Package ZenRRD :: Module utils

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Module utils

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Functions

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loadargs(obj, args)
Load data into a RRD Object

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string

prefixid(idprefix, id)
See if prefix needs to be added to id

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string or None

rootid(idprefix, id)
See if prefix needs to be removed from id

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rrdconfig object

walkupconfig(context, name)
Given a Zope context, try to find the rrdconfig object for the name.

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set of strings

templateNames(context)
Return template names in the given context

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rrdconfig object

getRRDView(context, name)
Lookup an RRDView based on its name

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rrdconfig object

getRRDTargetType(context, name)
Lookup an rrdtargettype based on its name

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rrdconfig object

getRRDDataSource(context, name)
Lookup an rrddatasource based on its name

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rpneval(value, rpn)
Totally bogus RPN evaluation only works with one-level stack

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Variables

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__doc__ = """ut...

Function Details

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loadargs(obj, args)

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Load data into a RRD Object

Parameters:

obj (RRD object) - RRD object
args (list of strings) - arguments

prefixid(idprefix, id)

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See if prefix needs to be added to id

Parameters:

idprefix (string) - prefix
id (string) - identifier

Returns: string

add the prefix with a '-' in between

rootid(idprefix, id)

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See if prefix needs to be removed from id

Parameters:

idprefix (string) - prefix
id (string) - identifier

Returns: string or None

remove the prefix with a '-' in between or return None

walkupconfig(context, name)

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Given a Zope context, try to find the rrdconfig object for the name. Raises RRDObjectNotFound if not found.

Parameters:

context (Zope context object) - Zope context
name (string) - RRDView name

Returns: rrdconfig object

rrdconfig object or None

templateNames(context)

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Return template names in the given context

Parameters:

context (Zope context object) - Zope context

Returns: set of strings

names of the templates

getRRDView(context, name)

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Lookup an RRDView based on its name

Parameters:

context (Zope context object) - Zope context
name (string) - RRDView name

Returns: rrdconfig object

rrdconfig object or None

getRRDTargetType(context, name)

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Lookup an rrdtargettype based on its name

Parameters:

context (Zope context object) - Zope context
name (string) - RRDView name

Returns: rrdconfig object

rrdconfig object or None

getRRDDataSource(context, name)

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Lookup an rrddatasource based on its name

Parameters:

context (Zope context object) - Zope context
name (string) - RRDView name

Returns: rrdconfig object

rrdconfig object or None

rpneval(value, rpn)

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Totally bogus RPN evaluation only works with one-level stack

Parameters:

value (string) - something that can be used as a number
rpn (string) - Reverse Polish Notatio (RPN) expression

To Do: make unbogus

Variables Details

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doc

Value:

"""utils

RRD utility functions
"""