self.make_filter('dummy', attribute, None))
self.stats_postprocess_stack.put(self.make_filter(operator, attribute, None))
else:
print "illegal operation", operator
pass # illegal operation
elif keyword == 'StatsAnd':
cmd, andnum = self.split_option(line)
self.stats_filter_stack.and_elements(andnum)
elif keyword == 'StatsOr':
cmd, ornum = self.split_option(line)
self.stats_filter_stack.or_elements(ornum)
elif keyword == 'Separators':
cmd, sep1, sep2, sep3, sep4 = line.split(' ', 5)
self.response.separators = map(lambda x: chr(int(x)), [sep1, sep2, sep3, sep4])
elif keyword == 'Localtime':
cmd, self.client_localtime = self.split_option(line)
elif keyword == 'COMMAND':
cmd, self.extcmd = line.split(' ', 1)
else:
# This line is not valid or not implemented
print "Received a line of input which i can't handle : '%s'" % line
pass
def launch_query(self):
""" Prepare the request object's filter stacks """
# A minimal integrity check
if not self.table:
return []
# Make columns unique
self.filtercolumns = list(set(self.filtercolumns))
self.prefiltercolumns = list(set(self.prefiltercolumns))
self.stats_columns = list(set(self.stats_columns))
if self.stats_request:
if len(self.columns) > 0:
# StatsGroupBy is deprecated. Columns: can be used instead
self.stats_group_by = self.columns
elif len(self.stats_group_by) > 0:
self.columns = self.stats_group_by + self.stats_columns
#if len(self.stats_columns) > 0 and len(self.columns) == 0:
if len(self.stats_columns) > 0:
self.columns = self.stats_columns + self.columns
# Make one big filter where the single filters are anded
self.filter_stack.and_elements(self.filter_stack.qsize())
try:
# Remember the number of stats filters. We need these numbers as columns later.
# But we need to ask now, because get_live_data() will empty the stack
num_stats_filters = self.stats_filter_stack.qsize()
if self.table == 'log':
self.sql_time_filter_stack.and_elements(self.sql_time_filter_stack.qsize())
self.sql_filter_stack.and_elements(self.sql_filter_stack.qsize())
result = self.get_live_data_log()
else:
# If the pnpgraph_present column is involved, then check
# with each request if the pnp perfdata path exists
if 'pnpgraph_present' in self.columns + self.filtercolumns + self.prefiltercolumns and self.pnp_path and os.access(self.pnp_path, os.R_OK):
self.pnp_path_readable = True
else:
self.pnp_path_readable = False
# Apply the filters on the broker's host/service/etc elements
result = self.get_live_data()
if self.stats_request:
self.columns = range(num_stats_filters)
if self.stats_group_by:
self.columns = tuple(list(self.stats_group_by) + list(self.columns))
if len(self.aliases) == 0:
#If there were Stats: staments without "as", show no column headers at all
self.response.columnheaders = 'off'
else:
self.response.columnheaders = 'on'
except Exception, e:
import traceback
print "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
print e
traceback.print_exc(32)
print "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
result = []
return result
