Package Products :: Package ZenEvents :: Module WhereClause
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Module WhereClause

source code

Classes [hide private]
Error
WhereJavaScript
Base class for converting to/from javascript
Text
Convert to/from javascript for text entries
Select
Convert to/from javascript and where clause element for select entries
Compare
Convert to/from javascript and where clause elements for numeric comparisons
DeviceGroup
EventClass
Enumerated
Convert to/from javascript and where clause elements for enumerated types
_Parser
PythonConversionException
Exception thrown when a where clause fails conversion to a Python expression.
Functions [hide private]
 
getName(str) source code
 
getValue(val) source code
 
getEndsWith(name, value) source code
 
getStartsWith(name, value) source code
 
getIn(name, value) source code
 
getNotIn(name, value) source code
 
getEquality(name, op, value) source code
 
q(s) source code
 
toJavaScript(meta, clause) source code
 
collapse(tree)
Collapses adjacent and/ors into one statement.
source code
 
toPython(meta, clause) source code
 
fromFormVariables(meta, form) source code
Variables [hide private]
  log = logging.getLogger('zen.WhereClause')
  new_name_mapping = {'eventClass': 'evt.event_class', 'summary'...
  negativeModes = '!', '!~', '!^',
  _Definitions = r...
  _ParseSpec = r...
  where = _Parser(_ParseSpec)
Function Details [hide private]

toJavaScript(meta, clause)

source code 
Decorators:
  • @json

collapse(tree)

source code 

Collapses adjacent and/ors into one statement. and(and(a, b), c) becomes and(a, b, c).


Variables Details [hide private]

new_name_mapping

Value:
{'eventClass': 'evt.event_class', 'summary': 'evt.summary', 'message':\
 'evt.message', 'eventKey': 'evt.event_key', 'agent': 'evt.agent', 'ma\
nager': 'evt.monitor', 'severity': 'evt.severity', 'eventState': 'evt.\
status', 'count': 'evt.count', 'prodState': 'dev.production_state', 'd\
evice': 'elem.name', 'devicePriority': 'dev.priority', 'component': 's\
ub_elem.name', 'eventClassKey': 'evt.event_class_key', 'priority': 'ev\
t.syslog_priority', 'facility': 'evt.syslog_facility', 'ntevid': 'evt.\
nt_event_code', 'ownerId': 'evt.current_user_name', 'deviceClass': 'de\
...

_Definitions

Value:
r'''
def u(s):
    # turn string "'fo''o'" -> "fo'o"
    c = s[0]
    s = c.join(s.split(c+c))
    return s[1:-1]

'''

_ParseSpec

Value:
r'''
parser WhereClause:
    ignore:    "[ \r\t\n]+"
    token END: "$"
    token NUM: "[0-9]+"
    token VAR: "[a-zA-Z0-9_]+"
    token BIN: ">=|<=|==|=|<|>|!=|<>"
    token STR: r'"([^\\"]+|\\.)*"'
...