python.AutoConfigFlags.DynamicallyLoadMetadata Class Reference

Collaboration diagram for python.AutoConfigFlags.DynamicallyLoadMetadata:

Public Member Functions
	__init__ (self, filename, maxLevel='peeker')
	get (self, key, default)
	__contains__ (self, key)
	__getitem__ (self, key)
	__repr__ (self)
	keys (self)

Public Attributes
dict	metadata = {}
	filename = filename
str	currentAccessLevel = 'lite'
	maxAccessLevel = maxLevel

Protected Member Functions
	_loadMore (self, level)

Detailed Description

Definition at line 12 of file AutoConfigFlags.py.

Constructor & Destructor Documentation

__init__()

python.AutoConfigFlags.DynamicallyLoadMetadata.__init__	(		self,
			filename,
			maxLevel = 'peeker' )

Definition at line 13 of file AutoConfigFlags.py.

    def __init__(self, filename, maxLevel='peeker'):
        self.metadata = {}
        self.filename = filename
        self.currentAccessLevel = 'lite'
        self.maxAccessLevel = maxLevel
        thisFileMD = read_metadata(filename, None, 'lite')
        self.metadata.update(thisFileMD[self.filename])
        msg.debug("Loaded using 'lite' %s", str(self.metadata))
 

Member Function Documentation

__contains__()

python.AutoConfigFlags.DynamicallyLoadMetadata.__contains__	(		self,
			key )

Definition at line 52 of file AutoConfigFlags.py.

    def __contains__(self, key):
        self.get(key, None)
        return key in self.metadata
 

__getitem__()

python.AutoConfigFlags.DynamicallyLoadMetadata.__getitem__	(		self,
			key )

Definition at line 56 of file AutoConfigFlags.py.

    def __getitem__(self, key):
        return self.get(key, None)
 

__repr__()

python.AutoConfigFlags.DynamicallyLoadMetadata.__repr__

(

self

)

Definition at line 59 of file AutoConfigFlags.py.

    def __repr__(self):
        return repr(self.metadata)
 

_loadMore()

python.AutoConfigFlags.DynamicallyLoadMetadata._loadMore ( self, level )

protected

Definition at line 22 of file AutoConfigFlags.py.

    def _loadMore(self, level):
        self.currentAccessLevel = level
 
        thisFileMD = read_metadata(self.filename, None, level)
        self.metadata.update(thisFileMD[self.filename])
 

get()

python.AutoConfigFlags.DynamicallyLoadMetadata.get	(		self,
			key,
			default )

Definition at line 28 of file AutoConfigFlags.py.

    def get(self, key, default):
        if key in self.metadata:
            return self.metadata[key]
        if key in lite_primary_keys_to_keep or key in lite_TagInfo_keys_to_keep:
            # no need to load more
            return default
        
        if self.currentAccessLevel == self.maxAccessLevel:
            return default
 
        levels = []
        if self.currentAccessLevel == 'lite':
            levels = ['peeker', 'full'] if self.maxAccessLevel == 'full' else ['peeker']
        elif self.currentAccessLevel == 'peeker':
            levels = ['full']
 
        for level in levels:
            msg.info("Looking into the file in '%s' mode as the configuration requires more details: %s ", level, key)
            self._loadMore(level)
            if key in self.metadata:
                return self.metadata[key]
 
        return default
 

keys()

python.AutoConfigFlags.DynamicallyLoadMetadata.keys

(

self

)

Definition at line 62 of file AutoConfigFlags.py.

    def keys(self):
        return self.metadata.keys()
 

Member Data Documentation

currentAccessLevel

str python.AutoConfigFlags.DynamicallyLoadMetadata.currentAccessLevel = 'lite'

Definition at line 16 of file AutoConfigFlags.py.

filename

python.AutoConfigFlags.DynamicallyLoadMetadata.filename = filename

Definition at line 15 of file AutoConfigFlags.py.

maxAccessLevel

python.AutoConfigFlags.DynamicallyLoadMetadata.maxAccessLevel = maxLevel

Definition at line 17 of file AutoConfigFlags.py.

metadata

python.AutoConfigFlags.DynamicallyLoadMetadata.metadata = {}

Definition at line 14 of file AutoConfigFlags.py.

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The documentation for this class was generated from the following file:

• AutoConfigFlags.py