lsst.daf.persistence  16.0-4-g32d12de
Classes | Functions
lsst.daf.persistence.posixStorage Namespace Reference

Classes

class  PosixStorage
 

Functions

def readConfigStorage (butlerLocation)
 
def writeConfigStorage (butlerLocation, obj)
 
def readFitsStorage (butlerLocation)
 
def writeFitsStorage (butlerLocation, obj)
 
def readParquetStorage (butlerLocation)
 
def writeParquetStorage (butlerLocation, obj)
 
def writeYamlStorage (butlerLocation, obj)
 
def readPickleStorage (butlerLocation)
 
def writePickleStorage (butlerLocation, obj)
 
def readFitsCatalogStorage (butlerLocation)
 
def writeFitsCatalogStorage (butlerLocation, obj)
 
def readMatplotlibStorage (butlerLocation)
 
def writeMatplotlibStorage (butlerLocation, obj)
 
def readPafStorage (butlerLocation)
 
def readYamlStorage (butlerLocation)
 
def readBoostStorage (butlerLocation)
 
def writeBoostStorage (butlerLocation, obj)
 

Function Documentation

◆ readBoostStorage()

def lsst.daf.persistence.posixStorage.readBoostStorage (   butlerLocation)
Read an object from a boost::serialization file.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 894 of file posixStorage.py.

◆ readConfigStorage()

def lsst.daf.persistence.posixStorage.readConfigStorage (   butlerLocation)
Read an lsst.pex.config.Config from a butlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 517 of file posixStorage.py.

◆ readFitsCatalogStorage()

def lsst.daf.persistence.posixStorage.readFitsCatalogStorage (   butlerLocation)
Read a catalog from a FITS table specified by ButlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 743 of file posixStorage.py.

◆ readFitsStorage()

def lsst.daf.persistence.posixStorage.readFitsStorage (   butlerLocation)
Read a FITS image from a butlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 563 of file posixStorage.py.

◆ readMatplotlibStorage()

def lsst.daf.persistence.posixStorage.readMatplotlibStorage (   butlerLocation)
Read from a butlerLocation (always fails for this storage type).

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 798 of file posixStorage.py.

◆ readPafStorage()

def lsst.daf.persistence.posixStorage.readPafStorage (   butlerLocation)
Read a policy from a PAF file specified by a ButlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 843 of file posixStorage.py.

◆ readParquetStorage()

def lsst.daf.persistence.posixStorage.readParquetStorage (   butlerLocation)
Read a catalog from a Parquet file specified by ButlerLocation.

The object returned by this is expected to be a subtype
of `ParquetTable`, which is a thin wrapper to `pyarrow.ParquetFile`
that allows for lazy loading of the data.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 615 of file posixStorage.py.

◆ readPickleStorage()

def lsst.daf.persistence.posixStorage.readPickleStorage (   butlerLocation)
Read an object from a pickle file specified by ButlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 692 of file posixStorage.py.

◆ readYamlStorage()

def lsst.daf.persistence.posixStorage.readYamlStorage (   butlerLocation)
Read an object from a YAML file specified by a butlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.

Returns
-------
A list of objects as described by the butler location. One item for
each location in butlerLocation.getLocations()

Definition at line 865 of file posixStorage.py.

◆ writeBoostStorage()

def lsst.daf.persistence.posixStorage.writeBoostStorage (   butlerLocation,
  obj 
)
Writes an object via boost::serialization.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object to be written.
obj : object instance
    The object to be written.

Definition at line 921 of file posixStorage.py.

◆ writeConfigStorage()

def lsst.daf.persistence.posixStorage.writeConfigStorage (   butlerLocation,
  obj 
)
Writes an lsst.pex.config.Config  object to a location specified by
ButlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object to be written.
obj : object instance
    The object to be written.

Definition at line 546 of file posixStorage.py.

◆ writeFitsCatalogStorage()

def lsst.daf.persistence.posixStorage.writeFitsCatalogStorage (   butlerLocation,
  obj 
)
Writes a catalog to a FITS table specified by ButlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object to be written.
obj : object instance
    The object to be written.

Definition at line 777 of file posixStorage.py.

◆ writeFitsStorage()

def lsst.daf.persistence.posixStorage.writeFitsStorage (   butlerLocation,
  obj 
)
Writes an object to a FITS file specified by ButlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object to be written.
obj : object instance
    The object to be written.

Definition at line 590 of file posixStorage.py.

◆ writeMatplotlibStorage()

def lsst.daf.persistence.posixStorage.writeMatplotlibStorage (   butlerLocation,
  obj 
)
Writes a matplotlib.figure.Figure to a location, using the template's
filename suffix to infer the file format.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object to be written.
obj : matplotlib.figure.Figure
    The object to be written.

Definition at line 814 of file posixStorage.py.

◆ writeParquetStorage()

def lsst.daf.persistence.posixStorage.writeParquetStorage (   butlerLocation,
  obj 
)
Writes pandas dataframe to parquet file.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object(s) to be read.
obj : `lsst.qa.explorer.parquetTable.ParquetTable`
    Wrapped DataFrame to write.

Definition at line 655 of file posixStorage.py.

◆ writePickleStorage()

def lsst.daf.persistence.posixStorage.writePickleStorage (   butlerLocation,
  obj 
)
Writes an object to a pickle file specified by ButlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object to be written.
obj : object instance
    The object to be written.

Definition at line 725 of file posixStorage.py.

◆ writeYamlStorage()

def lsst.daf.persistence.posixStorage.writeYamlStorage (   butlerLocation,
  obj 
)
Writes an object to a YAML file specified by ButlerLocation.

Parameters
----------
butlerLocation : ButlerLocation
    The location for the object to be written.
obj : object instance
    The object to be written.

Definition at line 674 of file posixStorage.py.