Oracle HSM Sideband Python Module

Oracle HSM Side Band Database Module.

HSM Sideband Backend Archive Module.

Module that implements the abstract_backend_archive class for a HSM Sideband backend.

class pacifica.archiveinterface.backends.oracle_hsm_sideband.archive.HsmSidebandBackendArchive(prefix)

HSM Sideband Backend Archive Class.

Class that implements the abstract base class for the hsm sideband archive interface backend.

__init__(prefix)

Constructor for HSM Sideband Backend Archive.

close()

Close a HSM Sideband file.

open(filepath, mode)

Open a hsm sideband file.

patch(file_id, old_path)

Move a hsm file.

read(blocksize)

Read a HSM Sideband file.

remove()

Remove the file for a posix file.

seek(offset)

Seek in the file to the offset.

set_file_permissions()

Set the file permissions for a posix file.

set_mod_time(mod_time)

Set the mod time on a HSM file.

stage()

Stage a HSM Sideband file.

status()

Get the status of a HSM Sideband file.

write(buf)

Write a HSM Sideband file to the archive.

pacifica.archiveinterface.backends.oracle_hsm_sideband.archive.path_info_munge(filepath)

Munge the path for this filetype.

Module that allows for the extension of the hsm sideband archive.

pacifica.archiveinterface.backends.oracle_hsm_sideband.extended_file_factory.extended_hsmsideband_factory(filepath, mode, sam_qfs_path)

Return appropiate binary io object with additional methods.

ORM for the sideband database.

class pacifica.archiveinterface.backends.oracle_hsm_sideband.orm.BaseModel(*args, **kwargs)

Base class models inherit from.

Has Connection pieces.

DoesNotExist

alias of BaseModelDoesNotExist

_meta = <peewee.Metadata object>

_schema = <peewee.SchemaManager object>

classmethod database_close()

Close the database connection.

classmethod database_connect()

Make sure database is connected.

Dont reopen connection.

id = <AutoField: BaseModel.id>

reload()

Reload my current state from the DB.

class pacifica.archiveinterface.backends.oracle_hsm_sideband.orm.SamArchive(*args, **kwargs)

Model for sam_archive table in the sideband database.

DoesNotExist

alias of SamArchiveDoesNotExist

_meta = <peewee.Metadata object>

_schema = <peewee.SchemaManager object>

copy = <IntegerField: SamArchive.copy>

create_time = <IntegerField: SamArchive.create_time>

gen = <IntegerField: SamArchive.gen>

ino = <IntegerField: SamArchive.ino>

media_type = <CharField: SamArchive.media_type>

offset = <IntegerField: SamArchive.offset>

position = <BigIntegerField: SamArchive.position>

seq = <IntegerField: SamArchive.seq>

size = <BigIntegerField: SamArchive.size>

stale = <IntegerField: SamArchive.stale>

vsn = <CharField: SamArchive.vsn>

class pacifica.archiveinterface.backends.oracle_hsm_sideband.orm.SamFile(*args, **kwargs)

Model for sam_file table in the sideband database.

DoesNotExist

alias of SamFileDoesNotExist

_meta = <peewee.Metadata object>

_schema = <peewee.SchemaManager object>

gen = <IntegerField: SamFile.gen>

ino = <IntegerField: SamFile.ino>

name = <CharField: SamFile.name>

name_hash = <IntegerField: SamFile.name_hash>

p_gen = <IntegerField: SamFile.p_gen>

p_ino = <IntegerField: SamFile.p_ino>

class pacifica.archiveinterface.backends.oracle_hsm_sideband.orm.SamInode(*args, **kwargs)

Model for sam_inode table in the sideband database.

DoesNotExist

alias of SamInodeDoesNotExist

_meta = <peewee.Metadata object>

_schema = <peewee.SchemaManager object>

create_time = <IntegerField: SamInode.create_time>

csum = <CharField: SamInode.csum>

gen = <IntegerField: SamInode.gen>

gid = <IntegerField: SamInode.gid>

ino = <IntegerField: SamInode.ino>

modify_time = <IntegerField: SamInode.modify_time>

online = <IntegerField: SamInode.online>

size = <BigIntegerField: SamInode.size>

type = <IntegerField: SamInode.type>

uid = <IntegerField: SamInode.uid>

class pacifica.archiveinterface.backends.oracle_hsm_sideband.orm.SamPath(*args, **kwargs)

Model for sam_path table in the sideband database.

DoesNotExist

alias of SamPathDoesNotExist

_meta = <peewee.Metadata object>

_schema = <peewee.SchemaManager object>

gen = <IntegerField: SamPath.gen>

ino = <IntegerField: SamPath.ino>

path = <CharField: SamPath.path>

class pacifica.archiveinterface.backends.oracle_hsm_sideband.orm.SamVersion(*args, **kwargs)

Model for sam_version table in the sideband database.

DoesNotExist

alias of SamVersionDoesNotExist

_meta = <peewee.Metadata object>

_schema = <peewee.SchemaManager object>

id = <IntegerField: SamVersion.id>

version = <FloatField: SamVersion.version>

Module that implements the Abstract Status class.

For the oracle hsm sideband archive backend type.

class pacifica.archiveinterface.backends.oracle_hsm_sideband.status.HsmSidebandStatus(mtime, ctime, bytes_per_level, filesize)

Class for handling hsmSideband status pieces.

Needs mtime,ctime, bytes per level array

__init__(mtime, ctime, bytes_per_level, filesize)

Constructor to build the object.

_disk = 'disk'

_tape = 'tape'

define_levels()

Set up what each level definition means.

find_file_storage_media()

Get the file storage media.

Should always be disk for hsmSideband.

set_filepath(filepath)

Set the filepath that the status is for.